CN117072486A - Non-sealing self-control self-priming pump with cooling function - Google Patents
Non-sealing self-control self-priming pump with cooling function Download PDFInfo
- Publication number
- CN117072486A CN117072486A CN202311044131.5A CN202311044131A CN117072486A CN 117072486 A CN117072486 A CN 117072486A CN 202311044131 A CN202311044131 A CN 202311044131A CN 117072486 A CN117072486 A CN 117072486A
- Authority
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- China
- Prior art keywords
- self
- priming pump
- noise reduction
- fixedly connected
- liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 25
- 238000007789 sealing Methods 0.000 title claims description 30
- 239000007788 liquid Substances 0.000 claims abstract description 50
- 238000005057 refrigeration Methods 0.000 claims abstract description 49
- 230000009467 reduction Effects 0.000 claims abstract description 40
- 230000017525 heat dissipation Effects 0.000 claims abstract description 30
- 238000013016 damping Methods 0.000 claims abstract description 16
- 238000003756 stirring Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 239000000110 cooling liquid Substances 0.000 claims description 32
- 230000002093 peripheral effect Effects 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 230000037452 priming Effects 0.000 claims 2
- 239000002826 coolant Substances 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 abstract description 7
- 230000000149 penetrating effect Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 230000001502 supplementing effect Effects 0.000 description 7
- 238000005381 potential energy Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011866 long-term treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a sealless self-control self-priming pump with a cooling function, which comprises a sealless self-control self-priming pump body, a heat dissipation cavity, a refrigeration box and a noise reduction bottom plate; the upper end and the lower end of the outer side wall of the heat dissipation cavity are respectively and fixedly connected with a liquid inlet pipe and a liquid outlet pipe in a penetrating manner, a submersible pump is fixedly arranged at the top end of one side of the liquid inlet pipe, which is far away from the heat dissipation cavity, a refrigerator is fixedly arranged in the middle of the front end surface of the refrigeration box, a driving motor is fixedly arranged at the front side of the upper end surface of the refrigeration box, and a stirring paddle is fixedly arranged at the upper end of the refrigeration box in a penetrating manner of a transmission shaft part at the lower end of the driving motor; the damping device comprises a noise reduction bottom plate, wherein supporting screws are fixedly connected to four corners of the lower end surface of the noise reduction bottom plate, damping columns are fixedly connected to the bottoms of the supporting screws, and fixing pipes are movably connected to the outer curved surfaces of the damping columns in a fit mode. The invention generally realizes the functions of fully circulating, absorbing heat and refrigerating the unsealed self-priming pump body and adjusting energy absorption and noise reduction for the running unsealed self-priming pump body.
Description
Technical Field
The invention relates to the technical field of self-priming pumps, in particular to a sealless self-priming pump with a cooling function.
Background
The self-priming pump without sealing is one kind of pump with mechanical sealing and may be self-priming in self-controlled state. It is generally composed of the following parts:
pump shell: is responsible for receiving and supporting other components. An impeller: the main working parts of the pump, consisting of vanes, can generate pressure by rotation, thereby sucking and discharging the liquid. And (3) a pump shaft: power is transmitted to the impeller to rotate the impeller. And (3) mechanical sealing: for closing the gap between the pump shaft and the pump housing and preventing liquid leakage. Usually consists of a static ring, a dynamic ring, a spring, a filler and the like. Pump body: comprises a liquid inlet and a liquid outlet, a liquid inlet and outlet chamber and the like, and can realize the inlet and outlet of fluid.
The self-priming pump can discharge the sucked air and liquid before starting to run by self performance, thereby realizing self-priming function. During operation, negative pressure is formed inside the pump body, liquid is sucked in and increased in pressure by rotation of the impeller, and then the liquid is discharged. The self-control self-priming pump without sealing is suitable for conveying various liquids, such as clear water, sewage, chemicals and the like.
However, when the prior art is actually used, the self-control self-priming pump without sealing is in the running and use process, a certain amount of heat can be generated easily in the long-time running process due to the limited space, when the self-control self-priming pump without sealing is in a long-term overheat state, the service efficiency and the service life of the self-control self-priming pump without sealing can be influenced, the self-priming pump without sealing can perform air cooling and heat dissipation on the self-priming pump without sealing in an external air cooling mode, but the heat dissipation effect of the self-control self-priming pump without sealing is lower, and the heat accumulation inside the self-priming pump without sealing can not be effectively solved, so that the self-priming pump without sealing still has the risk of overheating in the long-time running process.
Disclosure of Invention
The invention aims to provide a sealless self-control self-priming pump with a cooling function, which aims to solve the problems that in the operation and use process of the sealless self-control self-priming pump provided in the background art, certain heat is easy to generate in the long-time operation process due to limited space, when the sealless self-control self-priming pump is used for long-term treatment of an overheat state, the service efficiency and the service life of the sealless self-control self-priming pump are influenced, the sealless self-control self-priming pump normally performs air cooling heat dissipation on the sealless self-control self-priming pump in an external air cooling mode, but the heat dissipation effect of the air cooling heat dissipation is lower, and the accumulated heat in the sealless self-control self-priming pump cannot be effectively solved, so that the sealless self-control self-priming pump still has the risk of overheat in the long-time operation process.
In order to achieve the above purpose, the present invention provides the following technical solutions: comprises a non-sealing self-control self-priming pump body, a heat dissipation cavity, a refrigeration box and a noise reduction bottom plate;
the upper end and the lower end of the outer side wall of the heat dissipation cavity are respectively and fixedly connected with a liquid inlet pipe and a liquid outlet pipe in a penetrating manner, a submersible pump is fixedly arranged at the top end of one side of the liquid inlet pipe, which is far away from the heat dissipation cavity, a refrigerator is fixedly arranged in the middle of the front end surface of the refrigeration box, a driving motor is fixedly arranged at the front side of the upper end surface of the refrigeration box, and a stirring paddle is fixedly arranged at the upper end of the refrigeration box in a penetrating manner of a transmission shaft part at the lower end of the driving motor;
the damping device comprises a damping column, a fixed pipe, an installation bottom plate, a limiting ring and a damping spring, wherein the four corners of the lower end face of the noise reduction bottom plate are fixedly connected with the supporting screw, the damping column is fixedly connected with the bottom of the supporting screw, the outer curved surface of the damping column is movably connected with the fixed pipe in a fit mode, the installation bottom plate is fixedly connected with the bottom of the fixed pipe, the outer curved surface of the middle of the supporting screw is in threaded connection with the limiting ring, and the peripheral surface of the lower end of the limiting ring is movably connected with the noise reduction spring.
Preferably, the heat dissipation cavity surrounds and is fixedly connected to the outer peripheral surface of the pump shell at the lower end of the self-priming pump body without sealing, and the inner side end of the refrigeration box is fixedly connected and communicated with the openings at the outer ends of the liquid inlet pipe and the liquid outlet pipe respectively.
Preferably, the side end of the submersible pump is fixedly arranged in the refrigeration box, and the refrigeration box and the heat dissipation cavity are respectively filled with cooling liquid, so that the cooling liquid in the refrigeration box is circularly discharged into the heat dissipation cavity through the submersible pump.
Preferably, the side end of the upper end face of the refrigeration box is fixedly connected with a liquid supplementing pipe for supplementing cooling liquid to the interior of the refrigeration box in a penetrating manner, the opening of the upper end of the liquid supplementing pipe is connected with a sealing cover in an interference manner, the side face of the refrigeration box is fixedly connected with a liquid level display opening in a penetrating manner, and the outer end of the liquid level display opening is fixedly connected with a transparent display plate, so that the liquid level condition of the cooling liquid in the interior of the refrigeration box is observed through the liquid level display opening.
Preferably, the rear end refrigeration copper pipe part of the refrigerator extends to the inside of the refrigeration box, so that the refrigeration operation is performed on the cooling liquid in the refrigeration box through the refrigerator.
Preferably, the lower end of the outer side wall of the refrigeration box is embedded with a temperature indicator, so that the temperature of the cooling liquid at the liquid discharge pipe orifice at the lower end of the refrigeration box is monitored by the temperature indicator.
Preferably, the noise reduction bottom plates are respectively and fixedly connected to the bottoms of the self-priming pump body and the refrigerating box without sealing, and the number of the supporting screws is four, and the four corners of the lower end surfaces of the noise reduction bottom plates are symmetrically distributed.
