CN209100733U - A kind of ultralow die mould self-contained pressure regulator - Google Patents

Abstract

The utility model relates to pipe control technical fields, and disclose a kind of ultralow die mould self-contained pressure regulator, including valve body, fixed plate is fixedly installed in the middle part of the top end of the valve body, and valve rod is movably installed in the middle part of body cavity, the top movable of the valve body side is set with clamping device, the clamping device shares eight, and eight clamping devices every four are one group, clamping device described in every group is equally distributed on the side of valve body, and the two sides on the fixed plate top are fixedly installed with support rod.The ultralow die mould self-contained pressure regulator, by being movably installed with casing in the middle part of fixing seat bottom end, and the bottom thread of cannula cavity is set with adjusting ring, the height of adjusting ring can be adjusted in rotation, make the pressure regulation spectrum that fixinig plate can be used in valve rod and adjusting ring the first spring of extruding carrys out control valve, effectively increases the adjusting convenience of pressure-regulating valve.

Description

A kind of ultralow die mould self-contained pressure regulator

Technical field

The utility model relates to pipe control technical field, specially a kind of ultralow die mould self-contained pressure regulator.

Background technique

Self-contained pressure regulator is divided into three Self-operated pressure, pressure difference and flow control valve series, Self-operated pressure tune Section valve is divided to before valve according to pressure measurement points and two classes, constant for adjusting upstream pressure when pressure point is before valve, pressure point after valve When after valve, downstream pressure is constant for adjusting, before by valve and when downstream pressure introduces the gas chamber two sides of executing agency simultaneously, The pressure at the adjustable regulating valve both ends of Self-operated differential pressure regulaitng valve is constant, can also will be mounted on the pressure difference at pipeline up-hole plate both ends The gas chamber two sides of diaphragm actuator are introduced, self-operated flow regulator is formed, or will be used certainly after flow detection in other ways Power formula pressure-difference valve realizes that flow is adjusted.

Pressure-regulating valve is with a kind of common pipe control valve, and self-contained pressure regulator can automatically adjust in pipe network Portion's pressure, existing self-contained pressure regulator is being not easy to carry out initial pressure adjusting, and existing Self-operated pressure is adjusted The degree of being completely embedded of valve and pipeline is poor, affects the ease for use of self-contained pressure regulator.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of ultralow die mould self-contained pressure regulator, has The advantages that convenient for the initial pressure and valve of control valve and the more preferable degree of being completely embedded of pipeline, solves existing pressure-regulating valve It is not easy to carry out the problem of initial pressure adjusting and regulating valve and degree of the being completely embedded difference of pipeline.

(2) technical solution

For the better purpose of degree of being completely embedded for realizing above-mentioned initial pressure and valve and pipeline convenient for control valve, sheet Utility model provides the following technical solutions: a kind of ultralow die mould self-contained pressure regulator, including valve body, the top end of the valve body Middle part is fixedly installed with fixed plate, and valve rod is movably installed in the middle part of body cavity, the top movable set of the valve body side Equipped with clamping device, the clamping device shares eight, and eight clamping devices every four are one group, clamping device described in every group It is equally distributed on the side of valve body, the two sides on the fixed plate top are fixedly installed with support rod, and the top of two support rods Portion is fixedly installed with fixing seat, casing is movably installed in the middle part of the fixing seat bottom end, and the middle part on fixing seat top is solid Dingan County is equipped with executing agency, and the outside fixing sleeve of the valve stem top is equipped with fixinig plate, and the outside movable set of valve stem top There is the first spring, adjusting ring, and the bottom in the outside of adjusting ring and cannula cavity are movably installed on the outside of the valve stem top Screw thread socket, the middle part of the fixinig plate bottom end is connect with the middle part on adjusting ring top by the first spring transmission.

Preferably, the clamping device includes threaded rod, and threaded rod movable set is in the top of valve body side, the spiral shell Side thread bush outside rasp bar is equipped with screwed ring, and the two sides outside threaded rod are movably installed with second spring, the spiral shell Two sides outside rasp bar are movably installed with intermediate plate, and two intermediate plates and the side of threaded rod and the side of screwed ring pass through two respectively A second spring transmission connection.

Preferably, the middle part on fixed plate top is run through on the top of the valve rod, and the diameter value of valve rod is less than the straight of casing Diameter value, middle part of the valve rod between support rod.

Preferably, the height value of the support rod is greater than the height value of casing, and casing is located at the middle part on fixed plate top, The material of described sleeve pipe is stainless steel.

Preferably, the fixinig plate is located at the top of cannula cavity, and the outside of fixinig plate and the top of internal surface of sleeve pipe are not Contact, the bottom end of described sleeve pipe is not contacted with the top of fixed plate.

Preferably, the height value of first spring is less than the height value of casing, and fixinig plate, the first spring and adjusting ring On same central axes, the diameter value of first spring is less than the diameter value of casing.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of ultralow die mould self-contained pressure regulator, has following The utility model has the advantages that

1, the ultralow die mould self-contained pressure regulator by being movably installed with casing in the middle part of fixing seat bottom end, and covers The bottom thread of tube cavity is set with the first spring, and the height of the first spring can be adjusted in rotation, valve rod can be used solid Stator and the first spring squeeze the pressure regulation spectrum that the first spring carrys out control valve, effectively increase the adjusting of pressure-regulating valve Convenience.

2, the ultralow die mould self-contained pressure regulator, is all made of clamping device by the two sides of pipeline and valve body and fixes, And the two sides automatic tension of pipeline and valve body can be such that pipeline can be closely connected in a variety of contexts with valve body by clamping device Connect, reduce the probability of pipeline Yu valve body two sides joint leadkage, effectively increase pipeline connect with pressure-regulating valve it is close Property.

Detailed description of the invention

Fig. 1 is the utility model main view；

Fig. 2 is the cross-sectional view of the utility model casing；

Fig. 3 is the enlarged drawing of the utility model clamping device.

In figure: 1, valve body；2, fixed plate；3, valve rod；4, clamping device；41, threaded rod；42, screwed ring；43, the second bullet Spring；44, intermediate plate；5, support rod；6, fixing seat；7, casing；8, executing agency；9, fixinig plate；10, the first spring；11, it adjusts Circle.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3, a kind of ultralow die mould self-contained pressure regulator, including valve body 1 are please referred to, the middle part on 1 top of valve body is solid Dingan County is equipped with fixed plate 2, and valve rod 3 is movably installed in the middle part of 1 inner cavity of valve body, and the top movable of 1 side of valve body is set with folder Tight device 4, clamping device 4 includes threaded rod 41, and 41 movable set of threaded rod is outside the top of 1 side of valve body, threaded rod 41 The side thread bush in portion is equipped with screwed ring 42, and the two sides outside threaded rod 41 are movably installed with second spring 43, threaded rod Two sides outside 41 are movably installed with intermediate plate 44, and the side of the side and screwed ring 42 of two intermediate plates 44 and threaded rod 41 is distinguished It is sequentially connected by two second springs 43, clamping device 4 can automatically tense pipeline and pressure-regulating valve, effectively increase pipe The being completely embedded property in road and pressure-regulating valve, clamping device 4 shares eight, and eight clamping device 4 every four are one group, every group Clamping device 4 is equally distributed on the side of valve body 1, and the two sides on 2 top of fixed plate are fixedly installed with support rod 5, two supports Bar 5 can ensure that fixing seat 6 is more stable, prevent 8 run-off the straight of executing agency, effectively increase the fixed fastness of executing agency 8, And the top of two support rods 5 is fixedly installed with fixing seat 6, and casing 7 is movably installed in the middle part of 6 bottom end of fixing seat, support The height value of bar 5 is greater than the height value of casing 7, and casing 7 is located at the middle part on 2 top of fixed plate, and the material of casing 7 is stainless Steel, casing 7 can prevent the first spring 10 from directly contacting with air, effectively reduce the probability that the first spring 10 gets rusty, valve rod 3 Top run through 2 top of fixed plate middle part, and the diameter value of valve rod 3 be less than casing 7 diameter value, valve rod 3 be located at support rod 5 it Between middle part, the shape of valve rod 3 is rectangle, prevents from driving adjusting ring 11 to rotate when rotating casing 7, and in 6 top of fixing seat Portion is fixedly installed with executing agency 8, and the outside fixing sleeve at 3 top of valve rod is equipped with fixinig plate 9, and fixinig plate 9 is located at 7 inner cavity of casing Top, and the outside of fixinig plate 9 is not contacted with the top of 7 inner wall of casing, the bottom end of casing 7 is not contacted with the top of fixed plate 2, And the outside at 3 top of valve rod is movably installed with the first spring 10, the height value of the first spring 10 is less than the height value of casing 7, and Fixinig plate 9, the first spring 10 and adjusting ring 11 are located on same central axes, and the diameter value of the first spring 10 is less than the straight of casing 7 Diameter value, adjusting ring 11 can carry out lift adjustment by rotating casing 7, effectively increase the convenience of 11 height adjustment of adjusting ring, The outside at 3 top of valve rod is movably installed with adjusting ring 11, and the bottom thread of the outside of adjusting ring 11 and 7 inner cavity of casing is socketed, The middle part of 9 bottom end of fixinig plate and the middle part on 11 top of adjusting ring are sequentially connected by the first spring 10.

When work, first then the two sides of valve body 1 are fixed respectively with pipeline to just with clamping device 4, it will The top of executing agency 8 and the top of condenser connect, and then rotating casing 7 drives adjusting ring 11 to be gone up and down, and makes adjusting ring The reduction length of 11 controllable first springs 10, the pressure regulation spectrum of valve rod 3 can with the first spring 10 reduction length into Row is adjusted.

In conclusion the ultralow die mould self-contained pressure regulator, by being movably installed with set in the middle part of 6 bottom end of fixing seat Pipe 7, and the bottom thread of 7 inner cavity of casing is set with adjusting ring 11, the height of adjusting ring 11 can be adjusted in rotation 12, make valve Fixinig plate 9 can be used in bar 3 and adjusting ring 11 squeezes the pressure regulation spectrum that the first spring 10 carrys out control valve, effectively increases pressure The adjusting convenience of force regulating valve；It is all made of the fixation of clamping device 4 by the two sides of pipeline and valve body 1, and clamping device 4 can incite somebody to action The two sides automatic tension of pipeline and valve body 1 connect pipeline can closely in a variety of contexts with valve body 1, reduce pipe The probability in road and 1 two sides joint leadkage of valve body, effectively increases the compactness that pipeline is connect with pressure-regulating valve；It solves existing There is pressure-regulating valve to be not easy to carry out the problem of initial pressure adjusting and regulating valve and degree of the being completely embedded difference of pipeline.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of ultralow die mould self-contained pressure regulator, including valve body (1), it is characterised in that: in valve body (1) top Portion is fixedly installed with fixed plate (2), and is movably installed with valve rod (3) in the middle part of valve body (1) inner cavity, valve body (1) side Top movable is set with clamping device (4), and the clamping device (4) shares eight, and eight clamping device (4) every four are one Group, clamping device described in every group (4) are equally distributed on the side of valve body (1), the fixed peace in the two sides on fixed plate (2) top Top equipped with support rod (5), and two support rods (5) is fixedly installed with fixing seat (6), fixing seat (6) bottom end Middle part is movably installed with casing (7), and is fixedly installed with executing agency (8) in the middle part of fixing seat (6) top, the valve rod (3) The outside fixing sleeve at top is equipped with fixinig plate (9), and the outside at the top of valve rod (3) is movably installed with the first spring (10), described Outside at the top of valve rod (3) is movably installed with adjusting ring (11), and the bottom spiral shell in the outside of adjusting ring (11) and casing (7) inner cavity Line socket, the middle part of fixinig plate (9) bottom end and the middle part on adjusting ring (11) top are sequentially connected by the first spring (10).

2. a kind of ultralow die mould self-contained pressure regulator according to claim 1, it is characterised in that: the clamping device It (4) include threaded rod (41), and threaded rod (41) movable set, at the top of valve body (1) side, the threaded rod (41) is external Side thread bush screwed ring (42) are housed, and the external two sides of threaded rod (41) are movably installed with second spring (43), institute It states the external two sides of threaded rod (41) to be movably installed with intermediate plate (44), and the side and spiral shell of two intermediate plates (44) and threaded rod (41) The side of line ring (42) passes through two second spring (43) transmission connections respectively.

3. a kind of ultralow die mould self-contained pressure regulator according to claim 1, it is characterised in that: the valve rod (3) Top run through fixed plate (2) top middle part, and the diameter value of valve rod (3) be less than casing (7) diameter value, the valve rod (3) middle part between support rod (5).

4. a kind of ultralow die mould self-contained pressure regulator according to claim 1, it is characterised in that: the support rod (5) height value is greater than the height value of casing (7), and casing (7) is located at the middle part on fixed plate (2) top, described sleeve pipe (7) Material is stainless steel.

5. a kind of ultralow die mould self-contained pressure regulator according to claim 1, it is characterised in that: the fixinig plate (9) it is located at the top of casing (7) inner cavity, and the outside of fixinig plate (9) is not contacted with the top of casing (7) inner wall, described sleeve pipe (7) bottom end is not contacted with the top of fixed plate (2).

6. a kind of ultralow die mould self-contained pressure regulator according to claim 1, it is characterised in that: first spring (10) height value is less than the height value of casing (7), and fixinig plate (9), the first spring (10) and adjusting ring (11) are positioned at same On central axes, the diameter value of first spring (10) is less than the diameter value of casing (7).