CN218743840U - Air suction pipeline installation structure and closed water treatment facility applying same - Google Patents
Air suction pipeline installation structure and closed water treatment facility applying same Download PDFInfo
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- CN218743840U CN218743840U CN202222634661.2U CN202222634661U CN218743840U CN 218743840 U CN218743840 U CN 218743840U CN 202222634661 U CN202222634661 U CN 202222634661U CN 218743840 U CN218743840 U CN 218743840U
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- mounting structure
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Abstract
The utility model belongs to the technical field of foul gas collection processing, a pipeline mounting structure induced drafts and uses its airtight water treatment facility is disclosed. This air suction pipeline mounting structure includes: an air suction opening arranged on a cover plate at the maintenance opening of the closed water treatment facility and an air suction pipeline assembly connected with the air suction opening. The utility model discloses an air suction pipeline can improve the safety controllability of work progress when guaranteeing the good gas collection effect of airtight water treatment facility.
Description
Technical Field
The utility model relates to a foul gas collection handles technical field, concretely relates to air suction pipeline mounting structure and uses its airtight water treatment facilities.
Background
In the operation process of the closed water treatment facility, malodorous gas is usually generated, and particularly for an anaerobic zone of the closed water treatment facility, the generated malodorous gas has high concentration, and the main components of the malodorous gas comprise methane, carbon dioxide, hydrogen sulfide, nitrogen and the like, wherein the content of the methane accounts for 55-70%, and the content of the hydrogen sulfide accounts for 0.034%. Methane is flammable gas and can form an explosive mixture when mixed with air, the lower explosion limit in the air is 5%, and the danger of combustion and explosion exists when encountering heat sources and open flames.
In order to remove and collect malodorous gases in a closed water treatment facility, in the prior art, an additional air suction opening is usually formed in a closed tank body of the closed water treatment facility, an air suction pipeline is installed, and the malodorous gases are sucked out and collected uniformly through the air suction pipeline.
However, due to the existence of a large amount of methane gas, great potential safety hazard is brought to the construction process of arranging the air suction opening on the closed tank body, and explosion accidents are easy to occur due to improper construction.
SUMMERY OF THE UTILITY MODEL
To prior art's weak point, in order to improve the safety controllability of work progress when guaranteeing the good gas collection effect of airtight water treatment facility, the utility model provides an induced draft pipeline mounting structure and use its airtight water treatment facility.
According to the utility model discloses an air suction pipeline mounting structure, include: an air suction opening arranged on a cover plate at the access hole of the closed water treatment facility and an air suction pipeline component connected with the air suction opening.
Further, the air suction pipeline assembly comprises a first flange short circuit connected with the air suction opening, a telescopic flexible air pipe connected with the first flange short circuit and an air suction branch pipe connected with the telescopic flexible air pipe, and the air suction branch pipe is used for being connected with an air suction main pipe of the closed water treatment facility.
Further, the air suction pipeline assembly further comprises a first air valve connected between the first flange short joint and the telescopic flexible air pipe.
Furthermore, one end of the telescopic flexible air pipe, which is connected with the first air valve, is connected with a second flange short circuit, and two ends of the first air valve are fixed with the first flange short circuit and the second flange short circuit respectively.
Furthermore, the telescopic flexible air pipe is in threaded connection with the second flange short joint, and the telescopic flexible air pipe is in threaded connection with the air suction branch pipe.
Furthermore, the first flange short circuit is welded and fixed with the air suction opening.
Furthermore, a sampling port is also arranged on the air suction branch pipe and is used for measuring the air speed and the odor concentration.
Further, a water seal is formed between the cover plate and the cofferdam at the access hole.
Further, a handle is arranged on the cover plate.
According to the utility model discloses an airtight water treatment facility, including above-mentioned air suction pipeline mounting structure.
Compared with the prior art, the utility model discloses an air suction pipeline mounting structure sets up the inlet scoop on the mobilizable apron of the access hole department of airtight water treatment facility, has installed air suction pipeline simultaneously on the inlet scoop, and has installed the flexible tuber pipe of retractable additional, when guaranteeing airtight water treatment facility foul smell collection effect, avoided effectively and seted up the explosion risk that probably exists in the inlet scoop work progress, improved the security of seting up the inlet scoop process, compromise the convenience of airtight water treatment facility access hole simultaneously.
Drawings
Fig. 1 is a schematic front view of an air suction duct installation structure according to an embodiment of the present invention;
fig. 2 is a schematic top view of the cover plate shown in fig. 1.
Detailed Description
For better understanding of the purpose, structure and function of the present invention, the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 shows a structure of an air suction duct installation structure 100 according to an embodiment of the present invention. As shown in fig. 2, the air suction duct installation structure may include: an air suction opening 2 arranged on the cover plate 1 at the access opening 201 of the closed water treatment facility and an air suction pipeline component connected with the air suction opening 2.
The utility model discloses an air suction pipeline mounting structure 100 sets up inlet scoop 2 on the apron 1 of the access hole 201 department of airtight water treatment facility, and other regions of the cell body of airtight water treatment facility are set up with inlet scoop 2 as in prior art not, when seting up inlet scoop 2 and installation air suction pipeline subassembly, can move apron 1 to keeping away from airtight water treatment facility, especially keep away from the regional spacious ventilation department of the anaerobism of airtight water treatment facility and construct, this explosion risk that probably exists in having evaded the work progress, the security of seting up inlet scoop 2 and installation air suction pipeline process has been improved. In addition, the air suction opening 2 is arranged on the cover plate 1, so that the opening of other areas of the tank body of the closed water treatment facility can be avoided, and the sealing performance of the tank body of the closed water treatment facility can be improved.
According to the utility model discloses, in the preferred embodiment as shown in fig. 1, the air suction pipeline subassembly can include the first flange short circuit 3 that links to each other with inlet scoop 2 and the telescopic flexible tuber pipe 4 that links to each other with first flange short circuit 3 to and the branch pipe 5 that induced drafts that links to each other with telescopic flexible tuber pipe 4, branch pipe 5 that induced drafts is used for linking to each other with the person in charge 202 that induced drafts of airtight water treatment facility. Because the position of the main pipe 202 that induced drafts is relatively fixed, can realize lifting to apron 1 through setting up telescopic flexible tuber pipe 4, consequently can not influence operating personnel and get into the maintenance operation of access hole 201, can improve the convenience of the sealed water treatment facility maintenance process.
Further, as shown in fig. 1, the air suction pipe assembly may further include a first air valve 7 connected between the first flange short joint 3 and the telescopic flexible air pipe 4. The arrangement of the first air valve 7 can realize the control of the air speed and the air quantity in the air suction pipeline assembly, so that the negative pressure suction force of the odor can be adjusted according to the actual condition of the odor, and the odor can be collected more efficiently.
Preferably, the end of the telescopic flexible air pipe 4 connected with the first air valve 7 is connected with a second flange short circuit 6, and two ends of the first air valve 7 are respectively fixed with the first flange short circuit 3 and the second flange short circuit 6 through flanges. In this embodiment, telescopic flexible tuber pipe 4 and first blast gate 7 to and first flange short circuit 3 all is connected through flange joint's mode with first blast gate 7, not only can improve the convenience and the reliability of connecting, still helps improving the seal of connecting.
In a preferred embodiment, the telescopic flexible air pipe 4 can be connected with the second flange nipple 6 in a threaded manner, and the telescopic flexible air pipe 4 and the branch suction pipes 5 can also be connected with each other in a threaded manner. The threaded connection can facilitate the installation of the telescopic flexible air duct 4 and the disassembly when the telescopic flexible air duct needs to be replaced.
In a preferred embodiment, as shown in fig. 1, the first flange short-circuit 3 and the air suction opening 2 can be welded and fixed to improve the reliability and the sealing performance of the connection.
According to the utility model, as shown in fig. 1, the branch suction pipe 5 can be further provided with a sampling port (not shown in the figure), and the sampling port can be used for measuring the wind speed and the odor concentration.
Preferably, as shown in fig. 1, the suction branch pipe 5 may further be provided with a second air valve 8. When the telescopic flexible air duct 4 needs to be disassembled and assembled, the second air valve 8 and the first air valve 7 can be closed at the same time, so that odor in the sealed water treatment facility and odor in the main air suction duct 202 are prevented from being dissipated to the external environment.
According to the utility model discloses, as shown in fig. 2, in order to ensure the leakproofness between apron 1 and access hole 201 to prevent that the foul gas from taking place the loss in the junction of apron 1 and access hole 201, can form water-stop 10 between the cofferdam of apron 1 and access hole 201 department.
In addition, as shown in fig. 2, in order to facilitate the construction by moving the cover plate 1 to a safe place and the inspection of the inside of the access opening 201, a handle 9 may be provided on the cover plate 1.
Furthermore, the utility model also provides an airtight water treatment facilities, it includes above-mentioned air suction pipeline mounting structure 100. The airtight water treatment facility applying the air suction pipeline mounting structure 100 can avoid possible explosion risks in the construction process, improve the safety of the process of arranging the air suction opening, and simultaneously consider the convenience of the overhauling process of the airtight water treatment facility.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
In the description of the present application, it is to be understood that the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included in the scope of the claims and description of the present invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (10)
1. The utility model provides an air suction pipeline mounting structure which characterized in that includes: the air suction pipe assembly is arranged on the air suction opening on the cover plate at the access hole of the closed water treatment facility and is connected with the air suction opening.
2. The installation structure of air suction pipe of claim 1, wherein the air suction pipe assembly comprises a first flange short circuit connected with the air suction opening, a telescopic flexible air pipe connected with the first flange short circuit, and air suction branch pipes connected with the telescopic flexible air pipe, and the air suction branch pipes are used for being connected with an air suction main pipe of the closed water treatment facility.
3. The air aspiration channel mounting structure of claim 2, wherein the air aspiration channel assembly further comprises a first air valve connected between the first flanged nipple and the telescoping flexible air hose.
4. The air suction pipeline installation structure according to claim 3, wherein one end of the telescopic flexible air pipe connected with the first air valve is connected with a second flange short joint, and two ends of the first air valve are respectively fixed with the first flange short joint and the second flange short joint.
5. The air suction duct mounting structure according to claim 4, wherein the telescopic flexible air duct is in threaded connection with the second flange short joint, and the telescopic flexible air duct is in threaded connection with the air suction branch pipe.
6. The air aspiration channel mounting structure of any one of claims 2-4, wherein the first flanged short joint is welded to the air aspiration port.
7. The air suction duct mounting structure according to any one of claims 2 to 4, wherein a sampling port is further provided on the air suction branch pipe, and the sampling port is used for measuring the air speed and the odor gas concentration.
8. The suction duct mounting structure according to any one of claims 1 to 4, wherein a watertight seal is formed between the cover plate and the cofferdam at the service opening.
9. The air suction duct mounting structure according to any one of claims 1 to 4, wherein a handle is further provided on the cover plate.
10. A closed water treatment facility, comprising the air suction duct mounting structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222634661.2U CN218743840U (en) | 2022-10-08 | 2022-10-08 | Air suction pipeline installation structure and closed water treatment facility applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222634661.2U CN218743840U (en) | 2022-10-08 | 2022-10-08 | Air suction pipeline installation structure and closed water treatment facility applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218743840U true CN218743840U (en) | 2023-03-28 |
Family
ID=85696558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222634661.2U Active CN218743840U (en) | 2022-10-08 | 2022-10-08 | Air suction pipeline installation structure and closed water treatment facility applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218743840U (en) |
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2022
- 2022-10-08 CN CN202222634661.2U patent/CN218743840U/en active Active
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