CN208363249U - A kind of sewage lifting system - Google Patents
A kind of sewage lifting system Download PDFInfo
- Publication number
- CN208363249U CN208363249U CN201820891979.XU CN201820891979U CN208363249U CN 208363249 U CN208363249 U CN 208363249U CN 201820891979 U CN201820891979 U CN 201820891979U CN 208363249 U CN208363249 U CN 208363249U
- Authority
- CN
- China
- Prior art keywords
- outlet
- cylinder
- sewage
- mouth
- header tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Abstract
The utility model provides a kind of sewage lifting system, including header tank, and overflow filter and dross extractor outside the header tank, and the sewage pump inside the header tank；The dross extractor includes cylinder, wastewater inlet, backwash mouth, outlet of sewer and the drainage wash mouth positioned at the cylinder body bottom are provided on the cylinder, the inside of the cylinder is equipped with the filtration members that the cylinder is separated into the first reservoir chamber and the second reservoir chamber, the backwash mouth and drainage wash mouth are located at the cylinder and are formed on the barrel wall of first reservoir chamber, and the wastewater inlet and outlet of sewer are located at the cylinder and are formed on the barrel wall of second reservoir chamber.The utility model passes through filtration members by sundries blocking in the second reservoir chamber, and after sewage lifting pump startup, back-flushing goes out sundries by backwash mouth, avoids sewage pump from being blocked, extends the service life of sewage pump.
Description
Technical field
The utility model relates to sewage treatment fields, and in particular to a kind of sewage lifting system.
Background technique
Sewage lifter be dredge pump and header tank, control device and relevant pipe fitting valve are constituted it is a set of
System, for being promoted and being conveyed lower than sewer or far from the effluent sewage of city planting ductwork.It with effective solution or can avoid
Traditional catch pit there are the problem of.Villa quarter basement is mostly equipped with villa type sewage water lifter, at present most of common
House also designs basement to increase usable floor area housing corporation in design mostly, so, is called " villa dirt with it
Water lifter " is not so good as to be called " household sewage lifter " or " domestic sewage lifter ".In initial domestic basement drain
It is all the catch pit brick in one cement of design of basement, toilet sewage, bathroom sewage and vanity top sewage pass through pipeline
Same layer is discharged into catch pit.Two immersible pumps are installed in puddle, here it is our usually said " two pump of a hole " undergrounds
Sewage discharge mode.Double pump works alternatively the reliability for guaranteeing blowdown.But the disadvantage of this working method maximum seeks to determine
Shi Qing is drawn and peculiar smell.Introduced domestic, this " two pump of a hole " formula basement drain mode from foreign countries with sewage water lifter later
Gradually replaced sewage water lifter.But sewage pump currently on the market is easy to be blocked by the sundries in sewage, contracting
The short service life of sewage pump.
Utility model content
The main purpose of the utility model is to provide a kind of sewage lifting system, it is intended to solve existing sewage lifting system
The problem of middle sewage pump is easy to happen blocking.
To achieve the above object, the utility model proposes sewage lifting system, including header tank, and catchmenting positioned at described
Overflow filter and dross extractor outside case, and the sewage pump inside the header tank；The overflow filter
Including the filter water inlet, filter water outlet and overflow port to communicate with each other, the overflow port is connected to the header tank；Institute
Stating dross extractor includes cylinder, and wastewater inlet, backwash mouth, outlet of sewer are provided on the cylinder and is located at the cylinder bottom
The drainage wash mouth in portion, the wastewater inlet are connected to the filter water outlet, and the drainage wash mouth is connected to the collection
Inside water tank, the bore in the drainage wash hole is less than the wastewater inlet, backwash mouth and the respective bore of outlet of sewer, institute
The inside for stating cylinder, which is equipped with, is separated into the cylinder filtration members of the first reservoir chamber and the second reservoir chamber, the backwash mouth with
Drainage wash mouth is located at the cylinder and is formed on the barrel wall of first reservoir chamber, and the wastewater inlet and outlet of sewer are located at
The cylinder is formed on the barrel wall of second reservoir chamber；In the inlet communication of the sewage pump to the header tank
The outlet in portion, the sewage pump is connected to the backwash mouth of the dross extractor.
It preferably, further include the liquid level inspection unit being arranged in the header tank, and according to the header tank liquid level
The automatic control unit of the sewage lifting pump startup is controlled, the automatic control unit and the liquid level inspection unit signal connect
It connects.
Preferably, connected between the outlet and the backwash mouth of the dross extractor of the sewage pump by recoil water pipe
It is logical.
Preferably, pump outlet check valve is equipped between recoil water pipe and the sewage pump.
Preferably, the pump outlet check valve is located at the outside of the header tank.
Preferably, the wastewater inlet of the dross extractor is located at the underface of the filter water outlet.
Preferably, the pipeline between the filter water outlet and the dross extractor wastewater inlet is equipped with threeway non-return
Valve, the three-port check damper include the first port, the second port and third connectivity mouth to communicate with each other, and first port is connected to
The filter water outlet, second port are connected to the wastewater inlet of the dross extractor, and the third connectivity mouth is connected to institute
State recoil water pipe.
Preferably, the outlet of sewer of the dross extractor connects outlet pipe, and the outlet pipe is equipped with outlet check valve and goes out
Water gate valve, the water outlet gate valve is relative to the outlet check valve far from the outlet of sewer.
Preferably, the cylinder is stainless steel cylinder, and the cylinder includes the first end wall, the second end wall and is connected to described
Circumferential wall between first end wall and the second end wall, the filtration members are filtering sieve plate, and the plate face of the filtering sieve plate is located at institute
State cylinder in the radial direction, the backwash mouth is located at first end wall, and the wastewater inlet is located in the circumferential wall,
The outlet of sewer is located on second end wall, and the backwash mouth is located at the axis of the stainless steel cylinder with outlet of sewer
Above or it is parallel on the same line of the axis.
Preferably, the top of the header tank is equipped with removable cover.
The sewage lifting system of the utility model, including header tank, and the overflow filter outside the header tank
With dross extractor, and the sewage pump inside the header tank；The dross extractor includes cylinder, is arranged on the cylinder
There are wastewater inlet, backwash mouth, outlet of sewer and the drainage wash mouth positioned at the cylinder body bottom, the inside of the cylinder to set
There are the filtration members that the cylinder is separated into the first reservoir chamber and the second reservoir chamber, the backwash mouth and drainage wash mouth are located at
The cylinder is formed on the barrel wall of first reservoir chamber, and the wastewater inlet and outlet of sewer are located at the cylinder and form institute
On the barrel wall for stating the second reservoir chamber；The utility model passes through filtration members by sundries blocking in the second reservoir chamber, sewage lifting
After pump startup, back-flushing goes out sundries by backwash mouth, avoids sewage pump from being blocked, extends sewage pump
Service life.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the sewage lifting system of the utility model embodiment；
Fig. 2 is the structural schematic diagram of dross extractor in the sewage lifting system of the utility model embodiment.
Drawing reference numeral explanation:
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.It is " more in the description of the present invention,
It is a " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, it can also
To be electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
It in addition, the technical solution between each embodiment of the utility model can be combined with each other, but must be with ability
Based on domain those of ordinary skill can be realized, it will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of this technical solution is not present, also not within the protection scope of the requires of the utility model.
The utility model proposes a kind of sewage lifting systems, as depicted in figs. 1 and 2, sewage lifting system, including header tank
1, and overflow filter 2 and dross extractor 3 outside header tank 1, and the sewage pump 4 inside header tank 1；It overflows
Flow filter 2 includes filter water inlet 21, filter water outlet 22 and the overflow port 23 to communicate with each other, and overflow port 23 is connected to
Header tank 1；Dross extractor 3 includes cylinder, and wastewater inlet 33, backwash mouth 35, outlet of sewer 34 are provided on cylinder and is located at
The drainage wash mouth 39 of cylinder body bottom, wastewater inlet 33 are connected to filter water outlet 22, and drainage wash mouth 39, which is connected to, to catchment
Inside case 1, the bore in drainage wash hole is less than wastewater inlet 33, backwash mouth 35 and the respective bore of outlet of sewer 34, cylinder
Inside be equipped with and separate the cylinder into the filtration members 36 of the first reservoir chamber 37 and the second reservoir chamber 38, backwash mouth 35 and drainage punching
It washes mouth 39 and is located at cylinder and formed on the barrel wall of the first reservoir chamber 37, wastewater inlet 33 and outlet of sewer 34 are located at cylinder formation the
On the barrel wall of two reservoir chambers 38；Inside the inlet communication of sewage pump 4 to header tank 1, the outlet of sewage pump 4 and clear
The backwash mouth 35 of slag device 3 is connected to.
Sewage passes through overflow filter 2 through water inlet manifold, and the sewage containing sundries is directly entered the second reservoir chamber of dross extractor 3
In 38, some sewage is filtered through overflow filter 2, is flow in header tank 1 by overflow port 23, into dross extractor 3
Sundries is intercepted in the second reservoir chamber 38, and extra sewage is flow in header tank 1 from drainage wash mouth 39 (to be located in cylinder and draw
It flows and a water pipe is set at rinse mouth 39, sewage is drained into header tank 1).
The diameter dimension of above-mentioned drainage wash mouth 39 can be designed according to concrete technology, need to guarantee there is a constant current when sewage enters
Amount, it is not all right to enter in slag cleaning device at cecum convenient for the sewage containing sundries, while need to guarantee to open in sewage pump 4 again
When, water yield cannot be too big, otherwise will affect flushing of the back-flushing to sundries.In addition, the water flow pair that over flow rinse mouth ejects
1 bottom of header tank can be carried out flushing, convenient for the cleaning of 1 deposit of header tank.
Two sewage pumps 4 (one open one standby) is arranged in the present embodiment sewage lifting system, when the liquid level of header tank 1 reaches
After preset value, sewage pump 4 starts, and the sewage in header tank 1 enters recoil water pipe 5 and (is located at sewage pump 4 and backwash
Between mouth 35), back-flushing enters the second reservoir chamber 38, and sundries is washed away from outlet of sewer 34.Meanwhile it being sprayed from drainage wash mouth 39
The water flow of injection stirs 1 bottom of header tank, takes deposit in header tank 1 by sewage pump 4 simultaneously away, is then discharged out dirt
Water out 34.
In addition, the sewage lifting system in the present embodiment further includes the liquid level inspection unit being arranged in header tank 1, and
According to the automatic control unit that 1 Liquid level sewage pump 4 of header tank starts, automatic control unit and liquid level inspection unit are believed
Number connection.Specifically, liquidometer 9 can be set in header tank 1, then connect with external electricity distributing box, and with sewage pump 4
Electrical connection, after the liquid level in header tank 1 reaches preset value, sewage pump 4 starts automatically, rinses the sundries in dross extractor 3.
Cable port 10 is equipped at the top of header tank 1 in the present embodiment, to facilitate electrical connection.It is additionally provided with removable cover at the top of header tank 1, with
Facilitate internal overhaul.
Wherein, it is connected between the outlet of sewage pump 4 and the backwash mouth 35 of dross extractor 3 by the water pipe 5 that recoils.Recoil
Pump outlet check valve 42 is equipped between water pipe 5 and sewage pump 4.Pass through between pump outlet check valve 42 and sewage pump 4
Hose 41 connects.Before the starting of sewage pump 4, pump outlet check valve 42 is closed, and a small amount of sewage is rushed from overflow port 23 and drainage
Mouth 39 is washed to flow in header tank 1；After the liquid level of header tank 1 reaches preset value, sewage pump 4 starts, pump outlet check valve
42 open.
It is understood that pump outlet check valve 42 is located at the outside of header tank 1, easy access.The sewage of dross extractor 3 into
Mouth 33 is located at the underface of filter water outlet 22, and sundries can vertically be fallen into the second reservoir chamber 38.
Specifically, the pipeline between 3 wastewater inlet 33 of filter water outlet 22 and dross extractor is equipped with three-port check damper 6,
Three-port check damper 6 includes the first port 61, the second port 62 and the third connectivity mouth 63 to communicate with each other, and the first port 61 was connected to
Filter water outlet 22, the second port 62 are connected to the wastewater inlet 33 of dross extractor 3, and third connectivity mouth 63 is connected to recoil water pipe 5.When
Before sewage pump 4 is opened, the valve on third connectivity mouth 63 is closed, after liquid level reaches preset value in header tank 1, third connectivity mouth 63
Valve open, recoil water pipe 5 in back-flushing the sundries in dross extractor 3 can not only be rinsed, moreover it is possible to pass through third connectivity mouth
63 pairs of overflow filters 2 are rinsed.
The outlet of sewer 34 of dross extractor 3 connects outlet pipe, and outlet pipe is equipped with outlet check valve 7 and water outlet gate valve 8, water outlet
Gate valve 8 is relative to outlet check valve 7 far from outlet of sewer 34.Before the unlatching of sewage pump 4, outlet check valve 7 is closed, and works as collection
After liquid level reaches preset value in water tank 1, sewage pump 4 starts, and outlet check valve 7 is just opened.
In addition, the cylinder of dross extractor 3 is stainless steel cylinder in the present embodiment, the corrosion resistance of dross extractor 3, cylinder are increased
Including the first end wall 30, the second end wall 31 and the circumferential wall 32 being connected between the first end wall 30 and the second end wall 31, filtration members
36 is filtering sieve plates, and the plate face for filtering sieve plate is located at cylinder in the radial direction, filter and are covered with filter hole on sieve plate, filter hole
Diameter dimension can need to design according to concrete technology.Backwash mouth 35 is located at the first end wall 30, and wastewater inlet 33 is located at circumference
On wall 32, outlet of sewer 34 is located on the second end wall 31, and backwash mouth 35 is located at the axis of stainless steel cylinder with outlet of sewer 34
Above or it is parallel on the same line of axis.Dross extractor 3 is designed as three way type structure, simple and compact for structure, and convenient for sewage
Flowing and sundries are discharged from outlet of sewer 34, avoid the blocking of sewage pump 4.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the design of the utility model, equivalent structure transformation made based on the specification and figures of the utility model, or
Directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of sewage lifting system, which is characterized in that the overflow filter including header tank, and outside the header tank
With dross extractor, and the sewage pump inside the header tank；
The overflow filter includes the filter water inlet, filter water outlet and overflow port to communicate with each other, the overflow port
It is connected to the header tank；
The dross extractor includes cylinder, and wastewater inlet, backwash mouth, outlet of sewer are provided on the cylinder and is located at described
The drainage wash mouth of cylinder body bottom, the wastewater inlet are connected to the filter water outlet, and the drainage wash mouth is connected to
Inside the header tank, it is respective that the bore in the drainage wash hole is less than the wastewater inlet, backwash mouth and outlet of sewer
Bore, the inside of the cylinder is equipped with the filtration members that the cylinder is separated into the first reservoir chamber and the second reservoir chamber, described anti-
Rinse mouth and drainage wash mouth are located at the cylinder and are formed on the barrel wall of first reservoir chamber, the wastewater inlet and sewage
Outlet is located at the cylinder and is formed on the barrel wall of second reservoir chamber；
Inside the inlet communication of the sewage pump to the header tank, the outlet of the sewage pump and the dross extractor
Backwash mouth connection.
2. sewage lifting system as described in claim 1, which is characterized in that further include the liquid level being arranged in the header tank
Inspection unit, and the automatic control unit of the sewage lifting pump startup according to the header tank Liquid level, it is described automatic
Control unit is connect with the liquid level inspection unit signal.
3. sewage lifting system as described in claim 1, which is characterized in that the outlet of the sewage pump and the scarfing cinder
Pass through recoil water pipe connection between the backwash mouth of device.
4. sewage lifting system as claimed in claim 3, which is characterized in that set between recoil water pipe and the sewage pump
There is pump outlet check valve.
5. sewage lifting system as claimed in claim 3, which is characterized in that the pump outlet check valve is located at the header tank
Outside.
6. sewage lifting system as claimed in claim 3, which is characterized in that the wastewater inlet of the dross extractor is located at the mistake
The underface of filter water outlet.
7. sewage lifting system as claimed in claim 3, which is characterized in that the filter water outlet and the dross extractor are dirty
Pipeline between water inlet is equipped with three-port check damper, and the three-port check damper includes the first port to communicate with each other, second logical
Mouth and third connectivity mouth, first port are connected to the filter water outlet, and second port is connected to the dross extractor
Wastewater inlet, the third connectivity mouth is connected to the recoil water pipe.
8. sewage lifting system as described in claim 1, which is characterized in that the outlet of sewer of the dross extractor connects water outlet
Pipe, the outlet pipe are equipped with outlet check valve and water outlet gate valve, and the water outlet gate valve is separate relative to the outlet check valve
The outlet of sewer.
9. sewage lifting system as described in claim 1, which is characterized in that the cylinder is stainless steel cylinder, the cylinder
It is including the first end wall, the second end wall and the circumferential wall being connected between first end wall and the second end wall, the filtration members
Sieve plate is filtered, the plate face of the filtering sieve plate is located at the cylinder in the radial direction, and the backwash mouth is located at described first
End wall, the wastewater inlet are located in the circumferential wall, and the outlet of sewer is located on second end wall, the backwash mouth
It is located on the axis of the stainless steel cylinder with outlet of sewer or is parallel on the same line of the axis.
10. such as sewage lifting system according to any one of claims 1 to 9, which is characterized in that set at the top of the header tank
There is removable cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820891979.XU CN208363249U (en) | 2018-06-08 | 2018-06-08 | A kind of sewage lifting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820891979.XU CN208363249U (en) | 2018-06-08 | 2018-06-08 | A kind of sewage lifting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208363249U true CN208363249U (en) | 2019-01-11 |
Family
ID=64928392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820891979.XU Expired - Fee Related CN208363249U (en) | 2018-06-08 | 2018-06-08 | A kind of sewage lifting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208363249U (en) |
-
2018
- 2018-06-08 CN CN201820891979.XU patent/CN208363249U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |