In-tank cleaning mechanism for cold storage tank
Technical Field
The utility model belongs to the technical field of cold storage tanks, and particularly relates to an in-tank cleaning mechanism for a cold storage tank.
Background
The cold storage tank is also called a low-temperature storage tank, is a vertical or horizontal double-layer vacuum heat-insulating storage tank for storing liquid oxygen, nitrogen, argon, carbon dioxide and other mediums, the inner container is made of austenitic stainless steel, the outer container is made of Q235-B, Q R or 345R according to different user areas and according to national regulations, and the interlayer of the inner container and the outer container is filled with heat-insulating material, such as pearly-luster sand or aluminum foil, heat-insulating cotton and vacuumized.
In the prior art, when the inside of a cold storage tank needs to be cleaned, the cold storage tank is usually manually entered, the inner wall of the cold storage tank is held by a high-pressure water pipe for flushing, the working strength of workers in the mode is high, the efficiency is low, and the workers or the cold storage tank is easy to be accidentally injured by using the high-pressure water pipe, so that the cleaning mechanism in the tank for the cold storage tank is provided.
Disclosure of utility model
The utility model aims to provide an in-tank cleaning mechanism for a cold storage tank, which aims to solve the problems in the background technology.
The cleaning mechanism comprises a tank body, wherein an inner container is arranged in the tank body, the cleaning mechanism is arranged in the inner container and comprises a threaded rod, the threaded rod is rotatably arranged in the inner container, a moving plate is connected with the circumferential surface of the right end of the threaded rod in a threaded manner, an annular spray pipe is arranged on the surface of the moving plate, and a water inlet is formed in the upper end of the annular spray pipe.
Preferably, the annular groove is formed in the annular water spraying pipe, the water inlet is communicated with the annular groove, the high-pressure nozzles are arranged on the outer surface of the annular water spraying pipe, a plurality of high-pressure nozzles are arranged in a circumferential array, and the high-pressure nozzles are communicated with the annular groove.
Preferably, a servo motor is arranged on the outer surface of the right side of the tank body through a motor box, and the power output end of the servo motor is in transmission connection with the right end of the threaded rod through a coupler.
Preferably, a fixed rod is arranged in the inner container, and the rear end of the movable plate is sleeved on the circumferential surface of the fixed rod.
Preferably, the inside of inner bag is provided with the condenser pipe, the condenser pipe sets up in the top of threaded rod, and the condenser pipe is located the inside of annular spray pipe inner circle.
Preferably, the right side of the upper end of the tank body is provided with an inlet, the left end of the lower end of the tank body is provided with an outlet, and the inlet and the outlet are communicated with the inside of the liner.
Compared with the prior art, the utility model has the beneficial effects that:
this cold storage tank is with jar internal cleaning mechanism, through the wiper mechanism who sets up, when needs wash the inner bag, directly with external water pipe and wiper mechanism's annular spray pipe connection, annular spray pipe carries out horizontal migration in the inner bag inside then, carries out cleaning to the inner bag, easy operation is swift, need not the staff and carries out cleaning manually, washs more conveniently.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a front cut-away perspective view of the present utility model;
FIG. 3 is a schematic perspective view of a cleaning mechanism according to the present utility model;
fig. 4 is a perspective view of the present utility model in a top-down section.
The device comprises a tank body 1, a cleaning mechanism 2, a servo motor 201, a threaded rod 203, a moving plate 204, an annular water spray pipe 205, a high-pressure nozzle 206, a fixed rod 207, a water inlet 3, an inlet 4, an outlet 5, a condensing pipe 6, an annular groove 7 and a liner.
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. 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.
Referring to fig. 1-4, the utility model provides an in-tank cleaning mechanism for a cold storage tank, which comprises a tank body 1, wherein an inner container 7 is arranged in the tank body 1, a cleaning mechanism 2 is arranged in the inner container 7, the cleaning mechanism 2 is arranged, the inner part of the inner container 7 can be cleaned by the cleaning mechanism 2, a person does not need to enter the inner part of the tank body 1 or other additional tools are used, the operation is simple and quick, the use is more convenient, the cleaning mechanism 2 comprises a threaded rod 202, the threaded rod 202 is rotatably arranged in the inner container 7, the outer surface of the right side of the tank body 1 is provided with a servo motor 201 through a motor box, the power output end of the servo motor 201 is in transmission connection with the right end of the threaded rod 202 through a coupler, the threaded rod 202 provides a power source, the threaded rod 202 can smoothly rotate, then a moving plate 203 is smoothly to horizontally move, the circumference surface of the right end of the threaded rod 202 is in threaded connection with the moving plate 203, the rear end of the moving plate 203 is sleeved on the circumference surface of the fixed plate 206, the fixing plate 206 is arranged on the circumference surface, the water inlet 204 is smoothly connected with the inner wall of the annular water inlet 207, and the water inlet 204 can be smoothly opened when the annular water inlet 207 is opened, the annular water inlet 207 is smoothly, and the water inlet 204 is opened and the water can be smoothly and the water can be cleaned by the water inlet 204 is opened and the water inlet 204 is opened.
In this embodiment, preferably, the right side of jar body 1 upper end has been seted up entry 3, entry 3's setting can be with the inside of waiting to store the gas injection jar body 1 through entry 3, and then the gaseous deposit of being convenient for, export 4 has been seted up to jar body 1's lower extreme left end, entry 3 and export 4 all are linked together with the inside of inner bag 7, export 4's setting, the inside gas of jar body 1 of being convenient for is discharged through export 4, then the use of gas of being convenient for, inner bag 7's inside is provided with condenser pipe 5, condenser pipe 5's setting can cool down the cold storage to gas, then the gaseous safe storage of being convenient for, condenser pipe 5 sets up in the top of threaded rod 202, and condenser pipe 5 is located the inside of annular spray pipe 204 inner circle, condenser pipe 5 is in the inside setting of annular spray pipe 204, when can wasing in inner bag 7, annular spray pipe 204 horizontal migration about, movable plate 203 and annular spray pipe 204 can not damage with condenser pipe 5.
In this embodiment, preferably, the annular groove 6 is formed in the annular spray pipe 204, the water inlet 207 is communicated with the annular groove 6, the high-pressure nozzles 205 are arranged on the outer surface of the annular spray pipe 204, a plurality of high-pressure nozzles 205 are circumferentially arranged in an array manner, the plurality of high-pressure nozzles 205 are communicated with the annular groove 6, and the annular groove 6 is arranged to smoothly spread water entering at the water inlet 207 inside the annular groove 6, and then smoothly spray out at the high-pressure nozzles 205, so that the cleaning work of the liner 7 is realized.
When the inner wall of the inner container 7 is required to be cleaned after the gas in the tank body 1 is used, firstly, the inlet 3 is opened, then an external water pipe is connected with the water inlet 207, then an external water source enters the inner wall of the annular spray pipe 204 through the water inlet 207, then the servo motor 201 is started, the servo motor 201 drives the threaded rod 202 to rotate, the threaded rod 202 rotates under the limit of the fixed rod 206 to enable the movable plate 203 to horizontally move left and right, the movable plate 203 horizontally moves left and right to drive the annular spray pipe 204 to horizontally move left and right, and at the moment, clear water in the annular spray pipe 204 is sprayed out through the high-pressure nozzle 205, so that the clear water is sprayed on the inner wall of the inner container 7 to flush the inner wall.
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.