CN212360217U - Axial flow pump with filtering device for conveying - Google Patents
Axial flow pump with filtering device for conveying Download PDFInfo
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- CN212360217U CN212360217U CN202021169053.3U CN202021169053U CN212360217U CN 212360217 U CN212360217 U CN 212360217U CN 202021169053 U CN202021169053 U CN 202021169053U CN 212360217 U CN212360217 U CN 212360217U
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- water outlet
- flow pump
- filter screen
- bent pipe
- conveying
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Abstract
The utility model relates to an axial-flow pump, in particular to a conveying axial-flow pump with a filtering device, which comprises a water outlet bent pipe, wherein the lower end of the water outlet bent pipe is fixedly provided with a water inlet straight pipe through a bolt, the upper part of the water outlet bent pipe is fixedly connected with an installation chamber, a fine filter screen and a coarse filter screen are respectively connected on the water outlet bent pipe and the water inlet straight pipe through connecting mechanisms, the connecting mechanisms additionally arranged on the water outlet bent pipe and the water inlet straight pipe and the fine filter screen and the coarse filter screen respectively additionally arranged therein can play a good filtering effect, the blocking phenomenon when impurities enter the pump body or an output pipeline is avoided, the mechanisms such as an impeller and the like in the pump body are protected, the service life of the axial-flow pump is prolonged, meanwhile, the tight fixation of the filter screen is ensured through the addition of a limiting head and a limiting spring, the dismounting process is simple, and the cleaning and the replacement are convenient, brings great convenience to the overhaul and maintenance process of related workers.
Description
Technical Field
The utility model relates to an axial-flow pump specifically is a take filter equipment's axial-flow pump for transport.
Background
The axial flow pump is divided into several types of vertical, horizontal, inclined and through-flow type according to the installation or conveying mode, and belongs to the power pump with the highest specific speed.
The axial pumps currently used have certain drawbacks: the existing axial-flow pump lacks an effective filtering mechanism in the use process, when more impurities exist in the fluid and enter the pump body or the inside of an output pipeline, blockage can occur, damage to mechanisms such as an impeller in the pump body can be caused, and the service life of the pump body is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take filter equipment's axial-flow pump for transport to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the axial flow pump with the filtering device for conveying comprises a water outlet bent pipe, wherein a water inlet straight pipe is fixedly arranged at the lower end of the water outlet bent pipe through a bolt, an installation chamber is fixedly connected to the upper portion of the water outlet bent pipe, a sealing cover is fixedly arranged at the upper end of the installation chamber through a bolt, a transmission rod is movably connected to the upper portion of the sealing cover through a rotating shaft, the upper end of the transmission rod is in transmission connection with a motor, the lower end of the transmission rod extends into the water inlet bent pipe and the water inlet straight pipe, an impeller is in transmission connection with the lower end of the transmission rod, and a fine filter screen and a coarse filter screen are respectively connected to the water outlet bent pipe and;
coupling mechanism includes the go-between, the outside of go-between is provided with the screw hole, and the inside wall middle part of go-between still be provided with fine filter screen and coarse strainer outer wall assorted screw thread, still seted up a plurality of flutings on the go-between inside wall, the cunning is furnished with spacing head in the fluting, still fixedly connected with spacing spring between spacing head and the fluting wall.
As a further aspect of the present invention: the lower part of the transmission rod is positioned above the impeller and is also movably connected with a guide vane.
As a further aspect of the present invention: the rotary direction of the guide vane is opposite to that of the impeller.
As a further aspect of the present invention: the number of the limiting heads is eight, and the eight limiting heads are uniformly and movably arranged at the upper part and the lower part of the inner side wall of the connecting ring.
As a further aspect of the present invention: and the upper part of the water outlet bent pipe is also provided with a mechanical seal at the joint of the transmission rod.
As a further aspect of the present invention: the motor is electrically connected with an external power supply through a lead.
Compared with the prior art, the beneficial effects of the utility model are that:
this take filter equipment's axial-flow pump for transport, through add the coupling mechanism who establishes and wherein add fine filter screen and the coarse strainer of establishing respectively on water outlet elbow pipe and the straight tube of intaking, can play good filter effect, avoid impurity to take place blocking phenomenon when entering into the pump body or output pipeline inside, and protected mechanisms such as the inside impeller of the pump body, the life thereof has been prolonged, establish through adding of spacing head and spacing spring simultaneously, the inseparable fixed of filter screen has been guaranteed, and the dismouting process is simple, be convenient for clean and change, the maintenance process of the maintenance of giving relevant staff has brought very big facility.
Drawings
Fig. 1 is a schematic view of the overall internal structure of the present invention;
FIG. 2 is a schematic structural view of a connecting mechanism portion of the present invention;
fig. 3 is a schematic structural view of the position-limiting head part of the present invention.
In the figure: 1. a water outlet bent pipe; 2. a water inlet straight pipe; 3. an installation chamber; 4. a sealing cover; 5. a transmission rod; 501. a motor; 6. an impeller; 7. a connecting mechanism; 701. a connecting ring; 702. a limiting head; 703. a limiting spring; 8. a fine filter screen; 9. coarse filtration; 10. a guide vane; 11. and (4) mechanically sealing.
Detailed Description
Referring to fig. 1 to 3, in an embodiment of the present invention, an axial flow pump for conveying with a filtering device includes a water outlet bent pipe 1, a water inlet straight pipe 2 is fixedly installed at a lower end of the water outlet bent pipe 1 through a bolt, an installation chamber 3 is fixedly connected to an upper portion of the water outlet bent pipe 1, a sealing cover 4 is fixedly installed at an upper end of the installation chamber 3 through a bolt, an upper portion of the sealing cover 4 is movably connected with a transmission rod 5 through a rotating shaft, an upper end of the transmission rod 5 is in transmission connection with a motor 501, a lower end of the transmission rod 5 extends into the water inlet bent pipe 1 and the water inlet straight pipe 2, a lower end of the transmission rod 5 is in transmission connection with an impeller 6, and a fine filter screen 8 and a coarse filter screen 9 are;
the connecting mechanism 7 comprises a connecting ring 701, a threaded hole is formed in the outer side of the connecting ring 701, threads matched with the outer walls of the fine filter screen 8 and the coarse filter screen 9 are further arranged in the middle of the inner side wall of the connecting ring 701, a plurality of grooves are further formed in the inner side wall of the connecting ring 701, a limiting head 702 is arranged in each groove in a sliding mode, and a limiting spring 703 is fixedly connected between each limiting head 702 and the groove wall.
In the figure: the lower part of the transmission rod 5 is also movably connected with a guide vane 10 above the impeller 6, and the guide vane 10 is additionally arranged to eliminate the rotary motion of the liquid in the pump body, change the rotary motion into axial motion and change the kinetic energy of the rotary motion into pressure energy.
In the figure: the vane 10 is arranged in the opposite sense to the impeller 6.
In the figure: the quantity of spacing head 702 is eight, eight even activity settings of spacing head 702 are in the upper portion and the lower part of go-between 701 inside wall, spacing head 702 can be used to the position of restriction filter screen under the elastic action of spacing spring 703, prevent that fine filter screen 8 and coarse strainer 9 from droing, in the installation, can press spacing head 702, with fine filter screen 8 or coarse strainer 9 screwed connection to go-between 701 middle part, spacing head 702 is being puted aside, under the effect of spacing spring 703, spacing head 702 resets, it is limited to filter screen formation position.
In the figure: the mechanical seal 11 is also arranged at the joint of the transmission rod 5 at the upper part of the water outlet bent pipe 1, and the mechanical seal 11 is a common shaft seal mechanism and is a device for preventing fluid leakage, which is formed by keeping fit and relative sliding, so that a good sealing effect can be achieved, and fluid in a pump body is prevented from leaking.
In the figure: the motor 501 is electrically connected with an external power supply through a wire, and the external power supply supplies electric energy to the motor 501 so as to ensure the normal operation of the motor 501 and drive the impeller 6 to pump water.
The utility model discloses a theory of operation is: this take filter equipment's axial-flow pump for transport, in the use, through add the coupling mechanism 7 of establishing and wherein add fine filter screen 8 and coarse filter screen 9 of establishing respectively on play water return bend 1 and the straight tube 2 of intaking, can play good filter effect under two filter mechanism's dual function, can avoid in the fluid transportation phenomenon to take place when impurity enters into the pump body or output pipeline inside, and protected mechanisms such as impeller 6 of the pump body inside, the life thereof has been prolonged, establish through adding of spacing head 702 and spacing spring 703 simultaneously, the inseparable fixed of filter screen has been guaranteed, and the dismouting process is simple, be convenient for clean and change, the maintenance process of the maintenance of giving relevant staff has brought very big facility.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An axial flow pump with a filtering device for conveying comprises a water outlet bent pipe (1) and is characterized in that, the lower end of the water outlet bent pipe (1) is fixedly provided with a water inlet straight pipe (2) through a bolt, and the upper part of the water outlet bent pipe (1) is fixedly connected with an installation chamber (3), the upper end of the installation chamber (3) is fixedly provided with a sealing cover (4) through a bolt, the upper part of the sealing cover (4) is movably connected with a transmission rod (5) through a rotating shaft, the upper end of the transmission rod (5) is in transmission connection with the motor (501), the lower end of the transmission rod (5) extends into the water inlet/outlet bent pipe (1) and the water inlet straight pipe (2), the lower end of the transmission rod (5) is in transmission connection with an impeller (6), and the water outlet bent pipe (1) and the water inlet straight pipe (2) are respectively connected with a fine filter screen (8) and a coarse filter screen (9) through a connecting mechanism (7);
coupling mechanism (7) are including go-between (701), the outside of go-between (701) is provided with the screw hole, and the inside wall middle part of go-between (701) still be provided with fine filter screen (8) and coarse strainer (9) outer wall assorted screw thread, still seted up a plurality of flutings on go-between (701) inside wall, the cunning is furnished with spacing head (702) in the fluting, spacing head (702) and the fluting wall between still fixedly connected with spacing spring (703).
2. The axial flow pump with the filter device for conveying according to claim 1, characterized in that the lower part of the transmission rod (5) is located above the impeller (6) and is also movably connected with a guide vane (10).
3. The conveying axial flow pump with a filter device according to claim 2, characterized in that the guide vanes (10) are arranged in the opposite direction of rotation to the impeller (6).
4. The axial flow pump with the filter device for conveying is characterized in that the number of the limiting heads (702) is eight, and the eight limiting heads (702) are uniformly and movably arranged at the upper part and the lower part of the inner side wall of the connecting ring (701).
5. The axial flow pump with the filter device for conveying of claim 1, characterized in that the upper part of the water outlet elbow (1) at the connection of the transmission rod (5) is further provided with a mechanical seal (11).
6. The axial flow pump with filter device for conveying of claim 1, characterized in that the motor (501) is electrically connected with an external power source through a lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021169053.3U CN212360217U (en) | 2020-06-22 | 2020-06-22 | Axial flow pump with filtering device for conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021169053.3U CN212360217U (en) | 2020-06-22 | 2020-06-22 | Axial flow pump with filtering device for conveying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212360217U true CN212360217U (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021169053.3U Active CN212360217U (en) | 2020-06-22 | 2020-06-22 | Axial flow pump with filtering device for conveying |
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| Country | Link |
|---|---|
| CN (1) | CN212360217U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982952A (en) * | 2021-11-22 | 2022-01-28 | 高邮环流泵业有限公司 | Axial flow pump with filtering device for conveying |
| CN114458591A (en) * | 2021-12-22 | 2022-05-10 | 国能长源武汉青山热电有限公司 | Anti-deformation detachable filter screen for feed pump and installation method thereof |
| CN117028331A (en) * | 2023-07-12 | 2023-11-10 | 南通问鼎金属制品有限公司 | Efficient axial flow pump for sewage treatment equipment |
-
2020
- 2020-06-22 CN CN202021169053.3U patent/CN212360217U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982952A (en) * | 2021-11-22 | 2022-01-28 | 高邮环流泵业有限公司 | Axial flow pump with filtering device for conveying |
| CN114458591A (en) * | 2021-12-22 | 2022-05-10 | 国能长源武汉青山热电有限公司 | Anti-deformation detachable filter screen for feed pump and installation method thereof |
| CN114458591B (en) * | 2021-12-22 | 2023-11-10 | 国能长源武汉青山热电有限公司 | Anti-deformation detachable filter screen for water supply pump and installation method of anti-deformation detachable filter screen |
| CN117028331A (en) * | 2023-07-12 | 2023-11-10 | 南通问鼎金属制品有限公司 | Efficient axial flow pump for sewage treatment equipment |
| CN117028331B (en) * | 2023-07-12 | 2024-04-19 | 南通问鼎金属制品有限公司 | Efficient axial flow pump for sewage treatment equipment |
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