CN116378971B - Automatic liquid storage equipment of self-priming centrifugal pump - Google Patents
Automatic liquid storage equipment of self-priming centrifugal pump Download PDFInfo
- Publication number
- CN116378971B CN116378971B CN202310521069.8A CN202310521069A CN116378971B CN 116378971 B CN116378971 B CN 116378971B CN 202310521069 A CN202310521069 A CN 202310521069A CN 116378971 B CN116378971 B CN 116378971B
- Authority
- CN
- China
- Prior art keywords
- liquid storage
- storage tank
- fixedly connected
- liquid
- communicating pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 143
- 238000000926 separation method Methods 0.000 claims abstract description 22
- 239000011550 stock solution Substances 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 238000007789 sealing Methods 0.000 claims description 30
- 238000002347 injection Methods 0.000 claims description 20
- 239000007924 injection Substances 0.000 claims description 20
- 238000001125 extrusion Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 abstract description 5
- 239000011148 porous material Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000037452 priming Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/16—Pumping installations or systems with storage reservoirs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
- F04D15/0022—Control, e.g. regulation, of pumps, pumping installations or systems by using valves throttling valves or valves varying the pump inlet opening or the outlet opening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0027—Varying behaviour or the very pump
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/086—Sealings especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D9/00—Priming; Preventing vapour lock
- F04D9/004—Priming of not self-priming pumps
- F04D9/006—Priming of not self-priming pumps by venting gas or using gas valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses automatic liquid storage equipment of a self-priming centrifugal pump, which comprises a pump body and a communicating pipe, wherein a liquid inlet of the pump body is communicated with one end of the communicating pipe, a control valve is arranged on the communicating pipe, the automatic liquid storage equipment also comprises a liquid storage tank, the liquid storage tank is arranged at one end of the communicating pipe far away from the pump body, the liquid storage tank is communicated with the communicating pipe, and the liquid storage tank is used for storing media conveyed by the pump body; the separation baffle is arranged in the liquid storage tank, is fixedly connected with the inner wall of the liquid storage tank, is provided with a plurality of groups and divides the interior of the liquid storage tank into a plurality of areas; the invention relates to the technical field of self-priming centrifugal pumps, in particular to a liquid inlet which is arranged at the top of the side surface of a liquid storage tank. This automatic stock solution equipment of self-priming centrifugal pump, the multiunit space that can separate through separating the baffle when making things convenient for the pump body to draw different liquids is stored and is carried out the adaptation for the application range of the pump body is more extensive.
Description
Technical Field
The invention relates to the technical field of self-priming centrifugal pumps, in particular to automatic liquid storage equipment of a self-priming centrifugal pump.
Background
Self-priming centrifugal pumps are one type of centrifugal pump. The centrifugal pump is characterized in that the centrifugal pump is not required to be irrigated before the first starting, the centrifugal pump can automatically pump gas in a suction pipe and normally convey liquid when the centrifugal pump is restarted, a suction chamber is additionally arranged at an inlet of the centrifugal pump, the suction pipe is arranged above the center line of an impeller, a part of liquid is left in the suction chamber after the pump is stopped, when the centrifugal pump is restarted, the liquid left in the suction chamber circulates in the pump, the gas in a suction pipeline is sucked into the impeller, after being mixed in the impeller (internal mixing type) or an impeller outlet (external mixing type), the gas and the liquid are separated by entering a gas-liquid separation chamber additionally arranged at the outlet, the gas is discharged out of the pump, the liquid flows back to the suction chamber until the suction pipe is filled with the liquid, the liquid is normally conveyed, and the self-suction process can be completed within dozens of seconds, and the self-absorption capacity reaches more than 9m water column.
The self-priming centrifugal pump used at present needs to be subjected to priming operation before each use, and if the pump body is arranged at a position which is not easy to operate, the priming operation is troublesome and the use is inconvenient.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: the automatic liquid storage equipment of self-priming centrifugal pump includes pump body and communicating pipe, the liquid inlet of the pump body is communicated with one end of communicating pipe, on the communicating pipe a control valve is set, and also includes
The liquid storage tank is arranged at one end, far away from the pump body, of the communicating pipe, is communicated with the communicating pipe and is used for storing media conveyed by the pump body;
the separation baffle is arranged in the liquid storage tank, is fixedly connected with the inner wall of the liquid storage tank, is provided with a plurality of groups and divides the interior of the liquid storage tank into a plurality of areas;
the liquid inlet is arranged at the top of the side surface of the liquid storage tank and is communicated with the inside of the liquid storage tank, a plurality of groups of liquid inlets are arranged and respectively correspond to the areas separated by the separation baffles one by one, and the liquid inlet is used for conveying external liquid into the inside of the liquid storage tank;
the switching device is arranged in the liquid storage tank, two sides of the switching device are respectively communicated with the liquid storage tank and the communicating pipe, and the switching device is used for switching the communicating position of the communicating pipe and the inside of the liquid storage tank;
the water injection device is arranged at the top of the liquid storage tank, the bottom of the water injection device is communicated with the inside of the liquid storage tank, and the water injection device is used for discharging gas in the liquid storage tank, so that the pump body can conveniently extract different liquids and can adapt to the liquids stored in the multiple groups of spaces separated by the separation baffle plates, and the use range of the pump body is wider.
Preferably, the switching device comprises a switching disc, the switching disc central point puts and runs through and rotates to be connected with the axis of rotation, the inside part cover of being located the switching disc in the axis of rotation is established and fixedly connected with closing plate, the intercommunicating pore has been seted up on the closing plate, the water inlet has been seted up at the switching disc top, the annular hole has been seted up to the switching disc side, the part that the switching disc side is located the annular hole both sides all overlaps and establishes and fixedly connected with race ring, race ring outside cover is established and fixedly connected with race ring, race ring side runs through and fixedly connected with toggle handle, conveniently carries out the free switching according to different use needs, switches easy operation, convenient to use.
Preferably, the switching disc is arranged at the bottom of the liquid storage tank and fixedly connected with the liquid storage tank, the bottom of the switching disc is communicated with the communicating pipe, the top of the water inlet is communicated with the inside of the liquid storage tank, the water inlet is provided with a plurality of groups and is respectively in one-to-one correspondence with the areas separated by the separation baffles, and the top of the sealing plate extends to the top of the inner wall of the switching disc.
Preferably, one end of the toggle handle penetrating through the rotating ring is fixedly connected with the sealing plate, and the position of the toggle handle on the sealing plate corresponds to the position of the communication hole.
Preferably, the sealing plate comprises a plate body, the expansion tank has been seted up at the plate body top, expansion tank inner wall fixedly connected with is spacing, expansion tank inner wall sliding connection has extrusion piece, extrusion piece side has been seted up with the spacing looks adaptation spacing groove, extrusion piece top fixedly connected with is sealed fills up, extrusion piece bottom fixedly connected with supporting spring can avoid producing the condition of weeping, still can supplement wearing and tearing through supporting spring's promotion when sealed the pad produces wearing and tearing simultaneously, and sealed effect is better.
Preferably, the plate body is sleeved on the rotating shaft and is rotationally connected with the rotating shaft, the toggle handle is fixedly connected with the side face of the plate body, the communication hole is formed in the sealing gasket, and the extrusion block is sleeved on the rotating shaft and is in sliding connection with the rotating shaft.
Preferably, the water injection device comprises a sliding piston, the sliding piston top runs through and sliding connection has flexible pipe, flexible pipe top intercommunication has the arc pipe, sliding piston top fixedly connected with telescopic push rod, run through and fixedly connected with sliding sleeve on the sliding piston, sliding sleeve inner wall sliding connection has the ejector pin, ejector pin bottom fixedly connected with float, the part that sliding piston top is located the ejector pin top is through support frame fixedly connected with control switch, and when the ejector pin drove the kicking block and extrudeed control switch, the sliding piston bottom moved the position to the liquid level this moment, will slide the air between piston and the liquid level thoroughly to be discharged, and the telescopic push rod of control switch control stops the extension this moment, conveniently discharges the air before the start-up, avoids the air to lead to the condition that suction pressure is low more.
Preferably, the sliding piston is arranged in the liquid storage tank and is in sliding connection with the inner wall of the liquid storage tank and the side surface of the separation baffle, and one end of the arc-shaped pipe, which is far away from the telescopic pipe, is communicated with the liquid inlet.
Preferably, the control switch is electrically connected with the telescopic push rod, and the top of the push rod is fixedly connected with a push block.
