CN213271232U - Balance valve convenient to dismantle - Google Patents

Abstract

The utility model belongs to the technical field of the balanced valve, a balanced valve convenient to dismantle is disclosed. The balance valve convenient to disassemble comprises a valve body and a valve cover, wherein a valve control assembly is installed in the valve cover, a valve plug in the valve control assembly is located on a valve seat in the valve body, the valve body comprises an inlet and an outlet at the left end and the right end and a valve port at the top, four positioning holes are formed in the periphery of the valve port on the valve body, an annular sliding groove is further formed in the periphery of the valve port on the valve body and is located in the periphery of the four positioning holes, a sliding ring is connected to the inside of the annular sliding groove in a sliding mode, and a twisting ring is fixedly connected to the upper surface of the sliding ring. This balanced valve convenient to dismantle has designed telescopic valve gap based on helicitic texture, and the rotatory operation of making a round trip can realize the case and go out in the valve body, makes the operator operate valve control assembly more easily with valve gap articulated locating lever, has solved the problem that current balanced valve is not convenient for dismantle.

Description

Balance valve convenient to dismantle

Technical Field

The utility model relates to a technical field of balanced valve specifically is a balanced valve convenient to dismantle.

Background

The balance valve is a valve with special function, and the valve itself has no special character, and only has different use functions and places, in some industries, because the medium (various flowable materials) has larger pressure difference or flow difference in each part of the pipeline or container, in order to reduce or balance the difference, the valve is arranged between the corresponding pipelines or containers to adjust the relative balance of the pressures at two sides, or to balance the flow by a shunting method, and the valve is called the balance valve.

In order to stably operate the balance valve for a long time, regular overhaul and maintenance are required to be carried out on the balance valve, and for the existing balance valve, a fixing mode of flange bolts is often adopted, so that the balance valve is inconvenient to disassemble and is inconvenient to maintain.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient to detach's balanced valve, this convenient to detach's balanced valve adopt flexible helical structure, can directly unscrew the case, dismantle simple and conveniently, have solved the problem of proposing among the background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a balance valve convenient to disassemble comprises a valve body and a valve cover, wherein a valve control assembly is installed in the valve cover, and the valve plug in the valve control component is positioned on the valve seat in the valve body, the valve body comprises an inlet and an outlet at the left end and the right end and a valve port at the top, four positioning holes are arranged on the valve body and positioned at the periphery of the valve port, an annular sliding groove is also arranged on the valve body and positioned at the periphery of the valve port, the annular sliding chute is positioned at the periphery of the four positioning holes, the inside of the annular sliding chute is connected with a sliding ring in a sliding way, the last fixed surface of slip ring is connected with twists the ring, twists the inner wall of ring and is provided with the internal thread, and the inside of locating hole is pegged graft and is had the locating lever, and the top of four locating levers all extends to the upside of twisting the ring and articulates in the periphery of valve gap lower surface, and a side that the valve gap center was kept away from to the locating lever is provided with the external screw thread, and four locating levers form threaded connection with twisting the cooperation that the ring passes through internal thread and external screw thread.

Preferably, a sealing layer is bonded to the upper surface of the screw ring, and the sealing layer is a rubber layer.

Preferably, the inner side of the upper surface of the screwing ring is provided with an annular positioning groove, and the diameter of the annular positioning groove is the same as that of the valve cover.

Preferably, the four positioning rods are arranged in an annular shape by taking the axis of the valve cover as a reference, one side of each positioning rod, which is far away from the center of the valve cover, is an arc surface, and the axes of the arc surfaces on the four positioning rods coincide.

Preferably, the external thread is located at the upper half section of the locating rod, and the length of the locating hole is one eighth of the circumference where the locating hole is located.

Preferably, four bayonets are formed in the outer side of the screwing ring, the four bayonets are arranged in an annular mode by taking the center of the screwing ring as a reference, and the sections of the annular sliding groove and the sliding ring are in an inverted T shape.

By adopting the technical scheme, the beneficial effects of the utility model are that:

1. this balanced valve convenient to dismantle has designed telescopic valve gap based on helicitic texture, and the rotatory operation of making a round trip can realize the case and go out in valve body 1 and advance, makes the operator operate valve control assembly more easily with valve gap 2 articulated locating lever 10, has solved the problem that current balanced valve is not convenient for dismantle.

2. This balanced valve convenient to dismantle through the sealing layer 12 that sets up, when strengthening valve gap 2, the design of cooperation annular positioning groove 13, the valve gap 2 that can strengthen and the valve body 1 between sealed, avoid influencing overall leakproofness because of dismantlement structure.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: the valve comprises a valve body 1, a valve cover 2, a valve control assembly 3, a valve port 4, a positioning hole 5, an annular sliding groove 6, a sliding ring 7, a screwing ring 8, an internal thread 9, a positioning rod 10, an external thread 11, a sealing layer 12, an annular positioning groove 13 and a bayonet 14.

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. 1-3, the present invention provides a technical solution: a balance valve convenient to disassemble comprises a valve body 1 and a valve cover 2, a valve control component 3 is installed in the valve cover 2, a valve plug in the valve control component 3 is positioned on a valve seat in the valve body 1, the valve body 1 comprises an inlet at the left end and an inlet at the right end, a valve port 4 at the outlet and the top end, four positioning holes 5 are formed in the periphery of the valve port 4 on the valve body 1, an annular chute 6 is also formed in the periphery of the valve port 4 on the valve body 1, the annular chute 6 is positioned in the periphery of the four positioning holes 5, a sliding ring 7 is slidably connected in the annular chute 6, a twisting ring 8 is fixedly connected to the upper surface of the sliding ring 7, an inner thread 9 is arranged on the inner wall of the twisting ring 8, positioning rods 10 are inserted in the positioning holes 5, the top ends of the four positioning rods 10 all extend to the upper side of the twisting ring 8 and are hinged to, four locating levers 10 and twist ring 8 and form threaded connection through the cooperation of internal thread 9 and external screw thread 11, have designed telescopic valve gap based on helicitic texture, and the rotary operation who makes a round trip can realize the play of case in valve body 1 and advance, makes the operator operate valve control assembly more easily with valve gap 2 articulated locating lever 10, has solved the problem that current balance valve is not convenient for dismantle.

The upper surface of the twisting ring 8 is bonded with a sealing layer 12, the sealing layer 12 is a rubber layer, the inner side of the upper surface of the twisting ring 8 is provided with an annular positioning groove 13, the diameter of the annular positioning groove 13 is the same as that of the valve cover 2, the valve cover 2 is sealed in a targeted manner by utilizing the design of the sealing layer 12 matched with the annular positioning groove 13, the integral sealing performance after disassembly and assembly is enhanced, the stable operation of the balance valve is ensured, four positioning rods 10 are arranged in an annular manner by taking the axis of the valve cover 2 as a reference, one side of each positioning rod 10, which is far away from the center of the valve cover 2, is an arc surface, the design of the arc surface is matched with the arc surface of the inner wall of the twisting ring 8, the structural connection is facilitated, the axes of the arc surfaces on the four positioning rods 10 are superposed, external threads 11 are positioned on the upper half section of the positioning rods 10, the length of the, can adopt the hand to twist the cooperation instrument card and go into 14 extension arm of force of buckle and rotate wrong ring in the in-service use process, the cross-section of annular spout 6 and slip ring 7 is the shape of falling T, what the messenger of T shape twisted ring 8 can be stable fixes on valve body 1, ensures structural stability, through the sealing layer 12 that sets up, when strengthening valve gap 2, the design of cooperation annular positioning groove 13, the valve gap 2 that can strengthen and the valve body 1 between sealed, avoid influencing overall leakproofness because of dismantling the structure.

This balanced valve convenient to dismantle uses, when needs are maintained this balanced valve, it makes locating lever 10 stretch out locating hole 5 to rotate to twist ring 8, make valve gap 2 taken valve control assembly 3 from valve body 1 in, can directly take off valve gap 2 after internal thread 9 breaks away from external screw thread 11, it can directly maintain valve control assembly 3 to dial locating lever 10, accomplish the maintenance back, insert four locating levers 10 respectively in four locating holes 5, make internal thread 9 be connected with external screw thread 11, it makes locating lever 10 compress tightly on sealing layer 12 to locating hole 5 internal motion until valve gap 2 to rotate to twist ring 8, the completion installation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. The utility model provides a balanced valve convenient to dismantle, includes valve body (1) and valve gap (2), install valve control assembly (3) in valve gap (2), and the valve plug among the valve control assembly (3) is on the disk seat in valve body (1), including the import at left and right ends, export and valve port (4) at top on valve body (1), its characterized in that: four positioning holes (5) are arranged on the valve body (1) and positioned at the periphery of the valve port (4), an annular sliding groove (6) is also arranged on the valve body (1) and positioned at the periphery of the valve port (4), the annular sliding chute (6) is positioned at the periphery of the four positioning holes (5), the inside of the annular sliding chute (6) is connected with a sliding ring (7) in a sliding way, the upper surface fixedly connected with of slip ring (7) twists ring (8), the inner wall of twisting ring (8) is provided with internal thread (9), the inside of locating hole (5) is pegged graft and is had locating lever (10), the top of four locating levers (10) all extends to the upside of twisting ring (8) and articulates the periphery at valve gap (2) lower surface, a side that valve gap (2) center was kept away from in locating lever (10) is provided with external screw thread (11), four locating levers (10) and twist ring (8) form threaded connection through the cooperation of internal thread (9) and external screw thread (11).

2. The easy to disassemble counterbalance valve according to claim 1, wherein: and a sealing layer (12) is adhered to the upper surface of the screwing ring (8), and the sealing layer (12) is a rubber layer.

3. The easy to disassemble counterbalance valve according to claim 1, wherein: an annular positioning groove (13) is formed in the inner side of the upper surface of the screwing ring (8), and the diameter of the annular positioning groove (13) is the same as that of the valve cover (2).

4. The easy to disassemble counterbalance valve according to claim 1, wherein: the four positioning rods (10) are annularly arranged by taking the axis of the valve cover (2) as a reference, one side of each positioning rod (10) far away from the center of the valve cover (2) is an arc surface, and the axes of the arc surfaces on the four positioning rods (10) coincide.

5. The easy to disassemble counterbalance valve according to claim 1, wherein: the external thread (11) is positioned on the upper half section of the positioning rod (10), and the length of the positioning hole (5) is one eighth of the circumference of the positioning hole.

6. The easy to disassemble counterbalance valve according to claim 1, wherein: four bayonets (14) are seted up in the outside of twisting ring (8), and four bayonets (14) use the center of twisting ring (8) to be the annular arrangement as the reference, the cross-section of annular spout (6) and slip ring (7) is the shape of falling T.

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