CN213144887U - Automatic exhaust centrifugal pump - Google Patents
Automatic exhaust centrifugal pump Download PDFInfo
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- CN213144887U CN213144887U CN202020908672.3U CN202020908672U CN213144887U CN 213144887 U CN213144887 U CN 213144887U CN 202020908672 U CN202020908672 U CN 202020908672U CN 213144887 U CN213144887 U CN 213144887U
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- centrifugal pump
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Abstract
The utility model discloses an automatic exhaust centrifugal pump relates to centrifugal pump technical field. The centrifugal pump comprises a centrifugal pump body, a motor is arranged at one end of the centrifugal pump body, a pump body is arranged at the other end of the centrifugal pump body, an impeller is installed at one end of the motor, a mechanical sealing mechanism is installed between the pump body and the motor, a connecting cover is arranged at one side of the impeller, an air discharging mechanism is arranged at the top end of the connecting cover, an air discharging plug is installed at the top end of the air discharging mechanism, an air pipe is arranged on the air discharging plug, a pressure measuring pipe joint is arranged at one end of the air pipe, the pressure measuring pipe joint is positioned on the pressure measuring mechanism, an air discharging pipe is arranged on the air pipe, an air discharging joint is arranged at one end of the air discharging pipe, a first threaded joint is arranged in the air discharging joint, in the utility model, the air content in the pump, the working efficiency is greatly improved.
Description
Technical Field
The utility model relates to a centrifugal pump technical field specifically is an automatic exhaust centrifugal pump.
Background
The centrifugal pump is a main device for pressurizing and conveying liquid medium, and is composed of a driving motor, an impeller, a pump body, an exhaust device, a sealing device and the like. However, the existing centrifugal pump needs to manually exhaust before starting the pump every time, so that the operation is inconvenient, the working efficiency is greatly reduced, and when a general exhaust valve is damaged, the exhaust mechanism cannot normally operate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic exhaust centrifugal pump possesses the advantage that improves work efficiency, has solved present centrifugal pump and all needs manual exhaust before starting the pump at every turn, and it is very inconvenient to operate like this, greatly reduced work efficiency, when discharge valve general moreover received the damage, leaded to exhaust mechanism can not normal operating problem.
The utility model discloses a solve above-mentioned technical problem, provide following technical scheme: an automatic exhaust centrifugal pump is provided, wherein one end of a centrifugal pump body is provided with a motor, the other end of the centrifugal pump body is provided with a pump body, one end of the motor is provided with an impeller, a mechanical sealing mechanism is arranged between the pump body and the motor, one side of the impeller is provided with a connecting cover, the top end of the connecting cover is provided with an air discharging mechanism, the top end of the air discharging mechanism is provided with an air discharging plug, an air pipe is arranged on the air discharging plug, one end of the air pipe is provided with a pressure measuring pipe joint, the pressure measuring pipe joint is positioned on the pressure measuring mechanism, the air pipe is provided with an exhaust pipe, one end of the exhaust pipe is provided with an exhaust joint, a first threaded joint is arranged in the exhaust joint, a diaphragm valve is arranged in the first threaded joint, the other end of the electromagnetic valve is provided with a light alarm.
Further, the deflation plug is connected with the pressure measuring pipe joint through an air pipe, and the deflation plug is connected with the exhaust pipe through the air pipe.
Through adopting above-mentioned technical scheme, be convenient for with the internal gas of pump through gassing end cap and trachea discharge into the blast pipe.
Further, the exhaust pipe is connected with a first threaded joint through an exhaust joint, the first threaded joint is connected with a diaphragm valve, and the diaphragm valve is connected with an exhaust valve through a second threaded joint.
Through adopting above-mentioned technical scheme, first screwed joint is connected with the diaphragm valve, convenient to detach and installation diaphragm valve, and the diaphragm valve passes through second screwed joint and connects discharge valve, convenient to detach and installation discharge valve.
Furthermore, the electromagnetic valve, the sound alarm and the light alarm are electrically connected with the pressure measuring mechanism.
By adopting the technical scheme, the electromagnetic valve, the sound alarm and the light alarm adjust the working state through the pressure measuring signal of the pressure measuring mechanism.
Further, the pressure measuring mechanism is a pressure measuring probe.
Through adopting above-mentioned technical scheme, pressure measurement mechanism is the pressure measurement probe, is convenient for detect the atmospheric pressure in the pump body.
Further, the motor is connected with the pump body through a threaded column.
Through adopting above-mentioned technical scheme, be convenient for make pump body connection motor.
Further, the impeller is fixedly connected to the bottom end of the threaded column.
Through adopting above-mentioned technical scheme, the motor of being convenient for passes through the screw thread post drive impeller.
