CN216746627U

CN216746627U - Steel bottle gas tightness test device

Info

Publication number: CN216746627U
Application number: CN202220043441.XU
Authority: CN
Inventors: 石文均; 杨洋
Original assignee: Hubei Jiujiu Shenlong Xinju Security Technology Co ltd
Current assignee: Hubei Jiujiu Shenlong Xinju Security Technology Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-06-14
Anticipated expiration: 2032-01-10

Abstract

The utility model relates to a steel cylinder air tightness test device which comprises a water immersion tank, wherein a marking assembly inserted into the water immersion tank is arranged outside the water immersion tank, the marking assembly comprises a stepping motor and a bracket, an output shaft of the stepping motor is fixedly connected with an electric four-jaw chuck positioned in the water immersion tank, and one end, far away from the stepping motor, of the electric four-jaw chuck is fixedly connected with four waterproof electric sliding tables. This steel bottle gas tightness test device, through setting up locating component, make testing personnel fix a position the bubble position externally earlier when detecting, after detecting the completion, rethread starts the mark subassembly and rules the processing in the position of location, thereby can make things convenient for maintainer to seek the position of revealing fast after taking out, mark subassembly still can play when detecting about spacing to the steel bottle simultaneously, avoid the steel bottle to float because of buoyancy, thereby solved current steel bottle testing and be not convenient for pinpointing the problem of revealing the position.

Description

Steel bottle gas tightness test device

Technical Field

The utility model relates to the technical field of air tightness tests, in particular to a steel cylinder air tightness test device.

Background

The cylinder is a steel cylinder for storing high pressure oxygen, gas, liquefied petroleum gas, etc., and the gas cylinder generally contains permanent gas, liquefied gas or mixed gas.

The gas-tight test is one of the tightness tests using gas as a pressurizing medium for preventing leakage of a pressure vessel, and is necessary for pressure vessels in which the contained medium is extremely toxic, highly harmful, or in which a slight amount of leakage is not allowed in design.

The existing steel cylinder airtightness test method is generally a water immersion method, whether leakage exists is judged by observing bubbles in a water tank, however, when the method is used for detecting, the position of the bubbles cannot be marked in time, so that the leakage position is difficult to find after a steel cylinder is taken out, and the subsequent treatment efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a steel cylinder air tightness test device which has the advantages of conveniently and quickly finding the leakage position and solves the problem that the leakage position is not conveniently found in the existing steel cylinder detection test.

In order to achieve the purpose, the utility model provides the following technical scheme: the steel cylinder air tightness test device comprises a water immersion tank, wherein a marking assembly inserted into the water immersion tank is arranged outside the water immersion tank.

The mark subassembly includes step motor and bracket, step motor's output shaft fixedly connected with is located the electronic four-jaw chuck of flooding incasement, step motor's one end fixedly connected with quantity is four waterproof electronic slip table is kept away from to electronic four-jaw chuck, one side sliding connection that waterproof electronic slip table is close to electronic four-jaw chuck axial lead has first guide pulley and waterproof electric putter, waterproof electric putter's output shaft fixedly connected with space pen, the equal fixedly connected with quantity in both sides is not less than two second guide pulley around the bracket upper surface.

Furthermore, the immersion tank upper surface has been seted up, immersion tank periphery wall fixed mounting has the blowoff valve that is linked together with the immersion tank, bracket lower surface and immersion tank lower surface fixed connection, step motor fixed mounting is in immersion tank right surface.

Furthermore, four first guide wheel and waterproof electric putter all with adjacent waterproof electric sliding table's slider fixed connection, the quantity of first guide wheel is two, waterproof electric putter is located between two first guide wheels.

Further, fixed surface installs on the flooding box and gets and put the mechanism, it includes that quantity is four stands, four to get to put the mechanism fixedly connected with horizontal electronic slip table between the stand, the multistage telescopic push rod of slider lower fixed surface of horizontal electronic slip table, the output shaft lower fixed surface of multistage telescopic push rod is connected with the electro-magnet.

Furthermore, the front surface of the water immersion tank is provided with a positioning assembly, the positioning assembly comprises a guide rail, and a positioning block is connected outside the guide rail in a sliding manner.

Furthermore, the front surface of the water immersion tank is fixedly provided with a glass observation window penetrating through the water immersion tank, the rear surface of the positioning block is provided with a guide groove matched with the guide rail, and the upper surface of the positioning block is in threaded connection with an adjusting screw inserted into the guide groove.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this steel bottle gas tightness test device, through setting up locating component, make testing personnel fix a position bubble position externally earlier when detecting, after detecting the completion, rethread starts the mark subassembly and rules out the processing in the position of location, thereby can make things convenient for maintainer to seek the position of revealing fast after taking out, mark subassembly still can play when detecting about spacing to the steel bottle simultaneously, avoid the steel bottle to float because of buoyancy, thereby solved current steel bottle testing and be not convenient for find the problem of revealing the position accurately.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a marking assembly of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention.

In the figure: the device comprises a water immersion tank 1, a marking assembly 2, a stepping motor 21, a bracket 22, an electric four-jaw chuck 23, a waterproof electric sliding table 24, a first guide wheel 25, a waterproof electric push rod 26, a space pen 27, a second guide wheel 28, a pick-and-place mechanism 3, an upright post 31, a transverse electric sliding table 32, a multi-stage telescopic push rod 33, an electromagnet 34 and a positioning assembly 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the steel cylinder airtightness testing apparatus in this embodiment includes a water immersion tank 1, a water immersion tank is disposed on an upper surface of the water immersion tank 1, and a drain valve communicated with the water immersion tank is fixedly mounted on an outer peripheral wall of the water immersion tank 1.

The outer part of the soaking tank 1 is provided with a marking assembly 2 inserted into the soaking tank 1, the marking assembly 2 comprises a stepping motor 21 and a bracket 22, the lower surface of the bracket 22 is fixedly connected with the lower surface of the soaking tank, the stepping motor 21 is fixedly arranged on the right surface of the soaking tank 1, an output shaft of the stepping motor 21 is fixedly connected with an electric four-jaw chuck 23 positioned in the soaking tank 1, one end of the electric four-jaw chuck 23 far away from the stepping motor 21 is fixedly connected with four waterproof electric sliding tables 24, the four waterproof electric sliding tables 24 are respectively fixedly connected with four clamping jaws of the electric four-jaw chuck 23, the bracket 22 is positioned on the left side of the waterproof electric sliding table 24, one side of the waterproof electric sliding table 24 close to the axial lead of the electric four-jaw chuck 23 is slidably connected with a first guide wheel 25 and a waterproof electric push rod 26, the first guide wheel 25 and the waterproof electric push rod 26 are both fixedly connected with a slide block of the adjacent waterproof electric sliding table 24, the number of the first guide wheels 25 is two, the output shaft of the waterproof electric push rod 26 is fixedly connected with a space pen 27, and the front side and the rear side of the upper surface of the bracket 22 are fixedly connected with second guide wheels 28, the number of which is not less than two.

In this embodiment, the distance between the electric four-jaw chuck 23 and the upper surface of the immersion water tank 1 is greater than five centimeters.

It should be noted that the waterproof electric push rod 26 is located between the two first guide wheels 25, the sum of the length of the waterproof electric push rod 26 when the output shaft is completely contracted and the length of the space pen 27 is less than the height of the first guide wheels 25, and the sum of the length of the waterproof electric push rod 26 when the output shaft is completely extended and the length of the space pen 27 is greater than the height of the first guide wheels 25.

Referring to fig. 1, in order to conveniently pick and place the steel cylinder, the picking and placing mechanism 3 is fixedly installed on the upper surface of the water immersion tank 1 in the embodiment, the picking and placing mechanism 3 includes four upright columns 31, the lower surfaces of the upright columns 31 are fixedly connected with the upper surface of the water immersion tank 1, a transverse electric sliding table 32 is fixedly connected between the four upright columns 31, a multi-stage telescopic push rod 33 is fixedly connected to the lower surface of a sliding block of the transverse electric sliding table 32, and an electromagnet 34 is fixedly connected to the lower surface of an output shaft of the multi-stage telescopic push rod 33.

Referring to fig. 1, in order to avoid water fluctuation caused by frequent adjustment, a positioning assembly 4 is disposed on the front surface of the water immersion tank 1 in the embodiment, the positioning assembly 4 includes a guide rail, a positioning block is slidably connected to the outside of the guide rail, a positioning groove is disposed on the front surface of the positioning block, a scale groove is disposed on the front surface of the guide rail, a glass observation window penetrating through the water immersion tank 1 is fixedly mounted on the front surface of the water immersion tank 1, a guide groove matched with the guide rail is disposed on the rear surface of the positioning block, and an adjusting screw inserted into the guide groove is connected to the upper surface of the positioning block through a thread.

The working principle of the above embodiment is as follows:

the steel cylinder is moved to the bottom of the electromagnet 34, the steel cylinder is stably adsorbed after the electromagnet 34 is turned on, then the transverse electric sliding table 32 and the multistage telescopic push rod 33 are controlled to drive the steel cylinder to be placed at the top of the second guide wheel 28, then the electromagnet 34 is turned off, then the transverse electric sliding table 32 and the multistage telescopic push rod 33 are utilized to push the steel cylinder to be between the four waterproof electric sliding tables 24, then the electric four-jaw chuck 23 is adjusted to enable the first guide wheels 25 on the four waterproof electric sliding tables 24 to be in contact with the steel cylinder, the steel cylinder is limited, then clear water can be filled into the water immersion tank 1 for detection, when bubbles appear, the positioning blocks are fixed at corresponding positions, when no bubbles appear in a period of time, the waterproof electric sliding tables 24 are adjusted to move in sequence according to the positions of the positioning blocks, then the waterproof electric push rod 26 and the stepping motor 21 are started, so that the space pen 27 can mark the positions of the bubbles on the outer peripheral wall of the steel cylinder, thereby being convenient for maintenance personnel to search for the leakage position after being taken out.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 steel bottle gas tightness test device, includes soaking tank (1), its characterized in that: a marking assembly (2) inserted into the water immersion tank (1) is arranged outside the water immersion tank (1);

mark subassembly (2) including step motor (21) and bracket (22), the output shaft fixedly connected with of step motor (21) is located electronic four-jaw chuck (23) of soaking in water tank (1), the one end fixedly connected with quantity that step motor (21) was kept away from in electronic four-jaw chuck (23) is waterproof electronic slip table (24) of four, one side sliding connection that waterproof electronic slip table (24) are close to electronic four-jaw chuck (23) axial lead has first guide pulley (25) and waterproof electric putter (26), the output shaft fixedly connected with space pen (27) of waterproof electric putter (26), the equal fixedly connected with quantity in both sides is not less than two second guide pulley (28) before and after bracket (22) upper surface.

2. The steel cylinder airtightness test apparatus according to claim 1, wherein: the immersion tank is seted up to immersion tank (1) upper surface, immersion tank (1) periphery wall fixed mounting has the blowoff valve that is linked together with the immersion tank, bracket (22) lower surface and immersion tank lower surface fixed connection, step motor (21) fixed mounting is in immersion tank (1) right surface.

3. The steel cylinder airtightness test apparatus according to claim 1, wherein: four first guide wheel (25) and waterproof electric putter (26) all with the slider fixed connection of adjacent waterproof electronic slip table (24), the quantity of first guide wheel (25) is two, waterproof electric putter (26) are located between two first guide wheels (25).

4. The steel cylinder airtightness test apparatus according to claim 1, wherein: fixed surface installs on soaking tank (1) and gets and puts mechanism (3), it puts mechanism (3) including quantity for stand (31) four, four to get stand (31) between stand (31) the horizontal electronic slip table of fixedly connected with (32), the slider lower fixed surface of horizontal electronic slip table (32) is connected with multistage telescopic push rod (33), output shaft lower fixed surface of multistage telescopic push rod (33) is connected with electro-magnet (34).

5. The steel cylinder airtightness test apparatus according to claim 1, wherein: the front surface of the water immersion tank (1) is provided with a positioning component (4), the positioning component (4) comprises a guide rail, and a positioning block is connected outside the guide rail in a sliding manner.

6. The steel cylinder airtightness test apparatus according to claim 5, wherein: the glass observation window that runs through soaking water tank (1) is installed to soaking water tank (1) front surface fixed mounting, the guide slot with guide rail looks adaptation is seted up to the locating piece rear surface, locating piece upper surface threaded connection has the adjusting screw who pegs graft to the guide slot in.