CN210344342U

CN210344342U - Valve with long service life

Info

Publication number: CN210344342U
Application number: CN201920595856.6U
Authority: CN
Inventors: 韩长青
Original assignee: Jiangsu Qingyun Machinery Co Ltd
Current assignee: Jiangsu Qingyun Machinery Co Ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-04-17
Anticipated expiration: 2029-04-28

Abstract

The utility model relates to a valve life technical field just discloses a long service life's valve, which comprises a valve body, delivery port and water inlet have been seted up respectively to the bottom of the valve body left and right sides, the top threaded connection of valve body has one end to run through and extend to the inside valve rod of valve body, the top fixedly connected with rolling disc of valve rod, the surface threaded connection of valve rod has the stabilizing block, the left and right sides of stabilizing block respectively with the left and right sides fixed connection of valve body inner chamber, the bottom fixedly connected with bearing frame of valve rod, the equal fixedly connected with movable block in the left and right sides of slide, two one side that the movable block was carried on the back mutually respectively with the left and right sides swing joint of valve body inner chamber, the inside swing joint of slide has the connecting. This long service life's valve has reduced the impact of rivers to the current board, prevents that the current board from breaking under long-time impact, has increased the life of this valve, is applicable to various circumstances.

Description

Valve with long service life

Technical Field

The utility model relates to a valve life technical field specifically is a long service life's valve.

Background

The valve is a control part in a pipeline fluid conveying system, is used for changing the section of a passage and the flowing direction of a medium, has the functions of diversion, stopping, throttling, non-return, diversion, overflow pressure relief and the like, is used for controlling the fluid, is a valve from the simplest stop valve to various valves used in an extremely complex automatic control system, has various varieties and specifications, and can be used for controlling the flow of various types of fluids such as water, steam, oil products, gas, slurry, various corrosive media, liquid metal, radioactive fluid and the like.

The valve is a device for controlling the direction, pressure and flow of fluid in a fluid system, which is a device for controlling the flow of the fluid by enabling or stopping the flow of media (liquid, gas and powder) in pipes and equipment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a long service life's valve possesses advantages such as long service life, has solved when using the valve, and the fluid is long-time to only flow the board and assaults, makes only flow the board and breaks off easily, and the life of valve shortens's problem.

(II) technical scheme

In order to realize the purpose of the service life, the utility model provides a following technical scheme: a valve with long service life comprises a valve body, wherein the bottoms of the left side and the right side of the valve body are respectively provided with a water outlet and a water inlet, the top of the valve body is in threaded connection with a valve rod, one end of the valve rod penetrates through and extends into the valve body, the top of the valve rod is fixedly connected with a rotating disc, the outer surface of the valve rod is in threaded connection with a stabilizing block, the left side and the right side of the stabilizing block are respectively and fixedly connected with the left side and the right side of an inner cavity of the valve body, the bottom of the valve rod is fixedly connected with a bearing seat, the bottom of the bearing seat is fixedly connected with a sliding plate, the left side and the right side of the sliding plate are both fixedly connected with movable blocks, one sides of the two movable blocks, which are opposite to each other, are respectively and movably connected with the left side and the right side of, the bottom fixedly connected with of connecting block ends the class board, the bottom of ending the class board and the bottom swing joint of valve body inner chamber, the right side swing joint of ending the class board has the sleeve, the bottom fixedly connected with second spring of sleeve inner chamber, the top fixedly connected with stopper of second spring, the top fixedly connected with one end of stopper runs through and extends to the outside connecting rod of sleeve, the top swing joint of connecting rod has the slide, the outer fixed surface of connecting rod is connected with the atress piece, telescopic top fixed connection is located the third spring of connecting rod surface, the bottom fixed connection of third spring top and atress piece.

Preferably, the outer side of the valve rod is fixedly connected with threads, the top of the valve body is provided with a through hole matched with the valve rod, and the inner side of the through hole is provided with a thread groove matched with the threads on the outer side of the valve rod.

