CN219711908U - Vertical centrifugal pump - Google Patents
Vertical centrifugal pump Download PDFInfo
- Publication number
- CN219711908U CN219711908U CN202320392263.6U CN202320392263U CN219711908U CN 219711908 U CN219711908 U CN 219711908U CN 202320392263 U CN202320392263 U CN 202320392263U CN 219711908 U CN219711908 U CN 219711908U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- centrifugal pump
- pipeline
- vertical
- cross rod
- 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.)
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Links
- 238000001914 filtration Methods 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005495 investment casting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model relates to the technical field of vertical centrifugal pumps, in particular to a vertical centrifugal pump, which comprises a centrifugal pump and a first pipeline, wherein the rear end face of the centrifugal pump is communicated with a second pipeline, the top of the first pipeline is connected with a filtering structure, the bottoms of the centrifugal pump are fixedly connected with a vertical seat, the outer sides of the first pipeline and the second pipeline are fixedly connected with flange plates, a rear bent rod drives a circular plate and a cross rod to move outwards, the cross rod is further separated from a circular opening of the outer wall of a rear filter screen, the filter screen moves downwards, then the bent rod is loosened, a spring provides elasticity to drive the circular plate to move inwards, the inner side of the cross rod is spliced with the circular opening corresponding to the outer wall of the filter screen, then the operation is installed to separate the front cross rod from the filter screen, the filter screen is matched with a vertical rod at the top of the filter screen to clean the pulled filter screen, and then the filter screen is pressed back, so that the filter screen is replaced and cleaned without shutdown, the time is saved, the working efficiency of the vertical centrifugal pump is improved, and the normal use of the vertical centrifugal pump is ensured.
Description
Technical Field
The utility model relates to the technical field of vertical centrifugal pumps, in particular to a vertical centrifugal pump.
Background
Vertical centrifugal pump: the motor shaft of the non-self-priming vertical multistage centrifugal pump is directly connected with the pump shaft through a coupler, the impeller guide vane is manufactured by adopting stainless steel plate punching welding or stainless steel precision casting, and the water inlet and outlet of the pump are arranged on the same straight line at the bottom of the pump.
For example, the vertical centrifugal pump with the authorized publication number of CN217873317U is provided with the one-way valve, so that when the impeller is not started, the one-way valve is in a closed state, water is prevented from flowing out of the water inlet pipe or the water outlet pipe when water is added into the pump shell, water is conveniently added into the pump shell, the vertical centrifugal pump is in a full water state, the vertical centrifugal pump can work normally, the filtering mechanism is arranged, impurities in the water flow are prevented from entering the water inlet pipe to cause blockage, the filter screen is adopted for filtering impurities in the use of the vertical centrifugal pump, but more and more impurities accumulated on the filter screen are pushed along with time, the gap blockage of the filter screen is caused, the normal passing of the water flow is influenced, the use of the vertical centrifugal pump is required to be stopped, the filter screen is detached and cleaned, the time is wasted, the working efficiency of the vertical centrifugal pump is reduced, and the normal use of the vertical centrifugal pump is influenced.
Disclosure of Invention
The utility model aims to solve the problems that the working efficiency of a vertical centrifugal pump is reduced and the normal use of the vertical centrifugal pump is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a vertical centrifugal pump, includes centrifugal pump and first pipeline, the rear end face intercommunication of centrifugal pump has the second pipeline, the top of first pipeline is connected with filtration, the bottom rigid coupling of centrifugal pump has the upright seat, the outside of first pipeline and second pipeline all rigid coupling has the ring flange.
Preferably, the filter structure comprises a curved frame and a filter screen, the bottom of the curved frame is communicated with the top of the first pipeline, a notch at the top of the curved frame is attached to the outer wall of the filter screen, the left side and the right side of the curved frame are respectively and slidably connected with a cross rod, a circular plate is fixedly connected to the outer side of the cross rod, a spring is sleeved on the outer wall of the cross rod, two ends of the spring are respectively and fixedly connected with the outer wall of the curved frame and the inner side of the circular plate, and a bent rod is fixedly connected to the outer side of the circular plate.
Preferably, the inner side of the outer wall of the cross rod is spliced with the round opening of the outer wall of the filter screen.
Preferably, the front surface of the centrifugal pump is communicated with the rear end surface of the first pipeline.
Preferably, the left and right sides of the top of the vertical seat are respectively provided with a second round opening.
The vertical centrifugal pump provided by the utility model has the beneficial effects that: the round plate and the cross rod are driven to move outwards through the rear bent rod in the filtering structure, the cross rod is further separated from the round opening of the outer wall of the rear filter screen, the filter screen moves downwards, then the bent rod is loosened, the spring provides elasticity to enable the round plate to drive the cross rod to move inwards, the round opening corresponding to the outer wall of the filter screen is spliced on the inner side of the cross rod, the front cross rod is separated from the filter screen through the operation, the upright rod at the top of the filter screen is matched to pull the front cross rod out, then the pulled filter screen is cleaned, the filter screen is pressed back, the filter screen is replaced and cleaned without shutdown, the time is saved, the working efficiency of the vertical centrifugal pump is improved, and the normal use of the vertical centrifugal pump is ensured.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of FIG. 1A;
FIG. 3 is a schematic view of the filter screen of FIG. 1;
fig. 4 is a schematic structural diagram of the connection relationship among the vertical seat, the first round opening and the straight plate in fig. 1.
In the figure: 1. centrifugal pump, 2, filtration, 201, bent frame, 202, filter screen, 203, horizontal pole, 204, round plate, 205, spring, 206, bent rod, 3, mounting structure, 301, straight board, 302, first round mouth, 303, handle, 4, first pipeline, 5, second pipeline, 6, upright seat, 7, second round mouth.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
example 1:
please refer to fig. 1-4: in this embodiment, a vertical centrifugal pump, including centrifugal pump 1 and first pipeline 4, the rear end face intercommunication of centrifugal pump 1 has second pipeline 5, and the top of first pipeline 4 is connected with filtration 2, and centrifugal pump 1's bottom rigid coupling has upright seat 6, and centrifugal pump 1's model is selected according to the user demand, and the outside of first pipeline 4 and second pipeline 5 all rigid coupling has the ring flange.
The filtering structure 2 comprises a bent frame 201 and a filter screen 202, wherein the bottom of the bent frame 201 is communicated with the top of a first pipeline 4, a notch at the top of the bent frame 201 is attached to the outer wall of the filter screen 202, the filter screen 202 is made of stainless steel, pp filter screens are filled in the filter screen 202, transverse rods 203 are respectively and slidably clamped at the left side and the right side of the bent frame 201, the transverse rods 203 are stressed to slide left and right through round openings of the outer wall of the bent frame 201, circular plates 204 are fixedly connected to the outer sides of the transverse rods 203, springs 205 are sleeved on the outer walls of the transverse rods 203, two ends of each spring 205 are fixedly connected with the outer walls of the bent frames 201 and the inner sides of the circular plates 204 respectively, the circular plates 204 are rebounded through the elasticity of the springs 205 after being stressed to the outer sides, bent rods 206 are convenient for driving the circular plates 204 to move outwards, and the inner sides of the outer walls of the transverse rods 203 are spliced with round openings of the outer walls of the filter screen 202;
the rear bent rod 206 drives the circular plate 204 and the cross rod 203 to move outwards in the filtering structure 2, the cross rod 203 is further separated from the round opening of the outer wall of the rear filter screen 202, the filter screen 202 moves downwards, then the bent rod 206 is loosened, the spring 205 provides elasticity to enable the circular plate 204 to drive the cross rod 203 to move inwards, the inner side of the cross rod 203 is spliced with the round opening corresponding to the outer wall of the filter screen 202, then the front cross rod 203 is separated from the filter screen 202 through the operation, the top upright rod of the filter screen 202 is matched to pull out the filter screen 202, the pulled filter screen 202 is cleaned, the filter screen 202 is pressed back, the replacement and cleaning of the filter screen are realized without shutdown, the time is saved, the working efficiency of the vertical centrifugal pump is improved, and the normal use of the vertical centrifugal pump is ensured.
The front of the centrifugal pump 1 is communicated with the rear end face of the first pipeline 4, and second round openings 7 are respectively formed in the left side and the right side of the top of the vertical seat 6, and the second round openings 7 can be in threaded connection with bolts.
Working principle:
when the vertical centrifugal pump (comprising the centrifugal pump 1 and the vertical seat 6) is used, firstly, the bottom of the vertical seat 6 is attached to a mounting surface, then a bolt passes through the second round opening 7 to be in threaded connection with the mounting seat, then the first pipeline 4 and the second pipeline 5 are respectively connected with external pipelines, the centrifugal pump 1 starts a water source to enter the inside through the first pipeline 4, impurities are blocked when the front filter screen 202 passes through, when the front filter screen is blocked, a rear bent rod 206 drives a round plate 204 and a cross rod 203 to move outwards, then the cross rod 203 is separated from a round opening on the outer wall of the rear filter screen 202, the filter screen 202 moves downwards, then the bent rod 206 is loosened, the spring 205 provides elasticity to enable the round plate 204 to drive the cross rod 203 to move inwards, the inner side of the cross rod 203 is spliced with the round opening corresponding to the outer wall of the filter screen 202, then the front cross rod 203 is separated from the filter screen 202 by installing the operation, the filter screen 202 is pulled out by matching with a top upright rod of the filter screen 202, then the pulled filter screen 202 is cleaned, and then the filter screen 202 is pushed back.
Example 2:
please refer to fig. 1-4: in this embodiment, a vertical centrifugal pump further includes mounting structure 3, and mounting structure 3 includes straight board 301 and first round mouth 302, and the outer wall of straight board 301 and the outside notch slip joint of upright 6 have first round mouth 302 to process respectively in both sides around the top of straight board 301, and the outside rigid coupling of straight board 301 has handle 303, and when straight board 301 inserted upright 6, first round mouth 302 and second round mouth 7 were the alignment state, and the diameter of two round mouths is the same.
Working principle:
when the second round opening 7 at the top of the stand 6 does not meet the installation position, the straight plate 301 is pulled out of the notch at the outer side of the stand 6 by the cooperation handle 303, the first round opening 302 is aligned with the connection position, and then the straight plate is fixed by cooperation of bolts.
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 (4)
1. Vertical centrifugal pump, including centrifugal pump (1) and first pipeline (4), its characterized in that: the rear end face of the centrifugal pump (1) is communicated with a second pipeline (5), the top of the first pipeline (4) is connected with a filtering structure (2), the bottom of the centrifugal pump (1) is fixedly connected with a vertical seat (6), and the outer sides of the first pipeline (4) and the second pipeline (5) are fixedly connected with flange plates;
the filter structure (2) comprises a bent frame (201) and a filter screen (202), the bottom of the bent frame (201) is communicated with the top of a first pipeline (4), a notch at the top of the bent frame (201) is attached to the outer wall of the filter screen (202), transverse rods (203) are respectively and slidably clamped at the left side and the right side of the bent frame (201), circular plates (204) are fixedly connected to the outer sides of the transverse rods (203), springs (205) are sleeved on the outer walls of the transverse rods (203), and two ends of each spring (205) are respectively fixedly connected with the outer walls of the bent frame (201) and the inner sides of the circular plates (204), and bent rods (206) are fixedly connected to the outer sides of the circular plates (204).
2. A vertical centrifugal pump according to claim 1, wherein: the inner side of the outer wall of the cross rod (203) is spliced with the round opening of the outer wall of the filter screen (202).
3. A vertical centrifugal pump according to claim 1, wherein: the front surface of the centrifugal pump (1) is communicated with the rear end surface of the first pipeline (4).
4. A vertical centrifugal pump according to claim 1, wherein: the left and right sides of the top of the vertical seat (6) are respectively provided with a second round opening (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320392263.6U CN219711908U (en) | 2023-03-06 | 2023-03-06 | Vertical centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320392263.6U CN219711908U (en) | 2023-03-06 | 2023-03-06 | Vertical centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219711908U true CN219711908U (en) | 2023-09-19 |
Family
ID=88004385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320392263.6U Active CN219711908U (en) | 2023-03-06 | 2023-03-06 | Vertical centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219711908U (en) |
-
2023
- 2023-03-06 CN CN202320392263.6U patent/CN219711908U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |