Horizontal cross-flow type self-circulation spraying acid mist tower

Abstract

The utility model discloses a horizontal cross flow type self-circulation spraying acid mist tower which comprises a tower body, a support frame is fixedly connected to the bottom of the tower body, a spraying mechanism is arranged in the tower body and used for spraying alkaline liquid, and a circulation mechanism is arranged in the support frame and used for recycling waste liquid. The circulating mechanism comprises a filtering assembly, the filtering assembly comprises a filtering box installed on the left side in the supporting frame and a liquid storage box installed on the right side in the supporting frame, and the top of the filtering box is fixedly connected with the bottom of the tower body through a liquid outlet pipe. According to the horizontal cross-flow type self-circulation spraying acid mist tower, the filter screen plate can be quickly mounted and dismounted by arranging the clamping assembly, the filter screen plate can be conveniently replaced or cleaned, the working efficiency is improved, waste liquid and chemicals are stirred and mixed by arranging the stirring assembly, so that waste materials form alkaline liquid again, and the waste liquid is recycled. Self-circulation is achieved, and resources are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of acid mist towers, in particular to a horizontal cross-flow type self-circulating spraying acid mist tower. Background Art

[0002] According to the search of Chinese patent publication number: CN215276618U, a horizontal cross-flow self-circulating spray acid mist tower in the field of industrial acid mist treatment technology is disclosed, including a tower body, the left air inlet of the tower body is connected with the air inlet device through an air inlet pipe, two groups of mounting brackets are welded on the left side of the upper surface of the tower body, and the two groups of mounting brackets are provided with circulation mechanisms, two groups of mounting rods are welded on the right side of the upper surface of the tower body, and a liquid storage tank is provided on the mounting rod, a water pump is provided at the top of the liquid storage tank, and the liquid inlet of the water pump is connected with the liquid storage tank through the liquid inlet pipe, the liquid outlet of the water pump is connected with the tower body through the liquid outlet pipe, and the liquid outlet pipe is plugged into the right side of the inner cavity of the tower body, the bottom end of the liquid outlet pipe is fixedly connected with a spray plate, the right air outlet of the tower body is connected with the air outlet pipe, and a drain pipe is provided in the middle position of the bottom end of the tower body. The utility model improves the treatment and purification of acid mist gas by washing, and realizes self-circulating treatment, and has good practicality.

[0003] However, when implementing the above technical scheme, there are the following problems: the structure of the acid mist tower in the above technical scheme is simple, and the alkaline liquid is directly discharged through the drain pipe after purifying the acid mist. The alkaline liquid used to treat the acid mist is not fully utilized, and self-circulation cannot be formed, which easily causes waste of resources. For this reason, the utility model provides a horizontal cross-flow self-circulating spray acid mist tower. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a horizontal cross-flow self-circulating spray acid mist tower, which solves the problem that the existing acid mist tower has a simple structure, the alkaline liquid is directly discharged through a drain pipe after purifying the acid mist, the alkaline liquid used to treat the acid mist is not fully utilized, and self-circulation cannot be formed, which easily causes a waste of resources.

[0005] To achieve the above purpose, the utility model is implemented by the following technical scheme: a horizontal cross-flow self-circulating spray acid mist tower, comprising a tower body, a support frame is fixedly connected to the bottom of the tower body, a spray mechanism is provided inside the tower body for spraying alkaline liquid, and a circulation mechanism is provided inside the support frame for recycling waste liquid, and the circulation mechanism includes:

[0006] The filter assembly comprises a filter box installed on the left side of the support frame and a liquid storage box installed on the right side of the support frame. The top of the filter box is fixedly connected to the bottom of the tower body through a liquid outlet pipe. A liquid injection pipe is installed on the left side of the filter box. A filter screen is fixedly connected to the inside of the filter box through a clamping assembly. A clamping hole is opened on one side of the filter screen.

[0007] The stirring assembly is arranged inside the filter box and is used to realize the stirring and mixing operation of the drug liquid.

[0008] Preferably, the clamping assembly includes a clamping rod slidably mounted on one side of the filter box, a clamping spring is fixedly connected to the surface of the clamping rod, one end of the clamping spring is fixedly connected to one side of the filter box, and one end of the clamping rod is clamped to the inner surface of the clamping hole.

[0009] Preferably, the stirring assembly includes a stirring motor installed on one side of the filter box, one end of the output shaft of the stirring motor is fixedly connected to a stirring blade via a coupling, and one end of the stirring blade is rotatably connected to the inner wall of the filter box.

[0010] Preferably, the spray mechanism includes a pump installed on the rear side of the top of the support frame, the bottom of the pump is fixedly connected to the interior of the liquid storage tank through a liquid suction pipe, one side of the pump is fixedly connected to the top of the tower body through a liquid guide pipe, and one end of the liquid guide pipe is fixedly connected to multiple groups of atomizing nozzles.

[0011] Preferably, an air outlet is provided on the left side of the tower body, and an air inlet is provided on the right side of the tower body.

[0012] Preferably, a demister is installed on the inner wall of the tower body, and an adsorption layer is installed on the inner wall of the tower body.

[0013] Beneficial Effects

[0014] The utility model provides a horizontal cross-flow self-circulating spray acid mist tower. Compared with the prior art, it has the following beneficial effects:

[0015] (1) The horizontal cross-flow self-circulating spray acid mist tower filters the waste liquid through the filter screen plate, and stores it in the filter box after filtration. At this time, the agent is added to the filter box through the injection pipe, and the stirring blade is driven to rotate by starting the stirring motor, so that the waste liquid and the agent are mixed to form an alkaline liquid. The mixed alkaline liquid is then introduced into the liquid storage tank through the liquid pump to achieve recycling. By pulling the handle at one end of the clamping rod, the one end of the clamping rod is separated from the inner surface of the clamping hole. At this time, the clamping spring contracts, thereby achieving rapid disassembly of the filter screen plate, which is convenient for replacing or cleaning the filter screen plate. By providing a clamping assembly, the filter screen plate can be quickly installed and disassembled, which is convenient for replacing or cleaning the filter screen plate and improving work efficiency. By providing a stirring assembly, the waste liquid and the agent are stirred and mixed, so that the waste material is re-formed into an alkaline liquid, achieving self-circulation and saving resources.

[0016] (2) The horizontal cross-flow self-circulating spray acid mist tower filters and adsorbs the acid mist gas through the adsorption layer, then extracts the alkaline liquid in the liquid storage tank by starting the pump and the liquid extraction pipe, and atomizes and sprays the acid mist gas in the tower body through the liquid guide pipe and the atomizing nozzle to achieve neutralization and purification of the acid mist gas, and then demisters it through the demister, and finally discharges it through the gas outlet. The acid mist gas that has just entered the tower body is dispersed and purified in the first step by being provided with an adsorption layer, and then the inside of the tower body is sprayed comprehensively by two groups of symmetrical atomizing nozzles, so that the acid mist gas inside the tower can fully contact and react with the alkaline liquid to achieve secondary purification. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the external structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the internal structure of the tower body of the utility model;

[0019] Figure 3 It is a three-dimensional schematic diagram of the spray mechanism of the utility model;

[0020] Figure 4 It is a three-dimensional schematic diagram of the filter screen plate of the utility model;

[0021] Figure 5 It is a three-dimensional schematic diagram of the stirring assembly of the utility model.

[0022] In the figure: 1-tower body, 2-support frame, 3-spraying mechanism, 31-pump, 32-liquid extraction pipe, 33-liquid guide pipe, 34-atomizing nozzle, 4-circulation mechanism, 41-filter assembly, 411-filter box, 412-liquid storage box, 413-liquid outlet pipe, 414-liquid injection pipe, 415-filter screen, 416-clamping hole, 42-stirring assembly, 421-stirring motor, 422-stirring blade, 5-clamping assembly, 51-clamping rod, 52-clamping spring, 6-air outlet, 7-air inlet, 8-demister, 9-adsorption layer. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 , the utility model provides two technical solutions:

[0025] Embodiment 1

[0026] A horizontal cross-flow self-circulating spray acid mist tower comprises a tower body 1, a support frame 2 is fixedly connected to the bottom of the tower body 1, a spray mechanism 3 is arranged inside the tower body 1 for spraying alkaline liquid, a circulation mechanism 4 is arranged inside the support frame 2 for recycling waste liquid, and the circulation mechanism 4 comprises:

[0027] The filter assembly 41 comprises a filter box 411 installed on the left side of the support frame 2 and a liquid storage box 412 installed on the right side of the support frame 2. A liquid pump is installed between the filter box 411 and the liquid storage box 412 to introduce the alkaline liquid mixed in the filter box 411 into the liquid storage box 412 to form a self-circulating use of the alkaline liquid. A liquid detector is installed on the rear side of the filter box 411 to detect the alkalinity of the liquid in the filter box 411. A liquid inlet is installed on the front side of the liquid storage box 412. The top of the filter box 411 is fixedly connected to the bottom of the tower body 1 through a liquid outlet pipe 413. A liquid injection pipe 414 is installed on the left side of the filter box 411. A filter screen plate 415 is fixedly connected to the inside of the filter box 411 through a clamping assembly 5. The filter screen plate 415 slides inside the filter box 411. A clamping hole 416 is opened on one side of the filter screen plate 415.

[0028] The stirring assembly 42 is arranged inside the filter box 411 and is used to achieve stirring and mixing operations on the medicinal liquid. The clamping assembly 5 includes a clamping rod 51 slidably installed on one side of the filter box 411. A clamping spring 52 is fixedly connected to the surface of the clamping rod 51. One end of the clamping spring 52 is fixedly connected to one side of the filter box 411. One end of the clamping rod 51 is clamped with the inner surface of the clamping hole 416. The stirring assembly 42 includes a stirring motor 421 installed on one side of the filter box 411. The stirring motor 421 is a three-phase asynchronous motor. The stirring motor 421 is connected to an external circuit through an electric wire. One end of the output shaft of the stirring motor 421 is fixedly connected to a stirring blade 422 through a coupling. One end of the stirring blade 422 is rotatably connected to the inner wall of the filter box 411. The waste liquid is filtered through the filter screen plate 415 and stored in the filter box 411 after filtration. At this time, through The injection pipe 414 adds the medicine into the filter box 411, and starts the stirring motor 421 to drive the stirring blade 422 to rotate, so that the waste liquid and the medicine are mixed to form an alkaline liquid, and then the mixed alkaline liquid is introduced into the liquid storage tank 412 through the liquid pump to achieve recycling. By pulling the handle at one end of the clamping rod 51, one end of the clamping rod 51 is separated from the inner surface of the clamping hole 416. At this time, the clamping spring 52 contracts, thereby achieving rapid disassembly of the filter screen plate 415, which is convenient for replacing or cleaning the filter screen plate 415. By providing the clamping assembly 5, the filter screen plate 415 can be quickly installed and disassembled, which is convenient for replacing or cleaning the filter screen plate 415 and improving work efficiency. By providing the stirring assembly 42, the waste liquid and the medicine are stirred and mixed, so that the waste material is re-formed into alkaline liquid, self-circulation is achieved, and resources are saved.

[0029] Embodiment 2

[0030] The main difference from the first embodiment is:

[0031] A horizontal cross-flow self-circulating spray acid mist tower, the spray mechanism 3 includes a pump 31 installed on the rear side of the top of a support frame 2, the pump 31 is connected to an external circuit through an electric wire, the bottom of the pump 31 is fixedly connected to the inside of a liquid storage tank 412 through a liquid suction pipe 32, one side of the pump 31 is fixedly connected to the top of a tower body 1 through a liquid guide pipe 33, one end of the liquid guide pipe 33 is fixedly connected to a plurality of groups of atomizing nozzles 34, an air outlet 6 is arranged on the left side of the tower body 1, an air inlet 7 is arranged on the right side of the tower body 1, the air inlet 7 is connected to an external air intake device, a demister 8 is installed on the inner wall of the tower body 1, the demister 8 is a wire mesh demister used to remove mist entrained in the gas, recover expensive droplets, or purify the gas to reduce impurities in the gas, and an air suction nozzle 34 is installed on the inner wall of the tower body 1. The adsorption layer 9 filters and adsorbs the acid mist gas through the adsorption layer 9, and then the alkaline liquid in the liquid storage tank 412 is extracted by starting the pump 31 and the liquid extraction pipe 32, and the acid mist gas in the tower body 1 is atomized and sprayed through the liquid guide pipe 33 and the atomizing nozzle 34 to achieve neutralization and purification of the acid mist gas, and then defogged through the demister 8, and finally discharged through the gas outlet 6. The acid mist gas just entering the tower body 1 is dispersed and purified in the first step by being provided with the adsorption layer 9, and then the interior of the tower body 1 is fully sprayed through two groups of symmetrical atomizing nozzles 34, so that the acid mist gas inside it can fully contact and react with the alkaline liquid to achieve secondary purification. At the same time, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0032] During operation, the external air intake device is first started to introduce the acid mist gas into the tower body 1 through the air inlet 7. After the acid mist gas enters the tower body 1, it first passes through the adsorption layer 9, and the adsorption layer 9 filters and adsorbs the acid mist gas. Then, the alkaline liquid in the liquid storage tank 412 is extracted by starting the pump 31 and the liquid extraction pipe 32, and the acid mist gas in the tower body 1 is atomized and sprayed through the liquid guide pipe 33 and the atomizing nozzle 34 to achieve neutralization and purification of the acid mist gas. Then, the demister 8 is used for demisting, and finally, the acid mist gas is discharged through the air outlet 6. The waste liquid after spraying flows into the filter box 411 through the liquid outlet pipe 413, and passes through the filter screen plate 415. After filtration, it is stored in the filter box 411. At this time, the medicine is added into the filter box 411 through the injection pipe 414, and the stirring motor 421 is started to drive the stirring blade 422 to rotate, so that the waste liquid and the medicine are mixed to form an alkaline liquid, and then the mixed alkaline liquid is introduced into the liquid storage tank 412 through the liquid pump to achieve recycling. By pulling the handle at one end of the clamping rod 51, one end of the clamping rod 51 is separated from the inner surface of the clamping hole 416. At this time, the clamping spring 52 contracts, thereby realizing the rapid disassembly of the filter screen plate 415, which is convenient for replacing or cleaning the filter screen plate 415.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A horizontal cross-flow self-circulating spray acid mist tower, comprising a tower body (1), Features: The bottom of the tower body (1) is fixedly connected to a support frame (2); a spray mechanism (3) is provided inside the tower body (1) for spraying alkaline liquid; a circulation mechanism (4) is provided inside the support frame (2) for recycling waste liquid; the circulation mechanism (4) comprises: A filter assembly (41) comprises a filter box (411) installed on the left side of the support frame (2) and a liquid storage box (412) installed on the right side of the support frame (2); the top of the filter box (411) is fixedly connected to the bottom of the tower body (1) via a liquid outlet pipe (413); a liquid injection pipe (414) is installed on the left side of the filter box (411); a filter screen plate (415) is fixedly connected to the inside of the filter box (411) via a clamping assembly (5); and a clamping hole (416) is provided on one side of the filter screen plate (415); The stirring assembly (42) is arranged inside the filter box (411) and is used to achieve stirring and mixing operations on the drug liquid.

2. A horizontal cross-flow self-circulating spray acid mist tower according to claim 1, Features: The clamping assembly (5) comprises a clamping rod (51) slidably mounted on one side of the filter box (411); a clamping spring (52) is fixedly connected to the surface of the clamping rod (51); one end of the clamping spring (52) is fixedly connected to one side of the filter box (411); and one end of the clamping rod (51) is clamped to the inner surface of the clamping hole (416).

3. A horizontal cross-flow self-circulating spray acid mist tower according to claim 1, Features: The stirring assembly (42) comprises a stirring motor (421) installed on one side of the filter box (411); one end of the output shaft of the stirring motor (421) is fixedly connected to a stirring blade (422) via a coupling; one end of the stirring blade (422) is rotatably connected to the inner wall of the filter box (411).

4. A horizontal cross-flow self-circulating spray acid mist tower according to claim 1, Features: The spray mechanism (3) comprises a pump (31) installed on the rear side of the top of the support frame (2); the bottom of the pump (31) is fixedly connected to the inside of the liquid storage tank (412) through a liquid suction pipe (32); one side of the pump (31) is fixedly connected to the top of the tower body (1) through a liquid guide pipe (33); one end of the liquid guide pipe (33) is fixedly connected to a plurality of groups of atomizing nozzles (34).

5. A horizontal cross-flow self-circulating spray acid mist tower according to claim 1, Features: An air outlet (6) is provided on the left side of the tower body (1), and an air inlet (7) is provided on the right side of the tower body (1).

6. A horizontal cross-flow self-circulating spray acid mist tower according to claim 1, Features: A demister (8) is installed on the inner wall of the tower body (1), and an adsorption layer (9) is installed on the inner wall of the tower body (1).

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