CN210423946U

CN210423946U - Protection device for reduce inside copper sheathing wearing and tearing of distributing valve

Info

Publication number: CN210423946U
Application number: CN201921111007.5U
Authority: CN
Inventors: 郭飞华; 于林洋; 王新华
Original assignee: Nanjing Yin Mao Lead Zinc Mine Co ltd
Current assignee: Nanjing Yin Mao Lead Zinc Mine Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-28
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a reduce protector of inside copper sheathing wearing and tearing of distributing valve, including base member and upper and lower extensible member, the top middle-end of upper and lower extensible member is connected with the gyro wheel, and the bottom of upper and lower extensible member is vertical to be connected with the montant, the montant sets up the inside at the base member with reciprocating, the outside threaded connection in upper end of base member has adjusting nut, and installs the spring between adjusting nut's top and the bottom of upper and lower extensible member. The telescopic part drives the gyro wheel and reciprocates about utilizing, and the ascending apical force of adjustment gyro wheel, contact force between the dish is joined in marriage to regulating roller and distribution valve bottom part, and then can slow down the wearing and tearing between copper sheathing and the wear-resisting dish in the distribution valve to the life of extension distribution valve makes the distribution valve inside difficult, plays the effect of protection to the use of distribution valve, reduces cost of maintenance, increases boot time. And the protection device can drive the upper and lower telescopic pieces to move up and down through the adjusting nut and the spring, so that the adjustment is convenient and fast, and the operation is simple.

Description

Protection device for reduce inside copper sheathing wearing and tearing of distributing valve

Technical Field

The utility model relates to a protector, concretely relates to reduce protector of inside copper sheathing wearing and tearing of distributing valve belongs to distributing valve protection application.

Background

The service life of the distributing valve of the ceramic filter is short, generally only about 8 months, and meanwhile, the price of the distributing valve of the ceramic filter is high, even if the distributing valve is maintained, the price is also high. Resulting in high use costs. The porous shaft is supported by two bearing seats, the distributing valve seat and the movable wear-resisting disc are fixed with the porous shaft, and the fixed wear-resisting disc is fixed with the distributing disc. When the distributor works, the porous shaft rotates, and the fixed wear-resistant disc and the distribution disc do not rotate; the fixed wear-resistant discs are supported by the positioning rods, so the copper sleeves between the fixed wear-resistant discs are easy to wear, and the weight of the suction filter tube also easily causes uneven wear of the wear-resistant discs. Ultimately resulting in a shorter dispensing valve life. The distribution valve cannot be well protected in use and has short service life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reduce protector of inside copper sheathing wearing and tearing of distributing valve can solve the distributing valve and use inside copper sheathing wearing and tearing serious, the short technical problem of life.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a reduce protector of inside copper sheathing wearing and tearing of distributing valve, includes base member and upper and lower extensible member, the top middle-end of upper and lower extensible member is connected with the gyro wheel, and the bottom of upper and lower extensible member is vertical to be connected with the montant, the montant sets up the inside at the base member with reciprocating, the outside threaded connection in upper end of base member has adjusting nut, and installs the spring between adjusting nut's top and the bottom of upper and lower extensible member.

Has the advantages that: the adjusting nut is screwed to move up and down outside the base body, and then the upper telescopic piece and the lower telescopic piece are driven by the spring to move up and down, so that the contact force between the top of the roller and the distribution disc is changed. The upward jacking force of the roller is adjusted, and the abrasion between the copper sleeve of the distribution valve and the wear-resistant disc is slowed down, so that the service life of the distribution valve is prolonged, and the use of the distribution valve is protected.

As a technical optimization scheme of the utility model, the spring suit is outside in the upper end of base member, and the bottom of upper and lower extensible member and adjusting nut's top all are provided with the recess, and the both ends difference joint of spring is in the inside of recess, and the spring receives difficult emergence slope behind adjusting nut's the extrusion, and the extensible member atress is even about can keeping, and the spring can not break away from between upper and lower extensible member and the adjusting nut.

As the utility model discloses a technical optimization scheme, the base member is down "T" shape setting, and the base member is more stable, and the bottom can be connected with the frame, is difficult for rocking in the use.

As a technical optimization scheme of the utility model, the base body is internally provided with a guide groove and a limiting groove which are communicated up and down, and the diameter of the limiting groove is larger than that of the guide groove; the bottom of montant passes the guide way and stretches into in the inside of spacing groove, the inside diameter of guide way and the diameter phase-match of montant, and the bottom of montant is connected with annular limiting plate, and the outside of montant is connected with the snap ring in the below of limiting plate. The guide groove facilitates the connection of the vertical rod and the base body. When the vertical rod moves upwards to the highest point, the limiting plate is abutted against the top end of the inner part of the limiting groove, so that the vertical rod cannot move upwards any more, and the vertical rod cannot fall off from the base body. The snap ring is fixed the limiting plate in the bottom for the limiting plate is difficult for droing from the bottom of montant.

As the utility model discloses a technical optimization scheme, the inner wall of guide way is provided with the sliding tray along the direction of height, and one side of montant is connected with the key, and the key slides and sets up in the inside of sliding tray, and the montant is along with upper and lower extensible member when reciprocating in the inside of base member, and the key removes in the inside of sliding tray, removes the montant and leads, and then makes the direction unchangeable when upper and lower extensible member reciprocates, and stability can be good.

The utility model has the advantages that:

this protector, the telescopic part drives the gyro wheel and reciprocates about utilizing, and the ascending apical force of adjustment gyro wheel adjusts the contact force between gyro wheel and the distribution valve bottom part distribution dish, and then can slow down the wearing and tearing between copper sheathing and the wear-resisting dish in the distribution valve to the life of extension distribution valve makes the distribution valve inside difficult, plays the effect of protection to the use of distribution valve, reduces cost of maintenance, increases the start time. And this protector can drive about through adjusting nut and spring and the extensible member reciprocates, adjusts convenient and fast, easy operation, and stability can be good, can adapt to different demands.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

Fig. 2 is a schematic view of the connection structure of the roller and the distribution valve of the present invention.

Fig. 3 is a schematic view of the dispensing valve structure.

In the figure: 1. a roller; 2. an upper and lower telescoping member; 3. a spring; 4. a vertical rod; 5. a key; 6. adjusting the nut; 7. a limiting plate; 8. a snap ring; 9. a substrate; 10. a porous shaft; 11. a dispensing valve seat; 12. a dynamic wear-resistant disc; 13. fixing a wear-resistant disc; 14. a distribution tray; 15. a copper sleeve; 16. positioning a rod; 17. and (4) pumping the filter tube.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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, a protection device for reducing wear of a copper sleeve inside a distribution valve comprises a base body 9 and upper and lower telescopic parts 2, wherein the middle ends of the tops of the upper and lower telescopic parts 2 are connected with rollers 1, the bottoms of the upper and lower telescopic parts 2 are vertically connected with vertical rods 4, the vertical rods 4 are arranged inside the base body 9 in a vertically moving mode, the outer portion of the upper end of the base body 9 is in threaded connection with an adjusting nut 6, and springs 3 are arranged between the tops of the adjusting nut 6 and the bottoms of the upper and lower telescopic parts 2.

Spring 3 suit is in the upper end outside of base member 9, and the bottom middle-end of upper and lower extensible member 2 and the top middle-end of adjusting nut 6 all are provided with the recess, and the both ends of spring 3 joint respectively in the inside of recess.

The substrate 9 is arranged in an inverted T shape.

The vertical spacing groove that upwards is provided with in bottom middle-end of base member 9, and the vertical guide way that is provided with downwards in top middle-end of base member 9, guide way and spacing groove through connection, and the diameter of spacing groove is greater than the diameter of guide way.

The bottom of montant 4 passes the guide way and stretches into in the inside of spacing groove, the inside diameter of guide way and montant 4's diameter phase-match, and the bottom of montant 4 is connected with annular limiting plate 7, and the outside of montant 4 is connected with snap ring 8 in the below of limiting plate 7.

The inner wall of guide way is provided with the sliding tray along the direction of height, and one side of montant 4 is connected with key 5, and key 5 slides and sets up in the inside of sliding tray.

The utility model discloses when using, the bottom and the frame of base member 9 are connected, and this protector installs in the bottom of distributing valve, the top and the 14 butts of distributor plate of gyro wheel 1. Upwards twist adjusting nut 6, produce the extrusion to spring 3, spring 3 upwards promotes about extensible member 2, and then drives gyro wheel 1 and reciprocates, changes the ascending apical force of gyro wheel 1. The roller 1 is equivalent to an upward jacking device and is used for offsetting the weight of the fixed wear-resistant disc 13, the distribution disc 14 and the suction filtration pipe 17, reducing the wear of the copper sleeve 15 and ensuring that the wear-resistant disc is worn more uniformly. During the suction filtration and backflushing processes of the distribution valve, the distribution disc 14 has an axial movement and can move on the upper part of the roller 1, and the roller 1 rolls, so that the normal use of the distribution disc 14 is not influenced. Finally, the purpose of prolonging the service life of the distributing valve is achieved.

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 reduce protector of inside copper sheathing wearing and tearing of distributing valve, includes base member (9) and upper and lower extensible member (2), its characterized in that, the top middle-end of upper and lower extensible member (2) is connected with gyro wheel (1), and the bottom of upper and lower extensible member (2) is vertical to be connected with montant (4), montant (4) set up the inside at base member (9) with reciprocating, the outside threaded connection in upper end of base member (9) has adjusting nut (6), and installs spring (3) between the top of adjusting nut (6) and the bottom of upper and lower extensible member (2).

2. The protection device for reducing the abrasion of the copper bush in the distribution valve is characterized in that the spring (3) is sleeved outside the upper end of the base body (9), grooves are formed in the bottoms of the upper telescopic part and the lower telescopic part (2) and the top of the adjusting nut (6), and two ends of the spring (3) are clamped in the grooves respectively.

3. A protection device for reducing the wear of the copper bush inside the dispensing valve according to claim 1, characterized in that the base body (9) is in the shape of an inverted "T".

4. The protection device for reducing the abrasion of the copper bush in the distribution valve is characterized in that a guide groove and a limiting groove which are communicated up and down are formed in the base body (9), and the diameter of the limiting groove is larger than that of the guide groove;

the bottom of montant (4) passes the inside that the guide way stretched into the spacing groove, the inside diameter of guide way and the diameter phase-match of montant (4), and the bottom of montant (4) is connected with annular limiting plate (7) that are located the spacing inslot, and the outside of montant (4) is connected with snap ring (8) in the below of limiting plate (7).

5. A protection device for reducing the wear of a copper sleeve inside a distribution valve according to claim 4, characterized in that the inner wall of the guide groove is provided with a sliding groove along the height direction, one side of the vertical rod (4) is connected with a key (5), and the key (5) is arranged inside the sliding groove in a sliding way.