CN210949292U - High-speed direct-drive water feed pump - Google Patents
High-speed direct-drive water feed pump Download PDFInfo
- Publication number
- CN210949292U CN210949292U CN201921994520.3U CN201921994520U CN210949292U CN 210949292 U CN210949292 U CN 210949292U CN 201921994520 U CN201921994520 U CN 201921994520U CN 210949292 U CN210949292 U CN 210949292U
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- China
- Prior art keywords
- groove
- filter screen
- annular frame
- avoiding
- screen frame
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- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 30
- 230000007704 transition Effects 0.000 claims abstract description 4
- 230000008016 vaporization Effects 0.000 abstract description 9
- 238000009834 vaporization Methods 0.000 abstract description 8
- 238000013461 design Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 210000004027 cell Anatomy 0.000 abstract 2
- 238000000034 method Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000010924 continuous production Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Images
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a high-speed water-feeding pump that directly drives, which comprises a pump body, the pump body includes outlet pipe and inlet tube, the end of intaking of inlet tube is provided with the flange, be provided with the recess on the outer terminal surface of flange, the outside of recess is provided with keeps away the position groove, be provided with a plurality of convex spacing grooves on the circumference cell surface of recess, the one end of spacing groove extends to and still is provided with the filter screen frame of "round platform" type in keeping away position groove one side cell surface inlet tube, the less one end of filter screen frame diameter stretches into the inside of inlet tube, the fixed annular frame that is provided with of the great one end of filter screen frame diameter, fixed being provided with on the outer periphery of annular frame with keep away position groove clearance fit's bellying, the thickness of bellying and the groove width of spacing groove set up for transition fit, when putting into the recess with the annular frame and rotate the filter screen. In a word, the utility model discloses make the filter screen of feed pump entry become detachable design, dismantle simply, the clearance is maintained conveniently, has reduced vaporization phenomenon's production.
Description
Technical Field
The utility model relates to a feed pump, concretely relates to high-speed directly drives feed pump.
Background
The water-feeding pump belongs to one kind of centrifugal pump, mainly through blade rotation to make its produce very high velocity of flow and pressure to flow out of the pump case and feed water, the high-speed direct drive water-feeding pump is a kind of electric water-feeding pump which uses the motor to directly drive the impeller of the water-feeding pump to rotate at high speed, its structure is compact, the space occupied is small, the performance is stable, therefore it has obtained extensive use, the high-speed direct drive water-feeding pump in the use, if the water-feeding pump inlet filter screen is blocked and not changed in time, it is easy to produce vaporization phenomenon, the water pump vaporization means that because the flow of the water-feeding pump is too low, the heat produced by friction can not be taken away to make the liquid temperature in the pump exceed the saturation temperature and produce the phenomenon of vaporizing by the active gas such as oxygen escaping from the liquid, the vaporization phenomenon can cause the water-feeding pump vibration, and therefore should be handled in a timely manner. The filter screen that current feed pump set up at the entry often adopts the integral type design with feed pump entry, when the filter screen takes place to block up, is difficult for changing the clearance, leads to vaporization phenomenon very easily, leads to the feed pump to damage.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-speed water pump that directly drives, the technical problem that solve is: the filter screen at the inlet of the water supply pump is changed into a detachable design, the disassembly is simple, the cleaning and the maintenance are convenient, and the vaporization phenomenon is reduced.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a high-speed direct-drive water feeding pump comprises a pump body, wherein the pump body comprises a water outlet pipe and a water inlet pipe, a flange is arranged at the water inlet end of the water inlet pipe, a circular groove is formed in the outer end face of the flange, the groove and the water inlet pipe are coaxially arranged, the bottom of the groove is communicated with the water inlet pipe, a plurality of spacing grooves are formed in the outer side of the groove, the spacing grooves are evenly arranged around the axis of the groove at intervals, the opening of each spacing groove extends inwards to the circumferential groove face of the groove, the groove bottom of each spacing groove extends outwards, a plurality of arc-shaped spacing grooves are formed in the circumferential groove face of the groove, the spacing grooves are located between the outer end face of the flange and the groove bottom face of the groove, the spacing grooves and the groove are coaxially arranged and are in one-to-one correspondence with the spacing grooves, one end of each spacing groove extends to one side groove; still be provided with the filter screen frame of "round platform" type in the inlet tube, the less one end of filter screen frame diameter stretches into the inside of inlet tube, the great one end of filter screen frame diameter is fixed and is provided with annular frame, annular frame and the coaxial fixed connection of filter screen frame, the external diameter of annular frame and the diameter of recess are clearance fit setting, the thickness of annular frame equals the degree of depth of recess, fixed be provided with on the outer periphery of annular frame with keep away a groove clearance fit's bellying, the position of bellying and keep away a groove one-to-one setting, the thickness of bellying and the groove width of spacing groove set up for transition fit, when putting into the recess with annular frame and rotatory filter screen frame, the bellying is through keeping away a groove screw in spacing inslot.
Preferably, a plurality of boosting holes are arranged on the annular frame at intervals.
Preferably, the bottom of the outer side groove of the avoiding groove is arc-shaped.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, convenient to use puts into the recess with the annular frame after, and the spacing groove is kept away in the bellying is put into, and rethread rotatory filter screen frame, bellying screw in spacing inslot and chucking can install filter screen frame fast in intaking, takes place to block up when filter screen frame, need clear up, when changing, only need rotatory filter screen frame, with the bellying screw out spacing groove and get into and keep away the spacing inslot, take out again filter screen frame can, convenient to use dismantles simply. In a word, the utility model discloses make the filter screen of feed pump entry become detachable design, dismantle simply, the clearance is maintained conveniently, has reduced vaporization phenomenon's production.
Drawings
Fig. 1 is a schematic perspective exploded view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a schematic perspective view of the filter screen frame according to the present invention.
In the figure: 1. the pump body, 2, inlet tube, 21, flange, 22, recess, 23, spacing groove, 24, keep away the position groove, 3, filter screen frame, 31, annular frame, 32, boosting hole, 33, bellying.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical solution in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Example (b): as shown in fig. 1, fig. 2 and fig. 3, the utility model provides a high-speed direct-drive water-feeding pump, which comprises a pump body 1, wherein the pump body 1 comprises a water outlet pipe and a water inlet pipe 2, the water inlet end of the water inlet pipe 2 is provided with a flange 21, the outer end face of the flange 21 is provided with a circular groove 22, the groove 22 is coaxially arranged with the water inlet pipe 2, the bottom of the groove 22 is communicated with the water inlet pipe 2, the outer side of the groove 22 is provided with a plurality of avoiding grooves 24, the avoiding grooves 24 are uniformly arranged around the axis of the groove 22 at intervals, the opening of the avoiding groove 24 extends inwards to the circumferential groove surface of the groove 22, the groove bottom of the avoiding groove 24 extends outwards, the circumferential groove surface of the groove 22 is provided with a plurality of arc-shaped limiting grooves 23, the limiting grooves 23 are arranged between the outer end face of the flange 21 and the groove bottom surface of the groove 22, the limiting, one end of the limiting groove 23 extends to the groove surface on one side of the avoiding groove 24, and the groove surfaces on the two sides of the limiting groove 23 are both arranged in parallel with the groove bottom surface of the groove 22; the water inlet pipe 2 is also internally provided with a circular truncated cone-shaped filter screen frame 3, one end of the filter screen frame 3 with smaller diameter extends into the water inlet pipe 2, one end of the filter screen frame 3 with larger diameter is fixedly provided with an annular frame 31, the annular frame 31 is coaxially and fixedly connected with the filter screen frame 3, the outer diameter of the annular frame 31 and the diameter of the groove 22 are arranged in a clearance fit manner, the thickness of the annular frame 31 is equal to the depth of the groove 22, when the flange 21 of the water inlet pipe 2 is communicated with an external flange, the end face of the external flange presses the outer end face of the annular frame 31 to prevent the annular frame 31 from shaking and falling off, the outer circumferential surface of the annular frame 31 is fixedly provided with a bulge 33 in a clearance fit manner with the avoiding groove 24, the positions of the bulge 33 and the avoiding groove 24 are arranged in one-to-one correspondence, the thickness of the bulge 33 and the groove width of the limiting groove 23 are arranged in a transition fit manner, the boss 33 is screwed into the stopper groove 23 through the clearance groove 24.
Further, a plurality of boosting holes 32 are formed in the annular frame 31 at intervals, when the ring filter screen frame 3 needs to be rotated, the filter screen frame 3 can be rotated quickly and conveniently through the boosting holes 32, the boosting holes 32 can be inserted into the filter screen frame 3 in a free-hand mode, tools can also be used, such as a hammer and a screwdriver, the screwdriver is inserted into the boosting holes 32 in an inclined mode, the end of the screwdriver is knocked through the hammer, the protruding portion 33 can be rapidly screwed into the limiting groove 23 through the avoiding groove 24, meanwhile, the protruding portion 33 can be clamped with the limiting groove 23, and accordingly, the tools can be used during disassembly, quick and labor-saving disassembly is achieved, and cleaning and replacement of the follow-up filter screen frame 3 are facilitated.
Furthermore, the bottom of the outside groove of the avoiding groove 24 is arc-shaped, which is convenient for processing.
In order to ensure the normal and continuous production, a plurality of filter screen frames 3 can be arranged, after the filter screen frame 3 which needs to be cleaned is taken down, another cleaned filter screen frame 3 is directly replaced, the waiting for a long time is not needed, and the normal and continuous production can be ensured to the maximum extent.
The utility model provides a pair of high-speed feed pump that directly drives, in the in-service use process, when packing into inlet tube 2 with filter screen frame 3 in, at first put into recess 22 with annular frame 31 in, lug 33 is put into and is kept away the position inslot 24 this moment, rotatory filter screen frame 33 is followed, with lug 33 screw in spacing inslot 23 and chucking, can install filter screen frame 3 fast in inlet tube 2, rivers get into the inlet tube 2 of the pump body 1 after filtering through filter screen frame 3, take place to block up when filter screen frame 3, need clear up, when changing, only need rotatory filter screen frame 3, with lug 33 screw out spacing groove 23 and advance and keep away the position inslot 24, it can to take out filter screen frame 3 again and clear up alone, whole process is simple and convenient, easy to dismantle, and can clear up filter screen frame 3 after taking off alone, the clearance process is also very convenient, high efficiency. In a word, the utility model discloses make the filter screen of feed pump entry become detachable design, dismantle simply, the clearance is maintained conveniently, has reduced vaporization phenomenon's production.
The principle and the embodiment of the present invention have been explained by using specific examples, and the description of the above embodiments is only used to help understand the method and the core idea of the present invention, it should be pointed out that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and these modifications and modifications also fall into the protection scope of the claims of the present invention.
Claims (3)
1. A high-speed direct-drive feed pump is characterized in that: comprises a pump body (1), the pump body (1) comprises a water outlet pipe and a water inlet pipe (2), a flange (21) is arranged at the water inlet end of the water inlet pipe (2), a circular groove (22) is arranged on the outer end face of the flange (21), the groove (22) and the water inlet pipe (2) are coaxially arranged, the bottom of the groove (22) is communicated with the water inlet pipe (2), a plurality of avoiding grooves (24) are arranged on the outer side of the groove (22), the avoiding grooves (24) are uniformly arranged around the axis of the groove (22) at intervals, the opening of each avoiding groove (24) extends inwards to the circumferential groove surface of the groove (22), the groove bottom of each avoiding groove (24) extends outwards, a plurality of arc-shaped limiting grooves (23) are arranged on the circumferential groove surface of the groove (22), the limiting grooves (23) are arranged between the outer end face of the flange (21) and the groove bottom face of the groove (22), the limiting grooves (23) and the grooves (22) are coaxially arranged with the groove (22) and, one end of the limiting groove (23) extends to the groove surface on one side of the avoiding groove (24), and the groove surfaces on the two sides of the limiting groove (23) are arranged in parallel with the groove bottom surface of the groove (22); the water inlet pipe (2) is also internally provided with a circular truncated cone-shaped filter screen frame (3), one end of the filter screen frame (3) with smaller diameter extends into the water inlet pipe (2), one end of the filter screen frame (3) with larger diameter is fixedly provided with an annular frame (31), the annular frame (31) is coaxially and fixedly connected with the filter screen frame (3), the outer diameter of the annular frame (31) and the diameter of the groove (22) are arranged in a clearance fit manner, the thickness of the annular frame (31) is equal to the depth of the groove (22), the outer circumferential surface of the annular frame (31) is fixedly provided with a bulge (33) which is in clearance fit with the avoiding groove (24), the positions of the bulge (33) and the avoiding groove (24) are arranged in a one-to-one correspondence manner, the thickness of the bulge (33) and the groove width of the limiting groove (23) are arranged in a transition fit manner, when the annular frame (31) is placed into the groove (22) and the filter screen frame (3) is rotated, the convex part (33) is screwed into the limit groove (23) through the avoiding groove (24).
2. The high-speed direct-drive feed pump as recited in claim 1, wherein: the annular frame (31) is provided with a plurality of boosting holes (32) at intervals.
3. The high-speed direct-drive feed pump as recited in claim 1, wherein: the bottom of the outside groove of the avoiding groove (24) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921994520.3U CN210949292U (en) | 2019-11-19 | 2019-11-19 | High-speed direct-drive water feed pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921994520.3U CN210949292U (en) | 2019-11-19 | 2019-11-19 | High-speed direct-drive water feed pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210949292U true CN210949292U (en) | 2020-07-07 |
Family
ID=71399549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921994520.3U Expired - Fee Related CN210949292U (en) | 2019-11-19 | 2019-11-19 | High-speed direct-drive water feed pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210949292U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253482A (en) * | 2020-10-22 | 2021-01-22 | 安徽银龙泵阀股份有限公司 | Magnetic pump with strong stability |
| CN112682364A (en) * | 2020-12-21 | 2021-04-20 | 河北澳金机械设备有限公司 | Easily install sediment stuff pump |
-
2019
- 2019-11-19 CN CN201921994520.3U patent/CN210949292U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112253482A (en) * | 2020-10-22 | 2021-01-22 | 安徽银龙泵阀股份有限公司 | Magnetic pump with strong stability |
| CN112682364A (en) * | 2020-12-21 | 2021-04-20 | 河北澳金机械设备有限公司 | Easily install sediment stuff pump |
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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: 20210508 Address after: 473000 xiwuligang, Zhenping county, Nanyang City, Henan Province Patentee after: Liu Hongliang Address before: 473000 xiwuligang, Zhenping county, Nanyang City, Henan Province Patentee before: NANYANG XINWEI ELECTROMECHANICAL Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220112 Address after: 450000 Room 308, building 2, Xinghua building, Jingkai Second Street, Zhengzhou area (Jingkai), Henan pilot Free Trade Zone, Zhengzhou City, Henan Province Patentee after: Zhengzhou Chenwei Fluid Technology Co.,Ltd. Address before: 473000 xiwuligang, Zhenping county, Nanyang City, Henan Province Patentee before: Liu Hongliang |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |