CN215192606U

CN215192606U - Hydrogen sulfide stress box for animal experiments

Info

Publication number: CN215192606U
Application number: CN202121070401.6U
Authority: CN
Inventors: 李庆; 秦宋柯; 杨彩梅
Original assignee: Zhejiang A&F University ZAFU
Current assignee: Zhejiang A&F University ZAFU
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-12-17
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a hydrogen sulfide stress case for animal experiments, which comprises a base frame, the top lock of chassis has the box, the right-hand member rigid coupling of box has the hydrogen sulfide jar, the outside of box is equipped with leading-in mechanism. This a hydrogen sulfide stress case for animal experiments, cooperation hydrogen sulfide detector can control the inside hydrogen sulfide content of box, satisfy more experimental demands, can purify derivation gas through the active carbon, avoid the polluted environment, avoid operating personnel's health to receive negative effects simultaneously, be convenient for carry out the dismouting to holding in the palm the groove, and then be convenient for change the active carbon, and the leakproofness with the box body after the installation is better, and then guarantee purifying effect, make the dismouting of chassis and box more convenient, and the structure sets up to be convenient for more and gets the animal and put, be convenient for clear up the inside of chassis and box simultaneously, make things convenient for people to use.

Description

Hydrogen sulfide stress box for animal experiments

Technical Field

The utility model relates to an animal stress experiment technical field specifically is a hydrogen sulfide stress case for animal experiments.

Background

Animal experiments refer to scientific research using animals in laboratories to gain new knowledge about biology, medicine, etc. or to solve specific problems, animal experiments must be performed by or under the guidance of trained personnel with academic or professional skills, and the influence of hydrogen sulfide on animals is often an important issue in animal experiments.

A hydrogen sulfide stress case for animal experiments among the prior art when using, can not fill into hydrogen sulfide is automatic, and hydrogen sulfide content can't be controlled, and then can't satisfy more experimental demands, can't purify exhaust hydrogen sulfide simultaneously, and easy polluted environment, and operating personnel's health receives negative effects easily, can't guarantee purifying effect, is not convenient for get the animal and puts, is not convenient for simultaneously clear up, and then inconvenient people use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydrogen sulfide stress case for animal experiments to solve the hydrogen sulfide stress case that is used for animal experiments among the prior art that provides among the above-mentioned background art when using, can not fill into hydrogen sulfide automatically, and hydrogen sulfide content uncontrollable, and then can't satisfy more experimental demands, can't purify exhaust hydrogen sulfide simultaneously, the easy polluted environment, and operating personnel's health receives negative effects's problem easily.

In order to achieve the above object, the utility model provides a following technical scheme: a hydrogen sulfide stress box for animal experiments comprises an underframe, wherein a box body is buckled at the top of the underframe, a hydrogen sulfide tank is fixedly connected at the right end of the box body, and a guiding mechanism is arranged at the outer side of the box body;

the leading-in mechanism comprises a first air pump, a second air pump, a first electric control valve, a second electric control valve, a box body, an air outlet pipe, a bracket and active carbon;

the air pump I and the air pump II are respectively installed at the right end and the top of the box body, the inner side branch pipes of the air pump I and the air pump II are communicated with the box body, the electric control valve II and the electric control valve I are respectively installed on the outer wall of the inner side branch pipe of the air pump I and the outer side branch pipe of the air pump II, the outer side branch pipe of the air pump I and the outer side branch pipe of the air pump II are communicated with the hydrogen sulfide tank and the box body respectively, the right side upper portion of the box body is communicated with an air outlet pipe, a supporting groove is formed in the inner sealing embedding of the box body, a through hole is processed in the bottom of the supporting groove, and active carbon is placed in the supporting groove. Design a pair of hydrogen sulfide gas body of accessible air pump like this and fill to the accessible air pump is two pairs of box inside gas and is derived, and then steerable hydrogen sulfide content, can purify hydrogen sulfide when gaseous emission simultaneously, avoids the polluted environment, avoids operating personnel's health to receive negative effects.

Preferably, a transparent observation window is fitted to an outer wall of the case.

Preferably, a hydrogen sulfide detector is installed at the top of the box body in a penetrating mode.

Preferably, a connecting mechanism is arranged between the bracket and the box body;

the connecting mechanism comprises a round rod, a rotating rod, a torsion spring, a bolt and a groove;

the top of the rotating rod is rotatably connected with the left end of the box body through the round rod, a torsion spring is installed on the outer wall of the round rod, two ends of the torsion spring are fixedly connected with the rotating rod and the box body respectively, a bolt is in threaded connection with the lower portion of the left end of the rotating rod, the right end of the bolt is embedded in the groove, and the groove is machined in the center of the left end of the supporting groove. Can be convenient for like this carry out the dismouting to holding in the palm the groove, and then be convenient for change the active carbon, and the installation back is better with the leakproofness of box body, and then guarantees purifying effect.

Preferably, a clamping mechanism is arranged between the bottom frame and the box body;

the clamping mechanism comprises an inserted rod, a slot, a vertical plate, a spiral spring and a shifting plate;

the outer wall of inserted bar and the both sides below sliding connection of box, the inner of inserted bar passes through slot and the both sides looks joint of chassis, the outer end rigid coupling of inserted bar has the riser, coil spring has been cup jointed to the outer wall of inserted bar, and coil spring's both ends respectively with riser and box fixed connection, the inner top of riser supports tightly has dials the board, the corner of dialling the board rotates with the both ends of box and is connected. The design can make the dismouting of chassis and box more convenient, and the structure setting is convenient for more get the animal from top to bottom and puts, is convenient for clear up the inside of chassis and box simultaneously.

Preferably, the shifting plate is arranged in a V shape, and the position of the shifting plate corresponds to that of the vertical plate. The design makes the sliding control of inserted bar more convenient.

Preferably, the inner end of the inserted bar is a wedge surface, and the wedge surface faces downwards. The design makes the box and the chassis can be automatically locked after being buckled.

Compared with the prior art, the beneficial effects of the utility model are that: compared with the traditional technology, the hydrogen sulfide stress box for the animal experiment has the following advantages:

through the matching of the underframe, the box body, the hydrogen sulfide tank, the transparent observation window, the hydrogen sulfide detector and the leading-in mechanism, when the device is used, hydrogen sulfide can be led into the box body through the air pump I and the electric control valve II, gas in the box body is led out through the air pump II and the electric control valve, and then the hydrogen sulfide detector is matched to control the content of the hydrogen sulfide in the box body, so that more experimental requirements are met, the led-out gas can be purified through activated carbon, the environment pollution is avoided, and the health of operators is prevented from being negatively influenced;

through the matching of the underframe, the box body, the hydrogen sulfide tank, the transparent observation window, the hydrogen sulfide detector and the connecting mechanism, when the device is used, the bolt can be embedded into the groove and can abut against the bracket tightly after being screwed up through the rotating connection of the rotating rod and the arrangement of the bolt and the bracket, and the rotating rod can automatically rotate to a horizontal state when the bolt is separated from the groove, so that the bracket can be conveniently disassembled and assembled, the active carbon can be conveniently replaced, the sealing performance between the assembled bracket and the box body is better, and the purifying effect is further ensured;

through the cooperation between chassis, box, hydrogen sulfide jar, transparent observation window, hydrogen sulfide detector and the block mechanism for the device is when using, and the accessible inserted bar links to each other with the joint of slot, and the chassis is connected with the lock of box, makes the dismouting of chassis and box more convenient, and upper and lower structure setting is convenient for more get the animal and put, is convenient for clear up the inside of chassis and box simultaneously, makes things convenient for people to use.

Drawings

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

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a schematic structural diagram of the box body, bolts and activated carbon in FIG. 2;

fig. 4 is a schematic structural diagram of the insertion rod, the slot and the dial plate in fig. 2.

In the figure: 1. the device comprises a base frame, 2, a box body, 3, a hydrogen sulfide tank, 4, a transparent observation window, 5, a hydrogen sulfide detector, 6, a guide-in mechanism, 601, a first air pump, 602, a second air pump, 603, a first electric control valve, 604, a second electric control valve, 605, a box body, 606, an air outlet pipe, 607, a bracket, 608, active carbon, 7, a connecting mechanism, 701, a round rod, 702, a rotating rod, 703, a torsion spring, 704, a bolt, 705, a groove, 8, a clamping mechanism, 801, an inserted rod, 802, a slot, 803, a vertical plate, 804, a spiral spring, 805 and a shifting plate.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a hydrogen sulfide stress case for animal experiment, includes chassis 1, and chassis 1's top lock has box 2, and the right-hand member rigid coupling of box 2 has hydrogen sulfide jar 3, and transparent observation window 4 is installed to the outer wall gomphosis of box 2, and transparent observation window 4 is convenient for operate and observes the animal, and the top of box 2 is run through and is installed hydrogen sulfide detector 5, and hydrogen sulfide detector 5 can carry out real time monitoring to the inside hydrogen sulfide content of box 2, and the outside of box 2 is equipped with guiding-in mechanism 6.

The leading-in mechanism 6 comprises a first air pump 601, a second air pump 602, a first electric control valve 603, a second electric control valve 604, a box body 605, an air outlet pipe 606, a bracket 607 and active carbon 608, the first air pump 601 and the second air pump 602 are respectively arranged at the right end and the top of the box body 2, the inner branch pipes of the first air pump 601 and the second air pump 602 are both communicated with the box body 2, the models of the first air pump 601 and the second air pump 602 are EDLP600, the outer side branch pipes of the first air pump 601 and the second air pump 602 are respectively provided with the second electric control valve 604 and the first electric control valve 603, the working states of the first air pump 601 and the second air pump 602 can be controlled through the second electric control valve 604 and the first electric control valve 603, the hydrogen sulfide content in the box body 2 can be adjusted by matching with the hydrogen sulfide detector 5, the outer branch pipes of the first air pump 601 and the second air pump 602 are respectively communicated with the hydrogen sulfide tank 3 and the box body 605, the air outlet pipe 606 is communicated with the right upper part of the box body, the bracket 607 is hermetically embedded in the box body 605, the bottom processing of holding in the palm the groove 607 has the through-hole, and the active carbon 608 has been placed to the inside of holding in the groove 607, and active carbon 608 can purify hydrogen sulfide, and design accessible air pump 601 like this fills into hydrogen sulfide gas body to two 602 of accessible air pump are derived the inside gas of box 2, and then steerable hydrogen sulfide content, can purify hydrogen sulfide when gas outgoing simultaneously, avoid the polluted environment, avoid operating personnel's health to receive negative effects.

A connecting mechanism 7 is arranged between the bracket 607 and the box body 605, the connecting mechanism 7 comprises a round rod 701, a rotating rod 702, a torsion spring 703, a bolt 704 and a groove 705, the top of the rotating rod 702 is rotatably connected with the left end of the box body 605 through the round rod 701, the torsion spring 703 is arranged on the outer wall of the round rod 701, two ends of the torsion spring 703 are respectively and fixedly connected with the rotating rod 702 and the box body 605, the torsion spring 703 provides a force for the rotating rod 702 to rotate towards the horizontal position, the bolt 704 is connected with the lower part of the left end of the rotating rod 702 in a threaded manner, the right end of the bolt 704 is embedded in the groove 705, the bolt 704 is screwed up to abut against the bracket 607, and can automatically rotate to the horizontal position when being separated from the groove 705, so that the bracket 607 can be conveniently drawn out and inserted, the groove is processed in the center of the left end of the bracket 607, the design can be convenient for dismounting the bracket 607, so that the activated carbon 608 can be conveniently replaced, and the sealing performance with the box body 605 after installation is better, thereby ensuring the purification effect.

The clamping mechanism 8 is arranged between the chassis 1 and the box body 2, the clamping mechanism 8 comprises an inserting rod 801, a slot 802, a vertical plate 803, a spiral spring 804 and a shifting plate 805, the outer wall of the inserting rod 801 is connected with the lower parts of the two sides of the box body 2 in a sliding manner, the inserting rod 801 can slide transversely, the inner end of the inserting rod 801 is clamped with the two sides of the chassis 1 through the slot 802, the inner end of the inserting rod 801 is arranged in a wedge surface mode, the wedge surface faces downwards, the design enables the box body 2 and the chassis 1 to be locked automatically after being buckled, the vertical plate 803 is fixedly connected with the outer end of the inserting rod 801, the spiral spring 804 is sleeved on the outer wall of the inserting rod 801, the two ends of the spiral spring 804 are respectively fixedly connected with the vertical plate 803 and the box body 2, the spiral spring 804 provides inward sliding force for the inserting rod 801, the shifting plate 805 is abutted against the upper part of the inner end of the vertical plate 803, the shifting plate 805 is arranged in a V shape, and the position corresponds to the vertical plate 803, and the sliding control of the inserting rod is more convenient, the corners of the shifting plate 805 are rotatably connected with the two ends of the box body 2, so that the underframe 1 and the box body 2 can be more conveniently disassembled and assembled, the upper structure and the lower structure are more convenient for taking and placing animals, and the underframe 1 and the box body 2 are convenient to clean.

The working principle of the embodiment is as follows: firstly, the first electric control valve 603, the second electric control valve 604, the first air pump 601 and the second air pump 602 are all connected with an external power supply, the working states of the first electric control valve 603, the second electric control valve 604, the first air pump 601 and the second air pump 602 can be controlled through an external control module, hydrogen sulfide can be introduced into the box body 2 through the first air pump 601 and the second electric control valve 604, gas in the box body 2 can be led out through the second air pump 602 and the first electric control valve 603, the content of hydrogen sulfide in the box body 2 can be controlled by matching with the hydrogen sulfide detector 5, more experimental requirements can be met, the led-out gas can be purified through the activated carbon 608, the environment pollution can be avoided, the health of operators can be prevented from being negatively influenced, meanwhile, the bolts 704 are embedded into the grooves 705 and can be tightly abutted against the bracket 607 through the rotary connection of the rotary rod 702 and the arrangement of the bolts 704 and the bracket 705 after being screwed, the bull stick 702 can rotate to the horizontality automatically when bolt 704 separates with recess 705, and then be convenient for carry out the dismouting to holding in the palm groove 607, and then be convenient for change active carbon 608, and the leakproofness of installation back and box body 605 is better, and then guarantee purifying effect, and link to each other with the joint of slot 802 through inserted bar 801, and chassis 1 is connected with the lock of box 2, make chassis 1 more convenient with the dismouting of box 2, and the upper and lower structure setting is convenient for more get the animal and put, be convenient for simultaneously clear up chassis 1 and box 2's inside, make things convenient for people to use.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hydrogen sulfide stress box for animal experiments, which comprises a base frame (1) and is characterized in that: a box body (2) is buckled at the top of the bottom frame (1), a hydrogen sulfide tank (3) is fixedly connected to the right end of the box body (2), and a leading-in mechanism (6) is arranged on the outer side of the box body (2);

the lead-in mechanism (6) comprises a first air pump (601), a second air pump (602), a first electric control valve (603), a second electric control valve (604), a box body (605), an air outlet pipe (606), a bracket (607) and active carbon (608);

air pump (601) and air pump two (602) are installed respectively in the right-hand member and the top of box (2), and the inboard bronchus of air pump (601) and air pump two (602) all is linked together with box (2), electric control valve two (604) and electric control valve (603) are installed respectively to the inboard bronchus outer wall of air pump (601) and air pump two (602), the outside bronchus of air pump (601) and air pump two (602) is linked together with hydrogen sulfide jar (3) and box body (605) respectively, the right side top intercommunication of box body (605) has outlet duct (606), the inside seal gomphosis of box body (605) has support groove (607), the bottom processing of supporting groove (607) has the through-hole, active carbon (608) have been placed to the inside of support groove (607).

2. The hydrogen sulfide stress box for animal experiments as claimed in claim 1, is characterized in that: and a transparent observation window (4) is embedded and installed on the outer wall of the box body (2).

3. The hydrogen sulfide stress box for animal experiments as claimed in claim 1, is characterized in that: and a hydrogen sulfide detector (5) is arranged at the top of the box body (2) in a penetrating way.

4. The hydrogen sulfide stress box for animal experiments as claimed in claim 1, is characterized in that: a connecting mechanism (7) is arranged between the bracket (607) and the box body (605);

the connecting mechanism (7) comprises a round rod (701), a rotating rod (702), a torsion spring (703), a bolt (704) and a groove (705);

the top of the rotating rod (702) is rotatably connected with the left end of the box body (605) through a round rod (701), a torsion spring (703) is installed on the outer wall of the round rod (701), two ends of the torsion spring (703) are fixedly connected with the rotating rod (702) and the box body (605) respectively, a bolt (704) is in threaded connection with the lower portion of the left end of the rotating rod (702), the right end of the bolt (704) is embedded in the groove (705), and the groove (705) is machined in the center of the left end of the supporting groove (607).

5. The hydrogen sulfide stress box for animal experiments as claimed in claim 1, is characterized in that: a clamping mechanism (8) is arranged between the bottom frame (1) and the box body (2);

the clamping mechanism (8) comprises an insert rod (801), an insert groove (802), a vertical plate (803), a spiral spring (804) and a shifting plate (805);

the outer wall of inserted bar (801) and the both sides below sliding connection of box (2), the inner of inserted bar (801) passes through slot (802) and the both sides joint of chassis (1) mutually, the outer end rigid coupling of inserted bar (801) has riser (803), the outer wall of inserted bar (801) has cup jointed coil spring (804), and coil spring (804) both ends respectively with riser (803) and box (2) fixed connection, the inner top of riser (803) is supported tightly and is dialled board (805), the corner of dialling board (805) rotates with the both ends of box (2) and is connected.

6. The hydrogen sulfide stress box for animal experiments as claimed in claim 5, is characterized in that: the shifting plate (805) is arranged in a V shape, and the position of the shifting plate corresponds to the vertical plate (803).

7. The hydrogen sulfide stress box for animal experiments as claimed in claim 5, is characterized in that: the inner end of the inserted bar (801) is a wedge surface which faces downwards.