CN210371189U - Automatic exhaust device of centrifugal pump - Google Patents
Automatic exhaust device of centrifugal pump Download PDFInfo
- Publication number
- CN210371189U CN210371189U CN201921323627.5U CN201921323627U CN210371189U CN 210371189 U CN210371189 U CN 210371189U CN 201921323627 U CN201921323627 U CN 201921323627U CN 210371189 U CN210371189 U CN 210371189U
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- wall
- supporting
- centrifugal pump
- fixedly provided
- groove
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Abstract
The utility model discloses a centrifugal pump self-bleeding device, including first stay tube and supporting roof, the equal fixed mounting in top both sides outer wall of first stay tube has the first bracing piece of vertical setting, and the top outer wall of two first bracing pieces passes through the bolt and installs the bottom both sides outer wall at the supporting roof. The utility model provides a centrifugal pump self-bleeding device, through being provided with the rivers sensor, first electro-magnet and second electro-magnet, when the centrifugal pump uses, need inject water in to the pump, when gaseous in the pump has been exhausted, rivers can be through first supporting shoe, a control signal of controller can be given to the rivers sensor this moment, by first electro-magnet of controller control and second electro-magnet inter attraction, the realization is to the stable fixed seal of first supporting shoe and second supporting shoe, avoid rivers to leak from first supporting shoe, the result of use of centrifugal pump has been improved, the automation effect of device has been improved simultaneously, do not need the manual work at every turn to carry out the on-off control at every turn and exhaust.
Description
Technical Field
The utility model relates to a centrifugal pump technical field especially relates to a centrifugal pump automatic exhaust apparatus.
Background
The centrifugal pump forms the vacuum and intake after relying on the impeller to go out the water pressure in the pump, can know according to centrifugal pump's structure and theory of operation, before the water pump is started for the first time, have certain vacuum in the water pump and be the leading condition that the water pump sucked the drainage, if can't reach the vacuum in the water pump, not only the water pump can't normally work to can also seriously damage rotor center position accessory, so except centrifugal pump and the self priming pump that the impeller soaks in the aquatic, generally all must be to filling water in the pump before opening the pump at every turn, add water and exhaust commonly known as.
Through search, the Chinese patent application numbers are: CN201821894004.9 discloses an automatic exhaust device of a centrifugal pump, which comprises a short pipe, wherein a rubber pipe is fixedly connected to the top of the short pipe, a circular plate is fixedly connected to the top of a vertical rod, a first rubber ring is fixedly connected to the top of the outer wall of the vertical rod, square rods are fixedly connected to the left side and the right side of the circular plate, a spring is fixedly connected to the bottom of each square rod, a ring is fixedly connected to the bottom of the spring, and the inner wall of the ring is fixedly connected with the outer wall of the thin pipe.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an automatic exhaust device of a centrifugal pump.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automatic exhaust device of a centrifugal pump comprises a first supporting pipe and a supporting top plate, wherein vertically arranged first supporting rods are fixedly arranged on the outer walls of two sides of the top of the first supporting pipe, the outer walls of the tops of the two first supporting rods are arranged on the outer walls of two sides of the bottom of the supporting top plate through bolts, a vertically arranged sleeve is fixedly arranged on the outer wall of the center of the bottom of the supporting top plate, a second supporting rod is connected to the inner wall of the circumference of the sleeve in a sliding manner, a second supporting block is fixedly arranged on the outer wall of the bottom of the second supporting rod, an annularly arranged first supporting block is fixedly arranged on the inner wall of the bottom of the circumference of the first supporting pipe, an annularly arranged first groove is formed in the outer wall of the top of the first supporting block, an annularly arranged first electromagnet is fixedly arranged on the inner wall of the bottom of a notch of the first groove, and an, the inner wall fixed mounting of third recess has the second electro-magnet of annular setting, one side middle part inner wall fixed mounting of first supporting tube has rivers sensor.
Preferably, the circumferential outer wall of the bottom of the second supporting block is provided with a second groove which is annularly arranged, and the inner wall of the second groove is fixedly provided with a first sealing gasket.
Preferably, a second sealing gasket is fixedly mounted on the outer wall of the center of the bottom of the second supporting block.
Preferably, the top outer wall of the second supporting rod is fixedly provided with a first spring, and the top outer wall of the first spring is connected to the bottom central outer wall of the supporting top plate through a bolt.
Preferably, the outer wall of the bottom of the first supporting pipe is fixedly provided with an annular supporting pipe, and the inner wall of the circumference of the annular supporting pipe is provided with a thread groove.
Preferably, the first electromagnet and the second electromagnet are both electrically connected with a controller through a switch, and the water flow sensor is electrically connected with the controller through a signal line.
Preferably, first mounting groove has all been seted up to the both sides middle part outer wall of second bracing piece, and the equal fixed mounting of two first mounting groove inner walls has the second spring that the level set up, and the equal fixed mounting of one end outer wall has the second bevel connection piece that the level set up of keeping away from each other of two second springs, the second mounting groove has all been seted up to the circumference both sides top inner wall of first bracing piece, and the equal fixed mounting has the electric telescopic handle that the level set up in two second mounting grooves, and the equal fixed mounting of outer wall of the adjacent one side of two electric telescopic handles has first bevel connection piece, electric telescopic handle passes through switch and controller electric connection.
The utility model has the advantages that:
1. the utility model provides a centrifugal pump self-bleeding device, through being provided with the annular stay tube, and be provided with the thread groove in the annular stay tube, simultaneously in the blast pipe outer wall setting of centrifugal pump and thread groove matched with screw thread, and then can install the device on the centrifugal pump through the screw thread, easy dismounting, air current can jack-up second supporting shoe and second bracing piece when exhausting, discharge between first supporting shoe and the second supporting shoe, and simultaneously, external air is pushing up the second supporting shoe and is supporting when on first supporting shoe, seal to first supporting shoe is realized to sealed the pad of first packing pad and second, and then be difficult to admit air, convenient and effectual exhaust effect has been realized.
2. The utility model provides a centrifugal pump self-bleeding device, through being provided with the rivers sensor, first electro-magnet and second electro-magnet, when the centrifugal pump uses, need inject water in to the pump, when gaseous in the pump has been exhausted, rivers can be through first supporting shoe, a control signal of controller can be given to the rivers sensor this moment, by first electro-magnet of controller control and second electro-magnet inter attraction, the realization is to the stable fixed seal of first supporting shoe and second supporting shoe, avoid rivers to leak from first supporting shoe, the result of use of centrifugal pump has been improved, the automation effect of device has been improved simultaneously, do not need the manual work at every turn to carry out the on-off control at every turn and exhaust.
3. The utility model provides a centrifugal pump automatic exhaust apparatus, in embodiment 2, through being provided with electric telescopic handle, first bevel connection piece, second bevel connection piece and second spring, when first electro-magnet and second electro-magnet inter attraction, can drive second bracing piece and second bevel connection piece decline, make the second bevel connection piece remove to the below of first bevel connection piece, fix second bevel connection piece by first bevel connection piece, first bracing piece and the sealed stability of second bracing piece have further been improved, when needs exhaust, controller control electric telescopic handle shrink, second bevel connection piece removes to the top of first bevel connection piece under the spring action of first spring, make first bracing piece and second bracing piece separation, and then realize effectual exhaust effect, the automation effect of device has further been improved.
Drawings
Fig. 1 is a schematic structural view of an automatic exhaust device of a centrifugal pump according to the present invention;
fig. 2 is a schematic sectional structure view of an embodiment 1 of an automatic exhaust device of a centrifugal pump according to the present invention;
fig. 3 is a schematic view of a partial enlarged structure of an automatic exhaust device of a centrifugal pump according to the present invention;
fig. 4 is a schematic sectional structure view of embodiment 2 of an automatic exhaust device of a centrifugal pump according to the present invention.
In the figure: the device comprises an annular supporting pipe 1, a first supporting pipe 2, a first supporting rod 3, a top supporting plate 4, a sleeve 5, a first spring 6, a second supporting rod 7, a water flow sensor 8, a first sealing gasket 9, a first electromagnet 10, a second sealing gasket 11, a first supporting block 12, a second supporting block 13, a second spring 14, an electric telescopic rod 15, a first bevel block 16 and a second bevel block 17.
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.
Example 1
Referring to fig. 1-3, an automatic exhaust device of a centrifugal pump comprises a first supporting pipe 2 and a supporting top plate 4, wherein the outer walls of the two sides of the top of the first supporting pipe 2 are both connected with a first supporting rod 3 which is vertically arranged through bolts, the outer walls of the top of the two first supporting rods 3 are installed on the outer walls of the two sides of the bottom of the supporting top plate 4 through bolts, the outer wall of the center of the bottom of the supporting top plate 4 is connected with a sleeve 5 which is vertically arranged through bolts, the inner wall of the circumference of the sleeve 5 is slidably connected with a second supporting rod 7, the outer wall of the bottom of the second supporting rod 7 is connected with a second supporting block 13 through bolts, the inner wall of the bottom of the circumference of the first supporting pipe 2 is connected with a first supporting block 12 which is annularly arranged through bolts, the outer wall of the top of the first supporting block 12 is provided with a first groove, the third recess that the annular set up is seted up to the circumference middle part outer wall of second supporting shoe 13 bottom, and the inner wall of third recess has the second electro-magnet that the annular set up through bolted connection, and the one side middle part inner wall of first supporting shoe 2 has rivers sensor 8 through bolted connection.
In the utility model, the circumferential outer wall of the bottom of the second supporting block 13 is provided with a second groove which is arranged in an annular shape, and the inner wall of the second groove is connected with a first sealing gasket 9 through a bolt;
the outer wall of the center of the bottom of the second supporting block 13 is connected with a second sealing gasket 11 through a bolt;
the top outer wall of the second support rod 7 is connected with a first spring 6 through a bolt, and the top outer wall of the first spring 6 is connected with the bottom central outer wall of the support top plate 4 through a bolt;
the outer wall of the bottom of the first supporting pipe 2 is connected with an annular supporting pipe 1 through a bolt, and the inner circumferential wall of the annular supporting pipe 1 is provided with a thread groove;
the first electromagnet 10 and the second electromagnet are both electrically connected with a controller through a switch, the water flow sensor 8 is electrically connected with the controller through a signal line, and the controller is STC89C 51.
Example 2
Referring to fig. 1-4, an automatic exhaust device of a centrifugal pump further comprises first mounting grooves formed in the outer walls of the middle portions of two sides of a second support rod 7, the inner walls of the two first mounting grooves are connected with horizontally arranged second springs 14 through bolts, the outer walls of the ends, far away from each other, of the two second springs 14 are connected with horizontally arranged second bevel blocks 17 through bolts, the inner walls of the tops of two sides of the circumference of a first support tube 2 are provided with second mounting grooves, the two second mounting grooves are connected with horizontally arranged electric telescopic rods 15 through bolts, the outer walls of the adjacent sides of the two electric telescopic rods 15 are connected with first bevel blocks 16 through bolts, the electric telescopic rods 15 are electrically connected with a controller through switches, when the first electromagnet 10 and the second electromagnet attract each other, the second support rod 7 and the second bevel blocks 17 are driven to descend, so that the second bevel blocks 17 move to the lower portions of the first bevel blocks 16, fix second bevel connection piece 17 by first bevel connection piece 16, the sealed stability of first supporting shoe 12 and second supporting shoe 13 has further been improved, when needs exhaust, controller control electric telescopic handle 15 shrink, second bevel connection piece 17 moves to the top of first bevel connection piece 16 under the spring action of first spring 6 for first supporting shoe 12 and the separation of second supporting shoe 13, and then realize effectual exhaust effect, the automation effect of device has further been improved.
The working principle is as follows: when the device is used, all driving parts, namely power elements, electric devices and an adaptive power supply, are connected through leads at the idle position of the device, the electric connection of the electric devices is completed sequentially, the detailed connection means is a known technology in the field, the following main introduces the working principle and process without explaining the electric control, then threads matched with thread grooves are arranged on the outer wall of an exhaust pipe of the centrifugal pump, the device can be further arranged on the centrifugal pump through the threads, the device is convenient to assemble and disassemble, when exhausting, airflow can jack up the second supporting block 13 and the second supporting rod 7 and is exhausted from the space between the first supporting block 12 and the second supporting block 13, and meanwhile, when outside air jacks up the second supporting block 13 to the first supporting block 12, the first sealing gasket 9 and the second sealing gasket 11 realize the sealing of the first supporting pipe 2, and then be difficult to admit air, convenient and effectual exhaust effect has been realized, when the centrifugal pump uses, need to pour into water in the pump into, when gas was arranged in the pump, rivers can be through first supporting pipe 2, a control signal of controller can be given to rivers sensor 8 this moment, by first electro-magnet 10 of controller control and second electro-magnet inter attraction, the realization is to the stable fixed seal of first supporting shoe 12 and second supporting shoe 13, avoid rivers to leak from first supporting pipe 2, the result of use of centrifugal pump has been improved, the automation effect of device has been improved simultaneously, do not need the manual work at every turn to carry out the on-off control exhaust.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An automatic exhaust device of a centrifugal pump comprises a first supporting pipe (2) and a supporting top plate (4), and is characterized in that first supporting rods (3) which are vertically arranged are fixedly arranged on the outer walls of two sides of the top of the first supporting pipe (2), the outer walls of the tops of the two first supporting rods (3) are arranged on the outer walls of two sides of the bottom of the supporting top plate (4) through bolts, a sleeve (5) which is vertically arranged is fixedly arranged on the outer wall of the center of the bottom of the supporting top plate (4), a second supporting rod (7) is slidably connected to the inner wall of the circumference of the sleeve (5), a second supporting block (13) is fixedly arranged on the outer wall of the bottom of the second supporting rod (7), a first supporting block (12) which is annularly arranged is fixedly arranged on the inner wall of the bottom of the circumference of the first supporting pipe (2), and a first groove which is annularly arranged is formed in the outer, the inner wall of the bottom of the notch of the first groove is fixedly provided with a first electromagnet (10) which is annularly arranged, the outer wall of the middle part of the circumference of the bottom of the second supporting block (13) is provided with a third groove which is annularly arranged, the inner wall of the third groove is fixedly provided with a second electromagnet which is annularly arranged, and the inner wall of the middle part of one side of the first supporting pipe (2) is fixedly provided with a water flow sensor (8).
2. The automatic exhaust device of the centrifugal pump according to claim 1, wherein a second groove is formed in the circumferential outer wall of the bottom of the second support block (13) in an annular shape, and a first sealing gasket (9) is fixedly mounted on the inner wall of the second groove.
3. A centrifugal pump automatic air discharge device according to claim 1, characterized in that the bottom central outer wall of the second support block (13) is fixedly provided with a second sealing gasket (11).
4. A centrifugal pump automatic air discharging device according to claim 1, characterized in that the top outer wall of the second supporting rod (7) is fixedly provided with a first spring (6), and the top outer wall of the first spring (6) is connected to the bottom central outer wall of the supporting top plate (4) through a bolt.
5. A centrifugal pump automatic exhaust device according to claim 1, characterized in that the bottom outer wall of the first supporting pipe (2) is fixedly provided with an annular supporting pipe (1), and the circumferential inner wall of the annular supporting pipe (1) is provided with a thread groove.
6. A centrifugal pump automatic exhaust device according to claim 1, characterized in that the first electromagnet (10) and the second electromagnet are electrically connected with a controller through a switch, and the water flow sensor (8) is electrically connected with the controller through a signal line.
7. The automatic exhaust device of the centrifugal pump according to claim 6, wherein the outer walls of the middle portions of the two sides of the second support rod (7) are both provided with first mounting grooves, the inner walls of the two first mounting grooves are both fixedly provided with second springs (14) with horizontal arrangement, the outer walls of the ends, away from each other, of the two second springs (14) are both fixedly provided with second bevel blocks (17) with horizontal arrangement, the inner walls of the tops of the two sides of the circumference of the first support tube (2) are both provided with second mounting grooves, the two second mounting grooves are both fixedly provided with electric telescopic rods (15) with horizontal arrangement, the outer walls of the adjacent sides of the two electric telescopic rods (15) are both fixedly provided with first bevel blocks (16), and the electric telescopic rods (15) are electrically connected with the controller through switches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921323627.5U CN210371189U (en) | 2019-08-15 | 2019-08-15 | Automatic exhaust device of centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921323627.5U CN210371189U (en) | 2019-08-15 | 2019-08-15 | Automatic exhaust device of centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210371189U true CN210371189U (en) | 2020-04-21 |
Family
ID=70250788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921323627.5U Expired - Fee Related CN210371189U (en) | 2019-08-15 | 2019-08-15 | Automatic exhaust device of centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210371189U (en) |
-
2019
- 2019-08-15 CN CN201921323627.5U patent/CN210371189U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 Termination date: 20210815 |