CN212389825U

CN212389825U - Industrial hydraulic regulating valve

Info

Publication number: CN212389825U
Application number: CN202020814714.7U
Authority: CN
Inventors: 张京
Original assignee: Shaanxi Zhaoming Environmental Technology Co ltd
Current assignee: Shaanxi Zhaoming Environmental Technology Co ltd
Priority date: 2020-05-16
Filing date: 2020-05-16
Publication date: 2021-01-22
Anticipated expiration: 2030-05-16

Abstract

The utility model discloses an industrial hydraulic regulating valve, which comprises a regulating valve shell and a top sleeve welded at the top end of the regulating valve shell, wherein a valve core is also arranged in the regulating valve shell, connecting pipes are inserted into the two sides of the regulating valve shell fixedly, a valve rod is penetrated in the top sleeve, and the top end of the top sleeve, through which the valve rod penetrates out, is fixedly connected with a rotating wheel through two connecting rods, the utility model has the advantages that a movable sleeve is welded on the part of the valve rod penetrating out of the top sleeve at the top of the regulating valve shell in a seamless manner, and the movable sleeve is movably sleeved on the top sleeve, so that the rainwater can be well prevented from entering the regulating valve shell to cause the rusting and blocking, the service life is prolonged, the structure is simple, the practicability is stronger, and the movable clamping sleeve of the clamping sleeve fixedly arranged on the inner wall of the movable sleeve is sleeved in the corresponding annular groove arranged on the, meanwhile, the valve rod can be prevented from falling off, and the design is reasonable.

Description

Industrial hydraulic regulating valve

Technical Field

The utility model relates to a hydrovalve field, in particular to industrial hydraulic pressure governing valve.

Background

The hydraulic valve is an automatic element operated by pressure oil, is controlled by the pressure of a distribution valve, is usually combined with an electromagnetic distribution valve for use, can be used for remotely controlling the on-off of oil, gas and water pipeline systems of a hydropower station, is usually used for clamping, controlling, lubricating and other oil ways, has a direct-acting type and a pilot type, is multipurpose pilot type, needs to use a hydraulic regulating valve in industrial production, is directly exposed outside, is easy to cause the condition of corrosion and blocking due to rainwater entering the regulating valve, and has short service life, so the requirement cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an industrial hydraulic pressure governing valve can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an industrial hydraulic pressure governing valve, includes the governing valve casing, still including the welding the top cover on governing valve casing top, still be provided with the case in the governing valve casing, the equal fixed injecting in both sides of governing valve casing has the connecting pipe, wear out the valve rod in the top cover, the valve rod is worn out on the top of top cover through two connecting rod fixedly connected with runners, it has the movable sleeve still to weld seamlessly on the valve rod, the bottom of movable sleeve still movably cup joints on the top cover, still fixedly on the bottom inner wall of movable sleeve be provided with the cutting ferrule, the cutting ferrule of cutting ferrule activity corresponds in the annular groove of seting up on the top cover.

Furthermore, the valve rod is fixedly sleeved with a driving gear on the bottom end inserted into the regulating valve shell, one side of the driving gear is further in meshed connection with a driven gear, and the driven gear is further fixedly sleeved on a threaded rod.

Furthermore, the bottom of the threaded rod is further sleeved with a nut through thread rotation, fixing rods are fixedly connected to two sides of the bottom end of the nut, and the bottom ends of the two fixing rods are fixedly connected to the top end of the valve core.

Furthermore, the two fixing rods are vertically welded with limiting rods, one ends of the two limiting rods are slidably inserted into the sliding grooves, and the sliding grooves are formed in the inner walls of the two sides of the regulating valve shell.

Furtherly, the oiling pipe has still been fixed wearing out in one side at governing valve casing top, still the intercommunication has the oil storage ball on the oiling pipe, the top of oiling pipe is changeed tightly and is had the commentaries on classics lid, the bottom of oiling pipe extends to directly over between driven gear and the driving gear.

Furthermore, a sponge block is bonded on the inner wall of the bottom end of the oil injection pipe, and the part of the sponge block extending out of the oil injection pipe is tightly attached to the driving gear and the driven gear.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a seamless welding has the movable sleeve on the part of wearing out governing valve casing top cover at the valve rod, the movable sleeve still cup joints on the top cover of activity, can be fine like this prevent that the rainwater from entering into the governing valve casing in lead to the dead condition of corrosion card, increase of service life, moreover, the steam generator is simple in structure, the practicality is stronger, and the cutting ferrule activity cutting ferrule of fixed setting on the movable sleeve inner wall is in the annular groove that corresponds on the top cover and set up, make and be connected inseparabler between top cover and the movable sleeve, can prevent the condition that the valve rod from taking place to drop simultaneously again, and reasonable in design.

Drawings

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

Fig. 2 is a structural sectional view of the present invention.

Fig. 3 is a sectional view of the structure of the top cover and the movable cover of the present invention.

In the figure: 1. an adjustment valve housing; 2. a connecting pipe; 3. jacking and sleeving; 4. a movable sleeve; 5. a valve stem; 6. a rotating wheel; 7. an oil filling pipe; 8. oil storage balls; 9. rotating the cover; 10. a driving gear; 11. a driven gear; 12. a threaded rod; 13. a nut; 14. fixing the rod; 15. a valve core; 16. a limiting rod; 17. a chute; 18. a sponge block; 19. a card sleeve; 20. and (4) a groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, an industrial hydraulic control valve comprises a control valve housing 1, and further comprises a top sleeve 3 welded to the top end of the control valve housing 1, wherein a valve core 15 is further disposed in the control valve housing 1, connecting pipes 2 are fixedly inserted into both sides of the control valve housing 1, a valve rod 5 penetrates through the top sleeve 3, a rotating wheel 6 is fixedly connected to the top end of the valve rod 5 penetrating through the top sleeve 3 through two connecting rods, a movable sleeve 4 is further welded to the valve rod 5 in a seamless manner, the bottom of the movable sleeve 4 is movably sleeved on the top sleeve 3, a clamping sleeve 19 is further fixedly disposed on the inner wall of the bottom end of the movable sleeve 4, and the clamping sleeve 19 is movably sleeved in an annular groove 20 correspondingly formed in the top sleeve 3.

As shown in fig. 2, the valve rod 5 is inserted into the bottom end of the regulator valve housing 1 and fixedly sleeved with a driving gear 10, one side of the driving gear 10 is also engaged with a driven gear 11, and the driven gear 11 is further fixedly sleeved on a threaded rod 12.

By adopting the scheme, the valve rod 5 is used for driving the driving gear 10 to rotate, so that the driven gear 11 and the threaded rod 12 which are in meshed connection with the driving gear 10 rotate.

As shown in fig. 2, a nut 13 is further sleeved at the bottom of the threaded rod 12 through a threaded rotation, fixing rods 14 are fixedly connected to both sides of the bottom end of the nut 13, and the bottom ends of the two fixing rods 14 are fixedly connected to the top end of a valve core 15.

By adopting the above scheme, when the threaded rod 12 rotates, the nut 13 is rotatably sleeved on the threaded rod 12 through the threads, so that the nut 13 drives the valve core 15 to move up and down in the regulating valve shell 1 through the two fixing rods 14 at the bottom end, and the opening and closing work of the regulating valve is realized.

As shown in fig. 2, the two fixing rods 14 are vertically welded with two limiting rods 16, one end of each of the two limiting rods 16 is slidably inserted into a sliding groove 17, and the sliding grooves 17 are formed on the inner walls of the two sides of the regulating valve housing 1.

By adopting the scheme, one end of the limiting rod 16 is inserted into the sliding groove 17, so that the threaded rod 12 can prevent the nut 13 from rotating relatively when rotating.

As shown in fig. 1, an oil filling pipe 7 is fixedly penetrated through one side of the top of the regulating valve housing 1, an oil storage ball 8 is further communicated on the oil filling pipe 7, a rotary cover 9 is tightly screwed at the top end of the oil filling pipe 7, and the bottom end of the oil filling pipe 7 extends to a position right above a position between a driven gear 11 and a driving gear 10.

By adopting the scheme, lubricating oil is injected to the driving gear 10 and the driven gear 11 through the oil injection pipe 7, so that the lubricating effect is achieved.

As shown in fig. 2, a sponge block 18 is adhered to the inner wall of the bottom end of the oil filling pipe 7, and the part of the sponge block 18 extending out of the oil filling pipe 7 is adhered to the driving gear 10 and the driven gear 11.

By adopting the scheme, the lubricating oil is smeared on the driving gear 10 and the driven gear 11 by the sponge block 18 soaked with the lubricating oil, and the lubricating quality is higher.

It should be noted that, the utility model relates to an industrial hydraulic pressure regulating valve, when in use, the rotating wheel 6 is rotated clockwise, the rotating wheel 6 drives the driving gear 10 at the bottom end to rotate through the valve rod 5, because the driving gear 10 is meshed with the driven gear 11, the sleeved threaded rod 12 fixed in the driven gear 11 rotates, the nut 13 drives the valve core 15 to move upwards in the regulating valve shell 1 through the two fixing rods 14 on the threaded rod 12, so as to communicate between the regulating valve shell 1 and the two connecting pipes 2, the regulating valve is opened by the driven force, when the nut 13 moves on the threaded rod 12, the limiting rods 16 at the two sides of the nut are driven to slide in the sliding groove 17 for limiting, the situation that the nut 13 rotates relatively on the threaded rod 12 is avoided, when the driving gear 10 and the driven gear 11 need to be lubricated, the rotating cover 9 on the oil filling pipe 7 is opened, the lubricant is added into the, the oil storage ball 8 on the oil filling pipe 7 plays the effect of storing lubricating oil, and the lubricating oil that enters into in the oil filling pipe 7 soaks the sponge piece 18 of its bottom, because sponge piece 18 pastes tightly on driving gear 10 and driven gear 11, utilizes the sponge piece 18 that soaks lubricating oil to realize the lubricated work to driving gear 10 and driven gear 11, simple structure, and the practicality is stronger.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An industrial hydraulic pressure regulating valve, includes the regulator valve case (1), its characterized in that: still including the welding top cover (3) on adjusting valve casing (1) top, still be provided with case (15) in adjusting valve casing (1), the equal fixed injecting in both sides of adjusting valve casing (1) has connecting pipe (2), wear out valve rod (5) in top cover (3), through two connecting rod fixedly connected with runners (6) on the top of top cover (3) is worn out in valve rod (5), still seamless welding has movable sleeve (4) on valve rod (5), the bottom of movable sleeve (4) still movable cup joints on top cover (3), still fixed cutting ferrule (19) that are provided with on the bottom inner wall of movable sleeve (4), the cutting ferrule of cutting ferrule (19) activity corresponds in the annular groove (20) of seting up on top cover (3).

2. An industrial hydraulic pressure regulating valve according to claim 1, wherein: the valve rod (5) is fixedly sleeved with a driving gear (10) on the bottom end inserted into the regulating valve shell (1), one side of the driving gear (10) is further meshed with a driven gear (11), and the driven gear (11) is further fixedly sleeved on a threaded rod (12).

3. An industrial hydraulic pressure regulating valve according to claim 2, wherein: the bottom of the threaded rod (12) is further sleeved with a nut (13) through thread rotation, fixing rods (14) are fixedly connected to two sides of the bottom end of the nut (13), and the bottom ends of the two fixing rods (14) are fixedly connected to the top end of the valve core (15).

4. An industrial hydraulic pressure regulating valve according to claim 3, wherein: the two fixing rods (14) are vertically welded with limiting rods (16), one ends of the limiting rods (16) are slidably inserted into sliding grooves (17), and the sliding grooves (17) are formed in the inner walls of the two sides of the adjusting valve shell (1).

5. An industrial hydraulic pressure regulating valve according to claim 1 or 2, characterized in that: one side at adjusting valve case (1) top is still fixed wears out and has been annotated oil pipe (7), still communicate on annotating oil pipe (7) and have oil storage ball (8), the top of annotating oil pipe (7) is changeed and is had lid (9) of changeing tightly, the bottom of annotating oil pipe (7) extends to directly over between driven gear (11) and driving gear (10).

6. An industrial hydraulic pressure regulating valve in accordance with claim 5, wherein: a sponge block (18) is bonded on the inner wall of the bottom end of the oil filling pipe (7), and the part of the sponge block (18) extending out of the oil filling pipe (7) is tightly attached to the driving gear (10) and the driven gear (11).