CN210051360U - Automatic monitoring device for temperature and atmosphere in chemical laboratory - Google Patents

Abstract

The utility model discloses a chemical laboratory temperature and atmosphere automatic monitoring device, belong to chemical laboratory professional equipment field, a chemical laboratory temperature and atmosphere automatic monitoring device, including a supporting table and a protective frame, the center of supporting table bottom is through bolt fixedly connected with machine case, the central fixedly connected with driving motor of machine incasement portion, driving motor's output shaft runs through the top of supporting table and key-connected has the shaft coupling, the top fixedly connected with carousel of shaft coupling, the center at carousel top is through bolt fixedly connected with control box, control box inner wall bottom and be close to positive position department from left to right fixedly connected with ammonia concentration sensor, carbon monoxide concentration sensor, carbon dioxide concentration sensor, sulfur dioxide concentration sensor and hydrogen sulfide concentration sensor in proper order; the utility model discloses can detect indoor air to reach the too high effect of indoor harmful gas concentration of prevention.

Description

Automatic monitoring device for temperature and atmosphere in chemical laboratory

Technical Field

The utility model relates to a chemistry experiment room professional equipment field, more specifically say, relate to a chemistry experiment room temperature and atmosphere automatic monitoring device.

Background

The prevention and control of harmful gas is a problem which must be faced by a chemical laboratory, all gases which can produce harm to human bodies are collectively called harmful gas, and for the chemical laboratory, because a large amount of chemical reagents are stored in the laboratory, the production of harmful gas in the chemical laboratory is an inevitable matter.

Common harmful gas in the chemistry laboratory has ammonia, carbon monoxide, carbon dioxide, sulfur dioxide and hydrogen sulfide etc. because the frequency of use in chemistry laboratory is not high, is in encapsulated situation indoor for a long time, if the inside high temperature in laboratory, some chemical reagent can volatilize and produce harmful gas, makes indoor harmful gas's concentration rise, can feel uncomfortable when people inhale these harmful gas, can harm people's life safety when serious.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a chemistry experiment room temperature and atmosphere automatic monitoring device possesses the advantage of early warning, has solved the problem that laboratory concentration is high.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

An automatic monitoring device for temperature and atmosphere in a chemical laboratory comprises a supporting table, a control box and a protective frame, wherein the center of the bottom of the supporting table is fixedly connected with a case through bolts, the center inside the case is fixedly connected with a driving motor, an output shaft of the driving motor penetrates through the top of the supporting table and is connected with a shaft coupling in a key mode, the top of the shaft coupling is fixedly connected with a rotary table, the center of the top of the rotary table is fixedly connected with the control box through bolts, the structure is arranged so that the rotary table can rotate along with the shaft coupling, the control box fixedly connected with the rotary table can rotate, the bottom of the inner wall of the control box and close to the front side of the inner wall of the control box are fixedly connected with an ammonia concentration sensor, a carbon monoxide concentration sensor, a carbon dioxide concentration sensor, a sulfur dioxide concentration sensor and a hydrogen sulfide concentration sensor, and the, the structure arrangement ensures that air in all directions in the laboratory can pass through the control box, so that an ammonia concentration sensor, a carbon monoxide concentration sensor, a carbon dioxide concentration sensor, a sulfur dioxide concentration sensor and a hydrogen sulfide concentration sensor can conveniently detect the air in the laboratory, the center of the top of the control box is fixedly connected with a temperature detector, the structure arrangement enables the control box to monitor the temperature in the laboratory, enables the working personnel to know the temperature in the laboratory, avoids the problem that the volatilization speed of chemical agents is accelerated due to overhigh temperature in the laboratory, the front and the back of the control box and the center near the bottom are both provided with a through groove, the left and the right sides of the front and the back of the control box and the top of the through groove are both fixedly connected with a threaded column, the controller is arranged in the control box, and the display screen and the alarm are arranged on the front face of the control box; the display screen, the alarm, the ammonia gas concentration sensor, the carbon monoxide concentration sensor, the carbon dioxide concentration sensor, the sulfur dioxide concentration sensor, the hydrogen sulfide concentration sensor and the temperature detector are respectively in control connection with the controller; the utility model discloses a protection frame, including the fender frame, the fender frame top just is close to the equal fixedly connected with connecting piece in the left and right sides at the back, the connecting piece passes the screw thread post and fixes through the bolt, and this structure setting is convenient for the staff installation and dismantles the fender frame, the fender frame right side just is close to the position department of bottom and articulates there is the flip that seals the fender frame right side.

Preferably, the induced fan has four, four interval between the induced fan equals, and this structure setting for the inside air in laboratory can initiatively pass the inside of control box, is favorable to ammonia concentration sensor, carbon monoxide concentration sensor, carbon dioxide concentration sensor, sulfur dioxide concentration sensor and hydrogen sulfide concentration sensor to detect indoor air.

Preferably, the equal integrated into one piece in bottom of the control box left and right sides has the connecting plate, the connecting hole has all been seted up at the front and the back at connecting plate top, the carousel top and with the spacing post of the corresponding position department fixedly connected with of connecting hole, this connecting hole pass spacing post and fix through the bolt, this structure setting, the staff of being convenient for installs the control box on the carousel, also makes simultaneously that the control box can be stable be fixed in on the carousel, avoids rotating the in-process at the carousel, and the control box drops from the carousel.

Preferably, the metal screen plate is movably inserted in the position, close to the front, inside the protective frame, the structure is arranged, the protective effect is achieved on electrical elements inside the control box, the dustproof screen plate is movably inserted in the position, close to the back, inside the protective frame, the dust in the air is prevented from being sucked into the control box by the induced fan, and the blocking effect on the dust in the air is achieved.

Preferably, the position department that just is close to the top at flip back is equipped with magnet, and this magnet adsorbs with the top on bearer bar right side, and this structural arrangement is convenient for the staff to change and clear up metal mesh plate and dustproof mesh plate.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the scheme is characterized in that the driving motor, the coupling, the turntable and the control box fixed with the turntable are arranged, the control box can rotate, air in all directions in the laboratory can pass through the control box by matching with the induced fan arranged in the control box, so that the ammonia gas concentration sensor, the carbon monoxide concentration sensor, the carbon dioxide concentration sensor, the sulfur dioxide concentration sensor and the hydrogen sulfide concentration sensor can conveniently detect the indoor air, and the effect of early warning the overhigh concentration of indoor harmful gas in time is achieved, the temperature detector arranged on the top of the control box enables the control box to monitor the temperature in the laboratory, make the staff can know the inside temperature in laboratory, in time adjust indoor temperature through other modes, avoid the inside temperature in laboratory to make chemical agent rotten because of too high.

(2) Through four induced fans that set up in the control box for inside air of laboratory can initiatively get into the control box inside, improved the detection efficiency of control box.

(3) Through the connecting plate that sets up in the control box left and right sides to and the connecting hole of seting up on the connecting plate, the spacing post that sets up on the cooperation carousel, the staff of being convenient for is fixed the control box to the carousel on, also makes simultaneously that the control box can be stable be fixed in the carousel on, avoids rotating the in-process at the carousel, and the control box drops from the carousel.

(4) Through the metal mesh and the dustproof screen plate arranged in the protection frame, the dust in the air is prevented from being sucked into the control box by the induced fan while the electric appliance elements in the control box are protected, and the blocking effect on the dust in the air is realized.

(5) Through the magnet that sets up on flip, the staff of being convenient for opens flip and changes and clearance metal mesh board and dustproof otter board.

Drawings

FIG. 1 is a schematic view of the overall front view structure of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the control box of the present invention;

FIG. 3 is a right side view of the protection frame of the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the induced draft fan of the present invention.

The reference numbers in the figures illustrate:

1. a support table; 2. a chassis; 3. a drive motor; 4. a coupling; 5. a turntable; 6. a control box; 61. an ammonia gas concentration sensor; 62. a carbon monoxide concentration sensor; 63. a carbon dioxide concentration sensor; 64. a sulfur dioxide concentration sensor; 65. a hydrogen sulfide concentration sensor; 7. a through groove; 8. a threaded post; 9. a temperature detector; 10. a connecting plate; 11. connecting holes; 12. a fan guide; 13. a protective frame; 14. a connecting member; 15. a cover is turned; 16. a metal mesh plate; 17. a dustproof mesh plate.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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.

Referring to fig. 1-4, a chemical laboratory temperature and atmosphere automatic monitoring device comprises a supporting table 1, a control box 6 and a protection frame 13, wherein the center of the bottom of the supporting table 1 is fixedly connected with a case 2 through bolts, the center inside the case 2 is fixedly connected with a driving motor 3, an output shaft of the driving motor 3 penetrates through the top of the supporting table 1 and is connected with a coupler 4 in a key-on manner, the top of the coupler 4 is fixedly connected with a turntable 5, the center of the top of the turntable 5 is fixedly connected with the control box 6 through bolts, the structure is arranged, so that the turntable 5 can rotate along with the coupler 4, the control box 6 fixedly connected with the turntable 5 can rotate, and an ammonia concentration sensor 61, a carbon monoxide concentration sensor 62, a carbon dioxide concentration sensor 63 and a protection frame are fixedly connected to the bottom of, Sulfur dioxide concentration sensor 64 and hydrogen sulfide concentration sensor 65, a plurality of induced fans 12 are fixedly connected to the bottom of the inner wall of control box 6 and the position close to the back, the structure is arranged, so that air in all directions in the laboratory can pass through the control box 6, ammonia gas concentration sensor 61, carbon monoxide concentration sensor 62, carbon dioxide concentration sensor 63, sulfur dioxide concentration sensor 64 and hydrogen sulfide concentration sensor 65 can detect indoor air, a temperature detector 9 is fixedly connected to the center of the top of control box 6, the structure is arranged, so that control box 6 can monitor the temperature in the laboratory, the problem that the volatilization speed of chemical agents is accelerated or the chemical agents are deteriorated due to overhigh temperature in the laboratory is avoided, through grooves 7 are respectively formed in the centers of the front and the back of control box 6 and close to the bottom, threaded columns 8 are fixedly connected to the left side and the right side of the front and the back of control box 6 and the left side and the right side of the top of, a controller is arranged in the control box 6, and a display screen (19) and an alarm 19 are arranged on the front surface of the control box 6; the display screen 19, the alarm 19, the ammonia gas concentration sensor 61, the carbon monoxide concentration sensor 62, the carbon dioxide concentration sensor 63, the sulfur dioxide concentration sensor 64, the hydrogen sulfide concentration sensor 65 and the temperature detector 9 are respectively in control connection with the controller; the equal fixedly connected with connecting piece 14 in the left and right sides at the fender frame 13 top and near the back, connecting piece 14 pass screw thread post 8 and fix through the bolt, and this structure setting, the staff's of being convenient for installation and dismantlement fender frame 13, the fender frame 13 right side just is close to the position department of bottom and articulates there is flip 15 that seals the fender frame 13 right side.

Further, induced fan 12 has four, and the interval between four induced fans 12 equals, and this structure setting for the inside air in laboratory can pass the inside of control box 6 voluntarily, is favorable to ammonia gas concentration sensor 61, carbon monoxide concentration sensor 62, carbon dioxide concentration sensor 63, sulfur dioxide concentration sensor 64 and hydrogen sulfide concentration sensor 65 to detect indoor air.

Further, the equal integrated into one piece in bottom of the 6 left and right sides of control box has connecting plate 10, connecting hole 11 has all been seted up at the front and the back at connecting plate 10 top, 5 tops of carousel and with the spacing post of the corresponding position department fixedly connected with of connecting hole 11, this connecting hole 11 passes spacing post and fixes through the bolt, this structure sets up, the staff of being convenient for installs control box 6 on carousel 5, also make simultaneously that control box 6 can be stable be fixed in on carousel 5, avoid rotating the in-process at carousel 5, control box 6 drops from carousel 5.

Furthermore, the metal screen 16 is movably inserted in the position, close to the front, inside the protective frame 13, the structural arrangement protects the electric elements inside the control box 6, and the dustproof screen 17 is movably inserted in the position, close to the back, inside the protective frame 13, the structural arrangement prevents the induced fan 12 from sucking dust in the air into the control box 6, and blocks the dust in the air.

Further, a magnet is arranged on the back of the flip cover 15 and close to the top of the flip cover, and the magnet is adsorbed to the top of the right side of the protection frame 13, so that the metal screen plate 16 and the dust screen plate 17 can be conveniently replaced and cleaned by workers.

The utility model discloses in, temperature detection instrument 9 is TAD-166 digital temperature alarm, ammonia gas consistency transmitter 61, carbon monoxide consistency transmitter 62, carbon dioxide consistency transmitter 63, sulfur dioxide consistency transmitter 64, hydrogen sulfide consistency transmitter 65 is current module, during the use, gas concentration in the continuous test air, then send the test value for the controller, and show through the display screen, the controller is through comparing test value with the default, if surpass the early warning value, then send out the instruction and make the alarm begin to report to the police, thereby make personnel in the laboratory arouse the alert, in time handle the pollution sources or ventilate.

The working principle is as follows: the staff aims at the spacing post on the carousel 5 with connecting hole 11 on the connecting plate 10, and use the bolt to be fixed in the top of carousel 5 with control box 6, later open driving motor 3, make control box 6 rotate along with carousel 5, open guiding fan 12 again, guiding fan 12 all inhales control box 6 inside through leading to groove 7 with the air of laboratory four sides, ammonia gas concentration sensor 61, carbon monoxide concentration sensor 62, carbon dioxide concentration sensor 63, sulfur dioxide concentration sensor 64 and hydrogen sulfide concentration sensor 65 detect the inhaled air, if when surpassing the standard value, then report to the police through the alarm, the staff just ventilates the laboratory, the high problem of laboratory concentration has been prevented.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (6)

1. The utility model provides a chemistry experiment room temperature and atmosphere automatic monitoring device, includes brace table (1), control box (6) and protecting frame (13), its characterized in that: the central authorities of brace table (1) bottom pass through bolt fixedly connected with machine case (2), the central authorities fixedly connected with driving motor (3) of machine case (2) inside, the output shaft of driving motor (3) runs through the top of brace table (1) and the key-type connection has shaft coupling (4), the top fixedly connected with carousel (5) of shaft coupling (4), the central authorities at carousel (5) top pass through bolt fixedly connected with control box (6), position department fixedly connected with ammonia concentration sensor (61), carbon monoxide concentration sensor (62), carbon dioxide concentration sensor (63), sulfur dioxide concentration sensor (64) and hydrogen sulfide concentration sensor (65) that just are close to the front are located in control box (6) inner wall bottom, the position department fixedly connected with a plurality of fans (12) that just are close to the back in control box (6) inner wall bottom, the central part of the top of the control box (6) is fixedly connected with a temperature detector (9), the front and the back of the control box (6) and the central part close to the bottom are both provided with a through groove (7), the front and the back of the control box (6) and the left and the right sides of the top of the through groove (7) are both fixedly connected with a threaded column (8), a controller is arranged in the control box (6), and the front of the control box (6) is provided with a display screen (18) and an alarm (19); the display screen (18), the alarm (19), the ammonia gas concentration sensor (61), the carbon monoxide concentration sensor (62), the carbon dioxide concentration sensor (63), the sulfur dioxide concentration sensor (64), the hydrogen sulfide concentration sensor (65) and the temperature detector (9) are respectively in control connection with the controller; the utility model discloses a protective frame, including fender frame (13), connecting piece (14), threaded post (8) are passed and fixed through the bolt in the equal fixedly connected with connecting piece (14) of left and right sides at fender frame (13) top and near the back, fender frame (13) right side just is close to the position department hinge of bottom have flip (15) of sealing fender frame (13) right side.

2. The automatic monitoring device for chemical laboratory temperature and atmosphere according to claim 1, wherein: the number of the induced fans (12) is four, and the four induced fans (12) are equally spaced.

3. The automatic monitoring device for chemical laboratory temperature and atmosphere according to claim 1, wherein: the bottom of the left side and the right side of the control box (6) is integrally formed with a connecting plate (10), and the front and the back of the top of the connecting plate (10) are provided with connecting holes (11).

4. The automatic monitoring device for chemical laboratory temperature and atmosphere according to claim 3, wherein: the top of the rotary table (5) is fixedly connected with a limiting column at a position corresponding to the connecting hole (11), and the connecting hole (11) penetrates through the limiting column and is fixed through a bolt.

5. The automatic monitoring device for chemical laboratory temperature and atmosphere according to claim 1, wherein: a metal screen plate (16) is movably inserted in the protective frame (13) at a position close to the front side, and a dustproof screen plate (17) is movably inserted in the protective frame (13) at a position close to the back side.

6. The automatic monitoring device for chemical laboratory temperature and atmosphere according to claim 1, wherein: and a magnet is arranged on the back of the flip cover (15) and close to the top, and is adsorbed to the top on the right side of the protection frame (13).

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