CN213348359U

CN213348359U - Workshop waste gas treatment device for calcium hydroxide production

Info

Publication number: CN213348359U
Application number: CN202021993989.8U
Authority: CN
Inventors: 华才金
Original assignee: Hangzhou Fuyang Fushun Active Calcium Co ltd
Current assignee: Hangzhou Fuyang Fushun Active Calcium Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-06-04
Anticipated expiration: 2030-09-14

Abstract

The utility model relates to a purifier field, specifically speaking relates to a calcium hydrate production is with workshop exhaust treatment device. It includes the exhaust-gas treatment tower, connects waste gas input pipeline, the waste water output pipeline of exhaust-gas treatment tower one side and installs the outside circulating water pump of exhaust-gas treatment tower, water pipeline runs through exhaust-gas treatment tower surface is connected with the water shower nozzle, there is the packing plate water shower nozzle below, there is the circulating water pond packing plate below, defogging dehydration board is installed to water shower nozzle top, small-size defogging dehydration board is installed to exhaust-gas treatment gas outlet bottom. The utility model discloses a purification method compares with traditional exhaust-gas treatment combustion method and does not need a large amount of heat energy, also need not consume a large amount of energy, also can not produce secondary pollution, and the system operation is energy-conserving, high-efficient, safe, stable, reliable, maintain simply.

Description

Workshop waste gas treatment device for calcium hydroxide production

Technical Field

The utility model relates to a purifier field, specifically speaking relates to a calcium hydrate production is with workshop exhaust treatment device.

Background

The pollution of industrial waste gas to the environment is very big, therefore, it is very urgent to find a method for treating waste gas, and the traditional waste gas treatment combustion method utilizes a method for heating high temperature to directly combust and treat organic waste gas so as to achieve the purpose of waste gas purification, and has the defects of large amount of heat energy, large energy consumption, easy secondary pollution, unstable system operation and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a calcium hydrate production is with workshop exhaust treatment device to solve the problem that proposes in the above-mentioned background art.

In order to realize the above object, the utility model provides a calcium hydrate production is with workshop exhaust treatment device, include the exhaust-gas treatment tower, connect the waste gas input pipeline, the waste water output pipeline of exhaust-gas treatment tower, install the outside circulating water pump of exhaust-gas treatment tower is with installing the exhaust-gas treatment gas outlet at exhaust-gas treatment top of the tower portion, its characterized in that: the bottom is provided with the circulating water pond in the exhaust-gas treatment tower, a plurality of packing plates, every are installed to the circulating water pond top water spray head has been erect to the packing plate top, the pipeline of water spray head runs through exhaust-gas treatment tower surface, the outside of exhaust-gas treatment tower is provided with water pipeline, water spray head and water pipeline are linked together, the one end intercommunication of water pump has water pipeline, the other end intercommunication of water pump has calcium hydrate aqueous solution input pipeline.

As a further improvement of the technical scheme, the calcium hydroxide aqueous solution input pipeline is connected to a pump body of the water pump, the pump body of the water pump is also connected with the water conveying pipeline, and three water spray heads are installed on the water conveying pipeline by extending three pipelines from bottom to top.

As a further improvement of the technical scheme, the water spray head is positioned on the central axis of the waste gas treatment tower, and a plurality of leakage openings are formed in the water outlet surface of the water spray head.

As a further improvement of the technical scheme, three filler plates and three water nozzles are arranged above the circulating water pool inside the waste gas treatment tower, and one filler plate is arranged below each water nozzle.

As a further improvement of the technical scheme, a large number of filler balls are placed in the filler plates, the top of the waste gas treatment tower is provided with a demisting dehydration plate, the demisting dehydration plate is matched with the size of the waste gas treatment tower, and the waste gas treatment outlet is connected with the waste gas treatment tower, and the small demisting dehydration plate is arranged at the connecting position of the waste gas treatment tower.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this calcium hydrate production is with workshop exhaust treatment device, through setting up a plurality of packing sheets and set up the packing ball in the packing sheet, can adsorb the waste gas through the packing sheet and purify, need not a large amount of heat energy, also need not consume a large amount of energy, also can not produce secondary pollution.

2. Among this calcium hydrate production is with workshop exhaust treatment device, through setting up a plurality of shower heads, and spout calcium hydroxide aqueous solution, the area of contact of increase aqueous solution in the air, also can make aqueous solution can more even spread simultaneously, and then make the surface of packing ball moist, and form the liquid film that constantly flows, when waste gas passes through the packing ball, waste gas carries out the double-phase abundant contact of gas-liquid with calcium hydroxide aqueous solution, absorb neutralization reaction, the system operation is energy-conserving, high efficiency, safety, stability, reliability, it is simple to maintain.

Drawings

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

FIG. 2 is a schematic view of the overall internal structure of the present invention;

FIG. 3 is a schematic view of the structure of the water delivery pipe of the present invention;

FIG. 4 is a schematic view of the structure of the water nozzle of the present invention;

FIG. 5 is a schematic structural view of the packing plate of the present invention;

FIG. 6 is a schematic view of the structure of the defogging and dewatering plate of the present invention;

fig. 7 is a schematic view of the structure of the small-sized defogging and dewatering plate of the present invention.

The various reference numbers in the figures mean:

1. a waste gas treatment tower;

2. an exhaust gas input conduit;

3. a water pump; 31. a calcium hydroxide aqueous solution input pipeline; 32. a water delivery conduit; 33. a water spray head; 34. a leak port;

4. a circulating water tank;

5. a filler sheet; 51. a filler ball;

6. a defogging and dewatering plate;

7. a small defogging and dewatering plate;

8. a waste gas treatment gas outlet;

9. a waste water output pipeline.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

The utility model provides a workshop waste gas treatment device for calcium hydroxide production, as shown in figure 1-figure 7, including a waste gas treatment tower 1, a waste gas input pipeline 2 connected with the waste gas treatment tower 1, a waste water output pipeline 9, a circulating water pump 3 arranged outside the waste gas treatment tower 1 and a waste gas treatment gas outlet 8 arranged at the top of the waste gas treatment tower 1, a circulating water tank 4 is arranged at the bottom in the waste gas treatment tower 1, the residual water can be collected and discharged through the waste water output pipeline for recycling, a packing plate 5 is arranged above the circulating water tank 4, a water nozzle 33 is erected above the packing plate 5 and can be used for spraying water solution, a pipeline of the water nozzle 33 penetrates through the surface of the waste gas treatment tower 1 and is connected with a water conveying pipeline 32 outside the waste gas treatment tower 1, the water conveying pipeline 32 is connected and installed on the water pump 3, the water pump 3 is connected and installed with a calcium hydroxide water solution input, the aqueous calcium hydroxide solution is pumped into the water delivery pipe 32 via the water pump 3 and finally sprayed into the tower by the water spray head 33.

Furthermore, the water nozzle 33 is located on the central axis of the waste gas treatment tower 1, and the water outlet surface of the water nozzle 33 is provided with a plurality of leakage openings 34, the leakage openings 34 can allow the calcium hydroxide aqueous solution to be sprayed out, the contact area of the aqueous solution in the air is increased, and the aqueous solution can be uniformly dispersed into the waste gas treatment tower 1.

Specifically, since one layer of the packing plate 5 cannot completely treat the exhaust gas produced in the workshop, three layers of the packing plates 5 and the number of the corresponding water nozzles 33 are arranged in the exhaust gas treatment tower 1 of the embodiment, so that the efficiency of the device for treating the exhaust gas can be improved.

Still further, when the waste gas is treated by the calcium hydroxide aqueous solution, the larger the contact area between the aqueous solution and the waste gas is, the higher the treatment efficiency is, so that a large number of filler balls 51 are placed in the filler plates 5, the contact area between the aqueous solution and the waste gas is greatly improved, the treatment efficiency is also greatly improved, as shown in fig. 5, in the embodiment, a large number of filler balls 51 are placed in the three layers of filler plates 5 in the waste gas treatment tower 1, the contact area between the aqueous solution and the waste gas is greatly increased, and the waste gas treatment effect of the device is improved.

In addition, as shown in fig. 6 and 7, a defogging and dewatering plate 6 is installed on the top of the exhaust gas treatment tower 1, and a small defogging and dewatering plate 7 is installed at the connection position of the exhaust gas treatment air outlet 8 and the exhaust gas treatment tower 1, so as to further remove moisture.

The demisting and dewatering plates 6 and the small-sized demisting and dewatering plates 7 are preferably demisting devices, the working principle of the demisting and dewatering plates is as well known in the technical field, when gas containing mist flows through the demisting devices at a certain speed, the mist collides with the corrugated plates and is attached to the surfaces of the corrugated plates due to the inertia impact action of the gas, the mist on the surfaces of the corrugated plates is diffused and settled by gravity to form larger liquid drops, the liquid drops move forwards to the turning positions of the corrugated plates along with the gas flow, the liquid drops are larger and larger due to the turning centrifugal force and the friction action and the adsorption action of the turning centrifugal force and the corrugated plates and the surface tension of the liquid, and the liquid drops are separated from the surfaces of the corrugated plates until the collected liquid drops are larger and the gravity generated by the collected liquid drops exceeds the resultant force of the rising force of.

The working principle of the workshop waste gas treatment device for calcium hydroxide production of this embodiment is as follows: when the waste gas containing harmful components enters the waste gas treatment tower 1 along the waste gas input pipeline 2 and then passes through a plurality of layers of packing plates 5, a large number of packing balls 51 are placed in each layer of packing plate 5, the upper part in the waste gas treatment tower 1 is provided with a water spray head 33 which continuously sprays water to the surfaces of the packing balls 51 to moisten the surfaces of the packing balls 51 and form a liquid film which continuously flows, when the waste gas passes through the packing balls 51, the waste gas and calcium hydroxide aqueous solution are in full gas-liquid contact, absorption and neutralization reaction, the concentration of the waste gas in the gas is lower and lower until reaching the standard after purification, finally the waste gas is discharged through a waste gas treatment gas outlet 8 after water vapor is removed by a demisting dehydration plate 6 and a small-sized dehydration plate 7 of the waste gas treatment tower 1, the aqueous solution is sprayed down at the top of the waste gas treatment tower 1 after the bottom of the waste gas treatment tower 1 is pressurized by a water pump 3 and finally flows back, the purified waste gas meets the emission requirements of national and local emission standards.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a calcium hydrate production is with workshop exhaust treatment device, includes exhaust-gas treatment tower (1), connects waste gas input pipeline (2), waste water output pipeline (9) of exhaust-gas treatment tower (1), install outside circulating water pump (3) of exhaust-gas treatment tower (1) and installation are in exhaust-gas treatment gas outlet (8) at exhaust-gas treatment tower (1) top, its characterized in that: bottom is provided with circulating water pond (4) in exhaust-gas treatment tower (1), a plurality of packing plates (5), every are installed to circulating water pond (4) top water shower nozzle (33) have been erect to packing plate (5) top, the pipeline of water shower nozzle (33) runs through exhaust-gas treatment tower (1) surface, the outside of exhaust-gas treatment tower (1) is provided with water pipeline (32), water shower nozzle (33) and water pipeline (32) are linked together, the one end intercommunication of water pump (3) has water pipeline (32), the other end intercommunication of water pump (3) has calcium hydrate aqueous solution input pipeline (31).

2. The workshop waste gas treatment device for calcium hydroxide production according to claim 1, characterized in that: calcium hydroxide aqueous solution input pipeline (31) connect in on the pump body of water pump (3), the pump body of water pump (3) is still connected and is installed water pipeline (32), water pipeline (32) extend three pipe connection from bottom to top and install threely water shower nozzle (33).

3. The workshop waste gas treatment device for calcium hydroxide production according to claim 1, characterized in that: the water spray head (33) is positioned on the central axis of the waste gas treatment tower (1), and a plurality of leakage openings (34) are formed in the water outlet surface of the water spray head (33).

4. The workshop waste gas treatment device for calcium hydroxide production according to claim 1, characterized in that: three packing plates (5) and three water nozzles (33) are arranged above the circulating water pool (4) in the waste gas treatment tower (1), and one packing plate (5) is arranged below each water nozzle (33).

5. The workshop waste gas treatment device for calcium hydroxide production according to claim 1, characterized in that: place a large amount of filled balls (51) in filled sheet (5), defogging dehydration board (6) are installed at the top of exhaust-gas treatment tower (1), defogging dehydration board (6) with the size looks adaptation of exhaust-gas treatment tower (1), just the top of defogging dehydration board (6) exhaust-gas treatment gas outlet (8) with small-size defogging dehydration board (7) are installed to exhaust-gas treatment tower (1) hookup location.