CN113104391B

CN113104391B - Prevent leaking sealed storage device of biochemistry

Info

Publication number: CN113104391B
Application number: CN202110384833.2A
Authority: CN
Inventors: 郭嫔; 马爱霞; 郭瑞萍; 冯艳宾; 王志红; 李京杰
Original assignee: Shandong Vocational Animal Science and Veterinary College
Current assignee: Shandong Vocational Animal Science and Veterinary College
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2023-03-24
Anticipated expiration: 2041-04-09
Also published as: CN113104391A

Abstract

The invention discloses a leakage-proof biochemical sealed storage device, which comprises a base, a bottle body arranged on the base and a feeding opening fixed at the top of the bottle body, wherein a sealing layer, a fixed layer and a switch device are arranged on the feeding opening, a pneumatic plug is arranged on the sealing layer and is double-layer, an induction rod is fixedly arranged on the lower layer of the pneumatic plug, the upper layer of the pneumatic plug is fixedly arranged on the sealing layer, so that the lower layer of the pneumatic plug is pushed to drive the induction rod to move upwards when the air pressure in a sealed liner is increased, the induction rod is in contact with an inductor on an induction gear to drive the induction gear to rotate, the induction gear drives a lifting rack to move upwards through a gear set, the lifting rack is slidably arranged on the fixed layer and is fixedly connected with the sealing layer, and the lifting rack drives the sealing layer to move upwards to enlarge the space in the sealed liner to prevent accidents caused by over-high air pressure.

Description

Prevent leaking sealed storage device of biochemistry

Technical Field

The invention relates to the field of biochemical storage equipment, in particular to a leakage-proof biochemical sealed storage device.

Background

Sealing is a measure to prevent leakage of the working medium from the machine (or equipment) or intrusion of foreign substances into the interior thereof. The working medium to be sealed may be a gas, a liquid or a powdery solid. Poor sealing can be wasteful and environmentally unfriendly. Leakage of working media of flammable, explosive or toxic nature can compromise personnel and equipment safety. If the strong ammonia water used in chemistry needs to be stored in a sealed shade, ammonia and water can be generated when the strong ammonia water is heated if the strong ammonia water is improperly stored, the internal air pressure of the storage device can be increased, and the strong ammonia water can release heat when the strong ammonia water is heated, so that the risk of combustion and explosion can be caused.

The application numbers are: 202010968849.3 discloses a chemical industry waste storage device who prevents leaking, the technical scheme that the device adopted is provided with sealed lid on for the holding vessel, circular recess has been seted up at the middle part of sealed lid bottom, the side symmetric welding of sealed lid has two stoppers, the circular port has been seted up in the stopper, circular port sliding connection has the second piston rod, the second spring has been cup jointed on the second piston rod, the bottom threaded connection of second piston rod has the second piston, the side symmetric welding of holding vessel has two square poles, the spout has been seted up in the square pole, the inside on spout top becomes the slope setting, sliding connection has first piston in the spout. The device is effective in preventing leakage, but in the field of biochemistry there are many unstable hazardous reagents, such as those which are likely to be hazardous if mishandled, and the present invention focuses on preventing leakage while also being capable of over-pressurized pressure relief and handling the hazardous gases that leak, effectively preventing leakage within safe limits.

Disclosure of Invention

The present invention is directed to a storage device capable of automatically releasing pressure and processing generated gas when the storage device is too high in pressure and cannot release the gas, and overcomes the drawbacks of the prior art, such as the need to focus on leakage prevention and no ability to cope with emergency situations.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a prevent leaking sealed storage device of biochemistry, includes the base, sets up the body on the base to and fix the pan feeding mouth at the body top, the body includes the sealed inner bag of high strength, the outside of sealed inner bag is provided with the absorption body that is equipped with adsorption material, the outside of absorption body is provided with the outer body of further sealing, be provided with sealing layer, fixed bed and switching device on the pan feeding mouth, be provided with the atmospheric pressure stopper on the sealing layer, the atmospheric pressure stopper is the bilayer, the fixed induction rod that is provided with on the lower floor of atmospheric pressure stopper, the upper strata of atmospheric pressure stopper is fixed to be set up on the sealing layer to promote the lower floor of atmospheric pressure stopper when making sealed inner bag internal pressure increase and drive the induction rod upward movement, make induction rod and the inductor contact drive induction gear rotation on the induction gear, the induction gear makes the lifting rack upward movement through the gear train, lifting rack slidable mounting is on the fixed bed and with sealing layer fixed connection, drives the sealing layer upward movement of sealing layer for sealed inside increase space prevents that atmospheric pressure from appearing the inner bag accident when the lifting rack upward movement.

According to the preferable storage device disclosed by the invention, the air pressure spring is arranged between the two layers of the air pressure plug, so that the induction rod can reset when the air pressure in the sealed inner container is stable.

The invention discloses a preferable storage device, wherein a plurality of air pressure plugs are uniformly distributed along the circumference of a sealing layer of a material inlet, a plurality of air pressure springs and induction rods on the air pressure plugs, a plurality of lifting racks, a plurality of gear sets and a plurality of induction gears are uniformly distributed along the circumference of the sealing layer of the material inlet, and the number and the positions of the air pressure springs and the induction rods are the same as those of the air pressure plugs, so that the sealing layer of the material inlet can be uniformly lifted when the air pressure in a sealed inner container is increased.

The invention discloses a preferable storage device, wherein a hole is formed in the upper part of a sealed inner container, when a sealing layer of a feeding hole rises to the topmost end, the sealing layer leaks out, so that when the pressure in the sealed inner container is too large and the space cannot be expanded continuously, gas in the sealed inner container can be discharged through the hole in the sealed inner container, a space is formed between the sealed inner container and an adsorption bottle body, an adsorption material is filled in the space between the sealed inner container and the adsorption bottle body to prevent the gas in the sealed inner container from leaking to cause pollution, a hole is formed in the bottom of the adsorption bottle body to facilitate replacement of the adsorption material with saturated adsorption, the adsorption bottle body is in threaded connection with an outer bottle body, sealing materials are arranged on the inner side of the outer bottle body and the outer side of the adsorption bottle body to prevent the gas from leaking from the hole in the adsorption bottle body and prevent the adsorption material in the adsorption bottle body from leaking, and the adsorption material is active carbon.

The working principle of the invention is as follows: when the pressure sensor works, when the pressure in the sealed inner container is increased due to various reasons, the pressure can prop against the lower layer of the pressure plug to move upwards, the lower layer of the pressure plug is fixedly provided with the sensing rod, the sensing rod moves upwards simultaneously and moves to a certain position, the sensing rod is contacted with the sensor in the sensing gear, the power source arranged in the sensing gear drives the sensing gear to rotate, the lifting rack moves upwards through gear set transmission, the space of the sealed inner container is increased to reduce the pressure by driving the sealing layer to move upwards, when the pressure is stable, the pressure spring in the middle of two layers of the pressure plug rebounds to enable the lower layer of the pressure plug to return to the original position and the sensing rod moves downwards, the sensing rod is disconnected with the sensor on the sensing gear, the sensing gear stops moving, the sealing layer stops rising, and the whole pressure tends to be stable. If the atmospheric pressure in the sealed inner bag is continuous increase, when the sealing layer moved the top, the hole that sets up on the sealed inner bag can expose, with gaseous emission in sealed inner bag and the space between the absorption body, this storage device probably stores the material harmful to the human body or generates the material harmful to the human body, so sealed inner bag is provided with the adsorption material with the absorption body, can adsorb these harmful substances, when adsorbing to the saturation state, can rotate outer body and make outer body stagger through the screw thread and expose the hole on the absorption body with the absorption body, in order to change the adsorption material, outer body still plays the gas or the adsorption material that prevent to adsorb in the body and leak simultaneously.

Compared with the prior art, the invention has the beneficial effects that: (1) The air pressure plug is arranged on the sealing layer, so that the air pressure in the device can be dynamically sensed; (2) The invention can make the air pressure in the device rebound when stable by arranging the air pressure spring so as to prevent serious consequences caused by incapability of working if the air pressure continues to increase subsequently; (3) The invention can release pressure and exhaust when the pressure is overlarge by arranging the hole on the upper side of the sealed inner container; (4) The adsorption bottle body is arranged on the outer side of the sealed inner container, so that harmful gas exhausted from the sealed inner container can be adsorbed, and the adsorption material in the adsorption bottle body can be replaced by arranging the hole on the lower side of the adsorption bottle body; (5) The outer bottle body is arranged on the outer side of the adsorption bottle body, so that gas can be effectively prevented from leaking before being adsorbed, and the adsorption material can be prevented from leaking.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 and 3 are schematic diagrams of the inner layer structure of the present invention.

Fig. 4-6 are partial structural schematic diagrams of the present invention.

Detailed Description

In the following description of the present invention, it is to be noted that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the following description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be direct or indirect via an intermediate medium, and the connection may be internal to the two components. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

The invention will be further described with reference to the drawings and illustrative embodiments, which are provided herein to illustrate and not to limit the invention. In addition, if a detailed description of the known art is not necessary to show the features of the present invention, it is omitted.

The first embodiment is as follows:

the utility model provides a prevent leaking sealed storage device of biochemistry, includes base 3, sets up the body on base 3 to and fix the pan feeding mouth 1 at the body top, the body includes the sealed inner bag 5 of high strength, and the outside of sealed inner bag 5 is provided with the absorption body 4 that is equipped with adsorption material, and the outside of absorption body 4 is provided with further sealed outer body 2.

The material inlet 1 is provided with a sealing layer, a fixing layer and a switch device, the fixing layer is fixedly arranged on the sealing liner 5 and is movably connected with the fixing layer, a plurality of air pressure plugs 9 are circumferentially and uniformly distributed on the sealing layer, the air pressure plugs 9 are double-layer, sensing rods 11 are fixedly arranged on the lower layer of the air pressure plugs 9, the upper layer of the air pressure plugs 9 is fixedly arranged on the sealing layer, air pressure springs 10 are fixedly arranged in the middle of the two layers of the air pressure plugs 9, the sensing rods 11 on the lower layer of the air pressure plugs 9 penetrate through the upper layer of the air pressure plugs 9 to be slidably connected with the sensing gears 8, the sensing gears 8 are rotatably arranged on the fixing layer, the sensing gears 8 are connected with gear sets 7, the gear sets 7 are arranged on the fixing layer, the gear sets 7 are connected with the lifting rack 6, the air pressure springs 10 and the sensing rods 11 on the air pressure plugs 9, the lifting rack 6, the gear sets 7 and the sensing gears 8 are circumferentially and uniformly distributed along the sealing layer of the material inlet 1, and the number and the positions of the gear sets are the same as those of the air pressure plugs 9.

Sealed inner bag 5's upper portion is porose, leaks when pan feeding mouth 1's sealing layer rises to topmost, sealed inner bag 5 and adsorb and form a space between the body 4, and sealed inner bag 5 and the space of adsorbing between the body 4 are equipped with adsorption material, and the bottom of adsorbing the body 4 sets up porosely, adsorbs body 4 and outer body 2 one-tenth threaded connection, and the inboard of outer body 2 and the outside of adsorbing the body 4 all have sealing material. When the air pressure sensor works, when the air pressure in the sealed inner container 5 is increased due to various reasons, the air pressure can prop against the lower layer of the air pressure plug 9 to move upwards, the sensing rod 11 is fixedly arranged on the lower layer of the air pressure plug 9, the sensing rod 11 moves upwards at the same time, when the air pressure moves to a certain position, the sensing rod 11 is contacted with a sensor in the sensing gear 8, meanwhile, a power source arranged in the sensing gear 8 drives the sensing gear 8 to rotate, the lifting rack 6 moves upwards through the transmission of the gear set 7, the sealing layer is driven to move upwards to increase the space of the sealed inner container 5 to reduce the pressure, when the air pressure is stable, the air pressure spring 10 in the middle of two layers of the air pressure plug 9 rebounds to enable the lower layer of the air pressure plug 9 to return to the original position, the sensing rod 11 moves downwards, the sensing rod 11 is disconnected with the sensor on the sensing gear 8, the sensing gear 8 stops moving, the sealing layer stops rising, and the whole body tends to be stable.

If the atmospheric pressure in the sealed inner bag 5 is continuous increase, when the sealing layer moved to the top, the hole that sets up on the sealed inner bag 5 can expose, discharge gas into sealed inner bag 5 and adsorb in the space between the body 4, this storage device probably stores the material harmful to the human body or generates the material harmful to the human body, so sealed inner bag 5 and the absorption body 4 be provided with the adsorption material, can adsorb these harmful material, when adsorbing to the saturation state, can rotate outer body 2 and make outer body 2 stagger through the screw thread and expose the hole on the absorption body 4 with absorption body 4, in order to change the adsorption material, outer body 2 still plays the gas or the adsorption material that prevent to adsorb in the body 4 simultaneously and leak.

The adsorbent used in the present example is not limited to any material such as activated carbon or activated alumina that can be used in the present example.

Example two:

optionally, the switching device includes a chute plate 12 fixed on the fixed layer, the chute plate 12 is provided with a chute, a toggle gear ring 13 is rotatably installed on the feeding port 1, the toggle gear ring 13 is provided with a slide bar, the slide bar on the toggle gear ring 13 is slidably installed in the chute on the chute plate 12, the toggle gear ring 13 is in gear fit with an inner transmission gear 14, the inner transmission gear 14 is rotatably installed on the chute plate 12, the inner transmission gear 14 is in gear-rack fit with a sealing rack 15, the sealing rack 15 is fixedly arranged on a sealing sliding plate 16, the sealing sliding plate 16 is slidably installed on the fixed layer, the inner transmission gear 14, the sealing rack 15 and the sealing sliding plate 16 are provided with a plurality of parts, the number and the position of the inner transmission gear 14 and the sealing rack 15 correspond to the matching relation, and each sealing sliding plate 16 forms a sealed opening.

When the sealing device works, the sliding rod on the poking gear ring 13 is poked, the poking gear ring 13 drives the inner transmission gear 14 to rotate, the inner transmission gear 14 drives the sealing rack 15 to move, and the sealing rack 15 drives the sealing sliding plate 16 to slide along the fixed layer to realize opening and closing.

The rest of the arrangement, the connection relation and the working principle are the same as those of the first embodiment.

It should be understood that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and those skilled in the art can modify the technical solutions described in the above embodiments, or make equivalent substitutions for some technical features; and all such modifications and alterations are intended to fall within the scope of the appended claims.

Claims

1. The utility model provides a prevent leaking sealed storage device of biochemistry, includes the base, sets up the body on the base to and fix the pan feeding mouth at body top, its characterized in that:

the bottle body comprises a high-strength sealed inner container, an adsorption bottle body filled with adsorption materials is arranged on the outer side of the sealed inner container, and a further sealed outer bottle body is arranged on the outer side of the adsorption bottle body;

the material inlet is provided with a sealing layer, a fixing layer and a switch device, the sealing layer is provided with a pneumatic plug, the pneumatic plug is double-layer, a sensing rod is fixedly arranged on the lower layer of the pneumatic plug, the upper layer of the pneumatic plug is fixedly arranged on the sealing layer, so that when the air pressure in the sealed liner is increased, the lower layer of the pneumatic plug is pushed to drive the sensing rod to move upwards, the sensing rod is contacted with a sensor on the sensing gear to drive the sensing gear to rotate, the sensing gear enables the lifting rack to move upwards through the gear set, the lifting rack is slidably arranged on the fixing layer and is fixedly connected with the sealing layer, and when the lifting rack moves upwards, the sealing layer is driven to move upwards to increase the space in the sealed liner, so that accidents caused by overlarge air pressure are prevented.

2. A leak-resistant, bio-chemically sealed storage device, as recited in claim 1, wherein: and a gas spring is arranged between the two layers of the gas pressure plug, so that the induction rod can reset when the gas pressure in the sealed inner container is stable.

3. A leak-resistant, bio-chemically sealed storage device, as recited in claim 2, wherein: the air pressure plugs are provided with a plurality of air pressure plugs which are evenly distributed along the circumference of the sealing layer of the feeding port.

4. A leak-resistant, bio-chemically sealed storage device, as recited in claim 3, wherein: the pneumatic spring, the induction rod, the lifting rack, the gear set and the induction gear on the pneumatic plug are all provided with a plurality of parts which are uniformly distributed along the sealing layer of the feeding port in a circumferential manner, and the number and the positions of the parts are the same as those of the pneumatic plug, so that when the air pressure in the sealed liner is increased, the sealing layer of the feeding port can be uniformly lifted.

5. A leak-resistant bio-chemically sealed storage device, as defined in claim 1, wherein: the upper part of the sealed inner container is provided with a hole, and when the sealing layer of the feeding port rises to the topmost end and leaks out, so that when the pressure in the sealed inner container is too high and the space cannot be expanded continuously, the gas in the sealed inner container can be discharged through the hole in the sealed inner container.

6. A leak-resistant, bio-chemically sealed storage device, as recited in claim 5, wherein: a space is formed between the sealed inner container and the adsorption bottle body, and the space between the sealed inner container and the adsorption bottle body is filled with adsorption materials so as to prevent gas in the sealed inner container from leaking to cause pollution.

7. A leak-resistant, bio-chemically sealed storage device, as recited in claim 6, wherein: the bottom of the adsorption bottle body is provided with a hole so as to replace an adsorption material with saturated adsorption.

8. A leak-resistant, bio-chemically sealed storage device, as recited in claim 7, wherein: the adsorption bottle body is in threaded connection with the outer bottle body, and sealing materials are arranged on the inner side of the outer bottle body and the outer side of the adsorption bottle body, so that gas is prevented from leaking from holes in the adsorption bottle body and adsorbing materials in the adsorption bottle body are prevented from leaking.

9. A leak resistant bio-chemically sealed storage device according to any one of claims 5~8 wherein: the adsorbing material is activated carbon.