CN218688104U - Production waste gas emission treatment device - Google Patents

Abstract

The utility model discloses a production waste gas emission treatment device, which comprises a tower body, wherein a first cavity and a second cavity are arranged in the tower body, a first spray device is arranged in the first cavity, a filling layer is arranged at the lower part in the second cavity, a second spray device is arranged at the upper part, a spray liquid recovery mechanism is arranged below the first spray device and the second spray device, the spray liquid recovery mechanism comprises a bottom flow plate, a plurality of through holes are arranged on the bottom flow plate, a barrel cover is arranged at the outer side of the edge of the through holes, the top of the barrel cover is connected with a roof through a connecting support, a plurality of liquid collecting tanks are arranged at the outer side of the barrel cover on the bottom flow plate, and an interface box communicated with the liquid collecting tanks is arranged at the outer side of the tower body; spray liquid and retrieve the mechanism through setting up, can retrieve spraying liquid, avoid spraying liquid and save in the tower body, especially directly spray on the filling layer and permeate gradually the filling layer in the back, the spraying liquid that leads to is not retrieved well and influences the absorption or the effect of getting rid of the filling layer to waste gas harmful substance.

Description

Production waste gas emission treatment device

Technical Field

The utility model belongs to the technical field of exhaust-gas treatment, especially, relate to a production waste gas discharges processing apparatus.

Background

In some production type factories, such as chemical industry, pharmacy and other industries, some harmful waste gases can be generated in the production or pharmacy process, and in order to meet the environmental protection requirement, the gases volatilized in the production process and the waste gases generated in other links are treated by a waste gas emission treatment device and then discharged.

In the prior art, through the retrieval, chinese patent application with publication number CN113713593A discloses a smoke emission treatment device for pharmaceutical factory, as shown in fig. 1, it mainly includes body a, body a from the bottom up includes first cavity b, second cavity c, third cavity d, fourth cavity e, fifth cavity f, sixth cavity g, be provided with first spray set h in the first cavity b, first cavity b is linked together with the exhaust gas generating device through first trachea, be connected with first water pipe i on the first spray set h, first water pipe i is linked together with second cavity c bottom, first cavity b is linked together with second cavity c through the second trachea, second spray set k is provided with above the second cavity c, second spray set k is linked together with the third cavity through the second water pipe, be provided with packing layer m in the second cavity, be provided with condenser n in the fourth cavity e. When in use, harmful waste gas generated by a pharmaceutical factory is finally discharged into the atmosphere through purification, so that the environmental pollution can be effectively reduced.

Similar to foretell exhaust emission treatment device among the prior art, the packing layer is directly set up in the below of second spray set in its second cavity, and there is certain defect like this kind of structure, and the second spray set is at the in-process that sprays downwards, and on the packing layer can be sprayed to the liquid that sprays, along with spraying liquid and spraying the gradual increase of volume, in the liquid that sprays infiltrates the packing layer, not only inconvenient retrieves the liquid that sprays, can influence the adsorption effect of packing layer to waste gas harmful substance moreover.

SUMMERY OF THE UTILITY MODEL

In view of the not enough and defect that exists among the prior art, the utility model aims to provide a production exhaust emission processing apparatus, the exhaust emission processing apparatus who has solved among the prior art directly sets up the packing layer in the below of second spray set, and the in-process that sprays liquid can permeate the packing in situ, not only inconvenient retrieves spraying liquid, can influence the problem of the packing layer to the adsorption effect of waste gas harmful substance moreover.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a production waste gas emission processing apparatus, includes the tower body, is equipped with communicating first cavity, second cavity in order from the bottom up in the tower body, is equipped with first spray set in the first cavity, and the lower part is equipped with the filling layer in the second cavity, and upper portion is equipped with second spray set, the inherent below of first spray set of first cavity and the filling layer top all be equipped with sprays liquid and retrieve the mechanism in the second cavity, spray liquid and retrieve the mechanism and include the underflow board, be equipped with a plurality of clearing holes that enable waste gas to pass through on the underflow board, the clearing hole edge outside is equipped with the cover, a roof is connected through the connection brace in the cover top, is equipped with a plurality of collecting tanks in the cover outside on the underflow board, the tower body outside is equipped with the communicating interface box with the collecting tank, two interface boxes all communicate with the collection box through recovery pipeline.

As a further improvement of the utility model, the collecting tank parallel arrangement, and the collecting tank bottom sets up from one side of keeping away from the interface box to the one side downward sloping transition gradually that is close to the interface box.

As a further improvement of the utility model, the center inside the roof is provided with a circular arc guide plate.

As a further improvement of the utility model, the interface box keep away from one side downward sloping setting of tower body.

As a further improvement of the utility model, the interface box one side opening size of keeping away from the tower body shrink gradually to shrink one end and recovery pipeline intercommunication.

As a further improvement of the utility model, the first chamber and the second chamber are communicated through a flow equalizing plate with a plurality of round holes.

The utility model discloses beneficial effect who has:

1. all set up one through the below of first spray set in first cavity and the below of second spray set in the second cavity and spray liquid recovery mechanism to can retrieve the spray liquid that first spray set and second spray set sprayed out, avoid spraying liquid and save in the tower body, especially directly spray on the filling layer and permeate to the filling layer in situ gradually after, the spray liquid that leads to is not well retrieved and influences the filling layer to the absorption or the effect of getting rid of waste gas harmful substance. And will spray liquid recovery mechanism and set up to underflow board, clearing hole, barrel casing, roof, collecting tank's structure to waste gas continues the upflow through clearing hole and barrel casing, then flows out from the edge of roof below, and when the spray liquid that sprays out from first spray set and second spray set flows to the roof, flows to the collecting tank in along the roof, and finally flows to the interface box, and in flowing to the collection box through the interface box, overall structure is simple, the preparation of being convenient for.

2. Through with collecting tank parallel arrangement, and collecting tank bottom from keeping away from one side of interface box to the one side that is close to the interface box downward sloping transition gradually sets up to be convenient for spray liquid and flow to one side of interface box, make the smooth transition of spray liquid and flow to interface box one side.

3. Through set up circular-arc guide plate at roof inside central authorities, be convenient for with waste gas to roof edge transition water conservancy diversion, reduce the impact to roof apex department.

4. Through the flow equalizing plate intercommunication that has a plurality of round holes between first cavity and the second cavity, be convenient for pass through waste gas dispersion, avoid waste gas too concentrated, increase the external surface area of waste gas, improve the treatment effect of waste gas.

Drawings

The invention will be further described with reference to the accompanying drawings:

FIG. 1 is a schematic diagram of a prior art structure;

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

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is a schematic structural view of the second chamber and the tower body below;

FIG. 5 is an enlarged view of FIG. 4 at B;

FIG. 6 is a schematic plan view of the structure of FIG. 4;

FIG. 7 is an enlarged view of FIG. 6 at C;

in the figure: 1. a tower body; 2. a first chamber; 3. a second chamber; 4. a first spraying device; 5. a filling layer; 6. a second spraying device; 7. a spray liquid recovery mechanism; 71. an underflow plate; 72. through the hole; 73. a cylinder cover; 74. connecting a support; 75. a roof; 76; a liquid collecting tank; 77. an interface box; 78. a baffle; 79. a recovery pipeline; 8. a flow equalizing plate; 9. an exhaust gas inlet; 10. a discharge port; 11. and (6) a recycling bin.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 2-7.

The embodiment of the utility model discloses production exhaust emission processing apparatus. Referring to fig. 2, a production waste gas discharge processing apparatus, including a tower body 1, a first chamber 2 and a second chamber 3 communicated with each other are sequentially arranged from bottom to top in the tower body 1, four chambers communicated with each other may be further arranged on the second chamber 3, a waste gas inlet 9 communicated with the first chamber 2 is arranged at the bottom of the tower body 1, a discharge port 10 is arranged at the top of the tower body 1, a first absorption reaction liquid, a condenser, a heater, a second absorption reaction liquid and the like are respectively arranged in the four chambers from bottom to top, the first absorption reaction liquid and the second absorption reaction liquid may be placed in a barrel, of course, other absorption or adsorption materials may be used instead according to the nature of waste gas content, a first spraying device 4 is arranged in the first chamber 2, a filling layer 5 is arranged at the lower part in the second chamber 3, and a second spraying device 6 is arranged at the upper part, the above structure and arrangement are the same as those of the prior art, the present application is not repeated, reference may be made to the patent application with CN113713593a, waste gas discharge processing apparatus, waste gas is discharged to the atmosphere through the step-by-step processing, the external surface of the waste gas, the waste gas is prevented from being communicated through a plurality of the first chamber 2 and the second chamber 3, the exhaust gas is increased through a plurality of circular holes 8, the circular holes.

The spraying liquid recovery mechanism 7 is arranged below the first spraying device 4 in the first chamber 2 and above the filling layer 5 in the second chamber 3, referring to fig. 3, 4, 5 and 7, the spraying liquid recovery mechanism 7 comprises an underflow plate 71, a plurality of through holes 72 allowing the waste gas to pass through are arranged on the underflow plate 71, a cylinder cover 73 is arranged outside the edges of the through holes 72, the top of the cylinder cover 73 is connected with a roof 75 through a connecting support 74, the roof 75 can cover the cylinder cover 73 below but not directly contact with the cylinder cover, so that a gap is left for the waste gas to pass through, as shown in fig. 2 and 3, a plurality of liquid collecting grooves 76 are arranged outside the cylinder cover 73 on the underflow plate 71, interface boxes 77 communicated with the liquid collecting grooves 76 are arranged outside the first chamber 2 and the second chamber 3 on the outside of the tower body 1, and both the interface boxes 77 are communicated with the recovery box 11 through recovery pipes 79. When the interface box is arranged, as shown in fig. 4 and 6, one side of the interface box 77, which is far away from the tower body 1, is inclined downwards, the opening size of one side of the interface box 77, which is far away from the tower body 1, is gradually reduced, and the reduced end is communicated with the recovery pipeline 79.

As shown in fig. 2 and 4, the catch basins 76 are arranged in parallel, and the bottoms of the catch basins 76 are gradually inclined downwards from the side far away from the interface box 77 to the side close to the interface box 77 for transition arrangement, so that the spraying liquid can flow to the side of the interface box 77 conveniently, and the spraying liquid can smoothly flow to the side of the interface box 77, and in addition, as shown in fig. 6 and 7, an arc-shaped guide plate 78 is arranged at the center inside the roof 75 for transition flow guide of the waste gas to the edge of the roof 75, and impact on the top of the roof 75 is reduced.

The utility model discloses a below of first spray set 4 in first cavity 2 and the below of second spray set 6 in second cavity 3 all set up one and spray liquid recovery mechanism 7 to can spray the spray liquid that first spray set 4 and second spray set 6 come out and retrieve, avoid spraying liquid and save in tower body 1, especially directly spray on filling layer 5 and permeate gradually in the filling layer 5 after, the spraying liquid that leads to is not well retrieved and influences the absorption or the removal effect of filling layer 5 to waste gas harmful substance. The spray liquid recovery mechanism is provided with the structure of the underflow plate 71, the through hole 72, the cylinder cover 73, the roof 75 and the collecting tank 76, so that the waste gas continuously flows upwards through the through hole 72 and the cylinder cover 73 and then flows out from the edge below the roof 75, and when the spray liquid sprayed from the first spraying device 4 and the second spraying device 6 flows onto the roof 75, the spray liquid flows into the collecting tank 76 along the roof 75 and finally flows to the interface box 77 and flows into the recovery box 11 through the interface box 77, and the whole structure is simple and convenient to manufacture.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only, not by way of limitation, and that all other embodiments described herein are within the scope of the invention as determined by one of ordinary skill in the art without undue experimentation.

Claims (6)

1. The utility model provides a production waste gas emission processing apparatus, includes the tower body, is equipped with communicating first cavity, second cavity in order from the bottom up in the tower body, is equipped with first spray set in the first cavity, and the lower part is equipped with the filling layer in the second cavity, and upper portion is equipped with second spray set, its characterized in that: the inner below of first spray set of first cavity and the interior filling layer top of second cavity all be equipped with and spray liquid recovery mechanism, spray liquid recovery mechanism and include the underflow board, be equipped with a plurality of clearing holes that enable waste gas to pass through on the underflow board, the clearing hole edge outside is equipped with the cover, the cover top props a roof through connecting, be equipped with a plurality of collecting tanks in the cover outside on the underflow board, the tower body outside is equipped with the communicating interface box with the collecting tank, two interface boxes all communicate with the collection box through the recovery pipeline.

2. The process gas emission treatment device according to claim 1, wherein: the collecting tank is arranged in parallel, and the bottom of the collecting tank is gradually and downwards inclined from one side far away from the interface box to one side close to the interface box in a transition mode.

3. The process gas emission treatment device according to claim 2, wherein: the center of the inner part of the roof is provided with an arc-shaped guide plate.

4. The process gas emission treatment device according to claim 1, wherein: the interface box is arranged at one side far away from the tower body in a downward inclining mode.

5. The process exhaust emission treatment device according to claim 4, wherein: the interface box keep away from one side opening size of tower body and shrink gradually to shrink one end and recovery pipeline intercommunication.

6. The process exhaust emission treatment device according to any one of claims 1 to 5, wherein: the first chamber and the second chamber are communicated through a flow equalizing plate with a plurality of round holes.

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