CN204522493U - Sewage pretreatment device - Google Patents
Sewage pretreatment device Download PDFInfo
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- CN204522493U CN204522493U CN201420857398.6U CN201420857398U CN204522493U CN 204522493 U CN204522493 U CN 204522493U CN 201420857398 U CN201420857398 U CN 201420857398U CN 204522493 U CN204522493 U CN 204522493U
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- filter
- sewage
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Abstract
The utility model relates to technical field of sewage, is specifically related to a kind of sewage pretreatment device.It comprises the first filter and the second filter, first filter is connected with inlet channel with the second gate valve respectively by the first gate valve with the water inlet end of the second filter, and the first filter is connected with outlet conduit with the second check-valves respectively by the first check-valves with the water side of the second filter; First filter is also connected with a backwash water inlet pipe with the 4th check-valves respectively by the 3rd check-valves with the water side of the second filter, and the first filter is connected with a backwash outlet pipe with the second screw down nonreturn valve respectively by the first screw down nonreturn valve with the water inlet end of the second filter.The utility model can preferably sustainable work.
Description
Technical field
The present invention relates to technical field of sewage, specifically, relate to a kind of sewage pretreatment device.
Background technology
The pollution of water has two classes: a class is natural pollution; Another kind of is artificial pollution.Current larger to water body harm be artificial pollution.Water pollutions can mainly be divided into chemical contamination, physical pollution and biologic contamination three major types according to the difference polluting impurity.Pollutant mainly contains: (1) unprocessed and discharge industrial wastewater; (2) unprocessed and discharge sanitary sewage; (3) the farmland sewage of chemical fertilizer, agricultural chemicals, herbicide is used in a large number; (4) trade waste and the house refuse of river bank is deposited in; (5) soil erosion; (6) mine system engineering.For the water quality requirement making sewage reach a certain water body of draining or reuse, and to the process that it purifies.Sewage disposal is widely used in building, agricultural, and the every field such as traffic, the energy, petrochemical industry, environmental protection, urban look, medical treatment, food and drink, also come into the daily life of common people more and more.
In sewage disposal, usually need first to carry out pretreatment to sewage, pretreatment adopts low efficient filter usually, mainly in order to the solid in decontaminated water or large granular impurity, thus is convenient to the subsequent treatment to sewage.The existing filter for sewage disinfection treatment, ubiquity is not easy to the problem of clearing up, which results in the existing filter for sewage disinfection treatment can not for a long time, stable and lasting work.In addition, effective filter mesh size of existing filter filtering net is non-adjustable, and this just causes the existing filter for sewage disinfection treatment poor for applicability, can not carry out real-time adjustment according to the pollution condition of sewage.
Summary of the invention
In order to certain or some defect of prior art can be overcome, the invention provides a kind of sewage pretreatment device.
According to sewage pretreatment device of the present invention, it comprises the first filter and the second filter, first filter is connected with inlet channel with the second gate valve respectively by the first gate valve with the water inlet end of the second filter, and the first filter is connected with outlet conduit with the second check-valves respectively by the first check-valves with the water side of the second filter; First filter is also connected with a backwash water inlet pipe with the 4th check-valves respectively by the 3rd check-valves with the water side of the second filter, and the first filter is connected with a backwash outlet pipe with the second screw down nonreturn valve respectively by the first screw down nonreturn valve with the water inlet end of the second filter.
In sewage pretreatment device of the present invention, it can comprise the first filter and second filter of two parallel settings, by controlling the state of the first gate valve and the second gate valve, the first filter can be set and the second filter can operate separately or operate simultaneously, this just makes sewage pretreatment device of the present invention can carry out real-time adjustment according to wastewater displacement, thus reaches better filter effect.In addition, due to the first filter and the second filter can be relatively independent running, this just greatly facilitates clears up one by one the first filter in sewage pretreatment device of the present invention and the second filter, safeguards.
In sewage pretreatment device of the present invention, first filter and the second filter also all can be connected with Backwash pipeline, this makes, by the cooperation between different valve, sewage pretreatment device of the present invention can realize carrying out backwash operation while carry out filter operation, thus considerably increases the sustainable service behaviour of sewage pretreatment device of the present invention.
As preferably, the first filter and the second filter are low efficient filter.
As preferably, any tie point place all adopts Flange joint.
Any tie point place of sewage pretreatment device of the present invention all adopts Flange joint, and this makes sewage pretreatment device of the present invention to be convenient to dismounting.
In order to certain or some defect of prior art can be overcome, present invention also offers a kind of filter for water treatment.
According to the filter for water treatment of the present invention, it comprises device body, and device body comprises:
Water entering section, its one end is for accessing treatment sewage, and its other end is configured with the first faucet part;
First filter house, its one end is configured for the first socket coordinated with the first faucet part, and its other end is configured with the second faucet part, and its inside is provided with the first filter screen;
Second filter house, its one end is configured for the second socket coordinated with the second faucet part, and its other end is configured to the 3rd socket, and its inside is provided with the second filter screen; And
Outlet part, its one end is configured for the 3rd faucet part coordinated with the 3rd socket, and its other end is for discharging the treatment sewage after filtration.
Of the present invention in the filter of water treatment, its first filter house and the second filter house can dismountablely be arranged between water entering section and outlet part, thus make the first filter house and the second filter house can be convenient to dismounting cleaning.In addition, the first filter house inside is provided with the first filter screen, and the second filter house inside is provided with the second filter screen, and this makes, and preferably can carry out pretreatment to treatment sewage by the cooperation of the first filter house and the second filter house.
In a preferred embodiment of the filter for water treatment of the present invention, first filter house and the second filter house are constructed to be permeable to rotate, this makes, by changing the phase difference between the first filter screen and the second filter screen, the size regulating effective filter mesh can be realized, thus make it can be applicable to process the different solid impurity of multiple particle diameter.
As preferably, the sidewall of the first faucet part is configured with the first chute, and the first socket is configured with the first in command extending radially the first chute, and the first in command rotates on the radian driving the first filter house and limit out at the first chute.
Of the present invention in the filter of water treatment, the first in command can be used in radian that drive first filter house limits out at the first chute rotates, and the existence of the first in command facilitates greatly and regulates the first filter house.
As preferably, the sidewall of the second faucet part is configured with the second chute, and the second socket is configured with the second in command extending radially the second chute, and the second in command rotates on the radian driving the second filter house and limit out at the second chute.
Of the present invention in the filter of water treatment, the second in command rotates on the radian driving the second filter house and limit out at the second chute, and the existence of the second in command facilitates greatly and regulates the second filter house.
As preferably, the outer wall of the first socket is provided with one week the first sealing ring.
Of the present invention in the filter of water treatment, the outer wall of the first socket is provided with one week the first sealing ring, and this makes can possess preferably sealing between outlet part and the first filter house, avoids sewage side leakage.
As preferably, the outer wall of the second socket is provided with one week the second sealing ring.
Of the present invention in the filter of water treatment, the outer wall of the second socket is provided with one week the second sealing ring, and this makes can possess preferably sealing between the first filter house and the second filter house, avoids sewage side leakage.
As preferably, the outer wall of the 3rd socket is provided with one week the 3rd sealing ring.
Of the present invention in the filter of water treatment, the outer wall of the 3rd socket is provided with one week the 3rd sealing ring, and this makes can possess preferably sealing between the second filter house and outlet part, avoids sewage side leakage.
In order to certain or some defect of prior art can be overcome, present invention also offers a kind of sewage pretreatment device being convenient to clean.
According to the sewage pretreatment device being convenient to clean of the present invention, it comprises the first filter and the second filter, first filter is connected with inlet channel with the second gate valve respectively by the first gate valve with the water inlet end of the second filter, and the first filter is connected with outlet conduit with the second check-valves respectively by the first check-valves with the water side of the second filter; First filter is identical with the structure of the second filter and include device body, and device body comprises water entering section, the first filter house, the second filter house and the outlet part that socket joint successively connects; Water entering section is for accessing treatment sewage, and outlet part is for discharging the treatment sewage after filtration, and the inside of the first filter house and the second filter house is respectively equipped with the first filter screen and the second filter screen.
Of the present invention be convenient to clean sewage pretreatment device in, it can comprise the first filter and second filter of two parallel settings, by controlling the state of the first gate valve and the second gate valve, the first filter can be set and the second filter can operate separately or operate simultaneously, this just makes it possible to the real-time adjustment carrying out duty according to wastewater displacement, thus reaches better filter effect.In addition, due to the first filter and the second filter can be relatively independent running, this just greatly facilitates clears up one by one the first filter and the second filter, safeguards.
In addition, of the present invention be convenient to clean sewage pretreatment device in, the first filter house and second filter house of device body can dismountablely be arranged between water entering section and outlet part, thus make the first filter house and the second filter house can be convenient to dismounting cleaning.In addition, the first filter house inside is provided with the first filter screen, and the second filter house inside is provided with the second filter screen, and this makes, and preferably can carry out pretreatment to treatment sewage by the cooperation of the first filter house and the second filter house.
As preferably, first filter is also connected with a backwash water inlet pipe with the 4th check-valves respectively by the 3rd check-valves with the water side of the second filter, and the first filter is connected with a backwash outlet pipe with the second screw down nonreturn valve respectively by the first screw down nonreturn valve with the water inlet end of the second filter.
Of the present invention be convenient to clean sewage pretreatment device in, first filter and the second filter also all can be connected with Backwash pipeline, this makes, by the cooperation between different valve, can realize carrying out backwash operation while carry out filter operation, thus considerably increase the sustainable service behaviour being convenient to the sewage pretreatment device cleaned of the present invention.
As preferably, water entering section is configured with the first faucet part, the first socket other end that first filter house one end is configured for coordinating with the first faucet part is configured with the second faucet part, the second socket other end that second filter house one end is configured for coordinating with the second faucet part is configured to the 3rd socket, outlet part is configured with the 3rd faucet part for coordinating with the 3rd socket.
As preferably, the sidewall of the first faucet part is configured with the first chute, and the first socket is configured with the first in command extending radially the first chute, and the first in command rotates on the radian driving the first filter house and limit out at the first chute.
As preferably, the sidewall of the second faucet part is configured with the second chute, and the second socket is configured with the second in command extending radially the second chute, and the second in command rotates on the radian driving the second filter house and limit out at the second chute.
As preferably, the outer wall of the first socket is provided with one week the first sealing ring, and the outer wall of the second socket is provided with one week the second sealing ring, and the outer wall of the 3rd socket is provided with one week the 3rd sealing ring.
Of the present invention be convenient to clean sewage pretreatment device a preferred embodiment in, its first filter and the second filter all adopt the filter for water treatment provided in the present invention, this makes, when the first filter or the second filter are in filtration condition, the first filter house and the second filter house can be regulated, make the first filter screen and the second filter screen form the effective filtration eyelet being suitable for pending waste water, thus reach preferably filter effect; When the first filter or the second filter are in backwash state, the first filter house and the second filter house can be regulated, the first filter screen and the second filter screen be overlapped, thus preferably backwash effect can be reached.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of sewage pretreatment device in embodiment 1;
Fig. 2 is the schematic diagram for the filter of water treatment in embodiment 2;
Fig. 3 is the sectional view of Fig. 2.
Detailed description of the invention
For understanding content of the present invention further, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.Should be understood that, embodiment is only to make an explanation to the present invention and and non-limiting.
Embodiment 1
Present embodiments provide a kind of sewage pretreatment device, it comprises the first filter 110 and the second filter 120, first filter 110 is connected with inlet channel 130 with the second gate valve 121 respectively by the first gate valve 111 with the water inlet end of the second filter 120, and the first filter 110 is connected with outlet conduit 140 with the second check-valves 122 respectively by the first check-valves 112 with the water side of the second filter 120; First filter 110 is also connected with a backwash water inlet pipe 150 with the 4th check-valves 123 respectively by the 3rd check-valves 113 with the water side of the second filter 120, and the first filter 110 is connected with a backwash outlet pipe 160 with the second screw down nonreturn valve 124 respectively by the first screw down nonreturn valve 114 with the water inlet end of the second filter 120.
In the present embodiment, the first filter 110 and the second filter 120 are low efficient filter, and any tie point place all adopts Flange joint.
The sewage pretreatment device of the present embodiment, when carrying out work, can select following duty:
1, the first filter 110 is in filtration condition separately, and now, the first gate valve 111 is in conducting state, and the second gate valve 121 is in cut-off state;
2, the second filter 120 is in filtration condition separately, and now, the second gate valve 121 is in conducting state, and the first gate valve 111 is in cut-off state;
3, the first filter 110 and the second filter 120 are all in filtration condition, and now, the first gate valve 111 and the second gate valve 121 are all in conducting state;
4, the first filter 110 is in filtration condition, second filter 120 is in backwash state, now, 4th check-valves 123, second screw down nonreturn valve 124 and the first gate valve 111 are all in conducting state, 3rd check-valves 113, first screw down nonreturn valve 114 and the second gate valve 121 are all in cut-off state, and backwash water inlet pipe 150 passes into flushing liquor;
5, the first filter 110 is in backwash state, second filter 120 is in filtration condition, now, 4th check-valves 123, second screw down nonreturn valve 124 and the first gate valve 111 are all in cut-off state, 3rd check-valves 113, first screw down nonreturn valve 114 and the second gate valve 121 are all in conducting state, and backwash water inlet pipe 150 passes into flushing liquor.
The sewage pretreatment device of the present embodiment can pass through to select different duties, to be applicable to different operating environment.
Embodiment 2
Present embodiments provide a kind of filter for water treatment, it comprises device body 200.Device body 200 comprises:
Water entering section 210, its one end is for accessing treatment sewage, and its other end is configured with the first faucet part 211;
First filter house 220, its one end is configured for the first socket 221 coordinated with the first faucet part 211, and its other end is configured with the second faucet part 222, and its inside is provided with the first filter screen 310;
Second filter house 230, its one end is configured for the second socket 231 coordinated with the second faucet part 222, and its other end is configured to the 3rd socket 232, and its inside is provided with the second filter screen 320; And
Outlet part 240, its one end is configured for the 3rd faucet part 241 coordinated with the 3rd socket 232, and its other end is for discharging the treatment sewage after filtration.
In the present embodiment, the sidewall of the first faucet part 211 is configured with the first chute 212, first socket 221 is configured with the first in command 223 extending radially the first chute 212, and the first in command 223 rotates on the radian driving the first filter house 220 and limit out at the first chute 212.The sidewall of the second faucet part 222 is configured with the second chute 224, second socket 231 and is configured with the second in command 233 extending radially the second chute 224, and the second in command 233 rotates on the radian driving the second filter house 230 and limit out at the second chute 224.The outer wall that the outer wall that the outer wall of the first socket 221 is provided with one week the first sealing ring 331, second socket 231 is provided with one week the second sealing ring the 332, three socket 232 is provided with one week the 3rd sealing ring 333.
The radian that in the present embodiment, the first chute 212 and the second chute 224 limit out is equal π/4, this makes the phase difference between the first filter house 220 and the second filter house 230 can adjust between 0 ~ pi/2, thus makes the first filter screen 310 and the second filter screen 320 restriction in a big way can go out the size of effective filter mesh.
Embodiment 3
Present embodiments provide a kind of sewage pretreatment device being convenient to clean, it adopts the sewage pretreatment device in embodiment 1 and the filter for water treatment in embodiment 2.The first filter 110 in the present embodiment and the second filter 120, owing to all have employed the split-type structural in embodiment 2, make the first filter 110 in the present embodiment and the second filter 120 can reach preferably backwash effect.
Schematically above be described the present invention and embodiment thereof, this description does not have restricted, and also just one of the embodiments of the present invention shown in accompanying drawing, actual structure is not limited thereto.So, if those of ordinary skill in the art enlightens by it, when not departing from the invention aim, designing the frame mode similar to this technical scheme and embodiment without creationary, all should protection scope of the present invention be belonged to.
Claims (3)
1. sewage pretreatment device, it is characterized in that: comprise the first filter (110) and the second filter (120), first filter (110) is connected with inlet channel (130) with the second gate valve (121) respectively by the first gate valve (111) with the water inlet end of the second filter (120), and the first filter (110) is connected with outlet conduit (140) with the second check-valves (122) respectively by the first check-valves (112) with the water side of the second filter (120); First filter (110) is also connected with a backwash water inlet pipe (150) with the 4th check-valves (123) respectively by the 3rd check-valves (113) with the water side of the second filter (120), and the first filter (110) is connected with a backwash outlet pipe (160) with the second screw down nonreturn valve (124) respectively by the first screw down nonreturn valve (114) with the water inlet end of the second filter (120); First filter (110) is identical with the structure of the second filter (120) and include device body (200), and device body (200) comprises water entering section (210), the first filter house (220), the second filter house (230) and the outlet part (240) that socket joint successively connects; Water entering section (210) is for accessing treatment sewage, outlet part (240) is for discharging the treatment sewage after filtration, and the inside of the first filter house (220) and the second filter house (230) is respectively equipped with the first filter screen (310) and the second filter screen (320).
2. sewage pretreatment device according to claim 1, is characterized in that: the first filter (110) and the second filter (120) are low efficient filter.
3. sewage pretreatment device according to claim 2, is characterized in that: tie point place all adopts Flange joint arbitrarily.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420857398.6U CN204522493U (en) | 2014-12-29 | 2014-12-29 | Sewage pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420857398.6U CN204522493U (en) | 2014-12-29 | 2014-12-29 | Sewage pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204522493U true CN204522493U (en) | 2015-08-05 |
Family
ID=53736549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420857398.6U Expired - Fee Related CN204522493U (en) | 2014-12-29 | 2014-12-29 | Sewage pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204522493U (en) |
-
2014
- 2014-12-29 CN CN201420857398.6U patent/CN204522493U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150805 Termination date: 20161229 |