CN208686998U - A kind of corrosion resistant type ball valve - Google Patents

Abstract

The utility model relates to ball valve technical fields, in particular a kind of corrosion resistant type ball valve, including valve body and oiling ring, oiling ring is fixedly connected on the outside of the valve body, transition plates is fixedly connected on the inside of oiling ring described in upper and lower two sides, the oil pipe being vertically arranged is fixedly connected on the inside of the transition plates of upside, the second oil inlet is offered on the inside of the transition plates of downside, the rear end face of the upside oiling ring offers the first oil inlet, the rear end face of the upside oiling ring is fixedly connected with horizontally disposed set casing, in the utility model, pass through the oiling ring of setting, set casing, stifled ball, sprue, oil outlet, chock plug and spring, on the one hand antiseptic oil can be added to valve body by the effect of oiling ring, prevent getting rusty for valve body, on the other hand the antiseptic oil in oiling ring can be replaced by blocking up the effect realization of ball Or take out, there are huge economic benefit and extensive market prospects, be worth of widely use.

Description

A kind of corrosion resistant type ball valve

Technical field

The utility model relates to ball valve technical field, specially a kind of corrosion resistant type ball valve.

Background technique

Ball valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, pressure stabilizing, shunting Or the functions such as overflow pressure relief.For the valve of fluid control systems, from simplest shut-off valve to extremely complex robot control system(RCS) Used in various valves, kind and specification are quite various, with the development of society, to ball valve application it is further extensive, because This, the demand to a kind of corrosion resistant type ball valve is growing.

Ball valve majority structure currently used in the market is simple, has a single function, and since ball valve is contacted with water for a long time, uses Time is long, and the outer surface of ball valve can get rusty, and then reduce the service life of ball valve, indirect increased cost, also inconvenient The use of user, and general corrosion resistant type ball valve carries out anti-corrosion to ball valve only by antiseptic oil, cannot play to ball valve Sun-proof effect, uses for a long time, and ball valve also will receive corrosion, therefore, proposes a kind of corrosion resistant type ball valve regarding to the issue above.

Utility model content

The purpose of this utility model is to provide a kind of corrosion resistant type ball valves, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions:

A kind of corrosion resistant type ball valve, including valve body and oiling ring are fixedly connected with oiling ring on the outside of the valve body, up and down It is fixedly connected to transition plates on the inside of oiling ring described in two sides, is fixedly connected with and is vertically arranged on the inside of the transition plates of upside Oil pipe, offer the second oil inlet on the inside of the transition plates of downside, the rear end face of the upside oiling ring offers First oil inlet, the rear end face of the upside oiling ring are fixedly connected with horizontally disposed set casing, the rear end of the set casing It is provided with chock plug, sprue is fixedly connected on the inside of the rear end face of the set casing, stifled ball is provided on the inside of the sprue, it is described The front end face of stifled ball is fixedly connected with spring, and spring is fixedly connected with oiling ring, is provided with anti-corrosion on the outside of the oiling ring Layer, it is fixedly connected with sunscreen layer on the outside of the erosion resistant coating, the outside right end of the sunscreen layer is provided with convex block, the convex block One end is fixedly connected with pressing plate, is provided with the screw rod being vertically arranged on the inside of the right end of the pressing plate, the top of the screw rod is fixed It is connected with horizontally disposed knob, the top inner side of the upside oiling ring is fixedly connected with the second rubber ring.

Preferably, oil outlet is offered on the inside of the oiling ring.

Preferably, the number of the pressing plate in total there are two, and be symmetrically distributed in the two sides up and down of screw rod.

Preferably, the internal diameter of the sprue is equal with the diameter of stifled ball.

Preferably, screw thread is provided on the inside of the pressing plate, and pressing plate is rotatablely connected by screw thread and screw rod.

Preferably, the screw thread of two sides is arranged in opposite direction above and below the screw rod.

Compared with prior art, the utility model has the beneficial effects that

It 1,, can be with a side by the sunscreen layer of setting, erosion resistant coating, pressing plate, convex block, screw rod and knob in the utility model Face can protect valve body by the effect of sunscreen layer and erosion resistant coating, on the other hand can also be by the effect of pressing plate to anti- Layer is shone quickly to be fixed with erosion resistant coating, it is simple to operate；

2, in the utility model, by the oiling ring of setting, set casing, stifled ball, sprue, oil outlet, chock plug and spring, one Aspect can add antiseptic oil to valve body by the effect of oiling ring, prevent getting rusty for valve body, on the other hand can be by blocking up ball Effect realization the antiseptic oil in oiling ring is replaced or is taken out, before there is huge economic benefit and extensive market Scape is worth of widely use.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is structural schematic diagram at the A of the utility model Fig. 1；

Fig. 3 is the mounting structure schematic diagram of the utility model set casing；

Fig. 4 is structural schematic diagram at the B of the utility model Fig. 3.

In figure: 1- valve body, 2- oiling ring, 3- erosion resistant coating, 4- sunscreen layer, 5- knob, 6- screw rod, 7- pressing plate, 8- convex block, 9- First rubber ring, 10- transition plates, 11- oil pipe, 12- chock plug, 13- block up ball, 14- spring, 15- set casing, 16- sprue, 17- the Two rubber rings, a- oil outlet, the first oil inlet of b-, the second oil inlet of c-.

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. 1-4 is please referred to, the utility model provides a kind of technical solution:

A kind of corrosion resistant type ball valve, including valve body 1 and oiling ring 2, the outside of the valve body 1 are fixedly connected with oiling ring 2, The inside of oiling ring 2 described in upper and lower two sides is fixedly connected to transition plates 10, and the inside of the upside transition plates 10 is fixedly connected There is the oil pipe 11 being vertically arranged, the inside of the downside transition plates 10 offers the second oil inlet c, the upside oiling ring 2 rear end face offers the first oil inlet b, and the rear end face of the upside oiling ring 2 is fixedly connected with horizontally disposed set casing 15, the rear end of the set casing 15 is provided with chock plug 12, is fixedly connected with sprue 16, institute on the inside of the rear end face of the set casing 15 The inside for stating sprue 16 is provided with stifled ball 13, and the front end face of the stifled ball 13 is fixedly connected with spring 14, and spring 14 and oiling Ring 2 is fixedly connected, and the outside of the oiling ring 2 is provided with erosion resistant coating 3, and the outside of the erosion resistant coating 3 is fixedly connected with sunscreen layer 4, the outside right end of the sunscreen layer 4 is provided with convex block 8, and one end of the convex block 8 is fixedly connected with pressing plate 7, the pressing plate 7 It is provided with the screw rod 6 being vertically arranged on the inside of right end, the top of the screw rod 6 is fixedly connected with horizontally disposed knob 5, upside institute The top inner side for stating oiling ring 2 is fixedly connected with the second rubber ring 17.

The inside of the oiling ring 2 offers oil outlet a, can be added by the effect of oil outlet a to the outer surface of valve body 1 Add antiseptic oil, prevent valve body 1 from getting rusty, the number of the pressing plate 7 in total there are two, and be symmetrically distributed in the two sides up and down of screw rod 6, Sunscreen layer 4 can be fixed by the effect of pressing plate 7, prevent sunscreen layer 4 from falling off, the internal diameter of the sprue 16 and stifled ball 13 Diameter it is equal, can by block up ball 13 effect sprue 16 is blocked, prevent oil leakage from going out, the pressing plate 7 it is interior Side is provided with screw thread, and pressing plate 7 is rotatablely connected by screw thread and screw rod 6, can be by the zone of action dynamic pressure plate 7 of screw rod 6 to anti- It shines layer 4 to be fixed, the screw thread of about 6 two sides of screw rod is arranged in opposite direction, can be by the effect of screw rod 6 to pressing plate 7 carry out the movement of opposite direction, it is fixed to sunscreen layer.

Workflow: in the utility model, first 2 sets of the oiling ring outer surfaces in valve body 1, make the oiling ring 2 of upside Be connected to oil pipe 11 oiling ring 2 of downside by transition plates 10, then erosion resistant coating 3 be fixed on the outside of oiling ring 2, then Sunscreen layer 4 is fixed on the outside of erosion resistant coating 3, moves knob 5 with dynamic pressure plate 7 by screw rod 6, then pressing plate 7 drives convex Sunscreen layer 4 is fixed in block 8, prevents sunscreen layer 4 from falling off, and then takes out chock plug 12, is added by sprue 16 in set casing 15 Oil, while stifled ball 13 can be shunk with spring 14, then the oil in set casing 15 can flow into oiling ring 2 by the first oil inlet b, so It has refueled to realize to the anti-corrosion of valve body 1 on the surface for oil being added to by the oil outlet a of 2 inside of oiling ring valve body 1 afterwards Cheng Hou resets chock plug 12.

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 corrosion resistant type ball valve, including valve body (1) and oiling ring (2), it is characterised in that: the outside of the valve body (1) is solid Surely it is connected with oiling ring (2), is fixedly connected on the inside of oiling ring (2) described in upper and lower two sides transition plates (10), described in upside It is fixedly connected with the oil pipe (11) being vertically arranged on the inside of transition plates (10), is offered on the inside of the downside transition plates (10) Two oil inlets (c), the rear end face of the upside oiling ring (2) offer the first oil inlet (b), the upside oiling ring (2) rear end face is fixedly connected with horizontally disposed set casing (15), and the rear end of the set casing (15) is provided with chock plug (12), It is fixedly connected with sprue (16) on the inside of the rear end face of the set casing (15), is provided with stifled ball on the inside of the sprue (16) (13), the front end face of the stifled ball (13) is fixedly connected with spring (14), and spring (14) is fixedly connected with oiling ring (2), institute It states and is provided on the outside of oiling ring (2) erosion resistant coating (3), is fixedly connected with sunscreen layer (4) on the outside of the erosion resistant coating (3), it is described The outside right end of sunscreen layer (4) is provided with convex block (8), and one end of the convex block (8) is fixedly connected with pressing plate (7), the pressing plate (7) it is provided with the screw rod (6) being vertically arranged on the inside of right end, the top of the screw rod (6) is fixedly connected with horizontally disposed rotation Button (5), the top inner side of the upside oiling ring (2) are fixedly connected with the second rubber ring (17).

2. a kind of corrosion resistant type ball valve according to claim 1, it is characterised in that: opened up on the inside of the oiling ring (2) There is oil outlet (a).

3. a kind of corrosion resistant type ball valve according to claim 1, it is characterised in that: the number of the pressing plate (7) is a total of Two, and it is symmetrically distributed in the two sides up and down of screw rod (6).

4. a kind of corrosion resistant type ball valve according to claim 1, it is characterised in that: the internal diameter and stifled ball of the sprue (16) (13) diameter is equal.

5. a kind of corrosion resistant type ball valve according to claim 1, it is characterised in that: be provided on the inside of the pressing plate (7) Screw thread, and pressing plate (7) is rotatablely connected by screw thread and screw rod (6).

6. a kind of corrosion resistant type ball valve according to claim 1, it is characterised in that: the spiral shell of the screw rod (6) two sides up and down Line is arranged in opposite direction.