CN218725118U - Leakage rate detector for full-automatic glove box - Google Patents

Abstract

The utility model discloses a glove box leak detection technical field's full-automatic glove box leakage rate detector, including box, ring rail and function room, ring rail fixed connection is in department in the middle of the back lateral wall of box, ring rail's inside wall sliding connection has electronic slider, this full-automatic glove box leakage rate detector, structural design is reasonable, make this full-automatic glove box leakage rate detector can be automatic irritate gas and pinpoint leakage point in the glove box, avoid when detecting the glove box leakage again artifical searching leakage point, the operating speed is improved, make user's work efficiency improve greatly, and this glove box leakage rate detector can purify the gas that gets into when using, disinfect and disinfect to glove box internal work environment, guaranteed that the experimental environment accords with the predetermined requirement, avoided rigorous pollutions such as dust, bacterium, make experimental data more accurate, the experimental result is more accurate.

Description

Leakage rate detector for full-automatic glove box

Technical Field

The utility model relates to a glove box leak testing technical field specifically is full-automatic glove box leaks leakage rate detector.

Background

The glove box is common laboratory facilities, and the wide application is in fields such as biochemistry, metallurgy, electron, chemical industry, but it possess functions such as automatic control box internal pressure, automatic box atmosphere warning and automatic control, and the glove box is before carrying out the experiment, need use to let out the inside gas tightness of leakage rate detector hand sleeve box and detect, avoids leaking gas and leads to experimental environment to change, experimental data to receive the interference.

Present full-automatic glove box leakage rate detector is detecting the unable accurate positioning leakage point when leaking, and the position of leakage point can only be near opening operational environment's the door body, therefore, when the gas tightness is not good, the user need consume a large amount of time and look for the leakage point, lead to operating speed to slow down, work efficiency reduces, and present full-automatic glove box leakage rate detector need inject gas in the operational environment when carrying out leakage detection, the injected gas has dust and bacterium easily, influence the experimental environment, make the experimental data inaccurate, the experimental result has the deviation, we have proposed full-automatic glove box leakage rate detector for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a full-automatic glove box leakage rate detector to it can't fix a position the leakage point and can't inject gaseous problem of filtering and purifying when detecting to have proposed current full-automatic glove box leakage rate detector in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the full-automatic glove box leakage rate detector comprises a box body, a ring-shaped guide rail and a function chamber, wherein the ring-shaped guide rail is fixedly connected to the middle of the rear side wall of the box body, the inner side wall of the ring-shaped guide rail is connected with an electric slider in a sliding manner, the middle of the front side of the top of the electric slider is fixedly connected with a detection head, the function chamber is fixedly connected to the upper side of the left side wall of the box body, the middle of the left side wall and the right side wall of the inner cavity of the function chamber is fixedly connected with a first supporting plate, the right side of the top of the first supporting plate is fixedly connected with a pump body, the middle of the bottom of the first supporting plate is fixedly connected with a first electromagnetic valve, the first electromagnetic valve is communicated with the pump body through a pipeline, the left side of the top of the first supporting plate is fixedly connected with a second supporting plate, and the top of the second supporting plate is fixedly connected with the left side of the bottom of the inner cavity of the function chamber, the middle of the lower side of the left side wall of the second support plate is fixedly connected with a second electromagnetic valve, the second electromagnetic valve is communicated with the pump body, the upper side of the left side wall of the inner cavity of the function chamber is fixedly connected with a filter chamber, the middle of the left side wall and the right side wall of the filter chamber is provided with an air hole, an asbestos screen is fixedly connected between the top of the inner cavity and the left side of the bottom of the filter chamber, an HEPA filter is fixedly connected between the top of the inner cavity and the right side of the bottom of the filter chamber, the middle of the top of the inner cavity of the box body is fixedly connected with a material containing chamber, the material containing chamber is communicated with the pump body through a pipeline, the left side of the bottom of the material containing chamber and the right side of the material containing chamber are fixedly connected with air valves, the bottom of the material containing chamber is fixedly connected with spray heads, the spray heads are sequentially arranged from left to right, the bottom of the box body is fixedly connected with a material containing chamber, and an air leakage tester is fixedly connected to the middle of the upper side of the rear side wall of the material containing chamber, the input fixedly connected with hose of air leak test appearance, department fixedly connected with line roller in the middle of the left side wall of air leak test appearance, the one end fixed connection of hose is in detect the right side wall of head.

As a further description of the above technical solution:

the middle of the bottom of the inner cavity of the function chamber is fixedly connected with an alcohol storage chamber, and the alcohol storage chamber is communicated with the first electromagnetic valve through a pipeline.

As a further description of the above technical solution:

the utility model discloses a function room, including function room, first backup pad, air inlet, function room, inner chamber top left side of function room with the top left side fixedly connected with sterilamp of first backup pad, the left side wall upside of function room is opened there is the air inlet.

As a further description of the above technical solution:

department just is located in the middle of the back lateral wall of box the inboard rotation of ring rail is connected with sealing door, department is embedded to have an observation window in the middle of the preceding lateral wall of box.

As a further description of the above technical solution:

the lower side of the front side wall of the observation window is fixedly connected with isolation gloves which are sequentially arranged from left to right.

As a further description of the above technical solution:

the right side wall of the box body is fixedly connected with a control box, and the control box is electrically connected with the air leakage tester, the electric slider, the pump body, the first electromagnetic valve, the second electromagnetic valve and the ultraviolet germicidal lamp through electric wires.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this full-automatic glove box leakage rate detector, the second solenoid valve is opened, the pump body passes through the pipe connection second solenoid valve and inwards extracts gas, pass through the pipeline through the pump body and get into the material containing room, and spout the operating environment intussuseption from the pneumatic valve and fill, make operating environment atmospheric pressure increase, and simultaneously, electronic slider detects whether there is the leakage point around the sealing door through moving the detection head on ring rail, if there is the leakage point, dispersed gas can spread into the air leakage tester from the hose through detecting the head in, and trigger the alarm, cooperation through above-mentioned spare part is used, make this full-automatic glove box leakage rate detector can be automatic irritate gas and pinpoint the leakage point in the glove box, avoid when detecting glove box leakage again the artifical leakage point of looking for, work speed is improved, make user's work efficiency improve greatly.

2. This full-automatic glove box leakage rate detector, when admitting air to operational environment, the gas that gets into the function room can pass through the filter chamber, by asbestos gauge and HEPA filter secondary purification wherein, again can be shone by sterilamp when discharging from the gas pocket, reach bactericidal effect, at last, inwards admit air through the second solenoid valve of opening, and after the leak hunting finishes, the second solenoid valve is closed, first solenoid valve is opened, the pump body can be followed the indoor extraction medical alcohol of alcohol storage and gets into the holding chamber, and spray downwards through the shower nozzle, disinfect to operational environment, use through the cooperation of above-mentioned spare part, can guarantee that this glove box leakage rate detector can purify the gas that gets into when using, disinfect and disinfect to glove box inside operational environment, the experimental environment has been guaranteed to accord with the predetermined requirement, the dust has been avoided, pollution such as bacterium, make experimental data more rigorous, the experimental result is more accurate.

Drawings

Fig. 1 is a schematic perspective view of a leakage rate detector of a fully automatic glove box according to the present invention;

FIG. 2 is a schematic view of a cross-sectional structure of a full-automatic glove box leakage rate detector according to the present invention;

fig. 3 is a schematic diagram of a rear view structure of the fully automatic glove box leakage rate detector provided by the present invention;

fig. 4 is the utility model provides a full-automatic glove box leaks the enlarged structure sketch of A department in fig. 3 of rate detector.

In the figure: 100. a box body; 110. a material containing chamber; 111. an air valve; 112. a spray head; 120. a storage chamber; 121. An air leak tester; 122. a hose; 123. a wire roller; 130. a sealing door; 140. an observation window; 141. Isolating the glove; 150. a control box; 200. an annular guide rail; 210. an electric slider; 211. a detection head; 300. A functional chamber; 310. a first support plate; 311. a pump body; 312. a first solenoid valve; 313. a second support plate; 314. a second solenoid valve; 320. a filtering chamber; 321. air holes; 322. an asbestos mesh; 323. a HEPA filter; 330. an alcohol storage chamber; 340. an ultraviolet germicidal lamp; 350. an air inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a leakage rate detector of a full-automatic glove box, which can accurately position leakage points and can sterilize and disinfect the entering gas to ensure the reliability of the experimental environment, please refer to fig. 1-3, comprising a box body 100, an annular guide rail 200 and a function room 300;

referring to fig. 1 to 4, a material containing chamber 110 is fixedly connected to the middle of the top of an inner cavity of a box body 100, the material containing chamber 110 is communicated with a pump body 311 through a pipeline, the material containing chamber 110 is used for fixing an air valve 111 and a nozzle 112, the left side and the right side of the bottom of the material containing chamber 110 are fixedly connected with the air valve 111, the air valve 111 is used for spraying air, the nozzle 112 is fixedly connected to the bottom of the material containing chamber 110, the nozzle 112 is sequentially arranged from left to right, the nozzle 112 is used for spraying alcohol, the bottom of the box body 100 is fixedly connected with a storage chamber 120, the storage chamber 120 is used for storing articles by a user, an air leakage tester 121 is fixedly connected to the middle of the upper side of the rear side wall of the storage chamber 120, the air leakage tester 121 is used for detecting air pressure changes, and a hose 122 is fixedly connected to the input end of the air leakage tester 121, the hose 122 is used for communicating the air leakage tester 121 and the detection head 211, the middle of the left side wall of the air leakage tester 121 is fixedly connected with the wire roller 123, the wire roller 123 is used for winding the redundant hose 122, one end of the hose 122 is fixedly connected to the right side wall of the detection head 211, the pump body 311 pumps gas and liquid to the material containing chamber 110 through a pipeline, the gas is discharged through the gas valve 111 below the material containing chamber 110, the liquid is sprayed out through the spray head 112 below the material containing chamber 110, the air leakage tester 121 is connected with the detection head 211 through the hose 122, the redundant hose 122 is wound on the wire roller 123, and whether leakage occurs around the sealing door 130 is detected, so that the detector can accurately position the leakage point, manual inspection is avoided, and the working speed is improved;

referring to fig. 1-4 again, the annular guide rail 200 is fixedly connected to the middle of the rear side wall of the box 100, the annular guide rail 200 is used for allowing the electric slider 210 to slide, the inner side wall of the annular guide rail 200 is connected with the electric slider 210 in a sliding manner, the electric slider 210 is used for driving the detection head 211 to rotate, the middle of the front side of the top of the electric slider 210 is fixedly connected with the detection head 211, the detection head 211 is used for connecting the hose 122 to perform leakage detection in cooperation with the air leakage tester 121, the detection head 211 can perform detection around the sealing door 130 for one circle by moving the electric slider 210 on the annular guide rail 200, automatic rotation detection of the sealing door 130 is realized, leakage points are accurately positioned, and the working speed is improved;

referring to fig. 1 to 3 again, the functional chamber 300 is fixedly connected to the upper side of the left sidewall of the box 100, the functional chamber 300 is used to fix a first support plate 310, a second support plate 313 and a filter chamber 320, the first support plate 310 is fixedly connected to the middle of the left and right sidewalls of the inner cavity of the functional chamber 300, the first support plate 310 is used to fix a pump 311 and a first electromagnetic valve 312, the pump 311 is fixedly connected to the right side of the top of the first support plate 310, the pump 311 is used to pump liquid and gas, the first electromagnetic valve 312 is fixedly connected to the middle of the bottom of the first support plate 310, the first electromagnetic valve 312 is communicated with the pump 311 through a pipe, the first electromagnetic valve 312 is used to open and close the alcohol storage chamber 330, the second support plate 313 is fixedly connected to the left side of the top of the first support plate 310, the top of the second support plate 313 is fixedly connected to the left side of the bottom of the inner cavity of the functional chamber 300, the second support plate 313 is used to fix the second electromagnetic valve 314, a second electromagnetic valve 314 is fixedly connected to the middle of the lower side of the left side wall of the second support plate 313, the second electromagnetic valve 314 is communicated with the pump body 311, the second electromagnetic valve 314 is used for allowing gas to pass through, a filter chamber 320 is fixedly connected to the upper side of the left side wall of the inner cavity of the functional chamber 300, the filter chamber 320 is used for fixing an asbestos cloth 322 and an HEPA filter 323, an air hole 321 is formed in the middle of the left side wall and the right side wall of the left side wall of the inner cavity of the filter chamber 320, the air hole 321 is used for allowing gas to pass through, the asbestos cloth 322 is fixedly connected between the top and the left side of the bottom of the inner cavity of the filter chamber 320, the asbestos cloth 322 is used for primary filtering of gas, the HEPA filter 323 is used for secondary filtering of gas, the pump body 311 pumps gas and liquid into the material accommodating chamber 110, the pumped gas can be secondarily filtered through the asbestos cloth 322 and the HEPA filter 323 in the filter chamber 320, then, the liquid enters the pump body 311 through the opened second electromagnetic valve 314, and the liquid enters the pump body 311 from the alcohol storage chamber 330 through the opened first electromagnetic valve 312, so that the entering gas can be purified and sterilized, and the working environment inside the glove box can be sterilized and disinfected, so that the experimental data are more rigorous and the experimental result is more accurate.

