CN206309976U - A kind of pipeline valve of good airproof performance - Google Patents

Abstract

The utility model discloses a kind of pipeline valve of good airproof performance, it is related to valve technology field.The pipeline valve of the good airproof performance, including body, the tubular body is installed with the first water pipe, seal box, transverse tube, vertical tube and the second water pipe successively from left to right, the right side of first water pipe connects with the left side of vertical tube, the left side of second water pipe connects with the right side of vertical tube, the inside of the seal box is installed with expansion link, and the right-hand member of the expansion link is installed with push rod.The pipeline valve of the good airproof performance, by the improvement to body, transverse tube and vertical tube, in the presence of expansion link, push rod, first piston, spring, spring lever, second piston, sleeve pipe, buffer substrate tablet, dividing plate and pole, the effect for increasing valve tightness is reached, so as to it also avoid the waste of ample resources, the use of user is also convenient for while having saved resource.

Description

A kind of pipeline valve of good airproof performance

Technical field

The utility model is related to valve technology field, specially a kind of pipeline valve of good airproof performance.

Background technology

Valve is the mechanical device of flow, flow direction, pressure, the temperature of fluid media (medium) of control flowing etc., and valve is pipeline Basic part in system, valve pipe fitting technically as pump, is discussed often as a single classification, valve Manual or handwheel, handle or pedal operation can be used, it is also possible to change the pressure of fluid media (medium), temperature and flow by controlling Change, valve can carry out operation that is continuous or repeating, such as the peace installed in hot-water heating system or steam boiler to these changes Full valve, uses according to outside input, i.e. regulation in more complicated control system the need for flowing through the set-point that pipeline is continually changing Autocontrol valve, autocontrol valve is not required to artificial operation according to its input and sets, and valve is accurately controlled fluid media (medium) Requirements, valve is also divided into cast iron valve, cast steel valve, stainless valve, chrome-molybdenum steel valve, Chrominm-molybdenum-vanadium steel according to material Valve, dual phase steel valve, Plastic valve, nonstandard customized grade valve material.

But pipeline valve in the market, during use, the sealing of valve is not fine, so as to cause Valve causes liquid leakage when in use, while the substantial amounts of wasting of resources is also result in, while the person of being not convenient to use uses Reduce the service efficiency of valve.

Utility model content

(1) technical problem for solving

In view of the shortcomings of the prior art, the utility model provides a kind of pipeline valve of good airproof performance, solves valve The problem of poor sealing.

(2) technical scheme

To realize object above, the utility model is achieved by the following technical programs：A kind of pipeline of good airproof performance Valve, including body, the tubular body are installed with the first water pipe, seal box, transverse tube, vertical tube and successively from left to right Two water pipes, the right side of first water pipe connects with the left side of vertical tube, and the left side of second water pipe connects with the right side of vertical tube, The inside of the seal box is installed with expansion link, and the right-hand member of the expansion link is installed with push rod, the push rod away from One end of expansion link sequentially passes through the right side of seal box and the left side of transverse tube and extends to the inside of transverse tube, the right-hand member of the push rod The first piston being adapted with transverse tube is installed with, two springs, the bullet are installed with the left of the first piston The left side of spring is fixedly connected with the left of transverse tube inner chamber, and escaping pipe is communicated with the top of the transverse tube.

The bottom of the vertical tube inner chamber is installed with spring lever, is installed with the top of the spring lever and vertical tube phase The second piston of adaptation, is installed with sleeve pipe at the top of the vertical tube inner chamber, described sleeve pipe is installed with the top of inner chamber Buffer substrate tablet, the bottom of the buffer substrate tablet is installed with dividing plate, and the bottom of the dividing plate is installed with pole, the pole Bottom is fixedly connected with the top of second piston, and the expansion link is electrically connected with the controller of peripheral hardware.

Preferably, the two ends of the body are installed with and anti-slip veins are offered on sealing ring, and sealing ring.

Preferably, the top and bottom of the body are symmetrically installed with fixed block, and screw is offered on the fixed block.

Preferably, the surface of the push rod and sleeve, the left side of the sleeve and transverse tube are arranged with positioned at the inside of transverse tube It is fixedly connected on the left of inner chamber.

Preferably, the top of described sleeve pipe inner chamber and back-moving spring is installed between two buffer substrate tablets, it is described The bottom of back-moving spring is fixedly connected with the top of dividing plate.

(3) beneficial effect

The utility model provides a kind of pipeline valve of good airproof performance.Possesses following beneficial effect：

(1), the pipeline valve of the good airproof performance, by the improvement to body, transverse tube and vertical tube, in expansion link, push rod, In the presence of one piston, spring, spring lever, second piston, sleeve pipe, buffer substrate tablet, dividing plate and pole, increase valve seal has been reached The effect of property, so as to it also avoid the waste of ample resources, has been also convenient for the use of user while having saved resource.

(2), the pipeline valve of the good airproof performance, by the setting to fixed block, screw and sealing ring, has reached and has facilitated valve The effect that is fixedly connected of door, while also allowing for the use of valve, it is to avoid the poor sealing at Valve joint, therefore be also convenient for The use of user.

Brief description of the drawings

Fig. 1 is the utility model structural representation；

Fig. 2 is the structural representation of the utility model body；

Fig. 3 is the attachment structure schematic diagram of the utility model transverse tube and vertical tube；

Fig. 4 is the structural representation of the utility model sleeve pipe.

In figure：1 body, 2 first water pipes, 3 seal boxs, 4 transverse tubes, 5 vertical tubes, 6 second water pipes, 7 expansion links, 8 push rods, 9 It is one piston, 10 springs, 11 escaping pipes, 12 spring levers, 13 second pistons, 14 sleeve pipes, 15 buffer substrate tablets, 16 dividing plates, 17 poles, 18 close Seal, 19 fixed blocks, 20 screws, 21 sleeves, 22 back-moving springs.

Specific embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of the utility model protection.

Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of pipeline valve of good airproof performance, including pipe Body 1, the two ends of body 1 are installed with and anti-slip veins are offered on sealing ring 18, and sealing ring 18, the setting of sealing ring 18, The effect for increasing sealing at Valve joint is reached, so as to facilitate the use of valve, the top and bottom of body 1 are symmetrical Fixed block 19 is installed, screw 20 is offered on fixed block 19, the setting of fixed block 19 and screw 20 has reached convenience to valve The effect of installation is fixed, the first water pipe 2, seal box 3, transverse tube 4, perpendicular is installed with inside body 1 successively from left to right The water pipe 6 of pipe 5 and second, the right side of the first water pipe 2 connects with the left side of vertical tube 5, the left side of the second water pipe 6 and the right side of vertical tube 5 Connection, the inside of seal box 3 is installed with expansion link 7, and the right-hand member of expansion link 7 is installed with push rod 8, the surface of push rod 8 And sleeve 21 is arranged with positioned at the inside of transverse tube 4, the left side of sleeve 21 is fixedly connected with the left of the inner chamber of transverse tube 4, sleeve 21 Set, reached to the spacing of push rod 8, while also increasing the sealing between push rod 8 and transverse tube 4, push rod 8 is away from expansion link 7 one end sequentially passes through the right side of seal box 3 and the left side of transverse tube 4 and extends to the inside of transverse tube 4, and the right-hand member of push rod 8 is fixed The first piston 9 being adapted with transverse tube 4 is installed, the left side of first piston 9 is installed with two springs 10, a left side for spring 10 Side is fixedly connected with the left of the inner chamber of transverse tube 4, and the top of transverse tube 4 is communicated with escaping pipe 11.

The bottom of the inner chamber of vertical tube 5 is installed with spring lever 12, and the top of spring lever 12 is installed with mutually fits with vertical tube 5 The second piston 13 matched somebody with somebody, is installed with sleeve pipe 14 at the top of the inner chamber of vertical tube 5, the top of the inner chamber of sleeve pipe 14 and positioned at two bufferings Back-moving spring 22 is installed between piece 15, the bottom of back-moving spring 22 is fixedly connected with the top of dividing plate 16, in sleeve pipe 14 Buffer substrate tablet 15 is installed with the top of chamber, the bottom of buffer substrate tablet 15 is installed with dividing plate 16, and peace is fixed in the bottom of dividing plate 16 Equipped with pole 17, the bottom of pole 17 is fixedly connected with the top of second piston 13, and expansion link 7 electrically connects with the controller of peripheral hardware Connect.

When the pipeline valve of good airproof performance is used, the controller of peripheral hardware, control expansion link 7 is operated to work, expansion link 7 is stretched When long, push rod 8 drives first piston 9 to move right, so that second piston 13 is moved up, realizes closing valve with this Close, on the contrary second piston 13 is moved down, and realizes the unlatching to valve, after the completion of use, operates the controller of peripheral hardware, control Expansion link 7 is stopped.

In sum, the pipeline valve of the good airproof performance, by the improvement to body 1, transverse tube 4 and vertical tube 5, in expansion link 7th, push rod 8, first piston 9, spring 10, spring lever 12, second piston 13, sleeve pipe 14, buffer substrate tablet 15, dividing plate 16 and pole 17 Under effect, the effect for increasing valve tightness is reached, so as to it also avoid the waste of ample resources, while having saved resource It has been also convenient for the use of user.

Also, by the setting to fixed block 19, screw 20 and sealing ring 18, reach the effect for facilitating valve to be fixedly connected Really, while also allowing for the use of valve, it is to avoid the poor sealing at Valve joint, therefore making for user has been also convenient for it With.

It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating In any this actual relation or order.And, term " including ", "comprising" or its any other variant be intended to Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment Intrinsic key element.In the absence of more restrictions.By sentence " including one ... the key element for limiting, it is not excluded that Also there is other identical element in the process including the key element, method, article or equipment ".Although have been shown and Embodiment of the present utility model is described, for the ordinary skill in the art, it is possible to understand that do not departing from this practicality These embodiments can be carried out with various changes, modification, replacement and modification, this practicality is new in the case of new principle and spirit The scope of type is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of pipeline valve of good airproof performance, including body (1), it is characterised in that：The body (1) it is internal from left to right according to It is secondary to be installed with the first water pipe (2), seal box (3), transverse tube (4), vertical tube (5) and the second water pipe (6), first water pipe (2) right side connects with the left side of vertical tube (5), and the left side of second water pipe (6) connects with the right side of vertical tube (5), described close The inside of joint sealing (3) is installed with expansion link (7), and the right-hand member of the expansion link (7) is installed with push rod (8), described to push away Bar (8) sequentially passes through the right side of seal box (3) and the left side of transverse tube (4) and extends to transverse tube (4) away from one end of expansion link (7) Inside, the right-hand member of the push rod (8) is installed with the first piston (9) being adapted with transverse tube (4), the first piston (9) two springs (10) are installed with the left of, the left side of the spring (10) is fixed with the left side of transverse tube (4) inner chamber and connected Connect, escaping pipe (11) is communicated with the top of the transverse tube (4)；

The bottom of vertical tube (5) inner chamber is installed with spring lever (12), is installed with the top of the spring lever (12) The second piston (13) being adapted with vertical tube (5), sleeve pipe (14), the set are installed with the top of vertical tube (5) inner chamber Pipe is installed with buffer substrate tablet (15) at the top of (14) inner chamber, and the bottom of the buffer substrate tablet (15) is installed with dividing plate (16), The bottom of the dividing plate (16) is installed with pole (17), and the bottom of the pole (17) is consolidated with the top of second piston (13) Fixed connection, the expansion link (7) is electrically connected with the controller of peripheral hardware.

2. the pipeline valve of a kind of good airproof performance according to claim 1, it is characterised in that：The two ends of the body (1) It is installed with sealing ring (18), and sealing ring (18) and offers anti-slip veins.

3. the pipeline valve of a kind of good airproof performance according to claim 1, it is characterised in that：The top of the body (1) Fixed block (19) is symmetrically installed with bottom, screw (20) is offered on the fixed block (19).

4. the pipeline valve of a kind of good airproof performance according to claim 1, it is characterised in that：The surface of the push rod (8) And sleeve (21) is arranged with positioned at the inside of transverse tube (4), the left side of the sleeve (21) is fixed with the left side of transverse tube (4) inner chamber and is connected Connect.

5. the pipeline valve of a kind of good airproof performance according to claim 1, it is characterised in that：Described sleeve pipe (14) inner chamber Top and back-moving spring (22) is installed between two buffer substrate tablets (15), the bottom of the back-moving spring (22) with every Plate is fixedly connected at the top of (16).