CN213643457U - Sewage and waste gas filtering structure of environment-friendly equipment - Google Patents
Sewage and waste gas filtering structure of environment-friendly equipment Download PDFInfo
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- CN213643457U CN213643457U CN202022269478.8U CN202022269478U CN213643457U CN 213643457 U CN213643457 U CN 213643457U CN 202022269478 U CN202022269478 U CN 202022269478U CN 213643457 U CN213643457 U CN 213643457U
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- filter screen
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Abstract
The utility model provides a sewage and waste gas filtering structure of environmental protection equipment, which is characterized in that a front connecting pipeline, a front fixed base, a front sealing mechanism, a sliding table base, a replacing device, a filter screen, a rear sealing mechanism, a rear fixed base and a rear connecting pipeline are expanded; the utility model adds the replacing device, optimizes the filter screen built-in the prior art into an external drawing structure, does not need to close the vent pipe when replacing the filter element, changes the position of the drawing plate to replace the filter screen, leads the filter screen to be replaced quickly and conveniently, and improves the working efficiency of the environmental protection equipment; the utility model discloses increased preceding sealing mechanism and back sealing mechanism, the sealing ring is by the pneumatic cylinder drive, and the sealing ring adopts soft sealing material, can be totally sealed preceding, back connecting tube and the gap of changing the device, when having avoided changing the filter screen, during the residual waste gas in the pipeline leaked the atmospheric environment, reduced the influence to the surrounding environment, improved environmental protection equipment's practicality.
Description
Technical Field
The utility model relates to an environmental protection equipment field, concretely relates to environmental protection equipment's sewage waste gas filtration.
Background
As is well known, in a plurality of steps of sewage treatment, the biochemical treatment technology has the advantages of low cost and good treatment effect and is well commented; at present, a large amount of air needs to be introduced into sewage in the aerobic biochemical treatment in the biochemical treatment process, the operation can cause the sewage to tumble, a large amount of waste gas is discharged to the outside in the sewage evaporation process, and the waste gas contains activated sludge droplets, trace hydrogen sulfide and other sulfur-containing compounds; from the prior art: 1. a structure for filtering sludge droplets in gas is generally arranged in an air duct, the air duct needs to be temporarily closed when a filter screen is replaced, and the filter screen is inconvenient to replace at regular intervals, so that the working efficiency of the environment-friendly equipment is low; 2. in addition, the residual waste gas in the pipeline can be leaked into the atmospheric environment, and the hydrogen sulfide and other sulfur-containing compounds have stink, so that the surrounding environment is seriously influenced, and the practicability of the environment-friendly equipment is poor.
Disclosure of Invention
According to the technical problem, the utility model provides a sewage and waste gas filtering structure of environmental protection equipment, which is characterized in that a front connecting pipeline, a front fixing base, a front sealing mechanism, a sliding table base, a replacing device, a filter screen, a rear sealing mechanism, a rear fixing base and a rear connecting pipeline are expanded; the front sealing mechanism is composed of hydraulic cylinders, hydraulic pipelines, hydraulic rods and sealing rings, the hydraulic cylinders are fixedly mounted on the front connecting pipeline, the number of the hydraulic cylinders is two, the two hydraulic cylinders are connected through the hydraulic pipelines, the hydraulic rods are respectively arranged in the two hydraulic cylinders, the sealing rings are mounted at the tail ends of the hydraulic rods, and the sealing rings are made of soft sealing materials;
the rear end of the front connecting pipeline is provided with a replacing device, the replacing device consists of a drawing plate and a drawing handle, the front end surface and the rear end surface of the drawing plate are respectively provided with a connecting pipeline groove, the front end surface of the front connecting pipeline is in contact with the connecting pipeline groove arranged on the front end surface of the drawing plate, the bottom surface of the connecting pipeline groove is provided with filter screen holes, the filter screen holes are through holes, the number of the filter screen holes is two, filter screens are arranged in the two filter screen holes, the drawing handle is respectively arranged on the left end surface and the right end surface of the drawing plate, and the lower end surface of the drawing plate is provided with a chute;
a sliding table base is arranged below the replacing device and consists of a base and a fixed sliding block, the lower end face of the pull plate is in contact with the base, the fixed sliding block is arranged in the sliding groove, and the fixed sliding block is matched with the sliding groove;
a rear connecting pipeline is arranged at the rear side of the replacing device, and a connecting pipeline groove formed in the rear end surface of the pull plate is in contact with the rear connecting pipeline; a rear sealing mechanism is fixedly arranged on the rear connecting pipeline; the rear connecting pipeline is arranged on the rear fixing base.
The utility model has the advantages that: the utility model adds the replacing device, optimizes the filter screen built-in the prior art into an external drawing structure, does not need to close the vent pipe when replacing the filter element, changes the position of the drawing plate to replace the filter screen, leads the filter screen to be replaced quickly and conveniently, and improves the working efficiency of the environmental protection equipment;
the utility model discloses increased preceding sealing mechanism and back sealing mechanism, the sealing ring is by the pneumatic cylinder drive, and the sealing ring adopts soft sealing material, can be totally sealed preceding, back connecting tube and the gap of changing the device, when having avoided changing the filter screen, during the residual waste gas in the pipeline leaked the atmospheric environment, reduced the influence to the surrounding environment, improved environmental protection equipment's practicality.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the left sealing mechanism of the present invention;
FIG. 3 is a schematic structural view of the replacing device of the present invention;
fig. 4 is a schematic structural view of the sliding table base of the present invention.
As shown in the figure: 1-front connecting pipe, 2-front fixed base, 3-front sealing mechanism, 31-front hydraulic cylinder, 32-hydraulic pipe, 33-hydraulic rod, 34-sealing ring, 4-slipway base, 41-base, 42-fixed slide block, 5-replacing device, 50-drawing plate, 51-drawing handle, 52-chute, 53-connecting pipe groove, 54-filtering net hole, 6-filtering net, 7-rear connecting pipe, 8-rear fixed base, 9-rear sealing mechanism.
Detailed Description
Example 1
The utility model provides a sewage and waste gas filtering structure of environmental protection equipment, which is characterized in that a front connecting pipeline 1, a front fixing base 2, a front sealing mechanism 3, a sliding table base 4, a replacing device 5, a filter screen 6, a rear sealing mechanism 9, a rear fixing base 8 and a rear connecting pipeline 7 are wrapped; the front fixing base 2 is provided with a front connecting pipeline 1, the front connecting pipeline 1 is fixedly provided with a front sealing mechanism 3, the front sealing mechanism 3 is arranged at the rear side of the front fixing base 2, the front sealing mechanism 3 consists of hydraulic cylinders 31, hydraulic pipelines 32, hydraulic rods 33 and sealing rings 34, the front connecting pipeline 1 is fixedly provided with the hydraulic cylinders 31, the number of the hydraulic cylinders 31 is two, the two hydraulic cylinders 31 are connected through the hydraulic pipelines 32, the hydraulic rods 33 are respectively arranged in the two hydraulic cylinders 31, the tail ends of the hydraulic rods 33 are provided with the sealing rings 34, and the sealing rings 34 are made of soft sealing materials;
the rear end of the front connecting pipeline 1 is provided with a replacing device 5, the replacing device 5 is composed of a drawing plate 50 and a drawing handle 51, the front end surface and the rear end surface of the drawing plate 50 are respectively provided with a connecting pipeline groove 53, the rear end surface of the front connecting pipeline 1 is contacted with the connecting pipeline groove 53 arranged on the front end surface of the drawing plate 50, the bottom surface of the connecting pipeline groove 53 is provided with filter screen holes 54, the filter screen holes 54 are through holes, the number of the filter screen holes 54 is two, filter screens 6 are arranged in the two filter screen holes 54, the drawing handle 51 is respectively arranged on the left end surface and the right end surface of the drawing plate 50, and the lower end surface of the drawing plate;
a sliding table base 4 is arranged below the replacing device 5, the sliding table base 4 is composed of a base 41 and a fixed sliding block 42, the lower end face of the drawing plate 50 is in contact with the base 41, the fixed sliding block 42 is arranged in the sliding groove 52, and the fixed sliding block 42 is matched with the sliding groove 52 for use;
a rear connecting pipeline 7 is arranged at the rear side of the replacing device 5, and a connecting pipeline groove formed in the rear end surface of the drawing plate 50 is in contact with the rear connecting pipeline 7; a rear sealing mechanism 9 is fixedly arranged on the rear connecting pipeline 7; the rear connecting duct 7 is provided on the rear fixing base 8.
Example 2
When the utility model is used, the utility model is connected with the gas transmission pipeline of the environmental protection equipment; when it is desired to replace the screen 6, a new screen is first installed into the screen openings 54; then, the hydraulic cylinders 31 of the front sealing mechanism 3 and the rear sealing mechanism 9 are decompressed, the hydraulic rod 33 is retracted, and the sealing ring 34 is separated from the drawing plate 50 of the replacing device 5; then, the position of the drawing plate 50 is changed rapidly by holding the drawing handle 51 by hand, in the process, the sliding groove 52 formed in the lower end face of the drawing plate 50 slides on the fixed sliding block of the sliding table base 4, the front connecting pipeline 1 and the rear connecting pipeline 7 slide in the connecting pipeline groove 53, and when the front connecting pipeline 1 and the rear connecting pipeline 7 contact the side wall of the connecting pipeline groove 53, the drawing process is finished; then the hydraulic cylinders 31 of the front sealing mechanism 3 and the rear sealing mechanism 9 are punched, the hydraulic rod 33 extends outwards, the sealing ring 34 is contacted with and extruded by the drawing plate 50 of the replacing device 5, and the sealing ring 34 is made of soft sealing material, so that gaps among the front connecting pipeline 1, the rear connecting pipeline 7 and the replacing device can be completely sealed, the waste gas leakage in the pipelines is reduced, and the influence on the surrounding environment is reduced; and finally the old screen in the screen hole 54 is removed.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. A sewage and waste gas filtering structure of environmental protection equipment is characterized in that a front connecting pipeline, a front fixing base, a front sealing mechanism, a sliding table base, a replacing device, a filter screen, a rear sealing mechanism, a rear fixing base and a rear connecting pipeline are wrapped; the front fixing base is provided with a front connecting pipeline, the front connecting pipeline is fixedly provided with a front sealing mechanism, the front sealing mechanism is arranged on the rear side of the front fixing base and consists of two hydraulic cylinders, hydraulic pipelines, hydraulic rods and sealing rings, the front connecting pipeline is fixedly provided with the two hydraulic cylinders, the hydraulic rods are arranged in the two hydraulic cylinders respectively, and the tail ends of the hydraulic rods are provided with the sealing rings;
the rear end of the front connecting pipeline is provided with a replacing device, the replacing device consists of a drawing plate and a drawing handle, the front end surface and the rear end surface of the drawing plate are respectively provided with a connecting pipeline groove, the front end surface of the front connecting pipeline is in contact with the connecting pipeline groove arranged on the front end surface of the drawing plate, the bottom surface of the connecting pipeline groove is provided with filter screen holes, the filter screen holes are through holes, the number of the filter screen holes is two, filter screens are arranged in the two filter screen holes, the drawing handle is respectively arranged on the left end surface and the right end surface of the drawing plate, and the lower end surface of the drawing plate is provided with a chute;
a sliding table base is arranged below the replacing device and consists of a base and a fixed sliding block, the lower end face of the pull plate is in contact with the base, and the fixed sliding block is arranged in the sliding groove;
a rear connecting pipeline is arranged at the rear side of the replacing device, and a connecting pipeline groove formed in the rear end surface of the pull plate is in contact with the rear connecting pipeline; a rear sealing mechanism is fixedly arranged on the rear connecting pipeline; the rear connecting pipeline is arranged on the rear fixing base.
2. The sewage waste gas filtering structure of an environmental protection apparatus according to claim 1, wherein the two hydraulic cylinders are connected by a hydraulic pipe.
3. The sewage exhaust gas filtering structure of an environmental protection apparatus according to claim 1, wherein said sealing ring is made of a soft sealing material such as rubber.
4. The sewage and exhaust gas filtering structure of an environmental protection apparatus according to claim 1, wherein the fixed sliding block is used in cooperation with the sliding chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022269478.8U CN213643457U (en) | 2020-10-13 | 2020-10-13 | Sewage and waste gas filtering structure of environment-friendly equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022269478.8U CN213643457U (en) | 2020-10-13 | 2020-10-13 | Sewage and waste gas filtering structure of environment-friendly equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213643457U true CN213643457U (en) | 2021-07-09 |
Family
ID=76700597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022269478.8U Active CN213643457U (en) | 2020-10-13 | 2020-10-13 | Sewage and waste gas filtering structure of environment-friendly equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213643457U (en) |
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2020
- 2020-10-13 CN CN202022269478.8U patent/CN213643457U/en active Active
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