阅读说明：本技术 一种用于x射线周向机阳极靶降温保护装置 (Be used for X ray circumference machine positive pole target cooling protection device ) 是由 韩宝成 张小平 于 2021-08-16 设计创作，主要内容包括：本发明涉及周向机技术领域,具体为一种用于x射线周向机阳极靶降温保护装置,周向机体上设置有X射线管,储水箱上设置进水管和出水管,储水箱内部填充有冷却液体,降温套管固设于X射线管上,泵体单元的进液口与出水管相连通,泵体单元的出液口经由第一连接软管与降温套管相连通,降温套管还经由第二连接软管与进水管相连通,处理器固设于控制盒体内,第一温度传感器设置于进水管内,第二温度传感器设置于出水管内,报警单元设置于控制盒体的外壁上,处理器分别与第一温度传感器、第二温度传感器以及报警单元电性连接。解决了现有的周向机对阀门检测不便,拆掉冷却风机后虽然方便对阀门进行检测,但是阳极靶因温度过高极易损坏的问题。(The invention relates to the technical field of a peripheral machine, in particular to an anode target cooling protection device for an X-ray peripheral machine. The problem of current circumference machine detect the valve inconvenient, even conveniently detect the valve after tearing off cooling blower, but the positive pole target is very easily damaged because of the high temperature is solved.)

1. Be used for quick-witted anode target cooling protection device of x ray circumference, its characterized in that includes

The X-ray tube is arranged on the circumferential machine body, and an anode target is arranged at one end, far away from the circumferential machine body, in the X-ray tube;

the water storage tank is provided with a water inlet pipe and a water outlet pipe, and cooling liquid is filled in the water storage tank;

the cooling assembly comprises a cooling sleeve, a pump body unit, a first connecting hose and a second connecting hose, wherein the cooling sleeve is fixedly arranged on the X-ray tube and used for cooling an anode target;

the control assembly, the control assembly includes the control box body, sets firmly treater in the control box body, set up first temperature sensor in the inlet pipe, set up the second temperature sensor in the outlet pipe and set up in the alarm unit of control box body outer wall, the treater respectively with first temperature sensor, second temperature sensor and alarm unit electric connection.

2. The anode target cooling protection device for the X-ray circumference machine according to claim 1, wherein the cooling sleeve comprises a tube body, a connecting tube fixed in the tube body, and a sealing cover fixedly arranged at one end of the tube body, an annular space is formed between an outer wall of the connecting tube and an inner wall of the tube body, a liquid inlet end and a liquid outlet end are arranged at intervals on the outer wall of the tube body and communicated with the annular space, a connecting hole communicated with the connecting tube is formed in the sealing cover, the X-ray tube is fixedly connected with the inner wall of the connecting tube through the connecting hole, a liquid outlet of the pump body unit is communicated with the liquid inlet end through a first connecting hose, and the liquid outlet end is communicated with the water inlet tube through a second connecting hose.

3. The device for protecting and cooling an anode target of an x-ray circumferential machine according to claim 1, further comprising a moving assembly for moving the circumferential machine body.

4. The device of claim 3, wherein the moving assembly comprises a supporting plate, moving rollers fixed at four corners of a lower surface of the supporting plate, and two supporting frames fixed on an upper surface of the supporting plate, and the circumferential machine body is clamped between the two supporting frames.

5. The device for protecting and cooling the anode target of the x-ray circumferential machine according to claim 4, wherein the moving assembly further comprises a locking ring block and a bolt, the locking ring block is fixedly connected with the support frame through the bolt, and the circumferential machine body is fixed on the support frame through the locking ring block.

6. The device for protecting and cooling the anode target of the x-ray circumferential machine according to claim 4, wherein a moving handle is arranged on one side of the supporting plate.

7. The device for protecting and cooling the anode target of the x-ray circumferential machine according to claim 1, further comprising a warning light unit fixedly arranged on an outer wall of the control box body, wherein the warning light unit is electrically connected with the processor, and the warning light unit is a flashing warning light.

8. The device as claimed in claim 1, wherein the water inlet pipe is disposed above the water outlet pipe, and the liquid level of the cooling liquid is lower than the plane of the lowest point of the water inlet pipe.

9. The anode target cooling protection device for the x-ray circumferential machine according to claim 1, wherein a drain pipe is arranged on a side wall of a lower end of the water storage tank, and a drain valve is arranged on the drain pipe.

10. The device for protecting the temperature of the anode target of the x-ray circumferential machine according to claim 2, wherein the liquid inlet end and the liquid outlet end are both arranged obliquely to the axis of the tube body.

Technical Field

The invention relates to the technical field of a peripheral machine, in particular to a cooling protection device for an anode target of an x-ray peripheral machine.

Background

The X-ray circumferential machine is a device for finding whether the interior of metal and non-metal materials and products thereof has defects by utilizing the characteristics that X-rays penetrate through substances and have attenuation in the substances, and the working principle is that the X-rays penetrate through the metal materials, and the films are exposed differently through different absorption and scattering effects of the materials on the rays, so that images with different blackness are formed on the films, and the internal defect condition of the materials is judged according to the images.

The prior art patent application No. 201621316315.8 discloses a directional circumferential X-ray flaw detector for continuous working exposure industry, and specifically discloses a directional circumferential X-ray flaw detector for continuous working exposure industry, which comprises an upper casing, an annular groove-shaped casing and a lower casing, wherein a high-speed cooling fan is arranged in the lower casing, a tower-shaped rectangular radiator is arranged above the high-speed cooling fan, an anode target and a directional circumferential X-ray tube window are arranged in the middle of the tower-shaped rectangular radiator, a lower end socket is arranged at the upper end of the anode target, the lower end socket is positioned between the annular groove-shaped casing and the lower casing, a metal corrugated ceramic X-ray tube, a high-voltage pack and a C-shaped high-voltage transformer core are sequentially connected in the annular groove-shaped casing above the lower end socket, an upper end socket is arranged above the C-shaped high-voltage transformer core, and the upper end socket is positioned between the upper casing and the annular groove-shaped casing.

However, in the prior art, the inner walls of the connecting ends at two sides of the valve are detected through the directional circumferential X-ray tube window, and in the detection process, the positions of the X-ray circumferential machine are required to be continuously adjusted, so that the inner walls of the connecting ends at two sides of the valve can be completely imaged on the photosensitive film, and the measurement is very inconvenient; however, the cooling fan is removed, the window of the X-ray tube extends to the inner wall of the valve, so that the detection can be performed quickly, but the anode target is easy to damage due to overhigh temperature if not cooled during working, and the service life of the X-ray peripheral machine is shortened.

Disclosure of Invention

In view of this, it is necessary to provide a cooling protection device for an anode target of an x-ray circumferential machine, so as to solve the problems that the existing circumferential machine is inconvenient to detect the valve, and the anode target is easily damaged due to an excessively high temperature although the valve is conveniently detected after the cooling fan is removed.

The invention provides an anode target cooling protection device for an x-ray circumferential machine, which comprises

The X-ray tube is arranged on the circumferential machine body, and an anode target is arranged at one end, far away from the circumferential machine body, in the X-ray tube;

the water storage tank is provided with a water inlet pipe and a water outlet pipe, and cooling liquid is filled in the water storage tank;

the cooling assembly comprises a cooling sleeve, a pump body unit, a first connecting hose and a second connecting hose, wherein the cooling sleeve is fixedly arranged on the X-ray tube and used for cooling an anode target;

the control assembly, the control assembly includes the control box body, sets firmly treater in the control box body, set up first temperature sensor in the inlet pipe, set up the second temperature sensor in the outlet pipe and set up in the alarm unit of control box body outer wall, the treater respectively with first temperature sensor, second temperature sensor and alarm unit electric connection.

As preferred, the cooling sleeve pipe includes the body, is fixed in the connecting pipe in the body and sets firmly the sealed lid in body one end, be formed with an annular space between the outer wall of connecting pipe and the inner wall of body, the outer wall interval of body be provided with the feed liquor end and the flowing back end that the annular space is linked together, sealed covering sets up the connecting hole that is linked together with the connecting pipe, the X-ray tube via the connecting hole with the inner wall fixed connection of connecting pipe, the liquid outlet of pump body unit communicates with the feed liquor end via first coupling hose, the flowing back end is linked together with the inlet tube via second coupling hose.

Preferably, the device further comprises a moving assembly for moving the circumferential machine body.

Preferably, the moving assembly comprises a supporting plate, moving rollers fixedly arranged at four corners of the lower surface of the supporting plate and two supporting frames fixedly arranged on the upper surface of the supporting plate, and the circumferential machine body is clamped between the two supporting frames.

Preferably, the moving assembly further comprises a locking ring block and a bolt, the locking ring block is fixedly connected with the support frame through the bolt, and the circumferential machine body is fixed on the support frame through the locking ring block.

Preferably, a moving handle is provided at one side of the support plate.

Preferably, the control box further comprises a warning lamp unit fixedly arranged on the outer wall of the control box body, the warning lamp unit is electrically connected with the processor, and the warning lamp unit is a flashing warning lamp.

Preferably, the water inlet pipe is arranged above the water outlet pipe, and the liquid level of the cooling liquid is lower than the plane where the lowest point of the water inlet pipe is located.

Preferably, the side wall of the lower end of the water storage tank is provided with a drain pipe, and a drain valve is arranged on the drain pipe.

Preferably, the liquid inlet end and the liquid discharge end are both obliquely arranged with the axis of the pipe body.

The invention has the beneficial effects that: the invention provides an anode target cooling protection device for an X-ray circumferential machine, which is fixedly arranged on an X-ray tube through a cooling sleeve, wherein a liquid inlet of a pump body unit is communicated with a water outlet pipe on a water storage tank, a liquid outlet of the pump body unit is communicated with the cooling sleeve through a first connecting hose, and the cooling sleeve is also communicated with a water inlet pipe on the water storage tank through a second connecting hose, so that the X-ray tube can be effectively cooled; meanwhile, the first temperature sensor is arranged in the water inlet pipe, the second temperature sensor is arranged in the water outlet pipe, when the first temperature sensor and the second temperature sensor detect that the temperature difference of cooling liquid of the water inlet pipe and the cooling liquid of the water outlet pipe exceeds a limit value, the processor can control the alarm unit to give an alarm, an operator can close the X-ray circumferential machine at the first time, and the anode target is prevented from being damaged due to overhigh temperature.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of an anode target cooling protection device for an x-ray circumferential machine according to the present invention;

FIG. 2 is a partial cross-sectional view of an anode target cooling protection device for an x-ray circumferential machine according to the present invention;

FIG. 3 is a schematic structural view of the cooling jacket of the present invention;

FIG. 4 is a cross-sectional view of a cooling collar of the present invention;

FIG. 5 is a schematic diagram of the operation of the processor circuit of the present invention.

Detailed Description

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the invention and together with the description, serve to explain the principles of the invention and not to limit the scope of the invention.

Referring to fig. 1 and 2, in particular, the invention provides an anode target cooling protection device for an x-ray circumferential machine, which comprises a circumferential machine body 1, a water storage tank 2, a cooling component 3, a control component 4 and a moving component 5, wherein the circumferential machine body 1 is fixed on the moving component 5, the moving component 5 is convenient to move the circumferential machine body 1, the cooling component 3 is communicated with the water storage tank 2, the water storage tank 2 and the cooling component 3 are used for cooling the circumferential machine body 1 during working, the control component 4 is used for detecting whether the heating temperature of the circumferential machine body 1 during working is too high, and can give an alarm to enable an operator to find and close the circumferential machine body 1 at the first time, so that the circumferential machine body 1 is prevented from being damaged due to the too high temperature.

The difference between the circumferential machine body 1 and the existing flaw detector is that the cooling fan is removed, so that the X-ray tube 11 arranged on the circumferential machine body 1 and the anode target 12 arranged in the X-ray tube are directly exposed, and the circumferential machine body 1 has the advantages that the valve can be prevented from being detected by continuously adjusting the position of the window of the X-ray tube, but the X-ray tube 11 on the circumferential machine body 1 is directly extended into the valve, so that the detection can be quickly completed; the disadvantage is that the anode target is easily damaged due to over-high temperature when the circumferential machine body 1 works.

The water storage tank 2 is a component for storing cooling liquid to cool the anode target, is provided with a water inlet pipe 21 and a water outlet pipe 22, and is filled with cooling liquid 23; the inlet pipe 21 is arranged above the outlet pipe 22, the liquid level of the cooling liquid 23 is lower than the plane where the lowest point of the inlet pipe 21 is located, the side wall of the lower end of the water storage tank 2 is provided with a drain pipe 24, and the water storage tank 2 can be cleaned regularly by arranging a drain valve 25 on the drain pipe 24.

The cooling assembly 3 includes a cooling sleeve 31 fixedly disposed on the X-ray tube 11 for cooling the anode target, a pump unit 32, a first connection hose 33 and a second connection hose 34, a liquid inlet of the pump unit 32 is communicated with the water outlet tube 22, a liquid outlet of the pump unit 32 is communicated with the cooling sleeve 31 via the first connection hose 33, the cooling sleeve 31 is further communicated with the water inlet tube 21 via the second connection hose 34, specifically, the pump unit 32 is a commonly-used water pump in the market, the lengths of the first connection hose 33 and the second connection hose 34 are not limited, as long as it can be ensured that the circumferential machine body 1 can be moved to corresponding positions under the action of the moving assembly 5 to detect a plurality of valves.

The control assembly 4 comprises a control box body 41, a processor 42 fixedly arranged in the control box body 41, a first temperature sensor 43 arranged in the water inlet pipe 21, a second temperature sensor 44 arranged in the water outlet pipe 22 and an alarm unit 45 arranged on the outer wall of the control box body 41, wherein the processor 42 is respectively electrically connected with the first temperature sensor 43, the second temperature sensor 44 and the alarm unit 45, the temperature difference of the cooling liquid 23 between the water inlet pipe 21 and the water outlet pipe 22 is detected by detecting the first temperature sensor 43 and the second temperature sensor 44, and the processor controls the alarm unit to give an alarm to remind an operator to close the circumferential machine body 1 at the first time. In other embodiments, the alarm unit is provided with a mute button for turning off the alarm sound. Specifically, the first temperature sensor 43 and the second temperature sensor 44 are both WZP-PT100 in model.

The moving assembly 5 is used for moving the circumferential machine body 1, and specifically, referring to fig. 1 and fig. 2, the moving assembly 5 includes a supporting plate 51, moving rollers 52 fixed at four corners of a lower surface of the supporting plate 51, and two supporting frames 53 fixed on an upper surface of the supporting plate 51, and the circumferential machine body 1 is clamped between the two supporting frames 53.

In the present embodiment, referring to fig. 3 and 4, the cooling sleeve 31 includes a tube 311, a connecting tube 312 fixed in the tube 311, and a sealing cap 313 fixed at one end of the tube 311, an annular space is formed between an outer wall of the connecting tube 312 and an inner wall of the tube 311, a liquid inlet 314 and a liquid outlet 315 are spaced apart from the outer wall of the tube 311 and are communicated with the annular space, and the liquid inlet end 314 and the liquid discharge end 315 are both obliquely arranged with the axis of the tube body 311, so that the space volume occupied by the cooling sleeve 31 can be reduced, the same applies to a valve with a smaller model, a connection hole 31a is formed on the sealing cover 313 and is communicated with the connection pipe 312, the X-ray tube 11 is fixedly connected with the inner wall of the connection pipe 312 through the connection hole 31a, the liquid outlet of the pump unit 32 is communicated with the liquid inlet end 314 through the first connection hose 33, and the liquid outlet end 315 is communicated with the water inlet pipe 21 through the second connection hose 34.

On the basis of the above scheme, the moving assembly 5 further includes a locking ring block 54 and a bolt 55, the locking ring block 54 is fixedly connected with the support frame 53 through the bolt 55, the circumferential body 1 is fixed on the support frame 53 by the locking ring block 54, and a moving handle 56 is arranged on one side of the support plate 51.

In order to avoid in noisy environment, the operation workman can't hear the alarm sound that alarm unit 45 sent, in this embodiment, still include the warning light unit 46 that sets firmly in the control box body 41 outer wall, and warning light unit 46 and treater 42 electric connection, specifically, the detection of detecting a flaw of valve is usually thicker at the wall body, and darker indoor going on, and warning light unit 46 is the warning light of scintillation for operating personnel perceives the high temperature that generates heat of circumference organism 1 more easily.

In the use process, the moving handle 56 is pushed to move the circumferential machine body 1 to different positions to respectively detect a plurality of valves (not shown in the figure), the X-ray tube 11 on the circumferential machine body 1 extends to the inside of a valve connection, the circumferential machine body 1 is opened, and the X-ray penetrates through the valves, so that images with different blackness are formed on the photosensitive films fixed on the circumference of the outer wall of the valve connection end, and the detection of the valves can be completed; in the measurement process, cooling down the anode target 12 in leading-in annular space of the cooling liquid 23 in the storage water tank 2 via the pump body unit 32, avoid the anode target 12 in the X-ray tube 11 to damage because of the high temperature, detect the difference in temperature of the cooling liquid 23 between the inlet tube 21 and the outlet tube 22 through the first temperature sensor 43 and the second temperature sensor 44, if the difference in temperature exceeds 30 °, the processor 42 just controls the alarm unit 45 to send out an alarm, and simultaneously, the control warning light unit 46 flashes, remind the operation workman to close the circumference organism 1 in time, stop work, avoid the anode target and the high temperature condition of damage.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention.