CN216922522U - Pipeline centrifugal pump for hot water pressurization conveying - Google Patents
Pipeline centrifugal pump for hot water pressurization conveying Download PDFInfo
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- CN216922522U CN216922522U CN202220077304.8U CN202220077304U CN216922522U CN 216922522 U CN216922522 U CN 216922522U CN 202220077304 U CN202220077304 U CN 202220077304U CN 216922522 U CN216922522 U CN 216922522U
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Abstract
The utility model discloses a pipeline centrifugal pump for hot water pressurized conveying, and relates to the field of pipeline centrifugal pumps. Comprises a pipeline centrifugal pump main body and a drainage component, wherein the back of the pipeline centrifugal pump main body is provided with a driving motor, the output end of the driving motor is fixedly connected with a linkage rod, the drainage component is arranged inside the pipeline centrifugal pump main body and comprises a fixed rod, the outside of the fixed rod is fixedly sleeved with three centrifugal plates, one ends of the three centrifugal plates, which are close to each other, are respectively provided with a first impeller and a second impeller, the front of one centrifugal plate is fixedly connected with a third impeller, the utility model utilizes the design of the practical drainage component, one end of the three centrifugal plates close to each other is respectively and fixedly connected with a first impeller and a second impeller, can seal the both ends of first impeller and second impeller through the centrifugal plate, make rotatory first impeller and second impeller can drive a large amount of water and get rid of the port department of outlet pipe, and then can accelerate the speed of water delivery.
Description
Technical Field
The utility model relates to the technical field of pipeline centrifugal pumps, in particular to a pipeline centrifugal pump for hot water pressurization conveying.
Background
The pipe centrifugal pump is used for conveying clean water and other liquids with physical and chemical properties similar to that of clean water, and is suitable for industrial and urban water supply and drainage, pressurization and water supply for high-rise buildings, garden sprinkling irrigation, fire control pressurization, remote transportation, heating ventilation refrigeration cycle, cold and hot water circulation pressurization for bathrooms and the like and matched equipment, the use temperature T is less than 80 ℃, and the application range is wide.
The existing pipeline centrifugal pump for hot water pressurization and conveying is characterized in that an impeller in the existing pipeline centrifugal pump for hot water pressurization and conveying is generally a single-blade impeller, and one end of the single-blade impeller is not sealed and fixed, so that when the impeller drives hot water to rotate, a large amount of hot water flows away from one end of the single-blade impeller, and the hot water conveyed by the pipeline centrifugal pump for hot water pressurization and conveying is slow and cannot meet the requirements of users.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model discloses a pipeline centrifugal pump for hot water pressurized conveying, which aims to solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: a centrifugal pump for hot water pressurized delivery pipe, comprising:
the pipeline centrifugal pump comprises a pipeline centrifugal pump main body, wherein a driving motor is arranged on the back surface of the pipeline centrifugal pump main body, and an output end of the driving motor is fixedly connected with a linkage rod;
the drainage assembly is arranged in the pipeline centrifugal pump main body and comprises a fixed rod, three centrifugal plates are fixedly sleeved on the outer portion of the fixed rod, one end, close to each other, of each centrifugal plate is provided with a first impeller and a second impeller, one impeller is fixedly connected to the front face of each centrifugal plate, and the first impeller, the second impeller and the third impeller are in staggered design.
Preferably, the pipeline centrifugal pump main body comprises a water outlet pump body and a water inlet pump body, and a sealing gasket is arranged at one end, close to each other, of the water outlet pump body and the water inlet pump body.
Preferably, one side of the water outlet pump body is fixedly connected with water outlet pipes which are mutually communicated, and the front side of the water inlet pump body is fixedly connected with water inlet pipes which are mutually communicated.
Preferably, the water outlet pipe and one end of the water inlet pipe are both fixedly sleeved with a flange, and a plurality of through holes are formed in the top end of the flange.
Preferably, driving motor's bottom fixedly connected with unable adjustment base, logical groove has all been seted up on unable adjustment base's top.
Preferably, a through mounting groove is formed in the fixing rod, and the mounting groove is sleeved on the outer portion of the linkage rod.
Preferably, the linkage rod is fixedly connected with four positioning rods outside, four positioning grooves communicated with the mounting groove are formed in the fixing rods, and the positioning grooves are sleeved outside the positioning rods.
The utility model discloses a pipeline centrifugal pump for hot water pressurized transportation, which has the following beneficial effects:
the utility model discloses an utilize drainage component's design, drainage component adopts three centrifugal plate and three impeller to design, the one end that three centrifugal plate is close to each other is the first impeller of fixedly connected with and second impeller respectively, third impeller fixed connection is in the front of one of them centrifugal plate, can seal the both ends of first impeller and second impeller through the centrifugal plate, and then make rotatory first impeller and second impeller can drive a large amount of water and get rid of the port department of outlet pipe, and then can accelerate the speed of water delivery, and then can improve the water delivery speed of hot water pressure boost pipeline centrifugal pump for transport.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a connection structure of a drainage assembly and a linkage rod according to the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic view of a drainage assembly according to the present invention.
In the figure: 1. a drive motor; 2. a linkage rod; 201. positioning a rod; 3. fixing the rod; 4. a centrifugal plate; 5. a first impeller; 6. a second impeller; 7. a third impeller; 8. a water outlet pump body; 801. a water outlet pipe; 9. a water intake pump body; 901. a water inlet pipe; 10. a gasket; 11. a flange; 12. and fixing the base.
Detailed Description
The embodiment of the utility model discloses a pipeline centrifugal pump for hot water pressurization and delivery, which comprises the following components as shown in figures 1-4:
the pipeline centrifugal pump comprises a pipeline centrifugal pump main body, wherein a driving motor 1 is arranged on the back of the pipeline centrifugal pump main body, the driving motor 1 is electrically connected with a power supply through an external switch, an output end of the driving motor 1 is fixedly connected with a linkage rod 2, one end of the linkage rod 2 is provided with an external thread, the external thread is inserted and connected with a nut, and a drainage assembly can be fixed through the nut;
the pipeline centrifugal pump main body comprises a water outlet pump body 8 and a water inlet pump body 9, a sealing gasket 10 is arranged at one end, close to each other, of the water outlet pump body 8 and the water inlet pump body 9, the joint of the water outlet pump body 8 and the water inlet pump body 9 can be sealed through the sealing gasket 10, and water seepage at the joint of the water outlet pump body 8 and the water inlet pump body 9 is prevented;
one side of the water outlet pump body 8 is fixedly connected with water outlet pipes 801 which are mutually communicated, the front surface of the water inlet pump body 9 is fixedly connected with a water inlet pipe 901 which is mutually communicated, flanges 11 are fixedly sleeved at one ends of the water outlet pipes 801 and the water inlet pipe 901, a plurality of through holes are formed in the top ends of the flanges 11, the water inlet pipe 901 and a water pumping pipeline are conveniently and fixedly connected through the flanges 11, and meanwhile, the water outlet pipes 801 and a water drainage pipeline can be fixedly connected through the flanges 11;
the bottom end of the driving motor 1 is fixedly connected with a fixed base 12, the top ends of the fixed bases 12 are provided with through grooves, the driving motor 1 can be fixed through the fixed bases 12, and the pipeline centrifugal pump main body is prevented from moving when in use;
the drainage component is arranged inside the pipeline centrifugal pump main body and comprises a fixed rod 3, the fixed rod 3 is sleeved outside the linkage rod 2, three centrifugal plates 4 are fixedly sleeved outside the fixed rod 3, a first impeller 5 and a second impeller 6 can be sealed through the centrifugal plates 4, one ends, close to each other, of the three centrifugal plates 4 are respectively provided with the first impeller 5 and the second impeller 6, hot water can be prevented from flowing away from one ends of the first impeller 5 and the second impeller 6 through the new lake matching of the centrifugal plates 4 and the first impeller 5 and the second impeller 6, the speed of conveying the hot water can be accelerated, a third impeller 7 is fixedly connected to the front face of one centrifugal plate 4, the flow speed of the hot water inside the pipeline centrifugal pump main body can be accelerated through the third impeller 7, the first impeller 5, the second impeller 6 and the third impeller 7 are designed in a mutual dislocation mode, further increasing the speed of delivering hot water;
a through mounting groove is formed in the fixed rod 3 and is sleeved outside the linkage rod 2, and the inner wall of the mounting groove is mutually attached to the outer wall of the linkage rod 2 and is polished into a smooth arc surface shape;
four locating levers 201 of outside fixedly connected with of gangbar 2, four constant head tanks that communicate each other with the mounting groove are seted up to the inside of dead lever 3, and the constant head tank cup joints in the outside of locating lever 201, and the inner wall of constant head tank and the outer wall of locating lever 201 are laminated each other, and all polish into smooth cambered surface form, through mutually supporting of locating lever 201 and constant head tank, it is rotatory to drive dead lever 3 when conveniently driving locating lever 201 rotation through gangbar 2, and then drives the drainage component and rotate.
The working principle is as follows: referring to fig. 1 to 4, when the utility model is needed to be used;
the first step of operation is implemented, an operator firstly places the driving motor 1 at a designated position, then passes through the inside of the through groove through a fixing bolt to fix the fixing base 12 at the designated position, then fixedly connects the flange 11 on the water inlet pipe 901 and the flange 11 on the water pumping pipeline through the fixing bolt, and then fixedly connects the flange 11 on the water outlet pipe 801 and the flange 11 on the drainage pipeline through the fixing bolt;
implementing the second step of operation, then injecting a large amount of water into the pipe centrifugal pump body, stopping the operation until the pipe centrifugal pump body is filled with water to form a vacuum state, then starting the driving motor 1 through an external control switch, so that the output end of the driving motor 1 drives the linkage rod 2 to rotate anticlockwise, the linkage rod 2 drives the positioning rod 201 to rotate anticlockwise, the positioning rod 201 drives the centrifugal plate 4, the first impeller 5, the second impeller 6 and the third impeller 7 to rotate anticlockwise, the first impeller 5, the second impeller 6 and the third impeller 7 drive the water in the pipe centrifugal pump body to rotate anticlockwise, the rotating water flies out from the first impeller 5, the second impeller 6 and the third impeller 7 under the action of centrifugal force, after the water in the pump is thrown out, the central parts of the first impeller 5, the second impeller 6 and the third impeller 7 form a vacuum area, the water in the pump body is pressurized into the water inlet pipe 901 under the action of atmospheric pressure or water pressure, thus, continuous water pumping can be realized after circulation is not completed.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A centrifugal pump for hot water pressurized delivery pipeline, comprising:
the pipeline centrifugal pump comprises a pipeline centrifugal pump main body, wherein a driving motor (1) is arranged on the back surface of the pipeline centrifugal pump main body, and the output end of the driving motor (1) is fixedly connected with a linkage rod (2);
the drainage assembly is arranged in the pipeline centrifugal pump main body and comprises a fixing rod (3), three centrifugal plates (4) are fixedly sleeved outside the fixing rod (3), one end, close to each other, of each centrifugal plate (4) is provided with a first impeller (5) and a second impeller (6), one impeller is fixedly connected with a third impeller (7) on the front face of each centrifugal plate (4), and the first impeller (5), the second impeller (6) and the third impeller (7) are in staggered design.
2. The centrifugal pump for pipes for pressurized delivery of hot water according to claim 1, wherein: the pipeline centrifugal pump main part includes the play water pump body (8) and the intake pump body (9), the one end that the play water pump body (8) and the intake pump body (9) are close to each other is provided with sealed pad (10).
3. The centrifugal pump for pipes for pressurized delivery of hot water according to claim 2, wherein: one side of the water outlet pump body (8) is fixedly connected with water outlet pipes (801) which are mutually communicated, and the front side of the water inlet pump body (9) is fixedly connected with water inlet pipes (901) which are mutually communicated.
4. The centrifugal pump for pipes for pressurized delivery of hot water according to claim 3, wherein: the water outlet pipe (801) and one end of the water inlet pipe (901) are fixedly sleeved with a flange (11), and a plurality of through holes are formed in the top end of the flange (11).
5. The centrifugal pump for pipes for pressurized delivery of hot water according to claim 1, wherein: the bottom fixedly connected with unable adjustment base (12) of driving motor (1), logical groove has all been seted up on the top of unable adjustment base (12).
6. The centrifugal pump for pipes for pressurized delivery of hot water according to claim 1, wherein: the inside of dead lever (3) is seted up the mounting groove that link up, the mounting groove cup joints in the outside of gangbar (2).
7. The centrifugal pump for pipes for pressurized delivery of hot water according to claim 1, wherein: the outside fixedly connected with four locating levers (201) of gangbar (2), four constant head tanks that communicate each other with the mounting groove are seted up to the inside of dead lever (3), the constant head tank cup joints in the outside of locating lever (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220077304.8U CN216922522U (en) | 2022-01-13 | 2022-01-13 | Pipeline centrifugal pump for hot water pressurization conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220077304.8U CN216922522U (en) | 2022-01-13 | 2022-01-13 | Pipeline centrifugal pump for hot water pressurization conveying |
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| Publication Number | Publication Date |
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| CN216922522U true CN216922522U (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220077304.8U Active CN216922522U (en) | 2022-01-13 | 2022-01-13 | Pipeline centrifugal pump for hot water pressurization conveying |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116289665A (en) * | 2023-05-09 | 2023-06-23 | 河北高速公路集团有限公司承德分公司 | Grouting equipment for highway bridge construction |
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2022
- 2022-01-13 CN CN202220077304.8U patent/CN216922522U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116289665A (en) * | 2023-05-09 | 2023-06-23 | 河北高速公路集团有限公司承德分公司 | Grouting equipment for highway bridge construction |
| CN116289665B (en) * | 2023-05-09 | 2023-10-03 | 河北高速公路集团有限公司承德分公司 | Grouting equipment for highway bridge construction |
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