CN219292304U

CN219292304U - Medical linac cooling water tank cleaning equipment

Info

Publication number: CN219292304U
Application number: CN202223191299.2U
Authority: CN
Inventors: 徐崇明; 陈允福
Original assignee: Jinan Deming Technology Co ltd
Current assignee: Jinan Deming Technology Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-07-04
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses cleaning equipment for a cooling water tank of a medical linear accelerator, which comprises a top surface cleaning pipe, a side surface cleaning pipe and a bottom surface cleaning pipe; the top surface cleaning pipe is cylindrical and connected with the center of the top surface of the water tank, the bottom of the top surface cleaning pipe is opened in the top of the water tank, and the bottom of the top surface cleaning pipe is connected with the diversion cap; the bottom of the side cleaning pipe is connected with four sides of the top surface of the water tank, a photoelectric switch is arranged on the side wall of the water tank and connected with a data line, a gap is arranged at the bottom of the side cleaning pipe, and the edge of the gap at the bottom of the side cleaning pipe is connected with a guide plate; the bottom surface cleaning pipe is located outside one side of the bottom of the water tank, the length of the bottom surface cleaning pipe is the same as the side length of the bottom surface where the bottom surface cleaning pipe is located, a gap is formed in the side wall of the water tank through the bottom surface cleaning pipe, and the top of the gap of the bottom surface cleaning pipe is connected with a downward-inclined guide plate.

Description

Medical linac cooling water tank cleaning equipment

Technical Field

The utility model belongs to the technical field of medical accelerator equipment maintenance, and particularly relates to medical linear accelerator cooling water tank cleaning equipment.

Background

The medical linear accelerator is a high-precision high-energy radioactive medical device which uses electron rays or X-rays to prevent and treat deep tumors of human body. When the medical linear accelerator works, a plurality of parts generate heat, and some key parts such as the temperature rise of an accelerating tube body can cause the problems of deflation, frequency drift, unstable output power and the like, and the target temperature is too high and can be broken down. Other components such as a magnetron, a circulator, a high-voltage pulse transformer, a water load, a modulator and the like can emit a large amount of heat, and the performance of the whole machine can be affected to different degrees by the temperature rise. Therefore, a large amount of cooling water is needed to be taken away in time, the cooling water is generally contained in a water tank, scale is often formed on the inner wall of the water tank due to the fact that the cooling water is repeatedly refrigerated by tap water, a cooling water pipe filter screen is easy to be blocked due to untimely cleaning, but due to the fact that the water tank is large in size, manual climbing is adopted to clean, time and labor are wasted, omission is easy to occur in manual cleaning, and cleaning equipment with good cleaning effect and high automation degree is needed to meet cleaning requirements.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a medical cooling water tank cleaning device for a linear accelerator, which has the advantages of simple design, high automation degree and thorough cleaning.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a medical linear accelerator cooling water tank cleaning device comprises a top surface cleaning pipe, a side surface cleaning pipe and a bottom surface cleaning pipe; the top surface cleaning pipe is cylindrical and connected with the center of the top surface of the water tank, the bottom of the top surface cleaning pipe is opened in the top of the water tank, and the bottom of the top surface cleaning pipe is connected with the diversion cap; the bottom of the side cleaning pipe is connected with four sides of the top surface of the water tank, a photoelectric switch is arranged on the side wall of the water tank and connected with a data line, a gap is arranged at the bottom of the side cleaning pipe, and the edge of the gap at the bottom of the side cleaning pipe is connected with a guide plate; the bottom surface cleaning pipe is located outside one side of the bottom of the water tank, the length of the bottom surface cleaning pipe is the same as the side length of the bottom surface where the bottom surface cleaning pipe is located, a gap is formed in the side wall of the water tank through the bottom surface cleaning pipe, and the top of the gap of the bottom surface cleaning pipe is connected with a downward-inclined guide plate.

Furthermore, a conical tube is arranged in the top surface cleaning tube, the opening of the conical tube is annular, a connecting rod is arranged in the conical tube and connected with a cone to maintain the annular opening of the conical tube, and a connecting column is arranged at the bottom of the top surface cleaning tube and connected with the diversion cap.

Furthermore, the diversion cap is in a hollow inverted cone shape with a round bottom missing, the vertical distance between the diversion cap and the top surface cleaning tube is 2-3mm, and the diameter of the diversion cap is 5-8mm larger than that of the top surface cleaning tube.

Further, the guide plate connected with the side cleaning pipe is inclined towards the inner wall of the water tank, and an acute angle between the guide plate and the top surface is 45 degrees.

Further, the top surface cleaning pipe, the side surface cleaning pipe and the bottom surface cleaning pipe are respectively connected with a water connecting pipe.

Compared with the prior art, the utility model has the beneficial effects that: firstly, the structure is simple, the cost is low, and the manufacturing is easy; secondly, the cleaning device is convenient to use and high in automation degree, and the mixing degree of the cleaning water in the water tank is detected through the photoelectric switch so as to judge the cleaning end point; thirdly, clean thoroughly, wash and cover the whole internal surface of water tank, effectively prevent that manual cleaning from causing the production at clean dead angle.

Other features of the present disclosure and its advantages will become apparent from the following detailed description of exemplary embodiments of the disclosure, which proceeds with reference to the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described below, and it is apparent that the drawings in the following description are only embodiments of the present disclosure, and other drawings may be obtained from the provided drawings without inventive effort to those of ordinary skill in the art.

FIG. 1 is a schematic view of a cleaning apparatus according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a top cleaning tube of the cleaning apparatus of the present utility model;

FIG. 3 is a schematic cross-sectional view of a side cleaning tube of the cleaning apparatus of the present utility model.

In the figure: 1. the device comprises a top surface cleaning pipe, a side surface cleaning pipe, a bottom surface cleaning pipe, a water receiving pipe, a guide plate, a water tank, a photoelectric switch, a data line, a guide cap, a conical pipe, a connecting column and a connecting column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Referring to fig. 1-3, the present utility model provides a technical solution: a medical linear accelerator cooling water tank cleaning device comprises a top surface cleaning pipe 1, a side surface cleaning pipe 2 and a bottom surface cleaning pipe 3. The top surface cleaning tube 1 is cylindricly, top surface cleaning tube 1 links to each other with water tank 6 top surface center, top surface cleaning tube 1 bottom opening is in water tank 6 top, guide cap 9 is being connected to top surface cleaning tube 1 bottom, be equipped with conical tube 10 in the top surface cleaning tube 1, conical tube 10 opening is cyclic annular, be equipped with the connecting rod in conical tube 10 and connect the cone in order to maintain conical tube 10 cyclic annular opening, top surface cleaning tube 1 end is equipped with spliced pole 11 and links to each other with guide cap 9, guide cap 9 is round bottom missing's cavity inverted cone, the perpendicular distance between guide cap 9 and the top surface cleaning tube 1 is 3mm, guide cap 9 diameter is greater than top surface cleaning tube 1 diameter 8mm. The bottom of the side cleaning tube 2 is connected with four sides of the top surface of the water tank 6, the side wall of the water tank 6 is provided with a photoelectric switch 7, the photoelectric switch 7 is connected with a data line 8, the data line 8 is connected with a controller, when the photoelectric switch 7 detects that the turbidity of water in the water tank 6 is smaller than a set value, prompt is carried out, a worker can know a cleaning end point conveniently, the bottom of the side cleaning tube 2 is provided with a gap, the edge of the gap at the bottom of the side cleaning tube 2 is connected with a guide plate 5, the guide plate 5 connected with the side cleaning tube 2 inclines towards the inner wall of the water tank 6, and an acute angle clamped between the guide plate 5 and the top surface is 45 degrees. The bottom surface cleaning tube 3 is located the outside of a limit in water tank 6 bottom, and bottom surface cleaning tube 3 length is the same with its bottom surface limit length that locates, and a gap in water tank 6 lateral wall is opened to bottom surface cleaning tube 3, and baffle 5 of downward sloping is being connected at bottom surface cleaning tube 3 gap top, and top surface cleaning tube 1, side cleaning tube 2 and bottom surface cleaning tube 3 top are connected respectively and are being connected water piping 4.

Working principle: all water receiving pipes 4 are connected into a high-pressure water pump, the water tank 6 is emptied, the high-pressure water pump is started, water flows are discharged through the top surface cleaning pipe 1 and then are changed in flow direction by the diversion cap 9, the water flows are sprayed out towards the top surface and finally reach the edge of the top surface, top surface cleaning is finished, the water flows are changed in direction by the diversion plate 5 and are sprayed out towards the side wall after being discharged through the side surface cleaning pipe 2, the water flows can reach the bottom of the water tank 6 at the most, side cleaning is finished, the water flows are sprayed out through the ground cleaning pipe, the direction is changed by the diversion plate 5, the bottom surface cleaning is finished by concentrated spraying, dust and precipitated scale can be washed away due to high-pressure water flow caused by the high-pressure water pump, the water tank 6 drain pipe is opened after washing for a period of time, and dirty water is discharged by flushing, and when the turbidity of water detected by the photoelectric switch 7 is less than or equal to a set value, a controller gives a buzzer to prompt to clean workers.

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

Claims

1. The utility model provides a medical linac cooling water tank cleaning equipment, includes top surface cleaning tube (1), side cleaning tube (2) and bottom surface cleaning tube (3), its characterized in that: the top surface cleaning pipe (1) is cylindrical, the top surface cleaning pipe (1) is connected with the center of the top surface of the water tank (6), the bottom of the top surface cleaning pipe (1) is opened in the top of the water tank (6), and the bottom of the top surface cleaning pipe (1) is connected with the diversion cap (9); the bottom of the side cleaning tube (2) is connected with four sides of the top surface of the water tank (6), a photoelectric switch (7) is arranged on the side wall of the water tank (6), the photoelectric switch (7) is connected with a data line (8), a gap is formed in the bottom of the side cleaning tube (2), and the edge of the gap at the bottom of the side cleaning tube (2) is connected with a guide plate (5); the bottom surface cleaning pipe (3) is located one limit outside of water tank (6) bottom, bottom surface cleaning pipe (3) length is the same rather than the bottom surface side length that locates, bottom surface cleaning pipe (3) opening gap is in water tank (6) lateral wall, bottom surface cleaning pipe (3) gap top is being connected with guide plate (5) of downward sloping.

2. A medical linac cooling water tank cleaning apparatus according to claim 1, characterised in that: the top surface cleaning tube (1) is internally provided with a conical tube (10), an opening of the conical tube (10) is annular, a connecting rod is arranged in the conical tube (10) and connected with a cone to maintain the annular opening of the conical tube (10), and a connecting column (11) is arranged at the bottom of the top surface cleaning tube (1) and connected with a diversion cap (9).

3. A medical linac cooling water tank cleaning apparatus according to claim 1, characterised in that: the guide cap (9) is in a hollow inverted conical shape with a round bottom missing, the vertical distance between the guide cap (9) and the top surface cleaning pipe (1) is 2-3mm, and the diameter of the guide cap (9) is 5-8mm greater than that of the top surface cleaning pipe (1).

4. A medical linac cooling water tank cleaning apparatus according to claim 1, characterised in that: the guide plate (5) connected with the side cleaning pipe (2) inclines towards the inner wall of the water tank (6), and an acute angle between the guide plate (5) and the top surface is 45 degrees.

5. A medical linac cooling water tank cleaning apparatus according to claim 1, characterised in that: the tops of the top surface cleaning pipe (1), the side surface cleaning pipe (2) and the bottom surface cleaning pipe (3) are respectively connected with a water connection pipe (4).