CN115209599A

CN115209599A - Ray source multi-pump automatic circulation mutual-backup device

Info

Publication number: CN115209599A
Application number: CN202110402814.8A
Authority: CN
Inventors: 唐志宏; 朱士前; 胡申顺; 严为
Original assignee: Shanghai Chaoqun Testing Technology Co ltd
Current assignee: Shanghai Chaoqun Testing Technology Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2022-10-18
Also published as: WO2022218019A1

Abstract

The invention discloses a radiation source multi-pump automatic circulation mutual backup device which comprises a radiation source barrel, wherein one side of the radiation source barrel is detachably connected with a radiation source end cover through a bolt, the outer side of the radiation source end cover is provided with a motor through a first screw, a sealing ring is fixedly connected at the joint of the motor and the radiation source end cover, one side of the motor is respectively provided with a first pump and a second pump, the first pump and the second pump are both detachably connected with the radiation source end cover through second screws, the inner side of the radiation source end cover is provided with a pump body through a third screw, and an inner pipeline is arranged inside the radiation source barrel. This ray source multi-pump automatic cycle is equipped with each other device structural design is reasonable, and the reliability of ray source is higher, and the maintenance of ray source pump is changed more conveniently, through being provided with a pump and No. two pumps, realizes temperature reduction in the ray source to can improve ray source power, extension ray source life.

Description

Ray source multi-pump automatic circulation mutual-backup device

Technical Field

The invention relates to the technical field of security inspection, in particular to a multi-pump automatic circulation mutual standby device of a radiation source.

Background

Along with the development and progress of science, the application of rays is more and more extensive, the well-known X-ray is one of the X-ray equipment, at present, various safety check equipment can be applied to X-ray equipment places which cannot be stopped on assembly lines and production lines, such as busy traffic zones, the common thermal energy neutron analysis safety check equipment, nuclear magnetic resonance safety check equipment, steam particle detection safety check equipment, X-ray safety check equipment and the like, wherein the most common X-ray safety check equipment is applied, an important component of the X-ray safety check equipment is an X-ray source, and the X-ray source is often used in medical treatment and industry;

the existing X-ray source is poor in heat dissipation, so that a pipe is easy to burn out, the service life of a system is poor, and the system is easy to damage.

Disclosure of Invention

The invention aims to provide a multi-pump automatic cycle mutual backup device of a ray source, which aims to solve the problems that the prior ray source in the background art is poor in heat dissipation, so that a tube is easy to burn out, the service life of a system is poor, and the system is easy to damage.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a source of radiation multi-pump automatic cycle is each other equipped with device, includes the source of radiation barrel, source of radiation barrel one side can be dismantled through the bolt and be connected with the source of radiation end cover, the source of radiation end cover outside has the motor through first mounting screw, motor and source of radiation end cover junction fixedly connected with sealing washer, motor one side is provided with a pump and No. two pumps respectively, a pump and No. two pumps all can be dismantled with the source of radiation end cover through the second screw and be connected, the source of radiation end cover inboard has the pump body through third mounting screw, the inside pipeline that is provided with of source of radiation barrel, inside pipeline one side is provided with the ray tube radiator, ray tube radiator one side fixedly connected with radiographic tube, ray tube one side fixedly connected with positive pole, temperature sensor is installed to source of radiation barrel bottom.

Preferably, the first pump and the second pump both adopt one of a magnetic pump and an oil pump.

Preferably, bolt fixing holes are formed in the surface of one side of the ray source end cover.

Preferably, the tube radiator is fixed on the inner wall of the radiation source barrel through bolts.

Preferably, the controller is installed in the ray source barrel, and the controller is respectively connected with the first pump, the second pump and the temperature sensor through lines.

Preferably, a reversing valve is connected to the inside of the inner pipe.

Compared with the prior art, the invention has the beneficial effects that: this ray source multi-pump automatic cycle is equipped with each other and is put structural design is reasonable, the reliability of ray source is higher, the maintenance of ray source pump is changed more conveniently, through being provided with the multi-pump, realize temperature reduction in the ray source, thereby can improve ray source power, and the multi-pump can alternate operation, also can move simultaneously, the circuit can switch, and contain the control by temperature change, and the pump has the check valve, guarantee not flow backwards, the pump body can directly demolish the change outward, also can wholly demolish, great extension ray source's life, the practicality of ray source has been improved.

Drawings

FIG. 1 is a schematic front view of a multi-pump mutual backup device of a radiation source according to the present invention;

FIG. 2 is a schematic top view of a multi-pump reciprocal device of a radiation source of the present invention;

FIG. 3 is a schematic side view of a multi-pump backup device of the radiation source of the present invention;

FIG. 4 is a block diagram of the circuit structure of the multi-pump mutual backup device of the radiation source of the present invention.

In the figure: 1. a first pump; 2. a second pump; 3. a radiation source end cover; 4. an inner conduit; 5. a tube heat sink; 6. a radiation source barrel; 7. a temperature sensor; 8. a ray tube; 9. an anode; 10. a motor; 11. a first screw; 12. a second screw; 13. a seal ring; 14. a third screw; 15. and a pump body.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a ray source multi-pump automatic cycle is device each other, including ray source barrel 6, ray source barrel 6 one side can be dismantled through the bolt and be connected with ray source end cover 3, bolt fastening hole has been seted up on 3 side surfaces of ray source end cover, motor 10 is installed through first screw 11 in the 3 outside of ray source end cover,

motor

10 and 3 junctions fixedly connected with sealing washer 13 of ray source end cover, motor 10 one side is provided with pump 1 and No. 2 respectively, pump 1 and No. 2 can all be dismantled through second screw 12 and ray source end cover 3 and be connected, pump 1 and No. 2 all adopt one of magnetic drive pump and resistant oil pump, no. 1 and No. 2 result in the not only pump 1 and No. 2 use effect of No. 2 pump, ray source end cover 3 inboard is installed pump body 15 through third screw 14, ray source barrel 6 inside is provided with inside pipeline 4, inside pipeline 4 one side is provided with ray tube radiator 5, radiator 5 passes through the bolt fastening at ray source barrel 6 inner wall, 5 one side fixedly connected with the negative pole 9 of 8 one side fixedly connected with, ray tube 6 bottom installs temperature sensor 7, ray source barrel 6 internally mounted has the controller, the controller passes through the line and leads to the No. 2 pump of the No. 1 of the normal flow of the No. 2 pump of the No. 2, the No. 1 of the safety that the backward flow of preventing of the backward direction oil pump is connected with No. 2 pump, thereby the No. 2 pump is used for preventing the damage of the backward flow of No. 2 pump.

The working principle is as follows: after a radiation source is started, a ray tube 8 generates a large amount of heat in the process of generating X rays, the heat enters oil in a box body through an anode 9, when the oil temperature exceeds a set value, a temperature sensor 7 with the model of PT100 detects signals, the working temperature range of the temperature sensor 7 with the model is-40-100 ℃, then a controller sends instructions to a first pump 1, a second pump 2 and the like, the rotating speed of the first pump 1 is adjusted through calculation, the first pump 1 is started slowly, if the temperature in the ray source is abnormally increased, the second pump 2 or other pumps can also send instructions to the second pump 2 or other pumps through the signals of the temperature sensor 7, the second pump 2 or other pumps are started simultaneously through the controller, the normal operation of the ray source is ensured, when the temperature in the source is detected to be lower than the set value by the temperature sensor 7 in the ray source, the first pump 1 receives the instructions sent by the controller, the first pump 1 realizes the slow reduction of the first pump 1 or other pumps, when the temperature in the source is detected to be lower than the set value, the first pump 1 or the other pumps can be started reversely, the second pump, the first pump 2 or other pumps can be started, the other pumps can be prevented from being started, and the first pump 1 or the second pump can be started normally, and the reverse flow of the first pump 2 or the other pumps can be prevented, and the other pumps can be prevented from being started automatically.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ray source multi-pump automatic cycle is equipped with each other device, includes ray source barrel (6), its characterized in that: radiation source barrel (6) one side can be dismantled through the bolt and be connected with radiation source end cover (3), motor (10) are installed through first screw (11) in radiation source end cover (3) outside, motor (10) and radiation source end cover (3) junction fixedly connected with sealing washer (13), motor (10) one side is provided with pump (1) and No. two pump (2) respectively, pump (1) and No. two pump (2) all can be dismantled through second screw (12) and radiation source end cover (3) and be connected, the pump body (15) are installed through third screw (14) to radiation source end cover (3) inboard, radiation source barrel (6) inside is provided with inside pipeline (4), inside pipeline (4) one side is provided with ray tube radiator (5), ray tube radiator (5) one side fixedly connected with radiographic tube (8), ray tube (8) one side fixedly connected with positive pole (9), temperature sensor (7) are installed to radiation source barrel (6) bottom.

2. The apparatus of claim 1, wherein the radiation source comprises: the first pump (1) and the second pump (2) both adopt one of a magnetic pump and an oil-resistant pump.

3. The apparatus of claim 1, wherein: bolt fixing holes are formed in the surface of one side of the ray source end cover (3).

4. The apparatus of claim 1, wherein the radiation source comprises: the ray tube radiator (5) is fixed on the inner wall of the ray source cylinder body (6) through bolts.

5. The apparatus of claim 1, wherein the radiation source comprises: the utility model discloses a ray source barrel (6) internally mounted has the controller, the controller passes through the circuit respectively with a pump (1), no. two pump (2) and temperature sensor (7) electric connection.

6. The apparatus of claim 1, wherein the radiation source comprises: the inner part of the inner pipeline (4) is connected with a reverse valve.