Efficient chlorine-containing tail gas recovery device

Abstract

The utility model relates to the technical field of waste gas treatment, in particular to an efficient chlorine-containing tail gas recovery device which comprises a recovery box, a gas inlet pipe, a gas outlet pipe, a filtering assembly and a treatment assembly. The bottom guide plate is fixedly connected with the recycling box and located on the side, close to the gas inlet pipe, of the recycling box, the top guide plate is fixedly connected with the recycling box and located on the side, close to the bottom guide plate, of the recycling box, and the treatment nozzle is fixedly connected with the recycling box through a spraying component and located on the side, close to the top guide plate, of the recycling box. And the waste gas is guided through the bottom guide plate and the top guide plate, so that the retention time of the waste gas in the recycling box is prolonged, the waste gas is fully sprayed by the treatment spray head, and the waste gas is further treated more thoroughly.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a high-efficiency chlorine-containing tail gas recovery device. Background Art

[0002] Chlorine-containing tail gas is mainly produced in the production process of chemical, electroplating, papermaking and other industries. The water absorption method is often used to recover and treat chlorine-containing tail gas. However, the current chlorine-containing tail gas recovery device basically sprays it directly without a filtering process, which can easily cause the impurities contained in the chlorine-containing tail gas to enter the interior of the waste gas treatment box and cause pollution and damage to its inner surface, thereby reducing the service life of the chlorine-containing tail gas recovery device.

[0003] Prior art CN213101191U discloses a hydrogen chloride tail gas resource recovery device, comprising a device frame, a waste gas treatment box, a sealing cover, an air intake pipe 1, a waste gas filter box, an air intake pipe 2, a valve 1, a water inlet pipe, a nozzle structure, a water tank and a booster pump. The hydrogen chloride tail gas is filtered once through the waste gas filter box to prevent impurities contained in the hydrogen chloride tail gas from entering the interior of the waste gas treatment box to pollute and damage the inner surface thereof, thereby improving the service life of the hydrogen chloride tail gas resource recovery device.

[0004] However, the recovery device of the prior art does not guide the tail gas, and the tail gas rises quickly during treatment, resulting in the inability to fully spray the tail gas, thereby resulting in incomplete treatment of the tail gas. Utility Model Content

[0005] The utility model aims to provide a high-efficiency chlorine-containing tail gas recovery device, aiming to better guide the tail gas, so as to treat the waste gas more thoroughly.

[0006] To achieve the above purpose, the utility model provides a high-efficiency chlorine-containing tail gas recovery device, comprising a recovery box, an air inlet pipe, an air outlet pipe and a filter assembly, wherein the air inlet pipe is fixedly connected to the recovery box and is located on one side of the recovery box, and the air outlet pipe is fixedly connected to the recovery box and is located on a side of the air outlet pipe close to the air inlet pipe.

[0007] Also includes processing components,

[0008] The processing assembly includes a bottom guide plate, a top guide plate, a processing nozzle and a spray component. The bottom guide plate is fixedly connected to the recovery box and is located on a side of the recovery box close to the air intake pipe. The top guide plate is fixedly connected to the recovery box and is located on a side of the recovery box close to the bottom guide plate. The processing nozzle is fixedly connected to the recovery box via the spray component and is located on a side of the recovery box close to the top guide plate.

[0009] Wherein, the spray component includes a water storage tank, a spray pipe and a control component, the water storage tank is fixedly connected to the recovery tank and is located on a side of the recovery tank close to the treatment nozzle; the spray pipe is fixedly connected to the water storage tank and fixedly connected to the treatment nozzle, and is located on a side of the water storage tank close to the treatment nozzle; the control component controls the spray pipe.

[0010] Wherein, the control component includes a booster pump and a control valve, the booster pump is fixedly connected to the water tank and is located on a side of the water tank close to the spray pipe; the control valve is connected to the spray pipe and is located on a side of the spray pipe close to the booster pump.

[0011] Wherein, the filter assembly includes a mounting seat, a filter screen and a disassembly component, the mounting seat is fixedly connected to the recovery box and is located on a side of the recovery box close to the air intake pipe; the filter screen is detachably connected to the mounting seat through the disassembly component and is located on a side of the mounting seat close to the recovery box.

[0012] Wherein, the disassembly component includes a disassembly block and a disassembly screw, the disassembly block is fixedly connected to the filter screen, cooperates with the mounting seat, and is located on a side of the filter screen close to the mounting seat; the disassembly screw is slidably connected to the mounting seat, abuts against the disassembly block, and is located on a side of the disassembly screw close to the disassembly block.

[0013] The utility model discloses a high-efficiency chlorine-containing tail gas recovery device, wherein the waste gas enters the recovery box along the air inlet pipe, and is guided by the bottom guide plate and the top guide plate, thereby lengthening the residence time of the waste gas in the recovery box, and further enabling the treatment nozzle to fully spray the waste gas, thereby further treating the waste gas more thoroughly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0015] Figure 1 It is a cross-sectional view of a high-efficiency chlorine-containing tail gas recovery device according to the first embodiment of the utility model.

[0016] Figure 2 It is a front view of a section of a high-efficiency chlorine-containing tail gas recovery device of the first embodiment of the utility model.

[0017] Figure 3 It is a cross-sectional view of a high-efficiency chlorine-containing tail gas recovery device according to the second embodiment of the utility model.

[0018] Figure 4It is a front view of a section of a high-efficiency chlorine-containing tail gas recovery device according to a second embodiment of the utility model.

[0019] In the figure: 101-recovery box, 102-inlet pipe, 103-outlet pipe, 104-bottom guide plate, 105-top guide plate, 106-treatment nozzle, 107-water storage tank, 108-spray pipe, 109-boosting pump, 110-control valve, 201-mounting seat, 202-filter screen, 203-disassembly block, 204-disassembly screw. DETAILED DESCRIPTION

[0020] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0021] First embodiment

[0022] See also Figure 1 and Figure 2 , Figure 1 It is a cross-sectional view of a high-efficiency chlorine-containing tail gas recovery device according to the first embodiment of the utility model. Figure 2 It is a front view of a section of a high-efficiency chlorine-containing tail gas recovery device of the first embodiment of the utility model.

[0023] The utility model provides a high-efficiency chlorine-containing tail gas recovery device: including a recovery box 101, an air inlet pipe 102, an air outlet pipe 103, a filtering component and a processing component, the processing component includes a bottom guide plate 104, a top guide plate 105, a processing nozzle 106 and a spraying component, the spraying component includes a water storage tank 107, a spraying pipeline 108 and a control component, and the control component includes a booster pump 109 and a control valve 110. The above solution solves the problem of not guiding the tail gas. It can be understood that the above solution can be used in the case of more thorough treatment of the exhaust gas, and can also be used to solve the problem of not filtering the tail gas.

[0024] In this embodiment, the air inlet pipe 102 is fixedly connected to the recycling box 101 and is located at one side of the recycling box 101, and the air outlet pipe 103 is fixedly connected to the recycling box 101 and is located at a side of the air outlet pipe 103 close to the air inlet pipe 102. The recycling box 101 is a rectangular box, the air inlet pipe 102 is a circular pipe, the air inlet pipe 102 is fixedly arranged on the left side of the recycling box 101 and extends into the recycling box 101, the air outlet pipe 103 is a circular pipe, the air outlet pipe 103 is fixedly arranged at the top of the recycling box 101 and extends into the recycling box 101, and the exhaust gas enters the recycling box 101 along the air inlet pipe 102 and is discharged along the air outlet pipe 103.

[0025] Among them, the bottom guide plate 104 is fixedly connected to the recovery box 101 and is located on a side of the recovery box 101 close to the air inlet pipe 102, the top guide plate 105 is fixedly connected to the recovery box 101 and is located on a side of the recovery box 101 close to the bottom guide plate 104, and the treatment nozzle 106 is fixedly connected to the recovery box 101 through the spray component and is located on a side of the recovery box 101 close to the top guide plate 105. The bottom guide plate 104 is a rectangular plate, and the bottom guide plate is fixedly arranged at the bottom of the recovery box 101. The top guide plate is a rectangular plate. The top guide plate 105 is fixedly arranged at the top of the recovery box 101 and is staggered with the bottom guide plate 104. The treatment nozzle 106 is a conical nozzle. There are multiple treatment nozzles 106, which are connected to the recovery box 101 through the spray component and are evenly arranged on the top of the recovery box 101. The exhaust gas enters the recovery box 101 along the air inlet pipe 102, and is guided by the bottom guide plate 104 and the top guide plate 105, thereby lengthening the residence time of the exhaust gas in the recovery box 101, so that the treatment nozzle 106 can fully spray the exhaust gas, and further treat the exhaust gas more thoroughly.

[0026] Secondly, the water storage tank 107 is fixedly connected to the recycling tank 101 and is located on the side of the recycling tank 101 close to the treatment nozzle 106; the spray pipe 108 is fixedly connected to the water storage tank 107 and the treatment nozzle 106 and is located on the side of the water storage tank 107 close to the treatment nozzle 106; the control unit controls the spray pipe 108. The water storage tank 107 is a rectangular box, and the water storage tank 107 is fixedly arranged at the top of the recycling tank 101. The spray pipe 108 is an L-shaped pipe, and the spray pipe 108 is fixedly connected to the water storage tank 107 and the spray pipe 108 respectively, and is arranged below the water storage tank 107. Through the connection of the spray pipe 108, the water in the water storage tank 107 can flow to the treatment nozzle 106.

[0027] Again, the booster pump 109 is fixedly connected to the water tank 107 and is located on a side of the water tank 107 close to the spray pipe 108; the control valve 110 is connected to the spray pipe 108 and is located on a side of the spray pipe 108 close to the booster pump 109. The booster pump 109 is a DC pump, which is fixedly arranged outside the water tank 107 and connected to the spray pipe 108. The control valve 110 is a solenoid valve, which is arranged outside the spray pipe 108. The water in the spray pipe 108 can be pressurized by the operation of the booster pump 109, and the water output of the spray pipe 108 can be adjusted by adjusting the control valve 110.

[0028] When using the high-efficiency chlorine-containing tail gas recovery device of the utility model, the exhaust gas enters the recovery box 101 along the air inlet pipe 102, and is guided by the bottom guide plate 104 and the top guide plate 105, thereby lengthening the residence time of the exhaust gas in the recovery box 101. The booster pump 109 works to pressurize the water in the spray pipe 108, and the control valve 110 is adjusted to adjust the water output of the spray pipe 108, thereby adjusting the water output and pressure of the treatment nozzle 106, and further enabling the treatment nozzle 106 to fully spray the exhaust gas, thereby more thoroughly treating the exhaust gas.

[0029] Second embodiment

[0030] See also Figure 3 and Figure 4 , Figure 3 It is a cross-sectional view of a high-efficiency chlorine-containing tail gas recovery device according to the second embodiment of the utility model. Figure 4It is a front view of the section of the high-efficiency chlorine-containing tail gas recovery device of the second embodiment of the utility model. Based on the first embodiment, the filter assembly includes a mounting seat 201, a filter screen 202 and a disassembly component, and the disassembly component includes a disassembly block 203 and a disassembly screw 204.

[0031] The mounting seat 201 is fixedly connected to the recycling box 101 and is located at a side of the recycling box 101 close to the intake pipe 102; the filter 202 is detachably connected to the mounting seat 201 through the disassembly member and is located at a side of the mounting seat 201 close to the recycling box 101. The mounting seat 201 is a seat body with a matching groove, the mounting seat 201 is fixedly arranged in the recycling box 101 and enclosed around the intake pipe 102, the filter 202 is a rectangular net with a plurality of filtering through holes, the filter 202 is detachably connected to the mounting seat 201 through the disassembly member and is located outside the mounting seat 201, and the exhaust gas at the intake pipe 102 can be filtered through the filtering effect of the filter 202, thereby preventing impurities in the exhaust gas from entering the recycling box 101.

[0032] Secondly, the disassembly block 203 is fixedly connected to the filter 202, cooperates with the mounting seat 201, and is located on the side of the filter 202 close to the mounting seat 201; the disassembly screw 204 is slidably connected to the mounting seat 201, abuts against the disassembly block 203, and is located on the side of the disassembly screw 204 close to the disassembly block 203. The disassembly block 203 is a rectangular block, the size of which is consistent with the size of the matching groove of the mounting seat 201, and can be just placed in the matching groove of the mounting seat 201. The disassembly block 203 is fixedly set on the filter screen 202, and the disassembly screw 204 is a cylindrical rod with an external thread. The disassembly screw 204 is screwed into the mounting seat 201, and one side of the mounting seat 201 can pass through the matching groove of the mounting seat 201, thereby realizing the abutment of the disassembly block 203. By unscrewing the disassembly screw 204, the limit of the disassembly block 203 and the mounting seat 201 is released, so that the filter screen 202 can be disassembled, thereby making the cleaning of the filter screen 202 more convenient.

[0033] When using the high-efficiency chlorine-containing tail gas recovery device of the utility model, the tail gas at the intake pipe 102 can be filtered through the filtering effect of the filter 202, thereby preventing impurities in the tail gas from entering the recovery box 101, and by unscrewing the disassembly screw 204, the limit of the disassembly block 203 and the mounting seat 201 is released, so that the filter 202 can be disassembled, thereby making the cleaning of the filter 202 more convenient.

[0034] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. An efficient chlorine-containing tail gas recovery device, comprising a recovery box, an air inlet pipe, an air outlet pipe and a filter assembly, wherein the air inlet pipe is fixedly connected to the recovery box and is located on one side of the recovery box, and the air outlet pipe is fixedly connected to the recovery box and is located on a side of the air outlet pipe close to the air inlet pipe, characterized in that: Also includes processing components, The processing assembly includes a bottom guide plate, a top guide plate, a processing nozzle and a spray component. The bottom guide plate is fixedly connected to the recovery box and is located on a side of the recovery box close to the air intake pipe. The top guide plate is fixedly connected to the recovery box and is located on a side of the recovery box close to the bottom guide plate. The processing nozzle is fixedly connected to the recovery box via the spray component and is located on a side of the recovery box close to the top guide plate.

2. The high-efficiency chlorine-containing tail gas recovery device according to claim 1, characterized in that: The spray component includes a water storage tank, a spray pipe and a control component. The water storage tank is fixedly connected to the recovery tank and is located on a side of the recovery tank close to the treatment nozzle; the spray pipe is fixedly connected to the water storage tank and the treatment nozzle and is located on a side of the water storage tank close to the treatment nozzle; the control component controls the spray pipe.

3. The high-efficiency chlorine-containing tail gas recovery device according to claim 2, characterized in that: The control component includes a booster pump and a control valve. The booster pump is fixedly connected to the water tank and located on a side of the water tank close to the spray pipe; the control valve is connected to the spray pipe and located on a side of the spray pipe close to the booster pump.

4. The high-efficiency chlorine-containing tail gas recovery device according to claim 1, characterized in that: The filter assembly includes a mounting seat, a filter screen and a disassembly component. The mounting seat is fixedly connected to the recovery box and is located on a side of the recovery box close to the air intake pipe; the filter screen is detachably connected to the mounting seat through the disassembly component and is located on a side of the mounting seat close to the recovery box.

5. The high-efficiency chlorine-containing tail gas recovery device according to claim 4, characterized in that: The disassembly component includes a disassembly block and a disassembly screw. The disassembly block is fixedly connected to the filter screen, cooperates with the mounting seat, and is located on a side of the filter screen close to the mounting seat; the disassembly screw is slidably connected to the mounting seat, abuts against the disassembly block, and is located on a side of the disassembly screw close to the disassembly block.

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