Fixed pollution source detection device

Abstract

The utility model discloses a stationary pollution source detection device, which belongs to the technical field of stationary pollution source detection, and is characterized by comprising a detection equipment body, an air inlet of the detection equipment body is communicated with an air inlet pipe, the right side of the air inlet pipe is communicated with a filter box, and the left side of the inner cavity of the filter box is clamped with a filter screen; a cleaning assembly used in cooperation with the filter screen is arranged in an inner cavity of the filter box, the top of the filter box is rotationally connected with a box cover through a hinge, a connecting and fixing assembly is arranged on the right side of the box cover, the bottom of the filter box communicates with a dust outlet pipe, and a valve is arranged in the dust outlet pipe; the bottom of the surface of the dust outlet pipe is in threaded connection with a dust collection barrel, and the problems that in the prior art, waste gas is generally directly conveyed into a detection device to be detected, particle impurities exist in the waste gas, the particle impurities interfere with detection equipment, and therefore the detection result is affected, and the detection result is not accurate enough are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of fixed pollution source detection, in particular to a fixed pollution source detection device. Background Art

[0002] Fixed pollution sources usually refer to places, equipment and devices that emit or release harmful substances into the environment or have harmful effects on the environment. Air pollution sources include fixed pollution sources and mobile pollution sources. Fixed pollution sources are further divided into organized emission sources and unorganized emission sources. Organized emission sources refer to flues, chimneys and exhaust pipes, etc. Unorganized emission sources refer to unorganized emission facilities located in open-air environments or unorganized emission workshops and sheds, etc. The exhaust gases they emit contain not only solid smoke and dust, but also a variety of harmful substances in gaseous and aerosol states.

[0003] At present, there is a Chinese patent with announcement number CN208313965U. The utility model discloses a fixed pollution source emission detection device, including a box body, a through hole one, a support frame, a threaded through hole, a handle, a support block, a signal transmitter, a battery, a processor, a PH probe, a heavy metal ion detection sensor, a dissolved oxygen probe, a turbidity sensor, a fluoride ion selective electrode, a through hole two, a sealing cover, a sleeve, an inlet pipe, a cover plate, a bolt, a fixing plate, an outlet pipe, a stop valve and a sewage detection chamber; the upper part of the box body is provided with a support frame, the upper end of the support frame is provided with a threaded through hole, a sewage detection device is placed on the support frame, the upper end of the sewage detection device is provided with a handle, a detection chamber is provided under the handle, support blocks are provided at the left and right ends of the outside of the detection chamber, a cover plate is provided on the top of the box body, and a fixing plate is provided in the middle of the cover plate. The utility model has excellent use effect, can detect sewage data of different water levels, has a simple structure, is easy to disassemble and carry, has high detection efficiency, has a stable overall structure, and can remotely receive detection information.

[0004] When detecting the exhaust gas from a fixed pollution source, an exhaust gas detection device is used. The existing method is usually to directly transport the exhaust gas to the detection device for detection. Since there are particulate impurities in the exhaust gas, the particulate impurities will interfere with the detection equipment, thereby affecting the detection results, and the detection results are not accurate enough. Utility Model Content

[0005] The utility model provides a fixed pollution source detection device, which aims to solve the problem that the existing waste gas is usually directly transported to the detection device for detection, because there are particulate impurities in the waste gas, the particulate impurities will interfere with the detection equipment, thereby affecting the detection result, and the detection result is not accurate enough.

[0006] The utility model is implemented in this way, a fixed pollution source detection device comprises a detection device body, the air inlet of the detection device body is connected with an air inlet pipe, the right side of the air inlet pipe is connected with a filter box, the left side of the inner cavity of the filter box is clamped with a filter screen, the inner cavity of the filter box is provided with a cleaning component used in conjunction with the filter screen, the top of the filter box is rotatably connected with a box cover by a hinge, the right side of the box cover is provided with a connecting and fixing component, the bottom of the filter box is connected with a dust outlet pipe, a valve is provided in the dust outlet pipe, the bottom of the dust outlet pipe surface is connected with a dust collecting bucket by a thread, and the right side of the filter box is connected with an exhaust gas transmission pipe;

[0007] The cleaning assembly includes a motor, a reciprocating screw, a transmission plate, a bristle brush and a support sleeve. The rear side of the motor is fixedly connected to the front side of the filter box, the front side of the reciprocating screw is fixedly connected to the output end of the motor, the rear side of the reciprocating screw penetrates the filter box and the transmission plate in sequence and extends to the inner cavity of the support sleeve, the front side of the reciprocating screw surface is rotatably connected to the inner wall of the filter box through a bearing, the inner wall of the transmission plate is connected to the surface of the reciprocating screw through a threaded connection, the right side of the bristle brush is fixedly connected to the left side of the transmission plate, the left side of the bristle brush is in close contact with the filter screen, the inner wall of the support sleeve is rotatably connected to the rear side of the reciprocating screw surface through a bearing, and the rear side of the support sleeve is fixedly connected to the rear side of the inner wall of the filter box.

[0008] In order to achieve the effect of connecting and fixing the box cover and the filter box, as a preferred fixed pollution source detection device of the utility model, the connection and fixing assembly includes a first connecting block, a second connecting block and a fixing bolt, the left side of the first connecting block is fixedly connected to the right side of the box cover, the left side of the second connecting block is fixedly connected to the top of the right side of the filter box, the bottom of the fixing bolt passes through the first connecting block and the second connecting block in sequence, and the surface of the fixing bolt is respectively close to the inner wall of the first connecting block and the second connecting block on one side and is threadedly connected to the inner wall of the first connecting block and the second connecting block.

[0009] In order to achieve the effect of supporting the filter box and connecting the filter box to the detection equipment body, as a preferred fixed pollution source detection device of the utility model, the front and rear sides of the left bottom of the filter box are fixedly connected with support strips, and the side of the support strip close to the detection equipment body is fixedly connected to the detection equipment body.

[0010] In order to limit the position of the filter and facilitate the installation of the filter, as a preferred fixed pollution source detection device of the present invention, the front and rear sides of the filter are fixedly connected with a snap-in slider, and the left sides of the front and rear sides of the inner wall of the filter box are provided with a snap-in groove used in conjunction with the snap-in slider, and the side of the snap-in slider close to the inner wall of the snap-in groove is in contact with the inner wall of the snap-in groove.

[0011] In order to seal the connection between the box cover and the filter box to prevent exhaust gas from leaking from the filter box, a fixed pollution source detection device of the utility model is preferably configured such that a sealing gasket is fixedly connected to the bottom of the box cover, and the bottom of the sealing gasket is in close contact with the top of the filter box.

[0012] In order to achieve the effect of guiding the fallen particulate impurities and making them fall into the dust collecting bucket through the dust outlet pipe for collection, a fixed pollution source detection device is preferably provided at the bottom of the inner cavity of the filter box, and a guide block is fixedly connected to the inner wall of the filter box on one side of the guide block close to the inner wall of the filter box.

[0013] In order to limit the position of the transmission plate so that the transmission plate does not shake, as a preferred fixed pollution source detection device of the utility model, the top and bottom of the front side of the inner wall of the filter box are fixedly connected with a limit rod used in conjunction with the transmission plate, and the rear side of the limit rod passes through the transmission plate and is fixedly connected to the rear side of the inner wall of the filter box.

[0014] In order to achieve the effect of allowing the transmission plate to move on the surface of the limit rod, as a preferred fixed pollution source detection device of the utility model, the top and bottom of the front side of the transmission plate are provided with limit holes used in conjunction with the limit rod, and the surface of the limit rod is slidably connected to the inner wall of the limit hole.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The fixed pollution source detection device is provided with a detection device body, an air inlet pipe, a filter box, a filter screen, a cleaning component, a box cover, a connecting and fixing component, a dust outlet pipe, a valve, a dust collecting bucket and an exhaust gas transmission pipe. When in use, the filter screen is installed on the left side of the inner cavity of the filter box by clamping, and then the box cover is closed, and then the connecting and fixing component is adjusted, and the box cover and the filter box are connected and fixed by the connecting and fixing component, and then the exhaust gas is transmitted to the filter box through the exhaust gas transmission pipe, and then the particulate impurities in the exhaust gas are filtered through the filter screen, and then the cleaning component is started, and the particulate impurities adhered to the surface of the filter screen are removed by the cleaning component, which can prevent the filter screen from being blocked, and then the removed particulate impurities fall to the bottom of the inner cavity of the filter box. When it is necessary to clean the particulate impurities in the filter box, the valve can be opened to make the particulate impurities fall into the dust collecting bucket through the dust outlet pipe for collection, and then the exhaust gas passes through the filter screen and enters the detection device body through the air inlet pipe for detection, so that the particulate impurities in the exhaust gas are filtered through the filter screen, so that the particulate impurities in the exhaust gas will not interfere with the detection device body, and the detection result is more accurate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the fixed pollution source detection device of the utility model;

[0018] Figure 2 This is a structural diagram of the utility model with the box cover opened;

[0019] Figure 3 It is a cross-sectional structural diagram of the filter box in the utility model;

[0020] Figure 4 This is a structural diagram of the filter screen in the utility model;

[0021] Figure 5 This is a disassembled structural diagram of the cleaning component and the limiting rod in the utility model;

[0022] Figure 6 This is a disassembled structural diagram of the dust outlet pipe and the dust collecting bucket in the utility model;

[0023] Figure 7 This is a disassembled structural diagram of the connecting and fixing components in the utility model.

[0024] In the figure, 1. detection equipment body; 2. air inlet pipe; 3. filter box; 4. filter screen; 5. cleaning component; 501. motor; 502. reciprocating screw; 503. transmission plate; 504. bristle brush; 505. support sleeve; 6. box cover; 7. connection and fixing component; 701. first connecting block; 702. second connecting block; 703. fixing bolt; 8. dust outlet pipe; 9. valve; 10. dust collecting bucket; 11. exhaust gas transmission pipe; 12. support bar; 13. snap-on slider; 14. snap-on slide groove; 15. sealing gasket; 16. guide block; 17. limit rod; 18. limit hole. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0026] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0027] See also Figure 1-7 The utility model provides a technical solution: a fixed pollution source detection device, including a detection device body 1, an air inlet of the detection device body 1 is connected with an air inlet pipe 2, the right side of the air inlet pipe 2 is connected with a filter box 3, a filter screen 4 is clamped on the left side of the inner cavity of the filter box 3, and a cleaning component 5 used in conjunction with the filter screen 4 is provided in the inner cavity of the filter box 3. The top of the filter box 3 is rotatably connected with a box cover 6 through a hinge, and a connecting and fixing component 7 is provided on the right side of the box cover 6. The bottom of the filter box 3 is connected with a dust outlet pipe 8, and a valve 9 is provided in the dust outlet pipe 8. The bottom of the surface of the dust outlet pipe 8 is connected with a dust collecting bucket 10 through a thread, and the right side of the filter box 3 is connected with an exhaust gas transmission pipe 11;

[0028] The cleaning component 5 includes a motor 501, a reciprocating screw rod 502, a transmission plate 503, a bristle brush 504 and a support sleeve 505. The rear side of the motor 501 is fixedly connected to the front side of the filter box 3, the front side of the reciprocating screw rod 502 is fixedly connected to the output end of the motor 501, the rear side of the reciprocating screw rod 502 passes through the filter box 3 and the transmission plate 503 in sequence and extends to the inner cavity of the support sleeve 505, the front side of the surface of the reciprocating screw rod 502 is rotatably connected to the inner wall of the filter box 3 through a bearing, the inner wall of the transmission plate 503 is threadedly connected to the surface of the reciprocating screw rod 502, the right side of the bristle brush 504 is fixedly connected to the left side of the transmission plate 503, the left side of the bristle brush 504 is in close contact with the filter screen 4, the inner wall of the support sleeve 505 is rotatably connected to the rear side of the surface of the reciprocating screw rod 502 through a bearing, and the rear side of the support sleeve 505 is fixedly connected to the rear side of the inner wall of the filter box 3.

[0029] In this embodiment: by setting the detection device body 1, the air inlet pipe 2, the filter box 3, the filter screen 4, the cleaning component 5, the box cover 6, the connecting and fixing component 7, the dust outlet pipe 8, the valve 9, the dust collecting bucket 10 and the exhaust gas transmission pipe 11, when in use, the filter screen 4 is installed on the left side of the inner cavity of the filter box 3 by snap-fitting, and then the box cover 6 is covered, and then the connecting and fixing component 7 is adjusted, and the box cover 6 and the filter box 3 are connected and fixed by the connecting and fixing component 7, and then the exhaust gas is transmitted to the filter box 3 through the exhaust gas transmission pipe 11, and then the particulate impurities in the exhaust gas are filtered through the filter screen 4, and then the cleaning component 5 is started, and the exhaust gas is discharged through the cleaning The removal component 5 removes the particulate impurities adhered to the surface of the filter 4 to prevent the filter 4 from being blocked, and the removed particulate impurities fall to the bottom of the inner cavity of the filter box 3. When the particulate impurities in the filter box 3 need to be cleaned, the valve 9 can be opened to allow the particulate impurities to fall into the dust collecting bucket 10 through the dust outlet pipe 8 for collection, and then the exhaust gas passes through the filter 4 and enters the detection device body 1 through the air inlet pipe 2 for detection, so that the particulate impurities in the exhaust gas are filtered through the filter 4, so that the particulate impurities in the exhaust gas will not interfere with the detection device body 1, and the detection result is more accurate.

[0030] As a technical optimization solution of the utility model, the connecting and fixing component 7 includes a first connecting block 701, a second connecting block 702 and a fixing bolt 703. The left side of the first connecting block 701 is fixedly connected to the right side of the box cover 6, the left side of the second connecting block 702 is fixedly connected to the top of the right side of the filter box 3, and the bottom of the fixing bolt 703 passes through the first connecting block 701 and the second connecting block 702 in sequence. The surface of the fixing bolt 703 is respectively close to the inner wall of the first connecting block 701 and the inner wall of the second connecting block 702 on one side and is threadedly connected to the inner wall of the first connecting block 701 and the second connecting block 702.

[0031] In this embodiment: by setting the first connecting block 701 and the second connecting block 702, in order to connect the box cover 6 and the filter box 3, by setting the fixing bolts 703, the box cover 6 and the filter box 3 can be connected and fixed by the first connecting block 701 and the second connecting block 702.

[0032] As a technical optimization solution of the utility model, the front and rear sides of the left bottom of the filter box 3 are fixedly connected with support bars 12, and the side of the support bar 12 close to the detection device body 1 is fixedly connected to the detection device body 1.

[0033] In this embodiment, by providing the support bars 12 , the filter box 3 can be supported and connected to the detection device body 1 .

[0034] As a technical optimization solution of the utility model, the front and rear sides of the filter screen 4 are fixedly connected with a snap-in slide block 13, and the left sides of the front and rear sides of the inner wall of the filter box 3 are provided with a snap-in slide block 14 used in conjunction with the snap-in slide block 13, and the side of the snap-in slide block 13 close to the inner wall of the snap-in slide block 14 is in contact with the inner wall of the snap-in slide block 14.

[0035] In this embodiment, by providing the clamping slide block 13 and the clamping slide groove 14 , the position of the filter screen 4 can be limited, and the installation of the filter screen 4 is convenient.

[0036] As a technical optimization solution of the utility model, a sealing gasket 15 is fixedly connected to the bottom of the box cover 6 , and the bottom of the sealing gasket 15 is in close contact with the top of the filter box 3 .

[0037] In this embodiment, by providing a sealing gasket 15 , the connection between the box cover 6 and the filter box 3 can be sealed, so that the exhaust gas will not leak from the filter box 3 .

[0038] As a technical optimization solution of the present invention, a guide block 16 is provided at the bottom of the inner cavity of the filter box 3 , and the side of the guide block 16 close to the inner wall of the filter box 3 is fixedly connected to the inner wall of the filter box 3 .

[0039] In this embodiment, by providing the guide block 16, the removed particulate impurities can be guided so that the particulate impurities can be easily dropped into the dust collecting bucket 10 through the dust outlet pipe 8 for collection.

[0040] As a technical optimization solution of the utility model, the top and bottom of the front side of the inner wall of the filter box 3 are fixedly connected with a limit rod 17 used in conjunction with the transmission plate 503, and the rear side of the limit rod 17 passes through the transmission plate 503 and is fixedly connected to the rear side of the inner wall of the filter box 3.

[0041] In this embodiment, by providing a limiting rod 17, the position of the transmission plate 503 can be limited so that the transmission plate 503 will not shake.

[0042] As a technical optimization solution of the utility model, the top and bottom of the front side of the transmission plate 503 are both provided with limiting holes 18 used in conjunction with the limiting rod 17, and the surface of the limiting rod 17 is slidably connected to the inner wall of the limiting hole 18.

[0043] In this embodiment, the limiting hole 18 is provided so that the transmission plate 503 can move on the surface of the limiting rod 17 .

[0044] Working principle: First, insert the filter screen 4 into the snap-in slide groove 14 by using the snap-in slider 13 and snap-in and install it on the left side of the inner cavity of the filter box 3, then cover the box cover 6, and then adjust the fixing bolts 703 to connect and fix the box cover 6 and the filter box 3 through the first connecting block 701 and the second connecting block 702, and then transmit the exhaust gas to the filter box 3 through the exhaust gas transmission pipe 11, and then filter the particulate impurities in the exhaust gas through the filter screen 4, and then start the motor 501, the output end of the motor 501 drives the reciprocating screw rod 502 to rotate, and the reciprocating screw rod 502 rotates to make the transmission plate 503 reciprocate through the thread, and the transmission plate 503 drives the bristle brush 50 4 reciprocates, and the bristle brush 504 reciprocates to remove the particle impurities adhered to the surface of the filter screen 4, which can prevent the filter screen 4 from being blocked, and then the removed particle impurities fall to the bottom of the inner cavity of the filter box 3. When the particle impurities in the filter box 3 need to be cleaned, the valve 9 can be opened to allow the particle impurities to fall into the dust collecting bucket 10 through the dust outlet pipe 8 for collection, and then the exhaust gas passes through the filter screen 4 and enters the detection device body 1 through the air inlet pipe 2 for detection, so that the particle impurities in the exhaust gas are filtered through the filter screen 4, so that the particle impurities in the exhaust gas will not interfere with the detection device body 1, and the detection result is more accurate.

[0045] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fixed pollution source detection device, comprising a detection device body (1), characterized in that: The air inlet of the detection device body (1) is connected to an air inlet pipe (2), the right side of the air inlet pipe (2) is connected to a filter box (3), the left side of the inner cavity of the filter box (3) is clamped with a filter screen (4), the inner cavity of the filter box (3) is provided with a cleaning component (5) used in conjunction with the filter screen (4), the top of the filter box (3) is rotatably connected to a box cover (6) via a hinge, the right side of the box cover (6) is provided with a connecting and fixing component (7), the bottom of the filter box (3) is connected to a dust outlet pipe (8), a valve (9) is provided in the dust outlet pipe (8), the bottom of the surface of the dust outlet pipe (8) is threadedly connected to a dust collecting bucket (10), and the right side of the filter box (3) is connected to an exhaust gas transmission pipe (11); The cleaning assembly (5) comprises a motor (501), a reciprocating screw (502), a transmission plate (503), a bristle brush (504) and a support sleeve (505); the rear side of the motor (501) is fixedly connected to the front side of the filter box (3); the front side of the reciprocating screw (502) is fixedly connected to the output end of the motor (501); the rear side of the reciprocating screw (502) sequentially penetrates the filter box (3) and the transmission plate (503) and extends to the inner cavity of the support sleeve (505); the surface of the reciprocating screw (502) The front side is rotatably connected to the inner wall of the filter box (3) via a bearing, the inner wall of the transmission plate (503) is connected to the surface of the reciprocating screw rod (502) via a thread, the right side of the bristle brush (504) is fixedly connected to the left side of the transmission plate (503), the left side of the bristle brush (504) is in close contact with the filter screen (4), the inner wall of the support sleeve (505) is rotatably connected to the rear side of the surface of the reciprocating screw rod (502) via a bearing, and the rear side of the support sleeve (505) is fixedly connected to the rear side of the inner wall of the filter box (3).

2. A fixed pollution source detection device according to claim 1, characterized in that: The connection and fixing assembly (7) comprises a first connection block (701), a second connection block (702) and a fixing bolt (703); the left side of the first connection block (701) is fixedly connected to the right side of the box cover (6); the left side of the second connection block (702) is fixedly connected to the top of the right side of the filter box (3); the bottom of the fixing bolt (703) passes through the first connection block (701) and the second connection block (702) in sequence; and the surface of the fixing bolt (703) is connected to the inner walls of the first connection block (701) and the second connection block (702) at one side thereof close to the inner walls of the first connection block (701) and the second connection block (702) by threads.

3. A fixed pollution source detection device according to claim 1, characterized in that: The front and rear sides of the left bottom of the filter box (3) are both fixedly connected to support bars (12), and the side of the support bar (12) close to the detection device body (1) is fixedly connected to the detection device body (1).

4. A fixed pollution source detection device according to claim 1, characterized in that: The front and rear sides of the filter screen (4) are fixedly connected to a snap-in slide block (13); the left sides of the front and rear sides of the inner wall of the filter box (3) are provided with a snap-in slide groove (14) for use with the snap-in slide block (13); and a side of the snap-in slide block (13) close to the inner wall of the snap-in slide groove (14) contacts the inner wall of the snap-in slide groove (14).

5. A fixed pollution source detection device according to claim 1, characterized in that: A sealing gasket (15) is fixedly connected to the bottom of the box cover (6), and the bottom of the sealing gasket (15) is in close contact with the top of the filter box (3).

6. A fixed pollution source detection device according to claim 1, characterized in that: A guide block (16) is provided at the bottom of the inner cavity of the filter box (3); a side of the guide block (16) close to the inner wall of the filter box (3) is fixedly connected to the inner wall of the filter box (3).

7. A fixed pollution source detection device according to claim 1, characterized in that: The top and bottom of the front side of the inner wall of the filter box (3) are fixedly connected to a limit rod (17) used in conjunction with the transmission plate (503), and the rear side of the limit rod (17) passes through the transmission plate (503) and is fixedly connected to the rear side of the inner wall of the filter box (3).

8. A fixed pollution source detection device according to claim 7, characterized in that: The top and bottom of the front side of the transmission plate (503) are both provided with a limiting hole (18) for use with the limiting rod (17), and the surface of the limiting rod (17) is slidably connected to the inner wall of the limiting hole (18).

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