CN213314294U

CN213314294U - Handle clean coal production waste gas with preventing stifled device

Info

Publication number: CN213314294U
Application number: CN202021940252.XU
Authority: CN
Inventors: 刘宏; 董丽芹; 马洪亮; 赵云飞
Original assignee: Hebei Hongli Energy Saving Technology Development Co ltd
Current assignee: Hebei Hongli Energy Saving Technology Development Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-06-01
Anticipated expiration: 2030-09-08

Abstract

The utility model relates to a coal production technical field just discloses a handle clean coal production waste gas with preventing stifled device, including reation kettle, reation kettle left side surface top welded fastening has the admission valve, the admission valve terminal surface is located reation kettle's inside welded fastening has the intake pipe, reation kettle left side surface below welded fastening has the fluid-discharge tube, reation kettle right side surface top welded fastening has the feed liquor valve, the feed liquor valve terminal surface is located reation kettle's inside welded fastening has the feed liquor pipe, feed liquor socle end welded fastening has the ball valve, reation kettle is inside to be provided with the backward flow and prevents stifled device, reation kettle underrun support welded fastening has the motor, the motor output is provided with dross removal mechanism. This handle clean coal production waste gas with preventing stifled device prevents through the backward flow that stifled device can make waste gas prevent it to block up the pipeline in the reflux reaction, can discharge the waste residue after the reaction through dross removal mechanism, prevents that the impurity after the reaction from blockking up the device.

Description

Handle clean coal production waste gas with preventing stifled device

Technical Field

The utility model relates to a coal production technical field specifically is a handle clean coal production waste gas with preventing stifled device.

Background

At present, when waste gas generated in coal production is treated, most of the waste gas is reacted with the waste gas through treatment liquid, harmful substances in the waste gas are treated, and the pollution of the waste gas to air is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a handle clean coal production waste gas with preventing stifled device has solved coal production waste gas and has prevented stifled problem of handling.

(II) technical scheme

For the purpose that realizes above-mentioned coal waste gas prevents stifled processing, the utility model provides a following technical scheme: the utility model provides a handle clean coal production waste gas with preventing stifled device, includes reation kettle, reation kettle left side surface top welded fastening has the admission valve, the terminal surface of admission valve and the inside welded fastening who is located reation kettle have the intake pipe, reation kettle left side surface below welded fastening has the fluid-discharge tube, reation kettle right side surface top welded fastening has the feed liquor valve, the terminal surface of feed liquor valve and the inside welded fastening who is located reation kettle have the feed liquor pipe, the bottom welded fastening of feed liquor pipe has the ball valve, reation kettle's inside is provided with the backward flow and prevents stifled device, reation kettle's underrun support welded fastening has the motor, the output of motor is provided with dross removal mechanism.

Preferably, the backflow anti-blocking device comprises a waste gas filter plate, a one-way valve, a reaction partition plate, a gas storage cavity, a reaction cavity, a spring rod-contracting cylinder, a gas outlet valve, a backflow gas pipe and an air pump, the waste gas filter plate is welded and fixed above the inside of the reaction kettle, the one-way valve is welded and fixed inside the waste gas filter plate, the reaction partition plate is connected inside the reaction kettle in a sliding manner and below the waste gas filter plate, the gas storage cavity is composed of a gap between the waste gas filter plate and the reaction partition plate, the reaction cavity is composed of a gap between the reaction partition plate and the bottom surface of the inside of the reaction kettle, the spring rod-contracting cylinder is welded and fixed on the bottom surface of the waste gas filter plate, the gas outlet valve is welded and fixed on the bottom surface of the reaction partition plate, the two ends of the backflow gas pipe are respectively, the exhaust gas in the gas storage cavity can be conveyed into the reaction cavity by respectively connecting the gas inlet valve with an external exhaust gas tank, connecting the liquid inlet valve with an external solution tank and further injecting the exhaust gas into the gas storage cavity through the gas inlet pipe, at the moment, the pressure in the gas storage cavity is increased and drives the reaction partition plate to slide downwards, the reaction partition plate drives the spring rod contracting cylinder to extend and opens the gas outlet valve so as to convey the exhaust gas in the gas storage cavity into the reaction cavity, meanwhile, the reaction liquid is injected into the reaction cavity from the ball valve through the liquid inlet pipe and reacts with the exhaust gas, and further, the exhaust gas can be treated, the internal pressure is reduced along with the reduction of the exhaust gas in the gas storage cavity, at the moment, the reaction partition plate slides upwards and drives the spring rod contracting cylinder to contract and simultaneously close the gas outlet valve, in addition, the air pump can convey the incompletely reacted exhaust gas in the, and the incompletely reacted waste gas can be recycled to react with the solution again, so that the environmental pollution is avoided.

