Acid gas adsorption and filtration device

Abstract

The utility model discloses an acid gas adsorption and filtration device, and relates to the technical field of environment purification treatment. The device comprises a bottom plate, wherein a filtering mechanism and an adsorption mechanism are arranged on the bottom plate; the filtering mechanism comprises four supporting legs fixedly connected to the top surface of the bottom plate, the top ends of the four supporting legs are fixedly connected with a filtering box, the right side of the filtering box communicates with an air inlet pipe, and the inner wall of the filtering box is fixedly connected with four fixing rods. Through the arrangement of the filtering mechanism, after acid gas is introduced into the right side of the gas inlet pipe, the gas is dispersed into multiple strands by the conical plate to be guided into the filtering box, and after the gas is dispersed into multiple strands by the flow dividing net, the diffusion area of the gas is increased, and the situation that the adsorption filtering effect of the gas is affected due to insufficient gas flow is avoided; the acid gas can be fully filtered and purified, and the filtering efficiency is improved by increasing the contact time and area of the gas and the filtering medium.

Description

TECHNICAL FIELD

[0001] The utility model belongs to environmental purification treatment technical field, especially, relate to a kind of acidic gas adsorption filter device. BACKGROUND

[0002] In prior art, after retrieval, it is found that Chinese patent discloses "a kind of acidic gas adsorption filter device", its announcement number is "CN 222056877 U", the patent mainly guides gas from air inlet end to be discharged by gas outlet end by multiple series four closed guide cavities, so that the adsorption filter material filled in interior can uniformly and sufficiently carry out adsorption filter treatment to acidic gas, ensure the utilization rate of adsorption filter material, improve the processing efficiency of acidic gas simultaneously;Three guide cavities are mutually set back and forth type communication, improve the gas flow path, save space, improve the efficiency of acidic gas treatment;Molecular sieve is filled in the first guide cavity, activated carbon is filled in the second guide cavity, acidic gas adsorbent is filled in the third guide cavity, three kinds of material are sequentially arranged, with better treatment effect.

[0003] But in the above-mentioned device, when acidic gas flows into the interior of device, agglomerated acidic gas can reduce the flowability of gas, so that gas is difficult to be evenly distributed on filter medium in cavity, this phenomenon not only affects filtration efficiency, but also can cause that some areas of filter medium are overloaded, while other areas are unable to play their due role due to insufficient gas flow, thereby forming uneven distribution of gas in cavity interior. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of acidic gas adsorption filter device, by being provided with filter mechanism, gas is dispersed into multiple strands by conical plate and introduced into the interior of filter box, after being dispersed into multiple strands by shunt net, the diffusion area of gas is increased, avoid that the adsorption filter effect of gas is influenced by insufficient gas flow, solve the problem that when acidic gas flows into the interior of device, agglomerated acidic gas can reduce the flowability of gas, so that gas is difficult to be evenly distributed on filter medium in cavity.

[0005] To solve the above technical problem, the utility model is realized by the following technical scheme:

[0006] The utility model is a kind of acidic gas adsorption filter device, including bottom plate, filter mechanism and adsorption mechanism are arranged on the bottom plate;

[0007] The filtering mechanism comprises four supporting legs fixedly connected to the top surface of the bottom plate, a filtering box fixedly connected to the top end of the four supporting legs, an air inlet pipe communicatively arranged on the right side of the filtering box, four fixed rods fixedly connected to the inner wall of the filtering box, a conical plate fixedly connected to the end of the four fixed rods close to each other, and a shunt net fixedly connected to the inner wall of the filtering box and located on the left side of the conical plate.

[0008] The adsorption mechanism comprises three sliding grooves communicatively arranged on the top surface of the filtering box, and an activated carbon adsorption net plate slidably connected to the inner wall of each of the three sliding grooves.

[0009] Further, two flow guide plates one are fixedly connected to the inner wall of the filtering box, and two flow guide plates two are fixedly connected to the inner wall of the filtering box.

[0010] Further, the right side of the bottom plate is fixedly connected with a liquid storage tank, the top surface of the liquid storage tank is fixedly connected with a liquid pump, the input end of the liquid pump is fixedly connected with a conduit, and the conduit extends into the interior of the liquid storage tank.

[0011] Further, the output end of the liquid pump is fixedly connected with a liquid outlet pipe, a plurality of spray heads are communicatively arranged on the liquid outlet pipe, and the end of each of the plurality of spray heads away from the liquid outlet pipe extends into the interior of the filtering box.

[0012] Further, the plurality of spray heads are arranged in an array on the inner top of the filtering box, and each of the plurality of spray heads is located between the two flow guide plates two.

[0013] Further, the bottom of the filtering box is communicatively provided with a collection frame, the bottom of the collection frame is communicatively provided with a liquid discharge pipe, a valve is arranged on the liquid discharge pipe, and the collection frame is located at the bottom of the plurality of spray heads.

[0014] Further, the left side of the filtering box is communicatively provided with an air outlet, and the left side of the air outlet is fixedly connected with an air extractor.

[0015] The utility model has the following beneficial effects:

[0016] 1. By setting up the filtering mechanism, after the acidic gas is connected to the right side of the air inlet pipe, the gas is dispersed into multiple strands by the conical plate and introduced into the inside of the filter box, and after the gas is dispersed into multiple strands by the flow divider, the diffusion area of the gas is increased, the effect of the gas adsorption and filtration is avoided due to insufficient gas flow, the acidic gas can be fully filtered and purified, the contact time and area of the gas and the filter medium are increased, thereby improving the filtering efficiency, and during the flow of the gas from right to left in the filter box, 2-6% sodium hydroxide solution can be poured into the inside of the liquid storage tank, and the liquid pump is opened to guide the solution in the inside of the liquid storage tank into the outlet pipe through the conduit, so that the spray head can spray the solution out in multiple strands, thereby enabling the 2-6% sodium hydroxide solution to fully neutralize the acidic gas, and when the multiple spray heads spray the solution, a liquid curtain can be formed between the two flow guide plates, the cross-sectional liquid content is improved, the dispersed gas and the solution are fully mixed and neutralized, and the filtering efficiency and effect of the acidic gas are greatly improved.

[0017] 2. By setting up the adsorption mechanism, the neutralized acidic gas can be adsorbed and purified by the multiple activated carbon adsorption screens installed in the filter box through the chute, the overall filtering effect is further improved, and the gas outlet and the air extractor can discharge the filtered gas in the filter box, thereby enhancing the internal airflow speed and improving the adsorption and filtration efficiency.

[0018] Of course, any product implementing the present application does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0020] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0021] Figure 2 It is a schematic diagram of the structure of the filtering mechanism of the present application;

[0022] Figure 3 It is a schematic diagram of the structure of the flow guide plate one of the present application;

[0023] Figure 4 It is a schematic diagram of the structure of the spray head of the present application;

[0024] Figure 5 It is Figure 2 The enlarged structure schematic diagram of the A place.

[0025] In the drawings, the components represented by the respective reference numerals are listed as follows:

[0026] 1, bottom plate; 2, filtering mechanism; 3, adsorption mechanism; 21, supporting leg; 22, filtering box; 23, air inlet pipe; 24, fixing rod; 25, conical plate; 26, flow distribution net; 27, guide plate one; 28, guide plate two; 29, liquid storage box; 291, liquid pump; 292, liquid outlet pipe; 293, spraying head; 294, guide pipe; 295, liquid inlet pipe; 296, collecting frame; 297, liquid discharge pipe; 298, valve; 31, sliding chute; 32, activated carbon adsorption net plate; 33, air outlet; 34, air extractor. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0028] Please refer to Figures 1-5 The present application is an acid gas adsorption and filtering device, which comprises a bottom plate 1, and a filtering mechanism 2 and an adsorption mechanism 3 are arranged on the bottom plate 1.

[0029] The filtering mechanism 2 comprises four supporting legs 21 fixedly connected to the top surface of the bottom plate 1, the top ends of the four supporting legs 21 are fixedly connected with a filtering box 22, the right side of the filtering box 22 is communicatedly provided with an air inlet pipe 23, the inner wall of the filtering box 22 is fixedly connected with four fixing rods 24, the ends of the four fixing rods 24 close to each other are fixedly connected with a conical plate 25, the inner wall of the filtering box 22 is fixedly connected with a shunt net 26, the shunt net 26 is located at the left side of the conical plate 25, the inner wall of the filtering box 22 is fixedly connected with two flow guide plates one 27, the inner wall of the filtering box 22 is fixedly connected with two flow guide plates two 28, the right side of the bottom plate 1 is fixedly connected with a liquid storage tank 29, the top surface of the liquid storage tank 29 is fixedly connected with a liquid pump 291, the input end of the liquid pump 291 is fixedly connected with a conduit 294, the conduit 294 extends to the inside of the liquid storage tank 29, the output end of the liquid pump 291 is fixedly connected with a liquid outlet pipe 292, a plurality of spray heads 293 are communicatedly provided on the liquid outlet pipe 292, the ends of the plurality of spray heads 293 away from the liquid outlet pipe 292 all extend to the inside of the filtering box 22, the plurality of spray heads 293 are arranged in an array on the inner top of the filtering box 22, the plurality of spray heads 293 are all located between the two flow guide plates two 28, the bottom of the filtering box 22 is communicatedly provided with a collection frame 296, the bottom of the collection frame 296 is communicatedly provided with a liquid discharge pipe 297, the liquid discharge pipe 297 is provided with a valve 298, the collection frame 296 is located at the bottom of the plurality of spray heads 293, by arranging the filtering mechanism 2, after the acidic gas is introduced into the right side of the air inlet pipe 23, the gas is dispersed into a plurality of strands by the conical plate 25 and introduced into the inside of the filtering box 22, after the gas is dispersed into a plurality of strands by the shunt net 26, the diffusion area of the gas is increased, the insufficient gas flow is avoided to affect the adsorption and filtering effect of the gas, the acidic gas can be fully filtered and purified, the contact time and area of the gas and the filtering medium are enhanced, thereby the filtering efficiency is improved, and in the process that the gas flows from right to left in the filtering box 22, 2-6% sodium hydroxide solution can be poured into the inside of the liquid storage tank 29, the liquid pump 291 is opened to guide the solution in the inside of the liquid storage tank 29 into the liquid outlet pipe 292 through the conduit 294, so that the spray heads 293 can spray the solution out in a plurality of strands, and then the 2-6% sodium hydroxide solution can be fully neutralized with the acidic gas, when the plurality of spray heads 293 spray the solution out, a liquid curtain can be formed between the two flow guide plates two 28, the cross-sectional liquid content is improved, the dispersed gas and the solution are fully mixed and neutralized, and the filtering efficiency and filtering effect of the acidic gas are greatly improved.

[0030] The adsorption mechanism 3 comprises three chutes 31 communicated on the top surface of the filter box 22, the inner wall of each of the three chutes 31 is slidably connected with an activated carbon adsorption screen plate 32, the left side of the filter box 22 is communicated with a gas outlet 33, and the left side of the gas outlet 33 is fixedly connected with an air extractor 34. By arranging the adsorption mechanism 3, the activated carbon adsorption screen plates 32 are arranged in the filter box 22 through the chutes 31, so that the residual acidic gas after neutralization can be adsorbed and purified by the activated carbon adsorption screen plates 32, the overall filtering effect is further improved, the gas filtered in the filter box 22 can be discharged by the gas outlet 33 and the air extractor 34, the internal airflow speed is enhanced, and the adsorption filtering efficiency is improved.

[0031] One specific application of the embodiment is that: by arranging the filtering mechanism 2, after the acidic gas is introduced into the right side of the air inlet pipe 23, the gas is dispersed into multiple streams by the conical plate 25 and introduced into the inside of the filter box 22, after the gas is dispersed into multiple streams by the shunt net 26, the diffusion area of the gas is increased, the adsorption and filtering effect of the gas is avoided to be affected by insufficient gas flow, the acidic gas can be fully filtered and purified, the contact time and area of the gas and the filtering medium are enhanced, and thus the filtering efficiency is improved, and in the process that the airflow flows from right to left in the filter box 22, the 2-6% sodium hydroxide solution can be poured into the liquid storage tank 29, the liquid pump 291 is opened, the solution in the liquid storage tank 29 is introduced into the liquid outlet pipe 292 through the conduit 294, the spray head 293 can spray the solution into multiple streams, and thus the 2-6% sodium hydroxide solution can be fully neutralized with the acidic gas, when the multiple spray heads 293 spray the solution, a liquid curtain can be formed between the two flow guide plates 28, the cross-sectional liquid content is increased, the dispersed gas and the solution are fully mixed and neutralized, and the filtering efficiency and filtering effect of the acidic gas are greatly improved.

[0032] By arranging the adsorption mechanism 3, the activated carbon adsorption screen plates 32 are arranged in the filter box 22 through the chutes 31, so that the residual acidic gas after neutralization can be adsorbed and purified by the activated carbon adsorption screen plates 32, the overall filtering effect is further improved, the gas filtered in the filter box 22 can be discharged by the gas outlet 33 and the air extractor 34, the internal airflow speed is enhanced, and the adsorption filtering efficiency is improved.

[0033] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments described. Obviously, according to the content of the description, many modifications and changes can be made. The description selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. An acid gas adsorption filter apparatus, characterized by: Including the bottom plate (1), the filter mechanism (2) and the adsorption mechanism (3) are arranged on the bottom plate (1); The filter mechanism (2) includes four supporting legs (21) fixedly connected to the top surface of the bottom plate (1), the top end of the four supporting legs (21) is fixedly connected with a filter box (22), the right side of the filter box (22) is communicated with an air inlet pipe (23), the inner wall of the filter box (22) is fixedly connected with four fixed rods (24), one end of the four fixed rods (24) fixedly connected with a conical plate (25) is close to each other, the inner wall of the filter box (22) is fixedly connected with a shunt net (26), the shunt net (26) is located on the left side of the conical plate (25); The adsorption mechanism (3) includes three chute (31) communicated with the top surface of the filter box (22), the inner wall of the three chute (31) is slidably connected with an activated carbon adsorption net plate (32).

2. The acid gas adsorption filter device of claim 1, wherein, The inner wall of the filter box (22) is fixedly connected with two guide plates one (27), the inner wall of the filter box (22) is fixedly connected with two guide plates two (28).

3. The acid gas adsorption filter apparatus of claim 2, wherein, The right side of the bottom plate (1) is fixedly connected with a liquid storage tank (29), the top surface of the liquid storage tank (29) is fixedly connected with a liquid pump (291), the input end of the liquid pump (291) is fixedly connected with a conduit (294), the conduit (294) extends to the inside of the liquid storage tank (29).

4. The acid gas adsorption filter apparatus of claim 3, wherein, The output end of the liquid pump (291) is fixedly connected with a liquid outlet pipe (292), the liquid outlet pipe (292) is communicated with a plurality of spray heads (293), the end of the plurality of spray heads (293) away from the liquid outlet pipe (292) extends to the inside of the filter box (22).

5. The acid gas adsorption filter apparatus of claim 4, wherein, The plurality of spray heads (293) are arranged in a row on the inner top of the filter box (22), and the plurality of spray heads (293) are located between the two guide plates two (28).

6. The acid gas adsorption filter apparatus of claim 5, wherein, The bottom of the filter box (22) is communicated with a collection frame (296), the bottom of the collection frame (296) is communicated with a liquid outlet pipe (297), the liquid outlet pipe (297) is provided with a valve (298), and the collection frame (296) is located at the bottom of the plurality of spray heads (293).

7. The acid gas adsorption filter apparatus of claim 6, wherein, The left side of the filter box (22) is communicated with an air outlet (33), and the left side of the air outlet (33) is fixedly connected with an air extractor (34).

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