In conclusion, the full-automatic glove box leakage rate detector can automatically fill gas into the glove box and accurately position the leakage point, avoids manually searching the leakage point when the leakage of the glove box is detected, improves the working speed, and greatly improves the working efficiency of a user.

Referring to fig. 1 to 3 again, an alcohol storage chamber 330 is fixedly connected to the middle of the bottom of the inner cavity of the functional chamber 300, the alcohol storage chamber 330 is communicated with the first solenoid valve 312 through a pipeline, the alcohol storage chamber 330 can store medical alcohol, and the medical alcohol is pumped out through the pump body 311 to sterilize the working environment, so that the experimental data are more rigorous.

Referring to fig. 1-3 again, the ultraviolet germicidal lamp 340 is fixedly connected to the left side of the top of the inner cavity of the functional chamber 300 and the left side of the top of the first support plate 310, an air inlet 350 is formed in the upper side of the left side wall of the functional chamber 300, the ultraviolet germicidal lamp 340 can sterilize the purified air, the air inlet 350 allows the air to enter from the outside, the gas entering can be purified and sterilized, the sterility of the working environment is guaranteed, and the experimental result is more accurate.

In conclusion, this glove box leaks leakage rate detector can purify, disinfect and disinfect to the inside operational environment of glove box to the gas that gets into when using, has guaranteed that the experimental environment accords with predetermined requirement, has avoided pollution such as dust, bacterium for experimental data is more rigorous, the experimental result is more accurate.

Referring to fig. 1 to 3 again, the sealing door 130 is rotatably connected to the middle of the rear sidewall of the box 100 and located inside the annular guide rail 200, the observation window 140 is embedded in the middle of the front sidewall of the box 100, the sealing door 130 can be used for opening and closing a working environment, and the observation window 140 is used for observing the working environment, so that the glove box can perform aseptic operation, interference of external bacteria and dust is avoided, and experimental data and experimental results are more precise.

Referring to fig. 1-3 again, the lower side of the front sidewall of the observation window 140 is fixedly connected with the isolation gloves 141, the isolation gloves 141 are arranged from left to right in sequence, the isolation gloves 141 can operate instruments and equipment without opening the working environment, the environment is prevented from being disturbed, and the accuracy of the experimental result is ensured.

Referring to fig. 1 to 4 again, the right side wall of the box 100 is fixedly connected with the control box 150, the control box 150 is electrically connected with the air leakage tester 121, the electric slider 210, the pump body 311, the first electromagnetic valve 312, the second electromagnetic valve 314 and the ultraviolet germicidal lamp 340 through wires, and the control box 150 can control the start and stop of the air leakage tester 121, the electric slider 210, the pump body 311, the first electromagnetic valve 312, the second electromagnetic valve 314 and the ultraviolet germicidal lamp 340 in real time.

When the device is used, firstly, the sealing door 130 is opened upwards, the experimental article is put into a working environment, then, the sealing door 130 is pulled downwards to be closed, the control box 150 controls the air leakage tester 121, the electric slider 210, the pump body 311, the second electromagnetic valve 314 and the ultraviolet germicidal lamp 340 to start working, the pump body 311 which starts working draws gas from the opened second electromagnetic valve 314 inwards through a pipeline, the gas is subjected to secondary filtration through the asbestos cloth 322 and the HEPA filter 323 in the filter chamber 320 and is sterilized through the ultraviolet germicidal lamp 340 which starts working, finally enters the pump body 311 and enters the material containing chamber 110 through the pipeline, the gas valve 111 sprays the gas into the working environment, meanwhile, the electric slider 210 which starts working drives the detection head 211 to rotate around the sealing door 130 to detect, the detection head 211 is connected with the air leakage tester 121 which starts working through the hose 122, the air leakage tester 121 which starts working judges whether a leakage point exists through the air pressure change detected by the detection head 211, after detection is finished, the control box 150 controls the air leakage tester 121, the electric slider 210 and the second electromagnetic valve 314 stops working, the opening of the air leakage tester 121, the air leakage tester 121 starts working environment is opened, the liquid which starts to spray from the working chamber 110 through the glove 112, and the alcohol spray head is sprayed into the drying chamber 110 through the drying chamber, and the alcohol spray head is observed through the glove 112, and the alcohol spray head 112.

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. While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. Leakage rate detector of full-automatic glove box, its characterized in that: comprises a box body (100), a ring-shaped guide rail (200) and a functional chamber (300), the ring-shaped guide rail (200) is fixedly connected at the middle part of the rear side wall of the box body (100), the inner side wall of the ring-shaped guide rail (200) is connected with an electric slider (210) in a sliding manner, the middle part of the top front side of the electric slider (210) is fixedly connected with a detection head (211), the functional chamber (300) is fixedly connected at the upper side of the left side wall of the box body (100), the middle part of the left side wall of the inner cavity of the functional chamber (300) is fixedly connected with a first supporting plate (310), the top right side of the first supporting plate (310) is fixedly connected with a pump body (311), the middle part of the bottom of the first supporting plate (310) is fixedly connected with a first electromagnetic valve (312), the first electromagnetic valve (312) is communicated with the pump body (311) through a pipeline, the top left side of the first supporting plate (310) is fixedly connected with a second supporting plate (313), the top of the second supporting plate (313) is fixedly connected with the left side of the inner cavity of the functional chamber (300) at the lower side wall of the second supporting plate (313), the middle part of the lower side wall of the inner cavity of the second supporting plate is fixedly connected with a second electromagnetic valve (320), the left side wall of the filtering chamber (320), the left side wall of the filtering chamber (320) is connected with a second electromagnetic valve (314), and the left side wall of the filtering chamber (320), fixedly connected with asbestos gauge (322) between the inner chamber top of filter chamber (320) and the bottom left side, fixedly connected with HEPA filter (323) between the inner chamber top of filter chamber (320) and the bottom right side, fixedly connected with appearance material room (110) is located in the middle of the inner chamber top of box (100), appearance material room (110) through the pipeline with the pump body (311) is linked together, the bottom left side and the right side fixedly connected with pneumatic valve (111) of appearance material room (110), the bottom fixedly connected with shower nozzle (112) of appearance material room (110), shower nozzle (112) are arranged from a left side to the right side in proper order, the bottom fixedly connected with storing room (120) of box (100), department fixedly connected with air leakage tester (121) in the middle of the back lateral wall upside of storing room (120), the input fixedly connected with hose (122) of air leakage tester (121), department fixedly connected with line roller (123) in the middle of the left side wall of air leakage tester (121), the one end fixed connection of hose (122) is in the right side wall of detection head (211).

2. The leak rate detector of a fully automatic glove box as claimed in claim 1, wherein: the middle of the bottom of the inner cavity of the functional chamber (300) is fixedly connected with an alcohol storage chamber (330), and the alcohol storage chamber (330) is communicated with the first electromagnetic valve (312) through a pipeline.

3. The leak rate detector of a fully automatic glove box as claimed in claim 1, wherein: the utility model discloses a function room, including function room (300), the inner chamber top left side of function room (300) with top left side fixedly connected with sterilamp (340) of first backup pad (310), the left side wall upside of function room (300) is opened has air inlet (350).

4. The leak rate detector of a fully automatic glove box as claimed in claim 1, wherein: the middle of the rear side wall of the box body (100) is positioned on the inner side of the annular guide rail (200) and is rotatably connected with a sealing door (130), and the middle of the front side wall of the box body (100) is embedded with an observation window (140).

5. The leak rate detector of a fully automatic glove box as claimed in claim 4, wherein: the lower side of the front side wall of the observation window (140) is fixedly connected with isolation gloves (141), and the isolation gloves (141) are sequentially arranged from left to right.

6. The leak rate detector of a fully automatic glove box as claimed in claim 1, wherein: the right side wall of the box body (100) is fixedly connected with a control box (150), and the control box (150) is electrically connected with the air leakage tester (121), the electric slider (210), the pump body (311), the first electromagnetic valve (312), the second electromagnetic valve (314) and the ultraviolet germicidal lamp (340) through electric wires.

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