CN221170025U - Non-electronic valve type self-priming pump with power sealing device - Google Patents
Non-electronic valve type self-priming pump with power sealing device Download PDFInfo
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- CN221170025U CN221170025U CN202322965158.XU CN202322965158U CN221170025U CN 221170025 U CN221170025 U CN 221170025U CN 202322965158 U CN202322965158 U CN 202322965158U CN 221170025 U CN221170025 U CN 221170025U
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- pump
- sealing device
- impeller
- liquid
- blade
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- 238000007789 sealing Methods 0.000 title claims abstract description 48
- 239000007788 liquid Substances 0.000 claims abstract description 46
- 239000012535 impurity Substances 0.000 claims abstract description 30
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 238000009825 accumulation Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 6
- 230000037452 priming Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 18
- 238000005299 abrasion Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000004075 alteration Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a self-priming pump without electronic valve with a power sealing device, comprising: the pump body, the pump body in be provided with the pump shaft, pump shaft one end be provided with the impeller, pump body upside have the motor frame through bolted connection, motor frame bottom be provided with power sealing device, power sealing device include the seal box, the pump shaft in the seal box on be provided with the auxiliary impeller, the auxiliary impeller downside be provided with down the blade, the side of seal box be provided with flowing back hole and impurity removal mouth. The beneficial effects are that: the impeller is provided with the lower blade, the sealing effect can be better improved, particle impurities can be gathered at the liquid accumulation groove in the sealing box through the lower blade, the impurities are discharged through the impurity discharging port, so that the impurities cannot enter the blade at the upper end, the liquid discharge hole can also discharge liquid above the blade, the abrasion to the impeller is greatly reduced, the service life of the impeller is better prolonged, and the sealing effect is improved.
Description
Technical Field
The utility model relates to the field of pump valve manufacturing, in particular to an electronic valve-free self-priming pump with a power sealing device.
Background
The self-priming pump utilizes the negative pressure in the pump body to make the liquid pumped into the pump body, and then the liquid is conveyed to the high place by the centrifugal force in the pump body.
The self-priming pump without the electronic valve is a self-priming pump which does not depend on an electronic valve for liquid delivery. The self-priming pump generally adopts a mechanical valve or a self-structure to control the liquid delivery so as to achieve the self-priming effect, and the self-priming pump without the electronic valve generally has the advantages of simple structure, convenient maintenance, high reliability and the like. At the same time, it is relatively low in manufacturing cost since no electronic control is required. The self-priming pump is suitable for various conveying mediums, such as clear water, sewage, corrosive liquid and the like.
However, in the process of implementing the technical scheme of the embodiment of the utility model, the inventor discovers that the above technology has at least the following technical problems:
The sealing effect of traditional seal structure is not ideal, and in long-time operation in-process, the blade in the seal box can cause certain wearing and tearing to it owing to the factor of impurity in the liquid, influences the life of blade easily, seriously influences the sealing effect of seal box.
Disclosure of utility model
According to the embodiment of the application, the electronic valve-free self-priming pump with the power sealing device is provided, so that the sealing effect of a pump valve is improved, and through arranging the lower blade, the impurity discharge port and the liquid discharge hole, internal impurities can be discharged, so that the abrasion to the impeller is greatly reduced, the service life of the auxiliary impeller is prolonged better, and the sealing effect is improved.
The embodiment of the application provides an electronic valve-free self-priming pump with a power sealing device, which comprises the following components: pump body, the pump body in be provided with the pump shaft, pump shaft one end be provided with the impeller, pump body upside have the motor frame through bolted connection, motor frame bottom be provided with power sealing device, power sealing device include the seal box, the pump shaft in the seal box on be provided with the auxiliary impeller, the auxiliary impeller downside be provided with down the blade, the side of seal box be provided with the flowing back hole and arrange impurity mouth, the pump shaft other end have the electricity federation through bolted connection, the other end and the motor of electricity federation be connected, the motor pass through the bolt fastening on the motor frame.
The pump body on be provided with the drain cock, the pump body left side be provided with the drain pipe, there is the check valve through flange joint on the drain pipe, the right side is through being provided with the feed liquor pipe, the feed liquor pipe on be connected with explosion-proof control ware.
The flange is arranged on the liquid outlet pipe in a welding mode, and a valve rod is arranged in the check valve.
The explosion-proof controller is communicated with the liquid inlet pipe through a pipeline, and the whole liquid inlet pipe is S-shaped.
The top of the sealing box is embedded into the motor frame, the position of the liquid discharge hole is between the auxiliary impeller and the motor frame, the position of the impurity discharge hole is flush with the lower blade, and the liquid accumulation groove is formed in the liquid discharge hole and one end of the inner side of the impurity discharge hole.
A water passing groove is arranged between the sealing box and the auxiliary impeller, the water passing groove is communicated with the impurity discharging opening and the inner end of the liquid discharging hole, and a flat key is arranged on the pump shaft at the auxiliary impeller.
The lower blade and the auxiliary impeller are integrally arranged, the right end of the lower blade is flush with the auxiliary impeller, and the length of the lower impeller is half of the length of the blade of the auxiliary impeller.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
the impeller is provided with the lower blade, the sealing effect can be better improved, particle impurities can be gathered at the liquid accumulation groove in the sealing box through the lower blade, the impurities are discharged through the impurity discharging port, so that the impurities cannot enter the blade at the upper end, the liquid discharge hole can also discharge liquid above the blade, the abrasion to the impeller is greatly reduced, the service life of the impeller is better prolonged, and the sealing effect is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view showing a specific structure of the power seal device according to the present utility model;
Fig. 3 is a schematic diagram of a conventional structure of fig. 2.
Detailed Description
According to the embodiment of the application, the electronic valve-free self-priming pump with the power sealing device is provided, so that the sealing effect of a pump valve is improved, and through arranging the lower blade, the impurity discharge port and the liquid discharge hole, internal impurities can be discharged, so that the abrasion to the impeller is greatly reduced, the service life of the auxiliary impeller is prolonged better, and the sealing effect is improved.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Example 1
An electrovalve-less self priming pump with a powered sealing device 5 comprising: pump body 6, pump body 6 in be provided with pump shaft 9, pump shaft 9 one end be provided with impeller 8, pump body 6 upside have motor 1 frame 3 through bolted connection, motor 1 frame 3 bottom be provided with power sealing device 5, power sealing device 5 include seal box 5-1, seal box 5-1 in pump shaft 9 on be provided with auxiliary impeller 5-5, auxiliary impeller 5-5 downside be provided with down blade 5-4, seal box 5-1's side be provided with wash port 5-2 and impurity removal mouth 5-3, pump shaft 9 other end have electricity federation 11 through bolted connection, the other end and motor 1 of electricity federation 11 be connected, motor 1 pass through bolted connection on motor 1 frame 3.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
The lower blades 5-4 are arranged on the auxiliary impeller 5-5, so that the sealing effect can be better improved, particle impurities can be gathered at the liquid accumulation groove 5-8 in the sealing box 5-1 by increasing the lower blades 5-4, the impurities are discharged through the impurity discharge port 5-3, and therefore the impurities cannot enter the blades at the upper end, the liquid discharge holes 5-2 can also discharge liquid above the blades, the abrasion to the impeller 8 is greatly reduced, the service life of the auxiliary impeller 5-5 is prolonged better, and the sealing effect is improved.
Example two
The self-priming pump without the electronic valve is provided with a power sealing device 5, a drain plug 7 is arranged on a pump body 6, a liquid outlet pipe 10 is arranged on the left side of the pump body 6, a check valve 12 is connected to the liquid outlet pipe 10 through a flange, a liquid inlet pipe 4 is arranged on the right side of the liquid outlet pipe, and an explosion-proof controller 2 is connected to the liquid inlet pipe 4; the flange is arranged on the liquid outlet pipe 10 in a welding mode, and a valve rod 13 is arranged in the check valve 12.
The explosion-proof controller 2 is communicated with the liquid inlet pipe 4 through a pipeline, and the liquid inlet pipe 4 is integrally S-shaped; the top of the sealing box 5-1 is embedded into the motor 1 frame 3, the position of the liquid discharge hole 5-2 is between the auxiliary impeller 5-5 and the motor 1 frame 3, the position of the impurity discharge port 5-3 is flush with the lower blade 5-4, and liquid accumulation grooves 5-8 are formed in the liquid discharge hole 5-2 and one end of the inner side of the impurity discharge port 5-3.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
The check valve 12 provided with the valve rod 13 can effectively prevent liquid discharged by the pump valve from flowing back, and the explosion-proof controller 2 can effectively detect the working state of the pump valve, so that the safe, stable and reliable operation of the pump valve is ensured.
Example III
A self-priming pump without an electronic valve is provided with a power sealing device 5, a water passing groove 5-7 is arranged between a sealing box 5-1 and a secondary impeller 5-5, the water passing groove 5-7 is communicated with an impurity discharging port 5-3 and the inner end of a liquid discharging hole 5-2, and a flat key 5-6 is arranged on a pump shaft 9 at the secondary impeller 5-5.
The lower blade 5-4 and the auxiliary impeller 5-5 are integrally arranged, the right end of the lower blade 5-4 is flush with the auxiliary impeller 5-5, and the length of the lower impeller 8 is half of the length of the blade of the auxiliary impeller 5-5.
The technical scheme provided by the embodiment of the application at least has the following technical effects or advantages:
The flat keys 5-6 can ensure the coordination between the pump shaft 9 and the pump wheel, and the transmission force can be enhanced, so that the efficiency and the flow of the pump are improved, and the operation of the pump is more stable; the water passing groove 5-7 is arranged to guide water flow to pass through the gap between the pump blade and the seal box 5-1, so that the water flow is ensured to be smooth, the short circuit and retention of the water flow in the pump are prevented, meanwhile, the vibration and noise of the pump are reduced, the water passing groove 5-7 can also play a certain sealing role, the water flow in the pump is prevented from leaking from the gap between the pump blade and the seal box 5-1, and the normal operation of the pump is ensured; through multiple tests, the dynamic sealing effect is optimal when the length of the lower blade 5-4 is adjusted to be half of that of the auxiliary impeller 5-5.
While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (7)
1. An electrovalve-less self priming pump with a dynamic sealing device, comprising: pump body, the pump body in be provided with the pump shaft, pump shaft one end be provided with the impeller, its characterized in that, pump body upside have the motor frame through bolted connection, motor frame bottom be provided with power sealing device, power sealing device include the seal box, the pump shaft in the seal box on be provided with the auxiliary impeller, the auxiliary impeller downside be provided with down the blade, the side of seal box be provided with apocenosis hole and impurity removal mouth, the pump shaft other end have the electricity federation through bolted connection, the other end and the motor of electricity federation be connected, the motor pass through the bolt fastening in the motor frame.
2. The self-priming pump without electronic valve with power sealing device of claim 1, wherein the pump body is provided with a drain plug, the left side of the pump body is provided with a drain pipe, the drain pipe is connected with a check valve through a flange, the right side is provided with a liquid inlet pipe, and the liquid inlet pipe is connected with an explosion-proof controller.
3. The self priming pump with a power sealing device without an electronic valve as claimed in claim 2, wherein the flange is arranged on the liquid outlet pipe in a welding way, and the check valve is internally provided with a valve rod.
4. The self priming pump without electronic valve with power sealing device as claimed in claim 2, wherein said explosion-proof controller is connected with the liquid inlet pipe through a pipeline, said liquid inlet pipe is S-shaped as a whole.
5. The self priming pump without electronic valve with power sealing device of claim 1, wherein the top of the sealing box is embedded in the motor frame, the position of the liquid discharge hole is between the auxiliary impeller and the motor frame, the position of the impurity discharge hole is level with the lower blade, and the liquid discharge hole and one end of the inner side of the impurity discharge hole are provided with liquid accumulation grooves.
6. The self-priming pump without electronic valve with power sealing device as claimed in claim 1, wherein a water passing groove is arranged between the sealing box and the auxiliary impeller, the water passing groove is communicated with the impurity discharging port and the inner end of the liquid discharging hole, and a flat key is arranged on the pump shaft at the auxiliary impeller.
7. The self priming pump without electronic valve with power sealing device as claimed in claim 1, wherein the lower blade and the auxiliary impeller are integrally arranged, the right end of the lower blade is level with the auxiliary impeller, and the length of the lower impeller is half of the length of the blade of the auxiliary impeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322965158.XU CN221170025U (en) | 2023-11-03 | 2023-11-03 | Non-electronic valve type self-priming pump with power sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322965158.XU CN221170025U (en) | 2023-11-03 | 2023-11-03 | Non-electronic valve type self-priming pump with power sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221170025U true CN221170025U (en) | 2024-06-18 |
Family
ID=91440751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322965158.XU Active CN221170025U (en) | 2023-11-03 | 2023-11-03 | Non-electronic valve type self-priming pump with power sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221170025U (en) |
-
2023
- 2023-11-03 CN CN202322965158.XU patent/CN221170025U/en active Active
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