Compared with the prior art, the centrifugal pump has the following beneficial effects:
1. the utility model discloses in detect the air content in the pump body through hydraulic pressure mechanism, later gassing mechanism passes through trachea and trachea discharge to diaphragm valve and solenoid valve, and the solenoid valve is connected with pressure measurement mechanism, and when pressure measurement mechanism's measured data had the error, the gassing was opened to the solenoid valve, and automatic gassing has improved work efficiency greatly.
2. The utility model discloses well audible alarm and light alarm electric connection pressure measurement mechanism, at the in-process that the solenoid valve is deflated, audible alarm and light alarm report to the police, remind the staff, be applicable to night and the not good operational environment of light.
3. The utility model discloses well solenoid valve and diaphragm valve cooperation are used, when the solenoid valve trouble, can unload discharge valve and solenoid valve through second screwed joint, exhaust through the diaphragm valve, when preventing that the solenoid valve is unexpected to be damaged, influence work efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of a position a of the present invention.
In the figure: 1-centrifugal pump body, 2-motor, 3-sound alarm, 4-electromagnetic valve, 5-light alarm, 6-exhaust valve, 7-diaphragm valve, 8-first screwed joint, 9-exhaust joint, 10-exhaust pipe, 11-second screwed joint, 12-pressure measuring mechanism, 13-impeller, 14-pump body, 15-connecting cover, 16-mechanical sealing mechanism, 17-air discharging mechanism, 18-air discharging plug, 19-air pipe and 20-pressure measuring pipe joint.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: an automatic exhaust centrifugal pump comprises a centrifugal pump body 1, wherein one end of the centrifugal pump body 1 is provided with a motor 2, the motor 2 is connected with a pump body 14 through a threaded column, the other end of the centrifugal pump body 1 is provided with the pump body 14, the pump body 14 is used for collecting liquid flowing out from an impeller 13 and converting partial kinetic energy into pressure energy to be transmitted out, one end of the motor 2 is provided with the impeller 13, the impeller 13 is fixedly connected with the bottom end of the threaded column, the impeller 13 is convenient for converting mechanical energy into the kinetic energy and the pressure energy of the liquid, a mechanical sealing mechanism 16 is arranged between the pump body 14 and the motor 2, one side of the impeller 13 is provided with a connecting cover 15, the top end of the connecting cover 15 is provided with an air discharge mechanism 17, the connecting cover 15 is connected with the motor 2 through bolts, the pump body 14 and the motor 2 are connected into a whole, the top end, one end of the air pipe 19 is provided with a pressure measuring pipe joint 20, the pressure measuring pipe joint 20 is positioned on the pressure measuring mechanism 12, the air pipe 19 is provided with an exhaust pipe 19, one end of the exhaust pipe 19 is provided with an exhaust joint 9, a first threaded joint 8 is arranged in the exhaust joint 9, a diaphragm valve 7 is arranged in the first threaded joint 8, the diaphragm valve 7 is convenient to install and disassemble, one end of the diaphragm valve 7 is provided with a second threaded joint 11, the top end of the second threaded joint 11 is provided with an exhaust valve 6, the exhaust valve 6 is convenient to install and disassemble, the top end of the exhaust valve 6 is provided with an electromagnetic valve 4, one end of the electromagnetic valve 4 is provided with a sound alarm 3, the other end of the electromagnetic valve 4 is provided with a light alarm 5, the sound alarm 3 and the light alarm 5 are electrically connected with the pressure measuring mechanism 12, is suitable for working environments with poor light at night.
The air-bleeding plug 18 is connected with the pressure measuring pipe joint 20 through an air pipe 19, and the air-bleeding plug 18 is connected with the exhaust pipe 19 through an air pipe, so that the air in the pump body 14 can be conveniently discharged into the exhaust pipe 10 through the air-bleeding plug 18 and the air pipe 19.
The exhaust pipe 19 is connected with the first threaded joint 8 through the exhaust joint 9, the first threaded joint 8 is connected with the diaphragm valve 7, the diaphragm valve 7 is connected with the exhaust valve 6 through the second threaded joint 11, the first threaded joint 8 is connected with the diaphragm valve 7, the diaphragm valve 7 is convenient to detach and install, the diaphragm valve 7 is connected with the exhaust valve 6 through the second threaded joint 11, and the exhaust valve 6 is convenient to detach and install.
Solenoid valve 4, audible alarm 3 and 5 electric connection pressure measurement mechanism 12 of light alarm, pressure measurement mechanism 12 is the pressure measurement probe, is convenient for detect the atmospheric pressure in the pump body 14, and audible alarm 3 and 4 electric connection pressure measurement mechanism 12 of light alarm, at the in-process of 4 gassing of solenoid valve, audible alarm 3 and light alarm 5 report to the police, remind the staff, are applicable to night and the not good operational environment of light.
The utility model discloses well motor 18 is the same with current motor structure, and the pump body 14 is the same with current centrifugal pump structure.
When the centrifugal pump is used, before the centrifugal pump is started every time, the pressure in the pump body 14 is detected by the pressure measuring mechanism 12, when the pressure in the pump body 14 does not meet the standard, the air discharging mechanism 17 discharges air into the air discharging pipe 10 through the air pipe 19, the air discharging pipe 10 inputs the air into the diaphragm valve 7 and the air discharging valve 6, the electromagnetic valve 4 is connected with the pressure measuring mechanism 17, when the pressure measuring signal of the pressure measuring mechanism 17 is abnormal, the electromagnetic valve 4 is in an open state, the air in the pump body 14 is conveniently discharged, the electromagnetic valve 4 is opened for air discharging, the air discharging is automatically performed, the working efficiency is greatly improved, the sound alarm 3 and the light alarm 5 are electrically connected with the pressure measuring mechanism 12, in the air discharging process of the electromagnetic valve 4, the sound alarm 3 and the light alarm 5 give an alarm to remind a worker, the centrifugal pump is suitable for working, when the solenoid valve 4 breaks down, can dismantle discharge valve 6 and solenoid valve 4 through second screwed joint 11, exhaust through diaphragm valve 7, when preventing that solenoid valve 4 accident from damaging, influence work efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An automatic exhaust centrifugal pump, includes centrifugal pump body (1), its characterized in that: one end of a centrifugal pump body (1) is provided with a motor (2), the other end of the centrifugal pump body (1) is provided with a pump body (14), one end of the motor (2) is provided with an impeller (13), a mechanical sealing mechanism (16) is arranged between the pump body (14) and the motor (2), one side of the impeller (13) is provided with a connecting cover (15), the top end of the connecting cover (15) is provided with a deflation mechanism (17), the top end of the deflation mechanism (17) is provided with a deflation plug (18), an air pipe (19) is arranged on the deflation plug (18), one end of the air pipe (19) is provided with a pressure measuring pipe joint (20), the pressure measuring pipe joint (20) is positioned on the pressure measuring mechanism (12), the air pipe (19) is provided with an exhaust pipe (19), one end of the exhaust pipe (19) is provided with an exhaust joint (9), a first threaded joint (8) is arranged, one end of the diaphragm valve (7) is provided with a second threaded joint (11), the top end of the second threaded joint (11) is provided with an exhaust valve (6), the top end of the exhaust valve (6) is provided with an electromagnetic valve (4), one end of the electromagnetic valve (4) is provided with a sound alarm (3), and the other end of the electromagnetic valve (4) is provided with a light alarm (5).
2. The automatic exhaust centrifugal pump according to claim 1, characterized in that: the air discharging plug (18) is connected with the pressure measuring pipe joint (20) through an air pipe (19), and the air discharging plug (18) is connected with the air discharging pipe (19) through the air pipe.
3. The automatic exhaust centrifugal pump according to claim 1, characterized in that: the exhaust pipe (19) is connected with the first threaded joint (8) through the exhaust joint (9), the first threaded joint (8) is connected with the diaphragm valve (7), and the diaphragm valve (7) is connected with the exhaust valve (6) through the second threaded joint (11).
4. The automatic exhaust centrifugal pump according to claim 1, characterized in that: the electromagnetic valve (4), the sound alarm (3) and the light alarm (5) are electrically connected with the pressure measuring mechanism (12).
5. The automatic exhaust centrifugal pump according to claim 1, characterized in that: the pressure measuring mechanism (12) is a pressure measuring probe.
6. The automatic exhaust centrifugal pump according to claim 1, characterized in that: the motor (2) is connected with the pump body (14) through a threaded column.
7. The automatic exhaust centrifugal pump according to claim 6, wherein: the impeller (13) is fixedly connected to the bottom end of the threaded column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020908672.3U CN213144887U (en) | 2020-05-26 | 2020-05-26 | Automatic exhaust centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020908672.3U CN213144887U (en) | 2020-05-26 | 2020-05-26 | Automatic exhaust centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213144887U true CN213144887U (en) | 2021-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020908672.3U Active CN213144887U (en) | 2020-05-26 | 2020-05-26 | Automatic exhaust centrifugal pump |
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| Country | Link |
|---|---|
| CN (1) | CN213144887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115077786A (en) * | 2022-06-30 | 2022-09-20 | 江西省水利科学院 | Magnetic force exhaust formula pressure-measuring pipe |
-
2020
- 2020-05-26 CN CN202020908672.3U patent/CN213144887U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115077786A (en) * | 2022-06-30 | 2022-09-20 | 江西省水利科学院 | Magnetic force exhaust formula pressure-measuring pipe |
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