The invention provides automatic liquid storage equipment of a self-priming centrifugal pump. The beneficial effects are as follows:
1. this automatic stock solution equipment of self-priming centrifugal pump, during the use will communicate between the baffle with the intercommunication position switch of liquid reserve tank to corresponding through auto-change over device, then annotate the liquid operation to the pump body inside through water injection device, then start the pump body can, the multiunit that the accessible set up separates the baffle and carries out the adaptation to the liquid that the pump body was extracted, can carry out the adaptation through the multiunit space that separates the baffle and store when making things convenient for the pump body to extract different liquids for the application range of the pump body is more extensive.
2. This automatic stock solution equipment of self-priming centrifugal pump is provided with auto-control device, when the liquid that the pump body was extracted needs to be switched, rotates the toggle handle, drives the closing plate through the toggle handle and rotates, and the closing plate drives the intercommunicating pore and rotates, rotates the intercommunicating pore to corresponding water inlet below, and the liquid of the corresponding region that the liquid reserve tank inside was separated by the separation baffle can get into inside the switching disc through the water inlet, then inside entering communicating pipe and the pump body through the switching disc, and the convenience is according to different use needs freely switch, and switching operation is simple, convenient to use.
3. This automatic stock solution equipment of self-priming centrifugal pump is provided with the closing plate, when stirring the handle and rotates, drives the plate body and rotates, and the plate body drives extrusion piece through spacing and spacing groove and rotates, and extrusion piece drives sealed pad and intercommunicating pore and rotates, can rotate the position to corresponding water inlet with the intercommunicating pore, and the supporting spring who sets up can promote extrusion piece and drive sealed pad and compress tightly at the switching plate inner wall top, will not seal with the water inlet of intercommunicating pore intercommunication, avoids producing the condition of weeping, still can supplement wearing and tearing through supporting spring's promotion when sealed pad produces wearing and tearing simultaneously, and sealed effect is better.
4. This automatic stock solution equipment of self-priming centrifugal pump is provided with water injection device, control flexible push rod drives sliding piston and reciprocates when using, sliding piston drives ejector pin and float and reciprocates, the inside liquid level of liquid tank and the air between the sliding piston pass through flexible pipe and arctube discharge, when the float contacted the inside liquid level of liquid tank, buoyancy promotes the floater and drives the ejector pin and reciprocate, when the ejector pin drives the kicking block and extrudees control switch, the position to the liquid level of sliding piston bottom this moment, to be about to the air between sliding piston and the liquid level thoroughly discharges, control switch control flexible push rod stops the extension this moment, conveniently discharge air before the start-up, avoid the air to more lead to the condition that suction pressure is low.
Drawings
FIG. 1 is a schematic diagram of an automatic liquid storage device of a centrifugal pump according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of the liquid storage tank of the invention;
FIG. 3 is a schematic diagram of a switching device according to the present invention;
FIG. 4 is a schematic diagram of the internal structure of the switching device according to the present invention;
FIG. 5 is a schematic view of a seal plate according to the present invention;
FIG. 6 is a schematic view showing the internal structure of the sealing plate according to the present invention;
FIG. 7 is a schematic view of the installation structure of the water injection device of the present invention;
fig. 8 is a schematic structural view of a water injection device according to the present invention.
In the figure: 1. a pump body; 2. a communicating pipe; 3. a liquid storage tank; 4. a separation baffle; 5. a liquid inlet; 6. a switching device; 61. a switching plate; 62. a rotating shaft; 63. a sealing plate; 631. a plate body; 632. a telescopic slot; 633. a limit bar; 634. extruding a block; 635. a sealing gasket; 636. a support spring; 64. a communication hole; 65. a water inlet; 66. an annular hole; 67. a bearing ring; 68. a rotating ring; 69. toggle the handle; 7. a water injection device; 71. a sliding piston; 72. a telescopic tube; 73. an arc tube; 74. a telescopic push rod; 75. a sliding sleeve; 76. a push rod; 77. a float; 78. and controlling the switch.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, the present invention provides a technical solution: an automatic liquid storage device of a self-priming centrifugal pump comprises a pump body 1 and a communicating pipe 2, wherein a liquid inlet of the pump body 1 is communicated with one end of the communicating pipe 2, a control valve is arranged on the communicating pipe 2, and the automatic liquid storage device further comprises
A liquid storage tank 3, wherein the liquid storage tank 3 is arranged at one end of the communicating pipe 2 far away from the pump body 1, the liquid storage tank 3 is communicated with the communicating pipe 2, and the liquid storage tank 3 is used for storing media conveyed by the pump body 1;
the separation baffle plates 4 are arranged inside the liquid storage tank 3, the separation baffle plates 4 are fixedly connected with the inner wall of the liquid storage tank 3, and the separation baffle plates 4 are provided with a plurality of groups and divide the inside of the liquid storage tank 3 into a plurality of areas;
the liquid inlets 5 are arranged at the top of the side surface of the liquid storage tank 3, the liquid inlets 5 are communicated with the inside of the liquid storage tank 3, the liquid inlets 5 are provided with a plurality of groups and are respectively in one-to-one correspondence with the areas separated by the separation baffle plates 4, and the liquid inlets 5 are used for conveying external liquid into the inside of the liquid storage tank 3;
a switching device 6, the switching device 6 is arranged in the liquid storage tank 3, two sides of the switching device 6 are respectively communicated with the liquid storage tank 3 and the communicating pipe 2, and the switching device 6 is used for switching the communicating position of the communicating pipe 2 and the inside of the liquid storage tank 3;
the water injection device 7, this water injection device 7 sets up at the liquid reserve tank 3 top, and water injection device 7 bottom and the inside intercommunication of liquid reserve tank 3, and water injection device 7 is used for the gaseous discharge of liquid reserve tank 3 inside.
During the use, through switching device 6 with communicating pipe 2 and liquid reserve tank 3's intercommunication position switch to between the separation baffle 4 that corresponds, then carry out the notes liquid operation to the pump body 1 inside through water injection device 7, then start pump body 1 can, the multiunit separation baffle 4 that the accessible set up adapts to the liquid of pump body 1 extraction, can carry out the adaptation through the liquid that separates the multiunit space that separates out when making things convenient for pump body 1 to extract different liquids for the application range of pump body 1 is more extensive.
Referring to fig. 1-4, the present invention provides a technical solution: the switching device 6 comprises a switching disc 61, a rotating shaft 62 is penetrated and rotationally connected at the central position of the switching disc 61, a sealing plate 63 is sleeved and fixedly connected with a part of the rotating shaft 62 positioned in the switching disc 61, a communication hole 64 is formed in the sealing plate 63, a water inlet 65 is formed at the top of the switching disc 61, an annular hole 66 is formed at the side surface of the switching disc 61, bearing rings 67 are sleeved and fixedly connected with parts of the side surfaces of the switching disc 61 positioned at two sides of the annular hole 66, a rotating ring 68 is sleeved and fixedly connected with the outer side of the bearing rings 67, a toggle handle 69 is penetrated and fixedly connected with the side surfaces of the rotating ring 68, the switching disc 61 is arranged at the bottom of the liquid storage tank 3 and fixedly connected with the liquid storage tank 3, the bottom of the switching disc 61 is communicated with the communication pipe 2, the top of the water inlet 65 is communicated with the inside the liquid storage tank 3, a plurality of groups of water inlets 65 are respectively in one-to-one correspondence with the separated areas of the separation baffle 4, the sealing plate 63 top extends to the switch plate 61 inner wall top, the one end that the handle 69 runs through rotation circle 68 and sealing plate 63 fixed connection, the position of handle 69 on sealing plate 63 corresponds with the position of intercommunicating pore 64, be provided with auto-change over device 6, when the liquid that the pump body 1 was taken out needs to switch over, rotate handle 69, drive sealing plate 63 through handle 69 and rotate, the closing plate 63 drives intercommunicating pore 64 and rotates, with intercommunicating pore 64 rotate to corresponding water inlet 65 below, liquid in the corresponding region that liquid storage tank 3 inside was separated by separating baffle 4 can get into inside switch plate 61 through water inlet 65, then get into communicating pipe 2 and pump body 1 inside through switch plate 61, the convenience is according to the free switching of different use needs, switch over easy operation, convenient use.
Referring to fig. 1-6, the present invention provides a technical solution: the sealing plate 63 comprises a plate body 631, the top of the plate body 631 is provided with a telescopic groove 632, the inner wall of the telescopic groove 632 is fixedly connected with a limit bar 633, the inner wall of the telescopic groove 632 is slidably connected with a squeezing block 634, the side surface of the squeezing block 634 is provided with a limit groove matched with the limit bar 633, the top of the squeezing block 634 is fixedly connected with a sealing pad 635, the bottom of the squeezing block 634 is fixedly connected with a supporting spring 636, the plate body 631 is sleeved on the rotating shaft 62 and is rotationally connected with the rotating shaft 62, a toggle handle 69 is fixedly connected with the side surface of the plate body 631, a communication hole 64 is formed in the sealing pad 635, the squeezing block 634 is sleeved on the rotating shaft 62 and is slidably connected with the rotating shaft 62, a sealing plate 63 is arranged, when the toggle handle 69 rotates, the plate body 631 drives the squeezing block 634 to rotate through the limit bar 633 and the limit groove, the squeezing block 634 can rotate the communication hole 64 to the corresponding water inlet 65, the set supporting spring 636 can push the squeezing block 634 to drive the sealing pad 635 to be tightly pressed on the top of the inner wall of the switching disc 61, the water inlet 65 which is not communicated with the communication hole 64, the sealing pad 65 is generated, and the sealing pad 636 can be well worn out when the sealing pad is also supported by the supporting spring 636.
Referring to fig. 1 to 8, the present invention provides a technical solution: the water injection device 7 includes sliding piston 71, sliding piston 71 top runs through and sliding connection has flexible pipe 72, flexible pipe 72 top intercommunication has arc pipe 73, sliding piston 71 top fixedly connected with telescopic push rod 74, run through on the sliding piston 71 and fixedly connected with sliding sleeve 75, sliding sleeve 75 inner wall sliding connection has ejector pin 76, ejector pin 76 bottom fixedly connected with float 77, the part that sliding piston 71 top is located ejector pin 76 top is through support frame fixedly connected with control switch 78, sliding piston 71 sets up in liquid reserve tank 3 inside and with liquid reserve tank 3 inner wall and separating baffle 4 side sliding connection, arc pipe 73 keeps away from the one end and the inlet 5 intercommunication of flexible pipe 72, control switch 78 and telescopic push rod 74 electric connection, ejector pin 76 top fixedly connected with kicking block, be provided with water injection device 7, control telescopic push rod 74 drives sliding piston 71 and moves down during the use, sliding piston 71 drives ejector pin 76 and float 77 and moves down, the inside liquid level of liquid reserve tank 3 and the air between the sliding piston 71 are discharged through flexible pipe 72 and arc pipe 73, when the inside of liquid reserve tank 77 contacts liquid reserve tank 3, buoyancy promotes the float 77 and moves up, the liquid level 76 drives the liquid level 76 and moves up, when the liquid level control switch drives the top plate 78 and drives the air level and drives the expansion rod 78 and moves to the control switch 78 when the air level, the control switch is more to be controlled to be completely moved, the situation is avoided to draw down, the air is completely, the top is easy to be controlled, when the air is completely to be discharged.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (3)
1. The utility model provides an automatic stock solution equipment of self-priming centrifugal pump, includes pump body (1) and communicating pipe (2), the feed liquor mouth and the communicating pipe (2) one end intercommunication of pump body (1), be provided with the control valve on communicating pipe (2), its characterized in that: and also comprises
The liquid storage tank (3) is arranged at one end, far away from the pump body (1), of the communicating pipe (2), the liquid storage tank (3) is communicated with the communicating pipe (2), and the liquid storage tank (3) is used for storing media conveyed by the pump body (1);
the separation baffle (4) is arranged inside the liquid storage tank (3), the separation baffle (4) is fixedly connected with the inner wall of the liquid storage tank (3), and the separation baffle (4) is provided with a plurality of groups and divides the inside of the liquid storage tank (3) into a plurality of areas;
the liquid inlet (5) is formed in the top of the side face of the liquid storage tank (3), the liquid inlet (5) is communicated with the inside of the liquid storage tank (3), the liquid inlet (5) is provided with a plurality of groups and corresponds to the areas separated by the separation baffles (4) one by one, and the liquid inlet (5) is used for conveying external liquid into the liquid storage tank (3);
the switching device (6) is arranged inside the liquid storage tank (3), two sides of the switching device (6) are respectively communicated with the liquid storage tank (3) and the communicating pipe (2), and the switching device (6) is used for switching the communicating position between the communicating pipe (2) and the inside of the liquid storage tank (3);
the water injection device (7) is arranged at the top of the liquid storage tank (3), the bottom of the water injection device (7) is communicated with the inside of the liquid storage tank (3), and the water injection device (7) is used for discharging gas in the liquid storage tank (3);
the switching device (6) comprises a switching disc (61), a rotating shaft (62) is penetrated and rotationally connected at the central position of the switching disc (61), a sealing plate (63) is sleeved and fixedly connected with the part, which is positioned in the switching disc (61), of the rotating shaft (62), a communication hole (64) is formed in the sealing plate (63), a water inlet (65) is formed in the top of the switching disc (61), an annular hole (66) is formed in the side face of the switching disc (61), bearing rings (67) are sleeved and fixedly connected with the parts, which are positioned on two sides of the annular hole (66), of the side face of the switching disc (61), a rotating ring (68) is sleeved and fixedly connected with the outer side of the bearing ring (67), and a toggle handle (69) is penetrated and fixedly connected with the side face of the rotating ring (68);
the switching disc (61) is arranged at the bottom of the liquid storage tank (3) and is fixedly connected with the liquid storage tank (3), the bottom of the switching disc (61) is communicated with the communicating pipe (2), the top of the water inlet (65) is communicated with the inside of the liquid storage tank (3), the water inlets (65) are provided with a plurality of groups of areas which are respectively separated from the separation baffle plates (4) in a one-to-one correspondence manner, and the top of the sealing plate (63) extends to the top of the inner wall of the switching disc (61);
one end of the toggle handle (69) penetrates through the rotating ring (68) and is fixedly connected with the sealing plate (63), and the position of the toggle handle (69) on the sealing plate (63) corresponds to the position of the communication hole (64);
the sealing plate (63) comprises a plate body (631), a telescopic groove (632) is formed in the top of the plate body (631), a limit bar (633) is fixedly connected to the inner wall of the telescopic groove (632), an extrusion block (634) is slidably connected to the inner wall of the telescopic groove (632), a limit groove matched with the limit bar (633) is formed in the side face of the extrusion block (634), a sealing gasket (635) is fixedly connected to the top of the extrusion block (634), and a supporting spring (636) is fixedly connected to the bottom of the extrusion block (634);
the water injection device (7) comprises a sliding piston (71), the top of the sliding piston (71) is penetrated and is connected with a telescopic pipe (72) in a sliding manner, the top of the telescopic pipe (72) is communicated with an arc-shaped pipe (73), the top of the sliding piston (71) is fixedly connected with a telescopic push rod (74), the sliding piston (71) is penetrated and is fixedly connected with a sliding sleeve (75), the inner wall of the sliding sleeve (75) is connected with a push rod (76) in a sliding manner, the bottom of the push rod (76) is fixedly connected with a floater (77), and the part of the top of the sliding piston (71) above the push rod (76) is fixedly connected with a control switch (78) through a support frame;
the sliding piston (71) is arranged inside the liquid storage tank (3) and is in sliding connection with the inner wall of the liquid storage tank (3) and the side face of the separation baffle plate (4), and one end, far away from the telescopic pipe (72), of the arc-shaped pipe (73) is communicated with the liquid inlet (5).
2. An automatic liquid storage device of a self-priming centrifugal pump according to claim 1, wherein: the plate body (631) is sleeved on the rotating shaft (62) and is rotationally connected with the rotating shaft (62), the toggle handle (69) is fixedly connected with the side face of the plate body (631), the communication hole (64) is formed in the sealing pad (635), and the extrusion block (634) is sleeved on the rotating shaft (62) and is slidably connected with the rotating shaft (62).
3. An automatic liquid storage device of a self-priming centrifugal pump according to claim 1, wherein: the control switch (78) is electrically connected with the telescopic push rod (74), and a top block is fixedly connected with the top of the push rod (76).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310521069.8A CN116378971B (en) | 2023-05-10 | 2023-05-10 | Automatic liquid storage equipment of self-priming centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310521069.8A CN116378971B (en) | 2023-05-10 | 2023-05-10 | Automatic liquid storage equipment of self-priming centrifugal pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116378971A CN116378971A (en) | 2023-07-04 |
| CN116378971B true CN116378971B (en) | 2024-01-23 |
Family
ID=86980816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310521069.8A Active CN116378971B (en) | 2023-05-10 | 2023-05-10 | Automatic liquid storage equipment of self-priming centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116378971B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118066123A (en) * | 2024-04-25 | 2024-05-24 | 江苏泰丰泵业有限公司 | High leakproofness big suction lift water pump |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004132483A (en) * | 2002-10-11 | 2004-04-30 | Kubota Corp | Air injection method and valve for air injection |
| CN108252918A (en) * | 2018-01-12 | 2018-07-06 | 安徽阿莫斯泵业有限公司 | A kind of improvement type self-suction type centrifugal pump |
| CN208831254U (en) * | 2018-07-21 | 2019-05-07 | 浙江东航消防泵业有限公司 | One kind is from fluid injection type self priming pump |
| CN215821656U (en) * | 2021-01-26 | 2022-02-15 | 易春艳 | Nasal cavity flushing device for ear, nose and throat nursing |
| CN114404076A (en) * | 2022-01-26 | 2022-04-29 | 青岛市口腔医院 | Changeable root canal of flush fluid is swung and is washed device |
| CN115163502A (en) * | 2022-08-17 | 2022-10-11 | 靖江市华力泵阀制造有限公司 | Self-priming centrifugal pump capable of treating gas-liquid mixed medium |
-
2023
- 2023-05-10 CN CN202310521069.8A patent/CN116378971B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004132483A (en) * | 2002-10-11 | 2004-04-30 | Kubota Corp | Air injection method and valve for air injection |
| CN108252918A (en) * | 2018-01-12 | 2018-07-06 | 安徽阿莫斯泵业有限公司 | A kind of improvement type self-suction type centrifugal pump |
| CN208831254U (en) * | 2018-07-21 | 2019-05-07 | 浙江东航消防泵业有限公司 | One kind is from fluid injection type self priming pump |
| CN215821656U (en) * | 2021-01-26 | 2022-02-15 | 易春艳 | Nasal cavity flushing device for ear, nose and throat nursing |
| CN114404076A (en) * | 2022-01-26 | 2022-04-29 | 青岛市口腔医院 | Changeable root canal of flush fluid is swung and is washed device |
| CN115163502A (en) * | 2022-08-17 | 2022-10-11 | 靖江市华力泵阀制造有限公司 | Self-priming centrifugal pump capable of treating gas-liquid mixed medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116378971A (en) | 2023-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116378971B (en) | Automatic liquid storage equipment of self-priming centrifugal pump | |
| CN102338096B (en) | Vertical self-sucking pump | |
| US2466792A (en) | Jet pumping system and apparatus | |
| CN107806418A (en) | Marine vertical internal-mixing self priming pump | |
| CN213870306U (en) | Electric diaphragm strong self-priming device and explosion-proof strong self-priming pump using same | |
| CN112112810A (en) | Pump priming system and method of centrifugal pump system | |
| CN211726178U (en) | Discharging mechanism of barrel type separator | |
| CN114405340A (en) | Finishing agent defoaming agitating unit that bleeds | |
| CN210290083U (en) | Diaphragm water pump with leak-stopping effect | |
| CN217783833U (en) | Self priming pump exhaust apparatus | |
| CN211874732U (en) | Horizontal single-suction multistage segmental centrifugal pump | |
| CN113915173B (en) | Water affair processing machinery mixes liquid backward flow mechanism | |
| CN114278867A (en) | Multiphase flow mixing and conveying device | |
| CN215719807U (en) | Pump casing | |
| JPS5842633Y2 (en) | Self-priming axial pump | |
| CN206360855U (en) | A kind of batch (-type) liquid pump for water-oil separating | |
| CN110685923A (en) | Composite strong self-suction centrifugal pump set | |
| CN212003618U (en) | Water pump is from water sucking device | |
| CN214945230U (en) | Automatic air-extracting water-diversion device of circulating water pump | |
| CN219672865U (en) | Self-priming pump | |
| CN217447474U (en) | Liquid storage device capable of discharging liquid and preventing sedimentation simultaneously | |
| JPS5842632Y2 (en) | Self-priming axial pump | |
| CN216407194U (en) | Pump cavity structure and vertical pump | |
| CN113606151B (en) | Automatic exhaust water pump system | |
| CN218165216U (en) | Mop bucket and water storage device thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |