CN216342781U - Displacement pump with temperature sensing probe - Google Patents
Displacement pump with temperature sensing probe Download PDFInfo
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- CN216342781U CN216342781U CN202122591496.2U CN202122591496U CN216342781U CN 216342781 U CN216342781 U CN 216342781U CN 202122591496 U CN202122591496 U CN 202122591496U CN 216342781 U CN216342781 U CN 216342781U
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- pump
- bearing
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- probe
- pump shaft
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Abstract
The utility model discloses a displacement pump with a temperature sensing probe, which relates to the technical field of displacement pumps and comprises a bearing box, a pump body, a pump cover, a cooling cover, a runner nut, a mechanical seal, a pump shaft, a runner gasket, a bearing gland, a bearing sleeve, an oil slinger, a round nut, a gear, an elastic expansion ring, a compression ring, an end cover, a cooling gland, a positioning pin and an adjusting pad; the mechanical seal cavity, the mechanical seal and the pump shaft are combined to form a seal cavity; the pump cavity is communicated with the sealing cavity; the pump chamber of the displacement pump is provided with a pump chamber temperature probe 76 for sensing the temperature of the medium in the pump chamber. The utility model is provided with the pump cavity temperature probe and the bearing temperature probe, can monitor the temperature of the pumping medium of the displacement pump and the running temperature of the bearing in real time, and can effectively judge the actual running condition of the displacement pump and the bearing, thereby enhancing the safe reliability of the running of the displacement pump, further reducing the running and maintenance cost of the pump and prolonging the service life of the pump.
Description
Technical Field
The utility model relates to the technical field of displacement pumps, in particular to a displacement pump with a temperature sensing probe.
Background
The positive displacement pump is suitable for pumping high-viscosity and solid-containing large media, can also be suitable for pumping gas, liquid and solid mixed media, and pumps media such as syrup, milk, food slurry, crude oil, paper pulp and the like, is very widely applied, and is widely applied to the fields of food factories, petrochemical factories, mine paper mills, municipal sewage discharge and the like. The displacement pump pumps media by periodic rotation change of a plurality of fixed volume cavities formed by a rotating wheel and a pump body, and the rotating wheel has the capabilities of positive rotation and negative rotation, and is high in pumping efficiency and strong in self-absorption capacity. The existing displacement pump has the following main problems:
the dimensioning of the rotor and the pump chamber is therefore of great importance, depending on the characteristics of the displacement pump itself, in order to ensure a stable operation of the pump when used for pumping food medium.
The conventional displacement pump is not provided with a pump cavity temperature probe and a bearing temperature probe, the temperature of a pumping medium and the bearing operation temperature of the displacement pump cannot be monitored in real time, and the actual operation condition of the displacement pump cannot be effectively judged, so that the operation safety and reliability of the displacement pump are not high, the operation and maintenance cost of the pump is increased, and the service life of the pump is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model provides a displacement pump with a temperature sensing probe. The utility model is provided with the pump cavity temperature probe and the bearing temperature probe, can monitor the temperature of the pumping medium of the displacement pump and the running temperature of the bearing in real time, and can effectively judge the actual running condition of the displacement pump and the bearing, thereby enhancing the safe reliability of the running of the displacement pump, further reducing the running and maintenance cost of the pump and prolonging the service life of the pump.
The technical scheme is as follows: a volumetric pump with a temperature sensitive probe, comprising a volumetric pump body, the volumetric pump comprising: the pump comprises a bearing box 1, a pump body 2, a pump cover 4, a cooling cover 5, a rotating wheel nut, a mechanical seal, a pump shaft, a rotating wheel gasket, a bearing gland, a bearing sleeve, an oil slinger, a round nut, a gear, an elastic expansion ring, a compression ring, an end cover 43, a cooling gland 52, a positioning pin and an adjusting pad;
the bearings are conical bearings and comprise a first upper bearing 29, a second upper bearing 31, a first lower bearing 57 and a second lower bearing 51;
the mechanical seals include an upper mechanical seal 24 and a lower mechanical seal 67; the pump shaft comprises an upper pump shaft 17 and a lower pump shaft 13; the wheels comprise an upper wheel 75 and a lower wheel 3; the runner nut comprises an upper runner nut 71 and a lower runner nut 9; the wheel pads include an upper wheel pad 149 and a lower wheel pad 150; the bearing gland comprises an upper bearing gland 25 and a lower bearing gland 60; the bearing sleeves comprise an upper bearing sleeve 30 and a lower bearing sleeve 55; the slinger includes a first upper slinger 142, a second upper slinger 145, a first lower slinger 154, and a second lower slinger 157; the round nuts comprise an upper round nut 33 and a lower round nut 48; the gears include an upper gear 32 and a lower gear 46; the elastic expander comprises an upper elastic expander 36 and a lower elastic expander 41; the clamp ring comprises an upper clamp ring 38 and a lower clamp ring 40; the positioning pins include an upper positioning pin 20 and a lower positioning pin 64; the adjustment pads include an upper adjustment pad 21 and a lower adjustment pad 159; a bearing oil cavity 97 and a gear oil cavity 99 are arranged on the bearing box 1;
the bearing sleeve is arranged between the bearings, the round nut locks the bearing and the bearing sleeve and then is fixed on the pump shaft, the pump shaft is inserted into the bearing box 1 to ensure that the bearing is matched with the bearing box 1 and then is fixed by the bearing gland, the gear sleeve is arranged on the pump shaft to enable the elastic expansion ring to be arranged in the gear through the pump shaft and to be matched with the pump shaft, the pressing ring is arranged on the pump shaft and then is matched with the elastic expansion ring, the bolt penetrates through the pressing ring and then is connected with the gear to enable the elastic expansion ring to move axially to fix the gear on the pump shaft, the end cover 43 is arranged and fixed on the bearing box 1 through the pump shaft, the cooling gland 52 is arranged and fixed on the bearing box 1, the mechanical seal is arranged on the pump shaft, the positioning pin is arranged on the bearing box 1, and the adjusting pad is attached to the bearing box 1 through the positioning pin; the bearing is arranged on the pump shaft, and the flinger is arranged on the pump shaft and ensures axial gaps G and H and axial gaps J and L with the bearing; the pump body 2 is matched with the positioning pin, the adjusting pad and the mechanical seal through the rear part of the pump shaft, the mechanical seal is fixed on the pump body 2 through a screw, the rotating wheel is sleeved on the pump shaft and then matched with the pump body 2, the adjusting pad is adjusted to ensure a gap A, B and C, then the pump body 2 and the bearing box 1 are locked and fixed through bolts, a rotating wheel gasket is placed in the rotating wheel, and the rotating wheel gasket is adjusted to ensure a gap K between the end surface of a nut of the rotating wheel and the end surface of the rotating wheel; the rotating wheel nut is inserted into the rotating wheel to be matched with the pump shaft, then the rotating wheel is locked and fixed on the pump shaft and is tightly matched with the pump shaft, the pump cover 4 is fixedly installed on the pump body 2 through a bolt to be matched with the end face of the rotating wheel and the rotating wheel nut, the cooling cover 5 is fixedly installed on the pump cover 4 through a bolt, and the exhaust plug 28 and the oil pointer 54 are installed on the bearing box 1 to form the displacement pump;
the displacement pump is provided with a pump chamber 70; the pump body 2 is provided with a runner chamber 108, and a runner passes through the runner chamber 108 of the pump body 2 and is installed on the pump shaft; the pump cover 4 and the runner chamber 108 arranged on the pump body 2 are combined to form the pump cavity 70; the method is characterized in that: the pump chamber 70 of the positive displacement pump is provided with a pump chamber temperature probe 76 for sensing the temperature of the medium in the pump chamber 70.
Preferably: the pump chamber temperature probe 76 is mounted in a probe hole 104 provided in the pump body 2 for sensing the temperature of the medium in the pump chamber 70.
Further: the first upper bearing 29, the second upper bearing 31, the first lower bearing 57 and the second lower bearing 51 are all provided with bearing temperature probes for detecting the operating temperature of the bearings.
Further: the bearing temperature probe includes: a first upper temperature probe 78, a first lower temperature probe 77, a second upper temperature probe 79, and a second lower temperature probe 80;
the bearing box 1 is also provided with a first upper probe hole 95, a first lower probe hole 94, a second upper probe hole 89 and a second lower probe hole 91;
the first upper temperature probe 78 is installed in a first upper probe hole 95 provided on the bearing housing 1, and is used for detecting the operating temperature of the first upper bearing 29;
the first lower temperature probe 77 is installed in a first lower probe hole 94 provided on the bearing housing 1, for detecting the operating temperature of the first lower bearing 57;
the second upper temperature probe 79 is installed in a second upper probe hole 89 provided on the bearing housing 1, and is used for detecting the operating temperature of the second upper bearing 31;
the second lower temperature probe 80 is installed in a second lower probe hole 91 provided on the bearing housing 1, for detecting the operating temperature of the second lower bearing 51.
Advantageous effects
1. According to the utility model, the positions of the rotating wheel and the pump cavity are matched and matched, so that when the displacement pump is used for pumping food media, the stable operation of the pump can be ensured; the temperature probe of the pump cavity is configured, the temperature of the medium pumped by the displacement pump is monitored in real time, and the actual operation condition of the displacement pump can be effectively judged, so that the safety and reliability of the operation of the displacement pump are enhanced, and the service life of the pump is prolonged.
2. The bearing temperature probe is configured, the bearing operating temperature can be monitored in real time when the volumetric pump pumps a medium, and the actual operating condition of the bearing can be effectively judged, so that the safety and reliability of the operation of the bearing are enhanced, and the service life of the pump is prolonged.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view showing the construction of a positive displacement pump according to an embodiment;
FIG. 2 is a schematic structural view of a bearing housing according to an embodiment;
fig. 3 is a schematic structural diagram of a pump cover according to the embodiment.
Wherein, 1, the bearing box; 2. a pump body; 4. a pump cover; 5. a cooling cover; 43. an end cap; 52. cooling the gland; 29. a first upper bearing; 31. a second upper bearing; 57. a first lower bearing; 51. a second lower bearing; 24. mechanically sealing the upper part; 67. lower mechanical sealing; 17. an upper pump shaft; 13. a lower pump shaft; 75. an upper runner; 3. a lower runner; 71. turning a wheel nut; 9. a lower pulley nut; 149. upper runner shim; 150. a lower runner gasket; 25. an upper bearing gland; 60. a lower bearing gland; 30. an upper bearing sleeve; 55. a lower bearing sleeve; 142. a first upper flinger; 145. a second upper flinger; 154. a first lower flinger; 157. a second lower flinger; an upper round nut; 48. a lower round nut; 32. an upper gear; 46. a lower gear; 36. an upper elastic expansion ring; 41. a lower elastic expansion ring; 38. an upper compression ring; 40. pressing the ring downwards; 20, an upper positioning pin; a lower locating pin; 21. an upper adjustment pad; 159. a lower adjustment pad; 97. a bearing oil cavity; 99. a gear oil cavity; 28. a vent plug; 54. oil marks; 70. a pump chamber; 108. a runner chamber; 76. a pump cavity temperature probe; 104. a probe aperture; 78. a first upper temperature probe; 77. a first lower temperature probe; 79. a second upper temperature probe; 80. a second lower temperature probe; 95. a first upper probe aperture; 94. a first lower probe aperture; 89. a second upper probe aperture; 91. a second lower probe well.
Detailed Description
The technical solutions in the embodiments of the present invention are 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.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1 to 3, a displacement pump having a temperature sensing probe includes a displacement pump body, and the displacement pump includes: the pump comprises a bearing box 1, a pump body 2, a pump cover 4, a cooling cover 5, a rotating wheel nut, a mechanical seal, a pump shaft, a rotating wheel gasket, a bearing gland, a bearing sleeve, an oil slinger, a round nut, a gear, an elastic expansion ring, a compression ring, an end cover 43, a cooling gland 52, a positioning pin and an adjusting pad;
the bearings are conical bearings and comprise a first upper bearing 29, a second upper bearing 31, a first lower bearing 57 and a second lower bearing 51;
the mechanical seals include an upper mechanical seal 24 and a lower mechanical seal 67; the pump shaft comprises an upper pump shaft 17 and a lower pump shaft 13; the wheels comprise an upper wheel 75 and a lower wheel 3; the runner nut comprises an upper runner nut 71 and a lower runner nut 9; the wheel pads include an upper wheel pad 149 and a lower wheel pad 150; the bearing gland comprises an upper bearing gland 25 and a lower bearing gland 60; the bearing sleeves comprise an upper bearing sleeve 30 and a lower bearing sleeve 55; the slinger includes a first upper slinger 142, a second upper slinger 145, a first lower slinger 154, and a second lower slinger 157; the round nuts comprise an upper round nut 33 and a lower round nut 48; the gears include an upper gear 32 and a lower gear 46; the elastic expander comprises an upper elastic expander 36 and a lower elastic expander 41; the clamp ring comprises an upper clamp ring 38 and a lower clamp ring 40; the positioning pins include an upper positioning pin 20 and a lower positioning pin 64; the adjustment pads include an upper adjustment pad 21 and a lower adjustment pad 159; a bearing oil cavity 97 and a gear oil cavity 99 are arranged on the bearing box 1;
the bearing sleeve is arranged between the bearings, the round nut locks the bearing and the bearing sleeve and then is fixed on the pump shaft, the pump shaft is inserted into the bearing box 1 to ensure that the bearing is matched with the bearing box 1 and then is fixed by the bearing gland, the gear sleeve is arranged on the pump shaft to enable the elastic expansion ring to be arranged in the gear through the pump shaft and to be matched with the pump shaft, the pressing ring is arranged on the pump shaft and then is matched with the elastic expansion ring, the bolt penetrates through the pressing ring and then is connected with the gear to enable the elastic expansion ring to move axially to fix the gear on the pump shaft, the end cover 43 is arranged and fixed on the bearing box 1 through the pump shaft, the cooling gland 52 is arranged and fixed on the bearing box 1, the mechanical seal is arranged on the pump shaft, the positioning pin is arranged on the bearing box 1, and the adjusting pad is attached to the bearing box 1 through the positioning pin; the bearing is arranged on the pump shaft, and the flinger is arranged on the pump shaft and ensures axial gaps G and H and axial gaps J and L with the bearing; the pump body 2 is matched with the positioning pin, the adjusting pad and the mechanical seal through the rear part of the pump shaft, the mechanical seal is fixed on the pump body 2 through a screw, the rotating wheel is sleeved on the pump shaft and then matched with the pump body 2, the adjusting pad is adjusted to ensure a gap A, B and C, then the pump body 2 and the bearing box 1 are locked and fixed through bolts, a rotating wheel gasket is placed in the rotating wheel, and the rotating wheel gasket is adjusted to ensure a gap K between the end surface of a nut of the rotating wheel and the end surface of the rotating wheel; the rotating wheel nut is inserted into the rotating wheel to be matched with the pump shaft, then the rotating wheel is locked and fixed on the pump shaft and is tightly matched with the pump shaft, the pump cover 4 is fixedly installed on the pump body 2 through a bolt to be matched with the end face of the rotating wheel and the rotating wheel nut, the cooling cover 5 is fixedly installed on the pump cover 4 through a bolt, and the exhaust plug 28 and the oil pointer 54 are installed on the bearing box 1 to form the displacement pump;
the displacement pump is provided with a pump chamber 70; the pump body 2 is provided with a runner chamber 108, and a runner passes through the runner chamber 108 of the pump body 2 and is installed on the pump shaft; the pump cover 4 and the runner chamber 108 arranged on the pump body 2 are combined to form the pump cavity 70; the method is characterized in that: the pump chamber 70 of the positive displacement pump is provided with a pump chamber temperature probe 76 for sensing the temperature of the medium in the pump chamber 70.
According to the utility model, the positions of the rotating wheel and the pump cavity are matched and matched, so that when the displacement pump is used for pumping food media, the stable operation of the pump can be ensured;
the temperature probe of the pump cavity is configured, the temperature of the medium pumped by the displacement pump is monitored in real time, and the actual operation condition of the displacement pump can be effectively judged, so that the safety and reliability of the operation of the displacement pump are enhanced, and the service life of the pump is prolonged.
As shown in fig. 1: the pump chamber temperature probe 76 is mounted in a probe hole 104 provided in the pump body 2 for sensing the temperature of the medium in the pump chamber 70.
As shown in fig. 1: the first upper bearing 29, the second upper bearing 31, the first lower bearing 57 and the second lower bearing 51 are all provided with bearing temperature probes for detecting the operating temperature of the bearings.
The bearing temperature probe is configured, the bearing operating temperature can be monitored in real time when the volumetric pump pumps a medium, and the actual operating condition of the bearing can be effectively judged, so that the safety and reliability of the operation of the bearing are enhanced, and the service life of the pump is prolonged.
As shown in fig. 1: the bearing temperature probe includes: a first upper temperature probe 78, a first lower temperature probe 77, a second upper temperature probe 79, and a second lower temperature probe 80;
the bearing box 1 is also provided with a first upper probe hole 95, a first lower probe hole 94, a second upper probe hole 89 and a second lower probe hole 91;
the first upper temperature probe 78 is installed in a first upper probe hole 95 provided on the bearing housing 1, and is used for detecting the operating temperature of the first upper bearing 29;
the first lower temperature probe 77 is installed in a first lower probe hole 94 provided on the bearing housing 1, for detecting the operating temperature of the first lower bearing 57;
the second upper temperature probe 79 is installed in a second upper probe hole 89 provided on the bearing housing 1, and is used for detecting the operating temperature of the second upper bearing 31;
the second lower temperature probe 80 is installed in a second lower probe hole 91 provided on the bearing housing 1, for detecting the operating temperature of the second lower bearing 51.
The utility model is provided with the pump cavity temperature probe and the bearing temperature probe, can monitor the temperature of the pumping medium of the displacement pump and the running temperature of the bearing in real time, and can effectively judge the actual running condition of the displacement pump and the bearing, thereby enhancing the safe reliability of the running of the displacement pump, further reducing the running and maintenance cost of the pump and prolonging the service life of the pump.
Claims (4)
1. A volumetric pump with a temperature sensitive probe, comprising a volumetric pump body, the volumetric pump comprising: the pump comprises a bearing box (1), a pump body (2), a pump cover (4), a cooling cover (5), a runner nut, a mechanical seal, a pump shaft, a runner gasket, a bearing gland, a bearing sleeve, an oil slinger, a round nut, a gear, an elastic expansion ring, a compression ring, an end cover (43), a cooling gland (52), a positioning pin and an adjusting pad;
the bearing is a conical bearing and comprises a first upper bearing (29), a second upper bearing (31), a first lower bearing (57) and a second lower bearing (51);
the mechanical seal comprises an upper mechanical seal (24) and a lower mechanical seal (67); the pump shaft comprises an upper pump shaft (17) and a lower pump shaft (13); the rotating wheels comprise an upper rotating wheel (75) and a lower rotating wheel (3); the runner nut comprises an upper runner nut (71) and a lower runner nut (9); the wheel gasket comprises an upper wheel gasket (149) and a lower wheel gasket (150); the bearing gland comprises an upper bearing gland (25) and a lower bearing gland (60); the bearing sleeve comprises an upper bearing sleeve (30) and a lower bearing sleeve (55); the slinger includes a first upper slinger (142), a second upper slinger (145), a first lower slinger (154), and a second lower slinger (157); the round nuts comprise an upper round nut (33) and a lower round nut (48); the gears include an upper gear (32) and a lower gear (46); the elastic expansion ring comprises an upper elastic expansion ring (36) and a lower elastic expansion ring (41); the clamp ring comprises an upper clamp ring (38) and a lower clamp ring (40); the positioning pins comprise an upper positioning pin (20) and a lower positioning pin (64); the adjustment pad comprises an upper adjustment pad (21) and a lower adjustment pad (159); a bearing oil cavity (97) and a gear oil cavity (99) are arranged on the bearing box (1);
the bearing sleeve is arranged between the bearings, the round nut locks the bearing and the bearing sleeve and is fixed on the pump shaft, the pump shaft is arranged in the bearing box (1), the bearing is matched with the bearing box (1) and is fixed by a bearing gland, the gear is sleeved on the pump shaft, the elastic expansion ring is arranged in the gear through the pump shaft and is matched with the pump shaft, the compression ring is sleeved on the pump shaft and is matched with the elastic expansion ring, the bolt passes through the compression ring and is connected with the gear, the elastic expansion ring and the gear are fixed on the pump shaft, the end cover (43) is arranged and fixed on the bearing box (1) through the pump shaft, the cooling gland (52) is arranged and fixed on the bearing box (1), the mechanical seal is sleeved on the pump shaft, the positioning pin is arranged on the bearing box (1), and the adjusting pad is adhered to the bearing box (1) through the positioning pin; the bearing is arranged on the pump shaft, and the slinger is arranged on the pump shaft and forms axial gaps G and H and axial gaps J and L with the bearing; the pump body (2) is matched with the positioning pin, the adjusting pad and the mechanical seal through the pump shaft, the mechanical seal is fixed on the pump body (2) through a screw, the rotating wheel is sleeved on the pump shaft and matched with the pump body (2) to form a gap A, B and a gap C, the pump body (2) and the bearing box (1) are locked and fixed through bolts, the rotating wheel gasket is arranged in the rotating wheel, and the end surface of the nut of the rotating wheel forms a gap K of the end surface of the rotating wheel; the rotary wheel nut is arranged in the rotary wheel and matched with the pump shaft, the rotary wheel is locked and fixed on the pump shaft and is tightly matched with the pump shaft, the pump cover (4) is fixedly arranged on the pump body (2) through a bolt and is matched with the end face of the rotary wheel and the rotary wheel nut, the cooling cover (5) is fixedly arranged on the pump cover (4) through a bolt and is formed into the displacement pump after the exhaust plug (28) and the oil pointer (54) are arranged on the bearing box (1);
the displacement pump is provided with a pump chamber (70); the pump body (2) is provided with a runner chamber (108), and the runner passes through the runner chamber (108) of the pump body (2) and then is installed on the pump shaft; the pump cover (4) and the runner chamber (108) arranged on the pump body (2) are combined to form the pump cavity (70); the method is characterized in that: the pump chamber (70) of the displacement pump is provided with a pump chamber temperature probe (76) for sensing the temperature of the medium in the pump chamber (70).
2. A positive displacement pump with a temperature sensitive probe according to claim 1, wherein: the pump chamber temperature probe (76) is mounted in a probe hole (104) arranged in the pump body (2) and is used for detecting the temperature of a medium in the pump chamber (70).
3. A positive displacement pump with a temperature sensitive probe according to claim 1, wherein: the first upper bearing (29), the second upper bearing (31), the first lower bearing (57) and the second lower bearing (51) are all provided with bearing temperature probes for detecting the operating temperature of the bearings.
4. A positive displacement pump with a temperature sensitive probe according to claim 3, wherein: the bearing temperature probe includes: a first upper temperature probe (78), a first lower temperature probe (77), a second upper temperature probe (79), and a second lower temperature probe (80);
the bearing box (1) is also provided with a first upper probe hole (95), a first lower probe hole (94), a second upper probe hole (89) and a second lower probe hole (91);
the first upper temperature probe (78) is arranged in a first upper probe hole (95) arranged on the bearing box (1) and used for detecting the operating temperature of the first upper bearing (29);
the first lower temperature probe (77) is arranged in a first lower probe hole (94) formed in the bearing box (1) and used for detecting the operating temperature of the first lower bearing (57);
the second upper temperature probe (79) is arranged in a second upper probe hole (89) arranged on the bearing box (1) and used for detecting the operating temperature of the second upper bearing (31);
the second lower temperature probe (80) is installed in a second lower probe hole (91) formed in the bearing box (1) and used for detecting the operating temperature of the second lower bearing (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122591496.2U CN216342781U (en) | 2021-10-27 | 2021-10-27 | Displacement pump with temperature sensing probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122591496.2U CN216342781U (en) | 2021-10-27 | 2021-10-27 | Displacement pump with temperature sensing probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216342781U true CN216342781U (en) | 2022-04-19 |
Family
ID=81131135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122591496.2U Active CN216342781U (en) | 2021-10-27 | 2021-10-27 | Displacement pump with temperature sensing probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216342781U (en) |
-
2021
- 2021-10-27 CN CN202122591496.2U patent/CN216342781U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Positive displacement pump with temperature sensing probe Effective date of registration: 20220428 Granted publication date: 20220419 Pledgee: Bank of China Limited Guangzhou Development Zone Branch Pledgor: GUANGZHOU LEPU MACHINERY Co.,Ltd. Registration number: Y2022980004985 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |