CN212296837U

CN212296837U - Sealing device for vertical sand discharge pump

Info

Publication number: CN212296837U
Application number: CN202020905522.7U
Authority: CN
Inventors: 潘帅帅; 潘玉龙
Original assignee: Shandong Dingyue Mining Equipment Co ltd
Current assignee: Shandong Dingyue Mining Equipment Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-01-05
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses a arrange husky pump sealing device of vertical type in husky pump sealing technique field, including the pump shaft and the pump body, the outer wall fixed mounting of pump shaft has the pump shaft mounting panel, the outer wall cover of pump shaft is equipped with the fly leaf, sliding fit between fly leaf and the pump shaft, fixed mounting has the spring between fly leaf and the pump shaft mounting panel, pump body one end inner wall evenly is provided with pump body internal thread, pump body one end inner wall screw-thread fit has back seal, back seal and pump shaft normal running fit, the other end inner wall of the pump body is provided with pump body inner panel, the outer wall of pump body inner panel is provided with the internal thread, pump body inner wall screw-thread fit has the carousel chuck, pump body inner panel chamber normal running fit has the carousel, this device structure is exquisite, be convenient for installation and dismantlement, can be convenient for later maintenance and change, and.

Description

Sealing device for vertical sand discharge pump

Technical Field

The utility model relates to a arrange husky pump sealing technique field, specifically be a husky pump sealing device is arranged to vertical type.

Background

The sealing effect of being connected between the pump shaft and the pump body is poor in the use of the existing vertical type sand pump, and the normal work of the vertical type sand pump is easily influenced, so that a sealing structure of the vertical type sand pump needs to be designed.

Based on this, the utility model designs a husky pump sealing device is arranged to vertical type to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a husky pump sealing device is arranged to vertical type to propose current husky pump is arranged to vertical type in solving above-mentioned background art in the use, the sealed effect of being connected between the pump shaft and the pump body is poor, influences the normal work of husky pump is arranged to vertical type easily, consequently need design a husky pump seal structure's of vertical type problem.

In order to achieve the above object, the utility model provides a following technical scheme: a vertical sand discharge pump sealing device comprises a pump shaft and a pump body, wherein a pump shaft mounting plate is fixedly mounted on the outer wall of the pump shaft, a movable plate is sleeved on the outer wall of the pump shaft, the movable plate is in sliding fit with the pump shaft, a spring is fixedly mounted between the movable plate and the pump shaft mounting plate, an inner wall at one end of the pump body is uniformly provided with an inner screw thread, an inner wall at one end of the pump body is in threaded fit with a rear sealing disc, the rear sealing disc is in rotational fit with the pump shaft, an inner wall at the other end of the pump body is provided with a pump body inner plate, the outer wall of the pump body inner plate is provided with an inner screw thread, an inner wall of the pump body inner plate is in threaded fit with a turntable chuck, a turntable is in rotational fit with an inner cavity of the pump body, a turntable clamping, the top of the movable plate is provided with a groove, the inner wall of the groove is provided with a friction surface, and the rotary disc is matched with the groove.

Preferably, a clamping ring is fixedly mounted on the inner wall of the pump body, and the clamping ring is matched with the rear sealing disc.

Preferably, a plurality of groups of oil grooves are formed in the bottom of the inner plate of the pump body, an oil groove sealing cover is arranged at the bottom of the oil groove, a turntable communicating channel is formed in the bottom of the oil groove, and the other end of the turntable communicating channel is connected with a turntable clamping edge.

Preferably, an oil groove sealing cover handle is fixedly mounted at the bottom of the oil groove sealing cover.

Preferably, the bottom inner wall of oil groove evenly is provided with the internal thread, the outer wall of oil groove closing cap evenly is provided with the external screw thread, oil groove closing cap and oil groove inner wall screw-thread fit.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is convenient for the pump shaft to penetrate from the bottom of the pump body through the screw thread fit between the turntable chuck and the inner plate of the pump body, is convenient for the disassembly of the turntable chuck and the installation of the turntable through the screw thread fit between the turntable chuck and the clamping edge of the turntable, fixes the axial position of the turntable through the clamping between the turntable chuck and the clamping edge of the turntable, ensures that the turntable can rotate at the same speed with the pump shaft, ensures that the movable plate is attached to the turntable through the action of the spring, ensures that the turntable can rub the groove through the arrangement of the friction surface, realizes the rotation at the same speed of the turntable and the pump shaft, realizes the connection between the turntable and the pump shaft through the rotation at the same speed between the turntable and the groove, fills the oil groove sealing cover with lubricating oil or lubricating grease through the communication channel of the turntable, and is convenient for the lubricating substance to be sucked in the high-speed movement of the turntable through the, scribble on the outer wall of carousel, play lubricated and fill the effect in gap to realize the sealed between the pump shaft and the pump body, this device structure is exquisite, is convenient for install and dismantle, can be convenient for later maintenance and change, and is with low costs, can realize being connected sealed between the pump shaft and the pump body, has good market prospect.

Drawings

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

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

FIG. 2 is a schematic view of the main viewing angle structure of the present invention;

fig. 3 is a schematic view of the depression structure of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-pump shaft, 2-pump body, 3-rear sealing disc, 4-pump body internal thread, 5-clamping ring, 6-pump body inner plate, 7-rotary disc, 8-rotary disc chuck, 9-rotary disc clamping edge, 11-spring, 12-pump shaft mounting plate, 13-movable plate, 14-groove, 15-oil groove, 16-rotary disc communicating channel, 17-oil groove sealing cover, 18-oil groove sealing cover handle and 19-friction surface.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a vertical sand discharge pump sealing device comprises a pump shaft 1 and a pump body 2, a pump shaft mounting plate 12 is fixedly mounted on the outer wall of the pump shaft 1, a movable plate 13 is sleeved on the outer wall of the pump shaft 1, the movable plate 13 is in sliding fit with the pump shaft 1, a spring 11 is fixedly mounted between the movable plate 13 and the pump shaft mounting plate 12, pump body internal threads 4 are uniformly arranged on the inner wall of one end of the pump body 2, a rear sealing disc 3 is in threaded fit with the inner wall of one end of the pump body 2, the rear sealing disc 3 is in rotating fit with the pump shaft 1, a pump body inner plate 6 is arranged on the inner wall of the other end of the pump body 2, internal threads are arranged on the outer wall of the pump body inner plate 6, a rotary disc chuck 8 is in threaded fit with the inner wall of the pump body inner plate 6, a rotary disc 7 is in rotating fit with a cavity of the pump body, the top of the movable plate 13 is provided with a groove 14, the inner wall of the groove 14 is provided with a friction surface 19, and the rotary table 7 is matched with the groove 14.

Wherein, 2 inner wall fixed mounting of the pump body has the screens ring 5, screens ring 5 mutually supports with back seal plate 3, a plurality of groups oil groove 15 have been seted up to the bottom of pump body inner panel 6, the bottom of oil groove 15 is provided with oil groove closing cap 17, the bottom of oil groove 15 is provided with carousel intercommunication way 16, the other end and the carousel card limit 9 that 16 were said in the carousel intercommunication are connected, the bottom fixed mounting of oil groove closing cap 17 has oil groove closing cap handle 18, the bottom inner wall of oil groove 15 evenly is provided with the internal thread, the outer wall of oil groove closing cap 17 evenly is provided with the external screw thread, oil groove closing

cap

17 and 15 inner wall screw-thread fit.

One specific application of this embodiment is: the utility model is convenient for the pump shaft 1 to penetrate from the bottom of the pump body 2 through the screw thread fit between the pump body 2 and the rear sealing disc 3, is convenient for the disassembly of the turntable chuck 8 and the installation of the turntable 7 through the screw thread fit between the turntable chuck 8 and the pump body inner plate 6, and is convenient for the turntable chuck 8 to be assembled, and the axial position of the turntable 7 is fixed through the block between the turntable chuck 8 and the turntable clamping edge 9, so that the turntable 7 can rotate at the same speed as the pump shaft 1, the movable plate 13 is attached to the turntable 7 through the action of the spring 11, the turntable 7 can rub with the groove 14 through the arrangement of the friction surface 19, so that the turntable 7 and the pump shaft 1 can rotate at the same speed, the connection between the turntable 7 and the pump shaft 1 is realized through the rotation at the same speed between the turntable 7 and the groove 14, the oil groove sealing cover 17 is taken down through the manual operation of the oil groove sealing, through the setting of carousel intercommunication way 16, the lubricated thing of being convenient for can be inhaled in the high-speed removal of carousel 7, paints on the outer wall of carousel 7, plays lubricated and the effect of filling the gap to realize the sealed between the pump shaft 1 and the pump body 2, this device structure is exquisite, and the installation and the dismantlement of being convenient for can be convenient for later maintenance and change, and is with low costs, can realize being connected sealed between the pump shaft and the pump body, has good market prospect.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a husky pump sealing device is arranged to vertical type, includes pump shaft (1) and pump body (2), its characterized in that: the pump shaft is characterized in that a pump shaft mounting plate (12) is fixedly mounted on the outer wall of the pump shaft (1), a movable plate (13) is sleeved on the outer wall of the pump shaft (1), the movable plate (13) is in sliding fit with the pump shaft (1), a spring (11) is fixedly mounted between the movable plate (13) and the pump shaft mounting plate (12), pump body internal threads (4) are uniformly arranged on the inner wall of one end of the pump body (2), a rear sealing disc (3) is in threaded fit with the inner wall of one end of the pump body (2), the rear sealing disc (3) is in rotating fit with the pump shaft (1), a pump body inner plate (6) is arranged on the inner wall of the other end of the pump body (2), internal threads are arranged on the outer wall of the pump body inner plate (6), a rotary disc chuck (8) is in threaded fit with the inner wall of the pump body inner plate (6), a rotary, carousel card limit (9) and the laminating of pump body inner panel (6) upper end inner wall, carousel (7) and the laminating of carousel chuck (8), the bottom of carousel (7) is provided with friction surface (19), the top of fly leaf (13) is seted up flutedly (14), the inner wall of recess (14) is provided with friction surface (19), carousel (7) and recess (14) are mutually supported.

2. An upright sand pump seal as defined in claim 1, wherein: the pump body (2) inner wall fixed mounting has screens ring (5), screens ring (5) and back seal dish (3) are mutually supported.

3. An upright sand pump seal as defined in claim 1, wherein: a plurality of groups of oil grooves (15) are formed in the bottom of the pump body inner plate (6), oil groove sealing covers (17) are arranged at the bottom of the oil grooves (15), a turntable communicating channel (16) is arranged at the bottom of the oil grooves (15), and the other end of the turntable communicating channel (16) is connected with a turntable clamping edge (9).

4. An upright sand pump seal as defined in claim 3, wherein: an oil groove sealing cover handle (18) is fixedly arranged at the bottom of the oil groove sealing cover (17).

5. An upright sand pump seal as defined in claim 3, wherein: the bottom inner wall of oil groove (15) evenly is provided with the internal thread, the outer wall of oil groove closing cap (17) evenly is provided with the external screw thread, oil groove closing cap (17) and oil groove (15) inner wall screw-thread fit.