CN113153753A

CN113153753A - Magnetic pump for coal mine processing

Info

Publication number: CN113153753A
Application number: CN202110297082.0A
Authority: CN
Inventors: 孙国政; 吴仁彦; 黎文; 李继平; 王鹏彧
Original assignee: Sanlian Pump Industry Co Ltd
Current assignee: Sanlian Pump Industry Co Ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-07-23
Anticipated expiration: 2041-03-19
Also published as: CN113153753B

Abstract

The invention discloses a magnetic pump for coal mine processing, which comprises a base, a pump body and a filter box, wherein sleeves are fixedly arranged at the left end and the right end of the upper side of the base, supporting columns are connected in the sleeves in a sliding manner, a lifting platform is fixedly arranged at the top ends of the supporting columns, a sliding groove is formed in the middle of the upper side of the lifting platform, supporting legs are fixedly arranged at the left end and the right end of the bottom of the pump body, the supporting legs are fixedly connected with a sliding table through bolts, a sliding block is fixedly arranged at the bottom of the sliding table, and the sliding block is connected with the sliding groove in a sliding manner; a liquid inlet pipe communicated with the interior of the filter box is arranged in the middle of the left side of the filter box, and the left end of the lifting table is fixedly connected with the right side wall of the filter box; a sleeve spring is sleeved outside the upper end of the supporting column, the upper end of the sleeve spring is abutted against the bottom side of the lifting platform, and the bottom end of the sleeve spring is abutted against the upper side of the sleeve; the invention relates to the technical field of magnetic pumps, and aims to prevent the internal blockage of a pump body caused by the accumulation of impurities after long-time use.

Description

Magnetic pump for coal mine processing

The technical field is as follows:

the invention relates to the technical field of magnetic pumps, in particular to a magnetic pump for coal mine processing.

Background art:

the magnetic pump is a branch belonging to the field of water pump, and is a new product which applies the working principle of permanent magnet coupling to centrifugal pump. The magnetic pump consists of three parts, namely a pump, a magnetic driver and a motor. The magnetic driver of the magnetic pump consists of an outer magnetic rotor, an inner magnetic rotor and a non-magnetic conductive isolation sleeve, when the motor drives the outer magnetic rotor to rotate, a magnetic field can penetrate through an air gap and a non-magnetic substance to drive the inner magnetic rotor connected with an impeller to synchronously rotate, the non-contact synchronous transmission of power is realized, and a dynamic sealing structure which is easy to leak is converted into a static sealing structure with zero leakage. In the coal mine processing production, a magnetic pump is used for conveying and transferring water flow.

The existing magnetic pump cannot filter impurities in water flow, so that the pump body is blocked after the existing magnetic pump is used for a long time, meanwhile, the existing magnetic pump can vibrate greatly when being used, noise pollution can be generated on surrounding personnel while the use is influenced, the life of people is influenced, and the usability of the magnetic pump is not high.

The invention content is as follows:

in view of the problems in the prior art, the invention aims to provide a magnetic pump for coal mine processing.

The technical problem to be solved by the invention is realized by adopting the following technical scheme: a magnetic pump for coal mine processing comprises a base, a pump body and a filter box, wherein sleeves are fixedly mounted at the left end and the right end of the upper side of the base, supporting columns are connected in the sleeves in a sliding mode, a lifting platform is fixedly mounted at the top end of each supporting column, a sliding groove is formed in the middle of the upper side of the lifting platform, supporting legs are fixedly mounted at the left end and the right end of the bottom of the pump body, the supporting legs are fixedly connected with a sliding table through bolts, a sliding block is fixedly mounted at the bottom of the sliding table, and the sliding block is connected with the sliding groove in a sliding mode;

the water inlet pipe is arranged on the left side of the pump body, the second flange is fixedly arranged on the left side of the water inlet pipe, the liquid outlet pipe is arranged at the top of the right end of the filter box, the first flange is fixedly arranged on the right side of the liquid outlet pipe, the first flange and the second flange are fixedly connected through a bolt, the water outlet pipe communicated with the interior of the pump body is arranged at the top of the pump body, the liquid inlet pipe communicated with the interior of the filter box is arranged in the middle of the left side of the filter box, and the left end of the lifting platform is fixedly connected with the right side wall of the filter box;

the outer side of the upper end of the supporting column is sleeved with a sleeve spring, the upper end of the sleeve spring is abutted to the bottom side of the lifting platform, and the bottom end of the sleeve spring is abutted to the upper side of the sleeve.

Preferably, a first filter screen is fixedly installed on the upper side inside the filter box, transverse plates are fixedly installed on the left side and the right side inside the filter box, a seal box is fixedly installed between the two groups of transverse plates, the upper wall of the liquid inlet pipe is fixedly connected with one end of the second filter screen, the other end of the second filter screen is fixedly connected with the left transverse plate, and a guide plate is fixedly installed between the first filter screen and the second filter screen;

the left side the diaphragm middle part is equipped with the inlet opening, and the right side the diaphragm middle part is equipped with the apopore, rose box right side wall bottom articulates there is the commentaries on classics board, the inside fixed mounting of seal box has electric putter, electric putter's flexible end runs through the seal box and changes the board articulated.

Preferably, the bottom of the left side wall of the filter box is provided with a clamping groove, the left end of the upper side of the rotating plate is fixedly provided with a buckle, the buckle and the clamping groove are movably connected in a clamped mode, and a sealing gasket is arranged at the joint of the rotating plate and the left side wall of the filter box.

Preferably, the spout left and right sides all is equipped with the air guide groove, the air guide groove is the L type, the air guide groove comprises horizontal groove and vertical groove, sliding connection has the second piston in the horizontal groove, vertical groove one side fixed mounting is kept away from to the second piston has the stripper bar, the stripper bar runs through spout and slider joint, the stripper bar both sides are equipped with the pressure spring, pressure spring one end and second piston fixed connection, the pressure spring other end and horizontal inslot wall fixed connection, sliding connection has first piston in the vertical groove, horizontal groove one side fixed mounting has the push rod is kept away from to first piston, the push rod runs through logical groove and base upper surface butt, fixed mounting has the extension spring between first piston bottom side and the vertical inslot wall.

Preferably, the slider is close to air guide groove one side middle part and is equipped with the extrusion groove, both sides all are equipped with the guide way around the extrusion groove, sliding connection has the carriage release lever in the guide way, carriage release lever one end fixed mounting has the gyro wheel, the gyro wheel contacts with the extrusion lever, both sides correspond around the spout and are equipped with the locking groove, the carriage release lever other end and locking groove activity joint.

Preferably, a limiting plate is fixedly mounted in the middle of the moving rod, and a spring is fixedly mounted between the limiting plate and the inner wall of the guide groove.

The invention has the beneficial effects that:

1. according to the magnetic pump for coal mine processing, impurities in water flow are subjected to double filtration through the first filter screen and the second filter screen, the design of the guide plate is matched to enable the flow velocity of the water flow to be stable, the working efficiency of the magnetic pump is improved, the impurities are deposited at the bottom of the filter box under the action of gravity, the electric push rod extends to control the rotating plate to rotate anticlockwise so that the impurities are discharged from the filter box, and the phenomenon that the interior of a pump body is blocked due to accumulation of the impurities after long-time use is avoided.

2. According to the magnetic pump for coal mine processing, the supporting columns are matched with the sleeves in a clamping mode, so that the lifting platform can stably move in the vertical direction, the sleeve springs play a role in damping and absorbing energy, noise generated in the working process of the magnetic pump is reduced, and the working environment is optimized.

3. According to the magnetic pump for coal mine processing, the push rod drives the first piston to move upwards, so that the tension spring is in a stretching state, the second piston in the horizontal groove drives the extrusion rod to move towards the direction close to the sliding block under the action of pressure, and the rollers drive the movable rods to move away from each other under the extrusion action of the extrusion rod, so that one end, away from the rollers, of the movable rods is clamped with the locking groove in the lifting table, the mounting reliability of the magnetic pump is guaranteed, and the working and mounting strength of the magnetic pump is improved.

Description of the drawings:

in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;

FIG. 1 is a schematic view of the internal structure of a filtration tank according to the present invention;

FIG. 2 is a schematic view of a connection structure of a buckle and a slot in the present invention;

FIG. 3 is a schematic view of the connection structure of the push rod and the base in the present invention;

FIG. 4 is a schematic view of the internal structure of the air guide groove in the present invention;

FIG. 5 is a schematic top view of the lift table of the present invention;

FIG. 6 is a partial enlarged view of FIG. 5 at B;

FIG. 7 is an enlarged view of a portion of FIG. 5 at C;

wherein: 1. a base; 2. a sleeve; 3. a support pillar; 301. a through groove; 4. a spring sleeve; 5. a lifting platform; 501. a chute; 502. a gas guide groove; 503. a locking groove; 6. a slider; 601. extruding a groove; 602. a guide groove; 7. a sliding table; 8. a pump body; 9. a filter box; 901. a card slot; 10. a liquid inlet pipe; 11. a liquid outlet pipe; 12. a first flange; 13. a second flange; 14. a water inlet pipe; 15. a water outlet pipe; 16. a first filter screen; 17. a second filter screen; 18. a baffle; 19. a transverse plate; 1901. a water inlet hole; 1902. a water outlet hole; 20. a sealing box; 21. an electric push rod; 22. rotating the plate; 23. a support leg; 24. buckling; 25. a gasket; 26. a push rod; 27. a first piston; 28. a tension spring; 29. a second piston; 30. an extrusion stem; 31. A pressure spring; 32. a travel bar; 33. a roller; 34. a spring; 35. and a limiting plate.

The specific implementation mode is as follows:

in order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.

Example 1:

as shown in fig. 1-3; a magnetic pump for coal mine processing comprises a base 1, a pump body 8 and a filter box 9, wherein sleeves 2 are fixedly mounted at the left end and the right end of the upper side of the base 1, supporting columns 3 are connected in the sleeves 2 in a sliding mode, the sleeves 2 play a role in guiding the supporting columns 3 in the vertical direction, a lifting table 5 is fixedly mounted at the top ends of the supporting columns 3, a sliding groove 501 is formed in the middle of the upper side of the lifting table 5, supporting legs 23 are fixedly mounted at the left end and the right end of the bottom of the pump body 8, the supporting legs 23 are fixedly connected with a sliding table 7 through bolts, a sliding block 6 is fixedly mounted at the bottom of the sliding table 7, and the sliding block 6 is connected with the sliding groove 501 in a sliding mode;

a water inlet pipe 14 is arranged on the left side of the pump body 8, a second flange 13 is fixedly mounted on the left side of the water inlet pipe 14, a liquid outlet pipe 11 is arranged at the top of the right end of the filter box 9, a first flange 12 is fixedly mounted on the right side of the liquid outlet pipe 11, the first flange 12 and the second flange 13 are fixedly connected through bolts, and the pump body 8 and the filter box 9 are convenient to mount and dismount through the sliding connection and matching between the sliding block 6 and the sliding groove 501, a water outlet pipe 15 communicated with the inside of the pump body 8 is arranged at the top of the pump body 8, a liquid inlet pipe 10 communicated with the inside of the filter box 9 is arranged in the middle of the left side of the filter box 9, and the left end of the lifting platform 5 is fixedly connected with the right side wall of the filter box 9;

the outer side of the upper end of the support column 3 is sleeved with a sleeve spring 4, the upper end of the sleeve spring 4 is abutted against the bottom side of the lifting platform 5, and the bottom end of the sleeve spring 4 is abutted against the upper side of the sleeve 2. Through the joint cooperation between support column 3 and the sleeve 2 for elevating platform 5 is at vertical direction steady motion, and cover spring 4 plays the effect of shock attenuation energy-absorbing, reduces the noise that produces in the magnetic pump working process, optimizes operational environment.

A first filter screen 16 is fixedly installed on the upper side inside the filter box 9, transverse plates 19 are fixedly installed on the left side and the right side inside the filter box 9, a seal box 20 is fixedly installed between the two groups of transverse plates 19, the upper wall of the liquid inlet pipe 10 is fixedly connected with one end of a second filter screen 17, the other end of the second filter screen 17 is fixedly connected with the left transverse plate 19, and a guide plate 18 is fixedly installed between the first filter screen 16 and the second filter screen 17; carry out the double filtration through first filter screen 16 and second filter screen 17 to the impurity in the rivers, the design of cooperation guide plate 18 makes the velocity of flow stable, increases magnetic pump work efficiency.

The left side 19 middle parts of diaphragm are equipped with inlet opening 1901, the right side 19 middle parts of diaphragm are equipped with

apopore

1902, 9 right side wall bottom of rose box articulates there is commentaries on classics board 22, the inside fixed mounting of seal box 20 has electric putter 21, electric putter 21's flexible end runs through seal box 20 and changes board 22 articulated.

Impurity deposit is in rose box 9 bottom under the action of gravity, thereby control through electric putter 21 extension and change board 22 anticlockwise rotation and discharge impurity from rose box 9, prevent to use impurity to pile up and lead to the inside jam of pump body for a long time.

The bottom of the left side wall of the filter box 9 is provided with a clamping groove 901, the left end of the upper side of the rotating plate 22 is fixedly provided with a buckle 24, the buckle 24 is movably clamped with the clamping groove 901, a sealing gasket 25 is arranged at the joint of the rotating plate 22 and the left side wall of the filter box 9, the sealing performance of the filter box is improved, and further the working efficiency of the magnetic pump is improved.

Example 2:

on the basis of example 1, as shown in FIGS. 4-7; the utility model discloses a pneumatic device, including spout 501, air guide groove 502, extrusion pole 30, pressure spring 31, second piston 29, vertical inslot wall fixed mounting, air guide groove 502, horizontal groove and vertical inslot constitute, sliding connection has second piston 29 in the horizontal groove, vertical groove one side fixed mounting is kept away from to second piston 29 has extrusion pole 30, extrusion pole 30 runs through spout 501 and slider 6 joint, extrusion pole 30 both sides are equipped with pressure spring 31, pressure spring 31 one end and second piston 29 fixed connection, the pressure spring 31 other end and horizontal inslot wall fixed connection, sliding connection has first piston 27 in the vertical groove, first piston 27 is kept away from horizontal groove one side fixed mounting and is had push rod 26, push rod 26 runs through

logical groove

301 and 1 upper surface butt of base, fixed mounting has extension spring 28 between first piston 27 bottom side and the vertical inslot wall.

Slider 6 is close to air guide groove 502 one side middle part and is equipped with extrusion groove 601, both sides all are equipped with guide way 602 around extrusion groove 601, sliding connection has carriage release lever 32 in guide way 602, carriage release lever 32 one end fixed mounting has gyro wheel 33, gyro wheel 33 and the contact of extrusion pole 30, both sides correspond around spout 501 and are equipped with locking groove 503, the carriage release lever 32 other end and the activity joint of locking groove 503.

The push rod 26 drives the first piston 27 to move upwards, so that the tension spring 28 is in a stretching state, the second piston 29 in the horizontal groove drives the extrusion rod 30 to move towards the direction close to the sliding block 6 under the action of pressure, the roller 33 drives the movable rod 32 to move away from each other under the extrusion action of the extrusion rod 30, and therefore one end, away from the roller 33, of the movable rod 32 is connected with the locking groove 503 in the lifting platform 5 in a clamping mode, the installation reliability of the magnetic pump is guaranteed, and the working strength and the installation strength of the device are improved.

A limiting plate 35 is fixedly mounted in the middle of the moving rod 32, and a spring 34 is fixedly mounted between the limiting plate 35 and the inner wall of the guide groove 602.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a magnetic drive pump for colliery processing which characterized in that: the pump body structure comprises a base (1), a pump body (8) and a filter box (9), wherein sleeves (2) are fixedly mounted at the left end and the right end of the upper side of the base (1), supporting columns (3) are connected in the sleeves (2) in a sliding mode, a lifting table (5) is fixedly mounted at the top ends of the supporting columns (3), a sliding groove (501) is formed in the middle of the upper side of the lifting table (5), supporting legs (23) are fixedly mounted at the left end and the right end of the bottom of the pump body (8), the supporting legs (23) are fixedly connected with a sliding table (7) through bolts, a sliding block (6) is fixedly mounted at the bottom of the sliding table (7), and the sliding;

the water pump is characterized in that a water inlet pipe (14) is arranged on the left side of the pump body (8), a second flange (13) is fixedly mounted on the left side of the water inlet pipe (14), a liquid outlet pipe (11) is arranged at the top of the right end of the filter box (9), a first flange (12) is fixedly mounted on the right side of the liquid outlet pipe (11), the first flange (12) and the second flange (13) are fixedly connected through bolts, a water outlet pipe (15) communicated with the inside of the pump body (8) is arranged at the top of the pump body (8), a liquid inlet pipe (10) communicated with the inside of the filter box (9) is arranged in the middle of the left side of the filter box (9), and the left end of the lifting platform (5) is fixedly connected with the right side wall of the filter box (9);

the outer side of the upper end of the support column (3) is sleeved with a sleeve spring (4), the upper end of the sleeve spring (4) is abutted to the bottom side of the lifting platform (5), and the bottom end of the sleeve spring (4) is abutted to the upper side of the sleeve (2).

2. A magnetic drive pump for coal mine processing as claimed in claim 1, wherein: a first filter screen (16) is fixedly mounted on the upper side inside the filter box (9), transverse plates (19) are fixedly mounted on the left side and the right side inside the filter box (9), a sealing box (20) is fixedly mounted between the two groups of transverse plates (19), the upper wall of the liquid inlet pipe (10) is fixedly connected with one end of a second filter screen (17), the other end of the second filter screen (17) is fixedly connected with the transverse plate (19) on the left side, and a guide plate (18) is fixedly mounted between the first filter screen (16) and the second filter screen (17);

the left side diaphragm (19) middle part is equipped with inlet opening (1901), right side diaphragm (19) middle part is equipped with apopore (1902), rose box (9) right side wall bottom is articulated to have changeed board (22), seal box (20) inside fixed mounting has electric putter (21), the flexible end of electric putter (21) runs through seal box (20) and changes board (22) articulated.

3. A magnetic drive pump for coal mine processing as claimed in claim 1, wherein: the bottom of the left side wall of the filter box (9) is provided with a clamping groove (901), the left end of the upper side of the rotating plate (22) is fixedly provided with a buckle (24), the buckle (24) is movably clamped with the clamping groove (901), and a sealing gasket (25) is arranged at the joint of the rotating plate (22) and the left side wall of the filter box (9).

4. A magnetic drive pump for coal mine processing as claimed in claim 1, wherein: the left side and the right side of the sliding chute (501) are respectively provided with an air guide groove (502), the air guide grooves (502) are L-shaped, the air guide groove (502) consists of a horizontal groove and a vertical groove, a second piston (29) is connected in the horizontal groove in a sliding way, a squeezing rod (30) is fixedly arranged on one side of the second piston (29) far away from the vertical groove, the extrusion rod (30) penetrates through the sliding groove (501) and is clamped with the sliding block (6), two sides of the extrusion rod (30) are provided with a pressure spring (31), one end of the pressure spring (31) is fixedly connected with the second piston (29), the other end of the pressure spring (31) is fixedly connected with the inner wall of the horizontal groove, a first piston (27) is connected in the vertical groove in a sliding way, a push rod (26) is fixedly arranged on one side of the first piston (27) far away from the horizontal groove, the push rod (26) penetrates through the through groove (301) and is abutted against the upper surface of the base (1), and a tension spring (28) is fixedly arranged between the bottom side of the first piston (27) and the inner wall of the vertical groove.

5. A magnetic drive pump for coal mine processing as claimed in claim 1, wherein: slider (6) are close to air guide groove (502) one side middle part and are equipped with extrusion groove (601), both sides all are equipped with guide way (602) around extrusion groove (601), sliding connection has carriage release lever (32) in guide way (602), carriage release lever (32) one end fixed mounting has gyro wheel (33), gyro wheel (33) and extrusion stem (30) contact, both sides correspond and are equipped with locking groove (503) around spout (501), carriage release lever (32) other end and locking groove (503) activity joint.

6. A magnetic drive pump for coal mine processing according to claim 5, wherein: a limiting plate (35) is fixedly mounted in the middle of the moving rod (32), and a spring (34) is fixedly mounted between the limiting plate (35) and the inner wall of the guide groove (602).