CN117869377A - Horizontal multistage centrifugal pump - Google Patents
Horizontal multistage centrifugal pump Download PDFInfo
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- CN117869377A CN117869377A CN202410127102.3A CN202410127102A CN117869377A CN 117869377 A CN117869377 A CN 117869377A CN 202410127102 A CN202410127102 A CN 202410127102A CN 117869377 A CN117869377 A CN 117869377A
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- fan
- fixedly connected
- blowing
- pump body
- multistage centrifugal
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- 238000007664 blowing Methods 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 230000017525 heat dissipation Effects 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 27
- 230000009471 action Effects 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 17
- 230000036760 body temperature Effects 0.000 abstract description 8
- 238000010030 laminating Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003827 upregulation Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a horizontal multistage centrifugal pump, which relates to the field of centrifugal pumps and comprises a base, wherein the top of the base is fixedly connected with a pump body, a temperature detection mechanism is arranged on a shell of the pump body, and a heat dissipation mechanism is arranged at the bottom of the base. This horizontal multistage centrifugal pump, through the setting of cooling machanism, when body temperature is too high, the motor is opened with the fan, the motor drives and rotates the axis of rotation rotatory, the axis of rotation drives the rotary rod and is circular motion, the rotary rod drives the fan and is circular motion, the fan upwards bloies, wind blows off from the blowing pipe directly over the fan, again because of the fan at circular motion, thereby make follow the blowing pipe that distributes in the base both sides and blow to the pump body along annular orbit periodicity, thereby carry out the comprehensive blowing of each angle to the both sides of the pump body, the efficiency of cooling has effectively been improved, can effectively prevent the trouble that the pump body temperature is too high and lead to, effectively improve life.
Description
Technical Field
The invention relates to the technical field of centrifugal pumps, in particular to a horizontal multistage centrifugal pump.
Background
The horizontal multistage centrifugal pump is a common centrifugal pump type, and is designed to be suitable for the working conditions of high lift and large flow. Horizontal multistage centrifugal pumps are typically arranged horizontally, which makes them easier to install, maintain and repair, as compared to vertical centrifugal pumps.
When the pump is in a continuous high-pressure use state, the temperature of the pump is too high, and the service life of the centrifugal pump is not facilitated under long-time use.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a horizontal multistage centrifugal pump, which solves the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a horizontal multistage centrifugal pump, includes the base, the top fixedly connected with pump body of base, be provided with temperature detection mechanism on the shell of pump body, the bottom of base is provided with heat dissipation mechanism.
Preferably, the heat dissipation mechanism comprises a round seat, a rotating shaft, a rotating rod, a fan, a blowing pipe, a motor, a blowing cavity and a singlechip, wherein the round seat is cylindrical, the base is rectangular, the blowing cavity is formed in the round seat, the blowing pipes are symmetrically arranged on two sides of the base, the blowing pipes are communicated with the blowing cavity, the center of the blowing cavity is rotationally connected with the rotating shaft, the top of the rotating shaft is connected with the motor, the motor is fixedly connected with the round seat, one side of the motor is provided with the singlechip, the rotating rod is fixedly connected with the outer side of the rotating shaft, the fan is fixedly connected with the outer end of the rotating rod, and the singlechip is electrically connected with the motor and the fan.
Preferably, the number of the blowing pipes is multiple, the blowing pipes are distributed at equal angles by taking the axis of the circular base as the center, the distance between each blowing pipe and the axis of the circular base is the same, and the fan is located under the blowing pipes.
Preferably, the top in chamber of blowing sets up to the fillet, the blowing pipe is connected for rotating with the circular seat, the rotary rod sets up to two, and two rotary rods use the axis of rotation to set up as central equiangle.
Preferably, the upper half part of the blowing pipe is obliquely arranged, and the angle of inclination is more than thirty degrees and less than sixty degrees.
Preferably, the temperature detection mechanism comprises a sealing ring sleeve, a bonding ring, a heat conducting sheet, a piston cylinder, a piston block and a button sensor, wherein the bonding ring is mutually bonded with a shell of the pump body, the sealing ring sleeve is fixedly connected with the outside of the bonding ring, a sealing space is formed between the sealing ring sleeve and the bonding ring, thermal expansion gas is filled in the sealing space, a plurality of heat conducting sheets are arranged in the sealing space, the heat conducting sheet and the bonding ring are integrally formed, the heat conducting sheet and the bonding ring are made of the same heat conducting material, the top of the sealing ring is fixedly connected with the piston cylinder, the piston cylinder is communicated with the inside of the sealing ring sleeve, the piston block is matched with the piston block in the piston cylinder, the button sensor is arranged above the piston block, the button sensor is electrically connected with the singlechip, and when the temperature of the pump body rises, the thermal expansion gas in the sealing space is heated and expanded, so that the piston block is jacked up, when the temperature of the pump body is overhigh, the button sensor is pressed down after the piston block and the button sensor, a signal is generated when the button sensor is pressed down, the motor is used for the single-chip microcomputer and the fan is started, and the single-chip microcomputer is controlled to be started.
Preferably, the bottom of the piston cylinder is fixedly connected with a limiting ring, and in a normal state, the piston block is attached to the limiting ring under the action of gravity.
Preferably, be provided with the adjustment subassembly that is used for adjusting the required temperature of automatic cooling on the piston cylinder, adjustment subassembly includes screw rod, swivel nut, knob, air vent, spring, slider, swivel nut fixed connection is in the top of piston cylinder, screw rod screw thread cooperation is in the swivel nut, the top fixedly connected with knob of screw rod, the bottom fixedly connected with spring of screw rod, the bottom fixedly connected with slider of spring, the bottom and the button sensor fixed connection of slider, the air vent has been seted up in the screw rod, the air vent runs through the knob and makes the inside and external intercommunication of piston cylinder.
(III) beneficial effects
The invention provides a horizontal multistage centrifugal pump. The beneficial effects are as follows:
1. this horizontal multistage centrifugal pump, through the setting of cooling mechanism, when body temperature is too high, the motor and fan are opened, the motor drives and rotates the axis of rotation rotatory, the axis of rotation drives the rotary rod and is circular motion, the rotary rod drives the fan and is circular motion, the fan upwards bloies, wind blows off from the blowing pipe directly over the fan, again because of the fan at circular motion, thereby make follow the blowing pipe that distributes in the base both sides and blow to the pump body along annular orbit periodicity, thereby carry out the comprehensive blowing of each angle to the both sides of the pump body, the efficiency of cooling has effectively been improved, more comprehensive quick than conventional cooling, can effectively prevent the trouble that the pump body temperature is too high and lead to, effectively improve life.
2. This horizontal multistage centrifugal pump, through stable detection mechanism's setting, when the pump body temperature risees, thermal expansion gas in the confined space is heated and is expanded for the piston piece jack-up upwards, when the pump body temperature was too high, the piston piece was pressed button sensor after laminating with button sensor, and the signal takes place for the singlechip when button sensor was pressed, and singlechip control motor and fan are opened, thereby can start cooling mechanism when the temperature is higher voluntarily and cool down, and degree of automation is high.
3. This horizontal multistage centrifugal pump through the setting of adjustment subassembly, through rotatory knob, can drive the screw rod and rotate, thereby make the screw rod drive slider up-and-down motion, make the button sensor of slider bottom up-and-down motion, make the distance to between piston block and the button sensor adjust, when needs cooling body opens under the higher condition of temperature, only need rotatory knob with the button sensor up-regulation, make the distance side length between piston block and the button sensor, thereby make thermal expansion gas expansion to the piston block with the button sensor press required temperature higher, thereby can adjust the temperature that cooling body opened by oneself according to the power of model and the difference of radiating efficiency, it is simple and clear to adjust, it is very convenient to operate and use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a side view of the structure of the present invention;
FIG. 4 is a cross-sectional view of a heat dissipating mechanism according to the present invention;
FIG. 5 is a cross-sectional view of the temperature detecting mechanism of the present invention;
FIG. 6 is an enlarged view of the structure of FIG. 5A in accordance with the present invention;
fig. 7 is an enlarged view of the structure of fig. 5B in accordance with the present invention.
In the figure: 1 a base, 2 a pump body, 3 a temperature detection mechanism, 4 a heat dissipation mechanism, 5 a round seat, 6 a blowing cavity, 7 a rotating shaft, 8 a motor, 9 a singlechip, 10 a rotating rod, 11 a fan, 12 a blowing pipe, 13 a heat conducting sheet, 14 a sealing ring sleeve, 15 a piston cylinder, 16 a piston block, 17 a screw sleeve, 18 a screw, 19 a spring, 20 a sliding block, 21 a button sensor and 22 a laminating ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The embodiment of the invention provides a horizontal multistage centrifugal pump, which is shown in figures 1-7, and comprises a base 1, wherein the top of the base 1 is fixedly connected with a pump body 2, a temperature detection mechanism 3 is arranged on the shell of the pump body 2, and a heat dissipation mechanism 4 is arranged at the bottom of the base 1.
The heat dissipation mechanism 4 includes circle seat 5, axis of rotation 7, rotary rod 10, fan 11, blowing pipe 12, motor 8, blow chamber 6, singlechip 9, circle seat 5 sets up to cylindrically, base 1 sets up to rectangle, blowing chamber 6 has been seted up in the circle seat 5, the bilateral symmetry of base 1 is provided with blowing pipe 12, blowing pipe 12 communicates each other with blowing chamber 6, the center rotation in blowing chamber 6 is connected with axis of rotation 7, the top of axis of rotation 7 is connected with motor 8, motor 8 and circle seat 5 fixed connection, one side of motor 8 is provided with singlechip 9, the outside fixedly connected with rotary rod 10 of axis of rotation 7, the outer fixedly connected with fan 11 of rotary rod 10, singlechip 9 and motor 8 and fan 11 electric connection.
Through the setting of cooling machanism 4, when body temperature is too high, motor 8 and fan 11 are opened, motor 8 drives rotation axis 7 rotation, rotation axis 7 drives rotary rod 10 and moves circularly, rotary rod 10 drives fan 11 and moves circularly, fan 11 upwards blows out from that blowpipe 12 directly over the fan 11, again because of fan 11 is at circular motion, thereby make follow the blowpipe 12 of distributing in base 1 both sides and blow to pump body 2 along annular orbit periodicity, thereby carry out the comprehensive blowing of each angle to the both sides of pump body 2, effectively improved the efficiency of cooling, can effectively prevent the trouble that pump body 2 temperature is too high and lead to, effectively improve life.
Through stable detection mechanism's setting, when the pump body 2 temperature rose, thermal expansion gas in the confined space was heated and is expanded for piston piece 16 jack-up upwards, when the pump body 2 temperature was too high, the button sensor 21 was pressed down after piston piece 16 and the laminating of button sensor 21, and signal takes place for singlechip 9 when button sensor 21 was pressed down, and singlechip 9 control motor 8 and fan 11 are opened, thereby can start cooling mechanism 4 when the temperature is higher voluntarily and cool down, and degree of automation is high.
The number of the blowing pipes 12 is multiple, the blowing pipes 12 are distributed at equal angles with the axis of the circular seat 5 as the center, the distance between each blowing pipe 12 and the axis of the circular seat 5 is the same, and the fan 11 is located right below the blowing pipes 12.
The top of the blowing cavity 6 is provided with a round angle, the blowing pipe 12 is rotationally connected with the round seat 5, two rotating rods 10 are arranged, and the two rotating rods 10 are arranged at equal angles with the rotating shaft 7 as the center.
The upper half of the blowpipe 12 is inclined, and the angle of inclination is greater than thirty degrees and less than sixty degrees.
The temperature detection mechanism 3 comprises a sealing ring sleeve 14, a bonding ring 22, a heat conducting fin 13, a piston cylinder 15, a piston block 16 and a button sensor 21, wherein the bonding ring 22 is mutually bonded with the shell of the pump body 2, the sealing ring sleeve 14 is fixedly connected to the outside of the bonding ring 22, a sealing space is formed between the sealing ring sleeve 14 and the bonding ring 22, thermal expansion gas is filled in the sealing space, a plurality of heat conducting fins 13 are arranged in the sealing space, the heat conducting fins 13 and the bonding ring 22 are integrally formed, the heat conducting fins 13 and the bonding ring 22 are made of the same heat conducting material, the top of the sealing sleeve is fixedly connected with the piston cylinder 15, the piston cylinder 15 is communicated with the inside of the sealing ring sleeve 14, the piston block 16 is matched with the piston cylinder 15, the button sensor 21 is arranged above the piston block 16, the button sensor 21 is electrically connected with the single chip microcomputer 9, when the temperature of the pump body 2 rises, the thermal expansion gas in the sealing space is heated and expanded, the piston block 16 is pushed upwards, the button sensor 21 is pressed after the bonding of the button sensor 21, and the button sensor 21 is bonded with the button sensor 21, and the single chip microcomputer 8 is controlled to turn on by the fan 8.
The bottom of the piston cylinder 15 is fixedly connected with a limiting ring, and in a normal state, the piston block 16 is attached to the limiting ring under the action of gravity.
Through the setting of adjusting part, through rotatory knob 22, can drive the screw rod 18 and rotate, thereby make screw rod 18 drive slider 20 up-and-down motion, make the button sensor 21 of slider 20 bottom reciprocate, make the distance of adjusting between piston block 16 and the button sensor 21, when needs cooling body 4 opens under the higher condition of temperature, only need rotatory knob 22 with button sensor 21 upward adjustment, make the distance side length between piston block 16 and the button sensor 21, thereby make thermal expansion gas inflation to piston block 16 with button sensor 21 press required temperature higher, thereby can adjust the temperature that cooling body 4 opened by oneself according to the power of model and the difference of radiating efficiency, it is simple and clear to adjust, it is very convenient to operate and use.
The piston cylinder 15 is provided with an adjusting component for adjusting the temperature required by automatic cooling, the adjusting component comprises a screw rod 18, a screw sleeve 17, a knob 22, an air vent 23, a spring 19 and a sliding block 20, the screw sleeve 17 is fixedly connected to the top of the piston cylinder 15, the screw rod 18 is in threaded fit in the screw sleeve 17, the top end of the screw rod 18 is fixedly connected with the knob 22, the bottom end of the screw rod 18 is fixedly connected with the spring 19, the bottom end of the spring 19 is fixedly connected with the sliding block 20, the bottom of the sliding block 20 is fixedly connected with the button sensor 21, the air vent 23 is formed in the screw rod 18, and the air vent 23 penetrates through the knob 22 so that the interior of the piston cylinder 15 is communicated with the outside.
Working principle: through the setting of cooling machanism 4, when body temperature is too high, motor 8 and fan 11 are opened, motor 8 drives rotation axis 7 rotation, rotation axis 7 drives rotary rod 10 and moves circularly, rotary rod 10 drives fan 11 and moves circularly, fan 11 upwards blows out from that blowpipe 12 directly over the fan 11, again because of fan 11 is at circular motion, thereby make follow the blowpipe 12 of distributing in base 1 both sides and blow to pump body 2 along annular orbit periodicity, thereby carry out the comprehensive blowing of each angle to the both sides of pump body 2, effectively improved the efficiency of cooling, can effectively prevent the trouble that pump body 2 temperature is too high and lead to, effectively improve life.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Horizontal multistage centrifugal pump, including base (1), its characterized in that: the novel heat pump is characterized in that the top of the base (1) is fixedly connected with the pump body (2), a temperature detection mechanism (3) is arranged on the shell of the pump body (2), and a heat dissipation mechanism (4) is arranged at the bottom of the base (1).
2. A horizontal multistage centrifugal pump according to claim 1, wherein: the utility model provides a heat dissipation mechanism (4) is including circle seat (5), axis of rotation (7), rotary rod (10), fan (11), blowing pipe (12), motor (8), blow chamber (6), singlechip (9), circle seat (5) set up to cylindrically, base (1) set up to rectangle, set up in circle seat (5) and blow chamber (6), the bilateral symmetry of base (1) is provided with blowing pipe (12), blowing pipe (12) communicate each other with blowing chamber (6), the center rotation in blowing chamber (6) is connected with axis of rotation (7), the top of axis of rotation (7) is connected with motor (8), motor (8) and circle seat (5) fixed connection, one side of motor (8) is provided with singlechip (9), outside fixedly connected with rotary rod (10) of axis of rotation (7), the outer fixedly connected with fan (11) of rotary rod (10), singlechip (9) and motor (8) and fan (11) electric connection.
3. A horizontal multistage centrifugal pump according to claim 2, wherein: the number of the blowing pipes (12) is multiple, the blowing pipes (12) are distributed at equal angles with the axis of the round seat (5) as the center, the distance between each blowing pipe (12) and the axis of the round seat (5) is the same, and the fan (11) is located under the blowing pipes (12).
4. A horizontal multistage centrifugal pump according to claim 3, wherein: the top of chamber (6) of blowing sets up to the fillet, blowing pipe (12) are connected for rotating with circle seat (5), rotary rod (10) set up to two, and two rotary rods (10) use axis of rotation (7) as the equiangular setting of center.
5. A horizontal multistage centrifugal pump according to claim 4, wherein: the upper half part of the blowing pipe (12) is obliquely arranged, and the angle of inclination is more than thirty degrees and less than sixty degrees.
6. A horizontal multistage centrifugal pump according to claim 5, wherein: the temperature detection mechanism (3) comprises a sealing ring sleeve (14), a bonding ring (22), a heat conducting sheet (13), a piston cylinder (15), a piston block (16) and a button sensor (21), wherein the bonding ring (22) is mutually bonded with the shell of the pump body (2), the sealing ring sleeve (14) is fixedly connected to the outer part of the bonding ring (22), a sealing space is formed between the sealing ring sleeve (14) and the bonding ring (22), thermal expansion gas is filled in the sealing space, a plurality of heat conducting sheets (13) are arranged in the sealing space, the heat conducting sheets (13) and the bonding ring (22) are integrally formed, the heat conducting sheets (13) and the bonding ring (22) are made of the same heat conducting material, the top of the sealing ring (22) is fixedly connected with the piston cylinder (15), the piston cylinder (15) is communicated with the inner part of the sealing ring sleeve (14), the button sensor (21) is arranged above the piston block (16), the button sensor (21) is connected with the single-chip microcomputer (9) in an electrical mode, when the temperature of the pump body (2) rises, and the thermal expansion gas rises upwards when the temperature of the pump body (2) rises, the piston block (16) is attached to the button sensor (21), then the button sensor (21) is pressed, signals are generated when the button sensor (21) is pressed down and are sent to the singlechip (9), and the singlechip (9) controls the motor (8) and the fan (11) to be started.
7. A horizontal multistage centrifugal pump according to claim 6, wherein: the bottom of the piston cylinder (15) is fixedly connected with a limiting ring, and in a normal state, the piston block (16) is attached to the limiting ring under the action of gravity.
8. A horizontal multistage centrifugal pump according to claim 7, wherein: the automatic temperature-reducing piston is characterized in that an adjusting component for adjusting the temperature required by automatic temperature reduction is arranged on the piston cylinder (15), the adjusting component comprises a screw rod (18), a screw sleeve (17), a knob (22), a vent hole (23), a spring (19) and a sliding block (20), the screw sleeve (17) is fixedly connected to the top of the piston cylinder (15), the screw rod (18) is in threaded fit with the screw sleeve (17), the knob (22) is fixedly connected to the top of the screw rod (18), the spring (19) is fixedly connected to the bottom of the screw rod (18), the sliding block (20) is fixedly connected to a button sensor (21), the vent hole (23) is formed in the screw rod (18), and the vent hole (23) penetrates through the knob (22) so that the interior of the piston cylinder (15) is communicated with the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410127102.3A CN117869377A (en) | 2024-01-30 | 2024-01-30 | Horizontal multistage centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410127102.3A CN117869377A (en) | 2024-01-30 | 2024-01-30 | Horizontal multistage centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117869377A true CN117869377A (en) | 2024-04-12 |
Family
ID=90586744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410127102.3A Pending CN117869377A (en) | 2024-01-30 | 2024-01-30 | Horizontal multistage centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117869377A (en) |
-
2024
- 2024-01-30 CN CN202410127102.3A patent/CN117869377A/en active Pending
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