阅读说明：本技术 一种带清洁功能的螺杆泵 (Screw pump with cleaning function ) 是由 朱莹 于 2021-09-10 设计创作，主要内容包括：本发明属于螺杆泵领域,具体涉及一种带清洁功能的螺杆泵,包括工作台,其特征在于,所述工作台内设置有收集构件,所述工作台上设置有螺杆泵构件,所述螺杆泵构件上设置有送料构件,能够将泵腔内残余的液体泵出并对泵腔内进行清洗。(The invention belongs to the field of screw pumps, and particularly relates to a screw pump with a cleaning function, which comprises a workbench and is characterized in that a collecting component is arranged in the workbench, a screw pump component is arranged on the workbench, and a feeding component is arranged on the screw pump component and can pump out residual liquid in a pump cavity and clean the pump cavity.)

1. The screw pump with the cleaning function comprises a workbench (1) and is characterized in that a collecting component (2) is arranged in the workbench (1), a screw pump component (3) is arranged on the workbench (1), and a feeding component (4) is arranged on the side edge of the screw pump component (3).

2. The screw pump with the cleaning function according to claim 1, wherein the collecting member (2) comprises a motor platform (201) disposed in the working platform (1), the motor platform (201) is provided with a first motor (202), the first motor (202) is provided with a first rotating shaft (203), the first rotating shaft (203) is provided with a first gear (204), the working platform (1) is provided with a collecting box (208), the collecting box (208) is provided with a box cover (209), one end of the collecting box (208) close to the first motor (202) is provided with a second rotating shaft (206), one end of the second rotating shaft (206) far away from the first motor (202) is provided with a roller (207), one end of the second rotating shaft (206) close to the first motor (202) is provided with a second gear (205), and the second gear (205) is in fit connection with the first gear (204), and a connecting rod (210) is arranged between the roller (207) and the second gear (205) of the second rotating rod (206), and one end, far away from the second rotating shaft (206), of the connecting rod (210) is connected with the box cover (209).

3. The screw pump with the cleaning function according to claim 2, wherein the screw pump component (3) comprises a second motor (301) arranged on the workbench (1), a third rotating rod (302) is connected to the second motor (301), a pump outer shell (304) is further arranged on the workbench (1), a pump inner shell (305) is arranged in the pump outer shell (304) and close to one end of the second motor (301), a water tank (303) is arranged on the pump outer shell (304) and close to one end of the second motor (301), a water outlet (306) is arranged at the bottom of the water tank (303), the water outlet (306) penetrates through the pump outer shell (304) and the pump inner shell (305), and a water wheel (307) is arranged at one end of the third rotating rod (302) far away from the second motor (301).

4. The screw pump with the cleaning function according to claim 3, wherein the water wheel (307) comprises six first fan blades (3073) arranged on the third rotating rod (302) in a circumferential array, two partition plates (3071) are symmetrically arranged on two sides of each first fan blade (3073), six slotted holes (3072) are formed in each partition plate (3071) in a circumferential array, each first fan blade (3073) is provided with a first baffle plate (3074), the bottom of each first baffle plate (3074) is provided with a spring (3075), the first baffle plate (3074) and the spring (3075) are arranged in the slotted holes (3072), and one end, away from the second motor (301), of each partition plate (3071) is connected with a fourth rotating rod (312).

5. The screw pump with the cleaning function according to claim 4, wherein a second fan blade (316) is disposed at one end of the fourth rotating rod (312) close to the inner casing (304), a spiral fan blade (315) is disposed at one end of the fourth rotating rod (312) far from the inner casing (304), a first water outlet pipeline (313) is disposed in the fourth rotating rod (312), the first water outlet pipeline (313) is connected with the water wheel (307), two air outlet channels (314) are disposed in the fourth rotating rod (312) symmetrically at two sides of the first water outlet pipeline (313), and the air outlet channels (314) are communicated with the second fan blade (316).

