Self-priming pump for conveying liquid alcohol raw material

Abstract

The utility model discloses a self-priming pump for conveying liquid alcohol raw materials. The self-priming pump comprises a pump body, one side of the pump body is communicated with a water inlet pipe, the interior of the pump body is driven by a driving motor to rotate through a shaft rod, the shaft rod penetrates through the interior of the water inlet pipe, the front face of the pump body is communicated with a water outlet pipe, and one side of the water inlet pipe is fixedly communicated with a filter pipe through a bolt. When the filter screen needs to be treated, the shaft rod drives the mounting cover to rotate through rotation of the shaft rod, so that a scraping plate on the surface of the mounting cover is used for cleaning and scraping materials stacked on the surface of the filter screen, meanwhile, the materials slide to the inner surface of a groove, and the materials in the groove are scraped through the scraping knife; meanwhile, valves at pipe orifices on the surfaces of the water injection pipe, the residue discharge pipe and the water drainage pipe are opened, a certain amount of water is injected through the water injection pipe, waste residues are discharged from the residue discharge pipe, and waste water is discharged through the water drainage pipe, so that the purposes of cleaning and scraping deposits on the filter screen and preventing the filter screen from being blocked can be achieved, and the smoothness of the filter screen is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to liquid alcohol technical field, especially relate to a kind of self-priming pump for liquid alcohol raw material conveying. BACKGROUND

[0002] Liquid alcohol generally refers to the liquid mixture with higher ethanol content, in the processing of liquid alcohol, raw materials may be mixed with larger material in processing, generally install filter screen before the liquid inlet pipeline of self-priming pump to filter larger material, to avoid the situation of pump body blockage.

[0003] Since the filtered material will be accumulated on the surface of filter screen, to avoid the situation of filter screen blockage and ensure the smoothness of filter screen, we propose a kind of self-priming pump for liquid alcohol raw material conveying to prevent filter screen blockage. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of self-priming pump for liquid alcohol raw material conveying, with the purpose of avoiding the blockage of filter screen in pump body, to solve the above background technical problems.

[0005] The technical scheme for solving the above technical problems of the utility model is as follows: a kind of self-priming pump for liquid alcohol raw material conveying, including pump body, the side of the pump body is communicated with water inlet pipe, the inside of the pump body is driven rotating shaft by drive motor, the shaft is through the inside of water inlet pipe, the front of the pump body is communicated with water outlet pipe, the side of the water inlet pipe is fixedly connected with filter pipe by bolt, the surface of the shaft and the inside of filter pipe are rotatably connected with filter screen by bearing seat, the surface of the filter screen is fixedly connected with the inner surface of filter pipe, the inner surface of the end face of filter pipe is provided with recess, one end surface of the shaft is detachably connected with installation cover, the surface of the installation cover is fixedly connected with scraper, the surface of the installation cover and scraper are fixedly connected with scraper knife at the position of ninety degrees, the surface of the scraper knife is tightly combined with the inner surface of recess.

[0006] Preferably, the top of the surface of the filter pipe is communicated with water injection pipe, the bottom of the surface of the filter pipe is communicated with residue discharge pipe, the valve is movably connected at the pipe opening of water injection pipe and residue discharge pipe.

[0007] Preferably, the bottom of the surface of the water outlet pipe is communicated with drain pipe, the valve is movably connected at the pipe opening of the drain pipe.

[0008] Preferably, the end face of the filter pipe away from water inlet pipe is fixedly connected with communicating pipe one by bolt, one end surface of the water outlet pipe is fixedly connected with communicating pipe two by bolt, the surface of communicating pipe one and communicating pipe two is movably connected with valve.

[0009] Preferably, one end surface of the shaft rod is provided with a threaded hole, a screw is penetrated through the shaft center of the mounting cover, and the screw is threadedly connected to the inner surface of the threaded hole.

[0010] The utility model discloses the beneficial effect is:

[0011] 1. When the filter screen needs to be processed, the shaft rod is rotated, the mounting cover is driven to rotate, the scraper on the surface of the mounting cover scrapes the large material accumulated on the surface of the filter screen, and the material slides to the inner surface of the groove, the material in the groove is scraped by the scraper, the valve on the surface of the pipe opening of the water injection pipe, the residue discharge pipe and the drain pipe is opened, a certain amount of water is injected through the water injection pipe, the residue is discharged from the residue discharge pipe, and the wastewater is discharged through the drain pipe.

[0012] 2. The water injection pipe can inject a certain amount of water, the residue discharge pipe can flush out the large material, and the drain pipe can discharge the wastewater.

[0013] 3. The valve on the surface of the communication pipe one and the communication pipe two is closed, after the material on the filter screen is washed, the broken material is prevented from entering the conveying pipe and affecting the purity of the liquid alcohol.

[0014] 4. The screw is threadedly connected with the threaded hole, so that the mounting cover is conveniently disassembled on the surface of the shaft rod. DRAWINGS

[0015] Among them:

[0016] Figure 1 It is a schematic view of the structure of the utility model;

[0017] Figure 2 It is a local enlarged view of point A of the utility model;

[0018] Figure 3 It is a schematic view of the filter screen structure of the utility model;

[0019] Figure 4 It is a bottom view schematic view of the structure of the utility model.

[0020] In the drawings, the component list represented by each sign is as follows:

[0021] 1. Pump body, 2. Water inlet pipe, 3. Shaft rod, 4. Filter pipe, 5. Water outlet pipe, 6. Bearing seat, 7. Mounting cover, 8. Scraper, 9. Scraper, 10. Groove, 11. Filter screen, 12. Water injection pipe, 13. Residue discharge pipe, 14. Drain pipe, 15. Communication pipe one, 16. Communication pipe two. DETAILED DESCRIPTION

[0022] Hereinafter, the embodiment of the self-priming pump for liquid alcohol raw material conveying of the present application will be described with reference to the accompanying drawings.

[0023] Embodiment one:

[0024] Figures 1-4 The self-priming pump for liquid alcohol raw material conveying of one embodiment of the present application is shown, comprising a pump body 1, a water inlet pipe 2 is communicated on one side of the pump body 1, an axle rod 3 rotating driven by a driving motor is arranged in the pump body 1, the axle rod 3 penetrates the inside of the water inlet pipe 2, a water outlet pipe 5 is communicated on the front surface of the pump body 1, a drain pipe 14 is communicated on the bottom surface of the water outlet pipe 5, a valve is movably connected on the pipe opening of the drain pipe 14, a filter pipe 4 is fixedly communicated on one side of the water inlet pipe 2 through bolts, a water injection pipe 12 is communicated on the top surface of the filter pipe 4, a residue discharge pipe 13 is communicated on the bottom surface of the filter pipe 4, valves are movably connected on the pipe openings of the water injection pipe 12 and the residue discharge pipe 13, a certain amount of water can be injected by setting the water injection pipe 12, larger material can be flushed out by setting the residue discharge pipe 13, waste water can be discharged by setting the drain pipe 14, a filter screen 11 is rotatably connected on the surface of the axle rod 3 and located in the inside of the filter pipe 4 through a bearing seat 6, the surface of the filter screen 11 is fixedly connected with the inner surface of the filter pipe 4, a groove 10 is arranged on the inner surface of the filter pipe 4 close to the end surface, an installation cover 7 is detachably connected on one end surface of the axle rod 3, a scraper 8 is fixedly connected on the surface of the installation cover 7, a scraper knife 9 is fixedly connected on the surface of the installation cover 7 and located at a position mutually presenting ninety degrees with the scraper 8, the surface of the scraper knife 9 is closely combined with the inner surface of the groove 10, a communication pipe one 15 is fixedly connected on one end surface of the filter pipe 4 away from the water inlet pipe 2 through bolts, a communication pipe two 16 is fixedly connected on one end surface of the water outlet pipe 5 through bolts, valves are movably connected on the surfaces of the communication pipe one 15 and the communication pipe two 16, the valves on the surfaces of the communication pipe one 15 and the communication pipe two 16 are closed, after the material on the filter screen needs to be flushed, the broken material is prevented from entering the conveying pipe and affecting the purity of the liquid alcohol, when the filter screen needs to be treated, the rotation of the axle rod 3 drives the installation cover 7 to rotate, so that the scraper 8 on the surface of the installation cover 7 scrapes the larger material accumulated on the surface of the filter screen 11, and the material slides to the inner surface of the groove 10, so that the material in the groove 10 is scraped by the scraper knife 9, and the valves on the pipe openings of the water injection pipe 12, the residue discharge pipe 13 and the drain pipe 14 are opened, a certain amount of water is injected through the water injection pipe 12, the waste residue is discharged from the residue discharge pipe 13, and the waste water is discharged through the drain pipe 14, the above structure can realize the scraping of the accumulated material on the filter screen, avoid the filter screen from being blocked, and ensure the smoothness of the filter screen.

[0025] Embodiment two:

[0026] Figures 1-4 The utility model discloses a self-priming pump for liquid alcohol raw material delivery, including the pump body 1, the one side of pump body 1 is connected with the water inlet pipe 2, the inside of pump body 1 is driven rotating axle rod 3 through drive motor, axle rod 3 is through the inside of water inlet pipe 2, the front of pump body 1 is connected with the water outlet pipe 5, the one side of water inlet pipe 2 is connected with the filter pipe 4 through bolt fixing, the surface of axle rod 3 and located the inside of filter pipe 4 is rotatably connected with filter screen 11 through bearing seat 6, the surface of filter screen 11 is fixedly connected with the inner surface of filter pipe 4, the recess 10 is seted up in the inner surface of filter pipe 4 close to end surface, and one end surface of axle rod 3 is detachably connected with installation cover 7, and one end surface of axle rod 3 is seted up with screw hole, and the axis of installation cover 7 is passed through screw, and the screw is screw connected in the inner surface of screw hole, through setting screw and screw hole screw connection, make installation cover 7 convenient dismounting on the surface of axle rod 3, the surface of installation cover 7 is fixedly connected with scraper 8, the surface of installation cover 7 and the position of scraper 8 fixedly connected with scraper knife 9 mutually present ninety degrees, and the surface of scraper knife 9 is tightly combined with the inner surface of recess 10.

[0027] Working principle: when needing to handle filter screen, first close the valve on the surface of communication pipe no. 1 15 and communication pipe no. 2 16, after needing to flush the material on filter screen, avoid the broken material into the conveying pipeline, influence the purity of liquid alcohol, drive motor can drive axle rod 3 to rotate when driving liquid, through the rotation of axle rod 3, make axle rod 3 drive installation cover 7 to rotate, so that scraper 8 clears and scrapes the material of the surface of filter screen 11 that accumulates larger, simultaneously make the material slide to the inner surface of recess 10, so that scraper knife 9 removes the material of recess 10, simultaneously open the valve on the surface of water injection pipe 12, residue discharge pipe 13 and drain pipe 14, the water injection pipe 12 injects a certain amount of water, under the impact of water, waste residue is discharged from residue discharge pipe 13, and waste water is discharged through drain pipe 14, can realize the clearing and scraping of the accumulated material on filter screen, avoid the purpose that filter screen appears to be blocked, so as to guarantee the fluency of filter screen.

Claims

1. A self-priming pump for liquid alcohol raw material delivery, comprising a pump body (1), one side of which is connected with a water inlet pipe (2), the inside of the pump body (1) is driven by a driving motor to rotate a shaft (3), the shaft (3) penetrates the inside of the water inlet pipe (2), the front of the pump body (1) is connected with a water outlet pipe (5), characterized in that, One side of the water inlet pipe (2) is communicated with a filter pipe (4) fixed by bolts, the surface of the shaft rod (3) and inside the filter pipe (4) are rotatably connected with a filter screen (11) by a bearing seat (6), the surface of the filter screen (11) is fixedly connected with the inner surface of the filter pipe (4), the inner surface of the filter pipe (4) near the end face is provided with a groove (10), one end face of the shaft rod (3) is detachably connected with a mounting cover (7), the surface of the mounting cover (7) is fixedly connected with a scraper (8), the surface of the mounting cover (7) and the position fixedly connected with a scraper (9) at ninety degrees with the scraper (8) are fixedly connected, the surface of the scraper (9) is closely combined with the inner surface of the groove (10).

2. A self-priming pump for the delivery of liquid alcohol feedstock according to claim 1, characterised in that, The top surface of the filter pipe (4) is communicated with a water injection pipe (12), the bottom surface of the filter pipe (4) is communicated with a residue discharge pipe (13), the pipe openings of the water injection pipe (12) and the residue discharge pipe (13) are movably connected with valves.

3. A self-priming pump for the delivery of liquid alcohol feedstock according to claim 2, characterised in that, The bottom surface of the water outlet pipe (5) is communicated with a drain pipe (14), the pipe opening of the drain pipe (14) is movably connected with a valve.

4. A self-priming pump for the delivery of liquid alcohol feedstock according to claim 1, characterized in that, The end face of the filter pipe (4) away from the water inlet pipe (2) is fixedly connected with a communicating pipe one (15) by bolts, one end face of the water outlet pipe (5) is fixedly connected with a communicating pipe two (16) by bolts, the surfaces of the communicating pipe one (15) and the communicating pipe two (16) are movably connected with valves.

5. A self-priming pump for the delivery of liquid alcohol feedstock according to claim 1, characterized in that, One end face of the shaft rod (3) is provided with a threaded hole, the shaft center of the mounting cover (7) penetrates a screw, the screw is threadedly connected with the inner surface of the threaded hole.

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