CN216799261U

CN216799261U - Smoke and dust discharges preprocessing device suitable for mill area

Info

Publication number: CN216799261U
Application number: CN202220525483.7U
Authority: CN
Inventors: 张雅楠; 张炳楠; 孙剑辉
Original assignee: Henan Normal University
Current assignee: Henan Normal University
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-06-24
Anticipated expiration: 2032-03-11

Abstract

The utility model belongs to the technical field of smoke treatment, and discloses a smoke emission pretreatment device suitable for a factory area. The utility model filters large dust particles by inputting smoke dust into the filter barrel for the first filtering, then conveys the smoke gas into the dust removal tank through the gas conveying pipe, sprays the smoke gas from the water at the bottom of the dust removal tank through the gas nozzle, and the gas passes through the water for the second filtering to absorb the dust through the water.

Description

Smoke and dust discharges preprocessing device suitable for mill area

Technical Field

The utility model belongs to the technical field of smoke dust treatment, and particularly relates to a smoke dust emission pretreatment device suitable for a factory area.

Background

In order to protect the environment, the factory can process the smoke dust through a smoke dust processing device and then discharge the smoke dust to the outside, and when the smoke dust is processed, the dust in the smoke dust needs to be processed through a pretreatment device firstly.

Current smoke and dust processing apparatus when carrying out the preliminary treatment to the smoke and dust, all can carry out dust removal treatment to the smoke and dust through the smoke and dust clarifier, then reach emission standard after subsequent many purification treatment again and discharge to the air in, but current smoke and dust is not just directly carried the dust removal effect that can influence the clarifier in the clarifier through the preliminary treatment when removing dust, reduces dust collection efficiency.

The existing dedusting pretreatment device is used for introducing smoke and dust into water, when the dedusting pretreatment device is used for processing, the smoke and dust conveying pipeline is required to be placed into the bottom of the water tank, then the smoke and dust is sprayed out in the conveying pipeline in a pressurizing mode, but the smoke and dust conveying pipeline positioned at the bottom of the water tank is out of work, water can flow back into the conveying pipeline from the air jet head, and therefore water in the water tank can be damaged in the smoke and dust conveying pipeline, and the influence is caused on next use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides a smoke dust emission pretreatment device suitable for a factory area, which has the advantages of improving dust removal efficiency and preventing water from entering a gas nozzle.

In order to achieve the purpose, the utility model provides the following technical scheme: a smoke and dust discharge preprocessing device suitable for a factory area comprises a base, wherein a dust removing tank is fixedly mounted in the middle of the top of the base, a filter vat and a water tank are respectively arranged on two sides of the dust removing tank, the dust removing tank is communicated with the filter vat through a gas pipe, the dust removing tank is communicated with the water tank through a water pipe, air nozzles are fixedly mounted on the top of the gas pipe at equal intervals, water spray heads are fixedly mounted on the top of an inner cavity of the dust removing tank, atomizing spray heads are fixedly mounted at the bottoms of the water spray heads, a water pump is fixedly communicated with the top of the water tank, the water pump and the water spray heads are fixedly communicated through a water supply pipe, smoke and dust are input into the filter vat to be filtered for the first time to filter large-particle dust, then the smoke and the smoke are conveyed into the dust removing tank through the gas pipe, and are sprayed out from the water at the bottom of the dust removing tank through the air spray heads, and gas passes through the water to be filtered for the second time, the dust is attached by water, when the smoke comes out of the water, the water spray head on the top of the dust removal tank atomizes the water through the atomizing spray head and sprays the water to remove the dust for the third time, so that most of the dust in the smoke can be removed.

As a preferred technical scheme of the utility model, the middle part of the inner cavity of the jet head is fixedly provided with a limiting ring, the limiting ring is movably sleeved with an air guide pipe, the top of the air guide pipe is fixedly provided with a piston head, the top of the piston head is fixedly provided with a rubber head, the limiting ring in the jet head has the functions of limiting and guiding the air guide pipe, the air guide pipe can vertically slide up and down in the jet head, the piston head at the top has the function of sealing, the rubber head at the top of the piston head can seal the top of the jet head, and an exhaust port of the jet head is blocked to prevent water from entering the jet head when air supply is stopped.

As a preferred technical scheme of the utility model, the bottom of the air duct is fixedly provided with a fixing ring, a spring is elastically connected between the fixing ring and the limiting ring, the spring is sleeved on the air duct, the surface of the air duct is provided with a ventilation groove, the rubber head is made of rubber, the spring between the fixing ring and the limiting ring at the bottom of the air duct supports the air duct, so that the rubber head at the top plugs the exhaust port of the air nozzle head, and the ventilation groove on the air duct discharges smoke dust into water when the air duct extends out.

As a preferred technical scheme of the utility model, the filter barrel is internally and fixedly provided with a filter element, the air inlet end of the air delivery pipe is fixedly communicated with the side surface of the filter barrel and is positioned at the bottom of the filter element, the filter element in the filter barrel can filter large-particle dust, and then the air is delivered into the dust removal tank through the air delivery pipe at the bottom.

As a preferred technical scheme of the utility model, the bottom of the air inlet end of the air delivery pipe is fixedly communicated with a return pipe, the inside of the base is fixedly provided with a return tank, the return pipe is fixedly communicated with the top of the return tank, and the return pipe at the bottom of the air delivery pipe can introduce water entering from the air jet head into the return tank at the bottom of the air delivery pipe for storage so as to prevent the water from entering the filter vat.

As a preferred technical scheme of the utility model, the sedimentation bin is fixedly arranged in the base and is fixedly communicated with the bottom of the dedusting tank, the separation plate is fixedly arranged at the top of the sedimentation bin and is positioned at the bottom of the gas conveying pipe, the sedimentation bin at the bottom of the base can be used for precipitating and storing dust in water and treating the dust together in the later period, and the separation plate can support the gas conveying pipe to prevent accumulated sludge from blocking a gas nozzle on the gas conveying pipe and ensure that the accumulated sludge is always positioned at the bottom of the gas conveying pipe.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model filters large dust particles by inputting smoke dust into the filter barrel for the first filtering, then conveys the smoke gas into the dust removal tank through the gas conveying pipe, sprays the smoke gas from the water at the bottom of the dust removal tank through the gas nozzle, and the gas passes through the water for the second filtering to absorb the dust through the water.

2. The air guide pipe is arranged in the jet head, the piston head is arranged at the top of the air guide pipe, the piston head and the jet head are completely butted, the rubber head is arranged at the top of the piston head, the fixing ring is arranged at the bottom of the air guide pipe, the fixing ring is supported by the spring, the piston head is always blocked at the jet opening, when the piston head is subjected to internal air pressure, the spring is compressed to move outwards so as to pull the air guide pipe up, at the moment, the ventilation groove in the side surface of the air guide pipe can discharge smoke dust, and when air supply is stopped, the spring can push the fixing ring to pull the piston head and the air guide pipe into the jet head, so that the air outlet is blocked, and water can be prevented from entering the jet head.

Drawings

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

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a partial cross-sectional view of the present invention;

FIG. 4 is a top cross-sectional view of the present invention;

FIG. 5 is an enlarged view of the position A of FIG. 2 according to the present invention.

In the figure: 1. a base; 2. a dust removal tank; 3. a filter vat; 4. a water tank; 5. a water pump; 6. an air inlet pipe; 7. an exhaust pipe; 8. a filter element; 9. a gas delivery pipe; 10. a sprinkler head; 11. a gas showerhead; 12. a water supply pipe; 13. a settling bin; 14. a return tank; 15. a limiting ring; 16. a gas-guide tube; 17. a piston head; 18. a fixing ring; 19. a spring; 20. a rubber head; 21. a ventilation groove; 22. a return pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figures 1 to 5, the utility model provides a smoke dust discharging pretreatment device suitable for a factory area, which comprises a base 1, wherein a dust removing tank 2 is fixedly arranged in the middle of the top of the base 1, a filter barrel 3 and a water tank 4 are respectively arranged on two sides of the dust removing tank 2, the dust removing tank 2 is communicated with the filter barrel 3 through a gas pipe 9, the dust removing tank 2 is communicated with the water tank 4 through a water pipe, jet heads 11 are fixedly arranged on the top of the gas pipe 9 at equal intervals, a water spraying head 10 is fixedly arranged on the top of an inner cavity of the dust removing tank 2, an atomizing nozzle is fixedly arranged on the bottom of the water spraying head 10, a water pump 5 is fixedly communicated with the top of the water tank 4, the water pump 5 is fixedly communicated with the water spraying head 10 through a water supply pipe 12, smoke dust is input into the filter barrel to be filtered for the first time to filter large-particle dust, then the smoke is conveyed into the dust removing tank through the gas pipe and is sprayed out from the water at the bottom of the dust removing tank through the jet heads, the gas passes through the water to be filtered for the second time, dust is attached away through the water, when the smoke and dust comes out of the water, the water spray head at the top of the dust removal tank atomizes the water through the atomizing spray head to spray the water, and the smoke and dust is removed for the third time, so that most of the dust in the smoke and dust can be removed.

Wherein, the inner chamber middle part fixed mounting of jet-propelled head 11 has spacing ring 15, air duct 16 has been cup jointed to spacing ring 15 internalization, the top fixed mounting of air duct 16 has piston head 17, the top fixed mounting of piston head 17 has rubber head 20, the inside spacing ring of jet-propelled head plays spacing and guide's effect to the air duct, the air duct can be in the inside vertical sliding of jet-propelled head from top to bottom, the piston head at top plays sealed effect, the rubber head at piston head top can seal the top of jet-propelled head, plug up the gas vent with jet-propelled head when stopping the air feed and prevent that water from getting into jet-propelled head inside.

Wherein, the bottom fixed mounting of air duct 16 has solid fixed ring 18, elastic connection has spring 19 between solid fixed ring 18 and the spacing ring 15, spring 19 cup joints on air duct 16, ventilative groove 21 has been seted up on air duct 16's surface, rubber head 20 is made by rubber, the spring between solid fixed ring of air duct bottom and the spacing ring withstands the air duct to the rubber head that makes the top is stopped up the gas vent of jet head, ventilative groove on the air duct is when the air duct stretches out, discharges the smoke and dust into aquatic.

Wherein, the inside fixed mounting of filter vat 3 has filter core 8, and the air inlet end of gas-supply pipe 9 is fixed to be communicated in the side of filter vat 3 and is located the bottom of filter core 8, and the filter core in the filter vat can filter the dust of large granule, then carries gas in the dust removal jar through the gas-supply pipe of bottom.

Wherein, the fixed intercommunication in bottom of gas-supply pipe 9 inlet end has a back flow 22, and the inside fixed mounting of base 1 has a backward flow case 14, and back flow 22 is fixed to be communicated at the top of backward flow case 14, and the back flow of gas-supply pipe bottom can be stored in leading into the backward flow case of its bottom from the water that the jet head got into, prevents that water from getting into in the filter vat.

Wherein, base 1's inside fixed mounting has sediment storehouse 13, sediment storehouse 13 is fixed to be communicated in the bottom of dust removal tank 2, the top fixed mounting who deposits storehouse 13 has the division board, the division board is located the bottom of gas-supply pipe 9, the sediment storehouse of base bottom can deposit the dust of aquatic and store, the later stage is handled together, the division board can support the gas-supply pipe, prevent that accumulational silt from plugging up the jet-propelled head on the gas-supply pipe, make accumulational silt be located the bottom of gas-supply pipe all the time.

The working principle and the using process of the utility model are as follows:

inputting smoke dust into a filter barrel 3 through an air inlet pipe 6 for first filtering to filter out large-particle dust, then conveying the smoke gas into a dust removal tank 2 through an air conveying pipe 9, spraying the smoke gas out of the water at the bottom of the dust removal tank 2 through an air nozzle 11, passing the air through the water for second filtering, adsorbing the dust away through the water, when the smoke dust comes out of the water, conveying the water in a water tank 4 into a water spraying head 10 at the top of the dust removal tank 2 through a water pump 5 on the side surface, spraying the water through the water spraying head for atomization to remove dust for the third time, then conveying the smoke dust into a purifier through an air exhaust pipe 7, installing an air guide pipe 16 inside the air nozzle 11, installing a piston head 17 at the top of the air guide pipe 16 to ensure that the piston head 17 is completely butted with the air nozzle 11, installing a rubber head 20 at the top of the piston head 17, installing a fixing ring 18 at the bottom of the air guide pipe 16, the fixing ring 18 is supported through the spring 19, so that the piston head 17 is always blocked at the air jet, when the piston head 17 is subjected to internal air pressure, the spring 19 is compressed to move outwards, so that the air duct 16 is pulled up, at the moment, the ventilation groove 21 on the side surface of the air duct 16 can discharge smoke dust, when air supply is stopped, the spring 19 pushes the fixing ring 18 to pull the piston head 17 and the air duct 16 into the air jet 11, the air outlet is blocked, and therefore water can be prevented from entering the air jet 11.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a smoke and dust emission preprocessing device suitable for factory area, includes base (1), its characterized in that: fixed mounting has dust removal jar (2) in the middle of the top of base (1), the both sides of dust removal jar (2) are equipped with filter vat (3) and water tank (4) respectively, dust removal jar (2) and filter vat (3) are through gas-supply pipe (9) intercommunication, dust removal jar (2) and water tank (4) lead to pipe intercommunication, the top equidistance fixed mounting of gas-supply pipe (9) has jet-propelled head (11), the top fixed mounting in dust removal jar (2) inner chamber has sprinkler bead (10), the bottom fixed mounting of sprinkler bead (10) has atomizer, the fixed intercommunication in top of water tank (4) has water pump (5), water pump (5) and sprinkler bead (10) are through the fixed intercommunication of flow pipe (12).

2. The apparatus of claim 1, wherein the apparatus further comprises: the air nozzle is characterized in that a limiting ring (15) is fixedly mounted in the middle of an inner cavity of the air nozzle (11), an air guide pipe (16) is sleeved in the limiting ring (15) in a movable mode, a piston head (17) is fixedly mounted at the top of the air guide pipe (16), and a rubber head (20) is fixedly mounted at the top of the piston head (17).

3. A flue gas emission pretreatment apparatus for use in a plant area according to claim 2, wherein: the bottom of the air duct (16) is fixedly provided with a fixing ring (18), a spring (19) is elastically connected between the fixing ring (18) and the limiting ring (15), the spring (19) is sleeved on the air duct (16), the surface of the air duct (16) is provided with an air permeation groove (21), and the rubber head (20) is made of rubber.

4. The apparatus of claim 1, wherein the apparatus further comprises: the filter comprises a filter barrel (3), a filter element (8) is fixedly arranged in the filter barrel (3), and the air inlet end of an air conveying pipe (9) is fixedly communicated with the side surface of the filter barrel (3) and is located at the bottom of the filter element (8).

5. The apparatus of claim 1, wherein the apparatus is adapted to be used in a plant area for pretreating flue dust emissions from the plant area, the apparatus comprising: the bottom of gas-supply pipe (9) inlet end is fixed the intercommunication has back flow (22), the inside fixed mounting of base (1) has return tank (14), back flow (22) are fixed the intercommunication at the top of return tank (14).

6. The apparatus of claim 1, wherein the apparatus further comprises: the inside fixed mounting of base (1) has sediment storehouse (13), sediment storehouse (13) fixed intercommunication is in the bottom of dust removal jar (2), the top fixed mounting who deposits storehouse (13) has the division board, the division board is located the bottom of gas-supply pipe (9).