CN210021643U - Tubular water curtain sealing system of sewage treatment structure - Google Patents
Tubular water curtain sealing system of sewage treatment structure Download PDFInfo
- Publication number
- CN210021643U CN210021643U CN201920433040.3U CN201920433040U CN210021643U CN 210021643 U CN210021643 U CN 210021643U CN 201920433040 U CN201920433040 U CN 201920433040U CN 210021643 U CN210021643 U CN 210021643U
- Authority
- CN
- China
- Prior art keywords
- water
- sewage treatment
- water curtain
- pipe
- treatment structure
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Physical Water Treatments (AREA)
Abstract
The tubular water curtain sealing system of the sewage treatment structure comprises the sewage treatment structure containing mobile equipment, wherein a long and narrow hole is formed in the top of the sewage treatment structure; the water distribution pipe is characterized in that a tubular water curtain sealing device is arranged on one side of the hole, a water retaining wall is arranged on the opposite side of the hole, the tubular water curtain sealing device comprises a water distribution pipe which is horizontally arranged at least along the whole length of the hole, a water outlet seam which is at least as long as the hole and uniform is horizontally arranged on the upper part of the front side of the water distribution pipe along the length of a pipeline, the rear side is communicated with a water inlet pipe, and plugging flanges are arranged at two ends of the water inlet; the water overflowing from the bottom edge of the water outlet seam in the water distribution pipe forms a continuous dense arc-shaped water curtain, and the water curtain crosses the hole, falls on the top wall of the sewage treatment structure on the inner side of the water retaining wall and closes the hole; the two ends of the sewage treatment structure are provided with side walls for enclosing and blocking two ends of the closed water curtain and the water retaining wall. The utility model discloses can solve between the removal riser of current sewage treatment structure and the sealed lid of rubber and reveal the foul smell easily because of the ageing not tight of rubber, rubber seal device change troublesome technical problem.
Description
Technical Field
The utility model relates to a sewage treatment field specifically is a tubular cascade sealing system of sewage treatment structures.
Background
The odor of the sewage treatment plant should meet the requirements of the current pollutant emission standard (GB18918) of the urban sewage treatment plant and the environmental air quality standard (GB 3095). The odor generated by sewage treatment plants seriously affects the health of sewage plant workers and nearby residents, and the odor problem is paid much attention and paid attention.
The odor has great harm to the health of human body. The odor harms a respiratory system, and when people suddenly smell the odor, the odor can generate reflected inhabitation inhibition, so that the breathing frequency is reduced, and the depth is shallow; the circulation system is damaged under the odor environment for a long time, and pulse and blood pressure changes may occur along with the change of respiration; the odor can also harm the digestive system, and the people can have anorexia, nausea and even vomiting after being frequently exposed to the odor, so that the digestive function is reduced; the odor harms an endocrine system, and the endocrine system is often stimulated by the odor to be disordered and influence the metabolic activity of an organism; the odor harms nervous system, and is stimulated by one or more low-concentration malodorous substances for a long time to cause disorders such as olfactory disappearance, olfactory fatigue and the like. The bad smell can also cause the cranial nerves to be stimulated and damaged continuously, and finally causes the dysfunction of the regulation of the excitation and the inhibition of the cerebral cortex, so that the people are nervous, dysphoria, unconcentrated thought, reduced working efficiency, unconscious judgment, reduced memory and influenced the thinking activity of the brain.
Odor generated by a sewage treatment plant in the operation process is mainly concentrated in a pretreatment area, and the odor comprises a water inlet well, an outdoor coarse and fine grid, a grid channel, a water outlet well of a water inlet pump room, an aeration grit chamber, a water distribution well and the like; the odor of the activated sludge near the anaerobic tank, the anoxic tank and the aerobic tank of the biological treatment area is heavier; in a sludge dewatering machine room of the sludge treatment area, odor can be generated due to the discharge of sludge generated in the treatment process and water filtered by a filter press. The sludge loading and transportation odor is generally less, but when the sludge cannot be timely transported outside due to weather or other transportation reasons, the sludge is temporarily stacked in a sewage plant, and the odor is greatly influenced.
Along with the improvement of environmental requirements, the odor of a sewage treatment plant can reach the emission standard through collection and treatment, and the odor is effectively controlled. The odor of the sewage treatment plant is generally covered and sealed at an odor generating source and is collected by a pipeline and conveyed to a biological deodorization system device for odor treatment. The odor generated by structures such as the aeration grit chamber is heavier, the odor is generally covered on the top of the tank from the upper part of the liquid level in the tank to the lower part of the top wall, because the sand lifting pipe on the aeration grit chamber moves back and forth along the length direction of the tank to lift sand, in order to ensure that the aeration grit chamber is sealed tightly, a rubber sealing device is arranged at the moving part of the sand lifting pipe, and the odor generated in the aeration grit chamber is collected through the micro negative pressure formed in the aeration grit chamber by a deodorization fan. However, after a period of operation, along with the aging of rubber, the moving part of the sand extracting pipe has the problem of loose sealing, and the replacement of the rubber sealing device is very troublesome.
Disclosure of Invention
In order to overcome the defect and not enough of above-mentioned technique, the utility model provides a tubular cascade sealing system of sewage treatment structure solves and reveals the foul smell easily between the removal riser of current sewage treatment structure and the sealed lid of rubber, rubber seal device changes troublesome technical problem because of the ageing sealed not tight of rubber.
The utility model adopts the following technical scheme:
the tubular water curtain sealing system of the sewage treatment structure comprises the sewage treatment structure containing mobile equipment, wherein a sewage treatment tank is arranged in the sewage treatment structure, a long and narrow hole is formed in the top of the sewage treatment tank, the mobile equipment stretches across the top of the sewage treatment structure and moves along the length direction of the hole, and a lifting pipe arranged on the mobile equipment stretches into the sewage treatment tank in the hole and synchronously moves in the same direction; the whole length of one side of the opening is provided with a tubular water curtain sealing device, the whole length of the opposite side is provided with a water retaining wall,
the tubular water curtain sealing device comprises a water distribution pipe which is horizontally arranged at least along the whole length of the hole, the upper part of the front side of the water distribution pipe is horizontally provided with water outlet seams which are at least as long as the hole and even as long as the hole along the length of a pipeline, the rear side is communicated with a water inlet pipe, and two ends of the water distribution pipe are provided with plugging flanges for plugging;
the water flowing out of the water distribution pipe and overflowing the bottom edge of the water outlet seam forms a continuous dense arc-shaped water curtain, and the water curtain crosses over the hole, falls on the top wall of the sewage treatment structure on the inner side of the water retaining wall and closes the hole; and side walls are arranged at two ends of the sewage treatment structure to enclose and block two ends of the water curtain and the water retaining wall.
The sewage treatment tank is an aeration grit chamber, the mobile equipment is a bridge type sand sucker, and the lifting pipe is a sand lifting pipe.
The tubular water curtain sealing device is formed by splicing a plurality of sections of pipe units into a whole in the length direction; the pipe unit comprises a pipe body, the upper part of the front side of the pipe body is provided with uniform gaps which are as long as the pipe body, the rear side of the pipe body is communicated with the water inlet pipe, two ends of each section of the pipe body are communicated and connected into a whole through a pipeline connecting flange, and the upper edge and the lower edge of each gap are aligned to form a water outlet gap; each inlet tube communicates with a main inlet tube.
The pipeline connecting flange is sleeved outside the end part of the pipe body in a tight fit mode, and adjacent pipeline connecting flanges are fixed into a whole through bolts.
A buttress is arranged below the tubular water curtain sealing device and is fixed on the top wall of the aeration grit chamber along the edge of the opening; the top of the buttress is provided with a pipeline groove corresponding to the water distribution pipe and a flange groove corresponding to the plugging flange or the pipeline connecting flange, and the water distribution pipe and each flange are respectively embedded into the pipeline groove and the flange groove to be fixed and sealed with the buttress.
And grouting sealing is performed between the water distribution pipe and the pipeline groove, and grouting sealing is performed between each flange and the flange groove.
