CN214464927U - Self-suction type reamer smashing sewage pump - Google Patents
Self-suction type reamer smashing sewage pump Download PDFInfo
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- CN214464927U CN214464927U CN202022801301.8U CN202022801301U CN214464927U CN 214464927 U CN214464927 U CN 214464927U CN 202022801301 U CN202022801301 U CN 202022801301U CN 214464927 U CN214464927 U CN 214464927U
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- pump
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- self
- impeller
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- 239000010865 sewage Substances 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 230000003068 static effect Effects 0.000 claims abstract description 13
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 238000005202 decontamination Methods 0.000 claims description 3
- 230000003588 decontaminative effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model relates to a self-suction reamer smashing sewage pump, which comprises a motor and a pump body, wherein a base is arranged below the pump body, the side surface of the pump body is connected and fixed with the motor, one side of the pump body is provided with a suction inlet, a discharge outlet is arranged above the pump body, the suction inlet is inwards provided with a valve plate, a static knife, a movable knife and an impeller in sequence, the valve plate and the static knife are respectively connected with the pump body, the movable knife and the impeller are arranged on a pump shaft, a mechanical sealing assembly is sleeved on the pump shaft, and the mechanical sealing assembly is arranged between the pump cover and the impeller; the mechanical seal assembly is composed of a mechanical seal and an elastic element, and the elastic element is arranged between the mechanical seal and the pump cover. The mechanical sealing component is sleeved on the pump shaft of the utility model, the installation and the disassembly are convenient, and the sealing effect is better; an exhaust device is added at the sealing position of the pump body, so that the problem of overlong self-suction time caused by incomplete air exhaust when the pump is started is solved; has the advantages of self-absorption performance, high efficiency and energy saving, strong crushing function and safe and reliable use.
Description
Technical Field
The utility model belongs to the technical field of the water pump technique and specifically relates to a quick detachable, have reamer reducing mechanism from inhaling formula reamer crushing dredge pump.
Background
The existing sewage pump generally comprises a horizontal centrifugal pump, a horizontal sewage pump, a horizontal self-priming centrifugal pump and a horizontal crushing pump, wherein the horizontal crushing pump can crush sundries in sewage, so that the sundries are prevented from winding an impeller, and the normal work of the water pump is kept. At present, the existing horizontal crushing pump is usually connected with a motor by adopting a sleeve shaft or a rigid coupling, and a lengthened shaft motor is also directly adopted. However, the lengthened shaft motor is relatively complicated in the aspects of ordering, selecting types and the like, and the cost is relatively high; the sleeve shaft is connected to easily damage the internal structure of the motor during assembly and disassembly, and the disassembly and the assembly are relatively difficult; when the rigid coupling is adopted for connection, the pump body part needs to be supported by the bearing seat, and the concentricity requirement of the pump shaft and the motor shaft is relatively high during assembly. Moreover, the existing product has relatively single function, is complicated to assemble and disassemble, has high installation requirement and is difficult to meet the requirement of users.
SUMMERY OF THE UTILITY MODEL
To above not enough of current dredge pump, the utility model aims at providing a self-priming reamer crushing dredge pump easy to detach, that have reamer reducing mechanism.
The purpose of the utility model is realized by adopting the following technical scheme:
a self-suction type reamer smashing sewage pump comprises a motor and a pump body, wherein a base is arranged below the pump body, the side face of the pump body is connected and fixed with the motor, one side of the pump body is provided with a suction inlet, a discharge outlet is arranged above the pump body, the suction inlet is inwards provided with a valve plate, a static cutter, a movable cutter and an impeller in sequence, the valve plate and the static cutter are respectively connected with the pump body, the movable cutter and the impeller are arranged on a pump shaft, a mechanical sealing assembly is sleeved on the pump shaft, and the mechanical sealing assembly is arranged between the pump cover and the impeller; the mechanical seal assembly consists of a mechanical seal and an elastic element, and the elastic element is arranged between the mechanical seal and the pump cover; the motor is connected and fixed with the pump body through a support, and a motor shaft is connected with the pump shaft through a coupling.
As the preferred technical scheme of the utility model, the mechanical seal is composed of a dynamic seal body and a static seal body; the elastic element comprises a spring piece, the spring piece is connected with a static sealing body of the mechanical seal, and the dynamic sealing body is connected and fixed with the pump shaft.
As the preferred technical proposal of the utility model, the impeller is connected and fixed with the pump shaft through a shaft sleeve, and the end part of the pump shaft is provided with an impeller nut; and a sealing ring is arranged between the movable cutter and the pump body.
As the utility model discloses a preferred technical scheme, pump body one side of base top is equipped with the window of decontaminating, and the opposite side of the pump body is equipped with sealed exhaust apparatus.
As the utility model discloses a preferred technical scheme, be equipped with the pump cover between the support and the pump body, the pump cover passes through O type circle and pump body sealing connection.
As the utility model discloses an it is preferred technical scheme, the shaft coupling is the readily removable shaft coupling, and the readily removable shaft coupling comprises fixer and connector, fixer and motor shaft fixed connection, the one end and the pump shaft of connector are connected, and the other end of connector passes through the screw and is connected with the fixer.
The utility model has the advantages that: compared with the prior art, the utility model discloses there is following advantage:
1. the mechanical sealing assembly is sleeved on the pump shaft, so that the pump is convenient to mount and dismount and has a better sealing effect; 2. a pair of alloy knife sets is additionally arranged, so that dirt and impurities can be effectively cut up; 3. the impeller adopts a closed impeller with relatively high hydraulic efficiency, and the defect that the traditional crushing pump adopts an open or semi-open impeller due to blockage is overcome. The utility model has the advantages of from inhaling the strong and energy-efficient of performance to crushing function is powerful, and is sealed effectual, uses safe and reliable.
Drawings
The invention will be further described with reference to the following detailed description of the embodiments with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a left side view structure diagram of the present invention.
In the figure, the device comprises a base 1, a base 2, a decontamination window 3, a pump body 4, a sealing ring 5, a static knife 6, a moving knife 7, an impeller nut 8, a suction inlet 9, a discharge outlet 10, a valve plate 11, a shaft sleeve 12, an impeller 13, a pump shaft 14, a pump cover 15, a mechanical seal 16, an O-shaped ring 17, a sealing exhaust device 18, a motor shaft 19, a support 20, a coupling 21, a motor 22 and an elastic element.
Detailed Description
As shown in fig. 1 and 2, a self-priming reamer smashing sewage pump comprises a motor 21 and a pump body 3, wherein a base 1 is arranged below the pump body 3, the side surface of the pump body 3 is connected and fixed with the motor 21, one side of the pump body 3 is provided with a suction inlet 8, a discharge outlet 9 is arranged above the pump body 3, the suction inlet 8 is internally and sequentially provided with a valve plate 10, a stationary knife 5, a moving knife 6 and an impeller 12, the valve plate 10 and the stationary knife 5 are respectively connected with the pump body 3, the moving knife 6 and the impeller 12 are arranged on a pump shaft 13, a mechanical sealing assembly is sleeved on the pump shaft 13, and the mechanical sealing assembly is arranged between the pump cover 14 and the impeller 12; the mechanical seal assembly is composed of a mechanical seal 15 and an elastic element 22, and the elastic element 22 is arranged between the mechanical seal 15 and the pump cover 14; the motor 21 is connected and fixed with the pump body 3 through a bracket 19, and the motor shaft 18 is connected with the pump shaft 13 through a coupling 20.
In this embodiment, the mechanical seal 15 is composed of a dynamic seal body and a static seal body; the elastic element 22 is preferably a spring plate which is connected to the static seal of the mechanical seal 15 and the dynamic seal is connected to and fixed to the pump shaft 13. The impeller 12 is connected and fixed with a pump shaft 13 through a shaft sleeve 11, an impeller nut 7 is arranged at the end part of the pump shaft 13, and a sealing ring 4 is arranged between the movable blade 6 and the pump body 3. A decontamination window 2 is arranged on one side of the pump body above the base 1, and a sealing exhaust device 17 is arranged on the other side of the pump body 3. And a pump cover 14 is arranged between the support 19 and the pump body 3, and the pump cover 14 is hermetically connected with the pump body 3 through an O-shaped ring 16.
This embodiment the shaft coupling 20 is the readily removable shaft coupling, and the readily removable shaft coupling comprises fixer and connector, fixer and motor shaft 18 fixed connection, the one end and the pump shaft 13 of connector are connected, and the other end of connector passes through the screw and is connected with the fixer.
The above embodiments are only for illustrating the conception and technical features of the present invention, and the purpose thereof is to make the technical personnel skilled in the art understand the technical solution and implementation mode of the present invention, and thus the protection scope of the present invention can not be limited thereby. All equivalent substitutions or equivalent changes made according to the technical scheme of the utility model are covered in the protection scope of the utility model.
Claims (6)
1. The utility model provides a smash dredge pump from inhaling formula reamer, includes the motor and the pump body, is equipped with the base below the pump body, and pump body side is connected with the motor and is fixed, and one side of the pump body is equipped with the sunction inlet, is equipped with discharge port, characterized by above the pump body: the suction inlet is internally and sequentially provided with a valve plate, a static cutter, a movable cutter and an impeller, the valve plate and the static cutter are respectively connected with the pump body, the movable cutter and the impeller are arranged on a pump shaft, a mechanical sealing assembly is sleeved on the pump shaft, and the mechanical sealing assembly is arranged between the pump cover and the impeller;
the mechanical seal assembly consists of a mechanical seal and an elastic element, and the elastic element is arranged between the mechanical seal and the pump cover; the motor is connected and fixed with the pump body through a support, and a motor shaft is connected with the pump shaft through a coupling.
2. The self-priming reamer smashing and sewage discharging pump as claimed in claim 1, wherein: the mechanical seal is composed of a dynamic seal body and a static seal body; the elastic element comprises a spring piece, the spring piece is connected with a static sealing body of the mechanical seal, and the dynamic sealing body is connected and fixed with the pump shaft.
3. The self-priming reamer smashing and sewage discharging pump as claimed in claim 1, wherein: the impeller is connected and fixed with the pump shaft through a shaft sleeve, and an impeller nut is arranged at the end part of the pump shaft; and a sealing ring is arranged between the movable cutter and the pump body.
4. The self-priming reamer smashing and sewage discharging pump as claimed in claim 1, wherein: a decontamination window is arranged on one side of the pump body above the base, and a sealing exhaust device is arranged on the other side of the pump body.
5. The self-priming reamer smashing and sewage discharging pump as claimed in claim 1, wherein: a pump cover is arranged between the support and the pump body and is connected with the pump body in a sealing mode through an O-shaped ring.
6. The self-priming reamer smashing and sewage discharging pump as claimed in claim 1, wherein: the coupler is an easy-to-detach coupler, the easy-to-detach coupler is composed of a fixer and a connector, the fixer is fixedly connected with a motor shaft, one end of the connector is connected with the pump shaft, and the other end of the connector is connected with the fixer through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022801301.8U CN214464927U (en) | 2020-11-28 | 2020-11-28 | Self-suction type reamer smashing sewage pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022801301.8U CN214464927U (en) | 2020-11-28 | 2020-11-28 | Self-suction type reamer smashing sewage pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214464927U true CN214464927U (en) | 2021-10-22 |
Family
ID=78183963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022801301.8U Active CN214464927U (en) | 2020-11-28 | 2020-11-28 | Self-suction type reamer smashing sewage pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214464927U (en) |
-
2020
- 2020-11-28 CN CN202022801301.8U patent/CN214464927U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A self-priming reamer crushing sewage pump Effective date of registration: 20220801 Granted publication date: 20211022 Pledgee: Jiangyan Jiangsu rural commercial bank Limited by Share Ltd. Pledgor: JIANGSU JIANGJIN PUMP CO.,LTD. Registration number: Y2022980011660 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230714 Granted publication date: 20211022 Pledgee: Jiangyan Jiangsu rural commercial bank Limited by Share Ltd. Pledgor: JIANGSU JIANGJIN PUMP CO.,LTD. Registration number: Y2022980011660 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A self suction reamer crushing sewage pump Effective date of registration: 20231114 Granted publication date: 20211022 Pledgee: Jiangyan Jiangsu rural commercial bank Limited by Share Ltd. Pledgor: JIANGSU JIANGJIN PUMP CO.,LTD. Registration number: Y2023980065292 |