Cerium plate X-ray tube anode cooling structure

Abstract

The utility model discloses a cerium plate X-ray tube anode cooling structure, which belongs to the technical field of X-ray tubes, and comprises a cooling box and a cerium plate X-ray tube inserted in the cooling box, a heat dissipation seat is mounted at the bottom of the cooling box, mounting grooves are formed in corresponding positions of a bottom plate of the cooling box and a top plate of the heat dissipation seat, and the mounting grooves are connected with the cerium plate X-ray tube. A cooling frame is installed in an installation groove of the cooling box and the heat dissipation base, a semiconductor chilling plate is installed in the cooling frame, a water absorption plate is arranged in the cooling box, a self-priming pump is installed on the surface of the water absorption plate, a flow guide cover is installed at the water outlet end of the self-priming pump, and two flow guide plates are symmetrically installed in the cooling box. And a fixing ring movably connected with the cooling box is sleeved outside the cerium plate X-ray tube. According to the cerium plate X-ray tube anode cooling structure, flowing of cooling liquid in the cooling box can be accelerated, the anode of the cerium plate X-ray tube can be rapidly cooled, and the cooling effect on the cerium plate X-ray tube is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to X ray tube technical field, concretely relates to a cerium plate X ray tube anode cooling structure. BACKGROUND

[0002] Cerium plate is a kind of plate made of metal cerium, with the lively metal characteristics of silver gray, and the application field of cerium plate is wide, including but not limited to scientific research experiment, sputtering target material, alloy additive and the like.Cerium plate X ray tube is used in industrial chemical element detection, and cerium plate X ray tube includes two electrodes: one is a filament for emitting electrons, as a cathode, and the other is a target material for receiving electron bombardment, as an anode.

[0003] The voltage of cerium plate X ray tube is often several thousand volts, several tens of thousands of volts or even higher, and the overhigh temperature can adversely affect the service life of anode target and the whole cerium plate X ray tube.The traditional heat dissipation mode is to set heat dissipation fan on the outside of electrode tube to carry out heat dissipation treatment to electrode tube, but when high-speed electrons bombard anode target material, most of the energy is converted into heat and deposited in anode target, resulting in sharp temperature rise of anode target, and single heat dissipation treatment by heat dissipation fan cannot effectively and quickly achieve cooling effect. UTILITARY MODEL CONTENTS

[0004] The utility model aims at providing a cerium plate X ray tube anode cooling structure to solve the problem of single heat dissipation treatment by heat dissipation fan, which cannot effectively and quickly achieve cooling effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cerium plate X ray tube anode cooling structure, comprising a cooling box and a cerium plate X ray tube inserted into the cooling box, a heat dissipation seat is installed at the bottom of the cooling box, installation grooves are formed in the corresponding positions of the bottom plate of the cooling box and the top plate of the heat dissipation seat, a cooling rack is installed in the installation grooves of the cooling box and the heat dissipation seat, and a semiconductor refrigeration sheet is installed in the cooling rack.

[0006] A water absorption plate is arranged in the cooling box, a self-suction pump is installed on the surface of the water absorption plate, a flow guide cover is installed at the water outlet end of the self-suction pump, two flow guide plates are symmetrically installed in the cooling box, and a fixing ring movably connected with the cooling box is sleeved on the outside of the cerium plate X ray tube.

[0007] In a further embodiment, a mounting rack is installed on the bottom wall of the inner cavity of the heat dissipation seat, an installation groove is also formed in the surface of the mounting rack, and a heat dissipation fan is installed in the installation groove on the surface of the mounting rack.

[0008] In further embodiments, the two sides of the fixed ring are provided with moving grooves, and the moving grooves are movably connected with fixed pins.

[0009] In further embodiments, one end of the fixed pin is fixed with a fixed block for fixing the cerium plate X-ray tube, and the outer part of the fixed pin is sleeved with a fixed spring for supporting the fixed block.

[0010] In further embodiments, the surface of the cooling box and the bottom of the fixed ring are provided with grooves, and the grooves are respectively installed with mutually adsorbed magnetic attraction rings and adsorption rings.

[0011] In further embodiments, the bottom of the water absorption plate is provided with supporting pads, and the bottom of the water absorption plate is provided with a plurality of water absorption holes.

[0012] In further embodiments, the four outer walls of the heat dissipation seat are provided with air grooves, and the air grooves are installed with dustproof nets.

[0013] The technical effects and advantages of the present application are as follows:

[0014] The cerium plate X-ray tube anode cooling structure can cool the cerium plate X-ray tube anode quickly, and improve the cooling effect on the cerium plate X-ray tube.

[0015] The heat-exchanged cooling liquid can quickly flow to the position of the semiconductor refrigerating sheet, and the semiconductor refrigerating sheet can cool the heat-exchanged cooling liquid, so that the cooling liquid in the cooling box always maintains a low temperature state, and the cooling effect on the cerium plate X-ray tube is improved.

[0016] The fixed block is attached to the outer wall of the cerium plate X-ray tube, and the heat dissipation fan can dissipate heat from the hot end of the semiconductor refrigerating sheet, so that the cooling effect of the semiconductor refrigerating sheet is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 The structural diagram of the present application is shown in the figure.

[0019] Figure 2 The sectional view of the present application is shown in the figure.

[0020] Figure 3 The structural diagram of the cooling box of the present application is shown in the figure.

[0021] Figure 4 The structural diagram of the water absorption plate of the present application is shown in the figure.

[0022] Figure 5 The structural diagram of the present application is shown in the figure. Figure 2 The enlarged view of A in the figure.

[0023] In the figure: 1, cooling box; 2, heat dissipation seat; 3, cooling frame; 4, semiconductor refrigeration sheet; 5, mounting frame; 6, heat dissipation fan; 7, water absorption plate; 8, supporting pad; 9, self-suction pump; 10, flow guide cover; 11, flow guide plate; 12, fixing ring; 13, dust screen; 14, magnetic attraction ring; 15, adsorption ring; 16, cerium plate X-ray tube; 17, fixing pin; 18, fixing block; 19, fixing spring. Specific embodiments

[0024] In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present application. However, it is obvious to those skilled in the art that the present application can be implemented without one or more of these details. In other examples, in order to avoid obscuring the present application, some technical features known in the art are not described.

[0025] Unless the direction is defined separately, the directions such as up, down, left, right, front, back, inside and outside mentioned in this paper are based on the directions such as up, down, left, right, front, back, inside and outside in the figure shown in the present application, which are explained here.

[0026] Please refer to Figures 1-5The utility model provides a kind of cerium plate X-ray tube anode cooling structure, including cooling box 1 and the cerium plate X-ray tube 16 inserted in cooling box 1, cooling box 1 is filled with cooling liquid, the bottom of cooling box 1 is equipped with heat dissipation seat 2 by bolt, the bottom plate of cooling box 1 and the top plate of heat dissipation seat 2 are all provided with mounting groove in corresponding position, cooling box 1 and heat dissipation seat 2 are welded with cooling frame 3 in mounting groove, and cooling frame 3 is equipped with semiconductor refrigeration piece 4 by bolt, the cold end of semiconductor refrigeration piece 4 and the top plate of cooling frame 3 are attached, the hot end of semiconductor refrigeration piece 4 is downward, the bottom wall of the inner chamber of heat dissipation seat 2 is equipped with mounting bracket 5 by bolt, the surface of mounting bracket 5 is also provided with mounting groove, and semiconductor refrigeration piece 4 is equipped with heat dissipation fan 6 in the mounting groove of the surface of mounting bracket 5 by bolt, the periphery outer wall of heat dissipation seat 2 is all provided with air groove, and heat dissipation seat 2 is equipped with dust screen 13 in air groove, heat dissipation fan 6 works, can the hot end of semiconductor refrigeration piece 4 is radiated, guarantees the refrigeration effect of semiconductor refrigeration piece 4;

[0027] Cooling box 1 is equipped with water absorption plate 7, the bottom four corners of water absorption plate 7 are all equipped with support pad 8 by bolt, support pad 8 is fixedly connected with the bottom plate of cooling box 1 by bolt, so as to fix the position of water absorption plate 7, while cooling liquid flows in the bottom of water absorption plate 7, and the bottom of water absorption plate 7 is provided with a plurality of water absorption holes, the surface of water absorption plate 7 is equipped with self-suction pump 9 by bolt, and the water outlet end of self-suction pump 9 is equipped with flow guide cover 10, the water suction pipe of self-suction pump 9 extends into water absorption plate 7, cooling box 1 is symmetrically equipped with two flow guide plates 11 by bolt, the cooling liquid in cooling box 1 is cooled by semiconductor refrigeration piece 4, self-suction pump 9 extracts the cooling liquid on the surface of semiconductor refrigeration piece 4 through water absorption plate 7, and the cooling liquid is hit on cooling box 1 through flow guide cover 10 and the anode of cerium plate X-ray tube 16, and the circulating cooling liquid can directly take away the temperature of the anode of cerium plate X-ray tube 16, quickly cool the anode of cerium plate X-ray tube 16, through the setting of flow guide plate 11, the heat-exchanged cooling liquid can quickly flow to the position of semiconductor refrigeration piece 4, the heat-exchanged cooling liquid is cooled by semiconductor refrigeration piece 4, cooperate water absorption plate 7 and self-suction pump 9, realize the circulation of cooling liquid, so that the cooling liquid in cooling box 1 always keeps low temperature state, improve the cooling effect of cerium plate X-ray tube 16;

[0028] The outside of cerium plate X-ray tube 16 is sleeved with the fixed ring 12 movably connected with cooling box 1, the surface of cooling box 1 and the bottom of fixed ring 12 are all provided with recess, the recess in the surface of cooling box 1 and the bottom of fixed ring 12 is respectively equipped with mutually adsorbed magnetic attraction ring 14 and adsorption ring 15, mutually adsorbed between magnetic attraction ring 14 and adsorption ring 15, can make cooling box 1 and fixed ring 12 between stable connection, also convenient for the disassembly of fixed ring 12;

[0029] The outer wall of the fixing ring 12 is provided with a moving groove, and the moving groove is movably connected with a fixing pin 17, the fixing pin 17 is a cuboid structure, the fixing pin 17 is prevented from rotating in the fixing ring 12, one end of the fixing pin 17 is fixed with a fixing block 18 for fixing the cerium plate X-ray tube 16, the inner wall of the fixing ring 12 is provided with a moving groove for the movement of the fixing block 18, and the outer part of the fixing pin 17 is sleeved with a fixing spring 19 for supporting the fixing block 18, the fixing block 18 is supported by the fixing spring 19, and the fixing block 18 is attached to the outer wall of the cerium plate X-ray tube 16, so that the position of the cerium plate X-ray tube 16 can be quickly fixed.

[0030] The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here, and the control mode of the utility model is controlled by a controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0031] In the description of the utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0032] Working principle:

[0033] The cerium plate X-ray tube anode cooling structure, when in use, the magnetic attraction ring 14 and the adsorption ring 15 are adsorbed to each other, the cooling box 1 is stably connected with the fixing ring 12, the fixing spring 19 supports the fixing block 18, and the fixing block 18 is attached to the outer wall of the cerium plate X-ray tube 16, so that the position of the cerium plate X-ray tube 16 can be quickly fixed;

[0034] At the same time, the semiconductor refrigeration piece 4, the heat dissipation fan 6 and the self-suction pump 9 are started, the semiconductor refrigeration piece 4 cools the cooling liquid in the cooling box 1, the self-suction pump 9 extracts the cooling liquid on the surface of the semiconductor refrigeration piece 4 through the water suction plate 7, and the cooling liquid is rushed to the cooling box 1 in contact with the anode of the cerium plate X-ray tube 16 through the flow guide cover 10, and the circulating cooling liquid directly takes away the temperature of the anode of the cerium plate X-ray tube 16, so that the anode of the cerium plate X-ray tube 16 is quickly cooled;

[0035] The cooled liquid after heat exchange flows to the position of the semiconductor refrigeration sheet 4 through the guide plate 11, and is cooled by the semiconductor refrigeration sheet 4, and the circulation of the cooling liquid is realized by cooperating with the water absorption plate 7 and the self-suction pump 9, so that the cooling liquid in the cooling box 1 always keeps a low temperature state, the cooling effect of the cerium plate X-ray tube 16 is improved, the heat dissipation fan 6 works to dissipate heat from the hot end of the semiconductor refrigeration sheet 4, and the refrigeration effect of the semiconductor refrigeration sheet 4 is ensured.

[0036] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A cerenkov plate X-ray tube anode cooling structure comprising a cooling box (1) and a cerenkov plate X-ray tube (16) plugged into the cooling box (1), characterized in that: The bottom of the cooling box (1) is provided with a heat dissipation seat (2), the bottom plate of the cooling box (1) and the top plate of the heat dissipation seat (2) are provided with mounting grooves at corresponding positions, the cooling box (1) and the heat dissipation seat (2) are provided with cooling racks (3) in the mounting grooves, and the cooling racks (3) are provided with semiconductor refrigeration fins (4). The cooling box (1) is provided with a water absorption plate (7), the surface of the water absorption plate (7) is provided with a self-suction pump (9), the water outlet end of the self-suction pump (9) is provided with a flow guide cover (10), the cooling box (1) is provided with two flow guide plates (11) symmetrically, and the outer part of the cerium plate X-ray tube (16) is provided with a fixing ring (12) movably connected with the cooling box (1).

2. A cerenkov plate X-ray tube anode cooling structure according to claim 1, characterized in that: The bottom wall of the inner cavity of the heat dissipation seat (2) is provided with a mounting rack (5), the surface of the mounting rack (5) is also provided with a mounting groove, and the mounting groove in the surface of the mounting rack (5) is provided with a heat dissipation fan (6).

3. A ceratron anode cooling structure as claimed in claim 1, wherein: The outer walls on both sides of the fixing ring (12) are provided with moving grooves, and the moving grooves on both sides of the fixing ring (12) are movably connected with fixing pins (17).

4. A ceratron anode cooling structure as claimed in claim 3, wherein: One end of the fixing pin (17) is fixedly connected with a fixing block (18) for fixing the cerium plate X-ray tube (16), and the outer part of the fixing pin (17) is sleeved with a fixing spring (19) for supporting the fixing block (18).

5. A ceratron anode cooling structure as claimed in claim 1, wherein: The surface of the cooling box (1) and the bottom of the fixing ring (12) are provided with grooves, and the grooves in the surface of the cooling box (1) and the bottom of the fixing ring (12) are respectively provided with a magnetic attraction ring (14) and an adsorption ring (15) which are adsorbed to each other.

6. A ceratron anode cooling structure as claimed in claim 1, wherein: The bottom corners of the water absorption plate (7) are provided with supporting pads (8), and the bottom of the water absorption plate (7) is provided with a plurality of water absorption holes.

7. A ceratron anode cooling structure as claimed in claim 2, wherein: The outer walls around the heat dissipation seat (2) are provided with air grooves, and the air grooves of the heat dissipation seat (2) are provided with dustproof nets (13).

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