Preferably, a through hole is formed in the stabilizing block, and a thread groove matched with the thread on the outer side of the valve rod is formed in the inner side of the through hole.

Preferably, the left side and the right side of the inner cavity of the valve body are both provided with movable grooves, and the movable grooves are matched with the movable blocks.

Preferably, the top of the sliding plate is provided with a moving groove, and the moving groove is matched with the connecting block.

Preferably, the water inlet and the water outlet are symmetrically distributed and are positioned below the sliding plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a long service life's valve possesses following beneficial effect:

1. this long service life's valve, through setting up first spring, second spring and third spring, when the device opened, the slow rebound of flow stopping plate, rivers pass through the bottom of flow stopping plate and turn left motion from the right side, make the bottom on flow stopping plate right side receive great impact force left, connecting block extrusion and tensile first spring move left, the flow stopping plate moves second spring and third spring and moves left, when flow stopping plate removes the completion, under the effect of first spring, second spring and third spring, flow stopping plate is to the right side and is reset motion, thereby reduced the impact of rivers to flow stopping plate, prevent to stop to take place the fracture under long-time impact of flow stopping plate, the life of this valve has been increased, be applicable to various circumstances.

2. This long service life's valve, through the positive and negative rotation rolling disc, the positive and negative rotation of rolling disc drives the positive and negative rotation of valve rod, and the through-hole at valve body top and the inboard of the inside through-hole of steady piece seted up with valve rod outside screw thread assorted thread groove, the thread groove in the through-hole contacts and produces the dislocation with the outer screw thread of valve rod, make the valve rod reciprocate, under the cooperation of movable block and bearing frame, the slide can not follow the valve rod and be circular motion, thereby make the slide reciprocate, thereby realize reciprocating to the board that only flows, the setting up of bearing frame makes the valve rod change more nimble, the dead condition of card can not appear, overall structure is simple, realized the control to rivers absolutely and flow, easy to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the valve comprises a valve body 1, a water inlet 2, a water outlet 3, a valve rod 4, a rotating disc 5, a stabilizing block 6, a bearing seat 7, a sliding plate 8, a movable block 9, a connecting block 10, a first spring 11, a flow stopping plate 12, a sleeve 13, a second spring 14, a limiting block 15, a connecting rod 16, a stress block 17 and a third spring 18.

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. 1-2, the present invention provides a technical solution: a valve with long service life comprises a valve body 1, the bottoms of the left side and the right side of the valve body 1 are respectively provided with a water outlet 3 and a water inlet 2, the water inlet 2 and the water outlet 3 are symmetrically distributed, the water inlet 2 and the water outlet 3 are positioned below a sliding plate 8, the left side and the right side of an inner cavity of the valve body 1 are both provided with movable grooves, the movable grooves are matched with movable blocks 9, the top of the valve body 1 is in threaded connection with a valve rod 4, one end of the valve rod 4 penetrates through and extends into the valve body 1, the outer side of the valve rod 4 is fixedly connected with threads, the top of the valve body 1 is provided with through holes matched with the valve rod 4, the inner sides of the through holes are provided with thread grooves matched with the threads on the outer side of the valve rod 4, the top of the valve rod 4 is fixedly connected with a rotating disc 5, the outer surface of the valve, the left side and the right side of the stabilizing block 6 are respectively and fixedly connected with the left side and the right side of the inner cavity of the valve body 1, the bottom of the valve rod 4 is fixedly connected with a bearing seat 7, the bottom of the bearing seat 7 is fixedly connected with a sliding plate 8, the top of the sliding plate 8 is provided with a moving groove which is matched with a connecting block 10, the left side and the right side of the sliding plate 8 are respectively and fixedly connected with a movable block 9, one opposite sides of the two movable blocks 9 are respectively and movably connected with the left side and the right side of the inner cavity of the valve body 1, the inner part of the sliding plate 8 is movably connected with the connecting block 10, the left end and the right end of the connecting block 10 are respectively and fixedly connected with a first spring 11, the opposite sides of the two first springs 11 are respectively and fixedly connected with the inner wall of the sliding plate 8, the bottom of the connecting block 10 is fixedly connected with a flow, the top of the second spring 14 is fixedly connected with a limiting block 15, the top of the limiting block 15 is fixedly connected with a connecting rod 16, one end of the connecting rod 16 penetrates through and extends to the outside of the sleeve 13, the top of the connecting rod 16 is movably connected with a sliding plate 8, the outer surface of the connecting rod 16 is fixedly connected with a stress block 17, the top of the sleeve 13 is fixedly connected with a third spring 18 positioned on the outer surface of the connecting rod 16, the top of the third spring 18 is fixedly connected with the bottom of the stress block 17, through arranging the first spring 11, the second spring 14 and the third spring 18, when the device is opened, the flow stopping plate 12 moves upwards slowly, water flows through the bottom of the flow stopping plate 12 from right to left, so that the bottom of the right side of the flow stopping plate 12 is subjected to a large impact force leftwards, the connecting block 10 extrudes and stretches the first spring 11 to move leftwards, the flow stopping plate 12 drives the second spring 14 and the, The flow stopping plate 12 moves rightwards to reset under the action of the second spring 14 and the third spring 18, so that the impact of water flow on the flow stopping plate 12 is reduced, the flow stopping plate 12 is prevented from being broken under long-time impact, the service life of the valve is prolonged, the valve is suitable for various conditions, the rotating disc 5 rotates forwards and backwards to drive the valve rod 4 to rotate forwards and backwards through rotating the rotating disc 5 forwards and backwards, the threaded grooves matched with the threads on the outer side of the valve rod 4 are formed in the inner sides of the through hole in the top of the valve body 1 and the through hole in the stabilizing block 6, the threaded grooves in the through hole are contacted with the threads outside the valve rod 4 to generate dislocation, the valve rod 4 moves upwards and downwards, the sliding plate 8 cannot do circular motion along with the valve rod 4 under the matching of the movable block 9 and the bearing seat 7, so that the sliding plate 8 moves upwards and downwards, the up and downwards of the flow stopping plate 12 are realized, the valve, the device has the advantages of no blocking, simple overall structure, realization of control on water flow interruption and flow, and easy use.

When using, through just reversing the rolling disc 5, rolling disc 5 just reverses the rotation and drives valve rod 4 just reverse rotation, and the through-hole at valve body 1 top and the inboard of the inside through-hole of stabilizing block 6 offer with valve rod 4 outside screw thread assorted thread groove, the thread groove in the through-hole contacts and produces the dislocation with the outer screw thread of valve rod 4, make valve rod 4 reciprocate, under the cooperation of movable block 9 and bearing frame 7, slide 8 can not follow valve rod 4 and be circular motion, thereby make slide 8 reciprocate, thereby realize reciprocating to flow stopping board 12, setting up of bearing frame 7 makes valve rod 4 change more nimble, the dead condition of card can not appear, overall structure is simple, realized the control to rivers disconnected and flow, easy to use.

