CN211082856U

CN211082856U - One-way flowing ball valve

Info

Publication number: CN211082856U
Application number: CN201921644753.0U
Authority: CN
Inventors: 王晓鹏
Original assignee: Xi'an Baoliqiang Hydraulic Transmission Co ltd
Current assignee: Xi'an Baoliqiang Hydraulic Transmission Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-07-24
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a one-way flow ball valve, including valve body, filter equipment, cut-off equipment, sealing device and stop device, the periphery of the water inlet of valve body and delivery port is fixed respectively has the flange of intaking and the water outlet flange of adaptation, one side that the valve body was kept away from to the flange of intaking and water outlet flange all is connected with outside pipe connection, half one on the left side and half one on the right side of valve body inside are equipped with filter equipment and cut-off equipment respectively, the valve body lower half is close to one side of filter equipment and has seted up the seal groove, is equipped with the sealing device of adaptation in the seal groove, one side integrated into one piece that half one on the valve body is close to cut-off equipment has the flange, and the center of flange is dug and is equipped with stop device in the adjustment tank of establishing, stop device's. The one-way flow ball valve can filter impurities in fluid, reduce the phenomena of blockage and scaling and improve the tightness.

Description

One-way flowing ball valve

Technical Field

The utility model belongs to the technical field of the ball valve, concretely relates to one-way flow ball valve.

Background

The ball valve is a valve in which an opening and closing part (a ball body) is driven by a valve rod and rotates around the axis of the ball valve, and can be used for regulating and controlling fluid. The ball valve is divided into: pneumatic ball valves, electric ball valves, and manual ball valves. The ball valve is mainly used for cutting off, distributing and changing the flow direction of a medium in a pipeline, and can be closed tightly only by rotating 90 degrees and a small rotating moment. The ball valve is most suitable for being used as a switch and a stop valve. In China, the ball valve is widely applied to industries such as petroleum refining, long-distance pipelines, chemical industry, papermaking, pharmacy, water conservancy, electric power, municipal administration, steel and the like, and plays a significant role in national economy. At the present stage, when the ball valve is used, impurities contained in the fluid cannot be well filtered, scaling easily occurs, and meanwhile, shaking is generated in the flow stopping process, so that the sealing performance is reduced.

Therefore, in order to meet the current situation, the design and production of a one-way flow ball valve are urgently needed to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unidirectional flow ball valve to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a one-way flowing ball valve, includes valve body, filter equipment, cut-off equipment, sealing device and stop device, the periphery of the water inlet of valve body and delivery port fixed welding respectively has the flange of intaking and the flange of going out of adaptation, one side that the valve body was kept away from to the flange of intaking and the flange of going out of water all with outside pipe connection, half one on the left side and half one on the right side of valve body inside are equipped with filter equipment and cut-off equipment respectively, the seal groove has been seted up to one side that the valve body lower half is close to filter equipment, is equipped with the sealing device of adaptation in the seal groove, one side integrated into one piece that the valve body upper half is close to the cut-off equipment has the flange, and the center of flange is dug the adjusting groove of establishing and is equipped.

Preferably, filter equipment includes fixed frame and filter screen, fixed frame is the annular, fixed frame and valve body slope each other, the periphery of fixed frame first half and lower half all is connected with first half and the lower half of the interior week of valve body respectively through fixing bolt, the interior week of fixed frame is equipped with and is oval-shaped filter screen.

Preferably, the cut-off equipment includes the closure plate, dams seat and limiting plate, the top and the bottom of closure plate respectively with the inside first and the lower half fixed weld of valve body, the closure plate center bores the joggle in the closure hole of establishing and has the seat that dams, the fixed welding in top of the seat that dams has the limiting plate, the fixed welding in top of limiting plate has spacing bearing frame, and the inner circle of spacing bearing frame is equipped with stop device.

Preferably, the sealing device comprises a storage seat and a sealing plate, the storage seat is matched with a sealing groove formed in the lower half part of the valve body, a dirt collecting groove with a trapezoidal section is formed in the upper half part of the storage seat, the bottom of the storage seat is fixedly welded with the top of the sealing plate, four groups of sealing holes distributed in a rectangular array are drilled in the sealing plate, and sealing bolts connected with the valve body in a threaded mode are arranged in the sealing holes.

Preferably, stop device includes spacing seat, gag lever post and regulating plate, the lower half of spacing seat digs the spacing groove that is equipped with flange looks adaptation, the both sides of spacing seat bore the connecting hole of establishing in be equipped with flange joint's spacing bolt, the center at spacing roof portion is bored and is equipped with spacing hole, one side that spacing roof portion is close to spacing hole is bored and is equipped with the regulation hole that the multiunit is ring array and distributes, and spacing downthehole be equipped with the gag lever post that passes the flange, the periphery of gag lever post is equipped with bonds in the interior peripheral sealing washer of spacing hole, the top of gag lever post and the fixed welding in bottom of regulating plate, all be equipped with the adjusting bolt with regulation hole threaded connection in the through-hole of two sets of symmetries that establish is bored at the top of regulating plate, the periphery of gag lever post lower half and the fixed welding.

The utility model discloses a technological effect and advantage: the one-way flow ball valve separates impurities contained in fluid through the filtering action of the installed filter screen, so that the possibility of scaling of the impurities at the position of the shutoff plate is reduced; impurities filtered by the filter screen are collected by a dirt collecting groove formed in the upper half part of the object placing seat, and meanwhile, the object placing seat is connected with the valve body through a sealing bolt, so that the sealing plate is convenient to disassemble and assemble, and the object placing seat is taken out, so that the whole valve body is not required to be disassembled for impurity removal; through rotating the regulating plate, make the gag lever post rotatory, drive the seat that dams and move down to make the seat that dams bore the intercepting hole joggle of establishing with the board center of damming, and push down the middle part of damming board through the bottom of limiting plate, improve the seal that dams, simultaneously through spacing bolt with spacing seat and flange zonulae occludens, and through the sealing washer that bonds, improve the seal of valve body, this uniflow ball valve can filter the impurity in the fluid, reduce the emergence of jam and scale deposit phenomenon, can improve the seal simultaneously.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a schematic structural view of the limiting seat of the present invention.

In the figure: the device comprises a valve body 1, a filtering device 2, a cut-off device 3, a sealing device 4, a limiting device 5, a water inlet flange 6, a water outlet flange 7, a fixed frame 8, a filter screen 9, a cut-off plate 10, a cut-off seat 11, a limiting plate 12, an object placing seat 13, a sealing plate 14, a limiting seat 15, a limiting rod 16, an adjusting plate 17 and a sealing ring 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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a one-way flow ball valve as shown in figures 1-3, which comprises a valve body 1, a filtering device 2, a cut-off device 3, a sealing device 4 and a limiting device 5, the periphery of the water inlet and the water outlet of the valve body 1 is respectively fixedly welded with a water inlet flange 6 and a water outlet flange 7 which are adaptive, one side of the water inlet flange 6 and one side of the water outlet flange 7 far away from the valve body 1 are both connected with an external pipeline, the water inlet and the water outlet of the valve body 1 are respectively connected with an external water pipe through the water inlet flange 6 and the water outlet flange 7, after the connection is completed, the ball valve can be used, the left half part and the right half part inside the valve body 1 are respectively provided with the filtering device 2 and the cut-off device 3, one side of the lower half part of the valve body 1 close to the filtering device 2 is provided with a sealing groove, the sealing device 4 which, and a limiting device 5 is arranged in an adjusting groove dug in the center of the flange, and the top and the bottom of the limiting device 5 are respectively connected with the top of the flange and the top of the cut-off device 3.

Specifically, filter equipment 2 is including fixed frame 8 and filter screen 9, fixed frame 8 is the annular, fixed frame 8 and the mutual slope of valve body 1, the periphery of fixed frame 8 first half and lower half all is connected with the first half and the lower half of valve body 1 internal week respectively through fixing bolt, the internal week of fixed frame 8 is equipped with and is oval-shaped filter screen 9, and through the filtering action of the filter screen 9 of installation, with the impurity separation that contains in the fluid to reduce the possibility of impurity at the scale deposit of closure plate 10 department.

Concretely, cut-off equipment 3 includes the closure plate 10, dams seat 11 and limiting plate 12, the top and the bottom of closure plate 10 respectively with the fixed welding of the first half and the lower half inside valve body 1, the shutoff plate 10 center bores the downthehole jogged joint that establishes and has dams seat 11, the fixed welding in top of damming seat 11 has limiting plate 12, the fixed welding in top of limiting plate 12 has spacing bearing frame, and the inner circle of spacing bearing frame is equipped with stop device 5, when needing to damming the fluid and handling, rotates regulating plate 17, makes the gag lever post 16 rotatory, drives the seat 11 downstream that dams to make the seat 11 that dams and the board 10 center that bores the hole jogged joint that establishes of damming, thereby damming the fluid, push down the hole through the bottom of limiting plate 12 simultaneously, improve the seal that dams.

Specifically, sealing device 4 is including putting thing seat 13 and closing plate 14, put the sealed groove looks adaptation that thing seat 13 and valve body 1 lower half were seted up, put the first portion of thing seat 13 and seted up the dirty groove that the cross-section is trapezoidal, put the bottom of thing seat 13 and the fixed welding in top of closing plate 14, it is the sealed hole that four groups are rectangular array and distribute to bore on the closing plate 14, is equipped with the sealing bolt with 1 threaded connection of valve body in the sealed hole, when needing to clear up 1 inside of valve body, is connected with valve body 1 through sealing bolt, and the dismouting closing plate 14 of being convenient for will put thing seat 15 and take out, takes out spacing bolt simultaneously, separates spacing seat 15 and flange, is convenient for clear up the inside of valve body 1 to need not demolish the whole of valve body 1 and carry out the edulcoration, and reduce the inside possibility that takes place the jam of valve body 1.

Specifically, stop device 5 includes spacing seat 15, gag lever post 16 and regulating plate 17, the lower half of spacing seat 15 digs the spacing groove that is equipped with flange looks adaptation, the connecting hole that the both sides of spacing seat 15 were bored and are established is equipped with the spacing bolt with flange joint, the center at spacing seat 15 top is bored and is equipped with spacing hole, one side that spacing seat 15 top is close to spacing hole is bored and is equipped with the multiunit and is the regulation hole that annular array distributes, and the spacing downthehole gag lever post 16 that passes the flange that is equipped with, the periphery of gag lever post 16 is equipped with the sealing washer 18 that bonds in spacing hole internal periphery, the top of gag lever post 16 and the bottom fixed weld of regulating plate 17, all be equipped with the adjusting bolt with regulation hole threaded connection in the through-hole of two sets of symmetries that the top of regulating plate 17 was bored and is established, the periphery of gag lever post 16 lower half and the fixed, the adjusting plate 17 is stably connected with the limiting seat 15 by changing the position of the adjusting hole where the adjusting bolt is located, the possibility that the leakproofness between the intercepting seat 11 and the intercepting plate 10 is reduced due to the fact that the adjusting plate 17 shakes in the intercepting process is reduced, meanwhile, the limiting seat 15 is tightly connected with the flange through the limiting bolt, and the leakproofness of the valve body 1 is improved through the bonded sealing ring 18.

Specifically, the one-way flow ball valve is used after the water inlet and the water outlet of the valve body 1 are connected with an external water pipe through a water inlet flange 6 and a water outlet flange 7 respectively, in the using process, impurities contained in fluid are separated through the filtering action of an installed filter screen 9, so that the possibility of scaling of the impurities at the position of the intercepting plate 10 is reduced, the impurities filtered by the filter screen 6 are collected by a dirt collecting groove formed in the upper half part of the object placing seat 13, when intercepting treatment is required to be carried out on the fluid, the adjusting plate 17 is rotated to enable the limiting rod 16 to rotate and drive the intercepting seat 11 to move downwards, so that the intercepting seat 11 is in joggled connection with an intercepting hole drilled in the center of the intercepting plate 10, so that the fluid is intercepted, meanwhile, the intercepting hole is pressed through the bottom of the limiting plate 12, the closure of intercepting is improved, and the position of the adjusting hole where the adjusting bolt is located, make regulating plate 17 and spacing seat 15 stable connection, reduce and lead to damming the possibility that the seal descends between seat 11 and the closure plate 10 because of regulating plate 17 rocks in-process, simultaneously will spacing seat 15 and flange zonulae occludens through spacing bolt, and through the sealing washer 18 that bonds, improve the seal of valve body 1, when needing to clear up valve body 1 inside, be connected with valve body 1 through sealing bolt, the dismouting closing plate 14 of being convenient for, will put thing seat 15 and take out, take out spacing bolt simultaneously, with spacing seat 15 and flange separation, be convenient for clear up the inside of valve body 1, thereby need not demolish valve body 1 wholly and carry out the edulcoration, and reduce the possibility that valve body 1 is inside to take place the jam. Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a unidirectional flow ball valve, includes valve body (1), filter equipment (2), cut-off equipment (3), sealing device (4) and stop device (5), its characterized in that: the periphery of the water inlet of valve body (1) and the delivery port respectively fixed welding have the flange of intaking (6) and the flange of going out (7) of adaptation, one side that valve body (1) was kept away from to flange of intaking (6) and flange of going out (7) all is connected with outside pipe connection, half one on the left side and half one on the right side of valve body (1) inside are equipped with filter equipment (2) and cut-off equipment (3) respectively, the seal groove has been seted up to one side that valve body (1) lower half is close to filter equipment (2), is equipped with sealing device (4) of adaptation in the seal groove, one side integrated into one piece that valve body (1) first half is close to cut-off equipment (3) has the flange, and the center of flange is dug the adjustment tank of establishing and is equipped with stop device (5), the top and the bottom of stop device (5) are connected with the top.

2. A one-way flow ball valve as claimed in claim 1 wherein: filter equipment (2) are including fixed frame (8) and filter screen (9), fixed frame (8) are the annular, fixed frame (8) and valve body (1) slope each other, the periphery of fixed frame (8) first half and lower half all is connected with first half and the lower half of valve body (1) interior week respectively through fixing bolt, the interior week of fixed frame (8) is equipped with and is oval-shaped filter screen (9).

3. A one-way flow ball valve as claimed in claim 1 wherein: cut-off equipment (3) include closure plate (10), cut-off seat (11) and limiting plate (12), the top and the bottom of closure plate (10) respectively with the first half and the lower half fixed weld inside valve body (1), the seat (11) that cut-off has to cut off in the joggle in the closure hole that the center of closure plate (10) was bored and is established, the fixed welding in top of cut-off seat (11) has limiting plate (12), the fixed welding in top of limiting plate (12) has spacing bearing frame, and the inner circle of spacing bearing frame is equipped with stop device (5).

4. A one-way flow ball valve as claimed in claim 1 wherein: the sealing device (4) comprises a storage seat (13) and a sealing plate (14), the storage seat (13) is matched with a sealing groove formed in the lower half part of the valve body (1), the upper half part of the storage seat (13) is provided with a dirt collecting groove with a trapezoidal section, the bottom of the storage seat (13) is fixedly welded to the top of the sealing plate (14), four groups of sealing holes distributed in a rectangular array are drilled in the sealing plate (14), and sealing bolts connected with the valve body (1) in a threaded mode are arranged in the sealing holes.

5. A one-way flow ball valve as claimed in claim 1 wherein: stop device (5) are including spacing seat (15), gag lever post (16) and regulating plate (17), the lower half of spacing seat (15) is dug and is equipped with the spacing groove with flange looks adaptation, the both sides of spacing seat (15) are bored the connecting hole of establishing and are equipped with the spacing bolt with flange joint, the center at spacing seat (15) top is bored and is equipped with spacing hole, one side that spacing seat (15) top is close to spacing hole is bored and is equipped with the regulation hole that the multiunit is ring array and distributes, and the spacing downthehole gag lever post (16) that passes the flange that is equipped with, the periphery of gag lever post (16) is equipped with bonding in the interior sealing washer (18) of spacing hole, the top of gag lever post (16) and the bottom fixed weld of regulating plate (17), all be equipped with the adjusting bolt of adjusting hole threaded connection in the through-hole of two sets of symmetry that the top of regulating plate (17) was bored and is established, the periphery of gag lever post (16) and the fixed lower half And (6) welding.