CN220635751U - Exhaust gas collecting cover of air floatation machine - Google Patents
Exhaust gas collecting cover of air floatation machine Download PDFInfo
- Publication number
- CN220635751U CN220635751U CN202322065819.3U CN202322065819U CN220635751U CN 220635751 U CN220635751 U CN 220635751U CN 202322065819 U CN202322065819 U CN 202322065819U CN 220635751 U CN220635751 U CN 220635751U
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- CN
- China
- Prior art keywords
- exhaust gas
- connecting pipe
- air flotation
- flotation machine
- cover
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005188 flotation Methods 0.000 claims abstract description 19
- 239000007789 gas Substances 0.000 claims description 21
- 239000002912 waste gas Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Joints Allowing Movement (AREA)
Abstract
The utility model discloses an exhaust gas collecting cover of an air flotation machine, which relates to the technical field of exhaust gas treatment and comprises a cover body and a connecting pipe communicated with the middle of the top of the cover body, wherein the cover body is a prismatic table-shaped shell with an opening at the bottom, the bottom end of the connecting pipe is hinged with a movable plug, and a torsion spring is arranged at the hinged position of the movable plug. According to the exhaust gas collecting cover of the air flotation machine, the connecting pipe can be automatically opened or closed along with the installation and the disassembly of the exhaust gas treatment equipment, and residual exhaust gas in the collecting cover is not easy to leak.
Description
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to a waste gas collecting cover of an air flotation machine.
Background
The air floatation machine is water treatment equipment which generates a large number of micro bubbles in water by an air dissolving system, enables air to be attached to suspended particles in a highly dispersed micro bubble mode, causes the density to be smaller than that of water, and floats on the water surface by utilizing the buoyancy principle so as to realize solid-liquid separation. Volatile polluted gas can be produced in the air supporting process, a common air supporting machine is generally provided with a collecting cover of waste gas on an air supporting pond, an exhaust pipeline is arranged on the collecting cover for discharging the waste gas, the discharged waste gas is generally intensively treated by waste gas treatment equipment connected with the exhaust pipeline, however, the exhaust pipeline is difficult to ensure that the waste gas in the collecting cover is completely discharged due to the lack of a sealed structure of the exhaust pipeline, an exhaust pipe is required to be opened in the process of disassembling or connecting the waste gas treatment equipment, and residual waste gas in the collecting cover is easy to leak.
Disclosure of Invention
In view of the above problems, the present utility model provides an exhaust gas collecting hood for an air flotation machine, in which a connection pipe can be automatically opened or closed along with the installation and the removal of an exhaust gas treatment device, and the residual exhaust gas in the collecting hood is not easy to leak.
The technical scheme of the utility model is as follows:
the utility model provides an air supporting machine waste gas collection cover, includes the connecting pipe in the middle of the cover body and the intercommunication cover body top, the cover body is bottom open-ended prismatic table form casing, the bottom of connecting pipe articulates there is the activity stopper, the articulated department of activity stopper is equipped with the torsional spring.
In a further technical scheme, the movable plug comprises a connecting plate and a plug head arranged at the top of the connecting plate, the plug head is in clearance fit with the inner side of the connecting pipe, and a sealing ring is arranged on the outer side of the plug head.
In a further technical scheme, an installation cavity is arranged between the cover body and the connecting pipe, and an exhaust fan is arranged in the installation cavity.
In a further aspect, the mounting cavity is formed by a prismatic housing integrally connected to the top of the housing.
In a further technical scheme, the bottom of the cover body is respectively provided with a vertical connecting edge, and the inner side wall of the connecting edge is provided with a sealing strip.
In a further technical scheme, a lock catch is arranged on the outer side of the connecting edge.
In a further technical scheme, the inner wall of the connecting pipe is provided with a groove, the bottom of the groove is provided with a spring, the tail end of the spring is provided with a clamping block, and one side of the clamping block extends out of the groove.
In a further technical scheme, one side of the clamping block extending out of the groove is a spherical bulge.
The beneficial effects of the utility model are as follows:
1. the air floatation machine is provided with the prismatic cover body, so that waste gas is convenient to concentrate towards the connecting pipe, the connecting pipe is used for connecting a pipeline of waste gas treatment equipment, the pipeline is inserted into the connecting pipe to prop against the movable plug when connected, the movable plug can be rotated and opened along the hinge, and when the pipeline is disassembled, the movable plug can be automatically rotated to close the connecting pipe by the elasticity of the torsion spring, so that residual waste gas in the collecting cover is not easy to leak;
2. an exhaust fan is arranged between the cover body and the connecting pipe, so that the exhaust gas is discharged in a concentrated way;
3. the bottom of the cover body is provided with a connecting edge which is convenient for installing the cover body and is convenient for the whole disassembly and assembly of the collecting cover;
4. the clamping block with the spring is arranged in the connecting pipe, so that the pipeline of the extrusion waste gas treatment equipment is convenient to fix.
Drawings
FIG. 1 is a schematic cross-sectional view of an exhaust gas collecting hood for an air flotation machine according to an embodiment of the present utility model;
fig. 2 is an enlarged schematic view at a in fig. 1.
Reference numerals illustrate:
10. a cover body; 20. a connecting pipe; 31. a connecting plate; 32. a plug head; 33. a seal ring; 40. a mounting cavity; 41. an exhaust fan; 50. connecting edges; 51. a sealing strip; 52. locking; 61. a spring; 62. and (5) clamping blocks.
Detailed Description
Embodiments of the present utility model are further described below with reference to the accompanying drawings.
Examples:
as shown in fig. 1-2, an exhaust gas collecting cover of an air flotation machine is used for collecting exhaust gas generated in an air flotation process on an air flotation tank of the air flotation machine, and comprises a cover body 10 and a connecting pipe 20 communicated with the middle of the top of the cover body 10, wherein the cover body 10 is a prismatic table-shaped shell with an opening at the bottom, a movable plug is arranged at the bottom end of the connecting pipe 20, the movable plug comprises a connecting plate 31 hinged at one side of the bottom end of the connecting pipe 20 and a plug head 32 arranged at the top of the connecting plate 31, the plug head 32 is in clearance fit with the inner side of the connecting pipe 20, a sealing ring 33 is arranged at the outer side of the plug head 32, and a torsion spring is arranged at the hinged position of the connecting plate 31.
The working principle of the technical scheme is as follows:
the exhaust gas cover collects the waste gas that the air supporting in-process produced in the air supporting pond top, this exhaust gas cover can be used to connect exhaust gas treatment equipment's pipeline, in order to avoid plug 32 to insert the pipeline, select the pipeline of the external diameter that is less than plug 32 to use, pipeline insert connecting pipe 20 during the connection, support movable plug 32, movable plug can follow articulated department rotation and open, communicate pipeline and exhaust gas cover, during the dismantlement pipeline, movable plug can be by the elasticity swivelling joint plate 31 of torsional spring, the elasticity of torsional spring is greater than the frictional force between sealing washer 33 and the connecting pipe 20, the thickness that plug 32 and sealing washer 33 set up is less simultaneously, avoid the rotatory time to interfere with connecting pipe 20, from this only rely on the torsional spring can be with plug 32 back in the connecting pipe 20, and rely on sealing washer 33 to seal.
In another embodiment, as shown in fig. 1, a mounting cavity 40 formed by a prismatic casing integrally connected with the top of the cover 10 is provided between the cover 10 and the connecting pipe 20, and an exhaust fan 41 can be stably mounted in the mounting cavity 40, so that the exhaust fan 41 is opened to facilitate the concentrated exhaust of the exhaust gas when the exhaust gas is exhausted.
In another embodiment, as shown in fig. 1, in order to facilitate the disassembly and assembly of the cover 10 on the air flotation machine, the bottom of the cover 10 is respectively provided with a vertical connecting edge 50, the inner side wall of the connecting edge 50 is provided with a sealing strip 51, the connecting edge 50 of the cover 10 can cover the outer side of the top edge of the box of the air flotation machine, and the sealing strip 51 is used for sealing, in addition, a lock catch 52 can be arranged on the outer side of the connecting edge 50 to fasten the connection between the cover 10 and the box of the air flotation machine.
In another embodiment, as shown in fig. 2, the inner wall of the connecting tube 20 is provided with a groove, the bottom of the groove is provided with a spring 61, the end of the spring 61 is provided with a clamping block 62, and one side of the clamping block 62 extends out of the groove. The clamping block 62 can assist in clamping a pipeline into which the exhaust gas treatment device extends, and one side of the clamping block 62 extending out of the groove can be provided with a spherical bulge, so that the resistance of the pipeline extending into the connecting pipe 20 is reduced.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (8)
1. The utility model provides an air supporting machine waste gas collection cover, its characterized in that includes the connecting pipe in the middle of the cover body and the intercommunication cover body top, the cover body is bottom open-ended prismatic table form casing, the bottom of connecting pipe articulates there is the activity stopper, the articulated department of activity stopper is equipped with the torsional spring.
2. The exhaust gas collecting cover of an air flotation machine according to claim 1, wherein the movable plug comprises a connecting plate and a plug arranged at the top of the connecting plate, the plug is in clearance fit with the inner side of the connecting pipe, and a sealing ring is arranged on the outer side of the plug.
3. An air flotation machine exhaust gas collecting hood according to claim 1, wherein a mounting cavity is provided between the hood body and the connecting pipe, and an exhaust fan is provided in the mounting cavity.
4. An air flotation machine exhaust collection hood according to claim 3 wherein the mounting cavity is formed by a prismatic housing integrally connected to the top of the hood.
5. The exhaust gas collecting cover of an air flotation machine according to claim 1, wherein the bottom of the cover body is respectively provided with a vertical connecting edge, and the inner side wall of the connecting edge is provided with a sealing strip.
6. An air flotation machine exhaust collection hood according to claim 5 wherein the outside of the connecting edge is provided with a latch.
7. The exhaust gas collecting cover of an air flotation machine according to claim 1, wherein the inner wall of the connecting pipe is provided with a groove, the bottom of the groove is provided with a spring, the tail end of the spring is provided with a clamping block, and one side of the clamping block extends out of the groove.
8. The exhaust gas collecting cover of an air flotation machine according to claim 7, wherein the side of the clamping block extending out of the groove is a spherical bulge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322065819.3U CN220635751U (en) | 2023-08-02 | 2023-08-02 | Exhaust gas collecting cover of air floatation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322065819.3U CN220635751U (en) | 2023-08-02 | 2023-08-02 | Exhaust gas collecting cover of air floatation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220635751U true CN220635751U (en) | 2024-03-22 |
Family
ID=90265643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322065819.3U Active CN220635751U (en) | 2023-08-02 | 2023-08-02 | Exhaust gas collecting cover of air floatation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220635751U (en) |
-
2023
- 2023-08-02 CN CN202322065819.3U patent/CN220635751U/en active Active
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