CN218817009U - Centrifugal pump with blowdown function - Google Patents
Centrifugal pump with blowdown function Download PDFInfo
- Publication number
- CN218817009U CN218817009U CN202222728443.5U CN202222728443U CN218817009U CN 218817009 U CN218817009 U CN 218817009U CN 202222728443 U CN202222728443 U CN 202222728443U CN 218817009 U CN218817009 U CN 218817009U
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- Prior art keywords
- pipe
- pump
- filter
- sewage
- blowdown
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- 239000010865 sewage Substances 0.000 claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000007599 discharging Methods 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 239000012141 concentrate Substances 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000013049 sediment Substances 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model is suitable for the technical field of centrifugal pumps, and provides a centrifugal pump with a sewage discharge function, which comprises a pump body and a sewage discharge pipe; the pump body comprises a driving motor and a pump shell, an output shaft of the driving motor is connected with an impeller shaft of the pump shell through a coupler, and a water inlet pipe and a water outlet pipe are arranged on the surface of the pump shell. This centrifugal pump with blowdown function, filth in the sewage is filtered through filter hopper and filter tube, the filth is convenient for concentrate the clearance in the connecting pipe gets into the blowdown box, water after the filter hopper filtration is followed blow off pipe and inlet tube and is done high-speed rotary motion in getting into the pump case, finally discharge from the outlet pipe, this centrifugal pump with blowdown function can filter the filth in the sewage, prevent the filth through going into the pump case, thereby avoid debris long-term the sediment and influence centrifugal pump normal use, be convenient for people use, the blowdown effect has been strengthened, the machine life has been prolonged, the filth is piled up at the blowdown box simultaneously, be convenient for concentrate and take out and clear up, the cleaning work efficiency has been improved.
Description
Technical Field
The utility model belongs to the technical field of the centrifugal pump, especially, relate to a centrifugal pump with blowdown function.
Background
The centrifugal pump (centrifugal pump) is a pump for conveying liquid by means of centrifugal force generated when an impeller rotates, before the water pump is started, a pump shell and a water suction pipe are filled with water, then a motor is started, a pump shaft drives the impeller and the water to rotate at high speed, the water generates centrifugal motion, is thrown to the outer edge of the impeller and flows into a water pressure pipeline of the water pump through a flow channel of a volute-shaped pump shell.
The centrifugal pump needs to communicate with water supply equipment's delivery port at the during operation, and the most simple structure of current centrifugal pump does not possess the device of filtering aquatic filth, and inside the impurity in the sewage directly got into the pump body, the blowdown effect is relatively poor to make the continuous accumulation of dirt in the centrifugal pump, deposit, not only influence the work efficiency of centrifugal pump, be not convenient for people to use, reduced the life of centrifugal pump simultaneously greatly, use cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model provides a centrifugal pump with blowdown function aims at solving the most simple structure of current centrifugal pump, does not possess the device of filtering the aquatic filth, influences work efficiency and life's problem.
The utility model is realized in such a way that the centrifugal pump with the sewage discharge function comprises a pump body and a sewage discharge pipe;
the pump body comprises a driving motor and a pump shell, an output shaft of the driving motor is connected with an impeller shaft of the pump shell through a coupling, and a water inlet pipe and a water outlet pipe are arranged on the surface of the pump shell;
the rear end detachably of blow off pipe install in the inlet tube tip, the front end fixed mounting in blow off pipe inner chamber has big-end-up's filter hopper, the rear end intercommunication of filter hopper has a filter tube, the other end downward sloping of filter tube extends to the bottom of blow off pipe inner wall, the outside fixedly connected with connecting pipe and the box of a blowdown of blow off pipe, the one end of connecting pipe with the filter tube intercommunication, the other end of connecting pipe with the box intercommunication of blowdown, just be provided with the control valve on the connecting pipe, the drain has been seted up to the bottom of blowdown box, detachably is provided with the shutoff lid on the drain.
Preferably, the outer end of the water inlet pipe is fixedly connected with a first flange, and the outer end of the water outlet pipe is fixedly connected with a second flange.
Preferably, the two ends of the sewage draining pipe are respectively and fixedly connected with a third flange and a fourth flange, and the fourth flange is detachably connected with the first flange through a bolt.
Preferably, the filter hopper and the filter pipe are made of metal mesh materials.
Preferably, the sewage pipe is internally provided with a fixing ring fixedly connected to the rear part of the filter hopper, the front end face of the fixing ring is fixedly connected with a plurality of supporting rods at intervals, and the other ends of the supporting rods are fixedly connected with the outer wall surface of the filter hopper.
Preferably, the cross section of the pollution discharge box is of a bucket-shaped structure with a large upper part and a small lower part.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a centrifugal pump with blowdown function, filth in filtering the sewage through filter hopper and filter tube, the filth is convenient for concentrate the clearance in the connecting pipe gets into the blowdown box, water after the filter hopper filters is high-speed rotary motion from blow off pipe and inlet tube entering pump case, finally discharge from the outlet pipe, the filth in the centrifugal pump that this centrifugal pump with blowdown function can filter the sewage, prevent the filth through going into the pump case, thereby avoid debris long-term the sediment and influence centrifugal pump normal use, be convenient for people use, the blowdown effect has been strengthened, machine life has been prolonged, the filth is piled up at the blowdown box simultaneously, be convenient for concentrate and take out and clear up, the cleaning work efficiency has been improved.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a partially enlarged schematic view of a portion a of fig. 1.
In the figure: 1-driving motor, 2-pump shell, 3-water inlet pipe, 4-first flange, 5-water outlet pipe, 6-second flange, 7-sewage discharge pipe, 8-third flange, 9-fourth flange, 10-filter hopper, 11-filter pipe, 12-connecting pipe, 13-sewage discharge box, 14-control valve, 15-blocking cover, 16-fixing ring and 17-supporting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, the present invention provides a technical solution: a centrifugal pump with a sewage discharge function comprises a pump body and a sewage discharge pipe 7;
the pump body comprises a driving motor 1 and a pump shell 2, an output shaft of the driving motor 1 is connected with an impeller shaft of the pump shell 2 through a coupler, and a water inlet pipe 3 and a water outlet pipe 5 are arranged on the surface of the pump shell 2;
The rear end detachably of blow off pipe 7 installs in the 3 tip of inlet tube, the front end fixed mounting of the 7 inner chambers of blow off pipe has big-end-before-small filter hopper 10, the rear end intercommunication of filter hopper 10 has a filter tube 11, the other end downward sloping of filter tube 11 extends to the bottom of 7 inner walls of blow off pipe, the outside fixedly connected with connecting pipe 12 and a blowdown box 13 of blow off pipe 7, the one end and the filter tube 11 intercommunication of connecting pipe 12, the other end and the blowdown box 13 intercommunication of connecting pipe 12, and be provided with control valve 14 on the connecting pipe 12, the drain has been seted up to the bottom of blowdown box 13, detachably is provided with blocking lid 15 on the drain.
In the embodiment, the sewage discharge pipe 7 and the water inlet pipe 3 are detachable, if the sewage discharge function is needed, the sewage discharge pipe is installed, and if the sewage discharge pipe is not used, the sewage discharge pipe 7 is detached, the sewage discharge pipe 7 is communicated with a water outlet of water supply equipment, the sewage enters an inner cavity of the sewage discharge pipe 7, the sewage in the sewage is filtered by the filter hopper 10 and flows into the sewage discharge box 13 through the filter pipe 11 and the connecting pipe 12, the control valve 14 is a butterfly valve, the sewage discharge port at the bottom of the sewage discharge box 13 is provided with external threads, the inner wall of the blocking cover 15 is provided with internal threads, the sewage discharge box 13 is in threaded connection with the blocking cover 15, if the sewage in the sewage discharge box 13 needs to be taken out and cleaned, the control valve 14 needs to be closed, so that the sewage and the sewage cannot enter the sewage discharge box 13 through the control valve 14, the blocking cover 15 is unscrewed in the thread direction, so that the blocking cover 15 is separated from the sewage discharge box 13, and the sewage accumulated in the sewage discharge box 13 can be cleaned conveniently; after the blowdown box 13 finishes clearing up, install blocking cover 15 again to the blowdown box 13 and block up the drain of blowdown box 13, open control valve 14 again can, the water after the filtration then passes filter hopper 10 flow direction inlet tube 3, from inlet tube 3 entering pump case 2 insidely, driving motor 1 work drives the impeller shaft rotation of pump case 2, makes sewage be high-speed rotary motion, and sewage takes place centrifugal motion, finally discharges from outlet pipe 5.
The filter pipe 11 is set up for following the rivers direction downward sloping, forms Y type filter with filter bowl 10, can not hinder the flow of sewage, is filled with water and is followed the rivers direction all the time in filter pipe 11, connecting pipe 12 and the blowdown box 13, and the filth of the inside only can flow along filter bowl 10, filter pipe 11, connecting pipe 12 and blowdown box 13 always promptly, and can not follow connecting pipe 12 and blowdown box 13 in the anti-motion reaches blow off pipe 7, influences the blowdown effect.
Furthermore, the outer end of the water inlet pipe 3 is fixedly connected with a first flange 4, and the outer end of the water outlet pipe 5 is fixedly connected with a second flange 6.
In the embodiment, the water inlet pipe 3 can be detachably connected with the sewage draining pipe 7 through the first flange 4, or can be directly detachably connected with the water outlet of the water supply equipment, and the water outlet pipe 5 can be detachably connected with the water inlet of the water delivery equipment through the second flange 6.
Furthermore, both ends of the sewage discharge pipe 7 are respectively and fixedly connected with a third flange 8 and a fourth flange 9, and the fourth flange 9 is detachably connected with the first flange 4 through bolts.
In this embodiment, the sewage pipe 7 accessible third flange 8 can be dismantled with water supply equipment's delivery port and be connected, can dismantle with inlet tube 3 through fourth flange 9 and be connected, during the connection, only need laminate fourth flange 9 and first flange 4, and the screw hole that sets up on fourth flange 9 and the first flange 4 aligns, screws up the bolt to the screw hole again and can assemble fourth flange 9 and first flange 4.
Furthermore, the filter hopper 10 and the filter pipe 11 are made of metal mesh.
In the embodiment, the filter hopper 10 and the filter pipe 11 are made of metal mesh materials, so that the filter hopper has a filtering function, and meanwhile, the metal materials are firm and durable and have long service life; the connecting pipe 12 and the sewage discharging box 13 are also made of metal and are fixedly arranged at the bottom of the sewage discharging pipe 7 by welding.
Furthermore, a fixing ring 16 is fixedly connected to the rear portion of the filter hopper 10 in the sewage draining pipe 7, a plurality of support rods 17 are fixedly connected to the front end face of the fixing ring 16 at intervals, and the other ends of the support rods 17 are fixedly connected to the outer wall face of the filter hopper 10.
In the present embodiment, the fixing ring 16 and the plurality of support rods 17 are made of metal, and can support the filter hopper 10, so as to prevent the filter hopper 10 from being displaced when being impacted by water flow.
Further, the cross section of the sewage discharging box 13 is a bucket-shaped structure with a large upper part and a small lower part.
In the embodiment, the bucket-shaped structure with a large upper part and a small lower part can enable the upper part of the sewage discharging box 13 to collect sewage as much as possible, so that the storage space is enlarged, the lower part is smaller, the sewage in the sewage discharging box 13 can be conveniently and intensively discharged, and the working efficiency of sewage disposal is improved.
The utility model discloses a theory of operation and use flow: after the utility model is installed, the sewage discharge pipe 7 is communicated with a water outlet of water supply equipment, the driving motor 1 is started, the driving motor 1 works to drive an impeller shaft of the pump shell 2 to rotate, sewage enters an inner cavity of the sewage discharge pipe 7, sewage in the sewage is filtered by the filter hopper 10 and then flows into the sewage discharge box 13 through the filter pipe 11 and the connecting pipe 12, if the sewage in the sewage discharge box 13 needs to be taken out and cleaned, the control valve 14 needs to be closed, so that the sewage and the sewage can not enter the sewage discharge box 13 through the control valve 14, the plugging cover 15 is unscrewed along the thread direction, the plugging cover 15 is separated from the sewage discharge box 13, and the sewage accumulated in the sewage discharge box 13 can be cleaned conveniently; after the blowdown box 13 clearance finishes, reinstall blocking lid 15 to the drain of blowdown box 13 blocking up blowdown box 13, open control valve 14 again can, the water after the filtration then passes filter bowl 10 flow direction inlet tube 3, and from inlet tube 3 entering pump case 2 insidely, the impeller shaft of pump case 2 rotates and makes sewage be high-speed rotary motion, and sewage takes place centrifugal motion, finally discharges from outlet pipe 5.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a centrifugal pump with blowdown function which characterized in that: comprises a pump body and a sewage discharge pipe (7);
the pump body comprises a driving motor (1) and a pump shell (2), an output shaft of the driving motor (1) is connected with an impeller shaft of the pump shell (2) through a coupler, and a water inlet pipe (3) and a water outlet pipe (5) are arranged on the surface of the pump shell (2);
the utility model discloses a sewage treatment device, including inlet tube (3), blow off pipe (7), filter funnel (10) that the rear end detachably of blow off pipe (7) install in inlet tube (3) tip, the front end fixed mounting of blow off pipe (7) inner chamber has big-end-up, the rear end intercommunication of filter funnel (10) has a filter tube (11), the other end downward sloping of filter tube (11) extends to the bottom of blow off pipe (7) inner wall, the outside fixedly connected with connecting pipe (12) and a blowdown box (13) of blow off pipe (7), the one end of connecting pipe (12) with filter tube (11) intercommunication, the other end of connecting pipe (12) with blowdown box (13) intercommunication, just be provided with control valve (14) on connecting pipe (12), the drain has been seted up to the bottom of blowdown box (13), detachably is provided with blocking lid (15) on the drain.
2. A centrifugal pump with a dirt discharging function as claimed in claim 1, wherein: the outer end fixedly connected with first flange (4) of inlet tube (3), the outer end fixedly connected with second flange (6) of outlet pipe (5).
3. A centrifugal pump with a dirt discharging function as claimed in claim 2, wherein: the two ends of the sewage discharge pipe (7) are respectively and fixedly connected with a third flange (8) and a fourth flange (9), and the fourth flange (9) is detachably connected with the first flange (4) through bolts.
4. A centrifugal pump with a dirt discharging function according to claim 1, characterized in that: the filter hopper (10) and the filter pipe (11) are made of metal mesh materials.
5. A centrifugal pump with a dirt discharging function as claimed in claim 1, wherein: the sewage discharge pipe (7) is internally and fixedly connected with a fixing ring (16) at the rear part of the filter hopper (10), a plurality of support rods (17) are fixedly connected with the front end face of the fixing ring (16) at intervals, and the other ends of the support rods (17) are fixedly connected with the outer wall face of the filter hopper (10).
6. A centrifugal pump with a dirt discharging function as claimed in claim 1, wherein: the section of the sewage discharging box (13) is of a bucket-shaped structure with a large upper part and a small lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222728443.5U CN218817009U (en) | 2022-10-17 | 2022-10-17 | Centrifugal pump with blowdown function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222728443.5U CN218817009U (en) | 2022-10-17 | 2022-10-17 | Centrifugal pump with blowdown function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218817009U true CN218817009U (en) | 2023-04-07 |
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ID=87276129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222728443.5U Active CN218817009U (en) | 2022-10-17 | 2022-10-17 | Centrifugal pump with blowdown function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218817009U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119554240A (en) * | 2025-01-24 | 2025-03-04 | 泰州康乔机电设备有限公司 | An integrated submersible sewage centrifugal pump with filtering and collecting functions |
-
2022
- 2022-10-17 CN CN202222728443.5U patent/CN218817009U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119554240A (en) * | 2025-01-24 | 2025-03-04 | 泰州康乔机电设备有限公司 | An integrated submersible sewage centrifugal pump with filtering and collecting functions |
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