CN215492266U - Suppress leak hunting instrument - Google Patents

Suppress leak hunting instrument Download PDF

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Publication number
CN215492266U
CN215492266U CN202121442779.4U CN202121442779U CN215492266U CN 215492266 U CN215492266 U CN 215492266U CN 202121442779 U CN202121442779 U CN 202121442779U CN 215492266 U CN215492266 U CN 215492266U
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CN
China
Prior art keywords
base
water inlet
pressing
detection tool
leak detection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202121442779.4U
Other languages
Chinese (zh)
Inventor
孙勇
庄广智
孙畅
孙鼎文
何泽岩
李杨
王子栋
孟卓
王新宇
陈兴阳
刘树冲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liaoning Qinghe Power Generation Co ltd
Original Assignee
Liaoning Qinghe Power Generation Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Liaoning Qinghe Power Generation Co ltd filed Critical Liaoning Qinghe Power Generation Co ltd
Priority to CN202121442779.4U priority Critical patent/CN215492266U/en
Application granted granted Critical
Publication of CN215492266U publication Critical patent/CN215492266U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a pressurizing leakage detection tool which comprises an upper frame, a pressurizing table and a base, wherein the upper frame is arranged above the pressurizing table, and the base is arranged below the pressurizing table; the two sides of the pressing table are respectively provided with a hinge and a locking device between the upper frame and the base; the upper surface of the pressing platform is provided with a sealing rubber strip for adhering a pressed plate, the two ends of the pressing platform are respectively provided with a water inlet hole and a water outlet hole in the sealing strip area, the water inlet hole is communicated with one end of a water inlet pipe, the other end of the water inlet pipe is communicated with a water source, a water inlet valve is arranged on the water inlet pipe, the water outlet hole is communicated with one end of a water outlet pipe, the other end of the water outlet pipe is communicated with a water collecting tank, and a water outlet valve is arranged on the water outlet pipe.

Description

Suppress leak hunting instrument
Technical Field
The utility model relates to the field of mechanical tools, in particular to a pressing leak detection tool.
Background
After a plurality of large plate heat exchangers run for a long time, due to poor cooling water quality, the plate sheets can generate pitting corrosion and leakage, oil is polluted, and equipment is possibly damaged. Because each group of heat exchangers contains more sheets, most pitting parts are difficult to find by naked eyes, once the oil water inlet condition occurs in the heat exchangers, the oil water inlet condition is difficult to be checked, and the heat exchangers are usually integrally replaced to ensure safety, so that the production cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pressurizing leakage detection tool aiming at the problems in the prior art, and solves the problem that the plate heat exchanger in the prior art is difficult to check pitting corrosion leakage.
In order to realize the purpose of the utility model, the utility model is realized by the following technical scheme:
a pressing leakage detection tool comprises an upper frame, a pressing table and a base, wherein the upper frame is arranged above the pressing table, and the base is arranged below the pressing table; the two sides of the pressing table are respectively provided with a hinge and a locking device between the upper frame and the base; the upper surface of the pressing table is provided with a sealing rubber strip for adhering a pressed plate, the two ends of the pressing table are respectively provided with a water inlet hole and a water outlet hole in the sealing strip area, the water inlet hole is communicated with one end of a water inlet pipe, the other end of the water inlet pipe is communicated with a water source, a water inlet valve is installed on the water inlet pipe, the water outlet hole is communicated with one end of a drain pipe, the other end of the drain pipe is communicated with a water collecting tank, and a drain valve is installed on the drain pipe.
The upper frame comprises a frame and reinforcing ribs, the frame is formed by welding square pipes, the reinforcing ribs are arranged in the middle of the frame, and two ends of each reinforcing rib are flush with the frame.
The pressing platform is made of a whole iron plate, and the size of the pressing platform is matched with that of the pressed plate.
The edge of the pressing table is provided with a limiting device which is transversely positioned
The block and the longitudinal positioning block, one end of the transverse positioning block and one end of the longitudinal positioning block are arranged on the base,
the other ends of the transverse positioning block and the longitudinal positioning block are higher than the pressing table.
The drain pipe is provided with a pressure gauge.
The base is formed by welding square pipes, and the supporting legs are installed below the base.
Fold paper including petiole and support, the petiole welding is on last frame, and the support welding is on the base, and the pivot passes the shaft hole on support and the petiole and connects both, and the both ends of pivot use the pin to fix, the shaft hole be oval, the major axis in oval shaft hole is vertical direction, the major axis both ends in oval shaft hole set up the jackscrew on the support for the position of adjustment pivot in the shaft hole.
Locking device includes locking plate, lock seat and T type bolt, and the lock seat welding has seted up the shaft hole on the lock seat on the base, and the locking plate welding sets up U type groove on the locking plate on last frame, and the horizontal pole rotary type of T type bolt is installed in the lock seat shaft hole, and the vertical pole card of T type bolt is gone into in the U type groove of locking plate, and the vertical pole of T type bolt passes through the nut and fastens with the locking plate.
The utility model has the beneficial effects that:
the disassembling tool can realize the functions of accurate positioning, complete sealing, rapid pressure rise, accurate leakage detection and the like of the plate through a special structure, and can complete one-by-one inspection of the pitting corrosion of the plate in a short time. Meanwhile, the tool is simple in structure, easy to operate and high in practicability.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a schematic front view of the present invention;
fig. 4 is a schematic side view of the present invention.
Wherein: 1. an upper frame; 2. a pressing table; 201. longitudinal positioning blocks; 202. a transverse positioning block; 203. sealing rubber strips; 204. a water inlet hole; 205. a drain hole; 206. a water inlet pipe; 207. a water inlet door; 208. a pressure gauge; 209. a drain door; 210. a drain pipe 3 and a base; 4. a support leg; 5. folding; 501. carrying out top thread; 502. a rotating shaft; 503. a petiole; 6. a locking device; 601. a locking plate; 602. a lock seat; 603. a T-bolt; 7. a plate.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
According to fig. 1-4, the present embodiment provides a pressing leak detection tool, which comprises an upper frame 1, a pressing table 2, a base 3, a leg 4, a hinge 5 and a locking device 6;
an upper frame 1 is arranged above the pressing platform 2, and a base 3 is arranged below the pressing platform 2; beat and beat
A hinge 5 and a locking device 6 are respectively arranged between the upper frame and the base on two sides of the pressing platform 2; the upper surface of the pressing table 2 is provided with a sealing rubber strip 203 adhered with a pressed plate, two ends of the pressing table are respectively provided with a water inlet 204 and a water outlet 205 in the sealing strip area, the water inlet 204 and the water outlet 205 are both of an internal thread structure, the water inlet 204 is communicated with one end of a water inlet pipe 206 through a right-angle thread, the other end of the water inlet pipe 206 is communicated with a water source, the water inlet pipe 206 is provided with a water inlet valve 207, the water outlet 205 is communicated with one end of a water outlet pipe 210 through a right-angle thread, the other end of the water outlet pipe 210 is communicated with a water collecting tank, the water outlet pipe 210 is provided with a water outlet valve 209 and a pressure gauge 208, and the pressure gauge 208 is arranged between the water outlet valve 209 and the water outlet 205; the base is formed by welding square pipes and is used for reducing the deformation of the pressing table and keeping the levelness of the pressing table; the landing leg is installed to the below of base, landing leg 4 is convenient for liftoff depositing and use vehicle transportation of instrument, can guarantee simultaneously into water and drainage pipe's installation and operation.
Go up frame 1 and include frame and strengthening rib, the frame is formed by square tube welding, and the centre of frame sets up the strengthening rib, and the both ends and the frame parallel and level of strengthening rib for reinforcing frame intensity can also protect the protruding deformation that can not when the plate pressure-bearing simultaneously.
The pressing platform is made of a whole iron plate, and the size of the pressing platform is matched with that of the pressed plate.
The corner of the pressing platform 2 is provided with a limiting device which is transversely fixed
The position block 202 and the longitudinal positioning block 201 are formed, one end of the transverse positioning block and one end of the longitudinal positioning block are installed on the base, and the other end of the transverse positioning block and the other end of the longitudinal positioning block are higher than the pressing table.
Fold paper 5 including petiole 503 and support, the petiole welding is on last frame 1, and the support welding is on base 3, and pivot 502 passes the shaft hole on support and the petiole and connects both, and the both ends of pivot use the pin to fix, the shaft hole be oval, the major axis in oval shaft hole is vertical direction, the major axis both ends in oval shaft hole set up jackscrew 501 on the support for the position of adjustment pivot in the shaft hole can play the effect of adjusting the sealed tension of frame 1 finally.
Locking device includes locking plate 601, lock seat 602 and T type bolt 603, and lock seat 602 welds on base 3, has seted up the shaft hole on the lock seat, and locking plate 601 welds on last frame 1, sets up U type groove on the locking plate, and the horizontal pole rotary type of T type bolt 603 is installed in the lock seat shaft hole, and the vertical pole card of T type bolt is gone into in the U type groove of locking plate, and the vertical pole of T type bolt passes through the nut and fastens with the locking plate, realizes frame 1's sealed.
When the sealing device is operated, the locking device 6 is opened, the upper frame is pulled up along the hinge 5, the sealing rubber strip 203 is placed in the plate 7, the adhesive is uniformly coated on the outer side of the rubber strip, then the plate 7 is placed between the longitudinal positioning block 201 and the transverse positioning block 202 on the pressing table 2 for accurate positioning, the plate 7 is horizontally placed on the pressing table 2 after positioning, and the sealing rubber strip 203 is firmly adhered to the pressing table 2 at the moment for sealing when pressing in batches. Or the sealing rubber strip 203 can be stuck on the pressing platform first, and then the sheet is stuck on the sealing rubber strip. After the plate 7 is in place, the upper frame 1 is put down, the locking device 6 is used for locking the upper frame, meanwhile, the rotating shaft can move up and down in the elliptical shaft hole 502 by adjusting the jackscrew 501 on the base of the hinge 5, the tightening force of the upper frame 1 on one side of the hinge 5 is finely adjusted, and good sealing is ensured. The water source meeting the use requirement is connected to the water inlet pipe 206, the water inlet valve 207 and the water discharge valve 209 are opened, water enters the sealing area of the plate 7 and the pressurizing table 2, rapid air discharge and water filling are carried out through the water discharge hole 205, the water discharge valve 209 is closed after the water discharge pipe 210 discharges water, and the reading of the pressure gauge 208 is detected. The water pressure is maintained, and the surface of the plate 7 is checked for water seepage to determine pitting corrosion.
The pressing leak detection tool has the advantages that the light and thin heat exchange plate can be quickly positioned through the special structure, the sealing rubber strip and the upper frame which uniformly applies force guarantee tightness during pressing, the plate is directly contacted with the pressing table, the volume of the inner sealing area is small, water pressure can be built by using a small amount of water, meanwhile, through the drain pipe and the drain door, quick air exhaust and water filling can be realized, the inspection time is greatly shortened, and the inspection efficiency is improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. A pressing leak detection tool is characterized by comprising an upper frame, a pressing table and a base, wherein the upper frame is arranged above the pressing table, and the base is arranged below the pressing table; the two sides of the pressing table are respectively provided with a hinge and a locking device between the upper frame and the base; the upper surface of the pressing table is provided with a sealing rubber strip for adhering a pressed plate, the two ends of the pressing table are respectively provided with a water inlet hole and a water outlet hole in the sealing strip area, the water inlet hole is communicated with one end of a water inlet pipe, the other end of the water inlet pipe is communicated with a water source, a water inlet valve is installed on the water inlet pipe, the water outlet hole is communicated with one end of a drain pipe, the other end of the drain pipe is communicated with a water collecting tank, and a drain valve is installed on the drain pipe.
2. The tool of claim 1, wherein the upper frame comprises a frame and a stiffener, the frame is formed by welding square tubes, the stiffener is disposed in the middle of the frame, and both ends of the stiffener are flush with the frame.
3. A hold down leak detection tool as defined in claim 1, wherein said hold down leak detection tool includes a pressure sensitive adhesive and a pressure sensitive adhesive
The pressing platform is made of a whole iron plate, and the size of the pressing platform is matched with that of the pressed plate.
4. A hold down leak detection tool as defined in claim 1, wherein said hold down leak detection tool includes a pressure sensitive adhesive and a pressure sensitive adhesive
The pressing table is characterized in that a limiting device is arranged at the corner of the pressing table and consists of a transverse positioning block and a longitudinal positioning block, one end of the transverse positioning block and one end of the longitudinal positioning block are arranged on the base, and the other end of the transverse positioning block and the other end of the longitudinal positioning block are higher than the pressing table.
5. A hold down leak detection tool as defined in claim 1, wherein said hold down leak detection tool includes a pressure sensitive adhesive and a pressure sensitive adhesive
The pressure gauge is arranged on the drain pipe.
6. A hold down leak detection tool as defined in claim 1, wherein said hold down leak detection tool includes a pressure sensitive adhesive and a pressure sensitive adhesive
The base is formed by welding square pipes, and supporting legs are arranged below the base.
7. A pressing leak detection tool according to claim 1, characterized in that the hinge includes a blade handle and a support, the blade handle is welded on the upper frame, the support is welded on the base, the rotating shaft passes through the shaft holes on the support and the blade handle to connect the two, two ends of the rotating shaft are fixed by pins, the shaft hole is oval, the long axis of the oval shaft hole is vertical, and two ends of the long axis of the oval shaft hole on the support are provided with jackscrews for adjusting the position of the rotating shaft in the shaft hole.
8. The pressing leak detection tool according to claim 1, wherein the locking device comprises a locking plate, a locking seat and a T-shaped bolt, the locking seat is welded on the base, an axial hole is formed in the locking seat, the locking plate is welded on the upper frame, a U-shaped groove is formed in the locking plate, a cross rod of the T-shaped bolt is rotatably installed in the axial hole of the locking seat, a longitudinal rod of the T-shaped bolt is clamped into the U-shaped groove of the locking plate, and the longitudinal rod of the T-shaped bolt is fastened with the locking plate through a nut.
CN202121442779.4U 2021-06-28 2021-06-28 Suppress leak hunting instrument Expired - Fee Related CN215492266U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121442779.4U CN215492266U (en) 2021-06-28 2021-06-28 Suppress leak hunting instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121442779.4U CN215492266U (en) 2021-06-28 2021-06-28 Suppress leak hunting instrument

Publications (1)

Publication Number Publication Date
CN215492266U true CN215492266U (en) 2022-01-11

Family

ID=79722673

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121442779.4U Expired - Fee Related CN215492266U (en) 2021-06-28 2021-06-28 Suppress leak hunting instrument

Country Status (1)

Country Link
CN (1) CN215492266U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220111

CF01 Termination of patent right due to non-payment of annual fee