CN216241322U

CN216241322U - Vertical self-priming pump

Info

Publication number: CN216241322U
Application number: CN202122812504.1U
Authority: CN
Inventors: 严磊; 陆银兴
Original assignee: Jiangsu Jiantai Pump Co ltd
Current assignee: Jiangsu Jiantai Pump Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-08
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a vertical self-priming pump in the field of self-priming pumps, which comprises a casing, an extraction mechanism, an anti-freezing mechanism and a filtering mechanism, wherein the extraction mechanism is arranged on the casing; the extraction mechanism includes the motor, the pivot, the closing plate, the water conservancy diversion fan, the connecting plate, the drainage fan, inlet tube and outlet pipe, and motor fixed mounting is at the top of casing, and the output shaft of motor extends to in the casing, and pivot fixed mounting is on the output shaft of motor, and closing plate fixed mounting is in the casing, and the output shaft and the closing plate of motor rotate to be connected, and the water conservancy diversion fan is fixed to be established in the pivot, has the heating and prevents frostbite self priming pump, impurity filtering's advantage.

Description

Vertical self-priming pump

Technical Field

The utility model relates to the field of self-priming pumps, in particular to a vertical self-priming pump.

Background

The self-priming pump belongs to a self-priming centrifugal pump and has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency, long service life, stronger self-priming capability and the like. The pipeline does not need to be provided with a bottom valve, and only quantitative liquid guiding is required to be stored in the machine shell before work. Different liquids can adopt self-priming pumps made of different materials.

However, in the prior art, when the air temperature is too low in winter, water in the self-sucking pump is easy to freeze, and the self-sucking pump is frostbitten due to the low air temperature to cause damage, and the extracted water contains impurities.

Accordingly, one skilled in the art has provided a vertical self-priming pump that solves the problems set forth above in the background.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vertical self-sucking pump which has the advantages of heating, preventing frostbite of the self-sucking pump and filtering impurities, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

a vertical self-priming pump comprises a shell, an extraction mechanism, an anti-freezing mechanism and a filtering mechanism, wherein the extraction mechanism is arranged on the shell; the extraction mechanism comprises a motor, a rotating shaft, a sealing plate, a flow guide fan, a connecting plate, a flow guide fan, a water inlet pipe and a water outlet pipe, wherein the motor is fixedly arranged at the top of the casing, an output shaft of the motor extends into the casing, the rotating shaft is fixedly arranged on the output shaft of the motor, the sealing plate is fixedly arranged in the casing, the output shaft of the motor is rotatably connected with the sealing plate, the flow guide fan is fixedly sleeved on the rotating shaft, the connecting plate is fixedly arranged in the casing, the flow guide fan is fixedly arranged at the bottom end of the rotating shaft, the water inlet pipe is fixedly arranged on the outer wall of one side of the casing, one end of the water inlet pipe extends into the casing and is fixedly connected with the connecting plate, and the water outlet pipe is fixedly arranged on the outer wall of one side of the casing; the anti-freezing mechanism comprises a heating box, a heating rod and an electromagnetic valve, the heating box is arranged above the shell, the heating rod is fixedly arranged on the inner wall of one side of the heating box, the drainage end of the electromagnetic valve is fixedly arranged at the top of the shell, and the water inlet end of the electromagnetic valve is fixedly connected with the bottom of the heating box; the filter mechanism includes locating piece, movable groove, kelly, limiting plate, spring, solid fixed ring and filter screen locating piece fixed mounting is on the inlet tube, the top at the locating piece is seted up to the movable groove, kelly slidable mounting is in the movable groove, the top of kelly extends to outside the movable groove, the fixed cover of limiting plate is established on the kelly, the spring sliding sleeve is established on the kelly, the bottom of spring and the top fixed connection of limiting plate, gu fixed ring slidable mounting is in the inlet tube, filter screen fixed mounting is on solid fixed ring.

As a further scheme of the utility model: the bottom fixed mounting of casing has the frame, the one end fixed mounting of inlet tube has the ring flange.

As a still further scheme of the utility model: the top of connecting plate fixed mounting has door shape support, door shape support rotates with the pivot to be connected.

As a still further scheme of the utility model: the top fixed mounting of heating cabinet has the filler pipe, fixed mounting has the drain pipe on the casing, the bottom of drain pipe extends to in the casing, the drain pipe is linked together with the solenoid valve.

As a still further scheme of the utility model: the fixed cover that is equipped with the insulation cover on the outer wall of casing, the one end fixed mounting of outlet pipe has the check valve, the top fixed mounting of kelly has the handle, fixed mounting has the spacing ring in the locating piece, spacing ring and kelly sliding connection, the top of spring and the bottom fixed connection of spacing ring.

As a still further scheme of the utility model: fixed mounting has the fender ring in the inlet tube, fixed mounting has the sealing ring on solid fixed ring's one side outer wall, gu fixed ring is last to have seted up the constant head tank, the bottom of kelly extend to in the constant head tank and with the inner wall sliding connection of constant head tank.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the anti-freezing mechanism is arranged, so that water is added into the heating box, the heating rod is started to heat the water in the heating box, when the water is heated to a certain temperature, the electromagnetic valve is started, and the heated water flows into the shell through the drain pipe, so that the self-priming pump has the advantage of preventing frostbite by heating.

2. According to the utility model, the filtering device is arranged, so that the handle is pulled to drive the clamping rod to move upwards, the clamping rod drives the limiting plate to move upwards, the limiting plate extrudes the spring, the spring shrinks to accumulate elastic force, the clamping rod moves out of the positioning groove to unlock the fixing ring, at the moment, the filter screen can be replaced, and the filter screen can be installed by reverse operation.

Drawings

FIG. 1 is a front cross-sectional view of a vertical self-priming pump of the present invention;

FIG. 2 is a schematic side cross-sectional view of a vertical self-priming pump of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1.

In the figure: 1. a housing; 2. a motor; 3. a rotating shaft; 4. a sealing plate; 5. a flow guiding fan; 6. a connecting plate; 7. a drainage fan; 8. a water inlet pipe; 9. a water outlet pipe; 10. a heating box; 11. a heating rod; 12. an electromagnetic valve; 13. positioning blocks; 14. a movable groove; 15. a clamping rod; 16. a limiting plate; 17. a spring; 18. a fixing ring; 19. and (4) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, a vertical self-priming pump includes a casing 1, an extracting mechanism, an anti-freezing mechanism and a filtering mechanism, wherein the extracting mechanism is disposed on the casing 1, the anti-freezing mechanism is disposed on the casing 1, and the filtering mechanism is disposed on the casing 1; the extraction mechanism comprises a motor 2, a rotating shaft 3, a sealing plate 4, a flow guide fan 5, a connecting plate 6, a flow guide fan 7, a water inlet pipe 8 and a water outlet pipe 9, the motor 2 is fixedly installed at the top of the casing 1, an output shaft of the motor 2 extends into the casing 1, the rotating shaft 3 is fixedly installed on the output shaft of the motor 2, the sealing plate 4 is fixedly installed in the casing 1, the output shaft of the motor 2 is rotatably connected with the sealing plate 4, the flow guide fan 5 is fixedly sleeved on the rotating shaft 3, the connecting plate 6 is fixedly installed in the casing 1, the flow guide fan 7 is fixedly installed at the bottom end of the rotating shaft 3, the water inlet pipe 8 is fixedly installed on the outer wall of one side of the casing 1, one end of the water inlet pipe 8 extends into the casing 1 and is fixedly connected with the connecting plate 6, and the water outlet pipe 9 is fixedly installed on the outer wall of one side of the casing 1; the anti-freezing mechanism comprises a heating box 10, a heating rod 11 and an electromagnetic valve 12, wherein the heating box 10 is arranged above the machine shell 1, the heating rod 11 is fixedly arranged on the inner wall of one side of the heating box 10, the water discharging end of the electromagnetic valve 12 is fixedly arranged at the top of the machine shell 1, and the water inlet end of the electromagnetic valve 12 is fixedly connected with the bottom of the heating box 10; filtering mechanism includes locating piece 13, activity groove 14, kelly 15, limiting plate 16, spring 17, solid fixed ring 18 and filter screen 19, locating piece 13 fixed mounting is on inlet tube 8, activity groove 14 is seted up at the top of locating piece 13, kelly 15 slidable mounting is in activity groove 14, kelly 15's top extends to outside the activity groove 14, the fixed cover of limiting plate 16 is established on kelly 15, spring 17 slidable mounting is established on kelly 15, spring 17's bottom and limiting plate 16's top fixed connection, gu fixed ring 18 slidable mounting is in inlet tube 8, filter screen 19 fixed mounting is on solid fixed ring 18.

Wherein, the bottom of casing 1 is fixed with the frame, and the one end fixed mounting of inlet tube 8 has the ring flange.

Wherein, the top of connecting plate 6 is fixed with door shape support, and door shape support rotates with pivot 3 to be connected.

Wherein, the top of the heating box 10 is fixedly provided with a water adding pipe, the machine shell 1 is fixedly provided with a water discharging pipe, the bottom end of the water discharging pipe extends into the machine shell 1, and the water discharging pipe is communicated with the electromagnetic valve 12.

By installing the electromagnetic valve 12, the electromagnetic valve 12 is opened to discharge the heated water in the heating box 10 into the machine case 1 for defrosting, and the electromagnetic valve 12 is closed when defrosting is completed, so that the water cannot flow into the heating box 10 through the water discharge pipe when pumping water.

Wherein, the fixed cover that is equipped with the insulation cover on the outer wall of casing 1, the one end fixed mounting of outlet pipe 9 has the check valve, and the top fixed mounting of kelly 15 has the handle, and fixed mounting has the spacing ring in locating piece 13, spacing ring and kelly 15 sliding connection, the top of spring 17 and the bottom fixed connection of spacing ring.

Through installing the spacing ring for card pole 15 is when reseing, outside can not the roll-off locating piece 13, through installing the check valve, makes the discharged water can not be in reverse reflux flow through in the casing 1.

Wherein, fixed mounting has the fender ring in the inlet tube 8, and fixed mounting has the sealing ring on the outer wall of one side of solid fixed ring 18, has seted up the constant head tank on the solid fixed ring 18, the bottom of kelly 15 extend to in the constant head tank and with the inner wall sliding connection of constant head tank.

By installing the sealing ring, water cannot permeate into the movable groove 14 from the installed gap, and by arranging the baffle ring, the over-fixing ring 18 and the filter screen 19 cannot be overturned due to water flow.

The working principle of the utility model is as follows:

the first step is as follows: when needs melt the freeze to the self priming pump, in adding heating cabinet 10 with water through the filler pipe, open heating rod 11 and heat the water in heating cabinet 10, when the hydrothermal to the uniform temperature, start solenoid valve 12, the water that has heated flows into casing 1 through the drain pipe in, melts to freeze casing 1, and the insulation cover that casing 1 overcoat was established keeps the temperature in the casing 1, accomplishes the melting of self priming pump this moment and freezes.

The second step is as follows: when the self priming pump is needed to carry out self priming operation, starter motor 2 drives pivot 3 rotatory, pivot 3 drives water conservancy diversion fan 5 and drainage fan 7 rotatory, drainage fan 7 pours the water in inlet tube 8 into casing 1 through the rotation, and accumulate the retaining in casing 1, when water is saved fully, introduce outlet pipe 9 with water through rotatory water conservancy diversion fan 5 in, water passes through the check valve and discharges, accomplish self priming operation this moment, when the filter screen 19 in the inlet tube 8 needs to be changed, the pulling handle drives kelly 15 and shifts up, kelly 15 drives limiting plate 16 and moves up, limiting plate 16 extrusion spring 17, elasticity is saved in the spring 17 shrink, kelly 15 removes the solid fixed ring 18 of constant head tank unblock, can change filter screen 19 this moment, filter screen 19 can be installed to reverse operation. The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A vertical self priming pump, comprising, its characterized in that: the anti-freezing device comprises a machine shell (1), an extraction mechanism, an anti-freezing mechanism and a filtering mechanism, wherein the extraction mechanism is arranged on the machine shell (1), the anti-freezing mechanism is arranged on the machine shell (1), and the filtering mechanism is arranged on the machine shell (1);

the drawing mechanism comprises a motor (2), a rotating shaft (3), a sealing plate (4), a flow guiding fan (5), a connecting plate (6), a flow guiding fan (7), a water inlet pipe (8) and a water outlet pipe (9), wherein the motor (2) is fixedly arranged at the top of the casing (1), an output shaft of the motor (2) extends into the casing (1), the rotating shaft (3) is fixedly arranged on the output shaft of the motor (2), the sealing plate (4) is fixedly arranged in the casing (1), the output shaft of the motor (2) is rotatably connected with the sealing plate (4), the flow guiding fan (5) is fixedly sleeved on the rotating shaft (3), the connecting plate (6) is fixedly arranged in the casing (1), the flow guiding fan (7) is fixedly arranged at the bottom end of the rotating shaft (3), and the water inlet pipe (8) is fixedly arranged on the outer wall of one side of the casing (1), one end of the water inlet pipe (8) extends into the machine shell (1) and is fixedly connected with the connecting plate (6), and the water outlet pipe (9) is fixedly arranged on the outer wall of one side of the machine shell (1);

the anti-freezing mechanism comprises a heating box (10), a heating rod (11) and an electromagnetic valve (12), wherein the heating box (10) is arranged above the machine shell (1), the heating rod (11) is fixedly arranged on the inner wall of one side of the heating box (10), the water discharging end of the electromagnetic valve (12) is fixedly arranged at the top of the machine shell (1), and the water inlet end of the electromagnetic valve (12) is fixedly connected with the bottom of the heating box (10);

filtering mechanism includes locating piece (13), activity groove (14), kelly (15), limiting plate (16), spring (17), solid fixed ring (18) and filter screen (19) locating piece (13) fixed mounting is on inlet tube (8), the top at locating piece (13) is seted up in activity groove (14), kelly (15) slidable mounting is in activity groove (14), the top of kelly (15) extends to outside activity groove (14), limiting plate (16) fixed cover is established on kelly (15), spring (17) slip cover is established on kelly (15), the bottom of spring (17) and the top fixed connection of limiting plate (16), gu fixed ring (18) slidable mounting is in inlet tube (8), filter screen (19) fixed mounting is on solid fixed ring (18).

2. The vertical self-primer pump of claim 1 wherein: the bottom fixed mounting of casing (1) has the frame, the one end fixed mounting of inlet tube (8) has the ring flange.

3. The vertical self-primer pump of claim 1 wherein: the top of the connecting plate (6) is fixedly provided with a door-shaped support, and the door-shaped support is rotatably connected with the rotating shaft (3).

4. The vertical self-primer pump of claim 1 wherein: the top fixed mounting of heating cabinet (10) has the filler pipe, fixed mounting has the drain pipe on casing (1), the bottom of drain pipe extends to in casing (1), the drain pipe is linked together with solenoid valve (12).

5. The vertical self-primer pump of claim 1 wherein: the fixed cover is equipped with the insulation cover on the outer wall of casing (1), the one end fixed mounting of outlet pipe (9) has the check valve, the top fixed mounting of kelly (15) has the handle, fixed mounting has the spacing ring in locating piece (13), spacing ring and kelly (15) sliding connection, the top of spring (17) and the bottom fixed connection of spacing ring.

6. The vertical self-primer pump of claim 1 wherein: the utility model discloses a water inlet pipe, including inlet tube (8), one side outer wall of solid fixed ring (18) is fixed with the retaining ring, fixed mounting has the sealing ring on inlet tube (8), gu seted up the constant head tank on fixed ring (18), the bottom of kelly (15) extend to in the constant head tank and with the inner wall sliding connection of constant head tank.