Waste gas treatment device for recycling high-temperature waste gas

Abstract

The utility model provides a waste gas treatment device for recycling high-temperature waste gas, which comprises a treatment box, a bent pipe is arranged in the treatment box, one end of the bent pipe penetrates through one side of the treatment box, an impurity removal mechanism is arranged on one side of the treatment box, and the other side of the treatment box is communicated with a return pipe. A filtering mechanism is arranged at one end of the return pipe, and a limiting mechanism is arranged on the filtering mechanism; the filtering mechanism comprises a filtering box communicated with one end of the backflow pipe, and an activated carbon screen plate is arranged in the filtering box. Waste gas enters the bent pipe, high temperature of the waste gas is transmitted to water through the bent pipe to form hot water for personnel to use, so that recycling of the high-temperature waste gas is realized, the hot water is conveniently filtered by arranging the filtering mechanism, the water quality is improved, and the hot water is prevented from being directly discharged for personnel to use; the filter mechanism is convenient to disassemble and assemble, no tool is needed, and the operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a waste gas treatment device for recycling high-temperature waste gas. Background Art

[0002] Waste gas refers to toxic and harmful gases discharged by humans in the process of production and life. In particular, the chemical industry will produce a large amount of saturated hot waste gas during the production process. The waste gas needs to be cooled before it is discharged. The discharged waste gas has a strong odor and contains many waste gas impurity particles, which seriously pollutes the environment and affects human health.

[0003] At present, some exhaust gas treatment devices transfer the heat in high-temperature exhaust gas to the water in the water tank to heat the water and thus achieve the reuse of high-temperature exhaust gas. However, the heated water is usually not treated but directly discharged for daily use by personnel, resulting in some particulate impurities in the water that may affect the health of personnel, so this needs to be improved.

[0004] Therefore, it is necessary to provide a new waste gas treatment device for recycling high-temperature waste gas to solve the above technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide a waste gas treatment device for recycling high-temperature waste gas to solve the problems raised in the above-mentioned background technology.

[0006] The utility model provides a waste gas treatment device for recycling high-temperature waste gas, comprising a treatment box, a bent pipe is arranged inside the treatment box, one end of the bent pipe passes through one side of the treatment box, a de-impurity mechanism is arranged on one side of the treatment box, the other side of the treatment box is connected with a return pipe, one end of the return pipe is provided with a filter mechanism, and a limiting mechanism is arranged on the filter mechanism; the filter mechanism comprises a filter box connected with one end of the return pipe, an activated carbon mesh plate is arranged inside the filter box, a filter element is arranged at the bottom of the inner cavity of the filter box, and one side of the filter box is connected with a discharge pipe; the limiting mechanism comprises a limiting hole opened on one side of the activated carbon mesh plate, the inner wall of the filter box is slidably connected to a limiting rod, one end of the limiting rod is fixedly connected to a connecting block, one side of the connecting block is fixedly connected to a spring, and the other side of the connecting block is fixedly connected to a slider.

[0007] In order to facilitate pulling the activated carbon mesh plate, as the utility model provides a waste gas treatment device for recycling high-temperature waste gas, preferably, a pull ring is fixedly connected to the top of the activated carbon mesh plate, and a discharge valve is provided on the outside of the discharge pipe.

[0008] In order to achieve the effect of conveniently moving the connecting block, as an exhaust gas treatment device for high-temperature exhaust gas reuse provided by the utility model, preferably, a lever is fixedly connected to the top of the connecting block, a slide groove is opened on the inner wall of the filter box, and the outer side of the slider is slidably connected to the inner wall of the slide groove.

[0009] In order to achieve the effect of filtering and reducing dust from exhaust gas, the utility model provides an exhaust gas treatment device for reusing high-temperature exhaust gas. Preferably, the impurity removal mechanism includes an impurity removal box arranged on one side of the treatment box, and a water pump is arranged on the top of the impurity removal box. The discharge end of the water pump is fixedly connected to a water pipe through a flange, and one end of the water pipe passes through the top of the impurity removal box and is connected to a connecting pipe, and a nozzle is arranged on the outside of the connecting pipe.

[0010] In order to achieve the effect of further filtering the exhaust gas, as an exhaust gas treatment device for reusing high-temperature exhaust gas provided by the utility model, preferably, one side of the impurity removal box is respectively connected to an exhaust pipe and a drain pipe, and a filter is provided on the inner wall of the exhaust pipe.

[0011] In order to achieve the effect of conveying the exhaust gas into the impurity removal box, as the utility model provides an exhaust gas treatment device for recycling high-temperature exhaust gas, preferably, one end of the bent pipe passes through one side of the treatment box and is connected to the inner wall of the impurity removal box.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the waste gas treatment device for recycling high-temperature waste gas, the waste gas enters the bent pipe, and the high temperature of the waste gas is transferred to the water through the bent pipe to form hot water for use by personnel, thereby realizing the recycling of high-temperature waste gas.

[0014] 2. The waste gas treatment device for recycling high-temperature waste gas is convenient for filtering hot water by setting a filtering mechanism, thereby improving water quality and avoiding direct discharge of hot water for use by personnel.

[0015] 3. The waste gas treatment device for recycling high-temperature waste gas is easy to disassemble and assemble the filter mechanism by setting a limit mechanism, and no tools are needed, so the operation is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic structural diagram of a preferred embodiment of a waste gas treatment device for recycling high-temperature waste gas provided by the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the bent pipe penetrating the treatment box and the filter box in the utility model;

[0018] Figure 3 It is a structural schematic diagram of the filtering mechanism in the utility model;

[0019] Figure 4 for Figure 3 A schematic diagram of the enlarged structure at point A in the middle.

[0020] Numbers in the figure: 1. treatment box; 2. elbow; 3. return pipe; 4. filtering mechanism; 41. filter box; 42. activated carbon mesh; 43. filter element; 44. discharge pipe; 5. limiting mechanism; 51. limiting hole; 52. limiting rod; 53. connecting block; 54. spring; 55. slider; 6. impurity removal box; 7. water pump; 8. water pipe; 9. connecting pipe; 10. nozzle; 11. exhaust pipe; 12. drain pipe; 13. filter net. DETAILED DESCRIPTION

[0021] 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 of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work belong to the protection scope of the utility model. It is understandable that the drawings are only provided for reference and illustration, and are not used to limit the utility model. The connection relationship shown in the drawings is only for the convenience of clear description and does not limit the connection method.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 A waste gas treatment device for recycling high-temperature waste gas comprises a treatment box 1, a bend pipe 2 is arranged inside the treatment box 1, a water injection pipe is connected to the top of the treatment box 1, one end of the bend pipe 2 passes through one side of the treatment box 1, a de-impurity mechanism is arranged on one side of the treatment box 1, a return pipe 3 is connected to the other side of the treatment box 1, a one-way valve is arranged on the outside of the return pipe 3, a filter mechanism 4 is arranged at one end of the return pipe 3, a limiting mechanism 5 is arranged on the filter mechanism 4, and the number of the limiting mechanisms 5 is two groups; the filter mechanism 4 comprises a filter box 41 connected to one end of the return pipe 3, an activated carbon mesh plate 42 is arranged inside the filter box 41, and the number of the activated carbon mesh plates 42 is Two, when a certain activated carbon mesh plate 42 is disassembled and cleaned, the other activated carbon mesh plate 42 can still process hot water, a filter element 43 is arranged at the bottom of the inner cavity of the filter box 41, a discharge pipe 44 is connected to one side of the filter box 41, and a drain valve is arranged on the outer side of the discharge pipe 44; the limiting mechanism 5 includes a limiting hole 51 opened on one side of the activated carbon mesh plate 42, a limiting rod 52 is slidably connected to the inner wall of the filter box 41, one end of the limiting rod 52 is fixedly connected to a connecting block 53, one side of the connecting block 53 is fixedly connected to a spring 54, and the other side of the connecting block 53 is fixedly connected to a slider 55, the number of connecting blocks 53 is four, and two are in a group.

[0023] A pull ring is fixedly connected to the top of the activated carbon mesh plate 42 , and a discharge valve is provided on the outside of the discharge pipe 44 .

[0024] A lever is fixedly connected to the top of the connecting block 53 , a sliding groove is provided on the inner wall of the filter box 41 , and the outer side of the sliding block 55 is slidably connected to the inner wall of the sliding groove.

[0025] It should be noted that: water is added to the treatment box 1 through the water injection pipe so that the water overflows the elbow 2, the high-temperature exhaust gas pipeline is connected to the elbow 2, the high-temperature exhaust gas enters the elbow 2, and the temperature of the exhaust gas is transferred to the water through the elbow 2 to form hot water for use by personnel, thereby realizing the reuse of the high-temperature exhaust gas, the exhaust gas in the elbow 2 flows into the impurity removal mechanism, and the exhaust gas is filtered and dusted by the impurity removal mechanism, and then the one-way valve is opened to allow the hot water in the treatment box 1 to flow into the filter box 41, the color and odor in the water can be removed by the activated carbon mesh plate 42, and the coarser solid impurities such as sand and stones in the water can be effectively filtered out by the filter element 43, and the filtered hot water is finally discharged from the discharge pipe 44 for direct use by personnel, avoiding the occurrence of direct discharge;

[0026] When it is necessary to clean a certain activated carbon mesh panel 42, the lever on that side is moved so that the connecting block 53 drives the limiting rod 52 and the slider 55 to move. By moving the slider 55 in the slide groove, the stability of the connecting block 53 during movement can be improved, and the limiting rod 52 moves to separate from the limiting hole 51 and releases the restriction on the activated carbon mesh panel 42 on that side. At this time, the spring 54 is in a compressed state, and then the pull ring is pulled to take the activated carbon mesh panel 42 out of the filter box 41. When installing, the activated carbon mesh panel 42 is installed in the filter box 41, and then the lever is released. The rebound force of the spring 54 can make the connecting block 53 drive the limiting rod 52 to automatically reset and insert it into the limiting hole 51, thereby completing the fixation of the activated carbon mesh panel 42. The operation is convenient. At the same time, through the limiting mechanism 5, one of the activated carbon mesh panels 42 can be disassembled and cleaned at will, or two activated carbon mesh panels 42 can be disassembled at the same time without using any tools.

[0027] In the specific implementation process, Figure 1-Figure 3 As shown, the impurity removal mechanism includes an impurity removal box 6 arranged on one side of the processing box 1, a water pump 7 is arranged on the top of the impurity removal box 6, the discharge end of the water pump 7 is fixedly connected to a water pipe 8 through a flange, one end of the water pipe 8 passes through the top of the impurity removal box 6 and is connected to a connecting pipe 9, and a nozzle 10 is arranged on the outside of the connecting pipe 9.

[0028] An exhaust pipe 11 and a drain pipe 12 are respectively connected to one side of the impurity removal box 6 . A filter screen 13 is provided on the inner wall of the exhaust pipe 11 , and a discharge valve is provided on the outer side of the drain pipe 12 .

[0029] One end of the curved pipe 2 passes through one side of the processing box 1 and is connected to the inner wall of the impurity removal box 6 .

[0030] It should be noted that: the external water pipe is connected to the pumping end of the water pump 7, the water pump 7 is started to pump out the external water, and the water is transported to the connecting pipe 9 through the water pipe 8, and finally sprayed out from the nozzle 10 to form a water curtain. After the exhaust gas flows into the impurity removal box 6 from the curved pipe 2, the particulate impurities in the exhaust gas can be processed by flushing the water curtain, and then when the exhaust gas is discharged through the exhaust pipe 11, the exhaust gas is filtered again through the filter net 13, and finally discharged to the outside, and the waste water in the impurity removal box 6 is discharged from the drain pipe 12.