The gap is arranged at the position where the upper part of the front side of the pipe body forms an included angle of 15-60 degrees with the horizontal plane.
The gap is arranged at the position of 45 degrees of included angle between the upper part of the front side of the pipe body and the horizontal plane.
The utility model discloses there is following positive beneficial effect:
1) when sewage treatment structures in a sewage plant collect odor (in an aeration grit chamber), the interior of the sewage treatment structures is in a micro-negative pressure state, the water curtain sealing device can effectively prevent the odor generated in the structures from contacting the outside, and the problem of loose sealing caused by the reciprocating movement of the mobile equipment can be effectively solved by arranging the continuous water curtain at the opening position; after the installation is finished at one time, the parts do not need to be replaced;
2) the water curtain sealing device is convenient to install, and after the standard component is transported to the site, the standard component is installed on the construction site and fixed on the buttress, so that the water curtain sealing device can be installed;
3) the water curtain sealing device does not influence the normal operation of the structure and the work of the mobile equipment;
4) the water curtain sealing devices are standard components, adopt uniform length, are processed and manufactured in a factory, can ensure quality and realize industrial production; the water curtain sealing device is made of stainless steel, and is convenient to obtain and process; the water curtain sealing device is convenient to transport and low in transportation cost;
5) the water curtain sealing device adopts the reclaimed water produced by a sewage plant as a water source, so that the water consumption for forming the water curtain is low, and the operation cost is low;
6) after the water curtain sealing device is arranged on the aeration grit chamber, a beautiful water curtain is formed on the aeration grit chamber and is combined with the landscape, so that the landscape effect of the aeration grit chamber is improved;
7) the water curtain sealing device is suitable for the odor treatment of the reconstruction of the existing sewage treatment plant or the newly-built sewage treatment plant.
Drawings
FIG. 1 is a tubular water curtain sealing system of a sewage treatment structure of the present invention;
FIG. 2 is a cross-sectional view taken at the location A-A of FIG. 1;
FIG. 3 is a schematic view of a tubular water curtain seal;
FIG. 4 is a schematic structural view of a tube unit of the tube type water curtain sealing device;
FIG. 5 is a schematic view of the tube unit size distribution of the tubular water curtain seal;
fig. 6 is a schematic sectional angle distribution diagram of the tubular water curtain sealing device.
The reference numbers: 1-water distribution pipe, 2-bridge type sand sucker, 3-sand lifting pipe, 4-aeration grit chamber, 5-opening, 6-water curtain, 7-water retaining wall, 8-sand discharge tank, 9-tubular water curtain sealing device, 91-pipe body, 92-water outlet seam, 921-seam, 93-water inlet pipe, 95-pipeline connecting flange and 10-buttress.
Detailed Description
The following describes the embodiments of the present invention with reference to the accompanying drawings.
The following examples are given for the purpose of illustrating the present invention in a clear manner and are not intended to limit the scope of the present invention. Other variations and modifications of the present invention will be apparent to those of ordinary skill in the art based on the following description, and it is within the spirit of the present invention that such variations and modifications are within the scope of the present invention.
The utility model provides a cascade sealing system to sewage factory contains the structure (like aeration grit chamber) hole of mobile device, has solved the sealed difficult problem of structure that contains the mobile device.
The utility model discloses the odor seal to sewage factory contains the structures (like aeration grit chamber) of mobile device provides a cascade sealing system, reduces because the removal part comes and goes to remove and causes the entrance to a cave sealed not tight emergence odor excessive phenomenon, has reduced the work load that odor sealing system maintained. The utility model provides a water curtain sealing method, including the sealed principle of water curtain, the method that the water curtain formed and the structure of water curtain sealing device, for the odor seal who contains the structure (like aeration grit chamber) of mobile device provides system's solution.
The utility model discloses a water curtain sealing method, including the sealed principle of water curtain, the method that the water curtain formed and the pattern of construction of water curtain sealing device.
(1) Sealing principle of water curtain
The sewage treatment plant deodorization system comprises odor collection and odor treatment. The odor collection mainly comprises sealing of an open area and equipment and pipeline conveying, the odor sealing is generally carried out by covering and sealing at an odor generating source, the tank body is required to be light, corrosion resistant and ultraviolet resistant by covering, the common structural form is that a common carbon steel framework (inner side) + a sunlight plate (outer side), a common carbon steel framework (embedded) + a glass steel plate (outer side), a stainless steel framework (inner side) + toughened glass (outer side) and a common carbon steel framework (outer side) + a fluorocarbon fiber membrane (reverse hanging), the covering structural modes are adopted, and the advantages, the disadvantages and the application conditions are respectively provided, and the odor collection is determined according to the technical and economic comparison in practical application. The sealing of structures (such as an aeration grit chamber containing a movable sand extraction pipe) containing mobile equipment in a sewage treatment plant is difficult, a rubber sealing device is usually arranged at the position of a hole of the mobile equipment, but after the structure is operated for a period of time, the rubber is deformed due to the reciprocating movement of the mobile equipment along with the aging of rubber, the problem of untight hole sealing exists, and the replacement of the rubber sealing device is very troublesome. Therefore, a water curtain sealing method is provided for the holes of the structures containing the mobile equipment in the sewage plant, and the problem that the structures containing the mobile equipment are difficult to seal is solved.
The water curtain sealing is to isolate air exchange through a dense water curtain to prevent odor in a sealing system from overflowing.
The water curtain sealing can effectively block air exchange at two sides of the water curtain, a method adopting the water curtain sealing is provided for a hole which cannot adopt mechanical sealing or is not tight in mechanical sealing, a deodorizing fan is adopted for sucking and ventilating a closed system, so that the closed system is in a micro negative pressure state, and odor of the closed system can be effectively blocked from overflowing under the condition of micro negative pressure, so that no odor exists outside the closed system.
The water curtain sealing method is mainly applied to sealing a hole containing mobile equipment in a sewage plant, and a dense water curtain is formed at the hole to prevent air exchange between the inside and the outside of the pool and avoid odor overflow in a closed system.
(2) Method for forming water curtain by water outlet weir
The pipeline gap forming water curtain is a sealing mode that a pipeline with a gap is installed on one side of a hole, pressurized water flow is filled in the pipeline, and the pressurized water flow forms a compact water curtain after passing through the pipeline gap.
(3) Structure of tubular water curtain sealing device
The tubular water curtain sealing device is characterized in that a gap is formed in the pipeline, pressurized water flow is filled in the pipeline, water forms a water curtain crossing the opening of the aeration grit chamber through the gap in the pipeline, and odor generated in the aeration grit chamber is sealed by the water curtain to prevent the odor in the aeration grit chamber from overflowing.
The width of the gap of the tubular water curtain sealing device is uniform, and the formed water curtain is continuous and compact when pressure water flows out through the gap.
In order to ensure that the pipeline forms a water curtain which is uniform and compact, avoid odor overflow caused by discontinuity of the water curtain and form an industrialized product, the tubular water curtain sealing device is installed by adopting a standard component.
The present invention will be described in detail with reference to the accompanying drawings.
Referring to the figures, particularly to fig. 1, 2 and 3, a tubular water curtain sealing system of a sewage treatment structure comprises the sewage treatment structure comprising a mobile device, wherein a sewage treatment tank is arranged inside the sewage treatment structure, a long and narrow opening 5 is arranged at the top of the sewage treatment tank, the mobile device crosses the top of the sewage treatment structure and moves along the length direction of the opening 5, and a lifting pipe arranged on the mobile device extends into the sewage treatment tank in the opening 5 and synchronously moves in the same direction; a tubular water curtain sealing device 9 is arranged on the whole length of one side of the hole 5, a water retaining wall 7 is arranged on the whole length of the opposite side,
the tubular water curtain sealing device 9 comprises a water distribution pipe 1 which is horizontally arranged at least along the whole length of the hole 5, the upper part of the front side of the water distribution pipe 1 is horizontally provided with a water outlet seam 92 which is at least as long as the hole and uniform along the length of a pipeline, the rear side is communicated with a water inlet pipe 93, and two ends are provided with plugging flanges for plugging;
referring to fig. 3, the water flowing out from the water distribution pipe 1 overflowing the bottom edge of the water outlet seam 92 forms a continuous dense arc-shaped water curtain 6, and the water curtain 6 crosses the hole 5 and falls on the top wall of the sewage treatment structure on the inner side of the water retaining wall 7 to close the hole 5; and side walls are arranged at two ends of the sewage treatment structure to enclose and block two ends of the water curtain 6 and the water retaining wall 7.
The sewage treatment tank is an aeration grit chamber 4, the mobile equipment is a bridge type sand sucker 2, and the lifting pipe is a sand lifting pipe 3.
Referring to fig. 4 and 5, the tubular water curtain sealing device 9 is formed by splicing a plurality of sections of pipe units into a whole in the length direction; the pipe unit comprises a pipe body 91, the upper part of the front side of the pipe body 91 is provided with uniform gaps 921 which are as long as the pipe body, the rear side of the pipe body is communicated with the water inlet pipe 93, the two ends of each section of the pipe body 91 are communicated and connected into a whole through a pipeline connecting flange 95, and the upper edge and the lower edge of each gap 921 are aligned to form a water outlet gap 92; each of the inlet pipes 93 communicates with a main inlet pipe.
The pipeline connecting flange 95 is sleeved outside the end part of the pipe body 91 and is tightly matched with the end part of the pipe body, and the adjacent pipeline connecting flanges 95 are fixed into a whole through bolts.
A buttress 10 is arranged below the tubular water curtain sealing device 9, and the buttress 10 is fixed on the top wall of the aeration grit chamber 4 along the edge of the opening 5; the top of the buttress 10 is provided with a pipeline groove corresponding to the water distribution pipe 1 and a flange groove corresponding to the plugging flange or the pipeline connecting flange 95, and the water distribution pipe 1 and each flange are respectively embedded into the pipeline groove and the flange groove to be fixed and sealed with the buttress 10.
And grouting sealing is performed between the water distribution pipe 1 and the pipeline groove, and grouting sealing is performed between each flange and the flange groove.
Referring to fig. 6, the slit 921 is formed at a position where an included angle between the upper portion of the front side of the tube body 91 and the horizontal plane is 15-60 °.
The width of the gap 921 of the standard component of the tubular water curtain sealing device is related to the length and the pipe diameter of the water distribution pipe 1, and the relationship between the width and the pipe diameter should be determined through tests. In general, the length of the standard member (i.e. the pipe unit) of the tubular water curtain sealing device is preferably 2m, the pipe diameter is preferably 50mm, a gap 921 with a width of 5mm is formed at an angle of 45 ° upward on the front side of the pipe body 91, flanges are provided at both ends of the pipe body 91, and each standard member is connected to the water inlet pipe 93. The tubular water curtain sealing device 9 is preferably made of stainless steel.
The tubular water curtain sealing device is formed by connecting standard parts, the standard parts are connected by adopting a pipeline connecting flange 95, and two ends of the tubular water curtain sealing device are provided with plugging flanges. The inlet tube 93 sets up in body 91 middle part, and the inlet tube 93 of every standard component all is connected with water inlet manifold, and evenly distributed is intake, guarantees that the even inflow of intaking is joined in marriage water pipe 1, further makes rivers evenly flow out from joining in marriage water pipe 1 play water seam 92.
A continuous buttress 10 of a tubular water curtain sealing device 9 is arranged on one side of the opening 5 of the aeration grit chamber 4, the tubular water curtain sealing device 9 is fixed on the buttress 10, and a gap between the tubular water curtain sealing device 9 and the buttress 10 is sealed. And water retaining walls 7 are arranged on the other side and two ends of the opening 5 of the aeration grit chamber 4 to stop water flow jetted by the tubular water curtain sealing device 9 and discharge the water flow into the aeration grit chamber 4 through the opening 5 on the top of the chamber. The tubular water curtain sealing device 9 is positioned below the mobile travelling crane, and the buttress 10 is not easy to be too high in order to ensure that the water curtain is not influenced by wind. In general, the height of the buttress 10 is preferably less than or equal to 200mm, the width is 150mm, and the length is determined according to the length of the opening 5 of the aeration grit chamber 4. The height of the water retaining wall 7 is preferably 100mm, the width is 150mm, but the height of the water retaining walls 7 at two ends is higher than that of the water curtain 6, and the height of the water retaining walls 7 is preferably 400 mm. The tubular water curtain sealing device 9 is provided with a valve on the water inlet pipe 93 and is connected with the main water inlet pipe.
The tubular water curtain sealing device 9 is arranged on one side of the opening 5 of the aeration grit chamber 4, the odor in the aeration grit chamber 4 is sealed by the water curtain 6 formed by water flow injection, the movement of the sand lifting pipe 3 is not influenced, the arrangement is attractive, the sealing part does not need to be replaced in one-time investment, and the tubular water curtain sealing device has very good application value.
The utility model discloses a arrange sand groove 8 and amasss the back and discharge through conventional method.
The structure of the standard component of the tubular water curtain sealing device is shown in figure 4. The gap of the tube body is shown in figure 6.
The installation drawing of the tubular water curtain sealing device is shown in figure 2, and the installation drawing is shown in figure 3.
The engineering embodiment of the tubular water curtain sealing device is shown in figure 1.
Claims (8)
1. The tubular water curtain sealing system of the sewage treatment structure comprises the sewage treatment structure containing mobile equipment, wherein a sewage treatment pool is arranged in the sewage treatment structure, a long and narrow hole (5) is formed in the top of the sewage treatment pool, the mobile equipment stretches across the top of the sewage treatment structure and moves along the length direction of the hole (5), and a lifting pipe arranged on the mobile equipment stretches into the sewage treatment pool in the hole (5) and synchronously moves in the same direction; it is characterized in that the whole length of one side of the opening (5) is provided with a tubular water curtain sealing device (9), the whole length of the opposite side is provided with a water retaining wall (7),
the tubular water curtain sealing device (9) comprises a water distribution pipe (1) which is horizontally arranged at least along the whole length of the hole (5), the upper part of the front side of the water distribution pipe (1) is horizontally provided with a water outlet seam (92) which is at least as long as the hole and uniform, the rear side is communicated with a water inlet pipe (93), and two ends of the water outlet seam are provided with plugging flanges for plugging;
the water overflowing from the bottom edge of the water outlet seam (92) in the water distribution pipe (1) forms a continuous dense arc-shaped water curtain (6), and the water curtain (6) spans across the hole (5) and falls on the top wall of the sewage treatment structure on the inner side of the water retaining wall (7) to close the hole (5); and side walls are arranged at two ends of the sewage treatment structure to enclose and block two ends of the water curtain (6) and the water retaining wall (7).
2. The tubular water curtain sealing system of a sewage treatment structure of claim 1,
the sewage treatment tank is an aeration grit chamber (4), the mobile equipment is a bridge type sand sucker (2), and the lifting pipe is a sand lifting pipe (3).
3. The tubular water curtain sealing system of sewage treatment structure of claim 1, wherein the tubular water curtain sealing device (9) is a multi-segment pipe unit which is spliced into a whole in the length direction; the pipe unit comprises a pipe body (91), uniform gaps (921) which are as long as the pipe body (91) are formed in the upper portion of the front side of the pipe body (91), the water inlet pipe (93) is communicated with the rear side of the pipe body, two ends of each section of pipe body (91) are communicated and connected into a whole through a pipeline connecting flange (95), and the upper edge and the lower edge of each gap (921) are aligned and connected into a whole to form a water outlet seam (92); each water inlet pipe (93) is communicated with a main water inlet pipe.
4. A tubular water curtain sealing system for a sewage treatment structure as claimed in claim 3 wherein said pipe connecting flanges (95) are externally fitted around the ends of said pipe body (91) with a tight fit, and adjacent pipe connecting flanges (95) are fixed together by bolts.
5. The tubular water curtain sealing system of the sewage treatment structure as claimed in claim 3, wherein a buttress (10) is arranged below the tubular water curtain sealing device (9), and the buttress (10) is fixed on the top wall of the aeration grit chamber (4) along the edge of the opening (5); the top of the buttress (10) is provided with a pipeline groove corresponding to the water distribution pipe (1) and a flange groove corresponding to the plugging flange or the pipeline connecting flange (95), and the water distribution pipe (1) and the flanges are respectively embedded into the pipeline groove and the flange groove to be fixed and sealed with the buttress (10).
6. A tubular water curtain sealing system of a sewage treatment structure according to claim 5, wherein the water distribution pipe (1) is grout sealed with the pipe channel, and each of the flanges is grout sealed with the flange channel.
7. A tubular water curtain sealing system for a sewage treatment structure as claimed in claim 3 wherein said slit (921) is formed at a position where an upper portion of a front side of said pipe body (91) is inclined at an angle of 15 ° to 60 ° to the horizontal.
8. The tubular water curtain sealing system of sewage treatment structure of claim 7 wherein said slit (921) is opened at a position where the upper portion of the front side of said pipe body (91) is inclined at 45 ° to the horizontal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920433040.3U CN210021643U (en) | 2019-04-01 | 2019-04-01 | Tubular water curtain sealing system of sewage treatment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920433040.3U CN210021643U (en) | 2019-04-01 | 2019-04-01 | Tubular water curtain sealing system of sewage treatment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210021643U true CN210021643U (en) | 2020-02-07 |
Family
ID=69357668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920433040.3U Active CN210021643U (en) | 2019-04-01 | 2019-04-01 | Tubular water curtain sealing system of sewage treatment structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210021643U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109806726A (en) * | 2019-04-01 | 2019-05-28 | 北京市市政工程设计研究总院有限公司 | The pipe type water curtain sealing system of sewage treatment structure |
-
2019
- 2019-04-01 CN CN201920433040.3U patent/CN210021643U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109806726A (en) * | 2019-04-01 | 2019-05-28 | 北京市市政工程设计研究总院有限公司 | The pipe type water curtain sealing system of sewage treatment structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210021643U (en) | Tubular water curtain sealing system of sewage treatment structure | |
| CN210303064U (en) | Tubular water curtain sealing device | |
| CN205340299U (en) | Quick carbon separator of sewage treatment | |
| CN205182284U (en) | Gravity type valveless filter | |
| CN107986595B (en) | Method for collecting and treating odor of sludge concentration tank | |
| CN209900995U (en) | Weir type water curtain sealing system of sewage treatment structure | |
| CN106007073A (en) | Pipeline type water treatment device for landscape park and installation method of device | |
| CN205348378U (en) | Prefabricated pump station bottom pull rod goes up and down from cleaning device | |
| CN209918531U (en) | Weir type water curtain sealing device | |
| CN109806726A (en) | The pipe type water curtain sealing system of sewage treatment structure | |
| CN101172699A (en) | Improved structure for gas and water mix backwash of aerating biological filter | |
| CN211445209U (en) | Oil field oily sewage biological treatment device | |
| CN107117777A (en) | The cellular treatment tank of small modular | |
| CN207295964U (en) | A kind of horizontal prefabricated pumping plant of integration | |
| CN106316006A (en) | Efficient integrated village and town domestic sewage treatment technology | |
| CN202785792U (en) | Bio-contact oxidation pond | |
| CN207286780U (en) | Modularization dynamic washes microfiltration system certainly | |
| CN109847539A (en) | The weir formula cascade sealing system of sewage treatment structure | |
| CN206279043U (en) | The integrated water treatment facilities of intelligent remote | |
| CN206927727U (en) | A kind of sewage-treatment plant | |
| CN206915955U (en) | The cellular treatment tank of small modular | |
| CN112321039A (en) | Environment-friendly sewage treatment system | |
| CN106810023B (en) | Drinking water purification system | |
| CN110844999A (en) | Oil field oily sewage biological treatment device | |
| CN210177661U (en) | Regulation pond under landscape water body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |