CN215065068U

CN215065068U - Testing machine with more convenient detection gate valve body leakproofness

Info

Publication number: CN215065068U
Application number: CN202121558408.2U
Authority: CN
Inventors: 王卫府; 李双彬
Original assignee: Hebei Zhuningqian Valve Manufacturing Co ltd
Current assignee: Hebei Zhuningqian Valve Manufacturing Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-12-07
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses a testing machine with more convenient detection gate valve body leakproofness, including lateral frame and hydraulic pressure case, the hydraulic pressure case is installed at the top of lateral frame, the mount is installed at the top of lateral frame, the backup pad is installed to the inboard of mount, the cavity board is installed to the bottom of backup pad. The utility model discloses an install the compression cylinder main part, the cooperation of compression cylinder main part and compression cylinder head realizes compressing tightly gate valve body both sides flange, vertical compression cylinder can compress tightly flange in the valve body through the space in the middle of the cavity board under solid fixed ring's support, the clamp of two original side flanges is tight, and the hydro-cylinder that well flange compresses tightly downwards, can press from both sides tight three flange simultaneously like this, can improve the efficiency of pressure testing greatly like this, and can the pressure testing detect under the blank state, the repair welding is polished the back, throw ball processing again, reduce the processing equipment in-process, the valve body seepage, the repair welding is polished the maintenance loss that causes and is improved the appearance quality of product.

Description

Testing machine with more convenient detection gate valve body leakproofness

Technical Field

The utility model relates to a testing machine technical field specifically is a testing machine with more convenient detection gate valve body leakproofness.

Background

The testing machine is a device which can be used for helping workers to test the quality of a valve pipeline, can detect the strength of a valve body, detect the sealing degree of a valve body, a valve rod and a valve shaft joint, detect the sealing degree of a valve seat or a base and determine the take-off pressure of a safety valve, and the testing machine with more convenient detection of the sealing property of the valve body of the gate valve can provide convenience for work.

The defects of the test machine in the prior art are as follows:

1. the reference CN206515026U discloses a new valve testing machine, "comprising a frame, the frame comprises a base, a front end plate and a rear end plate which are arranged on the base, two pull rods are arranged between the front end plate and the rear end plate, the two pull rods are arranged diagonally opposite to the front end plate and the rear end plate, a guide plate is arranged between the two pull rods, a screw rod penetrates through the front end plate, a rotary table is fixedly arranged on the screw rod, the screw rod penetrates through the guide plate and is connected with a first flange, a second flange which is coaxial with the first flange is arranged on the rear end plate, a liquid injection port is arranged on the second flange, a blind hole is arranged at the center of the first flange, a vent hole communicated with the blind hole is arranged on the side wall of the first flange, be provided with the ooff valve in the air vent, all be provided with the structure strengthening rib on front end plate and the first flange. The utility model provides a scheme stable in structure, can be applicable to multiple valve ", this device only presss from both sides two side flanges of valve body with the hydraulic press to need the valve processing equipment finished product after just can the pressure testing, if appear leaking, direct weld repair can cause the valve body to warp partially, the flashboard is sealed to leak, pressure testing detection efficiency is low like this, and weld repair polishing back outward appearance is not pleasing to the eye.

2. Traditional testing machine does not have the facility that can make things convenient for the staff to clean the hydraulic pressure case, and can not observe the inside liquid volume of hydraulic pressure case to lead to the staff in time to annotate liquid, and the cleaning work of not being convenient for goes on, can appear impurity and pile up the condition of jam for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a test machine with more convenient detection gate valve body leakproofness to solve the problem that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: a testing machine capable of detecting the sealing performance of a gate valve body more conveniently comprises a transverse support and a hydraulic box, wherein the hydraulic box is installed at the top of the transverse support, a fixing frame is installed at the top of the transverse support, a supporting plate is installed on the inner side of the fixing frame, a hollow plate is installed at the bottom of the supporting plate, and a sealing plate penetrates through one side of the hydraulic box;

the inside of mount is run through and is installed the compressing cylinder main part, and the one end of compressing cylinder main part is installed and is compressed tightly the hydro-cylinder head, vertical compressing cylinder is installed to the bottom of well hollow plate.

Preferably, the longitudinal support is installed on the inner side of the transverse support, and the support rod is installed at the top of the transverse support.

Preferably, the top of the hydraulic tank is provided with an operation box, the transverse support is internally provided with a water tank, and the water tank is positioned on one side of the hydraulic tank.

Preferably, the fixed frame is internally provided with a front frame and a back frame in a penetrating way, and the back frame is positioned at the back of the front frame.

Preferably, the fixed disk is installed at the top of backup pad, and the inside of fixed disk is run through and is seted up the trompil, and the link is installed at the top of fixed disk, and the air-vent valve is installed to the inboard of link, and little water pump is installed in the outside of air-vent valve.

Preferably, the bottom of well hollow plate is installed solid fixed ring, and solid fixed ring's internally mounted has vertical pressure cylinder.

Preferably, the hinge is installed on one side of the sealing plate, the fixed end of the hinge is connected with the hydraulic tank, the handle groove is formed in one side of the sealing plate, the locking bolt is installed on the front face of the hydraulic tank in a penetrating mode and is in threaded connection with the front face of the sealing plate, the flange pipe is installed on the front face of the hydraulic tank, and the observation mirror is installed on the front face of the hydraulic tank in a penetrating mode

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

1. the utility model discloses an install the compression cylinder main part, the cooperation of compression cylinder main part and compression cylinder head realizes compressing tightly gate valve body both sides flange, vertical compression cylinder can compress tightly flange in the valve body through the space in the middle of the cavity board under solid fixed ring's support, the tight hydro-cylinder that compresses tightly downwards with the well flange of clamp of two original side flanges, can press from both sides tight three flange simultaneously like this, can improve the efficiency of pressure testing greatly like this, and can the pressure testing detect under the blank state, the repair welding back of polishing, throw ball processing again, reduce the processing equipment in-process, the valve body seepage, the repair welding polishes the maintenance loss that causes and improves the appearance quality of product.

2. The utility model discloses an install the sight glass, the staff can see through the sight glass and watch the liquid volume of hydraulic pressure incasement to can in time supply liquid, and the staff can follow flange pipe department and discharge and filling liquid, unscrew the locking bolt behind the evacuation liquid, the pulling makes the groove make the closing plate under the support of hinge, uses the hinge to rotate as the centre of a circle, thereby realizes opening the effect of closing plate, makes things convenient for the staff to clean to the hydraulic pressure incasement.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a top view of the present invention.

In the figure: 1. a transverse bracket; 101. a longitudinal support; 102. a strut; 2. a hydraulic tank; 201. an operation box; 202. a water tank; 3. a fixed mount; 301. pressing the oil cylinder main body; 302. compressing the cylinder head; 303. a front frame; 304. a back frame; 4. a support plate; 401. fixing the disc; 402. opening a hole; 403. a connecting frame; 404. a pressure regulating valve; 405. a small water pump; 5. a hollow plate; 501. a fixing ring; 502. a vertical compression oil cylinder; 6. a sealing plate; 601. opening and closing the hinge; 602. a handle groove; 603. locking the bolt; 604. a flange pipe; 605. and a viewing mirror.

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. 1-4, the present invention provides an embodiment: a testing machine capable of detecting the tightness of a gate valve body more conveniently comprises a transverse support 1 and a hydraulic tank 2, the hydraulic tank 2 is installed at the top of the transverse support 1, a fixing frame 3 is installed at the top of the transverse support 1, a supporting plate 4 is installed on the inner side of the fixing frame 3, a hollow plate 5 is installed at the bottom of the supporting plate 4, a sealing plate 6 is installed on one side of the hydraulic tank 2 in a penetrating mode, the transverse support 1 can provide a supporting effect for the hydraulic tank 2, the hydraulic tank 2 can provide a storage space for hydraulic liquid for testing work, the transverse support 1 can stably support the fixing frame 3, the supporting plate 4 can be fixed by the fixing frame 3, the supporting plate 4 provides support for the hollow plate 5 under the support of the fixing frame 3, the sealing plate 6 can seal the hydraulic tank 2, a larger opening can be opened for the hydraulic tank 2, and workers can clean the hydraulic tank 2 conveniently;

the inside of mount 3 runs through and installs holding down cylinder main part 301, holding down cylinder head 302 is installed to the one end of holding down cylinder main part 301, vertical holding down cylinder 502 is installed to the bottom of well hollow plate 5, holding down cylinder main part 301 and holding down cylinder head 302 cooperation realize compressing down gate valve body both sides flange, vertical holding down cylinder 502 can compress down flange in the valve body through the space in the middle of well hollow plate 5 under the support of solid fixed ring 501, the clamp of original two side flanges is tight, well flange compresses down the hydro-cylinder, can press from both sides tight three flange simultaneously like this, thereby can improve the efficiency of pressure testing greatly.

Further, the longitudinal support 101 is installed on the inner side of the transverse support 1, the supporting rod 102 is installed on the top of the transverse support 1, the transverse support 1 can provide a stable supporting effect for the longitudinal support 101 and the supporting rod 102, and the longitudinal support 101 and the supporting rod 102 are matched with each other to form a fixing frame to provide a supporting and fixing effect for other components.

Further, the top of hydraulic pressure case 2 is installed and is operated box 201, the internally mounted of lateral frame 1 has water tank 202, and water tank 202 is located one side of hydraulic pressure case 2, and the staff can control the liquid discharge in the hydraulic pressure case 2 through operating operation case 201, and control holding down hydro-cylinder main part 301, hold down hydro-cylinder head 302 and vertical holding down hydro-cylinder 502 work carry out test work, and all consumer that the device can be controlled to operation case 201, and water that the leakproofness was examined can be deposited to water tank 202.

Further, the inside of mount 3 runs through and installs preceding frame 303 and back of the body frame 304, and back of the body frame 304 is located the back of preceding frame 303, and mount 3 can provide the supporting role for preceding frame 303 and back of the body frame 304, and preceding frame 303 and back of the body frame 304 can provide the effect of isolation protection, and can provide for the staff and support the space in addition, make things convenient for the staff to carry out test work.

Further, fixed disk 401 is installed at the top of backup pad 4, trompil 402 has been seted up in the inside of fixed disk 401 through, link 403 is installed at the top of fixed disk 401, air-vent valve 404 is installed to the inboard of link 403, little water pump 405 is installed to the outside of air-vent valve 404, backup pad 4 can provide the fixed disk 401 and fix the effect, trompil 402 on can make compressed air pass through in the valve body of the needs pressure testing that fixed disk 401 got into, pressure-vent valve 404 can adjust the pressure that the valve required according to actual conditions, and little water pump 405 can water on water pipe guides the valve body, if there is the leakage point, can see very much the bubble production, discover the leakage point very easily, mark the leakage point, take out after the pressure release and weld the benefit, detect the pressure testing again, link 403 can fix air-vent valve 404 and little water pump 405.

Further, solid fixed ring 501 is installed to the bottom of well hollow plate 5, and solid fixed ring 501's internally mounted has vertical pressure cylinder 502, and well hollow plate 5 can provide the activity space for vertical pressure cylinder 502, and cooperates solid fixed ring 501 to support vertical pressure cylinder 502, and vertical pressure cylinder 502 can press from both sides tightly the third flange.

Further, a hinge 601 is installed on one side of the sealing plate 6, the fixed end of the hinge 601 is connected with the hydraulic tank 2, a groove 602 is opened on one side of the sealing plate 6, a locking bolt 603 is installed on the front surface of the hydraulic tank 2 in a penetrating manner, the locking bolt 603 is in threaded connection with the front surface of the sealing plate 6, a flange pipe 604 is installed on the front surface of the hydraulic tank 2, an observation mirror 605 is installed on the front surface of the hydraulic tank 2 in a penetrating manner, the flange pipe 604 can be sealed by a flange cover on the front surface, a worker can detach the flange cover by unscrewing the fixing part of the flange pipe 604 and can supplement liquid into the hydraulic tank 2 by an external pipeline as required, the worker can unscrew the locking bolt 603 after evacuating the liquid from the flange pipe 604, pull the groove 602 to enable the sealing plate 6 to rotate around the hinge 601 under the support of the hinge 601, thereby realizing the function of opening the sealing plate 6, make things convenient for the staff to clean in the hydraulic pressure case 2, and the staff can see through the liquid volume that sight glass 605 watched in the hydraulic pressure case 2 to can in time supply liquid.

The working principle is as follows: before the testing machine is used, whether the device has the problem of influencing use or not is checked, when the device needs to be used by a worker, the device needs to be placed at a proper working place, then the worker needs to control the hydraulic machine to clamp flanges at two sides of the device through the operation box 201, simultaneously control the pressing oil cylinder main body 301 and the pressing oil cylinder head 302 to clamp the second flange, and then control the vertical pressing oil cylinder 502 to clamp the third flange, so that more flanges can be tested by the device at the same time, the time is saved, the working efficiency is greatly improved, then the worker needs to adjust the pressure of the pressure adjusting valve 404 according to actual conditions, then the small water pump 405 guides water in the water tank 202 to the valve body through the water pipe to be irrigated, if a leakage point exists, bubbles can be seen to be generated, the leakage point is easy to find, the leakage point is marked, after pressure is relieved, and after welding repair is taken out, and then the pressure test is carried out again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. The utility model provides a testing machine with more convenient detection gate valve body leakproofness, includes lateral frame (1) and hydraulic pressure case (2), its characterized in that: the hydraulic box (2) is installed at the top of the transverse support (1), the fixing frame (3) is installed at the top of the transverse support (1), the supporting plate (4) is installed on the inner side of the fixing frame (3), the hollow plate (5) is installed at the bottom of the supporting plate (4), and the sealing plate (6) penetrates through one side of the hydraulic box (2);

the inside of mount (3) is run through and is installed pressing cylinder main part (301), and the one end that presses cylinder main part (301) is installed and is pressed cylinder head (302), vertical pressing cylinder (502) are installed to the bottom of well hollow plate (5).

2. The testing machine for testing the sealing performance of the gate valve body according to claim 1, wherein: the inner side of the transverse support (1) is provided with a longitudinal support (101), and the top of the transverse support (1) is provided with a support rod (102).

3. The testing machine for testing the sealing performance of the gate valve body according to claim 1, wherein: an operation box (201) is installed at the top of the hydraulic box (2), a water tank (202) is installed inside the transverse support (1), and the water tank (202) is located on one side of the hydraulic box (2).

4. The testing machine for testing the sealing performance of the gate valve body according to claim 1, wherein: the inside of the fixed frame (3) is provided with a front frame (303) and a back frame (304) in a penetrating way, and the back frame (304) is positioned at the back of the front frame (303).

5. The testing machine for testing the sealing performance of the gate valve body according to claim 1, wherein: fixed disk (401) is installed at the top of backup pad (4), and trompil (402) have been seted up in the inside of fixed disk (401) runs through, and link (403) are installed at the top of fixed disk (401), and air-vent valve (404) are installed to the inboard of link (403), and little water pump (405) are installed in the outside of air-vent valve (404).

6. The testing machine for testing the sealing performance of the gate valve body according to claim 1, wherein: fixed ring (501) are installed to the bottom of well hollow plate (5), and the internally mounted of fixed ring (501) has vertical compression cylinder (502).

7. The testing machine for testing the sealing performance of the gate valve body according to claim 1, wherein: the utility model discloses a hydraulic sealing device, including sealing plate (6), hinge (601) are installed to one side of sealing plate (6), the stiff end of hinge (601) is connected with hydraulic pressure case (2), groove (602) have been seted up to one side of sealing plate (6), the front of hydraulic pressure case (2) is run through and is installed locking bolt (603), locking bolt (603) and the front threaded connection of sealing plate (6), flange pipe (604) are installed to the front of hydraulic pressure case (2), the front of hydraulic pressure case (2) is run through and is installed sight glass (605).