CN213419383U - High-sealing horizontal centrifugal pump - Google Patents
High-sealing horizontal centrifugal pump Download PDFInfo
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- CN213419383U CN213419383U CN202021767424.8U CN202021767424U CN213419383U CN 213419383 U CN213419383 U CN 213419383U CN 202021767424 U CN202021767424 U CN 202021767424U CN 213419383 U CN213419383 U CN 213419383U
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Abstract
The utility model discloses a high-sealing horizontal centrifugal pump, which comprises a bottom plate, a centrifugal pump unit and a sealing unit; a bottom plate: the left side of the upper surface is provided with a mounting block; a centrifugal pump unit: the pump shell is arranged on the right side of the upper surface of the bottom plate, the side face of the right end of the sealing shell is fixedly connected with the middle of the left side face of the pump shell, the side face of the motor is fixedly connected with the side face of a groove in the middle of the upper surface of the mounting block, an output shaft of the motor is fixedly connected with the left end of the connecting shaft, the right end of the connecting shaft sequentially penetrates through the middle of the sealing shell and the left side face of the pump shell to be fixedly connected with the middle of the left side face of the impeller, and the impeller is positioned inside the pump shell; this high sealed horizontal centrifugal pump can make the sealing ring paste tightly with rubber seal always when the sealing washer is worn and torn, prevents to leak because of what the sealing washer arouses, guarantees the leakproofness of pump case in the effective life-span of sealing washer.
Description
Technical Field
The utility model relates to a centrifugal pump technical field specifically is a high sealed horizontal centrifugal pump.
Background
The centrifugal pump works by utilizing the centrifugal motion of water generated by the rotation of an impeller, before the water pump is started, a pump shell and a water suction pipe are required to be filled with water, then a motor is started, a pump shaft drives the impeller and the water to rotate at a high speed, the water generates the centrifugal motion and is thrown to the outer edge of the impeller and flows into a water pressing pipeline of the water pump through a flow channel of a volute pump shell, a position where a sealing ring connecting shaft is connected with the pump shell is usually adopted to seal in the horizontal centrifugal pump, but a rubber sealing ring can be worn along with the long-time work of the pump, a certain gap can be generated between the worn sealing ring and the connecting shaft or the pump shell, the position where the pump shell is connected with the connecting shaft is leaked, and the normal work of the.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a high sealed horizontal centrifugal pump, can make the sealing ring paste tightly with rubber seal always when the sealing washer wearing and tearing, prevent leaking because of what the sealing washer arouses, guarantee the leakproofness of pump case in the effective life of sealing washer, can effectively solve the problem among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-sealing horizontal centrifugal pump comprises a bottom plate, a centrifugal pump unit and a sealing unit;
a bottom plate: the left side of the upper surface is provided with a mounting block;
a centrifugal pump unit: the pump shell is arranged on the right side of the upper surface of the bottom plate, the side face of the right end of the sealing shell is fixedly connected with the middle of the left side face of the pump shell, the side face of the motor is fixedly connected with the side face of a groove in the middle of the upper surface of the mounting block, an output shaft of the motor is fixedly connected with the left end of the connecting shaft, the right end of the connecting shaft sequentially penetrates through the middle of the sealing shell and the left side face of the pump shell to be fixedly connected with the middle of the left side face of the impeller, and the impeller is positioned inside the pump shell;
a sealing unit: the left end of the spring is fixedly connected with the left side face in the sealing shell, the right end of the spring is fixedly connected with the left side face of the fixing ring, the right side face of the fixing ring is fixedly connected with the left side face of the sealing ring, the cross section of the sealing ring is Y-shaped, the number of the supporting rings is two, the inner side face of the inner supporting ring is fixedly connected with the side face of the right end of the connecting shaft, the side face of the outer supporting ring is fixedly connected with the side face of the right end of the sealing shell, the left side faces of the two supporting rings are respectively provided with the rubber sealing ring, the left side face of the inner rubber sealing ring is contacted with the inner side of the right side face of the sealing ring, and the front end of the right side face of the sealing ring is positioned;
wherein: the water pump further comprises a switch, the switch is arranged on the upper surface of the bottom plate, the input end of the switch is connected with the output end point of an external power supply, the output end of the switch is electrically connected with the input end of the motor, water is centrifugally pumped through the centrifugal pump unit, the connecting part of the pump shell and the connecting shaft can be sealed through the sealing unit, the sealing rings can be in contact with the two rubber sealing rings all the time, the sealing performance of the pump shell is guaranteed, and water leakage of the pump shell due to abrasion of the sealing rings is prevented.
The water pump further comprises a water outlet flange and a water outlet pipe, wherein the lower end of the water outlet pipe is connected with a water outlet on the side face of the pump shell, the upper surface of the water outlet pipe is fixedly connected with the lower surface of the water outlet flange, and the water outlet pipe can be conveniently connected with an external water conveying pipeline through the water outlet flange.
Further, still include water inlet flange and inlet tube, the left end of inlet tube is connected with the water inlet at pump case right flank middle part, the side of inlet tube and the middle part fixed connection of water inlet flange left surface can be convenient through water inlet flange be connected inlet tube and supply channel, the centrifugal pump erection joint of being convenient for in the supply channel.
Further, still include damping spring and telescopic link, the telescopic link is equipped with four, and four telescopic links all with the setting along the lower surface of bottom plate, damping spring is equipped with four, and four damping spring cup joint respectively in the outside of four telescopic links, and the lower fixed surface of the upper end of four damping spring and bottom plate is connected, can reduce the centrifugal pump through telescopic link and damping spring and transmit outside vibrations at the during operation, the noise that centrifugal pump during operation produced at the end.
Further, still include fixed orifices and backup pad, the backup pad is equipped with four, and the outside of the upper surface of four backup pads all is equipped with the fixed orifices, and the inboard of four backup pad upper surfaces respectively with four telescopic links and four damping spring's lower extreme fixed connection, can be convenient fix the centrifugal pump installation in the position of using through the fixed orifices in the backup pad.
Compared with the prior art, the beneficial effects of the utility model are that: this high sealed horizontal centrifugal pump has following benefit:
1. the centrifugal pump unit is used for centrifugally pumping water, the connecting part of the pump shell and the connecting shaft can be sealed through the sealing unit, the sealing ring can be always contacted with the two rubber sealing rings, the sealing performance of the pump shell is guaranteed, and water leakage of the pump shell caused by abrasion of the sealing rings is prevented.
2. The water outlet pipe and the external water pipeline can be conveniently connected through the water outlet flange, the water inlet pipe and the water supply pipeline can be conveniently connected through the water inlet flange, and the centrifugal pump is convenient to install and connect in the water supply pipeline.
3. Through the fixed orifices in the backup pad can be convenient fix the position at the use with the centrifugal pump installation, can reduce the centrifugal pump through telescopic link and damping spring and transmit outside vibrations at the during operation, with the noise that centrifugal pump during operation produced at the bottom.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the enlarged structure of the part A of the present invention;
fig. 3 is a schematic view of the back structure of the present invention.
In the figure: the device comprises a base plate 1, a mounting block 2, a centrifugal pump unit 3, a motor 31, a connecting shaft 32, a sealing shell 33, an impeller 34, a pump shell 35, a sealing unit 4, a fixing ring 41, a supporting ring 42, a sealing ring 43, a rubber sealing ring 44, a spring 45, a switch 5, a water outlet flange 6, a water outlet pipe 7, a water inlet flange 8, a water inlet pipe 9, a fixing hole 10, a supporting plate 11, a damping spring 12 and a telescopic rod 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a high-sealing horizontal centrifugal pump comprises a bottom plate 1, a centrifugal pump unit 3 and a sealing unit 4;
bottom plate 1: the left side of the upper surface is provided with a mounting block 2;
the centrifugal pump unit 3: the motor comprises a motor 31, a connecting shaft 32, a sealing shell 33, an impeller 34 and a pump shell 35, wherein the pump shell 35 is arranged on the right side of the upper surface of a bottom plate 1, the side surface of the right end of the sealing shell 33 is fixedly connected with the middle part of the left side surface of the pump shell 35, the side surface of the motor 31 is fixedly connected with the side surface of a groove in the middle part of the upper surface of an installation block 2, an output shaft of the motor 31 is fixedly connected with the left end of the connecting shaft 32, the right end of the connecting shaft 32 sequentially penetrates through the middle parts of the sealing shell 33 and the left side surface of the pump shell 35 to;
the sealing unit 4: the sealing device comprises a fixing ring 41, support rings 42, sealing rings 43, rubber sealing rings 44 and springs 45, wherein the left end of each spring 45 is fixedly connected with the left side face in a sealing shell 33, the right end of each spring 45 is fixedly connected with the left side face of each fixing ring 41, the right side face of each fixing ring 41 is fixedly connected with the left side face of each sealing ring 43, the cross sections of the sealing rings 43 are Y-shaped, the two support rings 42 are arranged, the inner side face of each support ring 42 on the inner side is fixedly connected with the side face of the right end of a connecting shaft 32, the side face of each support ring 42 on the outer side is fixedly connected with the side face of the right end of each sealing shell 33, the rubber sealing rings 44 are arranged on the left side faces of the two support rings 42, the left side face of each rubber sealing ring 44 on the inner side is in contact;
wherein: still include switch 5, switch 5 establishes the upper surface at bottom plate 1, and switch 5's input is connected with external power supply's output end point, switch 5's output is connected with the input electricity of motor 31, carry out centrifugal extraction to water through centrifugal pump unit 3, can seal the position of being connected of pump case 35 and connecting axle 32 through sealing unit 4, and can make sealing ring 43 and two rubber seal 44 contact all the time, guarantee the leakproofness of pump case 35, prevent to lead to leaking of pump case 35 because of the sealing washer wearing and tearing.
Wherein: the water pump further comprises a water outlet flange 6 and a water outlet pipe 7, the lower end of the water outlet pipe 7 is connected with a water outlet on the side face of the pump shell 35, the upper surface of the water outlet pipe 7 is fixedly connected with the lower surface of the water outlet flange 6, and the water outlet pipe 7 can be conveniently connected with an external water conveying pipeline through the water outlet flange 6.
Wherein: still include into water flange 8 and inlet tube 9, the left end of inlet tube 9 is connected with the water inlet at pump case 35 right flank middle part, and the side of inlet tube 9 and the middle part fixed connection of the 8 left flanks of flange of intaking can be convenient through flange 8 of intaking be connected inlet tube 9 and supply channel, the centrifugal pump erection joint of being convenient for in the supply channel.
Wherein: still include damping spring 12 and telescopic link 13, telescopic link 13 is equipped with four, four telescopic links 13 all with the setting along bottom plate 1's lower surface, damping spring 12 is equipped with four, four damping spring 12 cup joint respectively in four telescopic link 13's the outside, and four damping spring 12's upper end and bottom plate 1's lower fixed surface are connected, can reduce the centrifugal pump through telescopic link 13 and damping spring 12 and transmit outside vibrations at the during operation, with the noise that centrifugal pump during operation produced.
Wherein: still include fixed orifices 10 and backup pad 11, backup pad 11 is equipped with four, and the outside of the upper surface of four backup pads 11 all is equipped with fixed orifices 10, and the inboard of four backup pad 11 upper surfaces respectively with four telescopic link 13 and four damping spring 12's lower extreme fixed connection, through the position that uses can be fixed in the centrifugal pump installation that the fixed orifices 10 in backup pad 11 can be convenient.
When in use: the bottom plate 1 is fixed at a using position through a fixing hole 10 on a supporting plate 11, a water inlet pipe 9 is connected with a water supply pipeline through a water inlet flange 8, a water outlet pipe 7 is connected with an external water supply pipeline through a water outlet flange 6, an external power supply is connected, the motor 31 is controlled to work through a switch 5, an output shaft of the motor 31 drives a connecting shaft 32 to rotate, so that the connecting shaft 32 drives an impeller 34 to rotate to generate centrifugal force to continuously convey water in a pump shell 35 to the outside, an inner supporting ring 42 is driven to rotate when the connecting shaft rotates 32, if the inner rubber sealing ring 44 is worn under long-time inner side contact with the right side surface of a sealing ring 43, the elasticity of a spring 45 pushes a fixing ring 41 to move rightwards, the sealing ring 43 moves rightwards, the side surface of one end of the inner side surface of the sealing ring 43 is always in contact with the inner rubber sealing ring 44, and the sealing ring 43 moves rightwards, so that the outer side of the right side surface of the sealing ring 43 moves into the groove of the rubber sealing ring 44 on the outer side, and the connecting part of the connecting shaft 32 and the pump shell 35 is always in a sealing state.
It should be noted that the motor 31 used in this embodiment is a spindle motor of the motor plant of zhejiang zhengyu industries ltd, the specific model is TDK80 × 73-1.5, and the switch 5 controls the motor 31 to operate by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high sealed horizontal centrifugal pump which characterized in that: comprises a bottom plate (1), a centrifugal pump unit (3) and a sealing unit (4);
base plate (1): the left side of the upper surface is provided with a mounting block (2);
centrifugal pump unit (3): the motor-driven impeller pump comprises a motor (31), a connecting shaft (32), a sealing shell (33), an impeller (34) and a pump shell (35), wherein the pump shell (35) is arranged on the right side of the upper surface of a base plate (1), the side surface of the right end of the sealing shell (33) is fixedly connected with the middle part of the left side surface of the pump shell (35), the side surface of the motor (31) is fixedly connected with the side surface of a groove in the middle part of the upper surface of an installation block (2), an output shaft of the motor (31) is fixedly connected with the left end of the connecting shaft (32), the right end of the connecting shaft (32) sequentially penetrates through the middle parts of the sealing shell (33) and the left side surface of the pump shell (35) and is fixedly connected with the middle part of the left side;
sealing unit (4): comprises a fixing ring (41), a support ring (42), two seal rings (43), a rubber seal ring (44) and a spring (45), wherein the left end of the spring (45) is fixedly connected with the left side surface of a seal shell (33), the right end of the spring (45) is fixedly connected with the left side surface of the fixing ring (41), the right side surface of the fixing ring (41) is fixedly connected with the left side surface of the seal ring (43), the cross section of the seal ring (43) is Y-shaped, the support ring (42) is provided with two support rings, the inner side surface of the inner support ring (42) is fixedly connected with the side surface of the right end of a connecting shaft (32), the side surface of the outer support ring (42) is fixedly connected with the side surface of the right end of the seal shell (33), the left side surfaces of the two support rings (42) are respectively provided with the rubber seal ring (44), and the left side surface of the inner rubber seal, the front end of the right side surface of the sealing ring (43) is positioned in a groove of the left side surface of the rubber sealing ring (44) towards the outer side;
wherein: the motor is characterized by further comprising a switch (5), wherein the switch (5) is arranged on the upper surface of the bottom plate (1), the input end of the switch (5) is connected with the output end point of an external power supply, and the output end of the switch (5) is electrically connected with the input end of the motor (31).
2. The high-seal horizontal centrifugal pump according to claim 1, wherein: the water pump further comprises a water outlet flange (6) and a water outlet pipe (7), the lower end of the water outlet pipe (7) is connected with a water outlet in the side face of the pump shell (35), and the upper surface of the water outlet pipe (7) is fixedly connected with the lower surface of the water outlet flange (6).
3. The high-seal horizontal centrifugal pump according to claim 1, wherein: still include into water flange (8) and inlet tube (9), the left end of inlet tube (9) is connected with the water inlet in pump case (35) right flank middle part, the side of inlet tube (9) and the middle part fixed connection of the flange (8) left surface of intaking.
4. The high-seal horizontal centrifugal pump according to claim 1, wherein: still include damping spring (12) and telescopic link (13), telescopic link (13) are equipped with four, and four telescopic link (13) are all with the setting along the lower surface of bottom plate (1), damping spring (12) are equipped with four, and four damping spring (12) cup joint respectively in the outside of four telescopic link (13), and the lower fixed surface of the upper end of four damping spring (12) and bottom plate (1) is connected.
5. The high-seal horizontal centrifugal pump according to claim 4, wherein: still include fixed orifices (10) and backup pad (11), backup pad (11) are equipped with four, and the outside of the upper surface of four backup pads (11) all is equipped with fixed orifices (10), and the inboard of four backup pad (11) upper surfaces respectively with the lower extreme fixed connection of four telescopic link (13) and four damping spring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021767424.8U CN213419383U (en) | 2020-08-21 | 2020-08-21 | High-sealing horizontal centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021767424.8U CN213419383U (en) | 2020-08-21 | 2020-08-21 | High-sealing horizontal centrifugal pump |
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| Publication Number | Publication Date |
|---|---|
| CN213419383U true CN213419383U (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021767424.8U Active CN213419383U (en) | 2020-08-21 | 2020-08-21 | High-sealing horizontal centrifugal pump |
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| CN (1) | CN213419383U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754006A (en) * | 2022-05-13 | 2022-07-15 | 吴琳琳 | Wear-resistant and corrosion-resistant horizontal centrifugal pump |
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2020
- 2020-08-21 CN CN202021767424.8U patent/CN213419383U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114754006A (en) * | 2022-05-13 | 2022-07-15 | 吴琳琳 | Wear-resistant and corrosion-resistant horizontal centrifugal pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220622 Address after: No. 36, Xinyi street, Youjia Village Industrial Zone, Ganjingzi District, Dalian, Liaoning 116000 Patentee after: Dalian Yichen fluid equipment Co.,Ltd. Address before: 116000 No.100 Youjia Village Industrial Park, Ganjingzi District, Dalian City, Liaoning Province Patentee before: Akos (Dalian) pump Co.,Ltd. |
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| TR01 | Transfer of patent right |