CN219711909U - Vertical stainless steel multistage centrifugal pump - Google Patents
Vertical stainless steel multistage centrifugal pump Download PDFInfo
- Publication number
- CN219711909U CN219711909U CN202321091741.6U CN202321091741U CN219711909U CN 219711909 U CN219711909 U CN 219711909U CN 202321091741 U CN202321091741 U CN 202321091741U CN 219711909 U CN219711909 U CN 219711909U
- Authority
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- China
- Prior art keywords
- filter
- middle section
- valve
- water inlet
- stainless steel
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- 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.)
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 13
- 239000010935 stainless steel Substances 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000001914 filtration Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 25
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 25
- 241001330002 Bambuseae Species 0.000 claims description 25
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 25
- 239000011425 bamboo Substances 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 2
- 239000012535 impurity Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 6
- 239000012530 fluid Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Abstract
The utility model discloses a vertical stainless steel multistage centrifugal pump, which comprises a base, wherein a pump body is fixedly arranged on the base, an outer sleeve and a middle section cylinder are fixedly arranged on the pump body, a flow channel is arranged between the outer sleeve and the middle section cylinder, a water inlet and a water outlet are arranged on the pump body, the water inlet is communicated with the bottom of the middle section cylinder, a water delivery port is arranged at the top of the middle section cylinder, the water delivery port is connected with the upper end of the flow channel, the lower end of the flow channel is connected with the water outlet, a filter chamber is arranged below the middle section cylinder, a filter is arranged on the filter chamber, the filter comprises a filter cylinder and a sealing cover, the bottom of the filter chamber is provided with a mounting port, and the sealing cover is detachably and fixedly arranged on the mounting port. The filter is arranged below the middle section cylinder, the filtering area of the filter cylinder is large, the filtering efficiency is high, and the mounting port can discharge impurities filtered in the pipeline when the filter material is replaced.
Description
Technical Field
The utility model relates to the technical field of multistage centrifugal pumps, in particular to a vertical stainless steel multistage centrifugal pump.
Background
The multistage centrifugal pump is mostly used in occasions such as steel works, mine drainage, sewage transportation and the like, and water in the occasions contains a large amount of impurities, so that a filtering device is required to filter before the water enters the multistage centrifugal pump, however, the filtering device needs to be shut down for a long time when the filtering device needs to be detached and replaced after being used for a period of time, and thus the working efficiency is affected. The utility model discloses a light-duty vertical multistage centrifugal pump of low noise stainless steel in chinese patent of publication No. CN210461076U, is convenient for keep clean to the indoor water of entering multistage centrifugal through sealed apron and metal filter screen and biological sterilization filter screen's effect, prevents that big granule from getting into the pump body and causing the damage to the pump body, and change speed is faster when changing the filter screen simultaneously, prevents the progress that influences the work. The drawbacks of the above prior art are: the filter area of the filter screen is small, the filter screen is easy to block, the filter efficiency is low, and filtered impurities are easy to accumulate in the pipeline and are not easy to discharge when the filter screen is replaced.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a vertical stainless steel multistage centrifugal pump which has large filtering area and high filtering efficiency and is easy to discharge impurities when the filtering material is replaced.
The utility model solves the technical problems by adopting the technical scheme that: the utility model provides a vertical stainless steel multistage centrifugal pump, includes the base, fixed mounting pump body on the base, fixed mounting outer sleeve and middle section of thick bamboo on the pump body are equipped with flow channel between outer sleeve and the middle section of thick bamboo, are equipped with water inlet and delivery port on the pump body, and the water inlet is linked together with the bottom of middle section of thick bamboo, is equipped with the impeller in the middle section of thick bamboo, and the impeller passes through the transmission shaft and connects the motor, and middle section of thick bamboo top is equipped with the water delivery port, and the upper end of flow channel is connected to the water delivery port, the lower extreme of flow channel is connected the delivery port, the below of middle section of thick bamboo is equipped with in the filter chamber, is equipped with the filter on the filter chamber, and the filter includes and strains a section of thick bamboo and sealed lid, and the bottom of filter chamber is equipped with the installing port, can dismantle fixed mounting sealed lid on the installing port, and the upside of sealed lid is fixed to set up to strain a section of thick bamboo, and the inside of straining a section of thick bamboo is linked together.
Further perfecting, the rotary cover is connected with the rotary cover in a rotary sealing way, a valve barrel is arranged on the inner side of the rotary cover and is connected with the inner wall of the filter chamber in a sealing sliding way, and a valve hole for communicating with the water inlet is formed in the side wall of the valve barrel.
Further perfecting, the rotary cover is provided with a water inlet valve and a drain valve which are respectively communicated with the inner side and the outer side of the filter cylinder.
Further perfecting, the number of the valve holes is at least two, and a filter screen is arranged on at least one valve hole.
Further perfects, rotary actuator is set up to rotary cap's bottom, and rotary actuator includes driven ring gear, driving gear and hand valve rod, and hand valve rod rotates to be installed on the base, and the inner fixed mounting driving gear of hand valve rod, driving gear meshing connect driven ring gear, driven ring gear fixed connection rotary cap.
The beneficial effects of the utility model are as follows: 1. the filter is arranged below the middle section cylinder, the filtering area of the filter cylinder is large, the filtering efficiency is high, and the mounting port can discharge impurities filtered in the pipeline when the filter material is replaced; 2. through setting up rotatory lid, valve section of thick bamboo and valve opening, the user can adjust the flow through filter and the pump body, obtains more steady filtration rate and pumping speed.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
reference numerals illustrate: 1. the device comprises a base, a pump body, 3, an outer sleeve, 4, a middle section cylinder, 5, a flow channel, 6, a water inlet, 7, a water outlet, 8, an impeller, 9, a transmission shaft, 10, a motor, 11, a water delivery port, 12, a filter chamber, 13, a filter cartridge, 14, a sealing cover, 15, a mounting port, 16, a rotary cover, 17, a valve cylinder, 18, a valve hole, 19, a water inlet valve, 20, a blow-off valve, 21, a filter screen, 22, a driven gear ring, 23, a driving gear, 24 and a hand-operated valve rod.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
referring to fig. 1: the vertical stainless steel multistage centrifugal pump in this embodiment 1, which comprises a base 1, fixed mounting pump body 2 on the base 1, fixed mounting outer sleeve 3 and middle section of thick bamboo 4 on the pump body 2, be equipped with flow channel 5 between outer sleeve 3 and the middle section of thick bamboo 4, be equipped with water inlet 6 and delivery port 7 on the pump body 2, water inlet 6 is linked together with the bottom of middle section of thick bamboo 4, be equipped with impeller 8 in the middle section of thick bamboo 4, motor 10 is connected through transmission shaft 9 to impeller 8, middle section of thick bamboo 4 top is equipped with water delivery port 11, the upper end of flow channel 5 is connected to water delivery port 11, delivery port 7 is connected to the lower extreme of flow channel 5, the below of middle section of thick bamboo 4 is equipped with in the filter chamber 12, be equipped with the filter on the filter chamber 12, the filter includes and strains a section of thick bamboo 13 and sealed lid 14, the bottom of filter chamber 12 is equipped with mounting hole 15, can dismantle fixed mounting sealed lid 14 on the mounting hole 15, the upside of sealed lid 14 is fixed setting up and strains a section of thick bamboo 13, the inside of straining a section of thick bamboo 13 is linked together with the inside of middle section of thick bamboo 4.
According to the working principle, after the motor 10 is started, the impeller 8 is driven to rotate through the transmission shaft 9, water enters the pump body 2 through the water inlet 6, is filtered by the filter cartridge 13 and then enters the middle section cylinder 4, the impeller 8 drives fluid to rotate in the high-speed rotating process, the fluid is centrifugally moved, namely, the fluid flies at a high speed, the fluid pressure is improved, the water flows into the flow channel 5 through the water supply port 11, and is extruded to the water outlet 7 due to the action of the water pressure, when the filter cartridge 13 needs to be replaced, the sealing cover 14 can be detached, the filter cartridge 13 is pulled out, then the filter cartridge is replaced with a new filter material, and impurities filtered in the pipeline can be directly discharged from the mounting port when the filter material is replaced, so that the service life of the new filter cartridge is prolonged. The sealing cover 14 and the pump body 2 can be connected in a detachable fixing mode such as threaded connection or bolt connection.
In embodiment 2, on the basis of embodiment 1, a rotary cover 16 is connected to the rotary cover 14 in a rotary sealing manner, a valve cylinder 17 is disposed on the inner side of the rotary cover 16, the valve cylinder 17 is connected to the inner wall of the filtering chamber 12 in a sliding sealing manner, and a valve hole 18 for communicating with the water inlet 6 is disposed on the side wall of the valve cylinder 17. When the rotary cover 16 rotates, the valve hole 18 of the valve barrel 17 can be controlled to overlap with the water inlet 6, and the opening degree of the valve is regulated, so that a user can conveniently regulate the flow passing through the filter and the pump body, and the more stable filtering speed and pumping speed are obtained.
In embodiment 3, on the basis of embodiment 2, the rotary cover 16 is provided with a water inlet valve 19 and a drain valve 20, and the water inlet valve 19 and the drain valve 20 are respectively communicated with the inner side and the outer side of the filter cylinder 13. When the filter is used, the motor is firstly turned off, then the valve barrel 17 is turned to stagger the valve hole 18 from the water inlet 6, the water inlet valve 19 and the drain valve 20 are connected into the tap water pipe and the drain pipe, after the water inlet valve 19 and the drain valve 20 are opened, the tap water pipe is used for introducing cleaning liquid into the filter cylinder 13, the filter cylinder 13 is flushed, and sewage is automatically discharged through the drain pipe, so that the disassembly-free cleaning filter material is realized, and the pollution to the original pipeline is avoided. After cleaning, the water inlet valve 19 and the drain valve 20 are closed, and the motor can be restarted to work after the valve barrel 17 is rotated to communicate the valve hole 18 with the water inlet 6.
