CN220415703U - Double-suction pump capable of preventing groove from accumulating water - Google Patents
Double-suction pump capable of preventing groove from accumulating water Download PDFInfo
- Publication number
- CN220415703U CN220415703U CN202321127772.2U CN202321127772U CN220415703U CN 220415703 U CN220415703 U CN 220415703U CN 202321127772 U CN202321127772 U CN 202321127772U CN 220415703 U CN220415703 U CN 220415703U
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- China
- Prior art keywords
- pump body
- base
- plate
- groove
- suction pump
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000009825 accumulation Methods 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims 6
- 241001330002 Bambuseae Species 0.000 claims 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 6
- 239000011425 bamboo Substances 0.000 claims 6
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 8
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a double-suction pump for preventing groove ponding, which belongs to the field of double-suction pumps, and comprises a base, wherein the top of the base is fixedly connected with a pump body, connecting pipes are connected to the two sides of the pump body, a circular groove is formed in the pump body, a water outlet hole penetrating the pump body and the base is formed in the circular groove, a sliding rod is connected in the circular groove in a sliding manner, and the top of the sliding rod is fixedly connected with a sealing plate; the side wall of the base is provided with a control component which is connected with the slide bar; the movable plate is pushed to move upwards by the tension of the spring, and drives the sealing plate to move upwards by the movable rod, the connecting plate and the sliding rod, so that the water outlet is communicated with the pump body, accumulated water in the pump body is discharged, the accumulated water is prevented from corroding the pump body, and the service life of the pump body is prolonged.
Description
Technical Field
The utility model relates to the technical field of double suction pumps, in particular to a double suction pump capable of preventing groove ponding.
Background
The double suction pump is an important form of centrifugal pump, because it has the characteristics of high lift, large flow, etc., it is widely used in engineering, this kind of pump impeller is actually made up of two back-to-back impellers, the water flow flowing out of the impeller is gathered into a spiral case, the double suction pump has some characteristics as follows: the double-suction pump is equivalent to the simultaneous operation of two single-suction impellers with the same diameter, the flow can be doubled under the same impeller outer diameter, the pump shell is horizontally split, the inspection and the maintenance are convenient, meanwhile, the inlet and the outlet of the double-suction pump are in the same direction and are perpendicular to the pump shaft, the arrangement and the installation of the pump and the water inlet and outlet pipe are facilitated, the impeller structure of the double-suction pump is symmetrical, no axial force exists, and the operation is stable.
The water inlet and the water outlet of the existing double-suction pump are higher than the height of the inner wall of the bottom of the pump body, so that the double-suction pump is used, water is left in the pump body, the water is left in the double-suction pump to erode the inner wall of the pump body, and the service life of the double-suction pump is shortened.
Disclosure of Invention
In order to overcome the technical problems, the utility model aims to provide the double-suction pump capable of preventing water accumulation in the groove, liquid enters the fixed cylinder when the water pump is started, the movable plate is pushed to move downwards, the movable plate drives the sealing plate to move to seal the water outlet through the movable rod, the connecting plate and the sliding rod, when the water pump is stopped, the movable plate is pushed to move upwards through the tension of the spring, and the movable plate drives the sealing plate to move upwards through the movable rod, the connecting plate and the sliding rod, so that the water outlet is communicated with the pump body, the water accumulation in the pump body is discharged, the corrosion of the water accumulation to the pump body is avoided, and the service life of the pump body is prolonged.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a double suction pump of recess ponding is prevented, includes the base, and base top fixedly connected with pump body, the pump body both sides are connected with the connecting pipe, the circular slot has been seted up to the inside of the pump body, set up the apopore that runs through the pump body and base in the circular slot, sliding connection has the slide bar in the circular slot, slide bar top fixed connection closing plate; the base lateral wall is provided with control assembly, control assembly is connected with the slide bar.
As a further scheme of the utility model: the control assembly comprises a fixed cylinder, the fixed cylinder is fixedly connected to one side of the base, the top of the fixed cylinder is communicated with the connecting pipe, a movable plate is slidably connected inside the fixed cylinder, a movable rod is fixedly connected to the bottom of the movable plate, the bottom of the movable rod penetrates through the fixed cylinder and is fixedly connected with the connecting plate, the bottom of the sliding rod penetrates through the base and is connected with the connecting plate, a spring is sleeved on the outer wall of the movable rod, and two ends of the spring are respectively propped against the movable plate and the fixed cylinder.
As a further scheme of the utility model: the control components are arranged on two groups, and the two groups of control components are respectively arranged on two sides of the base and are respectively connected with the two groups of connecting pipes.
As a further scheme of the utility model: the pump body comprises a lower shell and an upper shell, the upper shell is fixedly connected with the lower shell, the lower shell is fixed at the top of the base, the circular groove is formed in the bottom of the lower shell, and an impeller rotates between the lower shell and the upper shell.
As a further scheme of the utility model: the drainage tank has been seted up to lower casing bottom, the drainage tank is linked together with the circular slot.
As a further scheme of the utility model: and a sealing sleeve is sleeved on the outer wall of the sealing plate.
The utility model has the beneficial effects that:
according to the utility model, when the water pump is started, liquid enters the fixed cylinder, the movable plate is pushed to move downwards, the movable plate drives the sealing plate to move through the movable rod, the connecting plate and the sliding rod to seal the water outlet, and when the water pump is stopped, the movable plate is pushed to move upwards through the tension of the spring, and the movable plate drives the sealing plate to move upwards through the movable rod, the connecting plate and the sliding rod to enable the water outlet to be communicated with the pump body, so that accumulated water in the pump body is discharged, corrosion of the accumulated water to the pump body is avoided, and the service life of the pump body is prolonged.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the front view of the present utility model;
FIG. 2 is a schematic view of the lower housing structure of the present utility model;
FIG. 3 is an enlarged schematic view of the portion A of FIG. 1 according to the present utility model;
fig. 4 is a schematic diagram of the internal structure of the control assembly in the present utility model.
In the figure: 1. a base; 2. a pump body; 3. a connecting pipe; 4. a slide bar; 5. a control assembly; 6. a connecting plate; 201. a lower housing; 2013. a drainage channel; 202. an upper housing; 203. an impeller; 401. a sealing plate; 501. a fixed cylinder; 502. a moving plate; 503. a moving rod; 504. a spring; 2011. a circular groove; 2012. a water outlet hole; 4011. and (5) sealing the sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, a double suction pump for preventing groove ponding comprises a base 1 and a pump body 2, wherein the pump body 2 comprises a lower shell 201 and an upper shell 202, the upper shell 202 and the lower shell 201 are fixedly connected through bolts, the lower shell 201 is fixedly arranged at the top of the base 1, an impeller 203 rotates between the lower shell 201 and the upper shell 202, a circular groove 2011 is formed in the lower shell 201, connecting pipes 3 are connected to two sides of the pump body 2 and used for water inflow and water outflow, water outflow holes 2012 penetrating through the pump body 2 and the base 1 are formed in the circular groove 2011 and used for draining ponding in the pump body 2, a water drainage groove 2013 communicated with the circular groove 2011 is formed in the bottom of the lower shell 201, a slide bar 4 is connected in the circular groove 2011 in a sliding manner, a sealing plate 401 is fixedly connected to the top of the slide bar 4 and used for sealing water outflow holes 2012 in the circular groove 2011, and a sealing sleeve 4011 is sleeved on the outer wall of the sealing plate 401 and is attached to the inner wall of the circular groove 2011; two groups of the base 1 are provided with control assemblies 5, and the two groups of control assemblies 5 are connected with the sliding rod 4 to control the up-and-down movement of the sealing plate 401.
As shown in fig. 1 and fig. 4, in order to facilitate the control of the sealing plate 401 to open and close the water outlet 2012, the control assembly 5 includes a fixed cylinder 501, the fixed cylinder 501 is fixedly connected to one side of the base 1, the top of the fixed cylinder 501 is communicated with the connecting pipe 3, a moving plate 502 is slidingly connected to the inside of the fixed cylinder 501, a moving rod 503 is fixedly connected to the bottom of the moving plate 502, the bottom of the moving rod 503 penetrates through the fixed cylinder 501 and is fixedly connected to the connecting plate 6, the bottom of the sliding rod 4 penetrates through the base 1 and is connected to the connecting plate 6, a spring 504 is sleeved on the outer wall of the moving rod 503, two ends of the spring 504 respectively abut against the moving plate 502 and the fixed cylinder 501, the moving rod 503 is pushed to move upwards, and the moving rod 503 drives the sealing plate 401 on the sliding rod 4 through the connecting plate 6, so that the water outlet 2012 communicates with the inside of the pump body 2.
The working principle of the utility model is as follows: when the pump body 2 works, the impeller 203 is started to rotate in the lower shell 201 and the upper shell 202, negative pressure suction is generated by rotation of the impeller 203, liquid is sucked into the pump body 2 from one side connecting pipe 3 and then discharged through the other side connecting pipe 3, meanwhile, a part of liquid flows into the fixed cylinders 501 in a group of control assemblies 5 when entering into the connecting pipe 3, the water pressure of the liquid pushes the moving plate 502 to move downwards, the moving plate 502 drives the connecting plate 6 to move towards each other through the moving rod 503, the connecting plate 6 drives the sliding rod 4 to move downwards, the sliding rod 4 drives the sealing plate 401 to move downwards into the circular groove 2011, water outlets 2012 in the circular groove 2011 are closed, when the liquid is discharged from the other side connecting pipe 3, the liquid also enters into the fixed cylinders 501 in the other group of control assemblies 5, water pressure is applied to the moving plate 502 in the same mode, so that the sealing plate 401 seals the water outlets 2012 is kept, when the pump body 2 stops to be used, the liquid in the connecting pipe 3 stops entering into the fixed cylinders 501, the water pressure in the fixed cylinders 501 is reduced, accumulated water pressure in the fixed cylinders 504 is pushed by the moving plate 502 to move upwards, the moving plate 2012 is pushed by the moving plate 4, the water outlet 2012 is not required to be discharged from the inner side of the pump body 2, and the water outlet holes 401 are not required to be discharged from the other side of the pump body 2, and the manual water outlet connector is convenient to move upwards, and the water outlet hole 401 is avoided.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (5)
1. The utility model provides a double suction pump of recess ponding is prevented, includes base (1), the fixedly connected with pump body (2) at base (1) top, pump body (2) both sides are connected with connecting pipe (3), a serial communication port, circular slot (2011) have been seted up to pump body (2) inside, set up in circular slot (2011) and run through pump body (2) and base (1) apopore (2012), sliding connection has slide bar (4) in circular slot (2011), slide bar (4) top fixed connection closing plate (401);
the base (1) lateral wall is provided with control assembly (5), control assembly (5) are connected with slide bar (4), control assembly (5) are including fixed section of thick bamboo (501), fixed section of thick bamboo (501) fixed connection is in base (1) one side, fixed section of thick bamboo (501) top is linked together with connecting pipe (3), fixed section of thick bamboo (501) inside sliding connection has movable plate (502), movable plate (502) bottom fixedly connected with movable rod (503), fixed section of thick bamboo (501) and fixedly connected with connecting plate (6) are run through to movable rod (503) bottom, slide bar (4) bottom runs through base (1) and is connected with connecting plate (6), movable rod (503) outer wall cover is equipped with spring (504), the both ends of spring (504) offset with movable plate (502) and fixed section of thick bamboo (501) respectively.
2. The double suction pump for preventing groove ponding according to claim 1, wherein the control components (5) are arranged in two groups, and the two groups of control components (5) are respectively arranged at two sides of the base (1) and are respectively connected with the two groups of connecting pipes (3).
3. The double suction pump for preventing groove water accumulation according to claim 1, wherein the pump body (2) comprises a lower shell (201) and an upper shell (202), the upper shell (202) is fixedly connected with the lower shell (201), the lower shell (201) is fixed at the top of the base (1), the circular groove (2011) is formed in the bottom of the lower shell (201), and an impeller (203) rotates between the lower shell (201) and the upper shell (202).
4. A double suction pump for preventing water accumulation in a groove according to claim 3, wherein a water draining groove (2013) is formed at the bottom of the lower casing (201), and the water draining groove (2013) is communicated with the circular groove (2011).
5. The double suction pump for preventing groove water accumulation as in claim 1, wherein the sealing sleeve (4011) is sleeved on the outer wall of the sealing plate (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321127772.2U CN220415703U (en) | 2023-05-11 | 2023-05-11 | Double-suction pump capable of preventing groove from accumulating water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321127772.2U CN220415703U (en) | 2023-05-11 | 2023-05-11 | Double-suction pump capable of preventing groove from accumulating water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220415703U true CN220415703U (en) | 2024-01-30 |
Family
ID=89656377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321127772.2U Active CN220415703U (en) | 2023-05-11 | 2023-05-11 | Double-suction pump capable of preventing groove from accumulating water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220415703U (en) |
-
2023
- 2023-05-11 CN CN202321127772.2U patent/CN220415703U/en active Active
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