Sealing structure of waste gas pretreatment tank

Abstract

The utility model relates to the technical field of waste gas treatment, in particular to a sealing structure of a waste gas pretreatment tank, which comprises a tank body, a gas inlet pipe is mounted on the left side wall of the tank body, a gas outlet pipe is mounted on the right side wall of the tank body, a guide groove is formed in the bottom surface of the tank body, and a mounting groove is formed in the inner wall of the tank body; a sealing mechanism is installed on the tank body and comprises a top cover, the top cover is fixedly installed on the top face of the tank body through a buckle, a handle is installed on the top face of the top cover, a filter plate is installed on the inner side of a guide groove, an air pump is fixedly installed on the rear wall of the tank body, and the output end of the air pump is fixedly connected with a connecting pipe. The middle of the connecting pipe is connected with a valve, and the end of the connecting pipe is fixedly connected with an air bag. By arranging the collecting box, the three groups of filter plates can be separated, waste gas can be prevented from flowing through the guide groove, the waste gas treatment effect of the filter plates can be ensured, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a sealing structure of a waste gas pretreatment tank. Background Art

[0002] Waste gas treatment tanks are also called waste gas purification tanks. Industrial waste gas treatment equipment can pre-treat the generated waste gas before it is discharged to the outside to meet the national standards for waste gas discharge.

[0003] In this regard, China's patent application number: CN202121731508.0 discloses a waste gas treatment tank, wherein six fixed grooves are equidistantly provided on the inner walls on the front and rear sides of the tank body in the horizontal direction, and six activated carbon adsorption plates are embedded between the fixed grooves. A dust removal groove is provided near the center of the inner bottom surface of the tank body, and the top of the dust removal groove extends to the interior of the tank body. A concave block is fixedly connected to the center of the bottom of the tank body, and a baffle is slidably connected to the inner wall of the concave block. A threaded heating dryer is installed inside the dryer. The threaded heating dryer makes the equipment more evenly and stably heated during drying, reduces the frequency of replacement of the activated carbon adsorption plate, and thus increases the service life of the activated carbon adsorption plate. The setting of the baffle ensures the sealing of the waste gas treatment tank, and the waste is easy to discharge after passing through the dust removal groove and pulling out the baffle, thereby greatly improving the working efficiency of the overall equipment.

[0004] The waste gas treatment tank can ensure the sealing of the waste gas treatment tank by setting a baffle, but a landslide is set on the lower side of the activated carbon adsorption plate, and there is a gap between the activated carbon adsorption plate and the landslide, so that the waste gas cannot be filtered by the activated carbon adsorption plate after entering the tank body, and is discharged, which affects the waste gas treatment effect of the device.

[0005] Therefore, in order to solve the above problems, a sealing structure of an exhaust gas pretreatment tank is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a sealing structure for a waste gas pretreatment tank to solve the problem that the waste gas treatment tank in the prior art mentioned in the above background technology can ensure the sealing of the waste gas treatment tank by setting a baffle, but a landslide is set on the lower side of the activated carbon adsorption plate, and there is a gap between the activated carbon adsorption plate and the landslide, so that the waste gas cannot be filtered by the activated carbon adsorption plate after entering the interior of the tank body and is discharged, which affects the treatment effect of the device on the waste gas.

[0007] To achieve the above object, the utility model provides the following technical solution: a sealing structure of an exhaust gas pretreatment tank, comprising: a tank body, an air inlet pipe is installed on the left wall of the tank body, an air outlet pipe is installed on the right wall of the tank body, a guide groove is opened on the bottom surface of the tank body, and a mounting groove is opened on the inner wall of the tank body;

[0008] The tank body is provided with a sealing mechanism, the sealing mechanism comprising a top cover, the top cover is fixedly mounted on the top surface of the tank body by a buckle, a handle is mounted on the top surface of the top cover, a filter plate is mounted on the inner side of the guide groove, an air pump is fixedly mounted on the rear wall of the tank body, an output end of the air pump is fixedly connected to a connecting pipe, a valve is connected to the middle of the connecting pipe, and an air bag is fixedly connected to the end of the connecting pipe;

[0009] A shielding structure is installed on the bottom surface of the tank body, and the shielding structure includes a collection box. The collection box is inserted in the guide groove, a sealing gasket is bonded to the top surface of the bottom end of the collection box, and a screw is threadedly connected to the bottom end of the collection box, and a paint mark is applied to the middle of the screw.

[0010] Preferably, three groups of filter plates and mounting grooves are correspondingly arranged, and the three groups of filter plates are all located on the upper side of the guide groove.

[0011] Preferably, the upper end of the collecting box is inserted into the inner wall of the tank body, and the cross-sectional area of ​​the collecting box is larger than the cross-sectional area of ​​the guide groove.

[0012] Preferably, the left and right ends of the collecting box are located at the lower sides of two adjacent groups of filter plates.

[0013] Preferably, the airbag is located inside the mounting groove, and the airbag fits tightly with the filter plate.

[0014] Preferably, a sealing strip is provided at the joint between the top surface of the filter plate and the bottom surface of the top cover.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the utility model can separate the three groups of filter plates by setting a collection box, thereby preventing the exhaust gas from flowing through the guide groove, ensuring the exhaust gas treatment effect of the filter plate, and improving the practicability of the device.

[0016] 1. The utility model is provided with a sealing mechanism. When installing the filter plate, the filter plate is inserted into the installation groove, and the top cover is fixed to the top of the tank body by a buckle. The air pump is started, and the air pump inflates the airbag through the connecting pipe, so that the airbag expands and bulges. The airbag will fill the gap between the filter plate and the installation groove, which can further improve the installation sealing of the filter plate;

[0017] 2. The utility model is provided with a shielding structure, and the collection box is fixed to the bottom surface of the tank body through a threaded connection between a screw and the tank body, and the upper end of the collection box is inserted in the inner wall of the tank body, so that the guide grooves corresponding to the positions of the three groups of filter plates can be separated, thereby ensuring the sealing between the filter plates and the tank body, and preventing the exhaust gas from flowing in the tank body and flowing in the guide grooves and being unable to be filtered by the filter plates, thereby ensuring the use experience of the device, and unscrewing the screw so that the paint mark on the screw is exposed to the bottom surface of the tank body, so that the collection box can be lowered a certain distance in the tank body, and the top surface of the collection box is flush with the bottom end of the guide groove, so that the debris on the bottom surface of the tank body is collected in the collection box for unified cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a bottom view schematic diagram of the structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the front cross-section of the structure of the tank body of the utility model;

[0021] Figure 4 It is a schematic front view of the structure of the installation slot of the utility model;

[0022] Figure 5 It is a schematic front view of the structure of the screw rod of the utility model;

[0023] Figure 6 For this utility model Figure 2 A schematic diagram of the enlarged structure at point A in the middle.

[0024] In the figure: 1. tank body; 11. air inlet pipe; 12. air outlet pipe; 13. guide groove; 14. mounting groove; 2. sealing mechanism; 21. top cover; 22. handle; 23. filter plate; 24. air pump; 25. connecting pipe; 26. valve; 27. air bag; 3. shielding structure; 31. collecting box; 32. sealing gasket; 33. screw; 34. paint mark. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-6 , an embodiment provided by the utility model:

[0027] The tank body 1, air inlet pipe 11, air outlet pipe 12 and air pump 24 used in the present application are products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be repeated here.

[0028] A sealing structure of an exhaust gas pretreatment tank comprises: a tank body 1, an air inlet pipe 11 is installed on the left wall of the tank body 1, an air outlet pipe 12 is installed on the right wall of the tank body 1, a guide groove 13 is opened on the bottom surface of the tank body 1, and a mounting groove 14 is opened on the inner wall of the tank body 1;

[0029] A sealing mechanism 2 is installed on the tank body 1, and the sealing mechanism 2 includes a top cover 21, which is fixedly installed on the top surface of the tank body 1 by buckles, a handle 22 is installed on the top surface of the top cover 21, a filter plate 23 is installed on the inner side of the guide groove 13, an air pump 24 is fixedly installed on the rear wall of the tank body 1, an output end of the air pump 24 is fixedly connected to a connecting pipe 25, a valve 26 is connected to the middle of the connecting pipe 25, and an air bag 27 is fixedly connected to the end of the connecting pipe 25;

[0030] A shielding structure 3 is installed on the bottom surface of the tank body 1, and the shielding structure 3 includes a collecting box 31, which is inserted in the guide groove 13. A sealing gasket 32 ​​is bonded to the top surface of the bottom end of the collecting box 31, and a screw 33 is threadedly connected to the bottom end of the collecting box 31. A paint mark 34 is applied to the middle of the screw 33. The collecting box 31 can separate the three groups of filter plates 23, which can prevent the exhaust gas from flowing through the guide groove 13, ensure the exhaust gas treatment effect of the filter plate 23, and improve the practicability of the device.

[0031] Furthermore, three groups of filter plates 23 and mounting grooves 14 are correspondingly arranged, and the three groups of filter plates 23 are all located on the upper side of the guide groove 13. The arrangement of the three groups of filter plates 23 can ensure the treatment effect of the exhaust gas.

[0032] Furthermore, the upper end of the collecting box 31 is inserted into the inner wall of the tank body 1, and the cross-sectional area of ​​the collecting box 31 is larger than the cross-sectional area of ​​the guide groove 13. The collecting box 31 can divide the positions of the guide groove 13 corresponding to the three groups of filter plates 23 into three parts, thereby preventing the exhaust gas from flowing between the guide grooves 13, thereby ensuring the exhaust gas treatment effect of the filter plates 23.

[0033] Furthermore, the left and right ends of the collecting box 31 are located at the lower sides of two adjacent groups of filter plates 23 , and the collecting box 31 can divide the interior of the guide groove 13 into three parts, so as to facilitate the collection of debris while preventing the exhaust gas from flowing in the guide groove 13 .

[0034] Furthermore, the airbag 27 is located on the inner side of the mounting groove 14, and the airbag 27 fits tightly against the filter plate 23. After the airbag 27 expands, it can fill the gap between the filter plate 23 and the mounting groove 14 to prevent exhaust gas from flowing through the gap between the filter plate 23 and the mounting groove 14, thereby ensuring the sealing of the device.

[0035] Furthermore, a sealing strip is provided at the joint between the top surface of the filter plate 23 and the bottom surface of the top cover 21 , and the provision of the sealing strip can ensure the sealing between the filter plate 23 and the top cover 21 .

[0036] Working principle: The collecting box 31 is fixed to the bottom surface of the tank body 1 through the threaded connection of the screw 33 and the tank body 1, and the upper end of the collecting box 31 is inserted into the inner wall of the tank body 1, so that the positions of the guide groove 13 corresponding to the three groups of filter plates 23 can be separated, which can ensure the sealing between the filter plates 23 and the tank body 1, and can prevent the exhaust gas from flowing in the guide groove 13 when flowing in the tank body 1, and cannot be filtered by the filter plates 23, thereby ensuring the use experience of the device;

[0037] The screw rod 33 is unscrewed so that the paint mark 34 on the screw rod 33 is exposed on the bottom surface of the tank body 1, and the collection box 31 can be lowered a certain distance in the tank body 1, and the top surface of the collection box 31 is flush with the bottom end of the guide groove 13, so that the debris on the bottom surface of the tank body 1 can be collected in the collection box 31 and cleaned out uniformly;

[0038] When installing the filter plate 23, the filter plate 23 is inserted into the installation groove 14, and the top cover 21 is fixed to the top of the tank body 1 with a buckle, and the air pump 24 is started. The air pump 24 inflates the airbag 27 through the connecting pipe 25, so that the airbag 27 expands and bulges. The airbag 27 will fill the gap between the filter plate 23 and the installation groove 14, which can further improve the installation sealing of the filter plate 23.

[0039] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A sealing structure for an exhaust gas pretreatment tank, comprising: A tank body (1), wherein an air inlet pipe (11) is installed on the left side wall of the tank body (1), an air outlet pipe (12) is installed on the right side wall of the tank body (1), a guide groove (13) is provided on the bottom surface of the tank body (1), and a mounting groove (14) is provided on the inner wall of the tank body (1); Features: The tank body (1) is provided with a sealing mechanism (2), the sealing mechanism (2) comprising a top cover (21), the top cover (21) being fixedly mounted on the top surface of the tank body (1) by means of a buckle, the top surface of the top cover (21) being provided with a handle (22), the inner side of the guide groove (13) being provided with a filter plate (23), an air pump (24) being fixedly mounted on the rear wall of the tank body (1), the output end of the air pump (24) being fixedly connected to a connecting pipe (25), the middle part of the connecting pipe (25) being connected to a valve (26), and the end of the connecting pipe (25) being fixedly connected to an air bag (27); A shielding structure (3) is installed on the bottom surface of the tank body (1), the shielding structure (3) comprising a collection box (31), the collection box (31) being inserted into the guide groove (13), a sealing gasket (32) being bonded to the top surface of the bottom end of the collection box (31), a screw rod (33) being threadedly connected to the bottom end of the collection box (31), and a paint mark (34) being applied to the middle of the screw rod (33).

2. The sealing structure of the exhaust gas pretreatment tank according to claim 1 is characterized in that: Three groups of filter plates (23) and mounting grooves (14) are correspondingly arranged, and the three groups of filter plates (23) are all located on the upper side of the guide groove (13).

3. The sealing structure of the exhaust gas pretreatment tank according to claim 1 is characterized in that: The upper end of the collection box (31) is inserted into the inner wall of the tank body (1), and the cross-sectional area of ​​the collection box (31) is larger than the cross-sectional area of ​​the guide groove (13).

4. The sealing structure of the exhaust gas pretreatment tank according to claim 1 is characterized in that: The left and right ends of the collecting box (31) are located at the lower sides of two adjacent groups of filter plates (23).

5. The sealing structure of the exhaust gas pretreatment tank according to claim 1 is characterized in that: The airbag (27) is located on the inner side of the mounting groove (14), and the airbag (27) is tightly fitted to the filter plate (23).

6. The sealing structure of the exhaust gas pretreatment tank according to claim 1 is characterized in that: A sealing strip is provided at the joint between the top surface of the filter plate (23) and the bottom surface of the top cover (21).

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