CN218325332U - High-stability energy-saving boiler water pump - Google Patents
High-stability energy-saving boiler water pump Download PDFInfo
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- CN218325332U CN218325332U CN202222382739.6U CN202222382739U CN218325332U CN 218325332 U CN218325332 U CN 218325332U CN 202222382739 U CN202222382739 U CN 202222382739U CN 218325332 U CN218325332 U CN 218325332U
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Abstract
The utility model relates to a high stability's energy-conserving water pump of boiler, including the water pump main part, the water pump main part includes suction section, water delivery section, spit out section and connecting piece, the top surface of suction section and spit out section is equipped with water inlet and delivery port respectively, the connecting piece includes a plurality of connecting screw rods, a plurality of connecting screw rods pass suction section, water delivery section and spit out the section in proper order and connect, and the both ends of this connecting screw rod are twisted and are equipped with fixation nut, the water delivery section is equipped with the pump rotor, the pump rotor includes the pivot and connects impeller and the balance disc that set up in the pivot, one end of pivot stretches out from the water delivery section and connects and is equipped with the prime mover, is equipped with the bearing seal mechanism between the pump body of this pivot and water delivery section; the water inlet and the water outlet are aligned to keep water supply smooth through the water pump main body, water supply energy loss is reduced, the pump rotor is not easy to move, energy loss of a driving part on the water pump is reduced, and economic operation of the water pump is facilitated.
Description
Technical Field
The invention relates to the technical field of boilers, in particular to a high-stability energy-saving water pump for a boiler.
Background
The flow rate of the boiler feed water pump can reach 25-150m3/h, and the lift can reach 480-1100 m. The high-temperature clean water with the temperature below 280 ℃ can be conveyed, the high-temperature clean water is suitable for boiler water supply, factory and city water supply, the high-temperature clean water is the basis for safe and stable operation of the boiler, and the stability of the water delivery efficiency of the water supply pump is closely related to the operation efficiency of the boiler. When the existing boiler water pump supplies water for a plurality of boilers, the water supply flow is difficult to improve due to the limitation of water inlets and water outlets, the stability of an impeller is influenced by the movement of an inner wall rotor when the boiler water pump is in high-power operation, the energy loss is large in the water supply process, the water pump quantity needs to be increased to meet the requirement of water supply, the power consumption is increased, and the boiler water pump is not favorable for economic operation. Therefore, the design of a boiler energy-saving water pump with high stability, which can reduce energy loss and has high economical efficiency, becomes a technical problem which needs to be solved urgently.
Disclosure of Invention
The invention provides a high-stability energy-saving water pump for a boiler, aiming at solving the problems.
The technical scheme of the utility model, a high stability's energy-conserving water pump of boiler, including the water pump main part, the water pump main part includes suction section, water delivery section, spit section and connecting piece, the top surface of suction section and spit section is equipped with water inlet and delivery port respectively, the connecting piece includes a plurality of connecting screw rod, a plurality of connecting screw rod pass suction section, water delivery section and spit section in proper order and connect, the both ends of this connecting screw rod are twisted and are closed and are equipped with fixation nut; the pump body internal connection of suction section is equipped with the check valve plate that can rotate towards the water delivery section, the water delivery section is equipped with the pump rotor, the pump rotor includes the pivot and connects impeller and the balance disk of setting in the pivot, the one end of pivot is stretched out from the water delivery section and is connected and be equipped with the prime mover, is equipped with bearing seal mechanism between the pump body of this pivot and water delivery section.
After the structure is adopted, the water inlet of the suction section and the water outlet of the discharge section are arranged on the top surface to form the water inlet channel and the water outlet channel which are corresponding in the vertical direction, so that water supply is smoother through the water pump main body, the energy loss of water flow in the process is reduced, meanwhile, when the suction section supplies water to the water delivery section, the water flow drives the one-way valve plate to deflect towards the water delivery section, so that the water flow can normally flow, and when the water in the pump body flows backwards towards the suction section, the one-way valve plate is blocked between the suction section and the water delivery section to prevent the backflow from continuing to occur, so that the water supply efficiency is improved; the connecting piece sequentially penetrates through the suction section, the water delivery section and the discharge section to be connected and fixed, so that the stability of the water pump main body is improved, the stability of a water supply channel is further ensured, the power is stably provided by the prime motor to keep the rotation speed of the impeller, the balance disc avoids the pump rotor from moving by means of air pressure, the impeller is favorable for stably rotating to supply water, the energy loss of driving the pump rotor is reduced, and the running economy of the water pump is improved; the water inlet and the water outlet are aligned to keep water supply smooth through the water pump main body, water supply energy loss is reduced, the pump rotor is not easy to move, energy loss of a driving part on the water pump is reduced, and economic operation of the water pump is facilitated.
As a further improvement of the utility model, the shaft seal mechanism is a mechanical seal or a packing seal, and pressure liquid is arranged in the packing box of the packing seal.
After the structure is adopted, the mechanical sealing piece or the packing sealing piece is used as a shaft sealing mechanism, so that the sealing performance of the water pump main body can be improved, and the water leakage at the rotating shaft can be prevented; the stuffing box of the stuffing sealing element is internally provided with the pressure liquid, and the pressure liquid plays a water sealing and cooling role on the stuffing sealing element, so that the sealing performance of the stuffing sealing element is improved.
As a further improvement, the both sides connection of inhaling the section and spitting out the section is equipped with the bracing frame, the bottom of bracing frame is equipped with fixed plate and fixing bolt.
After adopting above-mentioned structure, connect through the both sides of inhaling the section and spitting the section and be equipped with the bracing frame, the bottom of bracing frame is equipped with fixed plate and fixing bolt, and fixing bolt passes the fixed plate and connects ground, and the bracing frame compresses tightly from both sides and inhales the section and spits the section and avoid rocking, keeps the water course stable.
As a further improvement of the utility model, an elastic coupling is arranged between the prime motor and the rotating shaft.
After adopting above-mentioned structure, be equipped with the elastic coupling through being connected between prime mover and the pivot, the dismouting of elastic coupling is convenient, utilizes self elastic action compensation prime mover's radial, angular orientation and axial deviation, and the power transmission of panel prime mover is smooth, improves the life of water pump main part and prime mover.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a packing seal configuration.
1-suction section, 2-water delivery section, 3-discharge section, 4-connecting piece, 5-pump rotor, 6-prime motor, 7-shaft seal mechanism, 8-packing sealing piece, 9-inclined strut, 10-fixing plate, 11-fixing bolt and 12-elastic coupling.
Detailed Description
1-2, the boiler energy-saving water pump with high stability comprises a water pump main body, wherein the water pump main body comprises a suction section 1, a water delivery section 2, a discharge section 3 and a connecting piece 4, the top surfaces of the suction section 1 and the discharge section 3 are respectively provided with a water inlet and a water outlet, the connecting piece 4 comprises a plurality of connecting screw rods, the connecting screw rods sequentially penetrate through the suction section 1, the water delivery section 2 and the discharge section 3 to be connected, and two ends of each connecting screw rod are respectively screwed with a fixing nut; the suction section 1 is characterized in that a one-way valve plate capable of rotating towards the water delivery section 2 is connected and arranged inside the pump body, the water delivery section 2 is provided with a pump rotor 5, the pump rotor 5 comprises a rotating shaft, an impeller and a balance disc, the impeller and the balance disc are connected and arranged on the rotating shaft, one end of the rotating shaft extends out of the water delivery section 2 and is connected and provided with a prime motor 6, and a shaft seal mechanism 7 is arranged between the rotating shaft and the pump body of the water delivery section 2.
The water inlet of the suction section 1 and the water outlet of the discharge section 3 are arranged on the top surface to form water inlet and outlet channels corresponding to each other in the vertical direction, so that water supply is smoother through the water pump main body, the energy loss of water flow in the process is reduced, meanwhile, when the suction section 1 supplies water to the water delivery section 2, the water flow drives the one-way valve plate to deflect towards the water delivery section 2, so that the water flow can normally flow, and when the water in the pump body flows backwards towards the suction section 1, the one-way valve plate is blocked between the suction section 1 and the water delivery section 2, so that the backflow is prevented from continuing to occur, and the water supply efficiency is improved; the connecting piece 4 sequentially penetrates through the suction section 1, the water delivery section 2 and the discharge section 3 to be connected and fixed, so that the stability of the main body of the water pump is improved, the stability of a water supply channel is further ensured, the power is stably provided by the prime motor 6 to keep the rotation speed of the impeller, the balance disc avoids the movement of the pump rotor 5 by virtue of air pressure, the stable rotation water supply of the impeller is facilitated, the energy loss of driving the pump rotor 5 is reduced, and the running economy of the water pump is improved; the water inlet and the water outlet are aligned to keep water supply smooth through the water pump main body, water supply energy loss is reduced, the pump rotor 5 is not easy to move, energy loss of a driving part on the water pump is reduced, and economic operation of the water pump is facilitated.
The shaft seal mechanism 7 is a mechanical seal or a packing seal 8, and pressure liquid is arranged in a packing box of the packing seal 8.
The mechanical sealing piece or the packing sealing piece 8 is used as the shaft sealing mechanism 7, so that the sealing performance of the water pump main body can be improved, and water leakage at the rotating shaft can be prevented; the pressure liquid is arranged in the stuffing box of the stuffing sealing element 8, and the pressure liquid plays a water sealing and cooling role on the stuffing sealing element 8, so that the sealing performance of the stuffing sealing element 8 is improved.
Inclined brackets 9 are connected to two sides of the suction section 1 and the discharge section 3, and fixing plates 10 and fixing bolts 11 are arranged at the bottoms of the inclined brackets 9.
The inclined strut 9 is connected and arranged on two sides of the suction section 1 and the discharge section 3, the fixing plate 10 and the fixing bolt 11 are arranged at the bottom of the inclined strut 9, the fixing bolt 11 penetrates through the fixing plate 10 to be connected with the ground, the inclined strut 9 is pressed on the suction section 1 and the discharge section 3 from two sides to avoid shaking, and the stability of the water channel is kept.
An elastic coupling 12 is connected between the prime motor 6 and the rotating shaft.
Be equipped with elastic coupling 12 through being connected between prime mover 6 and the pivot, elastic coupling 12 dismouting is convenient, utilizes the radial, angular and axial deviation of self elastic action compensation prime mover 6, and the power transmission of panel prime mover 6 is smooth, improves water pump main part and prime mover 6's life.
Claims (4)
1. The utility model provides a high stability's energy-conserving water pump of boiler, includes the water pump main part, the water pump main part is including inhaling section (1), water delivery section (2), spit out section (3) and connecting piece (4), its characterized in that: the top surfaces of the suction section (1) and the discharge section (3) are respectively provided with a water inlet and a water outlet, the connecting piece (4) comprises a plurality of connecting screw rods, the connecting screw rods sequentially penetrate through the suction section (1), the water delivery section (2) and the discharge section (3) to be connected, and two ends of each connecting screw rod are respectively screwed with a fixing nut; the pump body internal connection of suction section (1) is equipped with can be towards water delivery section (2) pivoted check valve plate, water delivery section (2) are equipped with pump rotor (5), pump rotor (5) include the pivot and connect and set up at epaxial impeller and balance disc, the one end of pivot is stretched out from water delivery section (2) and is connected and be equipped with prime mover (6), is equipped with bearing seal mechanism (7) between the pump body of this pivot and water delivery section (2).
2. The boiler energy-saving water pump with high stability as claimed in claim 1, characterized in that: the shaft seal mechanism (7) is a mechanical seal or a packing seal (8), and pressure liquid is arranged in a packing box of the packing seal (8).
3. The boiler energy-saving water pump with high stability as claimed in claim 1, characterized in that: inclined brackets (9) are connected and arranged on two sides of the suction section (1) and the discharge section (3), and a fixing plate (10) and a fixing bolt (11) are arranged at the bottom of each inclined bracket (9).
4. The boiler energy-saving water pump with high stability as claimed in claim 1, characterized in that: an elastic coupling (12) is connected between the prime motor (6) and the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222382739.6U CN218325332U (en) | 2022-09-07 | 2022-09-07 | High-stability energy-saving boiler water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222382739.6U CN218325332U (en) | 2022-09-07 | 2022-09-07 | High-stability energy-saving boiler water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218325332U true CN218325332U (en) | 2023-01-17 |
Family
ID=84835717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222382739.6U Active CN218325332U (en) | 2022-09-07 | 2022-09-07 | High-stability energy-saving boiler water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218325332U (en) |
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2022
- 2022-09-07 CN CN202222382739.6U patent/CN218325332U/en active Active
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