CN213177011U

CN213177011U - Instrument valve with locking structure

Info

Publication number: CN213177011U
Application number: CN202021899698.2U
Authority: CN
Inventors: 王征
Original assignee: Jiangsu Haina Fluid Control System Co ltd
Current assignee: Jiangsu Haina Fluid Control System Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-05-11
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses an instrument valve with a locking structure, which comprises a valve body, wherein the middle part of the top end of the valve body is provided with an adjusting runner, the middle part of the front side of the valve body is fixedly provided with two fixed rods, one end of the two fixed rods is fixedly provided with a sleeve, the inside of the sleeve is alternately connected with a lifting rod, the top end of the lifting rod is fixedly provided with a pressing plate, one side of the top end of the pressing plate is alternately connected with an inserting rod, the bottom end of the inserting rod is fixedly provided with a disc, the middle part of the bottom end of the disc is fixedly provided with a plurality of claws, the claws are connected with cross rods on the inner wall, so that the jaw clamps the cross rod on the inner wall of the adjusting rotating wheel, the adjusting rotating wheel is in a locking state after the jaw clamps the cross rod, the adjusting rotating wheel cannot rotate at the moment, the abnormal rotation of the valve caused by slight rotation of the adjusting rotating wheel due to vibration or accidental touch of the instrument valve by an operator can be reduced.

Description

Instrument valve with locking structure

Technical Field

The utility model relates to an instrument valve, in particular to instrument valve with locking structure belongs to instrument valve equipment technical field.

Background

The instrument valve is a kind of pipe fitting. It is a device for changing the cross section of the channel and the flowing direction of the medium and controlling the flowing of the conveying medium. The meter valve is typically made of stainless steel. The sealing performance of the instrument valve refers to the capability of each sealing part of the instrument valve for preventing medium leakage, and is the most important technical performance index of the instrument valve. The sealed position of instrument valve has three places: the contact part between the opening and closing piece and the two sealing surfaces of the valve seat; matching and combining the packing with the valve rod and the packing box; the valve body is connected with the valve cover. Where the former leak is called an internal leak, known as a leak that is not tightly closed, it will affect the ability of the meter valve to shut off the media. Internal leakage is not allowed for shut-off valves and the like. The latter two leaks are called external leaks, i.e. leakage of medium from the inside of the valve to the outside of the valve. The leakage can cause material loss and environmental pollution, and can also cause accidents in serious cases. For flammable and explosive, toxic or radioactive media, leakage is not allowed, and therefore the instrument valve must have reliable sealing performance.

The existing instrument valve has the defects that the existing instrument valve is lack of a locking structure, the instrument valve can slightly rotate due to vibration or the instrument valve is touched by mistake of an operator to cause abnormal rotation of the valve, and serious economic loss can be brought once the instrument valve is abnormally regulated, so that the instrument valve with the locking structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an instrument valve with locking structure to solve the present instrument valve that provides in the above-mentioned background art and lack the locking structure, the instrument valve can appear slightly rotating or touch the instrument valve because operating personnel's mistake and lead to the improper pivoted problem of valve owing to the vibration.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an instrument valve with locking structure, includes the valve body, the middle part on valve body top is equipped with the regulation runner, the positive middle part of valve body is fixed and is equipped with two dead levers, two the fixed sleeve that is equipped with of one end of dead lever, telescopic inside interlude is connected with the lifter, the fixed clamp plate that is equipped with in top of lifter, one side interlude on clamp plate top is connected with the inserted bar, the bottom mounting of inserted bar is equipped with the disc, the fixed a plurality of jack catchs that are equipped with in middle part of disc bottom, it is a plurality of the position phase-match of the horizontal pole on the position of jack catch and the regulation runner inner wall is a plurality of the jack catch is connected with the.

As an optimal technical scheme of the utility model, one side of clamp plate bottom is fixed and is equipped with two L templates, the both sides of disc bottom are connected with the one side contact that corresponds L template top respectively.

As an optimal technical scheme of the utility model, two one side on L template top all alternates and is connected with T type pole, two the bottom of T type pole is all fixed and is equipped with the semicircle board.

As an optimal technical scheme of the utility model, two equal bar groove in one side on L template top, the size in bar groove and the size phase-match of T type pole.

As an optimal technical scheme of the utility model, the edge laminating on disc top is equipped with the rubber circle.

As a preferred technical scheme of the utility model, the through-hole has all been seted up, two to the bottom of sleeve outer wall and the bottom of lifter outer wall the inside interlude connector card post of through-hole.

As a preferred technical scheme of the utility model, the middle part card of lifter outer wall is equipped with the jack, the inside interlude of jack is connected with the pole of wearing.

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

the utility model relates to an instrument valve with locking structure puts down the lifter, drives the clamp plate and descends, makes the jack catch block the horizontal pole on the adjusting runner inner wall, and after the jack catch blocked the horizontal pole, the adjusting runner was in the locking state, and the adjusting runner can't rotate this moment, can reduce because the adjusting runner appears slightly rotating because of the vibration or because the operating personnel mistake touches the instrument valve and leads to the abnormal rotation of valve, and then reduce the economic loss that produces by the abnormal operation of adjusting runner; when the locking state is removed, the disc falls on the L-shaped plate, the disc can be rotated at the moment, the position of the clamping jaw is adjusted, the clamping jaw can clamp the adjusting rotating wheel at any position, the T-shaped rod is pushed upwards and rotated, the transverse end of the T-shaped rod is separated from the strip-shaped groove, the disc is jacked, and after the disc is jacked, the rubber ring is abutted to the bottom end of the pressing plate, so that the disc is locked.

Drawings

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

FIG. 2 is a schematic structural view of the contact locking state of the present invention;

fig. 3 is a cross-sectional view of the middle press plate of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 3 according to the present invention;

in the figure: 1. a valve body; 2. adjusting the rotating wheel; 3. a sleeve; 4. a lifting rod; 5. pressing a plate; 6. inserting a rod; 7. a disc; 8. a claw; 9. a rubber ring; 10. an L-shaped plate; 11. a T-shaped rod; 12. a strip-shaped groove; 13. a jack; 14. penetrating a rod; 15. a through hole; 16. clamping the column; 17. and (5) fixing the rod.

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.

Referring to fig. 1-4, the present invention provides a technical solution of an instrument valve with a locking structure:

referring to fig. 1-4, the valve comprises a valve body 1, an adjusting wheel 2 is arranged in the middle of the top end of the valve body 1, two fixing rods 17 are fixedly arranged in the middle of the front surface of the valve body 1, a sleeve 3 is fixedly arranged at one end of each fixing rod 17, a lifting rod 4 is inserted and connected in the sleeve 3, a pressing plate 5 is fixedly arranged at the top end of the lifting rod 4, an inserting rod 6 is inserted and connected to one side of the top end of the pressing plate 5, a disc 7 is fixedly arranged at the bottom end of the inserting rod 6, a plurality of clamping jaws 8 are fixedly arranged in the middle of the bottom end of the disc 7, the positions of the clamping jaws 8 are matched with the positions of cross rods on the inner wall of the adjusting wheel 2, the clamping jaws 8 are connected with cross rods on the inner wall of the adjusting wheel 2 in a clamping manner, the lifting rod 4 is lowered to drive the pressing plate 5 to descend, the method can reduce the phenomenon that the valve rotates abnormally due to slight rotation of the adjusting rotary wheel 2 caused by vibration or the phenomenon that the valve of the instrument is touched by mistake of an operator, and further reduce the economic loss caused by abnormal operation of the adjusting rotary wheel 2.

Wherein, one side of the bottom end of the pressing plate 5 is fixedly provided with two L-shaped plates 10, two sides of the bottom end of the disc 7 are respectively in contact connection with one side of the top end of the corresponding L-shaped plate 10, one side of the top end of the two L-shaped plates 10 is in penetration connection with a T-shaped rod 11, the bottom ends of the two T-shaped rods 11 are respectively and fixedly provided with a semicircular plate, one side of the top ends of the two L-shaped plates 10 is provided with a strip-shaped groove 12, the size of the strip-shaped groove 12 is matched with that of the T-shaped rod 11, when the locking state is released, the disc 7 falls on the L-shaped plate 10, the transverse end of the T-shaped rod 11 is positioned inside the strip-shaped groove 12, at the moment, the disc 7 can be rotated, the position of the clamping jaw 8 is adjusted, so that the clamping jaw 8 can clamp the adjusting rotating wheel 2 at any position, the T-shaped rod 11 is pushed, after the disc 7 is jacked up, the rubber ring 9 is in contact with the bottom end of the pressing plate 5, and the rubber ring 9 increases the friction force during contact.

According to fig. 1 and 2, through-hole 15 has all been seted up to the bottom of sleeve 3 outer wall and the bottom of lifter 4 outer wall, the inside interlude of two through-holes 15 connects calorie post 16, when being in the locking state, two through-holes 15 coincide, use calorie post 16 to fix lifter 4, the middle part card of lifter 4 outer wall is equipped with jack 13, the inside interlude of jack 13 is connected with pole 14, when relieving the locking state, take lifter 4 out, jack 13 exposes, use pole 14 to pass jack 13, pole 14 props lifter 4, can rotate regulation runner 2 this moment.

When the instrument valve with the locking structure is used, firstly, when the locking state is released, the lifting rod 4 is drawn out, the jack 13 is exposed, the through rod 14 penetrates through the jack 13, the through rod 14 supports the lifting rod 4, the disc 7 falls on the L-shaped plate 10, the T-shaped rod 11 is positioned inside the strip-shaped groove 12, the adjusting runner 2 can be rotated at the moment, when the adjusting runner 2 does not need to be rotated, the disc 7 is rotated first, the position of the clamping jaw 8 is adjusted, the clamping jaw 8 is aligned with the cross rod on the inner wall of the adjusting runner 2, then the T-shaped rod 11 is pushed upwards, the transverse end of the T-shaped rod 11 is separated from the strip-shaped groove 12, the disc 7 is jacked up by the T-shaped rod 11, the T-shaped rod 11 is clamped at the top end of the L-shaped plate 10, after the disc 7 is jacked up, the rubber ring 9 is contacted with the bottom end of the pressing plate 5, at the moment, the disc, put down lifter 4, drive clamp plate 5 and descend for jack catch 8 will adjust the horizontal pole on the 2 inner walls of runner and block, jack catch 8 blocks the back with the horizontal pole, adjusts runner 2 and is in the locking state, adjusts the unable rotation of runner 2 this moment, and two through-holes 15 coincide, will block the inside of post 16 insertion through-hole 15 at last, accomplish the fixed of lifter 4.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an instrument valve with locking structure, includes valve body (1), its characterized in that: the middle part on valve body (1) top is equipped with adjusts runner (2), the positive middle part of valve body (1) is fixed to be equipped with two dead levers (17), two the fixed sleeve (3) that is equipped with of one end of dead lever (17), the inside interlude of sleeve (3) is connected with lifter (4), the fixed clamp plate (5) that is equipped with in top of lifter (4), one side interlude on clamp plate (5) top is connected with inserted bar (6), the bottom mounting of inserted bar (6) is equipped with disc (7), the middle part of disc (7) bottom is fixed and is equipped with a plurality of jack catchs (8), and is a plurality of the position of jack catch (8) and the position phase-match of the horizontal pole on adjusting runner (2) inner wall, it is a plurality of jack catch (8) are connected with the horizontal pole block on adjusting runner (2).

2. The instrument valve with the locking structure according to claim 1, wherein: two L-shaped plates (10) are fixedly arranged on one side of the bottom end of the pressing plate (5), and two sides of the bottom end of the disc (7) are respectively in contact connection with one side of the top end of the corresponding L-shaped plate (10).

3. The meter valve with the locking structure according to claim 2, wherein: one side on two L template (10) top all alternates and is connected with T type pole (11), two the bottom of T type pole (11) all is fixed and is equipped with the semicircle board.

4. The instrument valve with the locking structure according to claim 3, wherein: two equal bar groove (12) in one side on L template (10) top, the size of bar groove (12) and the size phase-match of T type pole (11).

5. The instrument valve with the locking structure according to claim 1, wherein: the edge of the top end of the disc (7) is provided with a rubber ring (9) in an attaching mode.

6. The instrument valve with the locking structure according to claim 1, wherein: through-hole (15) have all been seted up, two in the bottom of sleeve (3) outer wall and the bottom of lifter (4) outer wall the inside interlude of through-hole (15) connects card post (16).

7. The instrument valve with the locking structure according to claim 1, wherein: the middle part of the outer wall of the lifting rod (4) is clamped with an insertion hole (13), and a penetrating rod (14) is inserted and connected inside the insertion hole (13).