CN217287745U

CN217287745U - Water bath dust remover for dust-containing gas

Info

Publication number: CN217287745U
Application number: CN202220068356.9U
Authority: CN
Inventors: 常林; 刘晓
Original assignee: Nanpi Zhongshun Environmental Protection Machinery Co ltd
Current assignee: Nanpi Zhongshun Environmental Protection Machinery Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-08-26
Anticipated expiration: 2032-01-12

Abstract

The utility model relates to the technical field of dust collectors, in particular to a dust-laden gas water bath dust collector; the air inlet bubbles of the dust-containing gas can be reduced, so that the dust is fully contacted with the water body, and the dust removal effect is improved; including box, water bath spray set and multiunit gas distributing cylinder, be provided with in the box and spray chamber, thick liquid chamber and clean gas and discharge the chamber, clean gas discharges the chamber and communicates with each other with the thick liquid chamber, and multiunit gas distributing cylinder equipartition all is provided with the intercommunicating pore of multiunit equipartition on spraying the interior diapire in chamber, multiunit gas distributing cylinder, and the multiunit intercommunicating pore will spray chamber and thick liquid chamber intercommunication, water bath spray set includes spray pipe group and force (forcing) pump, spray pipe group fixed mounting is on spraying the interior roof in chamber, the input of force (forcing) pump stretches into to the thick liquid intracavity, the output and the spray pipe group input intercommunication of force (forcing) pump, be provided with on the box and spray the communicating intake pipe in chamber, box upper portion is provided with the blast pipe that discharges intracavity portion intercommunication with clean gas.

Description

Water bath dust remover for dust-containing gas

Technical Field

The utility model relates to a technical field of dust remover especially relates to a dirty gaseous water bath dust remover.

Background

As is well known, a dust-laden gas water bath dust collector is a wet dust collector which makes dust-laden gas perform a sufficient water bath action in water; publication (announcement) No. CN203494397U discloses a spray water bath dust removal desulfurizing tower, comprising: the tower body is internally provided with a demister at the upper end, a spraying area in the middle and a slurry cavity at the lower end, and the slurry cavity is provided with a liquid supply port and a sewage discharge port; the smoke purification outlet is arranged at the top end of the tower body; the observation hole is arranged at the top end of the tower body; the smoke inlet pipe is arranged on the side wall of the tower body, and the pipe orifice of the smoke inlet pipe extending into the tower body is higher than the liquid level of the slurry cavity; wherein: the pipe orifice of the smoke inlet pipe extending into the tower body is right opposite to the liquid level of the slurry cavity; the slurry chamber is also provided with: the overflow port is at least one and is arranged on the side wall of the tower body, and is lower than the pipe orifice of the smoke inlet pipe and extends into the tower body; at least one liquid outlet is arranged on the side wall of the tower body and is lower than the overflow port; and the liquid level detection device is arranged in the slurry cavity. The device can remove coarse dust before the flue gas enters the spraying area and the demister, and effectively prevent the spraying area and the demister from being blocked; in the process of treating the dust-containing gas, the whole dust-containing gas is blown into the device, the dust-containing gas is not fully contacted with the water body, the retention time in the water body is short, and part of dust can escape in large bubbles formed by the gas, so that the dust removal effect is influenced, and certain use limitation is realized.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a but the gaseous bubble of admitting air of reducible dirty gas makes dust and water fully contact, improves dust removal effect's dirty gaseous water dust collector.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: including box, water bath spray set and multiunit gas distributing cylinder, be provided with in the box and spray chamber, thick liquid chamber and clean gas and discharge the chamber, clean gas discharges the chamber and communicates with each other with the thick liquid chamber, and multiunit gas distributing cylinder equipartition all is provided with the intercommunicating pore of multiunit equipartition on spraying the interior diapire in chamber, multiunit gas distributing cylinder, and the multiunit intercommunicating pore will spray chamber and thick liquid chamber intercommunication, water bath spray set includes spray pipe group and force (forcing) pump, spray pipe group fixed mounting is on spraying the interior roof in chamber, the input of force (forcing) pump stretches into to the thick liquid intracavity, the output and the spray pipe group input intercommunication of force (forcing) pump, be provided with on the box and spray the communicating intake pipe in chamber, box upper portion is provided with the blast pipe that discharges intracavity portion intercommunication with clean gas.

Preferably, a mud blocking groove is fixedly installed on the inner bottom wall of the slurry cavity, a plurality of groups of mud inlet holes communicated with the slurry cavity are formed in the mud blocking groove, and a mud discharge pipe communicated with the mud blocking groove is arranged on the box body.

Preferably, a porous water-collecting filler layer is arranged in the purified gas discharge cavity.

Preferably, a plurality of groups of guide plates which are distributed in a staggered manner are arranged in the purified gas discharge cavity, and the guide plates are installed in an inclined manner.

Preferably, still include the draught fan, draught fan fixed mounting is on the box, the input and the blast pipe intercommunication of draught fan.

Preferably, a partition plate extending to the bottom of the slurry cavity is arranged in the box body.

Preferably, a mud guide plate extending obliquely towards the mud stopping groove is arranged in the slurry cavity.

(III) advantageous effects

Compared with the prior art, the utility model provides a dirty gaseous water dust collector possesses following beneficial effect: this dirty gaseous water bath dust remover of dirt, dirty gas is blown to spraying the intracavity through the intake pipe, the force (forcing) pump is with the water purification of slurry intracavity upper portion after the pressurization spout through the shower bank of tubes, spray the dust in the gas, partial dust dissolves in the shower water, and partial gas is in the aquatic of slurry intracavity through the intercommunicating pore on the multiunit gas distribution section of thick bamboo, the intercommunicating pore on the multiunit gas distribution section of thick bamboo carries out the equipartition to dirty gas, make dirty gas form the microbubble, the area of contact of gas with slurry intracavity water has been increased, further promote dissolving of dust in the gas, in order to reach the dust removal purpose, the gaseous bubble of admitting air of reducible dirt, make dust and water fully contact, improve the dust removal effect.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a left side view structure diagram of the present invention;

fig. 3 is a schematic cross-sectional view taken along line a-a of fig. 2 according to the present invention;

in the drawings, the reference numbers: 1. a box body; 2. a gas distributing cylinder; 3. a spray chamber; 4. a slurry chamber; 5. a clean gas discharge chamber; 6. a communicating hole; 7. a shower pipe group; 8. a pressure pump; 9. an air inlet pipe; 10. an exhaust pipe; 11. a mud blocking groove; 12. a mud inlet hole; 13. a sludge discharge pipe; 14. a porous water-collecting filler layer; 15. a baffle; 16. an induced draft fan; 17. a partition plate; 18. a mud guide plate.

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 dust-laden gas water bath dust remover of the present invention comprises a box body 1, a water bath spraying component and a plurality of groups of gas distributing cylinders 2, a spraying cavity 3 is arranged in the box body 1, the device comprises a slurry cavity 4 and a purified gas discharge cavity 5, wherein the purified gas discharge cavity 5 is communicated with the slurry cavity 4, a plurality of groups of gas distributing cylinders 2 are uniformly distributed on the inner bottom wall of a spraying cavity 3, a plurality of groups of uniformly distributed communicating holes 6 are formed in the plurality of groups of gas distributing cylinders 2, the spraying cavity 3 is communicated with the slurry cavity 4 through the plurality of groups of communicating holes 6, a water bath spraying assembly comprises a spraying pipe group 7 and a pressure pump 8, the spraying pipe group 7 is fixedly arranged on the inner top wall of the spraying cavity 3, the input end of the pressure pump 8 extends into the slurry cavity 4, the output end of the pressure pump 8 is communicated with the input end of the spraying pipe group 7, an air inlet pipe 9 communicated with the spraying cavity 3 is arranged on a box body 1, and an exhaust pipe 10 communicated with the inside of the purified gas discharge cavity 5 is arranged at the upper part of the box body 1; the dust-containing gas is blown into the spraying cavity 3 through the air inlet pipe 9, the upper purified water in the slurry cavity 4 is pressurized by the pressurizing pump 8 and then is sprayed out through the spraying pipe group 7, dust in the gas is sprayed, part of the dust is dissolved in shower water, part of the gas is immersed into the water in the slurry cavity 4 through the communicating holes 6 on the multiple groups of gas distribution cylinders 2, the communicating holes 6 on the multiple groups of gas distribution cylinders 2 evenly distribute the dust-containing gas, the dust-containing gas forms small bubbles, the contact area of the gas and the water in the slurry cavity 4 is increased, the dissolution of the dust in the gas is further promoted, the dust removal purpose is achieved, the air inlet bubbles of the dust-containing gas can be reduced, the dust is fully contacted with the water body, and the dust removal effect is improved.

Specifically, a mud blocking groove 11 is fixedly arranged on the inner bottom wall of the slurry cavity 4, a plurality of groups of mud inlet holes 12 communicated with the slurry cavity 4 are formed in the mud blocking groove 11, and a mud discharge pipe 13 communicated with the mud blocking groove 11 is arranged on the box body 1; keep off mud groove 11 and be muddy water district and water purification district with left part and right part in the thick liquid chamber 4, mud subsides the back in the muddy water district and enters into to keeping off mud groove 11 through mud inlet hole 12 in to discharge through mud pipe 13, and upper water purification overflows to the water purification district through keeping off 11 upper portions of mud groove, reduces by-pass too much mud when force (forcing) pump 8 extracts the water purification, with the effect of guaranteeing the shower and removing dust.

Specifically, a porous water collecting filler layer 14 is arranged in the purified gas discharge cavity 5; the porous water-receiving packing layer 14 is formed by bonding porous loose plastic sheets, when water vapor passes through the porous water-receiving packing layer 14, part of the water vapor is adhered to the porous water-receiving packing layer 14, and the water vapor is gathered into water drops and then falls into the slurry cavity 4, so that the waste of water for dust removal and shower is reduced, and the energy-saving and environment-friendly effects are achieved.

Specifically, a plurality of groups of guide plates 15 which are distributed in a staggered manner are arranged in the clean gas discharge cavity 5, and the guide plates 15 are obliquely arranged; through guide plate 15, can prolong the net gas and discharge the marcing of intracavity 5 smoothly at the net gas, reduce the wind pressure, make further gathering of steam condense in 15 diapalls departments of guide plate, the slope of guide plate 15 is installed, under the action of gravity, further makes the water droplet after condensing whereabouts after the gathering, further improves water conservation effect.

Specifically, the device also comprises an induced draft fan 16, wherein the induced draft fan 16 is fixedly arranged on the box body 1, and the input end of the induced draft fan 16 is communicated with the exhaust pipe 10; the induced draft fan 16 can pressurize the purified gas at the upper part of the purified gas discharge cavity 5, so that the purified gas is smoothly discharged out, and the treated purified gas is ensured to smoothly enter the next treatment device.

Specifically, a partition plate 17 extending to the bottom of the slurry cavity 4 is arranged in the box body 1; the left side and the right side of the slurry cavity 4 can be further isolated by the partition plate 17, and the influence of water fluctuation of a water purification area on the sedimentation of slurry in the slurry cavity 4 in the pumping process of the booster pump 8 is avoided.

Specifically, a mud guide plate 18 extending towards the mud stopping groove 11 in an inclined manner is arranged in the slurry cavity 4; under the action of the mud guide plate 18, the mud settled in the slurry cavity 4 can flow to the mud baffle groove 11, and the settlement and aggregation of the mud in the slurry cavity 4 are reduced.

When the dust removing device is used, dust-containing gas is blown into the spraying cavity 3 through the air inlet pipe 9, purified water at the upper part in the slurry cavity 4 is pressurized by the pressurizing pump 8 and then is sprayed out through the spraying pipe group 7, dust in the gas is sprayed, part of the dust is dissolved in shower water, part of the gas is immersed into water in the slurry cavity 4 through the communicating holes 6 on the plurality of groups of gas distributing cylinders 2, the communicating holes 6 on the plurality of groups of gas distributing cylinders 2 are used for uniformly distributing the dust-containing gas, the dust-containing gas forms small bubbles, the contact area of the gas and the water in the slurry cavity 4 is increased, the dissolution of the dust in the gas is further promoted, the dust removing purpose is achieved, the air inlet bubbles of the dust-containing gas can be reduced, the dust is fully contacted with a water body, and the dust removing effect is improved; the left part and the right part in the slurry cavity 4 are divided into a muddy water area and a water purification area by the mud blocking groove 11, mud in the muddy water area enters the mud blocking groove 11 through the mud inlet hole 12 after being settled and is discharged through the mud discharge pipe 13, and upper layer purified water overflows to the water purification area through the upper part of the mud blocking groove 11, so that excessive mud attached to the purified water pumped by the pressure pump 8 is reduced, and the shower dedusting effect is ensured; the porous water-receiving packing layer 14 is formed by bonding porous loose plastic sheets, when water vapor passes through the porous water-receiving packing layer 14, part of the water vapor is adhered to the porous water-receiving packing layer 14, and the water vapor is gathered into water drops and then falls into the slurry cavity 4, so that the waste of water for dust removal and shower is reduced, and the energy-saving and environment-friendly effects are achieved; the guide plate 15 can prolong the smooth advancing of the clean air in the clean air discharge cavity 5, reduce the air pressure, further gather and condense the water vapor at the bottom wall of the guide plate 15, and the guide plate 15 is obliquely arranged, so that the condensed water drops are further gathered and fall down under the action of gravity, and the water-saving effect is further improved; the induced draft fan 16 can pressurize the purified gas at the upper part of the purified gas discharge cavity 5, so that the purified gas is discharged smoothly, and the treated purified gas can enter the next treatment device smoothly; the partition plate 17 can further isolate the left side and the right side of the slurry cavity 4, so that the influence of water body fluctuation of a water purification area on the sedimentation of slurry in the slurry cavity 4 in the water pumping process of the booster pump 8 is avoided; under the action of the mud guide plate 18, the mud settled in the slurry cavity 4 can flow to the mud baffle groove 11, and the settlement and aggregation of the mud in the slurry cavity 4 are reduced.

It should be noted that, in this document, relational terms such as first and second, and the like are 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The dust-containing gas water bath dust collector is characterized by comprising a box body (1), a water bath spraying assembly and a plurality of groups of gas distribution cylinders (2), wherein a spraying cavity (3), a slurry cavity (4) and a clean gas discharging cavity (5) are arranged in the box body (1), the clean gas discharging cavity (5) is communicated with the slurry cavity (4), the groups of gas distribution cylinders (2) are uniformly distributed on the inner bottom wall of the spraying cavity (3), a plurality of groups of uniformly distributed communication holes (6) are arranged on the groups of gas distribution cylinders (2), the spraying cavity (3) is communicated with the slurry cavity (4) through the groups of communication holes (6), the water bath spraying assembly comprises a spraying pipe group (7) and a pressure pump (8), the spraying pipe group (7) is fixedly arranged on the inner top wall of the spraying cavity (3), the input end of the pressure pump (8) extends into the slurry cavity (4), the output end of the pressure pump (8) is communicated with the input end of the spraying pipe group (7), the spraying device is characterized in that an air inlet pipe (9) communicated with the spraying cavity (3) is arranged on the box body (1), and an exhaust pipe (10) communicated with the inside of the purified gas discharging cavity (5) is arranged on the upper portion of the box body (1).

2. The dust-laden gas water bath dust remover according to claim 1, wherein a mud blocking groove (11) is fixedly arranged on the inner bottom wall of the slurry cavity (4), a plurality of groups of mud inlet holes (12) communicated with the slurry cavity (4) are arranged on the mud blocking groove (11), and a mud discharging pipe (13) communicated with the mud blocking groove (11) is arranged on the box body (1).

3. A dusty gas waterbath dust remover according to claim 2, characterized in that a porous water-collecting filler layer (14) is arranged in the clean gas discharge chamber (5).

4. A dirty gas water bath cleaner according to claim 3, wherein several groups of staggered baffles (15) are arranged in the clean gas discharge chamber (5), and the baffles (15) are installed obliquely.

5. The dust-laden gas water bath dust collector of claim 4, further comprising an induced draft fan (16), wherein the induced draft fan (16) is fixedly installed on the box body (1), and the input end of the induced draft fan (16) is communicated with the exhaust pipe (10).

6. A dusty gas waterbath according to claim 5, characterized in that a partition plate (17) is provided in the tank (1) extending to the bottom of the slurry chamber (4).

7. A dirty-gas waterbath cleaner as claimed in claim 6, characterized in that a sludge deflector (18) is mounted in the slurry chamber (4) extending obliquely towards the sludge-retaining trough (11).