CN210510420U

CN210510420U - Automatic valve with controllable flow

Info

Publication number: CN210510420U
Application number: CN201921044218.1U
Authority: CN
Inventors: 张慧
Original assignee: Jimeike Thermal Energy Technology Huai'an Co ltd
Current assignee: Jimeike Thermal Energy Technology Huai'an Co ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-05-12
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses an automatic valve of controllable flow, which comprises a valve body, the left and right ends of valve body are the symmetry and are fixed with inlet channel and outlet conduit, the bottom of valve body is rotated and is connected with pressure regulating rod, the top of valve body is rotated and is connected with degree of opening and shutting regulation pole, the periphery of degree of opening and shutting regulation pole is equipped with the scale ring, the bottom of scale ring and the top fixed connection of valve body, the bottom of degree of opening and shutting regulation pole runs through the top of valve body and extends to its inner chamber, the bottom below of degree of opening and shutting regulation pole is equipped with the sleeve, the inner chamber wall fixed connection of sleeve and valve body, telescopic inner chamber sliding clamping has the case, the bottom of degree of opening and shutting regulation pole is rotated with the top of case. A controllable flow's automatic valve, establish pressure sensor through adding, the people is for through rotating the threaded rod for sense preforming and pressure sensor contact set up the water pressure value, guaranteed control flow's precision.

Description

Automatic valve with controllable flow

Technical Field

The utility model relates to a valve field, in particular to automatic valve of controllable flow.

Background

The flow valve is suitable for water systems needing flow control, and is particularly suitable for flow control of non-corrosive liquid media such as heat supply, air conditioners and the like; the device is arranged in a water system, and the flow of the system can be automatically kept constant at a required set value through one-time adjustment before operation.

The general pressure control flow that comes through pressure regulation of current controllable flow valve, the elastic force effect through the spring is automatic to carry out pressure regulation, thereby the control flow, and the spring and the degree of opening and shutting of current flow control valve are adjusted through a dwang, the spring can not be adjusted alone, when the spring is used for a long time, the fatigue phenomenon can appear, the elasticity coefficient of spring can change, thereby change the size of elasticity, make the precision of control flow descend, so, provide an automatic valve of controllable flow.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main objective is providing an automatic valve of controllable flow, can effectively solve the problem in the background art.

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

an automatic valve with controllable flow comprises a valve body, wherein a water inlet pipeline and a water outlet pipeline are symmetrically fixed at the left end and the right end of the valve body, the bottom end of the valve body is rotatably connected with a pressure adjusting rod, the top end of the valve body is rotatably connected with an opening and closing degree adjusting rod, the periphery of the opening degree adjusting rod is provided with a scale ring, the bottom end of the scale ring is fixedly connected with the top end of the valve body, the bottom end of the opening degree adjusting rod penetrates through the top end of the valve body and extends to the inner cavity of the valve body, a sleeve is arranged below the bottom end of the opening degree adjusting rod, the sleeve is fixedly connected with the inner cavity wall of the valve body, the inner cavity of the sleeve is connected with the valve core in a sliding and clamping way, the bottom end of the opening and closing degree adjusting rod is rotatably connected with the top end of the valve core, the top end of the pressure adjusting rod penetrates through the bottom end of the valve body and extends to the inner cavity, and a pressure adjusting mechanism is arranged above the top end of the pressure adjusting rod and is rotatably connected with the top end of the pressure adjusting rod.

Preferably, the pressure adjustment pole comprises turning block, threaded rod and slide bar, the top of turning block and the bottom fixed connection of threaded rod, the top of threaded rod and the bottom fixed connection of slide bar, and the diameter of threaded rod is greater than the diameter of slide bar.

Preferably, the pressure adjusting mechanism comprises an opening and closing block, a pressure sensor, a pressure sensing piece and a spring, the spring and the pressure sensing piece are arranged above the pressure adjusting rod, the pressure sensing piece is located above the spring, the top end and the bottom end of the spring are respectively rotatably connected with the pressure sensing piece and the pressure adjusting rod, the opening and closing block is arranged above the pressure sensing piece, two groups of opening and closing blocks are symmetrically arranged on the wall of the inner cavity of the valve body in a left-right mode, and the inner cavities of the opening and closing blocks are respectively provided with the pressure sensor.

Preferably, the bottom end of the valve core is a frustum-shaped mechanism, and the opening and closing block is provided with a binding surface matched with the bottom end of the valve core.

Preferably, a display screen is fixed at the top end of the opening and closing degree adjusting rod and is electrically connected with the pressure sensor.

Preferably, the inner cavity walls of the sleeve and the valve body are respectively fixed with a waterproof extrusion pad, and the waterproof extrusion pads are abutted against the side walls of the valve core, the sliding rod and the pressure sensing sheet.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, adjust the distance between pole regulating valve case bottom and the block through the degree of opening and shutting, carry out the settlement of flow, set up the water pressure value under this flow condition through pressure regulating pole, when the pressure grow of intaking of inlet channel, then show discharge will the grow, when exceeding the water pressure value of settlement, water pressure will make pressure sensing piece downstream this moment, make the rivers space increase, thereby reduce water pressure, water pressure reduces, then discharge will diminish, thereby keep the stability of flow, through rotating the threaded rod, make the slide bar upward movement, pressure sensing piece and pressure sensor contact, look over the pressure size through the display screen, convenient regulation.

Drawings

FIG. 1 is an overall view of the automatic valve with controllable flow rate of the present invention;

FIG. 2 is a cross-sectional view of the automatic valve with controllable flow rate according to the present invention;

fig. 3 is an enlarged view of a point a of the automatic valve with controllable flow rate of the present invention.

In the figure: 1. a valve body; 2. a pressure regulating rod; 21. rotating the block; 22. a threaded rod; 23. a slide bar; 3. a water outlet pipeline; 4. a water inlet pipe; 5. a scale ring; 6. an opening and closing degree adjusting rod; 7. a display screen; 8. a valve core; 9. a pressure adjusting mechanism; 91. opening and closing blocks; 92. a pressure sensor; 93. a pressure sensing sheet; 94. a spring; 10. a sleeve.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1-3, an automatic valve with controllable flow comprises a valve body 1, a water inlet pipe 4 and a water outlet pipe 3 are symmetrically fixed at the left and right ends of the valve body 1, a pressure adjusting rod 2 is rotatably connected at the bottom end of the valve body 1, an opening and closing degree adjusting rod 6 is rotatably connected at the top end of the valve body 1, a scale ring 5 is arranged at the periphery of the opening and closing degree adjusting rod 6, the bottom end of the scale ring 5 is fixedly connected with the top end of the valve body 1, the bottom end of the opening and closing degree adjusting rod 6 penetrates through the top end of the valve body 1 and extends to the inner cavity thereof, a sleeve 10 is arranged below the bottom end of the opening and closing degree adjusting rod 6, the sleeve 10 is fixedly connected with the inner cavity wall of the valve body 1, a valve core 8 is slidably clamped in the inner cavity of the sleeve 10, the bottom end of the opening and closing degree adjusting rod 6 is rotatably connected with the top end, the pressure adjusting mechanism 9 is rotatably connected with the top end of the pressure adjusting rod 2.

The pressure adjusting rod 2 is composed of a rotating block 21, a threaded rod 22 and a sliding rod 23, the top end of the rotating block 21 is fixedly connected with the bottom end of the threaded rod 22, the top end of the threaded rod 22 is fixedly connected with the bottom end of the sliding rod 23, the diameter of the threaded rod 22 is larger than that of the sliding rod 23, a pressure sensing sheet 93 is contacted with a pressure sensor 92 by rotating the pressure adjusting rod 2, so that an accurate bottom set water pressure value is set, the pressure adjusting mechanism 9 is composed of an opening and closing block 91, a pressure sensor 92, a pressure sensing sheet 93 and a spring 94, a spring 94 and the pressure sensing sheet 93 are arranged above the pressure adjusting rod 2, the pressure sensing sheet 93 is positioned above the spring 94, the top end and the bottom end of the spring 94 are respectively rotatably connected with the pressure sensing sheet 93 and the pressure adjusting rod 2, an opening and closing block 91 is arranged above the pressure sensing sheet 93, two groups of opening and closing blocks 91 are symmetrically arranged on the inner cavity wall of, the bottom of case 8 is frustum type mechanism, be equipped with the binding face with 8 bottom looks adaptations of case on the piece 91 that opens and shuts, the top of the degree of opening and shutting regulation pole 6 is fixed with display screen 7, display screen 7 and pressure sensor 92 electric connection, be convenient for connect the pressure value, it is convenient regulation and control more, all be fixed with waterproof extrusion pad on the inner chamber wall of sleeve 10 and valve body 1, and waterproof extrusion pad is inconsistent with case 8, slide bar 23 and pressure sensing piece 93's lateral wall, prevent to leak.

It should be noted that, the utility model relates to an automatic valve of controllable flow, adjust the 8 bottoms of case and the distance between the piece 91 that opens and shuts through the degree of opening and shutting and adjust pole 6, carry out the settlement of flow, set up the water pressure value under this flow condition through pressure regulating pole 2, when the pressure of intaking of inlet channel 4 became big, then show that discharge will become, when exceeding the water pressure value of settlement, water pressure will make sense preforming 93 downstream this moment, make the water flow space increase, thereby reduce water pressure, water pressure reduces, then discharge will diminish, thereby keep the stability of flow, through rotating threaded rod 22, make the slide bar 23 upward movement, sense preforming 93 and pressure sensor 92 contact, look over the pressure size through display screen 7, convenient regulation.

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. A controllable flow automatic valve, includes valve body (1), its characterized in that: the left end and the right end of the valve body (1) are symmetrically fixed with a water inlet pipeline (4) and a water outlet pipeline (3), the bottom of the valve body (1) is connected with a pressure adjusting rod (2) in a rotating manner, the top end of the valve body (1) is connected with an opening and closing degree adjusting rod (6) in a rotating manner, a scale ring (5) is arranged on the periphery of the opening and closing degree adjusting rod (6), the bottom end of the scale ring (5) is fixedly connected with the top end of the valve body (1), the bottom end of the opening and closing degree adjusting rod (6) penetrates through the top end of the valve body (1) and extends to the inner cavity of the valve body, a sleeve (10) is arranged below the bottom end of the opening and closing degree adjusting rod (6), the sleeve (10) is fixedly connected with the inner cavity wall of the valve body (1), the inner cavity of the sleeve (10) is connected with a valve, the top end of the pressure adjusting rod (2) penetrates through the bottom end of the valve body (1) and extends to the inner cavity, a pressure adjusting mechanism (9) is arranged above the top end of the pressure adjusting rod (2), and the pressure adjusting mechanism (9) is rotatably connected with the top end of the pressure adjusting rod (2).

2. A controlled flow automatic valve as claimed in claim 1, wherein: pressure adjustment pole (2) comprise turning block (21), threaded rod (22) and slide bar (23), the top of turning block (21) and the bottom fixed connection of threaded rod (22), the top of threaded rod (22) and the bottom fixed connection of slide bar (23), and the diameter of threaded rod (22) is greater than the diameter of slide bar (23).

3. A controlled flow automatic valve as claimed in claim 1, wherein: pressure adjustment mechanism (9) are by opening and shutting piece (91), pressure sensor (92), pressure sensing piece (93) and spring (94) and constitute, the top of pressure adjustment pole (2) is equipped with spring (94) and pressure sensing piece (93), pressure sensing piece (93) are located the top of spring (94), the top and the bottom of spring (94) rotate with pressure sensing piece (93) and pressure adjustment pole (2) respectively and are connected, the top of sensing piece (93) is equipped with and opens and shuts piece (91), it is equipped with two sets of pieces that open and shut (91) to be bilateral symmetry on the inner chamber wall of valve body (1), the inner chamber of opening and shutting piece (91) all is equipped with pressure sensor (92).

4. A controllable flow automatic valve according to claim 3, characterized in that: the bottom end of the valve core (8) is a frustum-shaped mechanism, and the opening and closing block (91) is provided with a binding surface matched with the bottom end of the valve core (8).

5. A controllable flow automatic valve according to claim 3, characterized in that: the top end of the opening and closing degree adjusting rod (6) is fixed with a display screen (7), and the display screen (7) is electrically connected with the pressure sensor (92).

6. A controllable flow automatic valve according to claim 2 or 3, characterized in that: and waterproof extrusion pads are fixed on the inner cavity walls of the sleeve (10) and the valve body (1), and are abutted against the side walls of the valve core (8), the sliding rod (23) and the pressure sensing sheet (93).