Preferably, dross removal mechanism includes shrouding, row's cinder hole and last scraper blade down, the shrouding rotates with the output of motor to be connected down, the inside bottom surface at reation kettle is seted up in the cinder hole, the output welded fastening of going up scraper blade and motor, through the port department of shrouding to row's cinder hole under rotating, and then can be sealed with the reaction chamber, and after the solution complete reaction in the reaction chamber, can discharge waste solution through crossing the fluid-discharge tube to drive the scraper blade rotation through the motor, can discharge the impurity after the reaction of reaction chamber inside bottom surface by row's cinder hole, thereby avoid the inside pipeline of reation kettle to block up with the remaining impurity of reaction chamber when follow-up using, and then influence reaction efficiency.

Preferably, the spring rod contracting cylinder is welded and fixed with the reaction partition plate, so that the reaction partition plate can drive the spring rod contracting cylinder to move up and down conveniently.

Preferably, the waste gas filter plate extends to the inside of the gas storage cavity, so that waste gas can be conveniently injected into the gas storage cavity through the gas inlet pipe.

Preferably, reaction baffle and feed liquor pipe sliding connection, and the ball valve is located the inside of reaction chamber, and the feed liquor pipe of being convenient for injects reaction solution to the reaction chamber through the ball valve.

Preferably, the lower sealing plate is rotatably connected with the bottom surface of the reaction kettle, so that the reaction cavity can be sealed by rotating the lower sealing plate conveniently.

Preferably, the upper scraper is rotationally connected with the inner bottom surface of the reaction kettle, and the motor drives the upper scraper to rotate so as to clean and scrape impurities on the inner bottom surface of the reaction cavity.

Compared with the prior art, the utility model provides a handle clean coal production waste gas with preventing stifled device possesses following beneficial effect:

1. the anti-blocking device for treating the waste gas generated in the production of clean coal is characterized in that an air inlet valve is respectively connected with an external waste gas tank, a liquid inlet valve is connected with an external solution tank, the waste gas can be injected into a gas storage cavity through an air inlet pipe, the pressure inside the gas storage cavity is increased and drives a reaction clapboard to slide downwards, the reaction clapboard drives a spring telescopic rod barrel to stretch and opens an air outlet valve to convey the waste gas inside the gas storage cavity into the reaction cavity, meanwhile, the reaction liquid is injected into the reaction cavity from a ball valve through a liquid inlet pipe and reacts with the waste gas, the waste gas can be treated, the internal pressure is reduced along with the reduction of the waste gas in the gas storage cavity, the reaction clapboard slides upwards and drives the spring telescopic rod barrel to contract, the air outlet valve is closed, in addition, an air exhauster can convey the incompletely reacted waste gas in the reaction cavity into the gas storage cavity again after being, and then the pressure in the gas storage cavity is increased again, and the incompletely reacted waste gas can be circulated and reacted with the solution again, so that the environment pollution is avoided.

2. This handle clean coal production waste gas with preventing stifled device, through the port department of shrouding to slagging hole under rotating, and then can be sealed with the reaction chamber, and after the solution in the reaction chamber reacts completely, can discharge waste solution through crossing the fluid-discharge tube, and drive the scraper blade through the motor and rotate, can discharge the impurity after the reaction of reaction chamber inside bottom surface by the slagging hole, thereby avoid when follow-up use the inside remaining impurity of reaction chamber to block up the inside pipeline of reation kettle, and then influence reaction efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the scraper blade of the present invention;

fig. 3 is a schematic view of the check valve of the present invention.

Wherein: 1. a reaction kettle; 2. an intake valve; 3. an air inlet pipe; 4. a liquid discharge pipe; 5. a liquid inlet valve; 6. a liquid inlet pipe; 7. a ball valve; 8. an exhaust gas filter plate; 9. a one-way valve; 10. a reaction partition plate; 11. a gas storage cavity; 12. a reaction chamber; 13. a spring rod-retracting cylinder; 14. an air outlet valve; 15. a motor; 16. a lower sealing plate; 17. a slag discharge hole; 18. an upper scraper plate; 19. a reflux gas pipe; 20. an air extractor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides an anti-blocking device for treating waste gas generated in clean coal production, comprising a reaction kettle 1, an air inlet valve 2 is welded and fixed on the upper part of the outer surface of the left side of the reaction kettle 1, an air inlet pipe 3 is welded and fixed on the end surface of the air inlet valve 2 and positioned inside the reaction kettle 1, a liquid discharge pipe 4 is welded and fixed on the lower part of the outer surface of the left side of the reaction kettle 1, a liquid inlet valve 5 is welded and fixed on the upper part of the outer surface of the right side of the reaction kettle 1, a liquid inlet pipe 6 is welded and fixed on the end surface of the liquid inlet valve 5 and positioned inside the reaction kettle 1, a ball valve 7 is welded and fixed on the bottom end of the liquid inlet pipe 6, a backflow anti-blocking device is arranged inside the reaction kettle 1, the backflow anti-blocking device comprises a waste gas filter plate 8, a check valve 9, a reaction baffle plate 10, a gas storage, the check valve 9 is welded and fixed inside the waste gas filter plate 8, the reaction clapboard 10 is connected inside the reaction kettle 1 in a sliding way and is positioned below the waste gas filter plate 8, the gas storage cavity 11 is composed of a gap between the waste gas filter plate 8 and the reaction clapboard 10, the reaction cavity 12 is composed of a gap between the reaction clapboard 10 and the inner bottom surface of the reaction kettle 1, the spring rod-contracting cylinder 13 is welded and fixed on the bottom surface of the waste gas filter plate 8, the gas outlet valve 14 is welded and fixed on the bottom surface of the reaction clapboard 10, two ends of the backflow gas pipe 19 are respectively welded and fixed on the upper end and the lower end of the outer surface of the right side of the reaction kettle 1, the air pump 20 is welded and fixed on the outer surface of the backflow gas pipe 19, the air inlet valve 2 is respectively connected with an external waste gas tank, the liquid inlet valve 5 is connected with an external solution tank, and then the waste gas can be injected, then the reaction clapboard 10 drives the spring rod barrel 13 to stretch and opens the gas outlet valve 14 to convey the waste gas in the gas storage cavity 11 to the reaction cavity 12, meanwhile, the reaction liquid is injected into the reaction cavity 12 through the liquid inlet pipe 6 by the ball valve 7 and reacts with the waste gas, further the waste gas can be treated, and the internal pressure intensity is reduced along with the reduction of the waste gas in the gas storage cavity 11, at the moment, the reaction clapboard 10 slides upwards and drives the spring rod barrel 13 to contract, and the gas outlet valve 14 is closed, furthermore, the air extractor 20 can convey the waste gas which is not completely reacted in the reaction cavity 12 to the gas storage cavity 11 again after being filtered by the one-way valve 9 through the backflow air pipe 19, further the internal pressure intensity of the gas storage cavity 11 is increased again, further the waste gas which is not completely reacted can be circulated and reacted with the solution again, thereby avoiding the environment pollution, the bottom surface of the reaction kettle 1 is fixedly provided with the motor 15 through the bracket, the deslagging device comprises a lower sealing plate 16, a deslagging hole 17 and an upper scraper 18, wherein the lower sealing plate 16 is rotatably connected with the output end of a motor 15, the deslagging hole 17 is formed in the inner bottom surface of the reaction kettle 1, the upper scraper 18 is fixedly welded with the output end of the motor 15, the lower sealing plate 16 is rotated to the port of the deslagging hole 17 so as to seal the reaction cavity 12, after the solution in the reaction cavity 12 is completely reacted, the waste solution can be discharged through a liquid discharge pipe 4, the motor 15 drives the upper scraper 18 to rotate, the reacted impurities on the inner bottom surface of the reaction cavity 12 can be discharged through the deslagging hole 17, so that the phenomenon that the residual impurities in the reaction cavity 12 block a pipeline in the reaction kettle 1 during subsequent use and further influence the reaction efficiency is avoided, the spring shrinkage rod cylinder 13 is fixedly welded with the reaction partition plate 10 so that the reaction partition plate 10 drives the spring shrinkage rod cylinder 13 to move up and down, and the waste gas 8 extends into the gas storage cavity 11 is avoided, be convenient for inject into waste gas through intake pipe 3 to gas storage cavity 11,

reaction baffle

10 and 6 sliding connection of feed liquor pipe, and ball valve 7 is located the inside of reaction chamber 12, be convenient for feed liquor pipe 6 to inject reaction solution into reaction chamber 12 through ball valve 7, lower shrouding 16 is connected with reation kettle 1's bottom surface rotation, be convenient for rotate down shrouding 16 can be sealed with reaction chamber 12, it is connected with reation kettle 1's inside bottom surface rotation to go up scraper blade 18, can make its impurity with the inside bottom surface of reaction chamber 12 clean scraping when motor 15 drives scraper blade 18 and rotates.

When in use, the air inlet valve 2 is respectively connected with an external waste gas tank, the liquid inlet valve 5 is connected with an external solution tank, waste gas can be injected into the gas storage cavity 11 through the air inlet pipe 3, at the moment, the pressure inside the gas storage cavity 11 is increased and the reaction partition plate 10 is driven to slide downwards, the reaction partition plate 10 drives the spring rod-contracting cylinder 13 to expand and the air outlet valve 14 to open so as to convey the waste gas inside the gas storage cavity 11 into the reaction cavity 12, meanwhile, the reaction liquid is injected into the reaction cavity 12 through the ball valve 7 through the liquid inlet pipe 6 and reacts with the waste gas, and then the waste gas can be treated, the internal pressure is reduced along with the reduction of the waste gas inside the gas storage cavity 11, at the moment, the reaction partition plate 10 slides upwards and drives the spring rod-contracting cylinder 13 to contract and the air outlet valve 14 to close, in addition, the air pump 20 can filter the incompletely reacted waste gas inside the reaction cavity 12 through the one-way valve 9 through, and then the internal pressure of gas storage cavity 11 increases once more, and then can be again with the exhaust gas circulation and the solution reaction of complete reaction, thereby avoid its polluted environment, through rotating the port department of shrouding 16 to scum hole 17 down, and then can seal reaction cavity 12, and after the solution in reaction cavity 12 completely reacted, can discharge waste solution through crossing fluid-discharge tube 4, and drive scraper blade 18 through motor 15 and rotate, can discharge the impurity after the reaction of the inside bottom surface of reaction cavity 12 by scum hole 17, thereby avoid when follow-up use the inside remaining impurity of reaction cavity 12 with reation kettle 1 inside pipe blockage, and then influence reaction efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a handle clean coal production waste gas with preventing stifled device, includes reation kettle (1), its characterized in that: reation kettle (1) left side surface top welded fastening has admission valve (2), the terminal surface of admission valve (2) and the inside welded fastening who is located reation kettle (1) have intake pipe (3), reation kettle (1) left side surface below welded fastening has fluid-discharge tube (4), reation kettle (1) right side surface top welded fastening has feed liquor valve (5), the terminal surface of feed liquor valve (5) and the inside welded fastening who is located reation kettle (1) have feed liquor pipe (6), the bottom welded fastening of feed liquor pipe (6) has ball valve (7), the inside of reation kettle (1) is provided with backward flow anti-blocking device, the underrun support welded fastening of reation kettle (1) has motor (15), the output of motor (15) is provided with the dross removal device.

2. The anti-blocking device for treating the waste gas generated in the production of clean coal as claimed in claim 1, which is characterized in that: the backflow anti-blocking device comprises a waste gas filter plate (8), a check valve (9), a reaction partition plate (10), a gas storage cavity (11), a reaction cavity (12), a spring shrinkage rod barrel (13), a gas outlet valve (14), a backflow gas pipe (19) and an air extractor (20), wherein the waste gas filter plate (8) is welded and fixed above the reaction kettle (1), the check valve (9) is welded and fixed inside the waste gas filter plate (8), the reaction partition plate (10) is connected inside the reaction kettle (1) in a sliding manner and located below the waste gas filter plate (8), the gas storage cavity (11) is formed by gaps between the waste gas filter plate (8) and the reaction partition plate (10), the reaction cavity (12) is formed by gaps between the reaction partition plate (10) and the bottom surface of the reaction kettle (1), and the spring shrinkage rod barrel (13) is welded and fixed on the bottom surface of the waste gas filter plate (8), the gas outlet valve (14) is fixedly welded on the bottom surface of the reaction partition plate (10), two ends of the backflow gas pipe (19) are respectively fixedly welded on the upper end and the lower end of the outer surface of the right side of the reaction kettle (1), and the air pump (20) is fixedly welded on the outer surface of the backflow gas pipe (19).

3. The anti-blocking device for treating the waste gas generated in the production of clean coal as claimed in claim 1, which is characterized in that: dross removal mechanism includes shrouding (16), row's cinder hole (17) and last scraper blade (18) down, shrouding (16) rotate with the output of motor (15) and are connected down, arrange the inside bottom surface at reation kettle (1) in cinder hole (17) division, the output welded fastening of last scraper blade (18) and motor (15).

4. The anti-blocking device for treating the waste gas generated in the production of clean coal as claimed in claim 2, which is characterized in that: the spring rod-contracting cylinder (13) is welded and fixed with the reaction clapboard (10).

5. The anti-blocking device for treating the waste gas generated in the production of clean coal as claimed in claim 2, which is characterized in that: the exhaust filter plate (8) extends to the interior of the air storage cavity (11).

6. The anti-blocking device for treating the waste gas generated in the production of clean coal as claimed in claim 2, which is characterized in that: the reaction partition plate (10) is connected with the liquid inlet pipe (6) in a sliding mode, and the ball valve (7) is located inside the reaction cavity (12).

7. The anti-blocking device for treating the waste gas generated in the production of clean coal as claimed in claim 3, which is characterized in that: the lower sealing plate (16) is rotatably connected with the bottom surface of the reaction kettle (1).

8. The anti-blocking device for treating the waste gas generated in the production of clean coal as claimed in claim 3, which is characterized in that: the upper scraper (18) is rotatably connected with the inner bottom surface of the reaction kettle (1).