[0031] The working principle of the waste gas treatment device for high-temperature waste gas reuse provided by the utility model is as follows:

[0032] When in use, the exhaust gas enters the curved pipe 2, and the high temperature of the exhaust gas is transferred to the water through the curved pipe 2 to form hot water for use by personnel, thereby realizing the reuse of the high-temperature exhaust gas. The exhaust gas in the curved pipe 2 enters the impurity removal mechanism, and the exhaust gas is filtered and dusted by the filtering mechanism. Then the one-way valve is opened to allow the hot water in the treatment box 1 to flow into the filtering mechanism 4 for filtering treatment. The filtered hot water is finally discharged from the discharge pipe 44 for direct use by personnel. The limiting mechanism 5 facilitates the disassembly and assembly of the filtering mechanism 4, and the operation is convenient.

[0033] In the above detailed description, reference is made to the accompanying drawings, which form a part of this document. In the accompanying drawings, similar symbols typically identify similar components unless the context indicates otherwise. The illustrated embodiments described in the detailed description, drawings, and claims are not meant to be limiting. Other embodiments may be used, and other changes may be made, without departing from the spirit or scope of the subject matter presented herein.

[0034] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A waste gas treatment device for recycling high-temperature waste gas, characterized in that: The invention comprises a treatment box (1), wherein a curved pipe (2) is arranged inside the treatment box (1), one end of the curved pipe (2) passes through one side of the treatment box (1), a de-impurity mechanism is arranged on one side of the treatment box (1), a return pipe (3) is connected to the other side of the treatment box (1), a filtering mechanism (4) is arranged at one end of the return pipe (3), and a limiting mechanism (5) is arranged on the filtering mechanism (4); The filtering mechanism (4) comprises a filtering box (41) connected to one end of the return pipe (3), an activated carbon mesh plate (42) is arranged inside the filtering box (41), a filter element (43) is arranged at the bottom of the inner cavity of the filtering box (41), and one side of the filtering box (41) is connected to a discharge pipe (44); The limiting mechanism (5) comprises a limiting hole (51) provided on one side of the activated carbon mesh plate (42); the inner wall of the filter box (41) is slidably connected to a limiting rod (52); one end of the limiting rod (52) is fixedly connected to a connecting block (53); one side of the connecting block (53) is fixedly connected to a spring (54); and the other side of the connecting block (53) is fixedly connected to a sliding block (55).

2. The waste gas treatment device for recycling high-temperature waste gas according to claim 1, characterized in that: A pull ring is fixedly connected to the top of the activated carbon mesh plate (42), and a discharge valve is arranged on the outside of the discharge pipe (44).

3. The waste gas treatment device for recycling high-temperature waste gas according to claim 1, characterized in that: A lever is fixedly connected to the top of the connection block (53), a sliding groove is provided on the inner wall of the filter box (41), and the outer side of the sliding block (55) is slidably connected to the inner wall of the sliding groove.

4. The waste gas treatment device for recycling high-temperature waste gas according to claim 1, characterized in that: The impurity removal mechanism comprises an impurity removal box (6) arranged on one side of the processing box (1), a water pump (7) is arranged on the top of the impurity removal box (6), a water delivery pipe (8) is fixedly connected to the discharge end of the water pump (7) via a flange, one end of the water delivery pipe (8) passes through the top of the impurity removal box (6) and is connected to a connecting pipe (9), and a nozzle (10) is arranged on the outside of the connecting pipe (9).

5. The waste gas treatment device for recycling high-temperature waste gas according to claim 4, characterized in that: One side of the impurity removal box (6) is connected to an exhaust pipe (11) and a drain pipe (12) respectively, and a filter screen (13) is provided on the inner wall of the exhaust pipe (11).

6. The waste gas treatment device for recycling high-temperature waste gas according to claim 1, characterized in that: One end of the curved pipe (2) passes through one side of the processing box (1) and is connected to the inner wall of the impurity removal box (6).

Images