Preferably, the bottom of the noise reduction spring is fixedly connected to the upper end face of the mounting bottom plate.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the refrigerator is controlled to be started to perform refrigeration operation on cooling liquid in the refrigerator, so that the effect of further refrigeration on the cooling liquid is realized, the lower end of the outer side wall of the refrigerator is embedded and adhered with the temperature indicator, so that the temperature of the cooling liquid at the liquid discharging pipe opening at the lower end of the refrigerator is monitored through the temperature indicator, the cooling condition of the cooling liquid can be known by observing the temperature of the cooling liquid at the liquid discharging pipe opening at the lower end of the refrigerator, the refrigeration power of the refrigerator can be adjusted in a matched mode, the condition that the energy waste is caused by the overlarge refrigeration power of the refrigerator is avoided, the driving motor is fixedly arranged at the front side of the upper end surface of the refrigerator, and the stirring paddle is fixedly arranged at the lower end transmission shaft part of the driving motor and penetrates through the upper end of the refrigerator, so that the stirring paddle is driven by controlling to stir the cooling liquid in the refrigerator, the cooling liquid in the refrigerator can be rapidly mixed and refrigerated under the refrigeration of the refrigerator, and meanwhile, the self-suction refrigerating pump body without sealing can be fully circulated, heat absorption and refrigeration can be realized;
the invention also realizes the effect of energy absorption and noise reduction by the elastic potential energy generated by the compressed noise reduction spring matched with the movable friction of the outer curved surface of the damping column along the inner wall of the fixed pipe, when the limiting ring rotates, the limiting ring can move upwards or downwards due to the acting force in threaded connection with the outer curved surface in the middle of the supporting screw rod, and when the limiting ring moves upwards or downwards, the limiting ring can move upwards to release the noise reduction spring or push the compression noise reduction spring downwards, thereby playing the role of adjusting the elastic potential energy of the noise reduction spring, avoiding the problem that the elastic potential energy of the noise reduction spring is too large or too small, and thus the invention totally realizes the effect of adjusting the energy absorption and noise reduction of the running self-priming pump body without sealing while fully circulating heat absorption and refrigeration of the self-priming pump body without sealing.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a sealless self-controlling self-priming pump with cooling function;
FIG. 2 is a schematic diagram of the whole structure of a sealless self-controlling self-priming pump with cooling function according to the present invention;
FIG. 3 is a schematic diagram of a partial structure of a sealless self-controlling self-priming pump with cooling function according to the present invention;
FIG. 4 is a schematic cross-sectional view of the whole structure of a sealless self-controlling self-priming pump with cooling function of the present invention.
In the figure: 1. self-control self-priming pump body without seal; 2. a heat dissipation cavity; 3. a refrigeration box; 4. a noise reduction bottom plate; 5. a liquid inlet pipe; 6. a liquid discharge pipe; 7. submersible pump; 8. a fluid supplementing pipe; 9. a liquid level display port; 10. a refrigerator; 11. a temperature indicator; 12. a driving motor; 13. stirring paddles; 14. a support screw; 15. a damping column; 16. a fixed tube; 17. a mounting base plate; 18. a limiting ring; 19. and a noise reduction spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the present invention provides a technical solution: the self-priming pump comprises a self-priming pump body 1 without seal, a heat dissipation cavity 2, a refrigeration box 3 and a noise reduction bottom plate 4;
the heat dissipation cavity 2 surrounds and adheres to the outer peripheral surface of the pump shell at the lower end of the self-priming pump body 1 without sealing, the upper end and the lower end of the outer side wall of the heat dissipation cavity 2 are respectively penetrated and adhered with the liquid inlet pipe 5 and the liquid outlet pipe 6, the inner side end of the refrigerating box 3 is respectively adhered and communicated with the opening of the outer ends of the liquid inlet pipe 5 and the liquid outlet pipe 6, the submerged pump 7 is fixedly arranged at the top end of one side of the liquid inlet pipe 5 far away from the heat dissipation cavity 2, the side end of the submerged pump 7 is fixedly arranged in the refrigerating box 3, cooling liquid is respectively filled in the refrigerating box 3 and the heat dissipation cavity 2, so that the cooling liquid in the refrigerating box 3 is discharged into the heat dissipation cavity 2 by controlling to open the submerged pump 7, the cooling liquid in the heat dissipation cavity 2 is circulated through the pressure in the heat dissipation cavity 2, and heat generated by running the self-priming pump body 1 without sealing is transferred to the heat dissipation cavity 2 through the circulated cooling liquid and is carried out through cooling liquid absorption, and the effect of circulating heat dissipation of the self-priming pump body 1 without sealing is realized;
the side end of the upper end face of the refrigeration box 3 is penetrated and adhered with a liquid supplementing pipe 8 for supplementing cooling liquid to the interior of the refrigeration box 3, the opening of the upper end of the liquid supplementing pipe 8 is connected with a sealing cover in an interference way, the side face of the refrigeration box 3 is penetrated and adhered with a liquid level display opening 9, the outer end of the liquid level display opening 9 is adhered with a transparent display plate, the liquid level condition of the cooling liquid in the interior of the refrigeration box 3 is observed through the liquid level display opening 9, the middle part of the front end face of the refrigeration box 3 is fixedly provided with a refrigerator 10, the refrigerating copper pipe at the rear end of the refrigerator 10 is partially extended into the interior of the refrigeration box 3, the refrigerator 10 is controlled to be started, the cooling liquid in the interior of the refrigeration box 3 is refrigerated, the cooling liquid is further refrigerated, the lower end of the outer side wall of the refrigeration box 3 is inlaid and adhered with a temperature indicator 11, the temperature of the cooling liquid at the outlet 6 of the lower end of the refrigerating box 3 is monitored through the temperature indicator 11, the cooling condition of the cooling liquid can be known by observing the temperature of the cooling liquid at the outlet 6 of the lower end of the refrigerating box 3, the refrigerating power of the refrigerator 10 can be adjusted in a matched mode, the condition of energy waste caused by overlarge refrigerating power of the refrigerator 10 is avoided, the front side of the upper end face of the refrigerating box 3 is fixedly provided with the driving motor 12, the part of the transmission shaft at the lower end of the driving motor 12 penetrates through the upper end of the refrigerating box 3 to fixedly provide the stirring paddle 13, the driving motor 12 is controlled to be started to drive the stirring paddle 13 to stir the cooling liquid in the refrigerating box 3, so that the cooling liquid in the refrigerating box 3 can be rapidly mixed and refrigerated under the refrigeration of the refrigerator 10, and meanwhile the cooling liquid can fully circulate and absorb heat and refrigerate the self-priming pump body 1;
the noise reduction bottom plate 4 is respectively welded at the bottoms of the non-sealing self-control self-priming pump body 1 and the refrigerating box 3, the four corners of the lower end surface of the noise reduction bottom plate 4 are welded with supporting screws 14, the four supporting screws 14 are symmetrically distributed at the four corners of the lower end surface of the noise reduction bottom plate 4, the bottom of the supporting screws 14 is adhered with damping columns 15, the outer curved surface of each damping column 15 is movably connected with a fixed pipe 16 in a jointing way, the bottom of each fixed pipe 16 is welded with a mounting bottom plate 17, the outer curved surface of the middle part of each supporting screw 14 is in threaded connection with a limiting ring 18, the peripheral surface of the lower end of each limiting ring 18 is movably connected with a noise reduction spring 19, the bottom of each noise reduction spring 19 is adhered to the upper end surface of the mounting bottom plate 17, the limiting rings 18 and the supporting screws 14 are elastically supported through the noise reduction springs 19, so that when the refrigerating box 3 and the non-sealing self-priming pump body 1 generate up-down shaking force in the running process, the supporting screw 14 drives the limiting ring 18 to push the compression noise reduction spring 19 downwards, and drives the outer curved surface of the damping column 15 to move along the inner wall of the fixed pipe 16 to rub, so that the elastic potential energy generated by the compressed noise reduction spring 19 is matched with the movement friction of the outer curved surface of the damping column 15 along the inner wall of the fixed pipe 16 to realize the effect of absorbing energy and reducing noise, when the limiting ring 18 rotates, the limiting ring 18 moves upwards or downwards due to the acting force in threaded connection with the outer curved surface in the middle of the supporting screw 14, when the limiting ring 18 moves upwards or downwards, the noise reduction spring 19 is released upwards or the compression noise reduction spring 19 is pushed downwards, the effect of adjusting the elastic potential energy of the noise reduction spring 19 is achieved, the problem that the elastic potential energy of the noise reduction spring 19 is too large or too small is avoided, and the sealing self-control pump body 1 is fully circulated, absorbing heat and refrigerating is realized generally, can play a role in adjusting energy absorption and noise reduction for the running self-control self-priming pump body 1 without sealing.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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. The utility model provides a no sealed automatic control self priming pump with cooling function, includes no sealed automatic control self priming pump body (1), its characterized in that: comprises a heat dissipation cavity (2), a refrigeration box (3) and a noise reduction bottom plate (4);
the upper end and the lower end of the outer side wall of the heat dissipation cavity (2) are respectively and fixedly connected with a liquid inlet pipe (5) and a liquid discharge pipe (6), a submersible pump (7) is fixedly arranged at the top end of one side, far away from the heat dissipation cavity (2), a refrigerator (10) is fixedly arranged in the middle of the front end surface of the refrigeration box (3), a driving motor (12) is fixedly arranged at the front side of the upper end surface of the refrigeration box (3), and a transmission shaft at the lower end of the driving motor (12) penetrates through the upper end of the refrigeration box (3) to be fixedly provided with a stirring paddle (13);
the noise reduction device is characterized in that supporting screws (14) are fixedly connected to four corners of the lower end face of the noise reduction bottom plate (4), damping columns (15) are fixedly connected to the bottoms of the supporting screws (14), fixing pipes (16) are movably connected to outer curved surfaces of the damping columns (15), mounting bottom plates (17) are fixedly connected to the bottoms of the fixing pipes (16), limiting rings (18) are connected to outer curved surfaces of the middle of the supporting screws (14) in a threaded mode, and noise reduction springs (19) are movably connected to the peripheral surfaces of the lower ends of the limiting rings (18).
2. The sealless self-priming pump with cooling function of claim 1, wherein: the cooling cavity (2) is fixedly connected to the outer peripheral surface of the pump shell at the lower end of the self-control self-priming pump body (1) without sealing, and the inner side end of the refrigerating box (3) is fixedly connected and communicated with the outer end opening of the liquid inlet pipe (5) and the liquid outlet pipe (6) respectively.
3. The sealless self-priming pump with cooling function of claim 2, wherein: the side end of the submersible pump (7) is fixedly arranged inside the refrigeration box (3), and cooling liquid is respectively filled inside the refrigeration box (3) and the heat dissipation cavity (2), so that the cooling liquid inside the refrigeration box (3) is circularly discharged into the heat dissipation cavity (2) through the submersible pump (7).
4. A sealless self-priming pump with cooling function according to claim 3, wherein: the utility model discloses a refrigerating box, including refrigerating box (3), liquid level display port (9), transparent display panel, liquid level display port (9) outer end fixedly connected with, make through liquid level display port (9) observe the liquid level condition of refrigerating box (3) inside coolant liquid, refrigerating box (3) up end side run through fixedly connected with be used for to refrigerating box (3) inside make-up fluid make-up pipe (8), and make-up pipe (8) upper end opening part interference connection has sealed lid.
5. The sealless self-priming pump with cooling function of claim 4, wherein: the rear end refrigerating copper pipe of the refrigerator (10) extends to the inside of the refrigerating box (3), so that refrigerating operation is performed on cooling liquid in the refrigerating box (3) through the refrigerator (10).
6. The sealless self-priming pump with cooling function of claim 5, wherein: the temperature indicator (11) is fixedly connected to the lower end of the outer side wall of the refrigeration box (3) in an embedded mode, so that the temperature of cooling liquid at the port of the liquid discharge pipe (6) at the lower end of the refrigeration box (3) is monitored through the temperature indicator (11).
7. The sealless self-priming pump with cooling function of claim 6, wherein: the noise reduction base plate (4) is fixedly connected to the bottoms of the unsealed self-control self-priming pump body (1) and the refrigerating box (3) respectively, and the number of the supporting screws (14) is four, and the four corners of the lower end face of the noise reduction base plate (4) are symmetrically distributed respectively.
8. The sealless self-priming pump with cooling function of claim 7, wherein: the bottom of the noise reduction spring (19) is fixedly connected to the upper end face of the mounting bottom plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311044131.5A CN117072486A (en) | 2023-08-18 | 2023-08-18 | Non-sealing self-control self-priming pump with cooling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311044131.5A CN117072486A (en) | 2023-08-18 | 2023-08-18 | Non-sealing self-control self-priming pump with cooling function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117072486A true CN117072486A (en) | 2023-11-17 |
Family
ID=88718973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311044131.5A Pending CN117072486A (en) | 2023-08-18 | 2023-08-18 | Non-sealing self-control self-priming pump with cooling function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117072486A (en) |
-
2023
- 2023-08-18 CN CN202311044131.5A patent/CN117072486A/en active Pending
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