CN218982613U

CN218982613U - Device for automatically cleaning lead pot

Info

Publication number: CN218982613U
Application number: CN202223459750.4U
Authority: CN
Inventors: 郑峰; 张胜利; 周蔚涛; 罗志刚
Original assignee: Nanjing Pet Tracer Co ltd
Current assignee: Nanjing Pet Tracer Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-09
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a device for automatically cleaning a lead tank, which comprises a box body and a movable trolley, wherein an electric heating device and a baffle plate are arranged at the top of the box body, a circulating fan is also fixed at the outer side of the top of the box body, a cleaning cavity is arranged in the box body, and a spraying system is distributed in the cleaning cavity. The lead tank cleaning and drying machine can automatically clean and dry the lead tank, greatly reduces the workload of manual handling by a cleaning mode with a vehicle, saves the cleaning time, and achieves good cleaning and disinfection effects by a standardized process.

Description

Device for automatically cleaning lead pot

Technical Field

The utility model relates to the technical field of lead tank cleaning, in particular to a device for automatically cleaning a lead tank.

Background

At present, the application of radioactive isotopes in medical treatment is more and more widespread, one medical lead pot for radioactive protection weighs up to 18kg, and sometimes up to tens of lead pots are used in a rotary manner in the daily production process. When the lead pot is cleaned, the pot body is manually carried into a cleaning tank, the inner surface and the outer surface of the pot body are cleaned by tap water and a brush, then the pot body is put into a disinfection tank prepared with disinfectant for soaking for a period of time so as to achieve the disinfection effect, then the pot body is carried out and placed on a draining rack, the outer surface of the pot body is cleaned by purified water, and the pot body is carried to a material preparation room by using a stainless steel trolley after being wiped. The problem in the prior art is that the lead tank is moved and carried by manpower in the whole cleaning process, and the intermediate cleaning link is more required to be transferred and carried for multiple times, so that the operation procedure is complicated. When tens of lead cans need to be cleaned, the accumulated carrying capacity can reach 3-4 tons, and the cleaning time is about 2 hours. In addition, safety during handling is also a non-negligible risk. The operation safety, the carrying capacity, the cleaning degree according to the individuals and the like in the lead tank cleaning process are defects which need to be considered in the conventional manual lead tank cleaning process.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a device for automatically cleaning a lead tank. The device can realize automatic cleaning, disinfection and drying of the lead tank, and standardized cleaning operation is realized by configuring standard disinfectant and setting standard cleaning procedures; and the device has greatly reduced the number of times of manpower transport, has improved operating efficiency and security.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the device for automatically cleaning the lead tank comprises a tank body and a front tank door, wherein the front side of the tank body is provided with the front tank door;

the top of the box body is provided with an electric heating device and a baffle plate, and the baffle plate is positioned right below the electric heating device; the outer side of the top of the box body is also fixedly provided with a circulating fan, and the circulating fan comprises an air inlet pipe, a motor and an air outlet pipe; the electric heating device is positioned at the air outlet of the air outlet pipe, and the air inlet pipe penetrates through the top of the box body and enters the box body. The device completes the drying operation by the electric heating device, the baffle plate and the circulating fan.

The bottom of the box body is provided with a box bottom supporting plate, the box bottom supporting plate is provided with a plurality of track frames, two rows of tracks are arranged above the track frames, and the box bottom supporting plate is also provided with a water outlet. The track frames are distributed in two rows, preferably 3 track frames in each row.

A cleaning cavity is arranged at the inner position of the box body; a spraying system is distributed in the cleaning cavity; the spraying system comprises a water main and a spray water pipe, wherein the water main is distributed along the inner wall of the rear side of the box body and the bottom supporting plate of the box, one end of the water main is respectively connected with the water inlet and the disinfectant inlet through a three-way valve, and the other end of the water main is sealed and extends to the front box door; the water main at the bottom of the box body is provided with a plurality of spray water pipes which are distributed to two sides, and the total number of the spray water pipes at the two sides is preferably 12; the spray water pipes are distributed in parallel along the inner wall of the cleaning cavity in an annular structure, and the tail ends of the spray water pipes are sealed; a movable cart is placed in the cleaning cavity, and the cart is positioned on the track; and the water main pipe and the spray water pipe at the bottom of the cleaning cavity are positioned below the track.

