CN216812169U - Single-stage horizontal chemical centrifugal pump - Google Patents
Single-stage horizontal chemical centrifugal pump Download PDFInfo
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- CN216812169U CN216812169U CN202220391416.0U CN202220391416U CN216812169U CN 216812169 U CN216812169 U CN 216812169U CN 202220391416 U CN202220391416 U CN 202220391416U CN 216812169 U CN216812169 U CN 216812169U
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Abstract
The utility model discloses a single-stage horizontal chemical centrifugal pump, which comprises a base, wherein a motor is fixedly arranged on the top surface of the base, the output end of the motor is connected with a pump body through a coupler, a bracket is welded on the periphery of the motor, a temperature sensor, a buzzer and a PLC (programmable logic controller) are sequentially arranged on the top surface of the inner side of the bracket, and a supporting plate is welded on the edge of the bracket; according to the utility model, the temperature data of the motor can be detected in real time through the temperature sensor, and then the temperature data is fed back to the PLC in the form of an electric signal, when the detected temperature data is greater than the preset value of the PLC, the PLC opens the electric valve at the end part of the spiral pipe and the cooling fan on the supporting plate, and the air outlet of the cooling fan faces the air duct, and the spiral pipe in the air duct is communicated with the external cooling liquid tank, so that the cooling fan sends cold air into the tail part of the motor, and the cooling liquid circularly flowing in the spiral pipe is matched, so that the automatic heat dissipation and cooling of the motor are realized, and the service life of the centrifugal pump is ensured.
Description
Technical Field
The utility model relates to the technical field of centrifugal pumps, in particular to a single-stage horizontal chemical centrifugal pump.
Background
The chemical centrifugal pump is a centrifugal pump applied to the chemical field, and compared with other pumps, the chemical centrifugal pump has the advantages of simple structure, difficulty in abrasion, stability in operation, low noise, uniform water outlet, convenience in adjustment, high efficiency and the like, so that the chemical centrifugal pump is widely applied.
The existing chemical centrifugal pump is in a use process, because a motor of the chemical centrifugal pump is in a continuous working state for a long time, the chemical centrifugal pump is extremely easy to generate heat due to continuous working, if the chemical centrifugal pump is cooled down untimely, the service life of the chemical centrifugal pump can be shortened, meanwhile, the chemical centrifugal pump can vibrate under a working state, and then the chemical centrifugal pump and a pipeline joint are caused to generate a loosening phenomenon, and the risk of raw material leakage exists.
Therefore, the single-stage horizontal chemical centrifugal pump has the advantages of automatic heat dissipation and leakage alarm, and further solves the problems in the background technology.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a single-stage horizontal chemical centrifugal pump.
In order to achieve the purpose, the utility model adopts the following technical scheme: the single-stage horizontal chemical centrifugal pump comprises a base, a motor is fixedly mounted on the top surface of the base, the output end of the motor is connected with a pump body through a coupler, a support is welded on the periphery of the motor, a temperature sensor, a buzzer and a PLC are sequentially mounted on the top surface of the inner side of the support, a support plate is welded on the edge of the support, a cooling fan is fixedly mounted on the surface of one side of the support plate, an air guide cylinder is welded on the surface of the other side of the support plate, a spiral pipe is arranged in the inner ring of the air guide cylinder, the two ends of the spiral pipe all extend to the outer side of the air guide cylinder, an electric valve is mounted at one end of the spiral pipe through the support, and the top surface of the base corresponds to the pump body and is provided with a humidity sensor.
As a further description of the above technical solution: the landing leg of a plurality of L type structures is welded to the side equidistance of base, and the bottom welding of landing leg has the cushion, the mounting hole has been seted up on the surface of cushion, and the bottom surface of cushion bonds there is the rubber pad.
As a further description of the above technical solution: the both ends of spiral pipe all are provided with the ring flange, and spiral pipe and outside coolant liquid case intercommunication.
As a further description of the above technical solution: all the four corners of support bottom surface have welded branch, and the edge welding of branch and base top surface.
As a further description of the above technical solution: the surface of the supporting plate is provided with a circular through hole penetrating through the air guide cylinder.
As a further description of the above technical solution: the output end of the PLC is respectively electrically connected with the buzzer and the electric valve, and the temperature sensor and the humidity sensor are respectively electrically connected with the PLC through leads.
The utility model has the following beneficial effects:
according to the utility model, the temperature data of the motor can be detected in real time through the temperature sensor, and then the temperature data is fed back to the PLC in the form of an electric signal, when the detected temperature data is greater than the preset value of the PLC, the PLC opens the electric valve at the end part of the spiral pipe and the cooling fan on the supporting plate, because the air outlet of the cooling fan faces the air guide cylinder, and the spiral pipe in the air guide cylinder is communicated with an external cooling liquid tank, the cooling fan sends cold air to the tail part of the motor, and the cooling liquid circularly flowing in the spiral pipe is matched, so that the automatic heat dissipation and cooling of the motor are realized, the service life of the centrifugal pump is ensured, and the humidity data near the pump body can be detected in real time through the humidity sensor, when the humidity data is greater than the preset value of the PLC, the preset value of the PLC opens the buzzer to give an alarm, and the risk of raw material leakage is avoided;
according to the utility model, the plurality of groups of supporting legs and the cushion blocks are arranged on the side surface of the base, so that the grounding area of the device can be increased on the original basis of the base, the supporting effect is improved, and the mounting holes in the surface of the cushion blocks and the rubber gaskets adhered to the bottoms of the cushion blocks are convenient for fastening the base and increasing the damping effect.
Drawings
FIG. 1 is a schematic structural diagram of a single-stage horizontal chemical centrifugal pump according to the present invention;
FIG. 2 is a partial structural schematic diagram of a bracket of the single-stage horizontal chemical centrifugal pump of the utility model;
FIG. 3 is a schematic view of the structure of the supporting leg of the single-stage horizontal chemical centrifugal pump of the present invention.
Illustration of the drawings:
1. a base; 2. a motor; 3. a support leg; 4. cushion blocks; 5. a pump body; 6. a support; 7. a PLC controller; 8. a temperature sensor; 9. a support plate; 10. a heat radiation fan; 11. an air duct; 12. a spiral tube; 13. a humidity sensor; 14. a buzzer; 15. an electrically operated valve; 16. and (7) installing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
According to an embodiment of the present invention, a single-stage horizontal chemical centrifugal pump is provided.
Referring to the drawings and the detailed description, as shown in fig. 1-3, a single-stage horizontal chemical centrifugal pump according to an embodiment of the present invention includes a base 1, a motor 2 is fixedly mounted on a top surface of the base 1, an output end of the motor 2 is connected to a pump body 5 through a coupling, a bracket 6 is welded to an outer periphery of the motor 2, a temperature sensor 8, a buzzer 14 and a PLC controller 7 are sequentially mounted on a top surface of an inner side of the bracket 6, a support plate 9 is welded to an edge of the bracket 6, a heat dissipation fan 10 is fixedly mounted on a surface of one side of the support plate 9, an air guide cylinder 11 is welded to a surface of the other side of the support plate 9, a spiral pipe 12 is disposed inside an inner ring of the air guide cylinder 11, two ends of the spiral pipe 12 extend to an outer side of the air guide cylinder 11, an electric valve 15 is mounted at one end of the spiral pipe 12 through the bracket 6, a humidity sensor 13 is mounted on the top surface of the base 1 corresponding to the pump body 5, the temperature sensor 8 can detect the temperature data of the motor 2 in real time and further feed back the data to the PLC controller 7 in the form of electric signals, when the detected temperature data is larger than the preset value of the PLC controller 7, the PLC controller 7 opens the heat radiation fan 10 on the supporting plate 9 and the electric valve 15 at the end part of the spiral pipe 12, because the air outlet of the heat dissipation fan 10 faces the air duct 11, and the spiral pipe 12 in the air duct 11 is communicated with the external cooling liquid tank, so that the cooling fan 10 sends cold air into the tail part of the motor 2, and the cooling liquid circularly flows in the spiral pipe 12 to realize the automatic heat dissipation and cooling of the motor 2 and ensure the service life of the centrifugal pump, and the humidity sensor 13 can detect the humidity data near the pump body 5 in real time, when the humidity data is greater than the preset value of the PLC 7, a buzzer 14 is started to give an alarm by a PLC (programmable logic controller) 7 with a preset value, so that the risk of raw material leakage is avoided;
in one embodiment, landing legs 3 of a plurality of L type structures are welded to the side of base 1 in equidistance, cushion blocks 4 are welded to the bottoms of landing legs 3, mounting holes 16 are formed in the surfaces of cushion blocks 4, rubber pads are bonded to the bottom surfaces of cushion blocks 4, multiple groups of landing legs 3 and cushion blocks 4 are arranged on the side of base 1, the grounding area of the device can be increased on the original basis of base 1, the supporting effect is improved, the mounting holes 16 in the surfaces of cushion blocks 4 and the rubber pads bonded to the bottoms of the cushion blocks are convenient, and the base 1 is fastened and the damping effect is increased.
In one embodiment, flanges are disposed at two ends of the spiral pipe 12, and the spiral pipe 12 is communicated with an external cooling liquid tank, so that the flange of the spiral pipe 12 is convenient to communicate with a pipeline of the external cooling liquid tank, and circulation of cooling liquid is facilitated.
In one embodiment, all the welding of the four corners of support 6 bottom surface has branch, and the edge welding of branch and base 1 top surface is convenient for shelter from motor 2 through support 6, and is convenient for as the installation carrier of PLC controller 7.
In one embodiment, the surface of the supporting plate 9 is opened with a circular through hole penetrating the air duct 11, and the circular through hole facilitates air intake of the air duct 11.
In one embodiment, the output end of the PLC controller 7 is electrically connected to the buzzer 14 and the electric valve 15, the temperature sensor 8 and the humidity sensor 13 are electrically connected to the PLC controller 7 through wires, and the control circuit of the PLC controller 7 can be implemented through simple programming by a person skilled in the art, which belongs to the common knowledge in the art, and is used without modification, so that the control mode and the circuit connection are not described in detail, and the PLC controller 7 is connected to an external power supply through wires, thereby facilitating power supply.
The working principle is as follows:
when the device is used, the device is placed at a proper position, a power supply is switched on, the temperature data of the motor 2 can be detected in real time through the temperature sensor 8 and then fed back to the PLC controller 7 in the form of an electric signal, when the detected temperature data are greater than the preset value of the PLC controller 7, the PLC controller 7 starts the heat dissipation fan 10 on the supporting plate 9 and the electric valve 15 at the end part of the spiral pipe 12, because the air outlet of the heat dissipation fan 10 faces the air guide cylinder 11, and the spiral pipe 12 in the air guide cylinder 11 is communicated with an external cooling liquid tank, the heat dissipation fan 10 sends cold air to the tail part of the motor 2 to be matched with the cooling liquid circularly flowing in the spiral pipe 12, the automatic heat dissipation and cooling of the motor 2 are realized, the service life of the centrifugal pump is ensured, the humidity data near the pump body 5 can be detected in real time through the humidity sensor 13, when the humidity data are greater than the preset value of the PLC controller 7, the buzzer 14 is started to alarm through the preset value of the PLC controller 7, avoid the risk that the raw materials was revealed, simultaneously, through setting up multiunit landing leg 3 and cushion 4 in base 1's side, can increase the ground area of device on base 1 original basis, promote the supporting effect, and the mounting hole 16 on cushion 4 surface and the rubber packing that the bottom bonds, the fastening of base 1 of being convenient for and increase the shock attenuation effect.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. Single-stage horizontal chemical centrifugal pump, including base (1), its characterized in that: the top surface of the base (1) is tightly provided with a motor (2), the output end of the motor (2) is connected with a pump body (5) through a coupling, the periphery of the motor (2) is welded with a bracket (6), a temperature sensor (8), a buzzer (14) and a PLC (programmable logic controller) (7) are sequentially arranged on the top surface of the inner side of the support (6), a support plate (9) is welded at the edge of the support (6), and a heat radiation fan (10) is tightly arranged on the surface of one side of the supporting plate (9), and the other side surface of the supporting plate (9) is welded with an air duct (11), a spiral pipe (12) is arranged in the inner ring of the air duct (11), both ends of the spiral pipe (12) extend to the outer side of the air duct (11), and one end of the spiral pipe (12) penetrates through the bracket (6) and is provided with an electric valve (15), the top surface of the base (1) is provided with a humidity sensor (13) corresponding to the pump body (5).
2. The single-stage horizontal chemical centrifugal pump of claim 1, wherein: the side equidistance welding of base (1) has landing leg (3) of a plurality of L type structures, and the bottom welding of landing leg (3) has cushion (4), mounting hole (16) have been seted up on the surface of cushion (4), and the bottom surface of cushion (4) bonds and has the rubber pad.
3. The single-stage horizontal chemical centrifugal pump of claim 1, wherein: the two ends of the spiral pipe (12) are provided with flange plates, and the spiral pipe (12) is communicated with an external cooling liquid tank.
4. The single-stage horizontal chemical centrifugal pump of claim 1, wherein: all welded at the four corners of support (6) bottom surface has branch, and the edge welding of branch and base (1) top surface.
5. The single-stage horizontal chemical centrifugal pump of claim 1, wherein: the surface of the supporting plate (9) penetrates through the air guide cylinder (11) and is provided with a circular through hole.
6. The single-stage horizontal chemical centrifugal pump of claim 1, wherein: the output end of the PLC controller (7) is respectively electrically connected with the buzzer (14) and the electric valve (15), and the temperature sensor (8) and the humidity sensor (13) are respectively electrically connected with the PLC controller (7) through leads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220391416.0U CN216812169U (en) | 2022-02-25 | 2022-02-25 | Single-stage horizontal chemical centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220391416.0U CN216812169U (en) | 2022-02-25 | 2022-02-25 | Single-stage horizontal chemical centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216812169U true CN216812169U (en) | 2022-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220391416.0U Active CN216812169U (en) | 2022-02-25 | 2022-02-25 | Single-stage horizontal chemical centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216812169U (en) |
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2022
- 2022-02-25 CN CN202220391416.0U patent/CN216812169U/en active Active
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