6. The screw pump with the cleaning function according to claim 5, wherein seven second water outlet pipes (3121) are circumferentially distributed on the fourth rotating rod (312), an inner ring (3126) is disposed in the fourth rotating rod (312), seven third water outlet pipes (3127) are circumferentially arranged on the inner ring (3126), each third water outlet pipe (3127) is connected to the first water outlet pipe (313), a sealing ring (3125) is disposed between the inner ring (3126) and the fourth rotating rod (312), the fourth rotating rod (312) is further provided with a first fixing block (3122) and a second fixing block (3123), and a third fixing block (3124) is disposed on the inner ring (3126) between the first fixing block (3122) and the second fixing block (3123).

7. Screw pump with cleaning function according to claim 6, characterized in that the fourth rotating rod (312) is provided with a hollow rotating disc (310) at the end of the pump inner housing (305) far away from the second motor (301), active carbon is placed in the hollow rotary disc (310), a plurality of air holes (3101) are arranged on one surface of the hollow rotary disc (310) close to the water wheel (307), a filter screen (311) is arranged outside the hollow turntable (310), an air inlet (3051) is arranged on the pump inner shell (305) above the filter screen (311), a dust outlet (3052) is arranged at the lower part of the filter screen (311) of the pump inner shell (305), a second baffle (309) is arranged in the pump inner shell (305), the second baffle (309) is attached to one surface of the hollow rotating disc (310) with the air holes (3101), one end of the second baffle plate (309) close to the water wheel (307) is provided with a supporting block (308).

8. Screw pump with cleaning function according to claim 7, characterized in that the feeding member (4) comprises a feeding channel (401) and an air inlet channel (402) arranged on the pump housing (304), a switch lever (403) is arranged between the feeding channel (401) and the air inlet channel (402), a hollow rod (404) is arranged between the feeding channel (401) and the air inlet channel (402) of the switch lever (403), a third motor (407) is further arranged on the pump housing (304), a rotating ring (406) is arranged on the third motor (407), a sliding block (405) is arranged on the rotating ring (406), and the sliding block (405) is connected with the hollow rod (404).

Technical Field

The invention belongs to the field of screw pumps, and particularly relates to a screw pump with a cleaning function.

Background

The screw pump is a device for conveying various fluid media, such as industries of petroleum, natural gas, power generation and the like, residual liquid is often left in a pump cavity and cannot be cleaned in time in the working process of the traditional screw pump, and the device has certain loss, so that the design of the device capable of pumping out the residual liquid in the pump cavity and cleaning the pump cavity is very important.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a screw pump with a cleaning function.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a take clean function's screw pump, includes the workstation, be provided with the collection component in the workstation, be provided with the screw pump component on the workstation, screw pump component side is provided with the pay-off component.

Preferably, the collecting component comprises a motor table arranged in the workbench, a first motor is arranged on the motor table, a first rotating shaft is arranged on the first motor, a first gear is arranged on the first rotating shaft, a collecting box is arranged in the workbench, a box cover is arranged on the collecting box, a second rotating shaft is arranged at one end, close to the first motor, of the collecting box, a roller is arranged at one end, close to the first motor, of the second rotating shaft, a second gear is arranged at one end, close to the first motor, of the second rotating shaft, the second gear is connected with the first gear in a matched mode, a connecting rod is arranged between the roller and the second gear of the second rotating shaft, one end, far away from the second rotating shaft, of the connecting rod is connected with the box cover.

Preferably, the screw pump component is including setting up the second motor on the workstation, be connected with the third dwang on the second motor, still be provided with the pump machine shell on the workstation, be close to second motor one end in the pump machine shell and be provided with the pump machine inner shell, be close to second motor one end on the pump machine shell and be provided with the water tank, the water tank bottom sets up the delivery port, the delivery port link up pump machine shell and pump machine inner shell, second motor one end is kept away from to the third dwang is provided with the hydraulic turbine.

Preferably, the water wheels include six first flabellum that the circumference array set up on the third dwang, first flabellum bilateral symmetry sets up two baffles, every it is provided with six slotted holes, every to become the circumference array on the baffle be provided with first baffle on the first flabellum, first baffle bottom is provided with the spring, first baffle and spring setting are in the slotted hole, the baffle is kept away from second motor one end and is connected with the fourth dwang.

Preferably, the fourth dwang is close to pump inner shell one end and is provided with the second flabellum, pump inner shell one end is kept away from to the fourth dwang is provided with the spiral flabellum, be provided with first outlet conduit in the fourth dwang, first outlet conduit links to each other with water wheels, be provided with two air-out passageways of symmetry in first outlet conduit both sides in the fourth dwang, the air-out passageway communicates on the second flabellum.

Preferably, it has seven second outlet conduits to become the circumference array distribution on the fourth dwang, be provided with the inner circle in the fourth dwang, it is provided with seven third outlet pipes to circle the circumference array on the inner circle, every the third outlet pipe links to each other with first outlet conduit, be provided with the sealing washer between inner circle and the fourth dwang, still be provided with first fixed block and second fixed block on the fourth dwang, it is provided with the third fixed block to lie in between first fixed block and the second fixed block on the inner circle.

Preferably, the one end of keeping away from the second motor on the fourth dwang is located the pump machine inner shell and is provided with hollow rotary table, active carbon has been placed in the hollow rotary table, the one side that hollow rotary table is close to water wheels is provided with a plurality of gas pockets, the hollow rotary table is provided with the filter screen outward, the pump machine inner shell is located the filter screen top and is provided with the air inlet, the pump machine inner shell is located filter screen below department and is provided with out the dirt mouth, be provided with the second baffle in the pump machine inner shell, the one side in the tight hollow rotary table area gas pocket of second baffle subsides, the second baffle is close to water wheels one end and is provided with the supporting shoe.

Preferably, the feeding component comprises a feeding channel and an air inlet channel which are arranged on the pump shell, a switch rod is arranged between the feeding channel and the air inlet channel, the switch rod is positioned between the feeding channel and the air inlet channel and is provided with a hollow rod, a third motor is further arranged on the pump shell, a rotating ring is arranged on the third motor, a sliding block is arranged on the rotating ring, and the sliding block is connected with the hollow rod.

Has the advantages that:

the invention provides a screw pump with a cleaning function by improvement, and compared with the prior art, the screw pump has the following improvements and advantages;

1. through setting up the water wheels, reach the effect of blowing and spraying water in the pump chamber through the positive and negative rotation of water wheels, realized pumping residual liquid out and carrying out abluent function.

2. The function of collecting the cleaned water is realized through the collecting box arranged in the workbench.

3. Through setting up filter screen and active carbon and purifying the air, avoided remaining liquid to blow and to make the phenomenon that can take place to deteriorate.

4. Through setting up the feeding component, make feeding and the separation of admitting air, realized using mutually supporting between each function, reduce the waste of resource.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged partial view taken at B in FIG. 1;

FIG. 4 is a perspective view of a water wheel;

FIG. 5 is a side view of the waterwheel;

FIG. 6 is a sectional view of a slotted hole on the water wheel;

FIG. 7 is a cross-sectional view taken at D-D of FIG. 1;

FIG. 8 is a cross-sectional view taken at E-E of FIG. 3;

FIG. 9 is an enlarged view of a portion of FIG. 1 at C;

in the figure: the device comprises a working table 1, a collecting component 2, a screw pump component 3, a feeding component 4, a motor table 201, a first motor 202, a first rotating shaft 203, a first gear 204, a second gear 205, a second rotating rod 206, a roller 207, a collecting box 208, a box cover 209, a connecting rod 210, a second motor 301, a third rotating rod 302, a water tank 303, a pump outer shell 304, a pump inner shell 305, an air inlet 3051, a dust outlet 3052, a water outlet 306, a water wheel 307, a partition 3071, a slotted hole 3072, a first fan blade 3073, a first baffle 3074, a spring 3075, a supporting block 308, a second baffle 309, a hollow rotary disc 310, an air hole 3101, a filter screen 311, a fourth rotating rod 312, a second water outlet pipeline 3121, a first fixed block 3122, a second fixed block 3123, a third fixed block 3124, a sealing ring 3125, an inner ring 3126, a third water outlet pipe 3127, a first water outlet pipeline 313, an air outlet channel 314, a spiral fan blade 315, a second fan blade 316, a feeding channel 401, An air inlet channel 402, a switch rod 403, a hollow rod 404, a slide block 405, a rotating ring 406 and a third motor 407.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

In the description of the present invention, it should be noted that the terms "inside", "below", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention conventionally place when used, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Referring to fig. 1, the screw pump with the cleaning function comprises a workbench 1, wherein a collecting component 2 is arranged in the workbench 1, a screw pump component 3 is arranged on the workbench 1, and a feeding component 4 is arranged on the side edge of the screw pump component 3.

With reference to fig. 1-2, the collecting member 2 includes a motor platform 201 disposed in the workbench 1, a first motor 202 is disposed on the motor platform 201, a first rotating shaft 203 is disposed on the first motor 202, a first gear 204 is disposed on the first rotating shaft 203, a collecting box 208 is disposed in the workbench 1, a box cover 209 is disposed on the collecting box 208, a second rotating shaft 206 is disposed at one end of the collecting box 208 close to the first motor 202, a roller 207 is disposed at one end of the second rotating shaft 206 far away from the first motor 202, a second gear 205 is disposed at one end of the second rotating shaft 206 close to the first motor 202, the second gear 205 is connected with the first gear 204 in a matching manner, a connecting rod 210 is disposed between the roller 207 and the second gear 205 on the second rotating shaft 206, and one end of the connecting rod 210 far away from the second rotating shaft 206 is connected with the box cover 209.

With reference to fig. 1 and 3, the screw pump component 3 includes a second motor 301 disposed on the workbench 1, the second motor 301 is connected to a third rotating rod 302, a pump outer casing 304 is further disposed on the workbench 1, a pump inner casing 305 is disposed in the pump outer casing 304 near one end of the second motor 301, a water tank 303 is disposed on the pump outer casing 304 near one end of the second motor 301, a water outlet 306 is disposed at the bottom of the water tank 303, the water outlet 306 penetrates through the pump outer casing 304 and the pump inner casing 305, and a water wheel 307 is disposed at one end of the third rotating rod 302 far from the second motor 301.

Referring to fig. 1 to 6, the water wheel 307 includes six first blades 3073 circumferentially arranged on the third rotating rod 302, two partition plates 3071 are symmetrically arranged on two sides of the first blades 3073, six slotted holes 3072 are circumferentially arranged on each partition plate 3071, a first baffle 3074 is arranged on each first blade 3073, a spring 3075 is arranged at the bottom of each first baffle 3074, the first baffle 3074 and the spring 3075 are arranged in the slotted holes 3072, and one end of each partition plate 3071 away from the second motor 301 is connected to the fourth rotating rod 312.

A second fan blade 316 is disposed at one end of the fourth rotating rod 312 close to the pump inner housing 304, a spiral fan blade 315 is disposed at one end of the fourth rotating rod 312 far from the pump inner housing 304, a first water outlet pipeline 313 is disposed in the fourth rotating rod 312, the first water outlet pipeline 313 is connected to the water wheel 307, two air outlet channels 314 symmetrically disposed at two sides of the first water outlet pipeline 313 are disposed in the fourth rotating rod 312, and the air outlet channels 314 are communicated with the second fan blade 316.

With reference to fig. 1 to 7, seven second water outlet pipes 3121 are distributed on the fourth rotating rod 312 in a circumferential array, an inner ring 3126 is disposed in the fourth rotating rod 312, seven third water outlet pipes 3127 are disposed on the inner ring 3126 in a circumferential array, each third water outlet pipe 3127 is connected to the first water outlet pipe 313, a sealing ring 3125 is disposed between the inner ring 3126 and the fourth rotating rod 312, the fourth rotating rod 312 is further provided with a first fixing block 3122 and a second fixing block 3123, and a third fixing block 3124 is disposed on the inner ring 3126 between the first fixing block 3122 and the second fixing block 3123.

Referring to fig. 1 to 8, a hollow rotary table 310 is disposed at one end of the fourth rotating rod 312, which is located in the pump inner shell 305 and is far away from the second motor 301, activated carbon is disposed in the hollow rotary table 310, a plurality of air holes 3101 are disposed at one side of the hollow rotary table 310, which is close to the water wheel 307, a filter screen 311 is disposed outside the hollow rotary table 310, an air inlet 3051 is disposed above the filter screen 311 of the pump inner shell 305, a dust outlet 3052 is disposed at a position below the filter screen 311 of the pump inner shell 305, a second baffle 309 is disposed in the pump inner shell 305, the second baffle 309 is tightly attached to one side of the hollow rotary table 310, which is provided with the air holes 3101, and a supporting block 308 is disposed at one end of the second baffle 309, which is close to the water wheel 307.

Referring to fig. 1 and 9, the feeding member 4 includes a feeding channel 401 and an air inlet channel 402 disposed on the pump housing 304, a switch rod 403 is disposed between the feeding channel 401 and the air inlet channel 402, a hollow rod 404 is disposed between the feeding channel 401 and the air inlet channel 402 on the switch rod 403, a third motor 407 is further disposed on the pump housing 304, a rotating ring 406 is disposed on the third motor 407, a sliding block 405 is disposed on the rotating ring 406, and the sliding block 405 is connected to the hollow rod 404.

The working principle is as follows: initially, all motors remain off and the cover 209 is placed over the collection tank 208.

During operation, the third motor 407 starts to operate, the switch rod 403 opens the feeding channel 401 and closes the air inlet channel 402, and further, the liquid medium enters from the feeding channel, the second motor 301 starts to rotate to drive the first fan blade 3073 on the water wheel 307 to rotate forward, and the first fan blade 3073 drives the first baffle plate to close the slot 3072 and drive the partition plate 3071 to rotate. The rotation of the fourth shaft 312 is further driven by the rotation of the partition 3071, and the fourth shaft 312 drives the rotation of the spiral fan 315 and the second fan 316 to pump the liquid medium out of the pump chamber.

Further, when the liquid medium is completely conveyed, the third motor 307 rotates to drive the switch rod 403 to move to close the feeding channel 401 and open the feeding channel 402, further, the air enters from the feeding channel and is purified into pure air through the filter screen 311 and the activated carbon in the hollow rotary disk 310, and the pure air is blown out from the second fan blade 316 through the air outlet channel 314 and forms a cyclone to blow out the residual liquid in the pump cavity.

Further, the second motor 301 rotates reversely to drive the first fan blade 3073 to rotate reversely, the first baffle 3074 is opened, water in the water tank 303 flows into the pump inner casing 305 and flows into the first water outlet pipeline 313 from the partition 3071, further, the partition 3071 rotates reversely to drive the fourth rotating rod 312 to rotate reversely, the fourth rotating rod 312 rotates reversely to drive the inner ring 3126 to rotate and communicate the second water outlet pipeline 3121 with the third water outlet pipeline 3127, and the water flows through the second water outlet pipeline 3121 and the third water outlet pipeline 3127 from the first water outlet pipeline 313 and is ejected into the pump cavity to clean the pump cavity.

Further, the first motor 202 rotates to drive the first rotating shaft 203 to rotate, the first rotating shaft drives the first gear 204 to rotate and drive the second gear 205 to rotate, the second gear 205 drives the second rotating shaft 206 to rotate and drive the connecting rod 210 to rotate, the connecting rod 210 drives the box cover 210 to open, further, water sprayed from the fourth rotating shaft 312 flows into the collecting box 208 to be collected, and then, the liquid is conveyed once.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.