CN217873306U - Self-sucking pump structure capable of automatically injecting water and exhausting gas - Google Patents
Self-sucking pump structure capable of automatically injecting water and exhausting gas Download PDFInfo
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- CN217873306U CN217873306U CN202221933987.9U CN202221933987U CN217873306U CN 217873306 U CN217873306 U CN 217873306U CN 202221933987 U CN202221933987 U CN 202221933987U CN 217873306 U CN217873306 U CN 217873306U
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Abstract
The utility model relates to a self priming pump structure that can automatic water injection is carminative, which comprises a controller, the water injection module, exhaust module and at least one self priming pump, the water injection module includes diversion source, diversion house steward and at least one diversion are in charge, diversion source and all diversion are in charge are connected to the diversion house steward, a diversion is in charge of and is corresponded the exhaust hole of connecting a self priming pump body, install at least one water injection solenoid valve on every diversion is in charge, the controller is connected with the water injection solenoid valve, exhaust module includes the blast pipe, the outlet pipe of all self priming pumps is connected to the blast pipe, install discharge valve on the blast pipe, discharge valve's entrance connection blast pipe, discharge valve's exit end accesss to the atmosphere. Compared with the prior art, the utility model discloses a pump body water injection before the self priming pump starts to and the self-bleeding of water injection and self priming pump start-up in-process, behind the stock solution light leak in the self priming pump, do not need artifical water injection, saved manpower and cost, improved the water absorption rate of self priming pump.
Description
Technical Field
The utility model belongs to the technical field of self priming pump technique and specifically relates to a self priming pump structure that can automatic water injection is carminative.
Background
At present, many self-priming pumps have the operation step that the pump body needs to be filled with water for the first time, after the whole pump is filled with water, when the pump is started to work, the impeller rotates at high speed to apply work to liquid flow in the pump, water is conveyed to the gas-water separation chamber and the outlet pipeline, negative pressure is formed at the inlet of the impeller and the liquid storage chamber, the liquid level in the inlet pipe rises under the action of atmospheric pressure, and gas in the inlet pipeline enters the liquid storage chamber and the pump impeller. Because the pump has a check valve at the inlet, water can be stored in the pump body after the pump is started for the first time, and the water injection step can be omitted after the pump is started for the second time.
However, if the axis of the inlet pipeline is below the central line of the pump, the inlet pipeline is not operated for a long time or is too high and too long, and the sealing effect of the inlet check valve is poor, the liquid storage in the pump leaks light, and the phenomenon that the water feeding time is long or the water cannot be sucked all the time is easily caused when the pump is started next time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a self-priming pump structure capable of automatically injecting water and exhausting in order to overcome the defects of the prior art.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a self priming pump structure that can automatic water injection exhaust, includes controller, water injection module, exhaust module and at least one self priming pump, the water injection module includes diversion source, diversion house steward and at least one diversion and divides the pipe, diversion house steward connects diversion source and all diversion and divides the pipe, and a diversion divides the pipe to correspond the exhaust hole of connecting a self priming pump body, installs at least one water injection solenoid valve on every diversion is divided and manages, and the controller is connected with the water injection solenoid valve, exhaust module includes the blast pipe, and the outlet pipe of all self priming pumps is connected to the blast pipe, install discharge valve on the blast pipe, discharge valve's entrance connection blast pipe, discharge valve's exit end accesss to the atmosphere.
Preferably, the device further comprises a switch triggering device, and the switch triggering device is connected with the controller.
Preferably, switch trigger device includes level sensor, signal conversion circuit and comparison circuit, level sensor installs in the pond, the inlet tube connection pond of self priming pump.
Preferably, a filter screen is further installed between each water injection solenoid valve and the water diversion source.
Preferably, each diversion branch pipe is provided with a water injection door, and the diversion main pipe is provided with a water injection main door.
Preferably, an outlet door is arranged on a water outlet pipe of each self-sucking pump, and a main exhaust door is arranged on the exhaust pipe.
Preferably, the water outlet pipe of each self-sucking pump is also provided with a check valve.
Preferably, the water injection solenoid valve is a normally closed straight-through solenoid valve.
Preferably, the exhaust valve is of a floating ball type structure, when the exhaust pipe is filled with water, the floating ball rises to form a sealed closed exhaust valve, and when no water exists in the exhaust pipe, the floating ball falls down to open the exhaust valve.
Preferably, a timing module is arranged in the controller.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) The diversion source is connected to the self priming pump through the leading water pipe, through controller control water injection solenoid valve switch, has realized the pump body water injection before the self priming pump starts, behind the stock solution light leak in the self priming pump, does not need artifical water injection, has saved manpower and cost, has improved the water absorption speed of self priming pump.
(2) The diversion divides the union coupling to the exhaust hole on the self priming pump body, and the outlet pipe of self priming pump is connected to the blast pipe, and discharge valve is floater formula structure discharge valve, and the blast pipe is connected to discharge valve's entrance point, can realize automatic exhaust in water injection process and self priming pump start-up process.
(2) The switch trigger module is arranged, and can send a self-starting and stopping signal to the controller, so that the automation degree is improved.
Drawings
FIG. 1 is a schematic view of the present invention;
reference numerals: 1. the water diversion source 2, self priming pump, 3, water injection solenoid valve, 4, filter screen, 5, water injection door, 6, water injection main door, 7, check valve, 8, exhaust main door, 9, outlet door, 10, discharge valve, 11, pond.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
In the drawings, elements that are structurally identical are represented by like reference numerals, and elements that are structurally or functionally similar in each instance are represented by like reference numerals. The size and thickness of each component shown in the drawings are arbitrarily illustrated, and the present invention is not limited to the size and thickness of each component. Parts are exaggerated in the drawing where appropriate for clarity of illustration.
Example 1:
the utility model provides a self priming pump 2 structure that can automatic water injection exhaust, which comprises a controller, the water injection module, exhaust module and at least one self priming pump 2, the water injection module includes diversion source 1, diversion house steward and at least one diversion are in charge, diversion source 1 and all diversion are in charge are connected to the diversion house steward, a diversion is in charge of and is corresponded the exhaust hole on the pump body of connecting a self priming pump 2, install at least one water injection solenoid valve 3 on every diversion is in charge, the break-make of water injection solenoid valve 3 control diversion in charge, the controller is connected with water injection solenoid valve 3, exhaust module includes the blast pipe, the outlet pipe of all self priming pumps 2 is connected to the blast pipe, install discharge valve 10 on the blast pipe, discharge valve 10's entrance point connection exhaust pipe, discharge valve 10's exit end accesss to the atmosphere. As shown in FIG. 1, two self-priming pumps 2 are arranged in the embodiment, two water diversion branch pipes are correspondingly arranged, and the exhaust pipe is connected with the water outlet pipes of the two self-priming pumps 2. It is understood that the number of the self-priming pumps 2 in other embodiments may be set as desired, and the water injection module and the air exhaust module may be adjusted accordingly.
Among the prior art, the pump body of self priming pump 2 is equipped with exhaust hole, inlet tube and outlet pipe, generally realizes the exhaust at the manual regulation exhaust hole of 2 start-up processes of self priming pump, and inlet tube and outlet pipe realize intaking and play water. In this embodiment, regard as the hole of irritating liquid with the original exhaust hole of the 2 pump bodies of self priming pump, water diversion divides union coupling exhaust hole to water the pump body of self priming pump 2, draws forth the blast pipe on the original outlet pipe of self priming pump 2, installs discharge valve 10 on the blast pipe and realizes exhaust structure.
The water diversion source 1 can quote running water or industrial water, and it should be noted that, in order to avoid impurity influence water injection solenoid valve 3 and self priming pump 2, still install filter screen 4 between every water injection solenoid valve 3 and water diversion source 1 for filter aquatic great impurity. In addition, in order to facilitate system maintenance and repair, each water diversion branch pipe is provided with a water injection door 5, the water diversion main pipe is provided with a water injection main door 6, and the water injection doors 5 and the water injection main door 6 can be opened manually to realize maintenance of the self-priming pump 2, the water diversion branch pipes, the water diversion main pipe, the water injection electromagnetic valve 3 and the like. In the embodiment, the water from the water source 1 passes through the water injection main gate 6, the water injection gate 5, the filter screen 4 and the water injection electromagnetic valve 3 in sequence and then reaches the self-priming pump 2,
be equipped with outlet door 9 on the outlet pipe of every self priming pump 2, be equipped with exhaust main gate 8 on the blast pipe, but manual switch outlet door 9 and exhaust main gate 8 to the realization is to self priming pump 2, outlet pipe, blast pipe, discharge valve 10 etc. independent maintenance and maintenance change. Meanwhile, in order to avoid backflow of gas-liquid mixtures and the like in the exhaust pipe to the water outlet pipes, a check valve 7 is further arranged on each water outlet pipe. In this embodiment, the check valve 7 is disposed between the self-priming pump 2 and the outlet door 9, and the exhaust valve 10 is installed downstream of the exhaust main valve 8.
In this embodiment, the water injection solenoid valve 3 is a normally closed through solenoid valve, and is electrically turned on. Discharge valve 10 is floater formula structure discharge valve, and when there was gas in the blast pipe, the unable sealed discharge valve 10 that closes of floater to can exhaust, the floater rises to form sealed discharge valve 10 that closes after being full of water in the blast pipe, does not influence the normal work of self priming pump 2. At self priming pump 2 liquid of irritating and start-up stage, discharge valve 10 is opened, and the internal gas of pump can follow the outlet pipe and flow into the blast pipe and then flow into the atmosphere through discharge valve 10, and at the normal working phase of self priming pump 2, discharge valve 10 is closed, and self priming pump 2 is normal to be watered. Normally closed straight-through solenoid valves and floating ball type exhaust valves are common valves in the field, and are not described herein, and can be understood by related practitioners.
In addition, be equipped with the timing module in the controller, can control the time of opening of getting electric of water injection solenoid valve 3, can be before the start of self priming pump 2 accurate control time of watering, control water injection solenoid valve 3 and open 15s like this embodiment.
The working principle of the application is as follows:
controller control water injection solenoid valve 3 opens, and 2 pump bodies of self priming pump and inlet pipeline are watered, and discharge valve 10 is in the open mode simultaneously, constantly exhausts, and water injection solenoid valve 3 is closed after the time delay 15s, and signal start is received to the motor of self priming pump 2, and the impeller is high-speed rotatory, and gas passes through blast pipe and discharge valve 10 inflow atmosphere, and discharge valve 10 closes after being full of water in the blast pipe. The pump body is filled with water before starting in the process that the water filling electromagnetic valve 3 is switched on and off; and after the self-priming pump 2 is opened, the water outlet exhaust valve 10 is closed, so that automatic exhaust is realized.
In addition, the device also comprises a switch trigger device which is connected with the controller. In this factory, the control logic of self-priming pump 2 is for starting and discharging the water in pond 11 when the liquid level in pond 11 is higher, and self-priming pump 2 stops working when the liquid level in pond 11 is lower. According to this, in this embodiment, switch trigger device includes level sensor, signal conversion circuit and comparison circuit, and level sensor installs in pond 11, and self priming pump 2's inlet tube connects pond 11. Liquid level sensor's measuring signal obtains the liquid level measurement value behind signal conversion circuit, presets a numerical value, compares liquid level measurement value and preset numerical value in comparison circuit to judge whether open and stop self priming pump 2, if need open and stop self priming pump 2, then switch trigger device sends corresponding switching signal to controller. It will be appreciated that each self-priming pump 2 may be provided with a switch activation device independently, as desired.
In other embodiments, different switch triggering devices may be correspondingly arranged according to the start-stop control logic of the self-priming pump 2. If the self-priming pump 2 needs to be started and stopped at regular time, a timer and a pulse signal transmitter can be used as a switch trigger circuit, and the like, which can be understood by the relevant practitioner and are not described herein again.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. The utility model provides a self priming pump structure that can automatic water injection exhaust, its characterized in that, includes controller, water injection module, exhaust module and at least one self priming pump, the water injection module includes diversion source, diversion house steward and at least one diversion and divides the pipe, diversion house steward connects diversion source and all diversion and divides the pipe, and a diversion divides the pipe to correspond the exhaust hole of connecting on the self priming pump body, installs at least one water injection solenoid valve on every diversion divides the pipe, and the controller is connected with the water injection solenoid valve, exhaust module includes the blast pipe, and the outlet pipe of all self priming pumps is connected to the blast pipe, install discharge valve on the blast pipe, discharge valve's entrance connection blast pipe, discharge valve's exit end accesss to the atmosphere.
2. The self-priming pump structure capable of automatically injecting water and exhausting gas as recited in claim 1, further comprising a switch triggering device, wherein said switch triggering device is connected with the controller.
3. The self-priming pump structure capable of automatically injecting water and exhausting gas according to claim 2, wherein the switch triggering device comprises a liquid level sensor, a signal conversion circuit and a comparison circuit, the liquid level sensor is installed in a water tank, and a water inlet pipe of the self-priming pump is connected with the water tank.
4. The self-priming pump structure capable of automatically injecting water and exhausting gas as claimed in claim 1, wherein a filter screen is further installed between each water injection solenoid valve and the water diversion source.
5. The self-priming pump structure capable of automatically injecting water and exhausting gas as claimed in claim 1, wherein each water diversion branch pipe is provided with a water injection gate, and the water diversion main pipe is provided with a water injection main gate.
6. The structure of claim 1, wherein an outlet gate is disposed on the outlet pipe of each self-priming pump, and a main exhaust gate is disposed on the exhaust pipe.
7. The self-priming pump structure capable of automatically injecting water and exhausting gas as recited in claim 6, wherein a check valve is further disposed on the water outlet pipe of each self-priming pump.
8. The self-priming pump structure capable of automatically injecting water and exhausting gas according to claim 1, wherein the water injection solenoid valve is a normally closed type straight-through solenoid valve.
9. The self-priming pump structure capable of automatically filling and discharging water and air according to claim 1, wherein the exhaust valve is a floating ball type exhaust valve, when the exhaust pipe is filled with water, the floating ball rises to form a sealed closed exhaust valve, and when no water exists in the exhaust pipe, the floating ball falls down to open the exhaust valve.
10. The self-priming pump structure capable of automatically injecting water and exhausting air as recited in claim 1, wherein a timing module is disposed in said controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221933987.9U CN217873306U (en) | 2022-07-26 | 2022-07-26 | Self-sucking pump structure capable of automatically injecting water and exhausting gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221933987.9U CN217873306U (en) | 2022-07-26 | 2022-07-26 | Self-sucking pump structure capable of automatically injecting water and exhausting gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217873306U true CN217873306U (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221933987.9U Active CN217873306U (en) | 2022-07-26 | 2022-07-26 | Self-sucking pump structure capable of automatically injecting water and exhausting gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217873306U (en) |
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2022
- 2022-07-26 CN CN202221933987.9U patent/CN217873306U/en active Active
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