CN213680133U - Sludge and sewage separation and recycling device - Google Patents

Sludge and sewage separation and recycling device Download PDF

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Publication number
CN213680133U
CN213680133U CN202021996709.9U CN202021996709U CN213680133U CN 213680133 U CN213680133 U CN 213680133U CN 202021996709 U CN202021996709 U CN 202021996709U CN 213680133 U CN213680133 U CN 213680133U
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China
Prior art keywords
sewage
cavity
treatment tank
sewage treatment
screen plate
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CN202021996709.9U
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Chinese (zh)
Inventor
王汉宇
吴自豪
闫自平
康李乐
金建成
张力桢
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China Construction Water Affairs Environmental Protection Co Ltd
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China Construction Water Affairs Environmental Protection Co Ltd
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Abstract

The application provides a sludge and sewage separation, recycling and reusing device which comprises a water inlet pipe, a mechanism convenient to separate and a water outlet pipe; the separation facilitating mechanism comprises a sewage treatment tank, a motor, a feeding pipe and a sewage draining pipe; the inner cavity of the sewage treatment tank comprises a stirring cavity, a filtering cavity and a water purifying cavity; a stirring bracket connected with the motor is arranged in the stirring cavity and is communicated with the throwing pipe; a stainless steel filter screen plate is arranged between the stirring cavity and the filter cavity, an active carbon filter screen plate is arranged in the filter cavity, and the filter cavity and the water purification cavity are separated by a nano-filtration membrane; the upper end of the sewage discharge pipe extends upwards from the bottom of the sewage treatment tank and is communicated with the lower part of the stirring cavity, and the outer wall surface of the sewage discharge pipe is fixedly connected with the stainless steel filter screen plate, the activated carbon filter screen plate and the nano filter membrane and is hermetically connected with the bottom of the sewage treatment tank; the lower end of the sewage discharge pipe extends out of the bottom of the sewage treatment tank. The device has simple structure and easy assembly, and can realize effective separation and filtration of sludge and sewage.

Description

Sludge and sewage separation and recycling device
Technical Field
The application relates to the technical field of sewage treatment equipment, in particular to a sludge and sewage separation, circulation and recycling device.
Background
Sludge treatment is a process of carrying out reduction, stabilization and harmless treatment on sludge. The higher the degree of wastewater treatment, the more sludge residue will be produced to be treated. In modern sewage treatment plants, sludge treatment facilities must generally be provided unless land treatment or lagooning is used to treat the sewage. The treatment and disposal of sludge has become the most complex and costly part of the operation of sewage treatment systems.
Sewage treatment is a process for purifying sewage to meet the requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.
Meanwhile, the existing sludge-sewage separation and recycling device is usually large-scale high-precision equipment, is expensive in manufacturing cost and troublesome in assembly and transportation, and is not suitable for areas with lower economic level such as rural towns.
In view of the above problems, no effective solution has been proposed.
SUMMERY OF THE UTILITY MODEL
The application aims to provide a sludge and sewage separating, recycling and reusing device which can solve the problems of high manufacturing cost, complex operation and troublesome assembly and transportation of the existing device,
the application provides a sludge and sewage separation, recycling and reusing device which comprises a water inlet pipe, a mechanism convenient to separate and a water outlet pipe; the separation facilitating mechanism comprises a sewage treatment tank, a motor, a feeding pipe and a sewage draining pipe; the inner cavity of the sewage treatment tank comprises a stirring cavity, a filtering cavity and a water purification cavity from top to bottom, the water inlet pipe is communicated with the upper part of the stirring cavity, and the water outlet pipe is communicated with the water purification cavity;
a stirring support is arranged in the stirring cavity, the stirring support is connected with the motor which can drive the stirring support to rotate, and a mud scraper which can rotate along with the stirring support is fixedly arranged at the end part of the stirring support, which is close to the inner wall surface of the sewage treatment tank; the upper part of the stirring cavity is also communicated with the throwing pipe;
a stainless steel filter screen plate is arranged between the stirring cavity and the filter cavity, an active carbon filter screen plate is arranged in the filter cavity, and the filter cavity is separated from the water purification cavity through a nano-filtration membrane; the stainless steel filter screen plate, the activated carbon filter screen plate and the nano filter membrane are fixedly connected with the inner wall of the sewage treatment tank;
the upper end of the sewage discharge pipe extends upwards from the bottom of the sewage treatment tank, penetrates through the nano-filtration membrane, the activated carbon filter screen plate and the stainless steel filter screen plate in sequence, and is communicated with the lower part of the stirring cavity, and the outer wall surface of the sewage discharge pipe is fixedly connected with the stainless steel filter screen plate, the activated carbon filter screen plate and the nano-filtration membrane and is hermetically connected with the bottom of the sewage treatment tank; the lower end of the sewage discharge pipe extends out of the bottom of the sewage treatment tank and is positioned outside the sewage treatment tank.
The sludge and sewage separating, recycling and reusing device is characterized in that a water inlet is formed in the upper end face of the stirring cavity, and the bottom of the water inlet pipe is in butt joint with the water inlet in a matching mode through a connector.
The sludge and sewage separation and recycling device is characterized in that the motor is arranged at the top of the sewage treatment tank; a connecting port is formed in the upper end face of the stirring cavity; the stirring support comprises a vertically arranged support rod and at least one transversely arranged fixing rod, the upper end of the support rod is matched with and extends out of the connector and is connected with the motor, the middle of the fixing rod is fixedly connected with the support rod, and the two ends of the fixing rod extend to be close to the inner wall surface of the sewage treatment tank and are respectively provided with one mud scraper.
The sludge and sewage separating, recycling and reusing device further comprises at least one reinforcing rod, wherein the reinforcing rod is arranged in parallel with the fixing rod in a one-to-one correspondence manner, two ends of the reinforcing rod are fixedly connected with the two sludge scraping plates respectively, and the two sludge scraping plates are fixedly arranged on the fixing rod corresponding to the reinforcing rod.
The device for separating, recycling and reusing sludge and sewage is characterized in that the outer side surface of the mud scraping plate is matched with the inner wall of the sewage treatment tank.
The device for separating, recycling and reusing sludge and sewage comprises a feeding pipe, wherein a sealing end cover is sleeved on the top end face of the feeding pipe.
The sludge and sewage separation and recycling device comprises a stainless steel filter screen plate, a sewage treatment tank and a circulating pump, wherein the stainless steel filter screen plate is funnel-shaped, and the upper circumference of the stainless steel filter screen plate is fixedly connected with the inner wall of the sewage treatment tank; a connecting sleeve is arranged at the joint of the lower circumference of the stainless steel filter screen plate and the sewage discharge pipe; the connecting sleeve is sleeved at the upper end of the sewage discharge pipe in a matching manner, and the top end of the connecting sleeve is fixedly connected with the lower circumference of the stainless steel filter screen plate.
The sludge and sewage separation and recycling device comprises an active carbon filter screen plate, a sewage treatment tank, a first fixing clamping seat and a second fixing clamping seat, wherein the active carbon filter screen plate is annular, and the inner wall of the sewage treatment tank is annularly and fixedly provided with a V-shaped 21274with a longitudinal section;
and/or
The nanofiltration membrane is annular, a second fixed clamping seat with a longitudinal section being in a shape of 21274is fixedly arranged on the inner wall of the sewage treatment tank in an annular manner, and a bayonet of the second fixed clamping seat is clamped with the outer ring of the nanofiltration membrane.
The device for separating, recycling and reusing sludge and sewage is characterized in that a rubber sealing gasket for hermetically connecting the sewage discharge pipe is arranged at the bottom in the sewage treatment tank.
The device for separating, recycling and reusing sludge and sewage comprises a water outlet pipe, a water inlet pipe, a water outlet pipe and a water outlet pipe, wherein the water outlet pipe is provided with a check valve; and/or the sewage discharge pipe is provided with a control valve positioned outside the sewage treatment pipe.
According to the sludge and sewage separation and recycling device, the motor is connected with the external power supply and the flocculating agent is added through the separation mechanism, so that the sewage is flocculated by the flocculating agent to remove large solid impurities, the small solid impurities, algae and microorganisms are removed through the activated carbon filter screen plate, and harmful substances such as heavy metal ions and the like are removed through the nano-filtration membrane, so that the sludge and sewage are effectively separated and filtered, and the sewage is changed into purified water; the novel multifunctional electric heating cooker is simple in structure, easy to assemble, extremely convenient to use, very good in effect and extremely strong in practicability. The sludge and sewage separation and recycling device provided by the application can simplify the procedure and reduce the cost when being applied to the sludge treatment and disposal work of a sewage treatment plant; and because the device is low in price and simple and convenient to operate, the device is very suitable for areas with low economic level such as rural towns and the like, effectively solves the problems of high manufacturing cost, complex operation and troublesome assembly and transportation of the existing device, and is widely accepted in the market.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without any creative effort.
FIG. 1 is a schematic structural diagram of a sludge-sewage separation and recycling device provided by the present application.
FIG. 2 is a schematic structural diagram of a mechanism for facilitating separation in the sludge-sewage separation recycling device provided by the present application.
FIG. 3 is a schematic cross-sectional view of a mechanism for facilitating separation in the sludge-sewage separation recycling apparatus provided in the present application.
Description of reference numerals:
1. the inlet tube, 2, the connector, 3, the separating mechanism of being convenient for, 31, the motor, 32, sewage treatment jar, 321, put in the pipe, 33, the blow off pipe, 331, control flap, 332, the rubber packing pad, 34, the stirring support, 35, the mud scraper, 36, stainless steel filter plate, 361, adapter sleeve, 37, active carbon filter plate, 371, first fixed cassette, 38, nanofiltration membrane, 381, the fixed cassette of second, 4, the check valve, 5, the outlet pipe.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1 to 3, the present application provides a sludge-sewage separation recycling apparatus, which includes a water inlet pipe 1, a separation facilitating mechanism 3 and a water outlet pipe 5; the separation facilitating mechanism 3 comprises a sewage treatment tank 32, a motor 31, a feeding pipe 321 and a sewage draining pipe 33; the inner cavity of the sewage treatment tank 32 comprises a stirring cavity, a filtering cavity and a water purification cavity from top to bottom, the water inlet pipe 1 is communicated with the upper part of the stirring cavity, and the water outlet pipe 5 is communicated with the water purification cavity; the motor 31 can be connected with an external power supply through a wire, so that the motor 31 can be conveniently controlled by an external power supply;
a stirring bracket 34 is arranged in the stirring cavity, the stirring bracket 34 is connected with the motor 31 capable of driving the stirring bracket 34 to rotate, and a mud scraper 35 capable of rotating along with the stirring bracket 34 is fixedly arranged at the end part of the stirring bracket 34 close to the inner wall surface of the sewage treatment tank 32; the upper part of the stirring cavity is also communicated with the feeding pipe 321, so that a flocculating agent is fed into the sewage treatment tank 32 through the feeding pipe 321;
a stainless steel filter screen plate 36 is arranged between the stirring cavity and the filter cavity, an activated carbon filter screen plate 37 is arranged in the filter cavity, and the filter cavity and the purified water cavity are separated by a nano filter membrane 38; the stainless steel filter screen plate 36, the activated carbon filter screen plate 37 and the nano filter membrane 38 are all fixedly connected with the inner wall of the sewage treatment tank 32;
the upper end of the sewage discharge pipe 33 extends upwards from the bottom of the sewage treatment tank 32 to sequentially penetrate through the nano-filtration membrane 38, the activated carbon filter screen plate 37 and the stainless steel filter screen plate 36 and communicate with the lower part of the stirring cavity, and the outer wall surface of the sewage discharge pipe 33 is fixedly connected with the stainless steel filter screen plate 36, the activated carbon filter screen plate 37 and the nano-filtration membrane 38 and is hermetically connected with the bottom of the sewage treatment tank 32; the lower end of the sewage discharge pipe 33 extends out of the bottom of the sewage treatment tank 32 and is positioned outside the sewage treatment tank 32.
When in use, the motor 31 is connected with an external power supply through a lead; sewage enters the stirring cavity of the sewage treatment tank 32 through the water inlet pipe 1 above the stirring cavity of the sewage treatment tank 32, and the motor 31 is turned on through an external power supply; at this time, a flocculating agent is put into the stirring cavity of the sewage treatment tank 32 through the putting pipe 321, the stirring bracket 34 and the mud scraper 35 are driven by the motor 31 to rotate, so that sewage in the stirring cavity of the sewage treatment tank 32 is stirred, the flocculating agent is quickly and sufficiently mixed with the sewage, larger solid impurities in the sewage are flocculated, formed flocculates slide into the sewage discharge pipe 33 along the upper surface of the stainless steel filter screen plate 36 and finally are discharged out of the sewage treatment tank 32, in the process, the sewage enters the sewage treatment tank 32 through the upper part, so that the sewage can be stirred to the maximum extent, and the flocculating agent can play a larger role; the flocculated sewage enters a filter cavity of the sewage treatment tank 32 through a stainless steel filter screen plate 36, small solid impurities, algae and microorganisms in the sewage are firstly adsorbed and filtered through an activated carbon filter screen plate 37, harmful substances such as heavy metal ions are filtered through a nano-filtration membrane 38, the filtered sewage forms purified water, the purified water enters a purified water cavity of the sewage treatment tank 32, and then the purified water flows out through a water outlet pipe 5 communicated with the purified water cavity of the sewage treatment tank 32.
Therefore, the separating mechanism 3 which is convenient for the sludge and sewage separating, recycling and reusing device provided by the application enables the motor 31 to be connected with an external power supply and to be thrown into a flocculating agent, so that the sewage can be respectively flocculated by the flocculating agent to remove larger solid impurities, the activated carbon filter screen plate 37 to remove smaller solid impurities, algae and microorganisms, and the nano-filtration membrane 38 to remove harmful substances such as heavy metal ions, thereby effectively separating and filtering the sludge and sewage and enabling the sewage to become purified water; the novel multifunctional electric heating cooker is simple in structure, easy to assemble, extremely convenient to use, very good in effect and extremely strong in practicability. The sludge and sewage separation and recycling device provided by the application can simplify the procedure and reduce the cost when being applied to the sludge treatment and disposal work of a sewage treatment plant; and because the device is low in price and simple and convenient to operate, the device is very suitable for areas with low economic level such as rural towns and the like, effectively solves the problems of high manufacturing cost, complex operation and troublesome assembly and transportation of the existing device, and is widely accepted in the market.
In one possible embodiment, the motor 31 is disposed at the top of the sewage treatment tank 32; a connecting port is formed in the upper end face of the stirring cavity; the stirring support 34 comprises a vertically arranged support rod and at least one transversely arranged fixing rod, the upper end of the support rod is matched with and extends out of the connecting port to be connected with the motor 31, the middle of the fixing rod is fixedly connected with the support rod, and the two ends of the fixing rod extend to be close to the inner wall surface of the sewage treatment tank 32 and are respectively provided with one mud scraper 35. When the motor 31 drives the stirring bracket 34 to rotate, the fixing rod can drive the mud scraper 35 to stir the sewage. In order to facilitate the scraping of the sludge on the inner wall of the stirring cavity of the sewage treatment tank 32 by the scraper 35, the outer side surface of the scraper 35 may be matched with the inner wall of the sewage treatment tank 32.
Preferably, the stirring support 34 further includes at least one reinforcing rod, the reinforcing rod is disposed in parallel with the fixing rod in a one-to-one correspondence manner, two ends of the reinforcing rod are respectively and fixedly connected to the two mud scrapers 35, and the two mud scrapers 35 are fixedly disposed on the fixing rod corresponding to the reinforcing rod, so that the mud scrapers 35 and the stirring support 34 are more stable.
The outer sides of the stainless steel filter screen plate 36, the activated carbon filter screen plate 37 and the nano filter membrane 38 are fixedly connected with the inner wall of the sewage treatment tank 32, and the inner sides of the stainless steel filter screen plate, the activated carbon filter screen plate and the nano filter membrane are fixedly connected with the inner wall of the sewage discharge pipe 33.
In a specific embodiment, the stainless steel filter screen plate 36 is funnel-shaped, and the upper circumference of the stainless steel filter screen plate 36 is fixedly connected with the inner wall of the sewage treatment tank 32; a connecting sleeve 361 is arranged at the joint of the lower circumference of the stainless steel filter screen plate 36 and the sewage discharge pipe 33; the connecting sleeve 361 is sleeved at the upper end part of the sewage discharge pipe 33 in a matching manner, and the top end of the connecting sleeve 361 is fixedly connected with the lower circumference of the stainless steel filter screen plate 36; the inner diameter of the connecting sleeve 361 is the same as the outer diameter of the sewage discharge pipe 33, so that the sewage discharge pipe 33 is conveniently in sealed connection with the stainless steel filter screen plate 36;
and/or
The activated carbon filter screen plate 37 is annular, the inner wall of the sewage treatment tank 32 is annularly and fixedly provided with a first fixing clamp seat 371 with a longitudinal section of '21274'; and the bayonet of the first fixing clamp seat 371 is clamped with the outer ring of the activated carbon filter screen plate 37; the bayonet specification of the first fixing clamping seat 371 is matched with the external diameter specification of the activated carbon filter screen plate 37, so that the activated carbon filter screen plate 37 can be installed and fixed through the first fixing clamping seat 371;
and/or
The nanofiltration membrane 38 is annular, a second fixed clamping seat 381 with a longitudinal section being in a shape of 21274is fixedly arranged on the inner wall of the sewage treatment tank 32 in an annular manner, and the bayonet of the second fixed clamping seat 381 is clamped with the outer ring of the nanofiltration membrane 38; the bayonet specification of the second fixing clamp seat 381 is matched with the external diameter specification of the nano-filtration membrane 38, so that the nano-filtration membrane 38 can be installed and fixed through the second fixing clamp seat 381.
One of the stainless steel filter screen plate 36, the activated carbon filter screen plate 37 and the nano-filtration membrane 38 may be connected in the above-mentioned connection manner, or both of them may be connected in the above-mentioned connection manner, or both may be connected in the above-mentioned connection manner.
In a specific implementation process, a water inlet can be formed in the upper end face of the stirring cavity, so that the bottom of the water inlet pipe 1 is in matched butt joint with the water inlet through a connector 2, and the water inlet pipe 1 is communicated with the sewage treatment tank 32; a sealing end cover is sleeved on the top end face of the putting pipe 321, and the sealing end cover can be covered when the flocculating agent is not required to be put; the sewage discharge pipe 33 is provided with the control valve 331 positioned outside the sewage treatment pipe, so that the sewage discharge pipe 33 is controlled through the control valve 331, and flocculate generated by filtering can be discharged to the outside through the sewage discharge pipe 33 by opening the control valve 331, thereby improving the practicability of the device; the inner bottom of the sewage treatment tank 32 is provided with a rubber gasket 332 for sealing and connecting the sewage discharge pipe 33, so that the sealing property of the connection part of the inner bottom of the sewage treatment tank 32 and the sewage discharge pipe 33 is improved; the water outlet pipe 5 is provided with a one-way valve 4, so that the water outlet pipe 5 can be controlled through the one-way valve 4.
Through adopting foretell structure, the mud sewage separation recycling apparatus that this application provided simple structure, easily equipment can realize carrying out effectual separation to mud sewage and filter, and control is convenient moreover, convenient to use, and the leakproofness is strong, realizes effective control through check valve 4 and control flap 331.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. A sludge and sewage separation, recycling and reusing device is characterized by comprising a water inlet pipe, a mechanism convenient for separation and a water outlet pipe; the separation facilitating mechanism comprises a sewage treatment tank, a motor, a feeding pipe and a sewage draining pipe; the inner cavity of the sewage treatment tank comprises a stirring cavity, a filtering cavity and a water purification cavity from top to bottom, the water inlet pipe is communicated with the upper part of the stirring cavity, and the water outlet pipe is communicated with the water purification cavity;
a stirring support is arranged in the stirring cavity, the stirring support is connected with the motor which can drive the stirring support to rotate, and a mud scraper which can rotate along with the stirring support is fixedly arranged at the end part of the stirring support, which is close to the inner wall surface of the sewage treatment tank; the upper part of the stirring cavity is also communicated with the throwing pipe;
a stainless steel filter screen plate is arranged between the stirring cavity and the filter cavity, an active carbon filter screen plate is arranged in the filter cavity, and the filter cavity is separated from the water purification cavity through a nano-filtration membrane; the stainless steel filter screen plate, the activated carbon filter screen plate and the nano filter membrane are fixedly connected with the inner wall of the sewage treatment tank;
the upper end of the sewage discharge pipe extends upwards from the bottom of the sewage treatment tank, penetrates through the nano-filtration membrane, the activated carbon filter screen plate and the stainless steel filter screen plate in sequence, and is communicated with the lower part of the stirring cavity, and the outer wall surface of the sewage discharge pipe is fixedly connected with the stainless steel filter screen plate, the activated carbon filter screen plate and the nano-filtration membrane and is hermetically connected with the bottom of the sewage treatment tank; the lower end of the sewage discharge pipe extends out of the bottom of the sewage treatment tank and is positioned outside the sewage treatment tank.
2. The sludge-sewage separating, recycling and reusing device according to claim 1, wherein a water inlet is provided on the upper end surface of the stirring chamber, and the bottom of the water inlet pipe is in butt joint with the water inlet through a connector.
3. The sludge-sewage separating, recycling and reusing device according to claim 1, wherein the motor is disposed at the top of the sewage treatment tank; a connecting port is formed in the upper end face of the stirring cavity; the stirring support comprises a vertically arranged support rod and at least one transversely arranged fixing rod, the upper end of the support rod is matched with and extends out of the connector and is connected with the motor, the middle of the fixing rod is fixedly connected with the support rod, and the two ends of the fixing rod extend to be close to the inner wall surface of the sewage treatment tank and are respectively provided with one mud scraper.
4. The sludge-sewage separating, recycling and reusing device according to claim 3, wherein the stirring frame further comprises at least one reinforcing rod, the reinforcing rod is arranged in parallel with the fixing rod in a one-to-one correspondence, and two ends of the reinforcing rod are respectively and fixedly connected with two sludge scrapers, and the two sludge scrapers are fixedly arranged on the fixing rod corresponding to the reinforcing rod.
5. The apparatus as claimed in claim 1, 3 or 4, wherein the outer side of the scraper is matched with the inner wall of the sewage treatment tank.
6. The device for separating, recycling and reusing sludge and sewage as claimed in claim 1, wherein a sealing end cover is sleeved on the top end surface of the throwing pipe.
7. The sludge and sewage separation and recycling device of claim 1, wherein the stainless steel filter screen plate is funnel-shaped, and the upper circumference of the stainless steel filter screen plate is fixedly connected with the inner wall of the sewage treatment tank; a connecting sleeve is arranged at the joint of the lower circumference of the stainless steel filter screen plate and the sewage discharge pipe; the connecting sleeve is sleeved at the upper end of the sewage discharge pipe in a matching manner, and the top end of the connecting sleeve is fixedly connected with the lower circumference of the stainless steel filter screen plate.
8. The sludge and sewage separation and recycling device of claim 1, wherein the activated carbon filter screen plate is annular, the inner wall of the sewage treatment tank is fixedly provided with a first fixed clamping seat with a longitudinal section of '21274';
and/or
The nanofiltration membrane is annular, a second fixed clamping seat with a longitudinal section being in a shape of 21274is fixedly arranged on the inner wall of the sewage treatment tank in an annular manner, and a bayonet of the second fixed clamping seat is clamped with the outer ring of the nanofiltration membrane.
9. The sludge and sewage separation and recycling device as claimed in claim 1, wherein the inner bottom of the sewage treatment tank is provided with a rubber sealing gasket for sealing connection with the sewage discharge pipe.
10. The device for separating, recycling and reusing sludge and sewage according to any one of claims 1 to 4 and 6 to 9, wherein a one-way valve is arranged on the water outlet pipe; and/or the sewage discharge pipe is provided with a control valve positioned outside the sewage treatment pipe.
CN202021996709.9U 2020-09-14 2020-09-14 Sludge and sewage separation and recycling device Active CN213680133U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021996709.9U CN213680133U (en) 2020-09-14 2020-09-14 Sludge and sewage separation and recycling device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021996709.9U CN213680133U (en) 2020-09-14 2020-09-14 Sludge and sewage separation and recycling device

Publications (1)

Publication Number Publication Date
CN213680133U true CN213680133U (en) 2021-07-13

Family

ID=76747698

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Application Number Title Priority Date Filing Date
CN202021996709.9U Active CN213680133U (en) 2020-09-14 2020-09-14 Sludge and sewage separation and recycling device

Country Status (1)

Country Link
CN (1) CN213680133U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114804433A (en) * 2022-05-11 2022-07-29 福建金闽再造烟叶发展有限公司 Sludge discharge equipment for sewage treatment and sewage treatment system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114804433A (en) * 2022-05-11 2022-07-29 福建金闽再造烟叶发展有限公司 Sludge discharge equipment for sewage treatment and sewage treatment system

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