CN219308380U

CN219308380U - Waste gas purifying device

Info

Publication number: CN219308380U
Application number: CN202320891481.4U
Authority: CN
Inventors: 王永清
Original assignee: Tianjin Qingquan Environmental Protection Co ltd
Current assignee: Tianjin Qingquan Environmental Protection Co ltd
Priority date: 2023-04-20
Filing date: 2023-04-20
Publication date: 2023-07-07
Anticipated expiration: 2033-04-20

Abstract

The utility model discloses an exhaust gas purification device which comprises a purification box, wherein three partition plates are arranged in the purification box, the interior of the purification box is divided into a spray chamber, a filter chamber, a pickling chamber and an alkaline washing chamber from top to bottom through the three partition plates, an air inlet component and an air transmission component are respectively arranged on two sides of the purification box, an exhaust gas detector body is connected to the air inlet component, an air supply pipe is arranged on the upper part of the exhaust gas detector body, a filter plate is arranged on one side of the filter chamber in a sliding manner, a driving component is arranged on one side of the purification box, and a sealing box is arranged on one side of the purification box. The utility model is provided with the purifying box, the air inlet component, the air conveying component, the waste gas detector body, the filter plate, the driving component, the sealing box, the U-shaped pipe and the fan II, so that waste gas can be selectively introduced into a designated purifying area for purification according to harmful components of the waste gas, the purifying efficiency is improved, and the loss of purifying resources is reduced.

Description

Waste gas purifying device

Technical Field

The utility model relates to the technical field of industrial waste gas treatment, in particular to a waste gas purifying device.

Background

Waste gas purification mainly refers to the work of treating industrial waste gas such as dust particles, smoke dust, peculiar smell gas and toxic and harmful gas generated in industrial sites. Waste gas generated in the traditional industrial production is usually introduced into a spray tower for purification, and the spray tower is sequentially provided with an acid-base neutralization chamber, an activated carbon adsorption chamber and a spray chamber from top to bottom.

However, in the actual treatment process, the content of the acid-base gas contained in the industrial waste gas in each batch of industrial waste gas conveyed into the spray tower possibly accords with the emission standard, and when deep acid-base neutralization is not needed, if the waste gas is still introduced into the acid-base neutralization chamber for neutralization, the whole purification efficiency is reduced, meanwhile, the liquid medicine for acid-base neutralization is wasted, and the resource waste is caused, so that the waste gas purification device is needed.

Disclosure of Invention

The present utility model is directed to an exhaust gas purifying apparatus, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an exhaust gas purification device, includes the purifying box, the inside of purifying box is provided with three baffle, the inside of purifying box is separated from the top down through three baffle and is spray room, filter chamber, sour room and alkaline room, the both sides of purifying box are provided with air inlet unit and gas transmission subassembly respectively, just be connected with exhaust gas detection appearance body on the air inlet unit, just the upper portion of exhaust gas detection appearance body is provided with the air supply pipe, one side of filter chamber slides and is provided with the filter, one side of purifying box is provided with drive assembly, just one side of purifying box is provided with the seal box, just the upper portion of purifying box is provided with the blast pipe with spray room intercommunication, and the top the drainage groove has been seted up on the upper portion of baffle.

Preferably, a spray cover is arranged in the spray chamber, a plurality of spray nozzles are arranged on the inner side wall of the spray cover, and a liquid supply pipe is arranged on the upper portion of the spray cover.

Preferably, the air inlet assembly comprises a first connecting pipe, a transfer pipe and three second connecting pipes, one end of the first connecting pipe is connected with the exhaust gas detector body, one side of the transfer pipe is connected with the other end of the first connecting pipe, one ends of the three second connecting pipes are connected with the transfer pipe, one ends of the three second connecting pipes are respectively communicated with the bottoms of the filtering chamber, the acid washing chamber and the alkali washing chamber, and the three first connecting pipes are respectively provided with a first control valve.

Preferably, the gas transmission assembly comprises a three-way pipe and a first fan, three ports of the three-way pipe are respectively communicated with the filtering chamber, the acid washing chamber and the alkali washing chamber, and two ports of the three-way pipe, which are communicated with the acid washing chamber and the alkali washing chamber, are respectively provided with a second control valve.

Preferably, a U-shaped pipe is arranged on one side of the purifying box, two ends of the U-shaped pipe are respectively connected with the upper ends of the spraying chamber and the filtering chamber, and a fan II is arranged on the U-shaped pipe.

Preferably, the filter sets up to the active carbon filter, the slide hole has been seted up to one side of purifying box, the filter slides and sets up in the slide hole, just the spout has all been seted up on the inner wall of the inside and outside both ends in bottom of slide hole, be provided with the gib block in the spout, the gib block with the bottom fixed connection of filter.

Preferably, the drive assembly includes biax motor, two connecting axles and two drive gear, biax motor is fixed to be set up one side of purifying box, two connecting axles with two output shaft of biax motor, two drive gear are fixed in the correspondence the one end of connecting axle, two the recess has all been seted up to the bottom of gib block, is provided with a plurality of tooth piece in the recess, drive gear and a plurality of tooth piece meshing that corresponds.

Compared with the prior art, the utility model has the beneficial effects that: the utility model is provided with the purifying box, the air inlet component, the air conveying component, the waste gas detector body, the filter plate, the driving component, the sealing box, the U-shaped pipe and the fan II, so that waste gas can be selectively introduced into a designated purifying area for purification according to harmful components of the waste gas, the purifying efficiency is improved, and the loss of purifying resources is reduced.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic view of the external cross-sectional structure of the present utility model;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a purifying box; 2. a spray chamber; 3. a filtering chamber; 4. a pickling chamber; 5. an alkaline washing chamber; 6. an air intake assembly; 61. a first connecting pipe; 62. a transfer pipe; 63. a second connecting pipe; 7. a gas delivery assembly; 71. a three-way pipe; 72. a first fan; 8. an exhaust gas detector body; 9. an air supply pipe; 10. a filter plate; 11. a drive assembly; 1101. a biaxial motor; 1102. a connecting shaft; 1103. a drive gear; 12. a seal box; 13. an exhaust pipe; 14. a spray cap; 15. a liquid supply pipe; 16. a U-shaped tube; 17. a second fan; 18. and a guide bar.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an exhaust gas purification device, including purifying box 1, three baffle is installed to the inside integrated into one piece of purifying box 1, the inside of purifying box 1 is separated from the top down through three baffle and is spray room 2, filter chamber 3, pickling room 4 and alkali wash room 5, inlet unit 6 and gas-supply subassembly 7 are installed respectively to the both sides of purifying box 1, and be connected with exhaust gas detector body 8 on inlet unit 6, and air supply pipe 9 is installed on exhaust gas detector body 8's upper portion, filter plate 10 is installed to one side slidable mounting of filter chamber 3, drive assembly 11 is installed to one side of purifying box 1, and seal box 12 is installed to one side of purifying box 1, and blast pipe 13 with spray room 2 intercommunication is installed to purifying box 1's upper portion, and the drainage groove has been seted up on the upper portion of the baffle of the top.

A spray cover 14 is fixedly arranged in the spray chamber 2, a plurality of spray nozzles are arranged on the inner side wall of the spray cover 14, and a liquid supply pipe 15 is arranged at the upper part of the spray cover 14;

the air inlet assembly 6 comprises a first connecting pipe 61, a transfer pipe 62 and three second connecting pipes 63, one end of the first connecting pipe 61 is connected with the waste gas detector body 8, one side of the transfer pipe 62 is connected with the other end of the first connecting pipe 61, one ends of the second three connecting pipes 63 are connected with the transfer pipe 62, one ends of the second three connecting pipes 63 are respectively communicated with the interiors of the bottoms of the filter chamber 3, the pickling chamber 4 and the alkaline washing chamber 5, and the first three connecting pipes 61 are respectively provided with a first control valve for selectively leading waste gas into the pickling chamber 4, the alkaline washing chamber 5 or the filter chamber 3;

the gas transmission assembly 7 comprises a three-way pipe 71 and a first fan 72, three ports of the three-way pipe 71 are respectively communicated with the filtering chamber 3, the pickling chamber 4 and the alkaline washing chamber 5, the three-way pipe 71 is fixed on one side of the purifying box 1, and two ports of the three-way pipe 71, which are communicated with the pickling chamber 4 and the alkaline washing chamber 5, are respectively provided with a second control valve, so that gas in the pickling chamber 4 and the alkaline washing chamber 5 can smoothly enter the filtering chamber 3;

a U-shaped pipe 16 is fixedly arranged on one side of the purifying box 1, two ends of the U-shaped pipe 16 are respectively connected with the spray chamber 2 and the upper end of the filtering chamber 3, and a fan II 17 is arranged on the U-shaped pipe 16 to convey the gas in the filtering chamber 3 into the spray chamber 2;

the filter plate 10 is arranged as an activated carbon filter plate 10, organic gases such as toluene, xylene, benzene and the like, phenols, esters, alcohols, aldehydes and the like and various gases with low concentration and large air quantity containing trace heavy metals are filtered and adsorbed, one side of the purifying box 1 is provided with a sliding hole, the filter plate 10 is slidably arranged in the sliding hole, the inner walls of the inner end and the outer end of the bottom of the sliding hole are provided with sliding grooves, the inner walls of the sliding hole and the inner walls of the sliding grooves are subjected to sealing treatment, guide strips 18 are arranged in the sliding grooves, and the guide strips 18 are fixedly connected with the bottom of the filter plate 10;

the driving assembly 11 comprises a double-shaft motor 1101, two connecting shafts 1102 and two driving gears 1103, wherein the double-shaft motor 1101 is fixedly arranged on one side of the purifying box 1, the two connecting shafts 1102 are connected with two output shafts of the double-shaft motor 1101, the two driving gears 1103 are fixed at one ends of the corresponding connecting shafts 1102, grooves are formed in the bottoms of the two guide strips 18, a plurality of tooth blocks are fixedly arranged in the grooves, and the driving gears 1103 are meshed with the corresponding tooth blocks.

Working principle: in this scheme, the electrical components that appear all are connected with external master controller and 220V commercial power, and the master controller can be for the conventional known that computer etc. plays control, when using, waste gas is sent into waste gas detector body 8 through air supply pipe 9 and is detected, waste gas detector body 8 is with the detection result transmission for external master controller, the master controller is according to the harmful gas composition in the waste gas analysis waste gas, judge whether need carry out pickling or alkaline wash according to harmful gas composition, thereby judge whether to let in the pickling room 4 with waste gas selectivity or in the alkaline wash room 5, if all need just can directly skip the direct switch-on of acid-base wash and filter chamber 3, and filter plate 10 in the filter chamber 3 also can selectively select whether to filter the gas that passes through, if need not filter, spray filter plate 10 to seal box 12 through actuating assembly 11, make the gas that gets into the filter box directly upwards remove and get into spray room 2 through U-shaped pipe 16 and carry out the exhaust pipe 13 after that, and adsorb harmful gas's purifying liquid and pass through spray tank 1 and pass through outside collecting device.

It is noted that 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. An exhaust gas purification device comprising a purification tank (1), characterized in that: the inside of purifying box (1) is provided with three baffle, the inside of purifying box (1) is separated from the top down through three baffle and is spray room (2), filter chamber (3), acid washing room (4) and alkaline washing room (5), the both sides of purifying box (1) are provided with subassembly (6) and gas transmission subassembly (7) respectively, just be connected with exhaust gas detection appearance body (8) on subassembly (6) that admits air, just the upper portion of exhaust gas detection appearance body (8) is provided with air supply pipe (9), one side of filter chamber (3) is provided with filter (10) in a sliding way, one side of purifying box (1) is provided with drive assembly (11), just one side of purifying box (1) is provided with seal box (12), just the upper portion of purifying box (1) is provided with blast pipe (13) with spray room (2) intercommunication, and the top the drain groove has been seted up on the upper portion of baffle.

2. An exhaust gas purifying apparatus according to claim 1, wherein: a spray cover (14) is arranged in the spray chamber (2), a plurality of spray nozzles are arranged on the inner side wall of the spray cover (14), and a liquid supply pipe (15) is arranged on the upper portion of the spray cover (14).

3. An exhaust gas purifying apparatus according to claim 1, wherein: the air inlet assembly (6) comprises a first connecting pipe (61), a transfer pipe (62) and three second connecting pipes (63), one end of the first connecting pipe (61) is connected with the waste gas detector body (8), one side of the transfer pipe (62) is connected with the other end of the first connecting pipe (61), one ends of the two three connecting pipes (63) are connected with the transfer pipe (62), one ends of the two three connecting pipes (63) are respectively communicated with the bottoms of the filtering chamber (3), the acid washing chamber (4) and the alkali washing chamber (5), and the three first connecting pipes (61) are respectively provided with a first control valve.

4. An exhaust gas purifying apparatus according to claim 1, wherein: the gas transmission assembly (7) comprises a three-way pipe (71) and a first fan (72), three ports of the three-way pipe (71) are respectively communicated with the filtering chamber (3), the acid washing chamber (4) and the alkaline washing chamber (5), and two ports of the three-way pipe (71) communicated with the acid washing chamber (4) and the alkaline washing chamber (5) are respectively provided with a second control valve.

5. An exhaust gas purifying apparatus according to claim 1, wherein: one side of the purifying box (1) is provided with a U-shaped pipe (16), two ends of the U-shaped pipe (16) are respectively connected with the upper ends of the spraying chamber (2) and the filtering chamber (3) in an internal mode, and a fan II (17) is arranged on the U-shaped pipe (16).

6. An exhaust gas purifying apparatus according to claim 1, wherein: the filter (10) is set to active carbon filter (10), the slide hole has been seted up to one side of purifying box (1), filter (10) slip sets up in the slide hole, just all seted up the spout on the inner wall of the inside and outside both ends in bottom of slide hole, be provided with gib block (18) in the spout, gib block (18) with the bottom fixed connection of filter (10).

7. An exhaust gas purifying apparatus according to claim 6, wherein: the driving assembly (11) comprises a double-shaft motor (1101), two connecting shafts (1102) and two driving gears (1103), wherein the double-shaft motor (1101) is fixedly arranged on one side of the purifying box (1), the two connecting shafts (1102) are connected with two output shafts of the double-shaft motor (1101), the two driving gears (1103) are fixed at one ends of the corresponding connecting shafts (1102), the bottoms of the guide strips (18) are respectively provided with a groove, a plurality of tooth blocks are arranged in the grooves, and the driving gears (1103) are meshed with the corresponding tooth blocks.