CN224216260U

CN224216260U - Tightness detection device is used in ball valve production

Info

Publication number: CN224216260U
Application number: CN202521222698.1U
Authority: CN
Inventors: 牛保华; 王志军; 田俊美; 禹丰洋; 李志娟; 高秋贵
Original assignee: Henan Gaoshan Valve Co ltd
Current assignee: Henan Gaoshan Valve Co ltd
Priority date: 2025-06-16
Filing date: 2025-06-16
Publication date: 2026-05-08
Anticipated expiration: 2035-06-16

Abstract

The utility model discloses a tightness detection device for ball valve production, which comprises a frame, wherein a placing seat is fixedly connected to the inner wall of the frame, a placing groove is formed in the outer surface of the placing seat, a ball valve body is placed on the inner wall of the placing groove, a fixing mechanism is arranged on the outer surface of the placing seat and the outer surface of the ball valve body together, a sealing mechanism is arranged on the inner wall of the frame and the outer surface of the ball valve body together, and a water conveying mechanism is arranged on the outer surface of the sealing mechanism. This device can the accurate removal of control fixed splint through the electric putter among the fixed establishment, makes two fixed splint firm centre gripping in the standing groove with the ball valve body, and the ball valve is in steady state when guaranteeing to detect, can drive the lifter plate through the pneumatic cylinder in the sealing mechanism and reciprocate, and the pneumatic cylinder promotes the lifter plate and descends, makes two sealed pads closely laminate on the flange at ball valve body both ends, and sealed pad can form good sealed effect with the flange at ball valve body both ends.

Description

Tightness detection device is used in ball valve production

Technical Field

The utility model relates to the technical field of ball valve production, in particular to a tightness detection device for ball valve production.

Background

Ball valve production covers a series of links from raw material purchase, part processing and manufacturing to assembly, detection and the like, and aims to meet the requirements of different industries on fluid control, and the ball valve quality is ensured to be reliable and the performance is stable through standardized and customized production.

The part detection device at the present stage adopts manual fixed ball valve, and fixed dynamics is difficult to accurate accuse, causes the problem that the ball valve takes place the displacement because of fixed infirm easily in detection process then for detect data appears the deviation, can't truly reflect the sealing performance of ball valve, and for this reason, we propose a leakproofness detection device for ball valve production to solve above-mentioned problem.

Disclosure of utility model

The utility model aims to provide a tightness detection device for ball valve production, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a leakproofness detection device is used in ball valve production, includes the frame, the inner wall fixedly connected with of frame places the seat, the standing groove has been seted up to the surface of placing the seat, the ball valve body has been placed to the inner wall of standing groove, the surface of placing the seat and the surface of ball valve body are equipped with fixed establishment jointly, the inner wall of frame and the surface of ball valve body are equipped with sealing mechanism jointly, sealing mechanism's surface is equipped with water delivery mechanism, sealing mechanism's surface is equipped with the liquid level meter.

In a further embodiment, the fixing mechanism comprises two fixing plates, the outer surfaces of the two fixing plates are fixedly connected with the outer surface of the placing seat jointly, each fixing plate is provided with an opening on the outer surface, one side, away from each other, of each fixing plate is fixedly connected with an electric push rod, each electric push rod is fixedly connected with a fixing clamping plate at the output end, and one side, close to each other, of each fixing clamping plate is contacted with the outer surface of the ball valve body jointly.

In a further embodiment, the sealing mechanism comprises a hydraulic cylinder, the outer surface of the hydraulic cylinder is fixedly mounted with the inner wall of the frame, the output end of the hydraulic cylinder is fixedly connected with a lifting plate, the outer surface of the lifting plate is fixedly connected with two sealing gaskets, and the outer surfaces of the two sealing gaskets are respectively contacted with two ends of the ball valve body.

In a further embodiment, the water delivery mechanism comprises a water delivery valve, the outer surface of the water delivery valve is fixedly arranged with the outer surface of the lifting plate, the input end of the water delivery valve is fixedly communicated with a first water delivery pipeline, the output end of the water delivery valve is fixedly communicated with a second water delivery pipeline, the outer surface of the second water delivery pipeline is fixedly communicated with the outer surface of the lifting plate and the outer surface of one sealing pad together, and the outer surface of the liquid level meter is fixedly communicated with the outer surface of the lifting plate and the outer surface of the other sealing pad together.

In a further embodiment, a control panel is fixedly mounted on the inner wall of the frame, and a water storage box is fixedly connected to the inner wall of the frame.

In a further embodiment, the outer surface of the water storage box is fixedly communicated with a drain pipe, and the outer surface of the drain pipe is in threaded connection with a sealing cover.

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

This device can the removal of accurate control fixed splint through the electric putter in the fixed establishment, make two fixed splint firmly centre gripping in the standing groove with the ball valve body, can effectively avoid the ball valve body to take place the displacement at the leakproofness testing process, rock etc. the condition, the ball valve is in steady state when guaranteeing to detect, and then ensure accuracy and the reliability of detected data, can drive the lifter plate through the pneumatic cylinder in the sealing mechanism and reciprocate, after the ball valve body is placed, the pneumatic cylinder promotes the lifter plate and descends, make two sealed pads closely laminate on the flange at ball valve body both ends, sealed pad can form good sealed effect with the flange at ball valve body both ends, effectively prevent the leakage of liquid in the testing process, this kind of sealing means has ensured when water delivery mechanism is to the inside water injection of ball valve, pressure can stabilize and act on ball valve sealing position, thereby the sealing performance of accurate detection ball valve, through the circulation of water delivery valve control flow in the water delivery mechanism, outside water source is connected to first water conduit, the second water conduit carries the inside liquid level meter ball valve body, the meter links to each other with lifter plate and sealed pad, can real-time monitoring ball valve inside water level change, realize the operation seal performance to the ball valve.

Drawings

Fig. 1 is a schematic diagram showing the front view structure of a tightness detection device for ball valve production.

Fig. 2 is a schematic side view of a tightness detecting device for ball valve production.

Fig. 3 is an enlarged schematic view of the seal detecting device for ball valve production at a position a in fig. 2.

Fig. 4 is a schematic diagram showing a rear view structure of a tightness detecting device for ball valve production.

Fig. 5 is a front sectional view of a tightness detecting device for ball valve production.

The device comprises a frame 1, a placing seat 2, a placing groove 3, a ball valve body 4, a fixing mechanism 5, a fixing plate 501, a fixing plate 502, an opening 503, an electric push rod 504, a fixing clamping plate 6, a sealing mechanism 601, a hydraulic cylinder 602, a lifting plate 603, a sealing gasket 7, a water delivery mechanism 701, a water delivery valve 702, a first water delivery pipeline 703, a second water delivery pipeline 8, a liquid level meter 9, a control panel 10, a water storage box 11, a water discharge pipe 12 and a sealing cover.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, in the utility model, a tightness detection device for ball valve production comprises a frame 1, wherein an inner wall of the frame 1 is fixedly connected with a placement seat 2, the outer surface of the placement seat 2 is provided with a placement groove 3, the inner wall of the placement groove 3 is provided with a ball valve body 4, the outer surface of the placement seat 2 and the outer surface of the ball valve body 4 are jointly provided with a fixing mechanism 5, the inner wall of the frame 1 and the outer surface of the ball valve body 4 are jointly provided with a sealing mechanism 6, the outer surface of the sealing mechanism 6 is provided with a water delivery mechanism 7, and the outer surface of the sealing mechanism 6 is provided with a liquid level meter 8.

Its core structure contains frame 1, and frame 1 adopts high strength stainless steel matter to weld and forms, possesses good stability and corrosion resistance, can bear pressure and the vibration of testing process, places seat 2 surface and handles through the antiskid, and its external surface has offered the standing groove 3 with ball valve body 4 appearance adaptation, and the standing groove 3 bottom is equipped with the buffering rubber pad, produces the damage of colliding with when can avoiding placing ball valve body 4.

The fixing mechanism 5 comprises two fixing plates 501, the outer surfaces of the two fixing plates 501 are fixedly connected with the outer surface of the placing seat 2, an opening 502 is formed in the outer surface of each fixing plate 501, electric push rods 503 are fixedly connected to one surfaces, away from each other, of the two fixing plates 501, fixing clamping plates 504 are fixedly connected to the output end of each electric push rod 503, and one surfaces, close to each other, of the two fixing clamping plates 504 are in contact with the outer surface of the ball valve body 4.

The electric putter 503 selects high accuracy servo electric putter 503, and its stroke and thrust accessible control panel 9 carry out accurate regulation, and fixed splint 504 are connected to electric putter 503's output, and the inboard laminating of fixed splint 504 has flexible silica gel layer, can guarantee the firm centre gripping to ball valve body 4, can not harm the ball valve surface again, and two fixed splint 504 mutually support and firmly be fixed in ball valve body 4 in the standing groove 3.

The sealing mechanism 6 comprises a hydraulic cylinder 601, the outer surface of the hydraulic cylinder 601 is fixedly arranged on the inner wall of the frame 1, the output end of the hydraulic cylinder 601 is fixedly connected with a lifting plate 602, the outer surface of the lifting plate 602 is fixedly connected with two sealing gaskets 603, and the outer surfaces of the two sealing gaskets 603 are respectively contacted with two ends of the ball valve body 4.

In the sealing mechanism 6, the hydraulic cylinder 601 is fixedly arranged on the inner wall of the top of the frame 1, stable lifting of the lifting plate 602 can be realized, the lifting plate 602 is made of light high-strength aluminum alloy, two sealing gaskets 603 fixedly connected with the outer surfaces of the lifting plate 602 are made of polytetrafluoroethylene rubber, excellent sealing performance and chemical stability are achieved, and the two ends of the ball valve body 4 can be tightly attached to form a reliable sealing environment.

The water delivery mechanism 7 comprises a water delivery valve 701, the outer surface of the water delivery valve 701 is fixedly arranged on the outer surface of the lifting plate 602, the input end of the water delivery valve 701 is fixedly communicated with a first water delivery pipeline 702, the output end of the water delivery valve 701 is fixedly communicated with a second water delivery pipeline 703, the outer surface of the second water delivery pipeline 703 is fixedly communicated with the outer surface of the lifting plate 602 and the outer surface of one sealing pad 603, and the outer surface of the liquid level meter 8 is fixedly communicated with the outer surface of the lifting plate 602 and the outer surface of the other sealing pad 603.

The water delivery valve 701 of the water delivery mechanism 7 is an electric adjusting ball valve, the accurate control of the opening degree can be realized through the control board 9, the input end of the water delivery valve 701 is connected with the first water delivery pipeline 702 through a quick connector, the first water delivery pipeline 702 is connected with an external water source, the output end of the water delivery valve is connected with the second water delivery pipeline 703, the second water delivery pipeline 703 penetrates through the lifting plate 602 and is communicated with the internal channel of one sealing pad 603, and the liquid level meter 8 is arranged at the joint of the lifting plate 602 and the other sealing pad 603, so that the internal water level change of the ball valve can be accurately measured in real time.

The inner wall of the frame 1 is fixedly provided with a control board 9, the inner wall of the frame 1 is fixedly connected with a water storage box 10, the outer surface of the water storage box 10 is fixedly communicated with a drain pipe 11, and the outer surface of the drain pipe 11 is in threaded connection with a sealing cover 12.

The water storage box 10 fixedly connected with the inner wall of the frame 1 is used for collecting water in the ball valve, transparent acrylic materials are adopted for conveniently observing the internal water level, the drain pipe 11 communicated with the outer surface of the water storage box 10 is used for discharging sewage after detection, the sealing cover 12 at the port of the drain pipe 11 is provided with a rubber sealing ring, and liquid leakage and dust entering can be prevented when no water is discharged.

The working principle of the utility model is as follows:

An operator places a ball valve body 4 to be detected in a placing groove 3 of a placing seat 2, the shape of the placing groove 3 is matched with the shape of the ball valve body 4, the ball valve body 4 is initially positioned, then, an electric push rod 503 on two fixing plates 501 in a fixing mechanism 5 is used for synchronous starting, a fixing clamping plate 504 is pushed to move towards the ball valve body 4, the two fixing clamping plates 504 gradually clamp the ball valve body 4 until the ball valve body 4 is firmly fixed in the placing groove 3, after the ball valve is fixed, a hydraulic cylinder 601 in a sealing mechanism 6 is used for pushing a lifting plate 602 to move downwards, two sealing gaskets 603 arranged on the lifting plate 602 are lowered along with the lifting plate, are respectively tightly attached to flanges at two ends of the ball valve body 4, then, the sealing effect is good, liquid is prevented from leaking from two ends of the ball valve in the detection process, after the ball valve is fixed and the sealing at the two ends is finished, the water delivery mechanism 7 is utilized for delivering water, the water delivery valve 701 is opened, an external water source flows into the water delivery valve 701 through the first water delivery pipeline 702, then the water delivery valve 701 enters the ball valve through the second water delivery pipeline 703, at the moment, the ball valve is gradually filled with liquid and forms a certain pressure, the working state of the ball valve in actual use is simulated, the liquid level meter 8 monitors the water level change condition in the ball valve in real time, if the ball valve has the condition of loose seal, the liquid seeps out from a leakage position, the water level in the ball valve changes, the liquid level meter 8 timely captures the change and sends out a signal, a detector can judge whether the sealing performance of the ball valve is qualified according to the change, after the detection is finished, the water delivery valve 701 is closed, the water delivery to the ball valve is stopped, the hydraulic cylinder 601 drives the lifting plate 602 to lift, the sealing pad 603 is separated from the two ends of the ball valve, and the sealing state is relieved, subsequently, the electric push rod 503 drives the fixed clamping plate 504 to loosen the ball valve body 4, and an operator can take out the detected ball valve to complete one detection cycle.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A sealing performance testing device for ball valve production, characterized in that: it includes a frame (1), a placement seat (2) is fixedly connected to the inner wall of the frame (1), a placement groove (3) is opened on the outer surface of the placement seat (2), a ball valve body (4) is placed on the inner wall of the placement groove (3), a fixing mechanism (5) is provided on the outer surface of the placement seat (2) and the outer surface of the ball valve body (4), a sealing mechanism (6) is provided on the inner wall of the frame (1) and the outer surface of the ball valve body (4), a water conveying mechanism (7) is provided on the outer surface of the sealing mechanism (6), and a liquid level meter (8) is provided on the outer surface of the sealing mechanism (6).

2. A sealing performance testing device for ball valve production according to claim 1, characterized in that: the fixing mechanism (5) includes two fixing plates (501), the outer surfaces of the two fixing plates (501) are fixedly connected to the outer surface of the placement seat (2), each fixing plate (501) has an opening (502) on its outer surface, an electric push rod (503) is fixedly connected to the side of the two fixing plates (501) that is far apart from each other, a fixing clamp (504) is fixedly connected to the output end of each electric push rod (503), and the side of the two fixing clamps (504) that is close to each other is in contact with the outer surface of the ball valve body (4).

3. A sealing performance testing device for ball valve production according to claim 1, characterized in that: the sealing mechanism (6) includes a hydraulic cylinder (601), the outer surface of the hydraulic cylinder (601) is fixedly installed on the inner wall of the frame (1), the output end of the hydraulic cylinder (601) is fixedly connected to a lifting plate (602), the outer surface of the lifting plate (602) is fixedly connected to two sealing gaskets (603), and the outer surfaces of the two sealing gaskets (603) respectively contact the two ends of the ball valve body (4).

4. A sealing performance testing device for ball valve production according to claim 1, characterized in that: the water supply mechanism (7) includes a water supply valve (701), the outer surface of the water supply valve (701) is fixedly installed on the outer surface of the lifting plate (602), the input end of the water supply valve (701) is fixedly connected to a first water supply pipe (702), the output end of the water supply valve (701) is fixedly connected to a second water supply pipe (703), the outer surface of the second water supply pipe (703) is fixedly connected to the outer surface of the lifting plate (602) and the outer surface of one of the sealing gaskets (603), and the outer surface of the liquid level meter (8) is fixedly connected to the outer surface of the lifting plate (602) and the outer surface of the other sealing gasket (603).

5. A sealing performance testing device for ball valve production according to claim 1, characterized in that: a control plate (9) is fixedly installed on the inner wall of the frame (1), and a water storage box (10) is fixedly connected to the inner wall of the frame (1).

6. A sealing performance testing device for ball valve production according to claim 5, characterized in that: a drain pipe (11) is fixedly connected to the outer surface of the water storage box (10), and a sealing cap (12) is threadedly connected to the outer surface of the drain pipe (11).