In embodiment 4, on the basis of embodiment 2, the number of the valve holes 18 is at least two, wherein a filter screen 21 is disposed on at least one valve hole 18. The rotary valve barrel 17 can select different valve holes 18 to be communicated with the water inlet 6, and the filter screen 21 can perform preliminary filtration when facing the water inlet 6, so that the service life of the filter cartridge 13 is prolonged.
Embodiment 5, on the basis of embodiment 2, the bottom of the rotary cover 16 is provided with a rotary actuator, the rotary actuator comprises a driven gear ring 22, a driving gear 23 and a hand-operated valve rod 24, the hand-operated valve rod 24 is rotatably installed on the base 1, the driving gear 23 is fixedly installed at the inner end of the hand-operated valve rod 24, the driving gear 23 is in meshed connection with the driven gear ring 22, and the driven gear ring 22 is fixedly connected with the rotary cover 16. When the hand-operated valve rod 24 rotates, the driven gear ring 22 and the rotary cover 16 can be driven to rotate through the driving gear 23, so that manual control is convenient for a user. Of course, the hand-operated valve rod 24 can also be externally connected with a servo motor for automatic control.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (5)
1. The utility model provides a vertical stainless steel multistage centrifugal pump, includes base (1), fixed mounting pump body (2) on base (1), fixed mounting outer sleeve (3) and middle section of thick bamboo (4) on pump body (2), be equipped with flow channel (5) between outer sleeve (3) and middle section of thick bamboo (4), be equipped with water inlet (6) and delivery port (7) on pump body (2), water inlet (6) are linked together with the bottom of middle section of thick bamboo (4), be equipped with impeller (8) in middle section of thick bamboo (4), impeller (8) are connected motor (10) through transmission shaft (9), middle section of thick bamboo (4) top is equipped with water delivery port (11), the upper end of flow channel (5) is connected to water delivery port (11), delivery port (7) are connected to the lower extreme of flow channel (5), its characterized in that: the filter is characterized in that a filter chamber (12) is arranged below the middle section cylinder (4), a filter is arranged on the filter chamber (12), the filter comprises a filter cylinder (13) and a sealing cover (14), an installation opening (15) is formed in the bottom of the filter chamber (12), the sealing cover (14) is detachably and fixedly installed on the installation opening (15), the filter cylinder (13) is fixedly arranged on the upper side of the sealing cover (14), and the interior of the filter cylinder (13) is communicated with the interior of the middle section cylinder (4).
2. The vertical stainless steel multistage centrifugal pump according to claim 1, wherein: the rotary cover (16) is connected to the sealing cover (14) in a rotary sealing mode, the valve barrel (17) is arranged on the inner side of the rotary cover (16), the valve barrel (17) is connected with the inner wall of the filtering chamber (12) in a sealing sliding mode, and a valve hole (18) used for communicating the water inlet (6) is formed in the side wall of the valve barrel (17).
3. The vertical stainless steel multistage centrifugal pump according to claim 2, wherein: the rotary cover (16) is provided with a water inlet valve (19) and a drain valve (20), and the water inlet valve (19) and the drain valve (20) are respectively communicated with the inner side and the outer side of the filter cylinder (13).
4. The vertical stainless steel multistage centrifugal pump according to claim 2, wherein: at least two valve holes (18) are arranged, and a filter screen (21) is arranged on at least one valve hole (18).
5. The vertical stainless steel multistage centrifugal pump according to claim 2, wherein: the bottom of rotatory lid (16) sets up rotatory executor, and rotatory executor includes driven ring gear (22), driving gear (23) and hand valve rod (24), and hand valve rod (24) rotate and install on base (1), and the inner fixed mounting driving gear (23) of hand valve rod (24), driven ring gear (22) are connected in the meshing of driving gear (23), driven ring gear (22) fixed connection rotatory lid (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321091741.6U CN219711909U (en) | 2023-05-06 | 2023-05-06 | Vertical stainless steel multistage centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321091741.6U CN219711909U (en) | 2023-05-06 | 2023-05-06 | Vertical stainless steel multistage centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219711909U true CN219711909U (en) | 2023-09-19 |
Family
ID=87980407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321091741.6U Active CN219711909U (en) | 2023-05-06 | 2023-05-06 | Vertical stainless steel multistage centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219711909U (en) |
-
2023
- 2023-05-06 CN CN202321091741.6U patent/CN219711909U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |