Place of Origin | China |
Brand Name | chinacoal |
Certification | ISO9001,CE |
View Detail Information
Explore similar products
isolated positive pressure oxygen breathing apparatus
HYF4 isolated negative pressure oxygen breathing apparatus
3L air breathing apparatus
Emergency Escape Breathing Device EEBD Emergency Escape
Product Specification
Place of Origin | China | Brand Name | chinacoal |
Certification | ISO9001,CE | ||
High Light | inhibitor jet pump ,WJ-242 inhibitor jet pump |
Product Introduction
WJ-242-type inhibitor jet pump mainly used in coal mine spraying inhibitor solution to prevent spontaneous combustion of coal. For coal mining goaf float coal fire retardant spray or high pressure injection cannula crowns liquid fire retardants, and flammable coal gob Inhibitor solution injection pipe and fire prevention.
Features: 1, size small and light weight. Portable and easy maintenance
Technical measures: 1. Ratio of inhibitor, be sure to follow the prescribed proportion to the ratio to ensure that the rate of resistance to meet the requirements, thus restrain the oxidation of coal self-heating phenomenon. Infusion tubing along the bottom return air trough laying, connecting pipes, require tight piping connections are not leaking. Face infusion tubing along the scraper conveyor layout, and every 50 meters, set up a three-way valve.
The ratio of the solution, to a slight stirring, until all the water-soluble inhibitor only after the spraying work. Each time before spraying, first hand piping integrity checks to ensure pipeline integrity is not leaking. Spraying process, we must avoid mechanical metal stents and other components, and their take protective measures to prevent the corrosion inhibitor mechanical equipment. Spraying work must be certified and must wear rubber gloves and raincoats. After spraying the staff required for the tub with water and injection pump for cleaning to prevent corrosion resistance of the liquid.
Main Parameter
1,working pump pressure 0.2~2.5MPa
2,Max stroke 15m
3,Inhibitor solution injection quantity 11~40L/min
4,Jetting hose<80m
5,Tube diameter 13mm
6,Explosion-proof motor Y90L22.2KW 380/660V
7,Size 1500*400*450mm
8,Weight 65kg
Company Details
Business Type:
Manufacturer,TradingCompany
Year Established:
1983
Employee Number:
500-1000
Ecer Certification:
Active Member
Shandong China Coal Industrial&Mining Supplies Group Co.,Ltd (hereinafter referred to as china coal) is a group company, which is a collection of e-commerce, machinery manufacturing, software, research and development, modern logistics of large diversified industrial group. The group has 100 mil... Shandong China Coal Industrial&Mining Supplies Group Co.,Ltd (hereinafter referred to as china coal) is a group company, which is a collection of e-commerce, machinery manufacturing, software, research and development, modern logistics of large diversified industrial group. The group has 100 mil...
Get in touch with us
Leave a Message, we will call you back quickly!