Further, the cart comprises a cart main body, a handle mounting hole is formed in the front end of the cart main body and used for mounting a detachable handle, the handle is mounted when the cart is pushed in or pulled out, and the handle is required to be detached when the cart completely enters the cleaning cavity to be cleaned and disinfected. Two rows of universal wheels are arranged on the lower side of the cart main body, and the distance between the two rows of universal wheels is equal to the distance between the two rows of tracks, so that the universal wheels of the cart are guaranteed to be just arranged on the tracks. The trolley body is a storage rack seat, the storage rack seat comprises a tank body fixing frame and a tank cover fixing frame, the tank body fixing frame comprises a front limit baffle I, a rear limit baffle I and a support plate I which are sequentially distributed at intervals, and the tank cover fixing frame comprises a front limit baffle II, a rear limit baffle II and a support plate II which are sequentially distributed at intervals; the shelf seat also comprises a plurality of clamping plates which are vertically distributed with the tank body fixing frame and the tank cover fixing frame. Preferably, the number of the clamping plates is 8.

Further, the first supporting plate is higher than the first front limiting baffle and the first rear limiting baffle, and the second supporting plate is higher than the second front limiting baffle and the second rear limiting baffle; the second front limit baffle is higher than the second rear limit baffle.

Furthermore, the rack seat is designed in a bilateral symmetry way by taking the second support plate as the center.

Preferably, the shelf seat can accommodate 8 sets of can bodies and can covers, namely 8 can bodies and 8 can covers respectively.

The spray water pipe is fixed on the inner wall of the cleaning cavity; a plurality of spray heads are also arranged on the spray water pipe; the spray water pipe is positioned below the baffle plate; the spray heads comprise an upper spray head, a lower spray head and side spray heads; the upper spray heads are distributed on the spray water pipe at the upper part of the cleaning cavity and face downwards; the lower spray head is positioned on a spray pipe at the bottom of the cleaning cavity and faces upwards; the side spray head is positioned on the spray water pipe at the side of the cleaning cavity and faces to the tank body fixing frame.

Preferably, the number of the upper, lower and side spray heads of each spray pipe is 3, 2 and 3 respectively.

Specifically, when the cart completely enters the cleaning cavity, the cart is surrounded by the spray water pipe, and spray heads are arranged on the upper surface, the lower surface, the left surface and the right surface.

Further, a variable frequency pump is arranged between the water inlet and the three-way valve, and a peristaltic pump is arranged between the disinfectant inlet and the three-way valve.

Specifically, during cleaning, the three-way valve is communicated with the water inlet, at the moment, the sterilizing liquid inlet passage is closed, the variable frequency pump is started, water flows through the water main pipe and then flows into the spray pipe, and is sprayed through the upper, lower and side spray heads, so that the purpose of cleaning the tank body and the tank cover is achieved; when in disinfection, the three-way valve is switched to a disinfection liquid inlet path, at the moment, the water inlet path is closed, the peristaltic pump is started, the disinfection liquid is sprayed by the spray head to disinfect the tank body and the tank cover through the water main pipe and the spray header.

Further, the universal wheels are provided with brakes, and the rear ends of the rails are also provided with limiting valves so as to ensure that the trolley does not move on the rails after being placed in the cleaning cavity.

Further, a heat preservation interlayer is arranged on the shell of the box body.

Further, the front box door is provided with an observation window.

The cleaning operation and the drying operation of the device are controlled by a PLC system.

The utility model has the beneficial effects that: the utility model provides a device for automatically cleaning a lead tank, which realizes automatic cleaning of the lead tank, greatly reduces the workload of manual transportation by a belt vehicle cleaning mode, and saves the cleaning time. Through unified disinfectant and programmed cleaning and drying processes, good cleaning effect is ensured, and standardized operation of cleaning procedures is realized.

Drawings

FIG. 1 is a schematic view of the device of the present utility model when not in use;

FIG. 2 is a front view of a portion of a placement cart (cart-loaded canister and canister cover) in a device spray system of the present utility model;

FIG. 3 is a schematic top view of the rack seat according to the present utility model;

wherein reference numerals are denoted as:

1-a box body; 2-cleaning the cavity; 3-an air inlet pipe; 4-an electric motor; 5-an air outlet pipe; 6-an electric heating device; 7-baffle plates; 8-a water main; 9-spraying water pipes; 10-a three-way valve; 11-a variable frequency pump; 12-peristaltic pump; 13 a-upper spray head; 13 b-lower spray head; 13 c-side spray heads; 14-box bottom support plate; 15 a-track; 15 b-track frame; 16-universal wheels; 17 a-a front limit baffle I; 17 b-a first rear limit baffle; 17 c-a first support plate; 18 a-a front limit baffle II; 18 b-a second rear limit baffle; 18 c-a second support plate; 19-a clamping plate; 20-handle mounting holes; 21-a water outlet; 22-limit valve.

Detailed Description

The structural features of the present utility model will be further described in conjunction with the drawings and examples to enable one skilled in the art to practice them in the light of the description. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.

Example 1

As in fig. 1-3, wherein the shower pipe 9 in fig. 1 is merely provided as a schematic representation of the location, the specific construction of the shower pipe 9 is schematically shown in fig. 2.

The first step, the tank body and the tank cover are respectively arranged on a tank body fixing frame and a tank cover fixing frame, at the moment, a small convex part at the edge of an opening of the tank body is clamped by a first front limit baffle 17a and a first rear limit baffle 17b, and the bottom of the tank body is arranged on a first supporting plate 17 c; the front limit baffle II 18a and the rear limit baffle II 18b clamp small convex parts of the edge of the tank cover, and the tank cover is arranged on the support plate II 18 c; the can body and the can lid clip are located between two clipping plates 19.

Secondly, inserting the handle into the handle mounting hole 20, pushing the cart into the cleaning cavity 2, placing the cart on the track 15a at the moment, and stopping the universal wheel 16 when the cart reaches the position of the limit valve 22; after the handle is disassembled, the front box door is closed. At this time, the upper nozzle 13a in the cleaning chamber 2 faces the can body and the can lid, the side nozzle 13c faces the opening of the can body, and the lower nozzle 13b faces the can body and the can lid.

And thirdly, controlling the cleaning and disinfection program by setting a PLC system. Starting the variable frequency pump 11 to spray purified water for 10-30 seconds; starting a peristaltic pump 12 to spray disinfectant for 5-10 seconds, and then standing for 2-3 minutes; starting the peristaltic pump 12 again to spray the disinfectant for 5-10 seconds, and then standing for 2-3 minutes; finally, the variable frequency pump 11 is started to spray purified water for 10-30 seconds, and the cleaning procedure is finished. Purified water and disinfectant flow out through the drain opening 21 at the front end of the tank bottom plate 14.

And fourthly, controlling a drying program by setting a PLC system. The circulating fan is started, and under the action of the motor 4, wind sequentially passes through the electric heating device 6 and the baffle plate 7 from the air outlet pipe 5 and enters the cleaning cavity 2, and then passes through the air inlet pipe 3 to form a circulating air path. The PLC system is set at 40-80 ℃ for 20-40 minutes, and the drying program is finished.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The device for automatically cleaning the lead tank comprises a tank body (1) and a front tank door, and is characterized in that the front side of the tank body (1) is provided with the front tank door;

an electric heating device (6) and a baffle plate (7) are arranged at the top of the box body (1), and the baffle plate (7) is positioned right below the electric heating device (6); the outer side of the top of the box body is also fixedly provided with a circulating fan, and the circulating fan comprises an air inlet pipe (3), a motor (4) and an air outlet pipe (5); the electric heating device (6) is positioned at an air outlet of the air outlet pipe (5), and the air inlet pipe (3) penetrates through the top of the box body (1) to the inside of the box body (1);

the bottom of the box body (1) is provided with a box bottom supporting plate (14), the box bottom supporting plate (14) is provided with a plurality of track frames (15 b), two rows of tracks (15 a) are arranged above the track frames, and the box bottom supporting plate (14) is also provided with a water outlet (21);

a cleaning cavity (2) is arranged in the box body (1); a spraying system is distributed in the cleaning cavity (2); the spraying system comprises a water main (8) and a spraying water pipe (9), wherein the water main (8) is arranged along the inner wall of the rear side of the box body (1) and the box bottom supporting plate (14), one end of the water main (8) is respectively connected with a water inlet and a disinfectant inlet through a three-way valve (10), and the other end of the water main is sealed and extends to the front box door; a plurality of spray water pipes (9) are dispersed from a water main (8) at the bottom of the box body (1) to two sides, the spray water pipes (9) are distributed in parallel along the inner wall of the cleaning cavity (2) in a ring-shaped structure, and the tail ends of the spray water pipes (9) are sealed; a plurality of spray heads are also arranged on the spray water pipe (9); the spray water pipes (9) are distributed below the baffle plates (7);

a movable cart is placed in the cleaning cavity (2), and the cart is positioned on the track (15 a);

the water main (8) and the spray water pipe (9) at the bottom of the box body (1) are positioned below the track (15 a).

2. The device for automatically cleaning lead cans according to claim 1, characterized in that the cart comprises a cart body, a detachable handle is arranged at the front end of the cart body, two rows of universal wheels (16) are arranged on the lower side of the cart body, and the distance between the two rows of universal wheels (16) is equal to the distance between the two rows of rails (15 a); the trolley body is a storage rack seat, the storage rack seat comprises a tank body fixing frame and a tank cover fixing frame, the tank body fixing frame comprises a first front limiting baffle (17 a), a first rear limiting baffle (17 b) and a first supporting plate (17 c) which are sequentially distributed at intervals, and the tank cover fixing frame comprises a second front limiting baffle (18 a), a second rear limiting baffle (18 b) and a second supporting plate (18 c) which are sequentially distributed at intervals; the shelf seat also comprises a plurality of clamping plates (19) which are vertically distributed with the tank body fixing frame and the tank cover fixing frame.

3. The device for automatically cleaning lead cans according to claim 2, characterized in that the first supporting plate (17 c) is higher than the first front limit baffle (17 a) and the first rear limit baffle (17 b), and the second supporting plate (18 c) is higher than the second front limit baffle (18 a) and the second rear limit baffle (18 b); the second front limit baffle (18 a) is higher than the second rear limit baffle (18 b).

4. The device for automatically cleaning lead cans according to claim 2, wherein the rack seat is designed in bilateral symmetry with the second support plate (18 c) as a center.

5. The device for automatically cleaning lead cans according to claim 1, characterized in that the shower pipe (9) is fixed on the inner wall of the cleaning chamber (2); the spray heads comprise an upper spray head (13 a), a lower spray head (13 b) and a side spray head (13 c); the upper spray heads (13 a) are distributed on spray water pipes (9) at the upper part of the cleaning cavity (2) and face downwards; the lower spray head (13 b) is positioned on the spray pipe (9) at the bottom of the cleaning cavity and faces upwards; the side spray head (13 c) is positioned on the spray pipe (9) at the side of the cleaning cavity and faces to the tank body fixing frame.

6. The device for automatically cleaning lead cans according to claim 1, characterized in that a variable frequency pump (11) is arranged between the water inlet and the three-way valve (10), and a peristaltic pump (12) is arranged between the sterilizing liquid inlet and the three-way valve (10).

7. Device for automatically cleaning lead cans according to claim 2, characterized in that the universal wheel (16) is fitted with a brake.

8. Device for automatically cleaning lead cans according to claim 1, characterized in that the rear end of the rail (15 a) is fitted with a limit valve (22).

9. Device for automatically cleaning lead cans according to claim 1, characterized in that the casing of the tank (1) is provided with a thermal insulation interlayer.

10. The apparatus for automatically cleaning lead cans according to claim 1, wherein the front box door is provided with a viewing window.