CN113883063A - Centrifugal pump with vibration damping base - Google Patents
Centrifugal pump with vibration damping base Download PDFInfo
- Publication number
- CN113883063A CN113883063A CN202111006357.7A CN202111006357A CN113883063A CN 113883063 A CN113883063 A CN 113883063A CN 202111006357 A CN202111006357 A CN 202111006357A CN 113883063 A CN113883063 A CN 113883063A
- Authority
- CN
- China
- Prior art keywords
- pump body
- motor
- base
- mounting groove
- support
- 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.)
- Granted
Links
- 238000013016 damping Methods 0.000 title claims description 11
- 230000003139 buffering effect Effects 0.000 claims abstract description 25
- 239000004576 sand Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A centrifugal pump having a vibration dampening mount, comprising: the pump body, the motor and the base; the bottom of the pump body is provided with a pump body support, the bottom of the motor is provided with a motor support, an impeller shaft is arranged in the pump body, one end of the impeller shaft is fixed with a driven disc, the output end of the motor is fixed with a driving disc, and the driving disc is connected with the driven disc; the pump body and the motor of centrifugal pump are installed on the base, keep apart through supporting cylinder liner, buffer piston, buffering post, supporting spring and outer sleeve between base and the base, and the produced vibrations of centrifugal pump work can obtain the buffering when supporting cylinder liner, buffer piston, buffering post, supporting spring and outer sleeve, therefore has reduced the vibrations of base, avoids the base to take place the skew, improves the stability to centrifugal pump overall positioning.
Description
Technical Field
The invention relates to the technical field of centrifugal pumps, in particular to a centrifugal pump with a damping base.
Background
Centrifugal pumps operate by causing water to move centrifugally as a result of the rotation of an impeller. Before the water pump is started, the pump shell and the water suction pipe are filled with water, then the motor is started, the pump shaft drives the impeller and the water to rotate at a high speed, the water is thrown to the outer edge of the impeller to be thrown into a water pressure pipeline of the water pump through a flow channel of the volute-shaped pump shell.
When the centrifugal pump is used, the motor drives the impeller shaft and the impeller in the pump body to rotate, and the pump body can vibrate integrally due to water flow impact and motor rotation.
Disclosure of Invention
The invention aims to solve the problems that the traditional centrifugal pump supports a base, the damping effect is poor, the base is easy to deviate when a pump body vibrates, and the positioning effect of the centrifugal pump is influenced, and provides the centrifugal pump with the damping base.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
a centrifugal pump having a vibration dampening mount, comprising:
the pump body, the motor and the base;
the bottom of the pump body is provided with a pump body support, the bottom of the motor is provided with a motor support, an impeller shaft is arranged in the pump body, one end of the impeller shaft is fixed with a driven disc, the output end of the motor is fixed with a driving disc, and the driving disc is connected with the driven disc;
be equipped with pump body mounting groove and motor mounting groove on the base, the pump body support is located inside the pump body mounting groove, the motor support is located inside the motor mounting groove, base side lower part is equipped with spacing frame, spacing frame inboard is equipped with the base, the cushion column is installed to the bottom surface under the base, the cushion column lower extreme is fixed with the buffering piston, the buffering piston slides and is located the support cylinder liner, support cylinder liner fixed mounting is on the base, be equipped with supporting spring between terminal surface and base and the base about the buffering piston, the base lower part is fixed with the outer sleeve, end ring cover is on supporting the cylinder liner under the outer sleeve.
Further, positioning columns are respectively arranged on one side of the pump body mounting groove and one side of the motor mounting groove, positioning holes are formed in the side portions of the pump body support and the motor support, the positioning columns on the side wall of the pump body mounting groove are inserted into the positioning holes in the pump body support, the positioning columns on the side wall of the motor mounting groove are inserted into the positioning holes in the motor support, a limiting hole is formed between the motor mounting groove and the pump body mounting groove, two moving seats are slidably mounted in the limiting hole, oblique planes are arranged at the ends, close to one ends, of the two moving seats, a limiting plate is arranged inside the limiting hole, the two ends of the limiting plate are in contact with the oblique planes on the moving seats, a limiting column is arranged on the limiting plate, two pressure plates are mounted at the ends of the limiting column and are respectively located inside the motor mounting groove and the pump body mounting groove, and are in contact with the motor support or the pump body support, every moves and rotates on the seat and installs connecting sleeve, the solid fixed ring cover in the connecting sleeve outside has the thread bush, spacing perforation is inside to be equipped with the thread groove along the axis direction, the thread engagement thread groove in the thread bush outside, the connecting sleeve inboard is equipped with slidable mounting and has the gag lever post, the gag lever post surface is equipped with the guide way along the axis direction, the connecting sleeve inboard is equipped with the direction sand grip along the axis direction, the direction sand grip is located the guide way, the sealing plug is installed respectively at spacing perforation both ends.
Furthermore, the thread groove is provided with two sections, the two thread sleeves are meshed in the thread groove in a one-to-one manner, and the thread directions of the two sections of thread grooves are opposite.
Furthermore, a traction spring is arranged between the two moving seats.
Further, be equipped with first buffering cushion between pump body support and pump body mounting groove bottom, be equipped with second buffering cushion between motor support and the motor mounting groove.
Furthermore, a transmission cylinder is arranged on the driven disc, a transmission rod is fixed on the driving disc, and the transmission rod is inserted into the transmission cylinder in a sliding mode.
Furthermore, a convex column is fixed on the pressure plate and is respectively inserted into the positioning holes at the side parts of the pump body support and the motor support.
The invention has the beneficial effects that:
the centrifugal pump is simple in structure, the pump body and the motor of the centrifugal pump are arranged on the base, the base and the base are isolated through the supporting cylinder sleeve, the buffering piston, the buffering column, the supporting spring and the outer sleeve, and vibration generated by the operation of the centrifugal pump can be buffered when passing through the supporting cylinder sleeve, the buffering piston, the buffering column, the supporting spring and the outer sleeve, so that the vibration of the base is reduced, the deviation of the base is avoided, and the stability of the integral positioning of the centrifugal pump is improved.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a diagram of the base structure of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2 in accordance with the present invention;
FIG. 4 is a top view of the base of the present invention;
FIG. 5 is a connecting structure of the connecting sleeve and the limiting rod according to the present invention;
in the figure: 1. a pump body; 2. a motor; 3. a base; 12. a pump body support; 13. a motor support; 14. an impeller shaft; 15. a driven plate; 16. a driving disk; 21. a pump body mounting groove; 22. a motor mounting groove; 23. a limiting frame; 24. a base; 25. a buffer column; 26. a cushion piston; 27. a support cylinder liner; 28. a support spring; 29. an outer sleeve; 31. a positioning column; 32. positioning holes; 33. limiting and perforating; 34. a movable seat; 35. a limiting plate; 36. a limiting column; 37. pressing a plate; 38. a connecting sleeve; 39. a threaded sleeve; 40. a thread groove; 41. a limiting rod; 42. a guide groove; 43. a guide convex strip; 44. a sealing plug; 51. a traction spring; 52. a first cushion rubber pad; 53. a second cushion rubber pad; 54. a transmission cylinder; 56. a transmission rod; 55. a convex column.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
Example 1
As shown in fig. 1-3; a centrifugal pump having a vibration dampening mount 24 comprising:
the pump body 1, the motor 2 and the base 3;
the bottom of the pump body 1 is provided with a pump body support 12, the bottom of the motor 2 is provided with a motor support 13, an impeller shaft 14 is arranged in the pump body 1, one end of the impeller shaft 14 is fixed with a driven disc 15, the output end of the motor 2 is fixed with a driving disc 16, and the driving disc 16 is connected with the driven disc 15;
be equipped with pump body mounting groove 21 and motor mounting groove 22 on base 3, pump body support 12 is located inside pump body mounting groove 21, motor support 13 is located inside motor mounting groove 22, 3 side lower part of base is equipped with spacing frame 23, spacing frame 23 inboard is equipped with base 24, base 3 is lower the bottom surface and is installed buffering post 25, buffering post 25 lower extreme is fixed with buffering piston 26, buffering piston 26 slides and is located and supports cylinder liner 27, support cylinder liner 27 fixed mounting on base 24, be equipped with supporting spring 28 between terminal surface and base 3 and the base 24 about buffering piston 26, base 3 lower part is fixed with outer sleeve 29, end ring cover is on supporting cylinder liner 27 under outer sleeve 29.
The pump body 1 and the motor 2 of the centrifugal pump are arranged on the base 3, the base 3 and the base 24 are isolated through the supporting cylinder sleeve 27, the buffering piston 26, the buffering column 25, the supporting spring 28 and the outer sleeve 29, and the vibration generated by the operation of the centrifugal pump can be buffered when passing through the supporting cylinder sleeve 27, the buffering piston 26, the buffering column 25, the supporting spring 28 and the outer sleeve 29, so that the vibration of the base 24 is reduced, the deviation of the base 24 is avoided, and the stability of the overall positioning of the centrifugal pump is improved.
Example 2
On the basis of embodiment 1, as shown in fig. 1-5, the pump body 1 and the motor 2 of the conventional centrifugal pump are both mounted on the base 3 by positioning screws, so that the screws are exposed to the outside and are easily corroded after being wetted, thereby affecting the subsequent disassembly of the pump body 1 or the motor 2, positioning posts 31 are respectively arranged on one side of the mounting groove 21 of the pump body 1 and one side of the mounting groove 22 of the motor 2, positioning holes 32 are arranged on the side portions of the pump body support 12 and the motor support 13, the positioning post 31 on the side wall of the pump body mounting groove 21 is inserted into the positioning hole 32 on the pump body support 12, the positioning post 31 on the side wall of the motor mounting groove 22 is inserted into the positioning hole 32 on the motor support 13, a limiting through hole 33 is arranged between the motor mounting groove 22 and the pump body mounting groove 21, two moving seats 34 are slidably mounted in the limiting through hole 33, and a chamfer is arranged at one end, which is close to the two moving seats 34, limiting plate 35 is arranged inside limiting perforation 33, the inclined planes on limiting plate 35 both ends contact moving seat 34, be equipped with limiting post 36 on the limiting plate 35, pressing plate 37 is installed to limiting post 36 end, pressing plate 37 is equipped with two, be located inside motor mounting groove 22 and pump body mounting groove 21 respectively, pressing plate 37 contacts motor support 13 or pump body support 12, it installs connecting sleeve 38 to rotate on every moving seat 34, the solid fixed ring cover in the connecting sleeve 38 outside has thread bush 39, the inside thread groove 40 that is equipped with along the axis direction of limiting perforation 33, the thread engagement thread groove 40 in the thread bush 39 outside, connecting sleeve 38 inboard is equipped with slidable mounting has gag lever post 41, gag lever post 41 surface is equipped with guide way 42 along the axis direction, the inboard axis direction that is equipped with of connecting sleeve 38 is equipped with direction sand grip 43 along the axis direction, direction sand grip 43 is located guide way 42, sealing plug 44 is installed respectively to limiting perforation 33 both ends.
The thread groove 40 is provided with two sections, two thread sleeves 39 are engaged in the thread groove 40 one by one, and the thread directions of the two sections of the thread groove 40 are opposite.
The pump body support 12 and the motor support 13 are respectively arranged in the pump body installation groove 21 and the motor installation groove 22, the limit rod 41 is rotated to drive the connecting sleeve 38 and the threaded sleeve 39 to rotate, the threaded sleeve 39 is limited by the threaded groove 40 to drive the movable seat 34 to move when rotating, the limit plate 35 is extruded when the movable seat 34 moves, the limit plate 35, the limit post 36 and the press plate 37 are further pushed to move together, the pump body support 12 in the pump body installation groove 21 and the motor support 13 in the motor installation groove 22 are extruded when the press plate 37 moves, so as to realize the positioning of the pump body support 12 and the motor support 13, after the positioning is finished, the limit rod 41 can be drawn out from the connecting sleeve 38, then the sealing plugs 44 at two ends of the limit perforation 33 are plugged, so that the threaded sleeve 39 in the limit perforation 33 is isolated from the outside, the threaded sleeve 39 is prevented from being stained with water, when the motor passes through the pump body to be disassembled, only the sealing plug 44 needs to be pulled out, the limiting rod 41 is inserted into the connecting sleeve 38 to drive the connecting sleeve 38 to rotate, and the pump body or the motor does not need to be positioned by using screws, so that the pump body or the motor is convenient to remove in the subsequent process.
Example 3
On the basis of embodiment 2, as shown in fig. 1 to 5, a traction spring 51 is provided between the two movable bases 34. The traction force between the two movable seats 34 is ensured to be always kept, and the two movable seats 34 are prevented from moving towards the separation direction due to the vibration of the centrifugal pump.
A first buffer rubber pad 52 is arranged between the pump body support 12 and the bottom of the pump body mounting groove 21, and a second buffer rubber pad 53 is arranged between the motor support 13 and the motor mounting groove 22. The shock absorption effect on the pump body and the motor is improved.
The driven disc 15 is provided with a transmission cylinder 54, the driving disc 16 is fixed with a transmission rod 56, and the transmission rod 56 is inserted into the transmission cylinder 54 in a sliding mode. The impeller shaft 14 of the pump body is connected with the output shaft of the motor for buffering, so that the pump body and the motor are convenient to mount.
The pressing plate 37 is fixed with a convex column 55, and the convex column 55 is respectively inserted into the positioning holes 32 at the side parts of the pump body support 12 and the motor support 13. The convex column 55 and the positioning column 31 are inserted into the positioning holes 32 at the bottom of the pump body support 12 and the motor support 13, so that the positioning effect on the pump body support 12 and the motor support 13 is improved.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A centrifugal pump having a vibration dampening base, comprising:
the pump body, the motor and the base;
the bottom of the pump body is provided with a pump body support, the bottom of the motor is provided with a motor support, an impeller shaft is arranged in the pump body, one end of the impeller shaft is fixed with a driven disc, the output end of the motor is fixed with a driving disc, and the driving disc is connected with the driven disc;
be equipped with pump body mounting groove and motor mounting groove on the base, the pump body support is located inside the pump body mounting groove, the motor support is located inside the motor mounting groove, base side lower part is equipped with spacing frame, spacing frame inboard is equipped with the base, the cushion column is installed to the bottom surface under the base, the cushion column lower extreme is fixed with the buffering piston, the buffering piston slides and is located the support cylinder liner, support cylinder liner fixed mounting is on the base, be equipped with supporting spring between terminal surface and base and the base about the buffering piston, the base lower part is fixed with the outer sleeve, end ring cover is on supporting the cylinder liner under the outer sleeve.
2. The centrifugal pump with damping base according to claim 1, wherein the pump body mounting groove side and the motor mounting groove side are respectively provided with positioning posts, the pump body support and the motor support side are provided with positioning holes, the positioning posts on the pump body mounting groove side wall are inserted into the positioning holes on the pump body support, the positioning posts on the motor mounting groove side wall are inserted into the positioning holes on the motor support, a limiting hole is provided between the motor mounting groove and the pump body mounting groove, two moving seats are slidably mounted in the limiting hole, an oblique plane is provided at one end of the two moving seats, a limiting plate is provided inside the limiting hole, two ends of the limiting plate contact the oblique plane on the moving seat, a limiting post is provided on the limiting plate, a pressing plate is provided at the end of the limiting post, two pressing plates are provided and are respectively located inside the motor mounting groove and the pump body mounting groove, the utility model discloses a stop pin, including clamp plate contact motor support or pump body support, every removes and rotates on the seat and installs connecting sleeve, the solid fixed ring cover in the connecting sleeve outside has the thread bush, the inside axis direction that is equipped with thread groove of spacing perforation, the thread engagement thread groove in the thread bush outside, the connecting sleeve inboard is equipped with slidable mounting has the gag lever post, the gag lever post surface is equipped with the guide way along the axis direction, the connecting sleeve inboard is equipped with the direction sand grip along the axis direction, the direction sand grip is located the guide way, the sealing plug is installed respectively at spacing perforation both ends.
3. The centrifugal pump with the damping mount as claimed in claim 2, wherein the thread groove is provided with two sections, two thread sleeves are engaged in the thread groove one by one, and the thread directions of the two sections of the thread groove are opposite.
4. A centrifugal pump with a vibration damping mount according to claim 2 wherein a drag spring is provided between the two moving seats.
5. The centrifugal pump with the damping base as claimed in claim 1, wherein a first cushion rubber pad is disposed between the pump body support and the bottom of the pump body mounting groove, and a second cushion rubber pad is disposed between the motor support and the motor mounting groove.
6. The centrifugal pump with a vibration damping mount according to claim 1, wherein a driving cylinder is provided on the driven disk, and a driving rod is fixed on the driving disk, and the driving rod is slidably inserted into the driving cylinder.
7. The centrifugal pump with damping base as claimed in claim 2, wherein said pressure plate has protruding columns fixed thereon, said protruding columns being inserted into positioning holes at the side of the pump body support and the motor support, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111006357.7A CN113883063B (en) | 2021-08-30 | 2021-08-30 | Centrifugal pump with damping base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111006357.7A CN113883063B (en) | 2021-08-30 | 2021-08-30 | Centrifugal pump with damping base |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113883063A true CN113883063A (en) | 2022-01-04 |
| CN113883063B CN113883063B (en) | 2024-02-13 |
Family
ID=79011795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111006357.7A Active CN113883063B (en) | 2021-08-30 | 2021-08-30 | Centrifugal pump with damping base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113883063B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116292432A (en) * | 2023-04-11 | 2023-06-23 | 泰州康乔机电设备有限公司 | Shockproof base for disc pump |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011089512A2 (en) * | 2010-01-22 | 2011-07-28 | Itt Manufacturing Enterprises, Inc. | Centrifugal pump |
| CN108843625A (en) * | 2018-06-19 | 2018-11-20 | 南京晶云化工有限公司 | A kind of centrifugal pump and chemical industry equipment producing heparin sodium |
| CN209976898U (en) * | 2019-03-21 | 2020-01-21 | 如东黄海泵业有限公司 | Centrifugal pump convenient to equipment and dismantlement |
| CN210397154U (en) * | 2019-08-26 | 2020-04-24 | 山东舜业压力容器有限公司 | Direct-connection water mixing unit |
| CN212717216U (en) * | 2020-08-07 | 2021-03-16 | 江苏巨浪泵阀有限公司 | Novel single-stage double-suction clean water centrifugal pump |
| CN212774940U (en) * | 2020-08-06 | 2021-03-23 | 新疆榕辉矿冶有限责任公司 | Heat dissipation shock attenuation centrifugal pump |
| CN112727781A (en) * | 2020-12-30 | 2021-04-30 | 阜阳鑫工机电设备有限公司 | Centrifugal pump convenient to dismouting |
| CN213116713U (en) * | 2020-07-08 | 2021-05-04 | 吴飞飞 | Centrifugal pump with good low-temperature resistance effect |
| CN113217407A (en) * | 2021-06-18 | 2021-08-06 | 广东鑫钻节能科技股份有限公司 | Energy-efficient water pump |
-
2021
- 2021-08-30 CN CN202111006357.7A patent/CN113883063B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011089512A2 (en) * | 2010-01-22 | 2011-07-28 | Itt Manufacturing Enterprises, Inc. | Centrifugal pump |
| CN108843625A (en) * | 2018-06-19 | 2018-11-20 | 南京晶云化工有限公司 | A kind of centrifugal pump and chemical industry equipment producing heparin sodium |
| CN209976898U (en) * | 2019-03-21 | 2020-01-21 | 如东黄海泵业有限公司 | Centrifugal pump convenient to equipment and dismantlement |
| CN210397154U (en) * | 2019-08-26 | 2020-04-24 | 山东舜业压力容器有限公司 | Direct-connection water mixing unit |
| CN213116713U (en) * | 2020-07-08 | 2021-05-04 | 吴飞飞 | Centrifugal pump with good low-temperature resistance effect |
| CN212774940U (en) * | 2020-08-06 | 2021-03-23 | 新疆榕辉矿冶有限责任公司 | Heat dissipation shock attenuation centrifugal pump |
| CN212717216U (en) * | 2020-08-07 | 2021-03-16 | 江苏巨浪泵阀有限公司 | Novel single-stage double-suction clean water centrifugal pump |
| CN112727781A (en) * | 2020-12-30 | 2021-04-30 | 阜阳鑫工机电设备有限公司 | Centrifugal pump convenient to dismouting |
| CN113217407A (en) * | 2021-06-18 | 2021-08-06 | 广东鑫钻节能科技股份有限公司 | Energy-efficient water pump |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116292432A (en) * | 2023-04-11 | 2023-06-23 | 泰州康乔机电设备有限公司 | Shockproof base for disc pump |
| CN116292432B (en) * | 2023-04-11 | 2023-11-14 | 泰州康乔机电设备有限公司 | Shockproof base for disc pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113883063B (en) | 2024-02-13 |
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