CN217719492U - X-ray tube with lead protection device - Google Patents

X-ray tube with lead protection device Download PDF

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Publication number
CN217719492U
CN217719492U CN202220836043.3U CN202220836043U CN217719492U CN 217719492 U CN217719492 U CN 217719492U CN 202220836043 U CN202220836043 U CN 202220836043U CN 217719492 U CN217719492 U CN 217719492U
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ray tube
shield
lead
assembly
pipe
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CN202220836043.3U
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Chinese (zh)
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刘国强
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Shanghai Keyway Electron Co ltd
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Shanghai Keyway Electron Co ltd
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Abstract

The utility model discloses a from X-ray tube who takes plumbous protector of X-ray tube technical field, include: an X-ray tube; a lower lead shield disposed at a bottom of a circumferential outer sidewall of the X-ray tube; go up the lead guard shield, it installs through bolt detachable to go up the lead guard shield the top of lead guard shield down, it covers to go up the lead guard shield the top of X-ray tube's circumference lateral wall, the utility model discloses a cooperation of bolt and nut is used second guard shield subassembly and first guard shield subassembly fixed mounting together, and the inner chamber at second guard shield subassembly and first guard shield subassembly is installed to the X-ray tube, only needs to pull down nut and bolt from the bottom and the first installation piece of second installation piece when needs are maintained the X-ray tube, takes off second guard shield subassembly or first guard shield subassembly and can maintain the X-ray tube, is convenient for maintain the X-ray tube, has ensured the maintenance efficiency of X-ray tube.

Description

X-ray tube with lead protection device
Technical Field
The utility model relates to a X-ray tube technical field specifically is a from X-ray tube who takes plumbous protector.
Background
The X-ray tube is a vacuum diode operating at high voltage. Comprises two electrodes: one is a filament for emitting electrons as a cathode, and the other is a target for receiving electron bombardment as an anode. Both electrodes are sealed in a high vacuum glass or ceramic envelope.
The X-ray tube can generate a large amount of radiation during operation, therefore, the X-ray tube needs to be additionally provided with a lead protection device outside the X-ray tube during operation, radiation scattering and overflowing are reduced, the lead protection device on the conventional X-ray tube is integrally arranged outside the X-ray tube, the X-ray tube is not convenient to assemble and disassemble after the X-ray tube fails, and the maintenance efficiency of the X-ray tube is seriously influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a from X-ray tube of taking plumbous protector to lead protector on the current X-ray tube who proposes in solving above-mentioned background art is whole and sets up in the outside of X-ray tube, is not convenient for carry out the dismouting to the X-ray tube after the X-ray tube breaks down, has seriously influenced the problem of X-ray tube's maintenance efficiency.
In order to achieve the above purpose, the utility model provides a following technical scheme: an X-ray tube with lead shielding comprising:
an X-ray tube;
the lower lead shield is arranged at the bottom of the circumferential outer side wall of the X-ray tube;
the upper lead shield is detachably arranged at the top of the lower lead shield through a bolt, and covers the top of the circumferential outer side wall of the X-ray tube.
Preferably, the lower lead shield comprises:
a first shield assembly coaxially disposed at a bottom of a circumferential outer sidewall of the X-ray tube;
the seal groove is formed in the top of the first shield assembly;
the first mounting block is arranged at the top of the side wall of the first shield assembly, and the top of the first mounting block is flush with the top of the first shield assembly;
the first mounting hole is formed in the top of the first mounting block, and penetrates through the bottom of the first mounting block.
Preferably, the first shroud assembly comprises:
the first insulating layer is coated at the bottom of the circumferential outer side wall of the X-ray tube;
the first lead layer is arranged in the inner cavity of the first insulating layer.
Preferably, the upper lead shield includes:
a second shield assembly coaxially disposed at a top of a circumferential outer sidewall of the X-ray tube, a bottom of the second shield assembly contacting a top of the first shield assembly;
the sealing block is arranged at the top of the second shield assembly and matched with the sealing groove, and the sealing block is inserted into the inner side of the sealing groove;
the second mounting block is arranged at the top of the side wall of the second shield assembly, the top of the second mounting block is flush with the top of the second shield assembly, and the bottom of the second mounting block is in contact with the top of the first mounting block;
the second mounting hole is formed in the top of the second mounting block and penetrates through the bottom of the second mounting block, and the second mounting hole corresponds to the first mounting hole.
Preferably, the second shroud assembly comprises:
the second insulating layer is coated on the top of the circumferential outer side wall of the X-ray tube;
and the second lead layer is arranged in the inner cavity of the second insulating layer.
Preferably, the end face of the first shield component is provided with a first connecting port, an inner cavity of the first connecting port is communicated with an inner cavity of the first shield component, the outer side wall of the first shield component is provided with a second connecting port, and an inner cavity of the second connecting port is communicated with an inner cavity of the first shield component.
Preferably, a third connector is arranged on the end face of the second shield component, an inner cavity of the third connector is communicated with an inner cavity of the second shield component, a fourth connector is arranged on the outer side wall of the second shield component, and an inner cavity of the fourth connector is communicated with an inner cavity of the second shield component.
Preferably, the refrigeration cycle mechanism is installed on the outer sides of the lower lead shield and the upper lead shield, and the refrigeration cycle mechanism includes:
a power mechanism;
the refrigerating pipeline is arranged on a liquid outlet of the power mechanism;
and the oil inlet pipeline is arranged on a liquid outlet of the refrigeration pipeline.
Preferably, the power mechanism includes:
a first pipe;
an oil pump mounted on the drain line of the first pipe;
a second conduit mounted on a drain conduit of the oil pump.
Preferably, the refrigeration duct includes:
the buffer pipeline is arranged on a liquid outlet of the second pipeline and comprises a pipe body and a spiral spoiler, and the spiral spoiler is coaxially arranged in an inner cavity of the pipe body;
the refrigerating pipe is sleeved on the outer circumferential side wall of the buffer pipeline and is made of a round pipe and refrigerating pieces, the refrigerating pieces are uniformly installed on the inner cavity side wall of the round pipe in an embedded mode, and refrigerating surfaces on the refrigerating pieces are in contact with the outer circumferential side wall of the pipe body.
Compared with the prior art, the beneficial effects of the utility model are that: this kind from X-ray tube who takes plumbous protector, cooperation through bolt and nut is used and is in the same place second guard shield subassembly and first guard shield subassembly fixed mounting, the inner chamber at second guard shield subassembly and first guard shield subassembly is installed to the X-ray tube, only need when needs are maintained the X-ray tube to pull down nut and bolt from the bottom and the first installation piece of second installation piece, take off second guard shield subassembly or first guard shield subassembly and can maintain the X-ray tube, be convenient for maintain the X-ray tube, X-ray tube's maintenance efficiency has been ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the lead-discharging protective cover of the present invention;
FIG. 3 is a schematic structural view of a first shield assembly of the present invention;
FIG. 4 is a schematic view of the upper lead shield structure of the present invention;
FIG. 5 is a schematic structural view of a second shield assembly of the present invention;
fig. 6 is an installation diagram of the first shield assembly, the first connection port and the second connection port of the present invention;
fig. 7 is an installation schematic diagram of the second shield assembly, the third connection port and the fourth connection port of the present invention;
FIG. 8 is a schematic view of the structure of the refrigeration cycle mechanism of the present invention;
FIG. 9 is a schematic view of the buffer pipe structure of the present invention;
in the figure: the structure of the refrigeration cycle device comprises a 100X-ray tube, a 200 lower lead shield, a 210 first shield component, a 211 first insulating layer, a 212 first lead layer, a 220 sealing groove, a 230 first mounting block, a 240 first mounting hole, a 250 first connecting port, a 260 second connecting port, a 300 upper lead shield, a 310 second shield component, a 311 second insulating layer, a 312 second lead layer, a 320 sealing block, a 330 second mounting block, a 340 second mounting hole, a 350 third connecting port, a 360 fourth connecting port, a 400 refrigeration cycle mechanism, a 410 power mechanism, a 411 first pipeline, a 412 oil pump, a 413 second pipeline, a 420 refrigeration pipeline, a 421 buffer pipeline, a 421a tube body, a 421b spiral spoiler, a 422 refrigeration tube and a 430 oil inlet pipeline.
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.
The utility model provides a from X-ray tube of taking plumbous protector, carry out the cladding to X-ray tube through the plumbous guard shield of two detachable half-and-half settings, be convenient for maintain X-ray tube, ensured X-ray tube's maintenance efficiency, please refer to figure 1, include: an X-ray tube 100, a lower lead shield 200, an upper lead shield 300, and a refrigeration cycle mechanism 400;
an X-ray tube 100;
referring to fig. 1-3, the lower lead shield 200 is disposed at the bottom of the outer circumferential sidewall of the X-ray tube 100, and the lower lead shield 200 includes:
first guard shield subassembly 210 sets up in the circumference lateral wall bottom of X-ray tube 100 with the axle center, and the terminal surface of first guard shield subassembly 210 is provided with first connection mouth 250, and the inner chamber of first connection mouth 250 and the inner chamber of first guard shield subassembly 210 link up mutually, is provided with second connector 260 on the lateral wall of first guard shield subassembly 210, and the inner chamber of second connector 260 and the inner chamber of first guard shield subassembly 210 link up mutually, and first guard shield subassembly 210 includes:
the first insulating layer 211 is coated on the bottom of the circumferential outer sidewall of the X-ray tube 100;
the first lead layer 212 is arranged in the inner cavity of the first insulating layer 211;
the seal slot 220 is opened at the top of the first shroud assembly 210;
the first mounting block 230 is arranged at the top of the side wall of the first shroud assembly 210, the top of the first mounting block 230 is flush with the top of the first shroud assembly 210, and the first mounting block 230 and the first shroud assembly 210 are integrally processed;
the first mounting hole 240 is formed at the top of the first mounting block 230, and the first mounting hole 240 penetrates through the bottom of the first mounting block 230;
referring to fig. 1 to 5, an upper lead shield 300 is detachably mounted on the top of the lower lead shield 200 by bolts, the upper lead shield 300 covers the top of the circumferential outer sidewall of the X-ray tube 100, and the upper lead shield 300 includes:
second guard assembly 310 sets up at the circumference lateral wall top of X-ray tube 100 with the axle center, the bottom of second guard assembly 310 contacts with the top of first guard assembly 210, do sealed processing between second guard assembly 310 and the first guard assembly 210, the terminal surface of second guard assembly 310 is provided with third connector 350, the inner chamber of third connector 350 link up with the inner chamber of second guard assembly 310 mutually, be provided with fourth connector 360 on the lateral wall of second guard assembly 310, the inner chamber of fourth connector 360 link up with the inner chamber of second guard assembly 310 mutually, second guard assembly 310 includes:
the second insulating layer 311 is coated on the top of the circumferential outer sidewall of the X-ray tube 100;
the second lead layer 312 is disposed in the inner cavity of the second insulating layer 311;
the sealing block 320 is arranged at the top of the second shroud assembly 310, the sealing block 320 is matched with the sealing groove 220, the sealing block 320 is inserted into the inner side of the sealing groove 220, and sealing treatment is performed between the sealing block 320 and the sealing groove 220;
the second mounting block 330 is arranged at the top of the sidewall of the second shroud assembly 310, the second mounting block 330 and the second shroud assembly 310 are integrally processed, the top of the second mounting block 330 is flush with the top of the second shroud assembly 310, and the bottom of the second mounting block 330 contacts with the top of the first mounting block 230;
the second mounting hole 340 is formed in the top of the second mounting block 330, the second mounting hole 340 penetrates through the bottom of the second mounting block 330, the second mounting hole 340 corresponds to the first mounting hole 240, the second mounting hole 340 and the first mounting hole 240 are sequentially penetrated through by bolts, the bolts are fixed on the second mounting block 330 and the first mounting block 230 by nuts, the second shield assembly 310 and the first shield assembly 210 are fixedly mounted together by matching of the bolts and the nuts, the X-ray tube 100 is mounted in the inner cavities of the second shield assembly 310 and the first shield assembly 210, the cathode end and the anode end of the X-ray tube 100 respectively penetrate through the left end face and the right end face of the second shield assembly 310 and the first shield assembly 210, the connecting part between the second shield assembly 310 and the first shield assembly 210 and the X-ray tube 100 is subjected to sealing treatment, when the X-ray tube 100 needs to be maintained, the nuts and the bolts are only required to be detached from the bottom of the second mounting block 330 and the first mounting block 230, the second shield assembly 310 or the first shield assembly 210 is removed, and the maintenance efficiency of the X-ray tube 100 can be conveniently maintained;
referring to fig. 1 and 6 to 9, the refrigeration cycle mechanism 400 is installed on the outer sides of the lower lead shielding 200 and the upper lead shielding 300, and the refrigeration cycle mechanism 400 includes:
the power mechanism 410 includes:
the liquid inlet end of the first pipeline 411 is arranged on the liquid outlet end of 250 or 350 through a flange;
the oil pump 412 is installed on the drain line of the first pipe 411;
the second pipe 413 is installed on a drain pipe of the oil pump 412;
the refrigerating duct 420 is installed on the drain port of the power mechanism 410, and the refrigerating duct 420 includes:
the buffer pipeline 421 is installed on the liquid outlet of the second pipeline 413, the buffer pipeline 421 includes a pipe 421a and a spiral spoiler 421b, and the spiral spoiler 421b is coaxially arranged in the inner cavity of the pipe 421 a;
the refrigerating pipe 422 is sleeved on the outer circumferential side wall of the buffer pipeline 421, the refrigerating pipe 422 is made of a round pipe and refrigerating pieces, the refrigerating pieces are uniformly installed on the inner cavity side wall of the round pipe in an embedded mode, and refrigerating surfaces on the refrigerating pieces are in contact with the outer circumferential side wall of the pipe body 421 a;
the oil inlet pipe 430 is installed on a liquid outlet of the refrigeration pipe 420, the oil inlet pipe 430 is installed on a liquid inlet end of the second connection port 260 or the fourth connection port 360 through a flange, when the X-ray tube is used specifically, transformer oil is filled in inner cavities of the first shield assembly 210 and the second shield assembly 310, the X-ray tube 100 is cooled through the transformer oil, the transformer oil which exchanges heat with the X-ray tube 100 is extracted into an inner cavity of the tube body 421a through the first pipe 411, the oil pump 412 and the second pipe 413, the tube body 421a is refrigerated through the refrigeration pipe 422 and enters the inner cavity of the tube body 421a to exchange heat with the transformer oil, the flow rate of the transformer oil is slowed down through the spiral spoiler 421b, the transformer oil can be cooled sufficiently, the cooled transformer oil flows back to the inner cavities of the first shield assembly 210 and the second shield assembly 310 through the oil inlet pipe 430 to cool the X-ray tube 100, and normal operation of the X-ray tube 100 can be effectively guaranteed.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (10)

1. An X-ray tube with a lead protection device, characterized in that: the method comprises the following steps:
an X-ray tube (100);
a lower lead shield (200), the lower lead shield (200) being disposed at a bottom of a circumferential outer sidewall of the X-ray tube (100);
the upper lead shield (300) is detachably mounted at the top of the lower lead shield (200) through bolts, and the upper lead shield (300) covers the top of the circumferential outer side wall of the X-ray tube (100).
2. An X-ray tube with lead shielding according to claim 1, wherein: the lower lead shield (200) comprises:
a first shield assembly (210), said first shield assembly (210) being coaxially disposed at a circumferential outer sidewall bottom of said X-ray tube (100);
a seal groove (220), the seal groove (220) opening at a top of the first shroud assembly (210);
a first mounting block (230), the first mounting block (230) disposed at a top of a sidewall of the first shroud assembly (210), a top of the first mounting block (230) being flush with a top of the first shroud assembly (210);
the first mounting hole (240) is formed in the top of the first mounting block (230), and the first mounting hole (240) penetrates through the bottom of the first mounting block (230).
3. An X-ray tube with lead shield according to claim 2, wherein: the first shroud assembly (210) includes:
a first insulating layer (211), wherein the first insulating layer (211) covers the bottom of the circumferential outer side wall of the X-ray tube (100);
a first lead layer (212), the first lead layer (212) disposed within an inner cavity of the first insulating layer (211).
4. An X-ray tube with lead shield according to claim 3, wherein: the upper lead shield (300) comprises:
a second shield assembly (310), said second shield assembly (310) being coaxially disposed on top of a circumferential outer sidewall of said X-ray tube (100), a bottom portion of said second shield assembly (310) being in contact with a top portion of said first shield assembly (210);
the sealing block (320) is arranged at the top of the second shroud assembly (310), the sealing block (320) is matched with the sealing groove (220), and the sealing block (320) is inserted into the inner side of the sealing groove (220);
a second mounting block (330), the second mounting block (330) being disposed at the top of the sidewall of the second shroud assembly (310), the top of the second mounting block (330) being flush with the top of the second shroud assembly (310), the bottom of the second mounting block (330) being in contact with the top of the first mounting block (230);
the second mounting hole (340), the second mounting hole (340) is seted up at the top of second installation piece (330), second mounting hole (340) run through the bottom of second installation piece (330), second mounting hole (340) and first mounting hole (240) correspond.
5. The X-ray tube with lead shielding device of claim 4, wherein: the second shroud assembly (310) comprising:
a second insulating layer (311), the second insulating layer (311) being wrapped on top of a circumferential outer sidewall of the X-ray tube (100);
a second lead layer (312), the second lead layer (312) being disposed within an interior cavity of the second insulating layer (311).
6. An X-ray tube with lead shielding according to claim 5, wherein: the end face of the first shield component (210) is provided with a first connecting port (250), the inner cavity of the first connecting port (250) is communicated with the inner cavity of the first shield component (210), the outer side wall of the first shield component (210) is provided with a second connecting port (260), and the inner cavity of the second connecting port (260) is communicated with the inner cavity of the first shield component (210).
7. An X-ray tube with lead shielding according to claim 6, wherein: the terminal surface of second guard shield subassembly (310) is provided with third connector (350), the inner chamber of third connector (350) with the inner chamber of second guard shield subassembly (310) link up mutually, be provided with fourth connector (360) on the lateral wall of second guard shield subassembly (310), the inner chamber of fourth connector (360) with the inner chamber of second guard shield subassembly (310) link up mutually.
8. An X-ray tube with lead shielding according to claim 7, wherein: the refrigeration cycle mechanism (400) is installed on the outer sides of the lower lead shield (200) and the upper lead shield (300), and the refrigeration cycle mechanism (400) comprises:
a power mechanism (410);
the refrigerating pipeline (420) is mounted on a liquid outlet of the power mechanism (410);
and the oil inlet pipeline (430), and the oil inlet pipeline (430) is installed on a liquid outlet of the refrigeration pipeline (420).
9. An X-ray tube with lead shielding according to claim 8, wherein: the power mechanism (410) comprises:
a first duct (411);
an oil pump (412), the oil pump (412) being mounted on a drain line of the first conduit (411);
a second pipe (413), the second pipe (413) being installed on a drain pipe of the oil pump (412).
10. An X-ray tube with lead shielding according to claim 9, wherein: the refrigeration duct (420) comprises:
the buffer pipeline (421), the buffer pipeline (421) is installed on the liquid discharge port of the second pipeline (413), the buffer pipeline (421) comprises a pipe body (421 a) and a spiral spoiler (421 b), and the spiral spoiler (421 b) is coaxially arranged in the inner cavity of the pipe body (421 a);
refrigeration pipe (422), refrigeration pipe (422) cup joint on the circumference lateral wall of buffer pipeline (421), refrigeration pipe (422) are made by pipe and refrigeration piece, the embedded uniform installation of refrigeration piece is in on the inner chamber lateral wall of pipe, refrigeration face on the refrigeration piece with the circumference lateral wall of body (421 a) contacts.
CN202220836043.3U 2022-04-08 2022-04-08 X-ray tube with lead protection device Active CN217719492U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220836043.3U CN217719492U (en) 2022-04-08 2022-04-08 X-ray tube with lead protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220836043.3U CN217719492U (en) 2022-04-08 2022-04-08 X-ray tube with lead protection device

Publications (1)

Publication Number Publication Date
CN217719492U true CN217719492U (en) 2022-11-01

Family

ID=83789919

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220836043.3U Active CN217719492U (en) 2022-04-08 2022-04-08 X-ray tube with lead protection device

Country Status (1)

Country Link
CN (1) CN217719492U (en)

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