In summary, according to the valve with a long service life, by arranging the first spring 11, the second spring 14 and the third spring 18, when the device is opened, the flow stopping plate 12 moves upwards slowly, water flows through the bottom of the flow stopping plate 12 from right to left, so that the bottom of the right side of the flow stopping plate 12 is subjected to a large impact force to the left, the connecting block 10 extrudes and stretches the first spring 11 to move to the left, the flow stopping plate 12 drives the second spring 14 and the third spring 18 to move to the left, when the flow stopping plate 12 is moved, the flow stopping plate 12 is reset to the right under the action of the first spring 11, the second spring 14 and the third spring 18, so that the impact of the water flow on the flow stopping plate 12 is reduced, the flow stopping plate 12 is prevented from being broken under the impact of a long time, the service life of the valve is prolonged, the valve is suitable for various situations, and the valve rod rotating plate 5 rotates forwards and backwards to drive the valve rod rotating plate 4 to rotate forwards and backwards, and the through-hole at 1 top of valve body and the inboard of the inside through-hole of stabilizing block 6 seted up with valve rod 4 outside screw thread assorted thread groove, thread groove in the through-hole contacts and produces the dislocation with the outer screw thread of valve rod 4, make valve rod 4 reciprocate, under the cooperation of movable block 9 and bearing frame 7, slide 8 can not follow valve rod 4 and be circular motion, thereby make slide 8 reciprocate, thereby realize reciprocating to flow stopping plate 12, setting up of bearing frame 7 makes valve rod 4 change more in a flexible way, the dead condition of card can not appear, overall structure is simple, realized the control to rivers absolutely and flow, easy to use, when using the valve, the fluid is strikeed to flow stopping plate 12 for a long time, make flow stopping plate 12 break easily, the problem that the life of valve shortens.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. A long service life's valve, includes valve body (1), its characterized in that: the water outlet (3) and the water inlet (2) are respectively formed in the bottoms of the left side and the right side of the valve body (1), one end of the top of the valve body (1) is in threaded connection with a valve rod (4) which penetrates through and extends to the inside of the valve body (1), the top of the valve rod (4) is fixedly connected with a rotating disc (5), the outer surface of the valve rod (4) is in threaded connection with a stabilizing block (6), the left side and the right side of the stabilizing block (6) are respectively and fixedly connected with the left side and the right side of an inner cavity of the valve body (1), the bottom of the valve rod (4) is fixedly connected with a bearing seat (7), the bottom of the bearing seat (7) is fixedly connected with a sliding plate (8), the left side and the right side of the sliding plate (8) are both fixedly connected with movable blocks (9), one side of the two movable blocks (9) back on the, the left end and the right end of the connecting block (10) are fixedly connected with first springs (11), one side of each of the two first springs (11), which is back to the back, is fixedly connected with the inner wall of the sliding plate (8), the bottom of the connecting block (10) is fixedly connected with a flow stopping plate (12), the bottom of the flow stopping plate (12) is movably connected with the bottom of the inner cavity of the valve body (1), the right side of the flow stopping plate (12) is movably connected with a sleeve (13), the bottom of the inner cavity of the sleeve (13) is fixedly connected with a second spring (14), the top of the second spring (14) is fixedly connected with a limiting block (15), the top of the limiting block (15) is fixedly connected with a connecting rod (16), one end of the connecting rod (16) penetrates through and extends to the outside of the sleeve (13), the top of the connecting rod (16) is movably connected with the sliding, the top of the sleeve (13) is fixedly connected with a third spring (18) positioned on the outer surface of the connecting rod (16), and the top of the third spring (18) is fixedly connected with the bottom of the stress block (17).

2. A long-life valve according to claim 1, wherein: the outside fixedly connected with screw thread of valve rod (4), the through-hole with valve rod (4) looks adaptation is seted up at the top of valve body (1), the thread groove with the screw thread looks adaptation in the valve rod (4) outside is seted up to the inboard of through-hole.

3. A long-life valve according to claim 1, wherein: the through hole is formed in the stabilizing block (6), and a thread groove matched with the thread on the outer side of the valve rod (4) is formed in the inner side of the through hole.

4. A long-life valve according to claim 1, wherein: the left side and the right side of the inner cavity of the valve body (1) are both provided with movable grooves, and the movable grooves are matched with the movable blocks (9).

5. A long-life valve according to claim 1, wherein: the top of the sliding plate (8) is provided with a moving groove, and the moving groove is matched with the connecting block (10).

6. A long-life valve according to claim 1, wherein: the water inlet (2) and the water outlet (3) are symmetrically distributed, and the water inlet (2) and the water outlet (3) are located below the sliding plate (8).