CN219652791U - Anti-blocking sewage treatment equipment based on hollow fiber membrane - Google Patents

Abstract

The utility model discloses an anti-blocking type sewage treatment device based on a hollow fiber membrane, which relates to the technical field of sewage treatment devices and comprises a positioning frame, wherein a plurality of groups of fixing seats are arranged on the surface of the positioning frame, hollow fiber membrane groups are arranged on the surface of each fixing seat, the hollow fiber membrane groups are used for filtering sewage flowing through the fixing seats, the input ends of the plurality of groups of hollow fiber membrane groups are connected through a split pipe, the input ends of the split pipe are connected with a water inlet pipe through a front detector, the water inlet pipe is used for being matched with the front detector to realize that the sewage is conveyed to the split pipe so as to be circulated into each hollow fiber membrane group, and the front detector is used for monitoring the pressure of the sewage flow flowing through the split pipe; the output ends of the plurality of groups of hollow fiber membrane groups are connected through a first collecting pipe. The utility model can not only play a role in filtering and cleaning sewage, but also prevent the filter membrane from being blocked.

Description

Anti-blocking sewage treatment equipment based on hollow fiber membrane

Technical Field

The utility model relates to the technical field of sewage treatment equipment, in particular to anti-blocking sewage treatment equipment based on a hollow fiber membrane.

Background

The sewage treatment is a process for purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused. The sewage treatment device is widely applied to various fields such as buildings, agriculture, traffic, energy sources, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and is increasingly used in daily life of common people, the prior patent publication No. CN207646010U comprises a sewage storage tank, a membrane biological reaction tank and a clean water treatment tank, the membrane biological reaction tank is provided with a water inlet, a water outlet and a sludge outlet, the sewage storage tank is communicated with the water inlet of the membrane biological reaction tank through a first pipeline, the clean water treatment tank is communicated with the water outlet of the membrane biological reaction tank through a second pipeline, the sludge outlet of the membrane biological reaction tank is communicated with the inlet at the lower end of the sewage storage tank through a third pipeline, a grid is arranged on the membrane biological reaction tank, a support is further arranged in the membrane biological reaction tank, the support comprises a lifting part and a support part positioned at the lower end of the lifting part, and a hollow fiber membrane serving as a biological membrane carrier is coiled on the support part.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: although the slurry in the sewage can be treated, the hollow fiber membrane is easily blocked, and the hollow fiber membrane cannot filter the sewage, so that an anti-blocking sewage treatment device based on the hollow fiber membrane is provided to solve the problems.

Disclosure of Invention

The utility model provides anti-blocking sewage treatment equipment based on a hollow fiber membrane, which has the advantages of not only playing a role in filtering and cleaning sewage, but also preventing a filtering membrane from being blocked, so as to solve the problem that sewage cannot be filtered by the hollow fiber membrane due to the fact that the hollow fiber membrane is prevented from being blocked by sewage.

In order to realize the purpose of preventing sewage from blocking the hollow fiber membrane and ensuring the sewage filtering efficiency, the utility model provides the following technical scheme: the anti-blocking type sewage treatment equipment based on the hollow fiber membranes comprises a positioning frame, wherein a plurality of groups of fixing seats are arranged on the surface of the positioning frame, hollow fiber membrane groups are arranged on the surface of each fixing seat, the hollow fiber membrane groups are used for carrying out filtering treatment on sewage flowing through the hollow fiber membrane groups, the input ends of the hollow fiber membrane groups are connected through split pipes, the input ends of the split pipes are connected with water inlet pipes through front detectors, the water inlet pipes are used for being matched with the front detectors to realize that the sewage is conveyed to the split pipes so as to enable the sewage to flow into each hollow fiber membrane group, and the front detectors are used for monitoring the pressure of the sewage flow flowing through the split pipes;

the output ends of the hollow fiber membrane groups are connected through a first collecting pipe, and the output ends of the first collecting pipe are connected with a water outlet pipe through a rear detector;

the device is characterized in that a flusher is connected to one side of the output end of the first collecting pipe in a conducting manner, a plurality of groups of hollow fiber membrane group sewage draining ends are communicated with a connected sewage draining pipe through the second collecting pipe, a fourth electromagnetic valve is connected in series in the middle of the sewage draining pipe, and a touch integrated machine is arranged on one side of the surface of the positioning frame.

As a preferable technical scheme of the utility model, the front detector comprises a first water guide pipe which is communicated with the shunt pipe and the water inlet pipe, a first electromagnetic valve is connected to the first water guide pipe in series at one end close to the shunt pipe, and a first pressure sensor is connected to the first water guide pipe in series at one end close to the water inlet pipe.

As a preferable technical scheme of the utility model, the rear detector comprises a second water guide pipe communicated with the first collecting pipe and the water outlet pipe, wherein a second electromagnetic valve is connected to one end of the second water guide pipe, which is close to the first collecting pipe, in series, and a second pressure sensor is connected to one end of the second water guide pipe, which is close to the water outlet pipe, in series.

As a preferable technical scheme of the utility model, the touch integrated machine is fixedly connected with the surface of the positioning frame through the bracket.

As a preferred technical scheme of the utility model, the flusher comprises a flushing pump, the input end of the flushing pump is connected with a clean water pipe, the output end of the flushing pump is connected with a communicating pipe, and one end of the communicating pipe is connected with the output end of the first collecting pipe in a conducting way.

As a preferable technical scheme of the utility model, the flusher further comprises a third electromagnetic valve connected in series on the communicating pipe.

As a preferable technical scheme of the utility model, the fixing seat is detachably connected with the surface of the positioning frame through a screw.

Compared with the prior art, the utility model provides anti-blocking sewage treatment equipment based on a hollow fiber membrane, which has the following beneficial effects:

1. according to the anti-blocking sewage treatment equipment based on the hollow fiber membranes, when sewage is required to be treated, the flusher and the fourth electromagnetic valve on the sewage discharge pipe are firstly closed through the touch integrated machine, at the moment, the sewage can flow to the shunt pipe through the water inlet pipe and the front detector in sequence, so that the sewage can be shunted into each hollow fiber membrane group, then the sewage flowing through the hollow fiber membrane groups can be filtered, particles, colloid, bacteria, a heat source and high-molecular organic substances in the water can be effectively removed, the sewage filtering effect can be achieved, and then the filtered water of each hollow fiber membrane group can be collected through the first collecting pipe, so that the water can be conveyed to the rear detector, and then can flow out from the water outlet pipe, so that a user can use the filtered water;

because the front detector can monitor the sewage pressure of inflow to the back detector can monitor the water pressure of filtering the back outflow, simultaneously front detector and back detector all send the monitoring data to touch all-in-one again in, therefore, when the water pressure that front detector monitored and back detector monitored exceeded touch all-in-one preset numerical value, it had the jam to indicate that this moment hollow fiber membrane group, then through touching all-in-one, can close front detector and back detector, open flusher and fourth solenoid valve simultaneously, then the flusher, can carry the clean water of external to first header department, thereby can the direction circulate to each hollow fiber membrane group, and then can wash the filter membrane on each hollow fiber membrane group, then through the second header, can derive each hollow fiber membrane group exhaust filth, and then can discharge from the blow off pipe, in order to realize the clearance effect to each hollow fiber membrane group, reached and prevented each hollow fiber membrane group from blockking up.

2. This anti-blocking type sewage treatment device based on hollow fiber membrane, when needs are cleared up each hollow fiber membrane group, touch the all-in-one this moment, can close first solenoid valve and second solenoid valve operation, can prevent that filth in each hollow fiber membrane group from flowing backward to inlet tube department, can prevent again that first pressure sensor and second pressure sensor from being broken by the water of countercurrent, improved first pressure sensor and second pressure sensor safety in utilization.

3. This anti-blocking type sewage treatment device based on hollow fiber membrane, when needs are cleared up each hollow fiber membrane group, through clear water pipe this moment, can external clean water, then open third solenoid valve and wash pump, the wash pump this moment can carry first collection pipe department through communicating pipe with clean water, and then can flow back to each hollow fiber membrane group, conveniently carry out the back flushing to hollow fiber membrane group.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic diagram of a front detector according to the present utility model;

FIG. 4 is a schematic diagram of a post-detector according to the present utility model;

fig. 5 is a schematic view of the structure of the flusher of the present utility model.

In the figure: 1. a positioning frame; 2. a fixing seat; 3. a hollow fiber membrane module; 4. a shunt; 5. a front detector; 501. a first water conduit; 502. a first electromagnetic valve; 503. a first pressure sensor; 6. a water inlet pipe; 7. a first header; 8. a rear detector; 801. a second water conduit; 802. a second electromagnetic valve; 803. a second pressure sensor; 9. a water outlet pipe; 10. the touch integrated machine; 11. a flusher; 1101. a flushing pump; 1102. a clear water pipe; 1103. a communicating pipe; 1104. a third electromagnetic valve; 12. a second header; 13. a blow-down pipe; 14. and a fourth electromagnetic valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the utility model discloses an anti-blocking sewage treatment device based on hollow fiber membranes, which comprises a positioning frame 1, wherein a plurality of groups of fixing seats 2 are arranged on the surface of the positioning frame 1, hollow fiber membrane groups 3 are arranged on the surface of each group of fixing seats 2, the hollow fiber membrane groups 3 are used for filtering sewage flowing through, the input ends of the plurality of groups of hollow fiber membrane groups 3 are connected through a shunt pipe 4, the input ends of the shunt pipe 4 are connected with a water inlet pipe 6 through a front detector 5, the water inlet pipe 6 is used for being matched with the front detector 5 to realize that sewage is conveyed to the shunt pipe 4 so as to be circulated into each hollow fiber membrane group 3, and the front detector 5 is used for monitoring the pressure of the sewage flowing through the shunt pipe 4;

the output ends of the plurality of groups of hollow fiber membrane groups 3 are connected through a first collecting pipe 7, and the output end of the first collecting pipe 7 is connected with a water outlet pipe 9 through a rear detector 8;

one side of the output end of the first collecting pipe 7 is connected with a flusher 11 in a conducting way, the sewage draining ends of the plurality of groups of hollow fiber membrane groups 3 are connected with a connected sewage draining pipe 13 through a second collecting pipe 12, the middle part of the sewage draining pipe 13 is connected with a fourth electromagnetic valve 14 in series, and one side of the surface of the positioning frame 1 is provided with a touch integrated machine 10;

when sewage is required to be treated, the flusher 11 and the fourth electromagnetic valve 14 on the sewage drain pipe 13 are firstly closed by touching the integrated machine 10, at the moment, the sewage can flow to the shunt pipe 4 through the water inlet pipe 6 and the front detector 5 in sequence, so that the sewage can be shunted into each hollow fiber membrane group 3, then the flowing sewage can be filtered through each hollow fiber membrane group 3, so that particles, colloid, bacteria, heat sources and high molecular organic substances in the water can be effectively removed, the sewage filtering effect can be achieved, and then the filtered water of each hollow fiber membrane group 3 can be collected through the first collecting pipe 7, so that the sewage can be conveyed to the rear detector 8, and then can flow out from the water outlet pipe 9, and the filtered water can be conveniently used by a user;

because the front detector 5 can monitor the pressure of sewage flowing in, and the rear detector 8 can monitor the pressure of water flowing out after filtering, simultaneously the front detector 5 and the rear detector 8 all send monitoring data to the touch all-in-one machine 10, therefore, when the water pressure monitored by the front detector 5 and the water pressure monitored by the rear detector 8 exceed the preset value of the touch all-in-one machine 10, it is indicated that the hollow fiber membrane groups 3 are blocked at this time, then the front detector 5 and the rear detector 8 can be closed through the touch all-in-one machine 10, and simultaneously the flusher 11 and the fourth electromagnetic valve 14 are opened, then the flusher 11 can convey the externally connected clean water to the first collecting pipe 7, so that the clean water can flow into each hollow fiber membrane group 3 in a direction, and further the filter membrane on each hollow fiber membrane group 3 can be flushed, then the sewage discharged from each hollow fiber membrane group 3 can be led out through the second collecting pipe 12, and further the sewage discharged from the sewage discharging pipe 13 can be discharged, so that the purpose of preventing the blockage of each hollow fiber membrane group 3 is achieved.

Specifically, the front detector 5 includes a first water conduit 501 that communicates the shunt tube 4 and the water inlet tube 6, and a first electromagnetic valve 502 is connected to the first water conduit 501 and one end close to the shunt tube 4 in series, and a first pressure sensor 503 is connected to the first water conduit 501 and one end close to the water inlet tube 6 in series.

In this embodiment, through the first aqueduct 501 in the front-end detector 5, can carry the sewage of inlet tube 6 intercommunication to shunt tubes 4, and then can water conservancy diversion to each hollow fiber membrane group 3 in, then through first pressure sensor 503, can monitor the water pressure that flows through first aqueduct 501 again, can send the monitoring data to touch all-in-one 10 department, when needs clear up each hollow fiber membrane group 3, touch all-in-one 10 this moment, can close first solenoid valve 502 operation, can prevent that the filth in each hollow fiber membrane group 3 from flowing backward to inlet tube 6 department, can prevent again that first pressure sensor 503 from being broken by the water of countercurrent, improved first pressure sensor 503 safety in utilization.

Specifically, the rear detector 8 includes a second water conduit 801 that communicates with the first header 7 and the water outlet pipe 9, a second electromagnetic valve 802 is connected to the second water conduit 801 in series near one end of the first header 7, and a second pressure sensor 803 is connected to the second water conduit 801 in series near one end of the water outlet pipe 9.

In this embodiment, through the second water guide pipe 801 in the rear detector 8, the filtered water collected by the first collection pipe 7 can be conveyed to the water outlet pipe 9, and then the filtered water can be discharged, and through the second pressure sensor 803, the water pressure flowing through the second water guide pipe 801 can be monitored, and the monitoring data can be sent to the touch integrated machine 10, when the hollow fiber membrane groups 3 need to be cleaned, the second electromagnetic valve 802 is closed as above, so that the second pressure sensor 803 can be protected from being damaged by the countercurrent water.

Specifically, the touch integrated machine 10 is fixedly connected with the surface of the positioning frame 1 through a bracket.

In this embodiment, the stability of the touch-integrated machine 10 in use can be improved.

Specifically, the flusher 11 includes a flushing pump 1101, an input end of the flushing pump 1101 is connected to a clean water pipe 1102, an output end of the flushing pump 1101 is connected to a communicating pipe 1103, and one end of the communicating pipe 1103 is connected to an output end of the first header 7 in a conducting manner, and the flusher 11 further includes a third electromagnetic valve 1104 connected in series to the communicating pipe 1103.

In this embodiment, when cleaning of each hollow fiber membrane group 3 is required, clean water can be externally connected through the clean water pipe 1102, then the third electromagnetic valve 1104 and the flushing pump 1101 are started, at this time, the flushing pump 1101 can convey clean water to the first collecting pipe 7 through the communicating pipe 1103, and then the clean water can flow back to each hollow fiber membrane group 3, so that the hollow fiber membrane group 3 can be conveniently backwashed.

Specifically, fixing base 2 passes through the screw and dismantles continuous with locating rack 1 surface.

In this embodiment, can make things convenient for the staff to peg graft fixing base 2 to can change maintenance to hollow fiber membrane group 3.

The working principle and the using flow of the utility model are as follows: when the sewage treatment device is used, when sewage is required to be treated, the flusher 11 and the fourth electromagnetic valve 14 on the sewage discharge pipe 13 are firstly closed through the touch integrated machine 10, at the moment, the sewage can flow to the shunt pipe 4 through the water inlet pipe 6 and the front detector 5 in sequence, so that the sewage can be shunted into each hollow fiber membrane group 3, then the flowing sewage can be filtered through each hollow fiber membrane group 3, particles, colloid, bacteria, heat sources and high-molecular organic substances in the water can be effectively removed, the sewage filtering effect can be achieved, and then the filtered water of each hollow fiber membrane group 3 can be collected through the first collecting pipe 7, so that the water can be conveyed to the rear detector 8, and can flow out of the water outlet pipe 9, and the filtered water can be conveniently used by a user;

because the front detector 5 can monitor the pressure of sewage flowing in and the rear detector 8 can monitor the pressure of water flowing out after filtering, meanwhile, the front detector 5 and the rear detector 8 can send monitoring data to the touch all-in-one machine 10, therefore, when the water pressure monitored by the front detector 5 and the water pressure monitored by the rear detector 8 exceed the preset value of the touch all-in-one machine 10, the hollow fiber membrane groups 3 are indicated to be blocked, then the front detector 5 and the rear detector 8 can be closed through the touch all-in-one machine 10, the flusher 11 and the fourth electromagnetic valve 14 are opened, and then the flusher 11 can convey clean water externally connected to the first collecting pipe 7, so that the clean water can flow into each hollow fiber membrane group 3 in a direction, and further the filter membrane on each hollow fiber membrane group 3 can be flushed, and then the dirt discharged from each hollow fiber membrane group 3 can be led out through the second collecting pipe 12, so that the dirt discharged from the blow-down pipe 13 can be discharged, and the purpose of preventing the blockage of each hollow fiber membrane group 3 is achieved;

the sewage communicated with the water inlet pipe 6 can be conveyed to the shunt pipe 4 through the first water guide pipe 501 in the front detector 5, and then can be guided to each hollow fiber membrane group 3, then the water pressure of the first water guide pipe 501 can be monitored through the first pressure sensor 503, monitoring data can be sent to the position of the touch integrated machine 10, when the hollow fiber membrane groups 3 need to be cleaned, the touch integrated machine 10 can be closed to operate the first electromagnetic valve 502, dirt in each hollow fiber membrane group 3 can be prevented from flowing back to the water inlet pipe 6, the first pressure sensor 503 can be prevented from being damaged by the counterflow water, the use safety of the first pressure sensor 503 is improved, the filtered water collected by the first water collection pipe 7 can be conveyed to the water outlet pipe 9 through the second water guide pipe 801 in the rear detector 8, the filtered water can be discharged, the water pressure of the second water guide pipe 801 can be monitored through the second pressure sensor, the monitoring data can be sent to the position of the touch integrated machine 10, and when the hollow fiber membrane groups 3 need to be cleaned, the second electromagnetic valve 803 can be closed to protect the counterflow water sensor 803 when the hollow fiber membrane groups 3 need to be cleaned;

when each hollow fiber membrane group 3 needs to be cleaned, clean water can be externally connected through the clean water pipe 1102, then the third electromagnetic valve 1104 and the flushing pump 1101 are started, at the moment, the flushing pump 1101 can convey the clean water to the first collecting pipe 7 through the communicating pipe 1103, and then the clean water can flow back to each hollow fiber membrane group 3, so that the hollow fiber membrane groups 3 can be conveniently backwashed.

In combination, the device can play a role in filtering and cleaning sewage and can prevent the filter membrane from being blocked.

It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. Anti-blocking sewage treatment equipment based on hollow fiber membrane, including locating rack (1), locating rack (1) surface is provided with multiunit fixing base (2), its characterized in that: each group of fixing seats (2) is provided with a hollow fiber membrane group (3), the hollow fiber membrane groups (3) are used for filtering sewage flowing through, the input ends of the hollow fiber membrane groups (3) are connected through a shunt tube (4), the input ends of the shunt tube (4) are connected with a water inlet pipe (6) through a front detector (5), the water inlet pipe (6) is used for being matched with the front detector (5) to convey the sewage to the shunt tube (4) so as to enable the sewage to flow into each hollow fiber membrane group (3), and the front detector (5) is used for monitoring the pressure of the sewage flowing through the shunt tube (4);

the output ends of the plurality of groups of hollow fiber membrane groups (3) are connected through a first collecting pipe (7), and the output end of the first collecting pipe (7) is connected with a water outlet pipe (9) through a rear detector (8);

the novel sewage treatment device is characterized in that a flusher (11) is connected to one side of the output end of the first collecting pipe (7) in a conducting mode, a plurality of groups of sewage discharge ends of the hollow fiber membrane groups (3) are communicated with a connected sewage discharge pipe (13) through a second collecting pipe (12), a fourth electromagnetic valve (14) is connected in series to the middle of the sewage discharge pipe (13), and a touch all-in-one machine (10) is arranged on one side of the surface of the locating frame (1).

2. The hollow fiber membrane-based anti-clogging sewage treatment apparatus as claimed in claim 1, wherein: the front detector (5) comprises a first water guide pipe (501) which is communicated with the shunt pipe (4) and the water inlet pipe (6), a first electromagnetic valve (502) is connected to the first water guide pipe (501) in series and is close to one end of the shunt pipe (4), and a first pressure sensor (503) is connected to the first water guide pipe (501) in series and is close to one end of the water inlet pipe (6).

3. The hollow fiber membrane-based anti-clogging sewage treatment apparatus as claimed in claim 1, wherein: the rear detector (8) comprises a second water guide pipe (801) which is communicated with the first collecting pipe (7) and the water outlet pipe (9), a second electromagnetic valve (802) is connected to one end of the second water guide pipe (801) close to the first collecting pipe (7) in series, and a second pressure sensor (803) is connected to one end of the second water guide pipe (801) close to the water outlet pipe (9) in series.

4. The hollow fiber membrane-based anti-clogging sewage treatment apparatus as claimed in claim 1, wherein: the touch integrated machine (10) is fixedly connected with the surface of the positioning frame (1) through a bracket.

5. The hollow fiber membrane-based anti-clogging sewage treatment apparatus as claimed in claim 1, wherein: the flusher (11) comprises a flushing pump (1101), the input end of the flushing pump (1101) is connected with a clean water pipe (1102), the output end of the flushing pump (1101) is connected with a communicating pipe (1103), and one end of the communicating pipe (1103) is connected with the output end of the first collecting pipe (7) in a conducting mode.

6. The hollow fiber membrane-based anti-clogging sewage treatment apparatus as claimed in claim 5, wherein: the flusher (11) further comprises a third electromagnetic valve (1104) connected in series to the communicating pipe (1103).

7. The hollow fiber membrane-based anti-clogging sewage treatment apparatus as claimed in claim 1, wherein: the fixing seat (2) is detachably connected with the surface of the locating frame (1) through screws.