CN211497089U - Constant-flow water outlet adjusting device of integrated equipment - Google Patents
Constant-flow water outlet adjusting device of integrated equipment Download PDFInfo
- Publication number
- CN211497089U CN211497089U CN201922140151.8U CN201922140151U CN211497089U CN 211497089 U CN211497089 U CN 211497089U CN 201922140151 U CN201922140151 U CN 201922140151U CN 211497089 U CN211497089 U CN 211497089U
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- Prior art keywords
- pipe
- water
- water inlet
- end cover
- switch
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 144
- 239000012528 membrane Substances 0.000 claims abstract description 40
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 239000000741 silica gel Substances 0.000 claims abstract description 16
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 16
- 230000010354 integration Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 238000011001 backwashing Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000002567 autonomic effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
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- 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
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- Flow Control (AREA)
Abstract
The utility model discloses an integration equipment constant current goes out water adjusting device for MBR membrane water yield is adjusted, including the cavity that has delivery port and lower part water inlet, along the inlet tube that the water inlet upwards extends, along the first control tube of inlet tube direction downwardly extending, adjustment handle and steel ball, wherein the one end of first control tube is equipped with the end cover of airtight its inner chamber, and the other end is equipped with the hemisphere silica gel portion that covers at the inlet tube tip, and adjustment handle wears to establish the end cover and extends to silica gel portion direction, and the steel ball sets up in silica gel portion, is equipped with the spring between steel ball and adjustment handle, be equipped with on the end cover with MBR membrane negative pressure system connection's air guide hole. The utility model has the advantages that: when the water pump is used for absorbing water, the negative pressure generated in the MBR membrane is used for adjusting the water yield, the automation degree is high, the operation is simple, the water outlet effect is good, the maintenance period is long, and the adjustment range can be enlarged for multiple times to prevent the risk of membrane blockage.
Description
Technical Field
The utility model belongs to the technical field of sewage treatment and specifically relates to a constant current play water adjusting device in MBR membrane integration equipment is related to.
Background
In the current sewage treatment MBR membrane process, the water absorption and backwashing process of the whole system is MBR membrane water absorption → water pump → constant-current water outlet adjusting device → water tank; the water tank part discharges water → the backwashing pump → the MBR membrane is washed, the MBR membrane can be cleaned by utilizing water absorption and backwashing, but the MBR membrane can be more thoroughly cleaned by backwashing, and the water discharging capacity of the MBR membrane is improved. At MBR membrane water absorption in-process, because the membrane surface adsorbs the pollutant, the water channel can reduce gradually, causes the resistance that permeates water to increase, and the corresponding system resistance that has increased leads to water pump entry flow to reduce, along with the water pump flow reduces, and the water yield that gets into in the water tank can not satisfy the water yield requirement of backwash water, leads to the unable normal operating of system like this easily. Therefore, a constant flow water outlet adjusting device is usually provided to control the water outlet flow of the water pump, and when the water outlet flow decreases, the valve is opened, and if the water amount increases, the valve opening is reduced. At present, the common constant-flow water outlet adjusting modes are manual and electric adjusting modes. Manual adjustment requires manual field monitoring, the opening of the valve is controlled according to the water yield, the operation is complex, a plurality of electrical elements are additionally arranged in an electric adjustment mode, faults are easy to occur, the maintenance difficulty is high, and particularly in rural environments, the maintenance difficulty is higher, so that the popularization and the use of an MBR membrane process technology in integrated equipment are limited.
Disclosure of Invention
The utility model aims at providing a constant current goes out water adjusting device uses the device can guarantee the stability of going out water, and the range of regulation is big, convenient operation.
The technical solution of the utility model is that: the utility model provides an integration equipment constant current play water adjusting device for MBR membrane water yield is adjusted, including the cavity that has delivery port and lower part water inlet, along the inlet tube of water inlet upwards extension, along the first control tube of inlet tube direction downwardly extending, adjustment handle and steel ball, wherein the one end of first control tube is equipped with the end cover of airtight its inner chamber, the other end is equipped with the hemisphere silica gel portion that covers at the inlet tube tip, adjustment handle wears to establish the end cover and extends to silica gel portion direction, the steel ball sets up in silica gel portion, be equipped with the spring between steel ball and adjustment handle, be equipped with on the end cover with the air guide hole that MBR membrane negative pressure system connects.
The water inlet and the water outlet are arranged in the cavity, the regulation of water inlet and water outlet is completed in the cavity, the end part of the water inlet pipe is covered by the hemispherical silica gel part, the end part of the water inlet pipe can be effectively sealed under the action of the gravity of the steel ball and the elastic force of the spring, zero water inlet is realized, the inner cavity of the first regulating pipe is sealed, and the first regulating pipe is connected with the negative pressure system through the air guide hole, when the MBR membrane generates negative pressure, the silica gel part overcomes the gravity of the steel ball and the elastic force of the spring to move upwards under the action of negative pressure, so that the end part of the water inlet pipe is opened, water inlet and water outlet are realized, and the; when system negative pressure is stable, the distance that silica gel portion left the inlet tube tip is stable to realize stable intaking and go out the water and adjust, when system negative pressure increase or reduced, the corresponding autonomic regulation of distance that silica gel portion left the inlet tube tip, thereby realize the automatically regulated of water yield. The whole structure is simple, and the operation is convenient.
The water inlet pipe is characterized by further comprising a water inlet outer pipe arranged at the water inlet, a sliding nut is arranged at the end part of the water inlet outer pipe on the side of the cavity, a sliding guide pipe is arranged at the end part of the water inlet outer pipe outside the cavity, one end of the water inlet pipe sequentially penetrates through the sliding guide pipe and the sliding nut to extend into the cavity, a water inlet pipe piston with the edge contacting with the inner wall of the water inlet outer pipe is sleeved on the outer wall of the water inlet pipe, and a second adjusting spring is arranged between the sliding guide pipe and the water inlet pipe piston; and a second air guide hole connected with the MBR membrane negative pressure system is arranged on the water inlet outer pipe. The outer tube of intaking is established to the outside cover of inlet tube, through the airtight outer tube inner chamber of intaking of slip nut and slip pipe, under the negative pressure, the compressible second regulating spring of inlet tube piston realizes the inlet tube downstream in the outer tube of intaking to increase the interval between inlet tube and the silica gel portion in the cavity, thereby further ensure to improve into water and the water yield by autonomic regulation when the system negative pressure is higher.
The normal close switch valve is arranged between the second air guide hole and the MBR membrane negative pressure system, wherein the normal close switch valve comprises an air inlet outer pipe, an air inlet inner pipe, a switch pipe, a second steel ball and a switch spring, the air inlet outer pipe is used for sealing an inner cavity through an upper end cover and a lower end cover, the air inlet inner pipe penetrates through the lower end cover, the switch pipe penetrates through the upper end cover, the switch end cover is arranged at one end of the switch pipe, the switch end cover is arranged at the sealed inner cavity, a hemispherical second silica gel part is arranged at the other end of the switch pipe and covers the end part of the air inlet inner pipe, the second steel ball is arranged in the second silica gel part, the switch spring is arranged between the second steel ball and the switch end cover, and a third air guide hole and a fourth air. Under normal negative pressure state, second silica gel portion keeps the tip of airtight inner tube that admits air under second steel ball and switch spring effect, when the system negative pressure is too big, second silica gel portion upward movement to switch on the inner tube that admits air and negative pressure system, make the second air guide hole can and MBR membrane negative pressure system between communicate, thereby realize inlet tube downstream through the inlet tube piston, independently adjust the water yield, increased and adjusted the surplus, it is enough to guarantee the backwashing water volume.
The utility model has the advantages that: when the water pump is used for absorbing water, the negative pressure generated in the MBR membrane is used for adjusting the water yield, the automation degree is high, the operation is simple, the water outlet effect is good, the maintenance period is long, and the adjustment range can be enlarged for multiple times to prevent the risk of membrane blockage.
Drawings
FIG. 1 is a schematic flow diagram of an MBR membrane process system;
FIG. 2 is a schematic structural diagram of the embodiment of the present invention during adjustment;
FIG. 3 is a schematic structural diagram of the embodiment of the present invention during the second adjustment;
1. the device comprises a cavity, 2, a water outlet, 3, a water inlet, 4, a water inlet pipe, 5, a first adjusting pipe, 6, a steel ball, 7, a spring, 8, a silica gel part, 9, an end cover, 10, an adjusting handle, 11, an air guide hole, 12, an outer water inlet pipe, 13, a sliding nut, 14, a sliding guide pipe, 15, a second adjusting spring, 16, a water inlet pipe piston, 17, a second air guide hole, 18, an outer air inlet pipe, 19, an upper end cover, 20, a lower end cover, 21, an inner air inlet pipe, 22, a switch pipe, 23, a second steel ball, 24, a switch spring, 25, a second silica gel part, 26, a switch end cover, 27, a third air guide hole, 28, a fourth air guide hole, 29, a water pump, 30, an MBR pump, 31, a water tank, 32, a membrane, 33, a negative pressure system, 34 and a constant-.
Detailed Description
Example (b):
referring to fig. 1, a schematic flow diagram of an MBR membrane process system is shown, and the water absorption and backwashing process of the whole system is that an MBR membrane 32 absorbs water → a water pump 29 → a constant-flow water outlet adjusting device 34 → a water tank 31; the water tank 31 partially discharges water → the backwash pump 30 → the MBR membrane 32 is washed by both water suction and backwash. When the MBR membrane 32 is in operation, under the effect of water pump 29, produce negative pressure system 33 in MBR membrane 32, this negative pressure system 33 with the utility model discloses a constant current goes out each air guide hole in water adjusting device 34 and is connected.
Referring to fig. 2-3, a constant-flow water outlet adjusting device of an integrated device for adjusting the water yield of an MBR membrane, comprising a cavity 1 with a water outlet 2 and a lower water inlet 3, a water inlet pipe 4 extending upwards along the water inlet 3, a first adjusting pipe 5 extending downwards along the direction of the water inlet pipe 4, an adjusting handle 10 and a steel ball 6, wherein one end of the first adjusting pipe 5 is provided with an end cover 9 for sealing the inner cavity thereof, the other end is provided with a hemispherical silica gel part 8 covering the end part of the water inlet pipe 4, the adjusting handle 10 penetrates through the end cover 9 and extends towards the direction of the silica gel part 8, the steel ball 6 is arranged in the silica gel part 8, a spring 7 is arranged between the steel ball 6 and the adjusting handle 10, and the end cover 9 is provided with an air guide hole 11 connected.
An outer water inlet pipe 12 is arranged at the water inlet 4, a sliding nut 13 is arranged at the end part of the outer water inlet pipe 12 at the side of the cavity 1, a sliding guide pipe 14 is arranged at the end part of the outer water inlet pipe 12 at the outer side of the cavity 1, one end of the water inlet pipe 4 sequentially penetrates through the sliding guide pipe 14 and the sliding nut 13 and extends into the cavity 1, a water inlet pipe piston 16 with the edge contacting with the inner wall of the outer water inlet pipe 12 is sleeved on the outer wall of the water inlet pipe 4, and a second adjusting spring 15 is arranged between the sliding guide pipe 14 and the water inlet; and a second air guide hole 17 connected with an MBR membrane negative pressure system 33 is arranged on the water inlet outer pipe 12.
A normally closed switch valve is arranged between the second air guide hole 17 and the MBR membrane negative pressure system 33, the normally closed switch valve comprises an air inlet outer tube 18 which seals the inner cavity through an upper end cover 19 and a lower end cover 20, an air inlet inner tube 21 which penetrates through the lower end cover 20, a switch tube 22 which penetrates through the upper end cover 19, a second steel ball 23 and a switch spring 24, one end of the switch tube 22 is provided with a switch end cover 26 which seals the inner cavity, the other end of the switch tube 22 is provided with a hemispherical second silica gel part 25 which covers the end part of the air inlet inner tube 21, the second steel ball 23 is arranged in the second silica gel part 25, the switch spring 24 is arranged between the second steel ball 23 and the switch end cover 26, the air inlet outer tube 18 is provided with a third air guide hole 27 which is connected with the MBR membrane negative pressure system 33, and the switch tube 22 is provided with.
A water inlet 3 and a water outlet 2 are arranged in the cavity 1, the regulation of water inlet and water outlet is completed in the cavity, the end part of the water inlet pipe 4 is covered by a hemispherical silica gel part 8, the end part of the water inlet pipe 4 can be effectively sealed under the action of the gravity of the steel ball 6 and the elasticity of the spring 7, zero water inlet is realized, the inner cavity of the first regulating pipe 5 is sealed and is connected with a negative pressure system 33 through an air guide hole 11, after the MBR membrane generates negative pressure, the silica gel part 8 overcomes the gravity of the steel ball 6 and the elasticity of the spring 7 to move upwards under the action of negative pressure, so that the end part of the water inlet pipe 4 is opened, water inlet and water outlet are realized, the tension is pre-tightened by the spring 7 through adjusting; when the negative pressure of the system is stable, the distance between the silica gel part 8 and the end part of the water inlet pipe 4 is stable, so that stable water inlet and outlet adjustment is realized, and when the negative pressure of the system is increased or reduced, the distance between the silica gel part 8 and the end part of the water inlet pipe 4 is correspondingly and automatically adjusted, so that the automatic adjustment of the water yield is realized. The whole structure is simple, and the operation is convenient.
When MBR membrane surface is covered by the pollutant, negative pressure system 33's negative pressure further increases, and silica gel portion 8 has gone up extreme position this moment, can not further increase out water, and this moment under the negative pressure effect, inlet tube piston 16 compression second regulating spring 15 downstream to further increase the distance between inlet tube 4 tip and the silica gel portion 8, thereby increase out water, guarantee that the water tank can provide sufficient backwash water and wash the MBR membrane, prolong its live time.
In order to ensure the graded adjustment, avoid the too fast change of the negative pressure system 33 from being transmitted to the inlet and outlet water, and maintain the stability of the adjustment, a normally closed switch valve is arranged between the second air guide hole 17 and the negative pressure system 33, under the normal negative pressure state, the second silica gel part 25 keeps the end part of the closed air inlet inner tube 21 under the action of the second steel ball 23 and the switch spring 24, at this moment, the second air guide hole 17 is not communicated with the negative pressure system 33, when the negative pressure of the system is further increased, the negative pressure in the switch tube 22 is increased, the second silica gel part 25 overcomes the gravity of the second steel ball 23 and the elastic force of the switch spring 24 under the negative pressure action, moves upwards, so as to conduct the air inlet inner tube 21 and the negative pressure system 33, so that the second air guide hole 17 can be communicated with the negative pressure system 33 of the MBR, and the downward movement of the water inlet tube 4 is controlled through the.
The above detailed description is specific to one possible embodiment of the present invention, and the embodiment is not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the scope of the present invention should be included within the scope of the present invention.
Claims (3)
1. The utility model provides an integration equipment constant current play water adjusting device for MBR membrane water yield adjusts its characterized in that: including the cavity that has delivery port and lower part water inlet, along the inlet tube that the water inlet upwards extended, along inlet tube direction downwardly extending's first control tube, adjustment handle and steel ball, wherein the one end of first control tube is equipped with the end cover of airtight its inner chamber, and the other end is equipped with the hemisphere silica gel portion that covers at the inlet tube tip, and adjustment handle wears to establish the end cover and extends to silica gel portion direction, and the steel ball setting is equipped with the spring in silica gel portion between steel ball and adjustment handle, be equipped with on the end cover with MBR membrane negative pressure system connection's air guide hole.
2. The integrated equipment constant-flow water outlet adjusting device according to claim 1, characterized in that: the water inlet pipe is characterized by further comprising a water inlet outer pipe arranged at the water inlet, a sliding nut is arranged at the end part of the water inlet outer pipe on the side of the cavity, a sliding guide pipe is arranged at the end part of the water inlet outer pipe outside the cavity, one end of the water inlet pipe sequentially penetrates through the sliding guide pipe and the sliding nut to extend into the cavity, a water inlet pipe piston with the edge contacting with the inner wall of the water inlet outer pipe is sleeved on the outer wall of the water inlet pipe, and a second adjusting spring is arranged between the sliding guide pipe and the water inlet pipe piston; and a second air guide hole connected with the MBR membrane negative pressure system is arranged on the water inlet outer pipe.
3. The integrated equipment constant-flow water outlet adjusting device according to claim 2, characterized in that: the normal close switch valve is arranged between the second air guide hole and the MBR membrane negative pressure system, wherein the normal close switch valve comprises an air inlet outer pipe, an air inlet inner pipe, a switch pipe, a second steel ball and a switch spring, the air inlet outer pipe is used for sealing an inner cavity through an upper end cover and a lower end cover, the air inlet inner pipe penetrates through the lower end cover, the switch pipe penetrates through the upper end cover, the switch end cover is arranged at one end of the switch pipe, the switch end cover is arranged at the sealed inner cavity, a hemispherical second silica gel part is arranged at the other end of the switch pipe and covers the end part of the air inlet inner pipe, the second steel ball is arranged in the second silica gel part, the switch spring is arranged between the second steel ball and the switch end cover, and a third air guide hole and a fourth air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922140151.8U CN211497089U (en) | 2019-12-02 | 2019-12-02 | Constant-flow water outlet adjusting device of integrated equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922140151.8U CN211497089U (en) | 2019-12-02 | 2019-12-02 | Constant-flow water outlet adjusting device of integrated equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211497089U true CN211497089U (en) | 2020-09-15 |
Family
ID=72413125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922140151.8U Withdrawn - After Issue CN211497089U (en) | 2019-12-02 | 2019-12-02 | Constant-flow water outlet adjusting device of integrated equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211497089U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110950427A (en) * | 2019-12-02 | 2020-04-03 | 广州市新之地环保产业股份有限公司 | Constant-flow water outlet adjusting device of integrated equipment |
| CN110950427B (en) * | 2019-12-02 | 2024-06-21 | 广州市水之道环境科技有限公司 | Constant-current water outlet adjusting device of integrated equipment |
-
2019
- 2019-12-02 CN CN201922140151.8U patent/CN211497089U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110950427A (en) * | 2019-12-02 | 2020-04-03 | 广州市新之地环保产业股份有限公司 | Constant-flow water outlet adjusting device of integrated equipment |
| CN110950427B (en) * | 2019-12-02 | 2024-06-21 | 广州市水之道环境科技有限公司 | Constant-current water outlet adjusting device of integrated equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200915 Effective date of abandoning: 20240621 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200915 Effective date of abandoning: 20240621 |