CN217270850U - Sectional type multistage centrifugal pump - Google Patents
Sectional type multistage centrifugal pump Download PDFInfo
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- CN217270850U CN217270850U CN202220990710.3U CN202220990710U CN217270850U CN 217270850 U CN217270850 U CN 217270850U CN 202220990710 U CN202220990710 U CN 202220990710U CN 217270850 U CN217270850 U CN 217270850U
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Abstract
The utility model discloses a festival segmentation multistage centrifugal pump, including the pump body and bed plate, pump body below is provided with the bed plate, and bed plate other end top surface fixed mounting has driving motor to driving motor passes through the shaft coupling and is connected with the main shaft of the pump body. Has the beneficial effects that: the utility model discloses a first slider and first screw rod, when carrying out pump body intermediate junction maintenance, detachable pump body coupling, rotate first screw rod, first screw rod drives first slider lateral shifting, thereby drive pump body one end lateral shifting, can demolish intermediate junction and maintain, need not demolish the pump body completely, it is convenient simple more to overhaul and change intermediate junction, and simultaneously, when in the middle of reinstallation meeting, only need put back the intermediate junction to the pump body, reverse rotation first screw rod, can drive first slider inward shifting, it presss from both sides tight intermediate junction to drive pump body one end, can liberate both hands and be used for retightening pump body coupling, single can accomplish the operation, the convenience of overhauing and changing the intermediate junction has been improved greatly.
Description
Technical Field
The utility model relates to a festival segmentation multistage centrifugal pump technical field particularly, relates to a festival segmentation multistage centrifugal pump.
Background
The sectional multi-stage centrifugal pump has the characteristics of high efficiency, wide performance range, safe and stable operation, low noise, long service life, convenient installation and maintenance and the like, is used for conveying clear water or other liquids with physical and chemical properties similar to water, and can also be used for conveying hot water, oil and corrosive or abrasive-particle-containing media by changing the material and sealing form of pump flow-through parts and increasing a cooling system.
Traditional segmental multistage centrifugal pump is when overhauing the midfestival, need wholly to demolish the pump body, when overhauing and having reinstalled, need alone to aim at, another people carries out fixed connection again, need two people cooperate in coordination, the operation is comparatively troublesome, can further make the improvement, additionally, the pump body still need be connected with the shaft coupling, need insert the main shaft of the pump body in the shaft coupling, and the fixed pump body, traditional operation mode aims at the mounting hole of shaft coupling with the main shaft of the pump body earlier, then promote the pump body again and make the main shaft insert in the shaft coupling, owing to lack guide structure and pump body self weight great, easily produce the skew during promotion, lead to the main shaft to be difficult to aim at the installation, the installation is comparatively troublesome, also can further make the improvement.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The not enough to prior art, the utility model provides a festival segmentation multistage centrifugal pump possesses the pump body of being convenient for and dismantles the advantage of overhauing and the pump body installation of being convenient for, and then solves the problem among the above-mentioned background art.
(II) technical scheme
For realizing the above-mentioned pump body of being convenient for dismantle the advantage of overhauing and being convenient for pump body installation, the utility model discloses a concrete technical scheme as follows:
a segmental multistage centrifugal pump comprises a pump body and a base plate, wherein the base plate is arranged below the pump body, a driving motor is fixedly arranged on the top surface of the other end of the base plate, the driving motor is connected with a main shaft of the pump body through a coupler, the bottom surfaces of two ends of the pump body are respectively and fixedly connected with a first installation bottom plate and a second installation bottom plate, a base groove is fixedly arranged on the top surface of one end of the base plate, a partition plate is fixedly arranged in the middle of the base groove, a first screw rod is rotatably connected to the surface of one side of the partition plate through a rotary connecting seat, the first screw rod penetrates through the surface of one side of the base groove and is rotatably connected with the surface of one side of the base groove, a first sliding block is slidably connected to the inner part of the base groove on one side of the partition plate, the top surface of the first sliding block is fixedly connected with the first installation base, a threaded hole is formed in the surface of the first sliding block, and the first screw rod penetrates through the threaded hole and is in threaded connection with the threaded hole, the other side of the partition plate is positioned in the base groove and is connected with a second sliding block in a sliding mode.
Furthermore, the other side surface of the partition plate is rotatably connected with a second screw rod through a rotary connecting seat, the other end of the second screw rod penetrates through the other side surface of the base groove and is rotatably connected with the other side surface of the base groove, the top surface of the second sliding block is fixedly connected with a second mounting base, a threaded hole is also formed in the surface of the second sliding block, and the second screw rod penetrates through a threaded hole formed in the second sliding block and is in threaded connection with the second sliding block.
Furthermore, the first sliding block and the second sliding block are of the same structure, and round holes are formed in the surfaces of the first sliding block and the second sliding block in a penetrating mode.
Furthermore, bolts are welded on the top surfaces of the first sliding block and the second sliding block, and mounting holes are formed in the surfaces of the first mounting base plate and the second mounting base plate corresponding to the positions of the bolts.
Furthermore, the other ends of the first screw rod and the second screw rod are positioned outside the base groove and welded with handles.
Furthermore, the round hole is internally connected with a guide rod in a penetrating and sliding manner, and two ends of the guide rod are respectively fixedly connected with the inner wall of the groove of the base and the partition plate.
Furthermore, the outer surface of the bolt is positioned on the top surfaces of the first mounting plate and the second mounting plate, and nuts are spirally sleeved on the outer surface of the bolt.
(III) advantageous effects
Compared with the prior art, the utility model provides a festival segmentation multistage centrifugal pump possesses following beneficial effect:
(1) the utility model discloses a first slider and first screw rod, when carrying out pump body intermediate junction maintenance, detachable pump body coupling, rotate first screw rod, first screw rod drives first slider lateral shifting, thereby drive pump body one end outwards removal, can demolish intermediate junction and maintain, need not demolish the pump body completely, it is convenient simple more to overhaul and change intermediate junction, and simultaneously, when in the middle of reinstallation meeting, only need put back the intermediate junction to the pump body, the first screw rod of reverse rotation, can drive first slider inward movement, it presss from both sides tight intermediate junction to drive pump body one end, can liberate both hands and be used for retightening pump body coupling, single can accomplish the operation, the convenience of overhauing and changing the intermediate junction has been improved greatly.
(2) The utility model adopts the second screw rod and the second slider, when the pump body is integrally disassembled, assembled and maintained, the connection with the shaft coupling can be firstly disassembled, then the second screw rod and the first screw rod are simultaneously rotated to enable the second slider to move towards the direction of the partition board, and simultaneously the first slider is moved towards the direction far away from the partition board, so that the pump body can be integrally moved towards the direction of the principle shaft coupling, and further the main shaft of the pump body is pulled out of the shaft coupling, thereby greatly facilitating the movement of the pump body, being convenient for the integral disassembly of the pump body, and the like, when the pump body is installed, the first installation base and the second installation base at the two ends of the body can be respectively and fixedly connected with the first slider and the second slider, then the first screw rod and the second screw rod are reversely and simultaneously rotated to drive the first slider and the second slider to reset, namely, the main shaft which can drive the pump body is inserted back into the shaft coupling again, the connection and installation are completed, thereby solving the trouble that the pump body is inconvenient to move when being installed with heavier quality, the pump body is convenient to mount and dismount.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a sectional multistage centrifugal pump according to the present invention;
fig. 2 is a front view of a sectional type multistage centrifugal pump according to the present invention;
FIG. 3 is a top view of a base groove according to the present invention;
fig. 4 is a schematic structural diagram of the first slider according to the present invention.
In the figure:
1. a pump body; 2. a drive motor; 3. a coupling; 4. a base plate; 5. a base groove; 6. a partition plate; 7. a rotating connecting seat; 8. a first slider; 9. a first screw; 10. a first mounting baseplate; 11. a second screw; 12. a second slider; 13. a second mounting baseplate; 14. a guide bar; 15. a handle; 16. a bolt; 17. a threaded hole; 18. a circular hole.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides a festival segmentation multistage centrifugal pump.
Referring to the drawings and the detailed description, the present invention will be further described, as shown in fig. 1-4, a sectional type multistage centrifugal pump according to the embodiment of the present invention comprises a pump body 1 and a base plate 4, the base plate 4 is disposed under the pump body 1, the driving motor 2 is fixedly mounted on the top surface of the other end of the base plate 4, and the driving motor 2 is connected to the main shaft of the pump body 1 through a coupling 3, the pump body 1 is of a conventional structure, the bottom surfaces of the two ends of the pump body 1 are respectively and fixedly connected to a first mounting plate 10 and a second mounting plate 13, the top surface of one end of the base plate 4 is fixedly mounted with a base groove 5, a partition plate 6 is fixedly mounted in the middle of the base groove 5, and a first screw rod 9 is rotatably connected to one side surface of the partition plate 6 through a rotary connecting seat 7, the first screw rod 9 penetrates through one side surface of the base groove 5 and is rotatably connected to one side surface of the base groove 5, one side of the partition plate 6 is slidably connected to a first slider 8 located inside the base groove 5, the top surface of the first sliding block 8 is fixedly connected with the first mounting base, the surface of the first sliding block 8 is provided with a threaded hole 17 in a penetrating way, the first screw 9 penetrates through the threaded hole 17 and is in threaded connection with the threaded hole 17, the structure is common, the other side of the clapboard 6 is positioned in the base groove 5 and is connected with the second sliding block 12 in a sliding way, when the middle section of the pump body 1 is overhauled, the pump body 1 can be dismantled and connected, the first screw 9 is rotated, the first screw 9 drives the first sliding block 8 to move outwards, so that one end of the pump body 1 is driven to move outwards, the middle section can be dismantled and maintained, the pump body 1 does not need to be completely dismantled, the middle section is more convenient and simple to overhaul and replace, meanwhile, when the middle section is reinstalled, only the middle section needs to be put back into the pump body 1, the first screw 9 is rotated reversely, the first sliding block 8 can be driven to move inwards, one end of the pump body 1 is driven to clamp the middle section, so that both hands can be liberated for retightening the connection of the pump body 1, the operation can be finished by a single person, and the convenience of overhauling and replacing the middle section is greatly improved.
In one embodiment, the other side surface of the partition plate 6 is rotatably connected with a second screw 11 through a rotary connecting seat 7, the other end of the second screw 11 penetrates through the other side surface of the base groove 5 and is rotatably connected with the other side surface of the base groove 5, the top surface of a second slide block 12 is fixedly connected with a second mounting base, the surface of the second slide block 12 is also provided with a threaded hole 17, the second screw 11 penetrates through the threaded hole 17 formed in the second slide block 12 and is in threaded connection with the second slide block 12, the common structure is adopted, when the pump body 1 is integrally disassembled and repaired, the connection with the coupler 3 can be firstly disassembled, then the second screw 11 and the first screw 9 are simultaneously rotated, the second slide block 12 is moved towards the partition plate 6, and simultaneously the first slide block 8 is moved towards the direction far away from the partition plate 6, namely, the pump body 1 can be integrally moved towards the direction of the coupler 3, so that the main shaft of the pump body 1 is pulled out of the coupler 3, very big made things convenient for the removal pump body 1, the pump body 1 of being convenient for is whole to be dismantled, the same reason, when carrying out the installation of the pump body 1, can at first with the first installation base and the second installation base at body both ends respectively with first slider 8 and second slider 12 fixed connection, then, reverse first screw rod 9 and the second screw rod 11 of rotating simultaneously, drive first slider 8 and second slider 12 and reset, can drive the main shaft of the pump body 1 and insert back to in the shaft coupling 3 again, accomplish the connection installation, the trouble of inconvenient removal when having solved the heavier installation of the pump body 1 quality, the pump body 1 of being convenient for is installed and dismantled.
In one embodiment, the first sliding block 8 and the second sliding block 12 are of the same structure, and a circular hole 18 is formed through the surface of the first sliding block 8 and the surface of the second sliding block 12, wherein a guide rod 14 is slidably connected inside the circular hole 18, and two ends of the guide rod 14 are fixedly connected with the inner wall of the base groove 5 and the partition 6 respectively, so as to guide the movement of the first sliding block 8 and the second sliding block 12, and facilitate the smooth movement of the first sliding block 8 and the second sliding block 12.
In an embodiment, bolts 16 are welded on top surfaces of the first slider 8 and the second slider 12, mounting holes are formed in surfaces of the first mounting plate 10 and the second mounting plate 13 corresponding to the positions of the bolts 16, wherein nuts are screwed on top surfaces of the first mounting plate and the second mounting plate on outer surfaces of the bolts 16, the bolts 16 pass through the mounting holes and are fixedly connected through the nuts, and the common fixing mode is not described herein.
In one embodiment, the handles 15 are welded to the other ends of the first screw 9 and the second screw 11 outside the base groove 5, so as to facilitate the rotation of the first screw 9 and the second screw 11.
The working principle is as follows:
when the middle section of the pump body 1 is overhauled, the pump body 1 can be disassembled, the first screw 9 is rotated, the first screw 9 drives the first slide block 8 to move outwards, so that one end of the pump body 1 is driven to move outwards, the middle section can be dismantled for maintenance, the pump body 1 does not need to be completely dismantled, the middle section is more convenient and simpler to overhaul and replace, meanwhile, when the middle section is reinstalled, only the middle section needs to be put back into the pump body 1, the first screw 9 is rotated reversely, the first slide block 8 can be driven to move inwards, one end of the pump body 1 is driven to clamp the middle section, both hands can be liberated for retightening the connection of the pump body 1, the operation can be completed by one person, the convenience of overhauling and replacing the middle section is greatly improved, meanwhile, when the whole pump body 1 is overhauled, the connection with the coupler 3 can be firstly dismantled, then the second screw 11 and the first screw 9 are simultaneously rotated, the second slide block 12 moves towards the partition plate 6, make first slider 8 to keeping away from 6 directions removals of baffle simultaneously, can make the pump body 1 whole move to the direction of principle shaft coupling 3, and then make the pump body 1 main shaft extract shaft coupling 3, the very big removal pump body 1 that has made things convenient for, the pump body 1 whole dismantlement of being convenient for, the same reason, when carrying out the installation of the pump body 1, can at first install the base with the first installation base and the second installation base at body both ends respectively with first slider 8 and second slider 12 fixed connection, then, reverse first screw 9 and the second screw 11 of rotating simultaneously, drive first slider 8 and second slider 12 and reset, can drive the main shaft of the pump body 1 and insert back to in the shaft coupling 3 again, accomplish the connection installation, the trouble of inconvenient removal when having solved the heavier installation of the pump body 1 quality, the pump body 1 installation dismantlement of being convenient for.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The sectional type multistage centrifugal pump is characterized by comprising a pump body (1) and a base plate (4), wherein the base plate (4) is arranged below the pump body (1), a driving motor (2) is fixedly installed on the top surface of the other end of the base plate (4), the driving motor (2) is connected with a main shaft of the pump body (1) through a shaft coupling (3), the bottom surfaces of the two ends of the pump body (1) are respectively and fixedly connected with a first installation bottom plate (10) and a second installation bottom plate (13), a base groove (5) is fixedly installed on the top surface of one end of the base plate (4), a partition plate (6) is fixedly installed in the middle of the base groove (5), a first screw rod (9) is rotatably connected with one side surface of the partition plate (6) through a rotary connecting seat (7), and the first screw rod (9) penetrates through one side surface of the base groove (5) and is rotatably connected with one side surface of the base groove (5), baffle (6) one side is located inside sliding connection in base groove (5) and has first slider (8), and first slider (8) top surface and first installation base fixed connection to set up threaded hole (17) is run through on first slider (8) surface, first screw rod (9) run through threaded hole (17) and with threaded hole (17) threaded connection, baffle (6) opposite side is located base groove (5) inside sliding connection has second slider (12).
2. The sectional multistage centrifugal pump according to claim 1, wherein a second screw (11) is rotatably connected to the other side surface of the partition plate (6) through a rotary connecting seat (7), the other end of the second screw (11) penetrates through the other side surface of the base groove (5) and is rotatably connected with the other side surface of the base groove (5), the top surface of the second sliding block (12) is fixedly connected with the second mounting base, a threaded hole (17) is also formed in the surface of the second sliding block (12), and the second screw (11) penetrates through the threaded hole (17) formed in the second sliding block (12) and is in threaded connection with the second sliding block (12).
3. The sectional multistage centrifugal pump according to claim 1, wherein the first sliding block (8) and the second sliding block (12) are of the same structure, and a circular hole (18) is formed in the surface of each of the first sliding block (8) and the second sliding block (12) in a penetrating manner.
4. The sectional multistage centrifugal pump according to claim 1, wherein bolts (16) are welded on top surfaces of the first sliding block (8) and the second sliding block (12), and mounting holes are formed in surfaces of the first mounting base plate (10) and the second mounting base plate (13) corresponding to the positions of the bolts (16).
5. The sectional multistage centrifugal pump according to claim 1, wherein handles (15) are welded to the other ends of the first screw (9) and the second screw (11) outside the base groove (5).
6. A sectional type multistage centrifugal pump according to claim 3, wherein a guide rod (14) is slidably connected to the inside of the circular hole (18), and two ends of the guide rod (14) are fixedly connected with the inner wall of the base groove (5) and the partition plate (6), respectively.
7. A segmented multistage centrifugal pump according to claim 4, wherein the outer surface of the bolt (16) is screw-threaded on top of the first and second mounting plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220990710.3U CN217270850U (en) | 2022-04-26 | 2022-04-26 | Sectional type multistage centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220990710.3U CN217270850U (en) | 2022-04-26 | 2022-04-26 | Sectional type multistage centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217270850U true CN217270850U (en) | 2022-08-23 |
Family
ID=82879080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220990710.3U Active CN217270850U (en) | 2022-04-26 | 2022-04-26 | Sectional type multistage centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217270850U (en) |
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2022
- 2022-04-26 CN CN202220990710.3U patent/CN217270850U/en active Active
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