CN211116825U

CN211116825U - Horizontal centrifugal pump

Info

Publication number: CN211116825U
Application number: CN201921481611.7U
Authority: CN
Inventors: 张海慧; 高晶; 牛李阳
Original assignee: Henan Morst Agricultural Equipment Co ltd
Current assignee: Henan Morst Agricultural Equipment Co ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-07-28
Anticipated expiration: 2029-09-06

Abstract

The utility model relates to the technical field of centrifugal pumps, in particular to a horizontal centrifugal pump, which comprises a device main body, wherein the bottom of the device main body is provided with a fixed base, the cross section of the fixed base is in an inverted U shape, two symmetrical containing grooves communicated with the outside are respectively arranged in two vertical section plates of the fixed base, and sliding grooves arranged along the height direction of the containing grooves are respectively arranged on the left and right side groove walls of the containing grooves; the containing groove is internally provided with a moving device, the moving device comprises a supporting block arranged in the containing groove and a bearing tightly welded on the wall of the second through hole, the bottom surface of the supporting block is tightly welded with a roller, and the fixing plate is provided with two damping devices which are symmetrical to each other. This practical easy operation is swift, and convenient the removal, and has better shock attenuation effect, offers convenience for the user.

Description

Horizontal centrifugal pump

Technical Field

The utility model relates to a centrifugal pump technical field, specifically speaking relates to a horizontal centrifugal pump.

Background

The centrifugal pump is a water conveying device, and the centrifugal pump of horizontal centrifugal pump indicates can the level place the centrifugal pump on ground, because the general weight of centrifugal pump is heavier, and lacks corresponding mobile device on the general centrifugal pump again, when using, is not convenient for carry, and does not have better shock attenuation effect, brings more inconvenience for the staff.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a horizontal centrifugal pump to solve the defect that is not convenient for remove that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a horizontal centrifugal pump comprises a device main body, wherein a fixed base is arranged at the bottom of the device main body, the cross section of the fixed base is in an inverted U shape, two symmetrical accommodating grooves communicated with the outside are formed in two vertical section plates of the fixed base, sliding grooves arranged along the height direction of the accommodating grooves are formed in the left side wall and the right side wall of each accommodating groove, and second through holes communicated with the outside are formed in the top wall of each sliding groove; the mobile device comprises a supporting block arranged in the accommodating groove and a bearing tightly welded on the wall of the second through hole, rollers are tightly welded on the bottom surface of the supporting block, a sliding block is arranged on the supporting block and right opposite to the sliding groove, the sliding block is positioned in the sliding groove and is in sliding connection with the sliding groove, a threaded hole which is arranged along the height direction of the supporting block and is communicated with the outside is formed in the supporting block, a lead screw is further arranged on the bearing, the lead screw penetrates through the bearing and is tightly welded with an inner ring of the bearing, and the lead screw penetrates through the threaded hole and is in threaded connection with the threaded hole.

Preferably, all the inseparable welding has the fixed plate that is the level form and sets up on two vertical section plate bodies of unable adjustment base, be equipped with two first through-holes that mutual symmetry just is linked together with the external world in the fixed plate, after the external fastening bolt of convenient to use passed first through-hole, the realization was fixed the fixed plate.

Preferably, the fixing plate is provided with two symmetrical damping devices, each damping device comprises an upper convex disc and a lower convex disc, the upper convex disc is tightly welded on the fixing plate, one side surface adjacent to the two convex discs is provided with an annular groove communicated with the outside, the groove wall of the annular groove is provided with a third through hole communicated with the outside, the third through hole is communicated with the first through hole corresponding to the third through hole, a damping spring is arranged between the two convex discs, the bottom surface of the lower convex disc is also tightly welded with a bottom plate, a fourth through hole communicated with the outside is arranged in the bottom plate at the position opposite to the third through hole, a fastening bolt is arranged in the first through hole, the fastening bolt simultaneously penetrates through the third through hole and the fourth through hole, and the damping spring is wound on the fastening bolt, the fixing base has a good damping effect, and violent vibration cannot be generated when the device main body works.

Preferably, the tail end of the damping spring is tightly welded on the groove wall of the annular groove corresponding to the tail end of the damping spring, so that the structure of the damping spring is firmer.

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

1. the utility model discloses a mobile device who sets up, the convenience is when needs remove the device, rotate the lead screw, make gyro wheel and ground contact, it is more convenient to make to remove the device, in addition need place the device stable subaerial the time, also can reverse rotation lead screw, make the gyro wheel accomodate and accomodate the inslot, make stable the placing subaerial of unable adjustment base, solved and lacked corresponding mobile device on general horizontal centrifugal pump, when using, be not convenient for carry the problem.

2. The utility model discloses a damping device who sets up makes the last better shock attenuation effect that has of unable adjustment base, has solved general horizontal centrifugal pump and has not had better shock attenuation effect, when using, can produce the problem of certain vibrations.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

fig. 4 is an exploded view of the mobile device of the present invention;

FIG. 5 is a schematic structural view of the damping device of the present invention;

fig. 6 is an exploded view of the shock absorber of the present invention.

In the figure: 1. a device main body; 10. a fixed base; 11. a receiving groove; 12. a chute; 13. a fixing plate; 131. a first through hole; 14. a second through hole; 2. a mobile device; 20. a support block; 21. a roller; 22. a slider; 23. a threaded hole; 24. a bearing; 25. a screw rod; 3. a damping device; 30. a convex disc; 31. an annular groove; 32. a third through hole; 33. a damping spring; 34. a base plate; 341. a fourth via hole; 35. and fastening the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

A kind of horizontal centrifugal pump, as shown in fig. 1 to fig. 6, including the apparatus body 1, there are fixed bases 10 at the bottom of the apparatus body 1, there are fixed bases on the apparatus body 1, there are several threaded holes that communicate with outside in the fixed base, the position facing to the threaded hole in the fixed base on the apparatus body 1 in the fixed base 10 also offers the threaded hole communicated with outside, and then use the fastening bolt to mount the fixed base on the apparatus body 1 on the fixed base 10 fixedly, easy to assemble;

the cross section of the fixed base 10 is in an inverted U shape, two symmetrical accommodating grooves 11 communicated with the outside are formed in two vertical section plate bodies of the fixed base 10, sliding grooves 12 arranged along the height direction of the accommodating grooves 11 are formed in the left side wall and the right side wall of each accommodating groove 11, and second through holes 14 communicated with the outside are formed in the top wall of each sliding groove 12; the moving device 2 is arranged in the accommodating groove 11, the moving device 2 comprises a supporting block 20 arranged in the accommodating groove 11 and a bearing 24 tightly welded on the hole wall of the second through hole 14, a roller 21 is tightly welded on the bottom surface of the supporting block 20, a slide block 22 is arranged on the supporting block 20 at the position opposite to the sliding groove 12, the slide block 22 is positioned in the sliding groove 12 and is in sliding connection with the sliding groove 12, a threaded hole 23 which is arranged along the height direction of the supporting block 20 and is communicated with the outside is arranged in the supporting block 20, a screw rod 25 is also arranged on the bearing 24, the screw rod 25 penetrates through the bearing 24 and is tightly welded with the inner ring of the bearing 24, the screw rod 25 simultaneously penetrates through the threaded hole 23 and is in threaded connection with the threaded hole 23, and the supporting block 20 in threaded, meanwhile, the screw rod 25 is conveniently rotated reversely to drive the supporting block 20 in threaded connection with the screw rod to move upwards.

In this embodiment, the top end of the screw rod 25 is also tightly welded with a knob, so that the screw rod 25 is conveniently driven to rotate by rotating the knob.

Specifically, all closely weld on two vertical section plate bodies of unable adjustment base 10 has fixed plate 13 that is the level form setting, is equipped with two first through-holes 131 that mutual symmetry just is linked together with the external world in the fixed plate 13, and after the external fastening bolt of convenient to use passed first through-hole 131, twisted the screw hole in the corresponding frame with external fastening bolt in, realized fixing fixed plate 13.

In this embodiment, through the mobile device 2 that sets up, convenient cisoid rotation lead screw 25, drive the supporting shoe 20 downstream rather than threaded connection to gyro wheel 21 and ground contact, at this moment, make things convenient for the holistic removal of the device, also can reverse rotation lead screw 25 in addition, drive the supporting shoe 20 upstream rather than threaded connection, the realization is accomodate supporting shoe 20 and gyro wheel 21 in accomodating groove 11, make the placing that unable adjustment base 10 can be steady subaerial, the mobile device who lacks the correspondence on the general horizontal centrifugal pump has been solved, when using, be not convenient for carry the problem.

In the concrete operation, in order to make the fixed base 10 have a certain shock absorption effect, therefore, the fixed plate 13 is improved on the basis of the above scheme, as shown in fig. 5 and fig. 6, two shock absorption devices 3 which are symmetrical to each other are arranged on the fixed plate 13, each shock absorption device 3 comprises an upper convex disc 30 and a lower convex disc 30 which are symmetrical to each other, the convex discs 30 positioned above the upper convex discs are tightly welded on the fixed plate 13, annular grooves 31 which are communicated with the outside are arranged on one adjacent side surfaces of the two convex discs 30, third through holes 32 which are communicated with the outside are arranged on the groove walls of the annular grooves 31, the third through holes 32 are communicated with the corresponding first through holes 131, shock absorption springs 33 are arranged between the two convex discs 30, the tail ends of the shock absorption springs 33 are tightly welded on the groove walls of the corresponding annular grooves 31, and the; still close welding has bottom plate 34 on the bottom surface of the flange 30 that is located the below, just be equipped with the fourth through-hole 341 that is linked together with the external world to the position of third through-hole 32 in the bottom plate 34, be equipped with fastening bolt 35 in the first through-hole 131, fastening bolt 35 passes third through-hole 32 and fourth through-hole 341 simultaneously, damping spring 33 is around establishing on fastening bolt 35, make unable adjustment base 10 when producing vibrations, can compress damping spring 33 downwards, damping spring 33 has certain shock attenuation effect, thereby make unable adjustment base 10 have better shock attenuation effect, in the work of device main part 1, can not produce violent vibrations, it does not have better shock attenuation effect to have solved general horizontal centrifugal pump, when using, can produce the problem of certain vibrations.

In this embodiment, through the fastening bolt 35 that sets up, be convenient for use fastening bolt 35 to fix the fixed plate 13 and have the back in the external frame that corresponds the screw hole, two flanges 30 still can reciprocate along fastening bolt 35 to make damping spring 33 still can play better shock attenuation effect to unable adjustment base 10.

The horizontal centrifugal pump of the utility model is used, the device is stably placed on the ground, and the stable support of the fixed base 10 and the fixed plate 13 on the table top can be ensured to be used, in addition, when the horizontal centrifugal pump is moved, the lead screw 25 can be rotated in the same direction, the lead screw 25 rotates to drive the supporting block 20 in threaded connection to move downwards, when the supporting block 20 moves downwards until the roller 21 contacts with the ground, at the moment, the roller 21 can roll on the ground, the whole device is convenient to move, meanwhile, after the device is moved, the lead screw 25 can be rotated reversely, the lead screw 25 drives the supporting block 20 in threaded connection to move upwards, the supporting block 20 and the roller 21 are stored in the storage groove 11, at the moment, the fixed base 10 can be stably placed, in addition, when the device main body 1 works on the ground, the vibration generated by the device main body 1 can downwards compress the damping spring 33, damping spring 33 can play absorbing effect to make device main part 1 have better shock attenuation effect, solved and lacked the mobile device that corresponds on the general horizontal centrifugal pump, when using, be not convenient for carry, and do not have better shock attenuation effect, bring more inconvenient problem for the staff.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A horizontal centrifugal pump includes a device main body (1), characterized in that: the device is characterized in that a fixed base (10) is arranged at the bottom of the device main body (1), the cross section of the fixed base (10) is in an inverted U shape, two symmetrical accommodating grooves (11) communicated with the outside are formed in two vertical section plates of the fixed base (10), sliding grooves (12) arranged along the height direction of the accommodating grooves (11) are formed in the left side wall and the right side wall of each accommodating groove (11), and second through holes (14) communicated with the outside are formed in the top wall of each sliding groove (12); a moving device (2) is arranged in the accommodating groove (11), the moving device (2) comprises a supporting block (20) arranged in the accommodating groove (11) and a bearing (24) tightly welded on the hole wall of the second through hole (14), the bottom surface of the supporting block (20) is tightly welded with a roller (21), a sliding block (22) is arranged on the supporting block (20) at the position opposite to the sliding chute (12), the sliding block (22) is positioned in the sliding groove (12) and is connected with the sliding groove (12) in a sliding way, a threaded hole (23) which is arranged along the height direction of the supporting block (20) and is communicated with the outside is arranged in the supporting block (20), the bearing (24) is also provided with a screw rod (25), the screw rod (25) penetrates through the bearing (24) and is tightly welded with the inner ring of the bearing (24), the screw rod (25) simultaneously penetrates through the threaded hole (23) and is in threaded connection with the threaded hole (23).

2. The horizontal centrifugal pump according to claim 1, wherein: the fixed base is characterized in that the two vertical section plate bodies of the fixed base (10) are respectively and tightly welded with a fixed plate (13) which is arranged in a horizontal shape, and two first through holes (131) which are symmetrical to each other and communicated with the outside are arranged in the fixed plate (13).

3. The horizontal centrifugal pump according to claim 2, wherein: the damping device is characterized in that two damping devices (3) which are symmetrical to each other are arranged on the fixing plate (13), each damping device (3) comprises an upper convex disc (30) and a lower convex disc (30) which are symmetrical to each other, the convex discs (30) positioned above are tightly welded on the fixing plate (13), annular grooves (31) communicated with the outside are formed in one side surfaces of the two adjacent convex discs (30), third through holes (32) communicated with the outside are formed in the groove walls of the annular grooves (31), the third through holes (32) are communicated with the first through holes (131) corresponding to the third through holes, damping springs (33) are arranged between the two convex discs (30), a bottom plate (34) is also tightly welded on the bottom surface of the convex discs (30) positioned below, fourth through holes (341) communicated with the outside are formed in the positions, which are right opposite to the third through holes (32), in the bottom plate (34), a fastening bolt (35) is arranged in the first through hole (131), the fastening bolt (35) penetrates through the third through hole (32) and the fourth through hole (341) simultaneously, and the damping spring (33) is wound on the fastening bolt (35).

4. The horizontal centrifugal pump according to claim 3, wherein: the tail end of the damping spring (33) is tightly welded on the groove wall of the annular groove (31) corresponding to the tail end of the damping spring.