CN211082390U - Horizontal centrifugal pump - Google Patents
Horizontal centrifugal pump Download PDFInfo
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- CN211082390U CN211082390U CN201922215745.0U CN201922215745U CN211082390U CN 211082390 U CN211082390 U CN 211082390U CN 201922215745 U CN201922215745 U CN 201922215745U CN 211082390 U CN211082390 U CN 211082390U
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- tool
- centrifugal pump
- connecting piece
- pump
- horizontal
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000003292 glue Substances 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000004048 modification Effects 0.000 description 11
- 238000012986 modification Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model belongs to the technical field of the centrifugal pump, concretely relates to horizontal centrifugal pump. Fill to current horizontal centrifugal pump edgewise water inlet and irritate, inconvenient not enough, the utility model discloses a following technical scheme: the horizontal centrifugal pump comprises a pump main body, wherein the pump main body is provided with a side water inlet and an ejection water inlet, a one-way valve is arranged in the ejection water inlet, and a connecting piece which can be connected with a tool is arranged at the upper end of a valve core of the one-way valve, so that the valve core can be pulled up under the action of the tool. The utility model discloses a horizontal centrifugal pump's beneficial effect is: the valve core of the one-way valve in the water ejecting port can be pulled up through the tool, so that the one-way valve is opened, and the water inlet pump filling of the water ejecting port is realized.
Description
Technical Field
The utility model belongs to the technical field of the centrifugal pump, concretely relates to horizontal centrifugal pump.
Background
Before the centrifugal pump is started, the pump is not filled, the impeller can only drive the air in the pump to rotate, and the density of the gas is low, so that the centrifugal force is low, the vacuum can not be generated in the pump, and the liquid can not be sucked into the pump. Therefore, before the centrifugal pump is started, the pump must be filled with liquid, so that the pump is prevented from being pumped out.
The water filling method before the centrifugal pump is started mainly comprises the following steps: 1. the tap water filling method can adopt tap water to fill a water pump with low requirement on water quality or other feed pumps which have little influence on a conveying medium by filling the pump with the tap water, and is very convenient; 2. a reverse flow filling method, wherein the reverse flow filling is performed by using the accumulated liquid in the high-level tank at the discharge side, and when the method is adopted, a manual quasi-pump is used for starting for the first time; 3. downstream filling; the method is adopted in many occasions in chemical pump devices, and the method is used for filling as long as the position of a pump is lower than the liquid level of a liquid suction pool; 4. the sucking method is to suck the liquid up by sucking the air in centrifugal pump and sucking tube with sucking equipment.
When the centrifugal pump is a horizontal centrifugal pump, the water is filled from the side water inlet, the operation is inconvenient, and the filling from the top water outlet is more convenient. However, the water outlet on the top surface is provided with a one-way valve to block water inlet.
Disclosure of Invention
The utility model discloses fill to current centrifugal pump edgewise water inlet and irritate, the inconvenient not enough of operation provides a centrifugal pump, can follow top surface delivery port department and irritate to make things convenient for the initial pump priming.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the horizontal centrifugal pump comprises a pump main body, wherein the pump main body is provided with a side water inlet and an ejection water inlet, a one-way valve is arranged in the ejection water inlet, and a connecting piece which can be connected with a tool is arranged at the upper end of a valve core of the one-way valve, so that the valve core can be pulled up under the action of the tool.
The utility model discloses a horizontal centrifugal pump sets up the connecting piece in the case upper end of the check valve in ejecting mouth of a river, and the corresponding instrument of accessible links to each other with the connecting piece and pulls up the case to open the check valve, make top outlet department can intake and irritate the pump. The tool is removable so as not to interfere with the operation of the centrifugal pump.
As an improvement, the valve core of the one-way valve comprises a valve rod, and the connecting piece is fixedly connected with the valve rod.
As an improvement, the upper end of the valve rod is exposed and provided with an external thread, the connecting piece is provided with an internal thread, and the connecting piece is in threaded connection with the valve rod.
As an improvement, the threaded connection part of the connecting piece and the valve rod is filled with thread glue.
As a refinement, the connecting piece has a through hole in the horizontal direction. The through hole can be completely horizontal or inclined at a certain angle.
In an improvement, the connecting piece has a polygonal portion with the through hole and a radial internal thread.
As an improvement, the connecting piece is a nut, and one side surface of the nut is provided with the internal thread.
As an improvement, the connecting piece is provided with a circular ring part provided with the through hole and a radial internal thread.
As an improvement, the horizontal centrifugal pump also comprises a tool, and the lower end of the tool is provided with a hook part which can enter and exit the through hole of the connecting piece.
As a modification, the tool upper part also forms a hand-held part.
As an improvement, the middle part of the tool is also provided with a hooking part, so that the tool can be hooked on the side wall of the water outlet.
As a refinement, the tool is made of a wire.
The utility model discloses a horizontal centrifugal pump's beneficial effect is: the valve core of the one-way valve in the water ejecting port can be pulled up through the tool, so that the one-way valve is opened, and the water inlet pump filling of the water ejecting port is realized.
Drawings
Fig. 1 is a schematic perspective view of a centrifugal pump according to a first embodiment of the present invention.
Fig. 2 is a schematic structural view of a horizontal centrifugal pump according to a first embodiment of the present invention when viewed from a side far from a side water inlet.
Fig. 3 is a sectional view taken along the line a-a in fig. 2.
Fig. 4 is a schematic perspective view of a structure in which a valve element of a horizontal centrifugal pump according to a first embodiment of the present invention can be pulled up.
Fig. 5 is a cross-sectional view of fig. 4.
Fig. 6 is a cross-sectional view of a tool hook of a horizontal centrifugal pump according to a first embodiment of the present invention hooked on a side wall of an ejection nozzle.
In the figure, 1, a pump body; 11. a side water inlet; 12. ejecting a water gap; 13. a one-way valve; 131. a valve stem; 14. a connecting member; 2. a tool; 21. a hook part; 22. an operation section; 23. a hook portion.
Detailed Description
The technical solutions of the embodiments of the present invention will be explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and are not all embodiments. Other embodiments obtained by persons skilled in the art without any inventive work based on the embodiments in the embodiment belong to the protection scope of the invention.
Referring to fig. 1 to 6, the utility model discloses a horizontal centrifugal pump, horizontal centrifugal pump includes the pump main part, the pump main part has side inlet and ejecting mouth of a river, be equipped with the check valve in the ejecting mouth of a river, the case upper end of check valve is equipped with the connecting piece that can link to each other with the instrument to make the case can be pulled up under the instrument effect.
The utility model discloses a horizontal centrifugal pump sets up the connecting piece in the case upper end of the check valve in ejecting mouth of a river, and the corresponding instrument of accessible links to each other with the connecting piece and pulls up the case to open the check valve, make top outlet department can intake and irritate the pump. The tool is removable so as not to interfere with the operation of the centrifugal pump.
Example one
Referring to fig. 1 to 6, the first embodiment of the present invention provides a centrifugal pump, which includes a pump main body 1, the pump main body 1 has a side water inlet 11 and a top water inlet 12, a check valve 13 is disposed in the top water inlet 12, and a connecting member 14 that can be connected to a tool 2 is disposed at an upper end of a valve core of the check valve 13, so that the valve core can be pulled up under the action of the tool 2.
As a modification, the valve core of the check valve 13 includes a valve rod 131, and the connecting member 14 is fixedly connected to the valve rod 131. The valve stem 131 is a metal valve stem 131. The cartridge of the check valve 13 includes a stem 131, a retainer and a seal, the retainer being located above the seal.
As a modification, the upper end of the valve rod 131 is exposed and has an external thread, the connecting piece 14 has an internal thread, and the connecting piece 14 is in threaded connection with the valve rod 131.
As an improvement, the threaded joint of the connecting piece 14 and the valve rod 131 is filled with threaded glue, so that the connecting piece 14 cannot fall off.
As a modification, the connecting member 14 is a nut, and one side surface of the nut is provided with the internal thread. In other embodiments, the connecting member may be a ring member having a through hole. In other embodiments, the connecting member may also be composed of a nut and a connecting seat, and the connecting seat is provided with an internal thread. In other embodiments, the connecting member may also be formed by a ring member and a connecting seat, the connecting seat being provided with an internal thread. The nut is adopted as the connecting piece, so that the structure is simple and the processing is easy.
As a modification, the connecting member 14 has a through hole in the horizontal direction.
As a modification, the horizontal centrifugal pump further comprises a tool 2, and the lower end of the tool 2 is provided with a hook part 21 capable of entering and exiting the through hole of the connecting piece 14.
As a modification, the tool 2 also has a handle formed on the upper part for easy handling.
As a modification, the tool 2 is further formed with a hooking portion 23 in the middle thereof so that the tool 2 can be hooked on the side wall of the outer nozzle 12.
As a modification, the tool 2 is made of a metal wire, and the machining is easy.
Other structures of the horizontal centrifugal pump can refer to the prior art, and are not described in detail herein.
The embodiment of the utility model provides a horizontal centrifugal pump's beneficial effect is: the valve core of the one-way valve 13 in the water outlet 12 can be pulled up by the tool 2, so that the one-way valve 13 is opened, and water inlet and pump filling of the water outlet 12 are realized; the connecting piece 14 is fixedly connected with the valve rod 131 but not fixedly connected with other parts of the valve core, so that the installation is easier; the threaded connection part of the connecting piece 14 and the valve rod is filled with thread glue, so that the connecting piece 14 cannot fall off; the nut is used as the connecting piece 14, the nut hole is large, and the hook part 21 of the tool 2 can hook the nut easily; the tool 2 is provided with a hook part 23, and can be hung on the side wall of the water outlet 12 through the hook part 23; the tool 2 made of the nut and the metal wire is simple in structure and reliable in use.
While the invention has been described with reference to specific embodiments thereof, it will be understood by those skilled in the art that the invention is not limited thereto but is intended to cover various modifications and changes, including but not limited to the details shown in the drawings and described in the foregoing detailed description. Any modification which does not depart from the functional and structural principles of the invention is intended to be included within the scope of the following claims.
Claims (10)
1. A horizontal centrifugal pump is characterized in that: the horizontal centrifugal pump comprises a pump main body (1), wherein the pump main body (1) is provided with a side water inlet (11) and an outer water outlet (12), a one-way valve (13) is arranged in the outer water outlet (12), and a connecting piece (14) which can be connected with a tool (2) is arranged at the upper end of a valve core of the one-way valve (13) so that the valve core can be pulled up under the action of the tool (2).
2. A centrifugal horizontal pump according to claim 1, wherein: the valve core of the one-way valve (13) comprises a valve rod (131), and the connecting piece (14) is fixedly connected with the valve rod (131).
3. A centrifugal horizontal pump according to claim 2, wherein: the upper end of the valve rod (131) is exposed and is provided with an external thread, the connecting piece (14) is provided with an internal thread, and the connecting piece (14) is in threaded connection with the valve rod (131).
4. A centrifugal horizontal pump according to claim 3, wherein: and the threaded connection part of the connecting piece (14) and the valve rod (131) is filled with thread glue.
5. A horizontal centrifugal pump according to any one of claims 1 to 4, characterized in that: the connecting piece (14) is provided with a through hole in the horizontal direction.
6. The centrifugal pump according to claim 5, wherein: the connecting piece (14) is provided with a polygonal part provided with the through hole and a radial internal thread.
7. The centrifugal pump according to claim 5, wherein: the connecting piece (14) is provided with a circular ring part provided with the through hole and a radial internal thread.
8. The centrifugal pump according to claim 5, wherein: the horizontal centrifugal pump also comprises a tool (2), and the lower end of the tool (2) is provided with a hook part (21) which can enter and exit the through hole of the connecting piece (14).
9. A centrifugal horizontal pump according to claim 8, wherein: the upper part of the tool (2) is also provided with a handheld part; the middle part of the tool (2) is also provided with a hook part (23).
10. A centrifugal horizontal pump according to claim 8, wherein: the tool (2) is made of a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922215745.0U CN211082390U (en) | 2019-12-11 | 2019-12-11 | Horizontal centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922215745.0U CN211082390U (en) | 2019-12-11 | 2019-12-11 | Horizontal centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211082390U true CN211082390U (en) | 2020-07-24 |
Family
ID=71625896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922215745.0U Active CN211082390U (en) | 2019-12-11 | 2019-12-11 | Horizontal centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211082390U (en) |
-
2019
- 2019-12-11 CN CN201922215745.0U patent/CN211082390U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240319 Address after: Room 02, Building 02, No. 1128 Nanci 1st Road, Anhui Xinwu Economic Development Zone, Wanzhou District, Wuhu City, Anhui Province, 242500 Patentee after: Poluodun Intelligent Pump Industry (Anhui) Co.,Ltd. Country or region after: China Address before: 317500 Room 401, 2 Chuang Chuang building, 1333 Wanchang Road, Chengdong street, Wenling, Taizhou, Zhejiang, China Patentee before: PRODN INTELLIGENT CONTROL ELECTRONIC TECHNOLOGY (ZHEJIANG) CO.,LTD. Country or region before: China |
|
| TR01 | Transfer of patent right |