CN210021363U - Pumping device applied to sewage treatment - Google Patents
Pumping device applied to sewage treatment Download PDFInfo
- Publication number
- CN210021363U CN210021363U CN201920392097.3U CN201920392097U CN210021363U CN 210021363 U CN210021363 U CN 210021363U CN 201920392097 U CN201920392097 U CN 201920392097U CN 210021363 U CN210021363 U CN 210021363U
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Abstract
The utility model relates to a pumping device applied to sewage treatment, which comprises a self-suction centrifugal pump connected with a water inlet pipe, the output end of the self-priming centrifugal pump is connected with the top of a filter box body through a pipeline, the filter box body is internally divided into an upper filter cavity, a middle filter cavity and a lower output reflux cavity from top to bottom through a transversely arranged plate-shaped filter, the plate-shaped filter is detachably connected with the filter box body, the upper filter cavity and the middle filter cavity are respectively provided with a stirring mechanism, the upper side wall of the lower output reflux cavity is provided with a water outlet pipe, the water outlet pipe is also provided with a self-suction centrifugal pump, the lower extreme in lower part output backward flow chamber is provided with hourglass hopper-shaped backward flow portion, the lower extreme lateral wall of hourglass hopper-shaped backward flow portion is provided with the back flow that is connected through the backwash pump with the upper portion lateral wall of middle part filter chamber, and the lower extreme of hourglass hopper-shaped backward flow collection portion still is provided with the collection portion of undercut. The pumping device has a compact structure, and is convenient for sewage treatment in advance in the process of pumping sewage.
Description
Technical Field
The utility model relates to a be applied to sewage treatment's pumping installations.
Background
The sewage treatment in-process usually need carry out filtration treatment in pumping sewage to filter equipment, because filth is more in the sewage, direct pump send to the filter equipment in increase filter equipment's load easily, cause filter equipment or pumping equipment to block up, and the device that has now to be used for pump sending sewage is simple pumping action usually, can't accomplish the function of preliminary treatment sewage. For this reason, a pumping device applied to sewage treatment is required.
Disclosure of Invention
An object of the utility model is to provide a be applied to sewage treatment's pumping installations, this pumping installations compact structure, the convenience carries out sewage treatment in advance at the in-process of pump sending sewage.
The technical scheme of the utility model lies in: a pumping device applied to sewage treatment, which comprises a self-priming centrifugal pump connected with a water inlet pipe, the output end of the self-priming centrifugal pump is connected with the top of a filter box body through a pipeline, the filter box body is internally divided into an upper filter cavity, a middle filter cavity and a lower output reflux cavity from top to bottom through a transversely arranged plate-shaped filter, the plate-shaped filter is detachably connected with the filter box body, the upper filter cavity and the middle filter cavity are respectively provided with a stirring mechanism, the upper side wall of the lower output reflux cavity is provided with a water outlet pipe, the water outlet pipe is also provided with a self-suction centrifugal pump, the lower extreme in lower part output backward flow chamber is provided with hourglass hopper-shaped backward flow portion, the lower extreme lateral wall of hourglass hopper-shaped backward flow portion is provided with the back flow that is connected through the backwash pump with the upper portion lateral wall of middle part filter chamber, and the lower extreme of hourglass hopper-shaped backward flow collection portion still is provided with the collection portion of undercut.
Further, from inhaling formula centrifugal pump includes the frame, the one end of frame is fixed with the motor, the other end of frame is fixed with the pump body, pump body one side upper portion is provided with water inlet port, water inlet port is linked together through intake antrum and the pumping valve chamber that sets up in the pump body, is provided with the valve tongue that only allows the medium to get into in the water inlet port, be provided with the impeller that is connected with the output shaft of motor in the pumping valve chamber, pump body upper end is provided with the water outlet port that is linked together with the pumping valve chamber.
Furthermore, the valve tongue is plate-shaped, and the upper end of the valve tongue is fixedly connected with the upper wall of the inner cavity of the water inlet port through a one-way hinge; the lower extreme of intake antrum is provided with the drain, the last closing cap of drain has the scrubbing lid.
Further, rabbling mechanism is including setting up in the driving motor of rose box lateral wall, driving motor's output is provided with and is connected with the puddler that transversely sets up in the rose box, be provided with stirring vane along the axial interval on the puddler.
Furthermore, the cross section of the filtering box body is rectangular, a slot for transversely inserting the plate-shaped filter is transversely formed in the side wall of the filtering box body, a sealing piece matched with the plate-shaped filter is arranged in a socket of the slot in the filtering box body, a sealing cover plate is arranged at the outer side end of the plate-shaped filter, the sealing cover plate is connected with the filtering box body through a hand-tightening bolt, and a pull ring is further arranged on the sealing cover plate.
Further, the lower end of the collecting part is connected with a drain pipe, and a valve is arranged on the drain pipe.
Compared with the prior art, the utility model has the advantages of it is following: the pumping device is compact in structure, sewage can be pumped into the filter box body through the self-suction centrifugal pump for pretreatment, and the filtered sewage is pumped out through the self-suction centrifugal pump again.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a self-priming centrifugal pump of the present invention;
fig. 3 is a cross-sectional view a-a of fig. 1 of the present invention;
fig. 4 is an enlarged view of the area B of fig. 1 according to the present invention;
in the figure: 1-pipeline 100-self-priming centrifugal pump 101-motor 102-pump body 103-water inlet port 104-water inlet cavity 105-pumping valve cavity 106-valve tongue 107-impeller 108-water outlet port 109-sewage drain 110-decontamination cover 111-plug 112-rubber gasket 113-sealing ring 114-middle seat 115-mechanical seal 116-key 117-stop washer 118-impeller nut 119-isolation plate 120-base 200-filter box 201-upper filter cavity 202-middle filter cavity 203-lower output return cavity 204-water outlet pipe 205-funnel-shaped return part 206-return pipe 207-collection part 208-driving motor 209-stirring rod 210-stirring blade 211-slot 212-sealing element 213-sewage drain 214-valve 215-reflux pump 220-plate filter 221-cover plate 222-pull ring.
Detailed Description
In order to make the aforementioned features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below, but the present invention is not limited thereto.
Refer to fig. 1 to 4
The utility model provides a be applied to sewage treatment's pumping installations, includes the self-priming centrifugal pump 100 that is connected with the inlet tube, the output of self-priming centrifugal pump is connected with the top of a filter box 200 through pipeline 1, the internal top-down of filter box is separated for upper portion filter chamber 201, middle part filter chamber 202 and lower part output backward flow chamber 203 through the horizontal plate filter 220 that sets up, plate filter and filter box releasable connection to change plate filter. The upper portion filter chamber is provided with rabbling mechanism in the middle part filter chamber respectively, the upper portion lateral wall in lower part output backward flow chamber is provided with outlet pipe 204, still be provided with on the outlet pipe from inhaling formula centrifugal pump 100, the lower extreme in lower part output backward flow chamber is provided with hourglass hopper-shaped return portion 205, the lower extreme lateral wall of hourglass hopper-shaped return portion is provided with the back flow 206 that is connected through backwash pump 215 and the upper portion lateral wall of middle part filter chamber. The lower end of the funnel-shaped backflow collecting part is also provided with a collecting part 207 which is sunken downwards and collects the sediment in the funnel-shaped backflow part.
In this embodiment, self-priming centrifugal pump includes frame 120, the one end of frame is fixed with motor 101, the other end of frame is fixed with the pump body 102, pump body one side upper portion is provided with water inlet port 103, water inlet port is linked together through intake chamber 104 and the pumping valve pocket 105 that sets up in the pump body, is provided with the valve tongue 106 that only allows the medium to get into in the water inlet port, be provided with the impeller 107 that is connected with the output shaft of motor in the pumping valve pocket, pump body upper end is provided with the water outlet port 108 that is linked together with the pumping valve pocket. The pumping action is completed by the self-priming centrifugal pump.
In the embodiment, the valve tongue is plate-shaped, and the upper end of the valve tongue is fixedly connected with the upper wall of the inner cavity of the water inlet port through the unidirectional hinge; the lower end of the water inlet cavity is provided with a sewage outlet 109, and a sewage removal cover 110 is sealed on the sewage outlet so as to clean the sewage in the water inlet cavity of the self-suction centrifugal pump.
In this embodiment, rabbling mechanism is including setting up in the driving motor 208 of filter box lateral wall, driving motor's output is provided with and is connected with the puddler 209 that transversely sets up in the filter box, be provided with stirring vane 210 along the axial interval on the puddler to stirring sewage.
In this embodiment, the cross-section of the filtering box body is rectangular, the side wall of the filtering box body is transversely provided with a slot 211 for transversely inserting the plate-shaped filter, a sealing member 212 matched with the plate-shaped filter is arranged in a socket of the slot on the filtering box body, the outer side end of the plate-shaped filter is provided with a cover plate 221, the cover plate is connected with the filtering box body through a hand-tightening bolt, and the cover plate is further provided with a pull ring 222 so as to replace the plate-shaped filter after the plate-shaped filter is blocked or damaged.
In this embodiment, the lower end of the collecting part is connected with a drain pipe 213, and the drain pipe is provided with a valve 214 so as to control the on-off of the drain pipe and discharge the dirt deposited on the collecting part.
The working principle is as follows: pumping sewage into an upper filter cavity of the filter box body through a self-suction centrifugal pump for stirring so that the plate-shaped filter can fully filter the sewage; the filtered sewage is sent into a middle filter cavity, and is stirred by a stirring mechanism, so that water can better enter a lower output backflow cavity, and upper liquid entering the lower output backflow cavity is discharged through a water outlet pipe and then is sent into a fine filtering device for filtering; and the lower liquid in the lower output reflux cavity is sent into the middle filter through the reflux pipe to be filtered again.
The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (6)
1. A pumping device applied to sewage treatment is characterized by comprising a self-suction centrifugal pump connected with a water inlet pipe, the output end of the self-priming centrifugal pump is connected with the top of a filter box body through a pipeline, the filter box body is internally divided into an upper filter cavity, a middle filter cavity and a lower output reflux cavity from top to bottom through a transversely arranged plate-shaped filter, the plate-shaped filter is detachably connected with the filter box body, the upper filter cavity and the middle filter cavity are respectively provided with a stirring mechanism, the upper side wall of the lower output reflux cavity is provided with a water outlet pipe, the water outlet pipe is also provided with a self-suction centrifugal pump, the lower extreme in lower part output backward flow chamber is provided with hourglass hopper-shaped backward flow portion, the lower extreme lateral wall of hourglass hopper-shaped backward flow portion is provided with the back flow that is connected through the backwash pump with the upper portion lateral wall of middle part filter chamber, and the lower extreme of hourglass hopper-shaped backward flow collection portion still is provided with the collection portion of undercut.
2. The pumping device applied to sewage treatment of claim 1, wherein the self-priming centrifugal pump comprises a base, a motor is fixed at one end of the base, a pump body is fixed at the other end of the base, a water inlet port is arranged on the upper portion of one side of the pump body, the water inlet port is communicated with a pumping valve cavity arranged in the pump body through a water inlet cavity, a valve tongue allowing only a medium to enter is arranged in the water inlet port, an impeller connected with an output shaft of the motor is arranged in the pumping valve cavity, and a water outlet port communicated with the pumping valve cavity is arranged at the upper end of the pump body.
3. The pumping device applied to sewage treatment of claim 2, wherein the valve tongue is plate-shaped and the upper end of the valve tongue is fixedly connected with the upper wall of the inner cavity of the water inlet port through a one-way hinge; the lower extreme of intake antrum is provided with the drain, the last closing cap of drain has the scrubbing lid.
4. The pumping device applied to sewage treatment according to claim 1, 2 or 3, wherein the stirring mechanism comprises a driving motor arranged on the side wall of the filtering box body, the output end of the driving motor is provided with a stirring rod transversely arranged in the filtering box body, and stirring blades are axially arranged on the stirring rod at intervals.
5. The pumping device applied to sewage treatment according to claim 1, 2 or 3, wherein the cross section of the filtering box body is rectangular, the side wall of the filtering box body is transversely provided with a slot for transversely inserting the plate-shaped filter, a sealing element matched with the plate-shaped filter is arranged in a socket of the slot on the filtering box body, the outer side end of the plate-shaped filter is provided with a sealing cover plate, the sealing cover plate is connected with the filtering box body through a hand-tightening bolt, and the sealing cover plate is further provided with a pull ring.
6. The pumping device applied to sewage treatment of claim 1, wherein a drain pipe is connected to the lower end of the collecting part, and a valve is arranged on the drain pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920392097.3U CN210021363U (en) | 2019-03-26 | 2019-03-26 | Pumping device applied to sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920392097.3U CN210021363U (en) | 2019-03-26 | 2019-03-26 | Pumping device applied to sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210021363U true CN210021363U (en) | 2020-02-07 |
Family
ID=69356393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920392097.3U Expired - Fee Related CN210021363U (en) | 2019-03-26 | 2019-03-26 | Pumping device applied to sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210021363U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111392885A (en) * | 2020-03-26 | 2020-07-10 | 丁峥 | Tortuous flow formula groundwater pollution prosthetic devices |
-
2019
- 2019-03-26 CN CN201920392097.3U patent/CN210021363U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111392885A (en) * | 2020-03-26 | 2020-07-10 | 丁峥 | Tortuous flow formula groundwater pollution prosthetic devices |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20210326 |