CN216013213U

CN216013213U - Open flash point tester for laboratory

Info

Publication number: CN216013213U
Application number: CN202122251813.6U
Authority: CN
Inventors: 倪晓暘
Original assignee: Shanghai Youni Chemical Co ltd
Current assignee: Shanghai Youni Chemical Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-03-11
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses an opening flash point apparatus that laboratory was used, include the main part, light groove, heating groove and lift groove, the top of main part is equipped with the experiment recess, and the inner wall of experiment recess is equipped with lights the groove, and the top of experiment recess is equipped with two sets of lift grooves, the inner wall of experiment recess is equipped with the heating groove, the chamber of putting out a fire is installed to the inner wall of main part. The utility model discloses an install guard plate and first spacing groove and can protect the staff, the hand wheel rotates, the hand wheel drives drive gear and rotates, drive gear drives the gear groove and removes, the gear groove drives the guard plate and rises, protect the staff, the guard plate removes and drives spacing post and removes, spacing post drives the second gag lever post and slides on first spacing groove, the handle rotates, the fixed axle drives the connecting rod and removes, the connecting rod drives the fly leaf and is close to each other, the fly leaf limits spacing post, make first spacing groove and the mutual block of second gag lever post, fix the guard plate, realize safeguard function.

Description

Open flash point tester for laboratory

Technical Field

The utility model relates to a flash point test technical field specifically is an opening flash point apparatus that laboratory was used.

Background

The flash point, also called flash point, is the lowest temperature at which a material or article will flash and burn immediately when it comes into contact with a flame to form a mixture with the ambient air, indicating the tendency of the material or article to evaporate and its stability after heating, generally speaking, the higher the flash point the more stable the material is and the less ignition is, and for articles with a low flash point, the storage conditions need to be enhanced to prevent ignition.

The existing flash point testing device has the following defects:

1. reference CN104880485A discloses a flash point appearance of remaining silent, the right item "of protection include horizontal work face, vertical working face, aircraft nose, elevating platform, draw and sweep slide, solid fixed ring, flash point protective shroud, instrument case, oil cup mouth, ignition cover fixed orifices, bolt and connecting hole, horizontal work face is perpendicular with vertical working face, be equipped with the workstation on the instrument case, the instrument case passes through the bolt fastening on the workstation, horizontal work face on be provided with the oil cup mouth, oil cup mouth department installs the flash point protective shroud, be provided with solid fixed ring on the flash point protective shroud, the elevating platform is installed to workstation one side on the instrument case, elevating platform one end is fixed on the instrument case, and it has the connecting hole to open on another terminal surface. The invention has simple structure, convenient switching operation between the opening mode and the closing mode, strong universality, strong output signal, high sensitivity and strong anti-interference capability, saves the production and detection cost, is not easy to generate missed detection and false alarm, but has no protective structure in the test process;

2. most of the existing flash point testing devices are not provided with emergency protection devices, and the flash point testing devices should be equipped with fire extinguishing equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an opening flash point apparatus that laboratory was used to solve the problem that lacks protective structure and lacks emergency protection device who proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an open flash point tester for a laboratory comprises a main body, an ignition groove, a heating groove and lifting grooves, wherein an experiment groove is formed in the top of the main body, the ignition groove is formed in the inner wall of the experiment groove, and two groups of lifting grooves are formed in the top of the experiment groove;

a protection plate penetrates through the inner top wall of the lifting groove, a gear groove is formed in the outer wall of the protection plate, a rotating column is installed on the inner wall of the lifting groove, a driving gear is sleeved on the outer wall of the rotating column and meshed with the gear groove, the front face of the rotating column extends out of the front face of the main body, and a hand wheel is installed at one end of the rotating column;

the inner wall of experiment recess is equipped with the heating bath, the chamber of putting out a fire is installed to the inner wall of main part.

Preferably, an electric telescopic rod is installed on the inner wall of the ignition groove, an ignition plate is installed at one end of the electric telescopic rod, the outer wall of the ignition groove extends out of one end of the ignition plate, an arc groove is formed in one end of the ignition plate, and an arc ignition column is installed on the inner wall of the arc groove.

Preferably, the motor is installed to the outer wall of heating bath, and the output of motor extends into the inside of heating bath, and the rotor plate is installed to the inner wall of heating bath, and the rotor plate be connected with the output of motor, and the heating post is installed in the front of rotor plate, and the heating wire is installed to the inner wall of heating post.

Preferably, the inside packing in chamber of putting out a fire has the dry powder, and the fan is installed at the top in chamber of putting out a fire, and the exhaust pipe is installed to the output of fan, and the outer wall of main part is extended to the one end of exhaust pipe, and flexible pipe is installed to the one end of exhaust pipe, and the siphon is installed to the outer wall of exhaust pipe, and the bottom of siphon extends into the inside in chamber of putting out a fire.

Preferably, two sets of fly leaves are installed to the inside diapire of main part, and first spacing groove is installed to the outer wall of fly leaf, and spacing post is installed to the bottom of guard plate, and the second gag lever post is installed to the outer wall of spacing post.

Preferably, the fixed axle is installed to the inside antetheca of main part, and the handle is installed to the outer wall of fixed axle, and the outer wall of fixed axle is installed through the axle has the connecting rod, and the other end of connecting rod passes through the hub connection with the fly leaf.

Preferably, the display screen is installed on the front of main part, and the top of experiment recess is equipped with places the hole.

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

1. the utility model discloses an install guard plate and first spacing groove and can protect the staff, rotate the hand wheel, the hand wheel drives drive gear and rotates, drive gear drives the gear groove and removes, the gear groove drives the guard plate and rises, protect the staff, the guard plate removes and drives spacing post and removes, spacing post drives the second gag lever post and slides on first spacing groove, rotate the handle, the fixed axle drives the connecting rod and removes, the connecting rod drives the fly leaf and is close to each other, the fly leaf limits the spacing post, make first spacing groove and second gag lever post block each other, fix the guard plate, realize the protection function;

2. the utility model discloses an install the chamber of putting out a fire and can put out a fire when the conflagration breaing out, when the article is ignited, when the conflagration breaing out, start the fan, the fan drives the air and flows, and the air flows to the external world through the exhaust pipe flow direction afterwards, because siphon effect, the dry powder is by the siphon suction, along with air flow to the external world, will stretch out and draw back the pipe and aim at the ignition point, and the dry powder general fire extinguishes, realizes the function of putting out a fire.

Drawings

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

FIG. 2 is a schematic view of the structure of the ignition groove of the present invention;

FIG. 3 is a partial schematic structural view of a heating tank according to the present invention;

FIG. 4 is a partial structure diagram of the elevating groove of the present invention;

fig. 5 is a schematic structural diagram of a portion a in fig. 4 according to the present invention.

In the figure: 1. a main body; 101. a display screen; 102. placing holes; 2. igniting the groove; 201. an electric telescopic rod; 202. an ignition plate; 203. an arc striking column; 3. a heating tank; 301. a motor; 302. a rotating plate; 303. heating the column; 304. an electric heating wire; 4. a fire extinguishing chamber; 401. a fan; 402. an exhaust duct; 403. a siphon tube; 404. a telescopic pipe; 5. a lifting groove; 501. a protection plate; 502. a gear groove; 503. rotating the column; 504. a hand wheel; 6. a movable plate; 601. a first limit groove; 602. a limiting column; 603. a second limiting rod; 7. a fixed shaft; 701. a handle; 702. a connecting rod.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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 describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to which the description refers must have a specific orientation, be configured in a specific orientation, and operate, 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1: referring to fig. 1, an open flash point tester for laboratory use comprises a main body 1, a lighting groove 2, a heating groove 3 and a lifting groove 5, wherein an experimental groove is arranged at the top of the main body 1, the lighting groove 2 is arranged on the inner wall of the experimental groove, two groups of lifting grooves 5 are arranged at the top of the experimental groove, a display screen 101 is installed on the front surface of the main body 1, a placing hole 102 is arranged at the top of the experimental groove, the heating groove 3 is arranged on the inner wall of the experimental groove, a fire extinguishing chamber 4 is installed on the inner wall of the main body 1, the main body 1 can protect the interior of the device to realize the protection function, the placing hole 102 can be conveniently placed in the experimental groove, the lighting groove 2 can carry out the lighting test on an object to be detected, the lifting groove 5 can facilitate the movement of a protection plate 501, the heating groove 3 can facilitate the heating of the object to be detected, the fire extinguishing chamber 4 can extinguish fire when an accident occurs, the object to be detected can be conveniently placed in the placing hole 102, the display screen 101 may display the current temperature.

Example 2: referring to fig. 4 and 5, in the open flash point measuring device for the laboratory, a protection plate 501 is installed on the inner top wall of a lifting groove 5 in a penetrating manner, a gear groove 502 is formed in the outer wall of the protection plate 501, a rotation column 503 is installed on the inner wall of the lifting groove 5, a driving gear is sleeved on the outer wall of the rotation column 503 and is engaged with the gear groove 502, the front surface of the rotation column 503 extends out of the front surface of a main body 1, a hand wheel 504 is installed at one end of the rotation column 503, two sets of movable plates 6 are installed on the inner bottom wall of the main body 1, a first limit groove 601 is installed on the outer wall of each movable plate 6, a limit column 602 is installed at the bottom of the protection plate 501, a second limit rod 603 is installed on the outer wall of the limit column 602, a fixed shaft 7 is installed on the inner front wall of the main body 1, a handle 701 is installed on the outer wall of the fixed shaft 7, a connecting rod 702 is installed on the outer wall of the fixed shaft, and the other end of the connecting rod 702 is connected with the movable plate 6 through a shaft, when carrying out the flash point test, hand wheel 504 rotates, hand wheel 504 drives drive gear and rotates, drive gear drives gear groove 502 and removes, gear groove 502 drives protection plate 501 and rises, protect the staff, protection plate 501 removes and drives spacing post 602 and removes, spacing post 602 drives second gag lever post 603 and slides on first gag lever post 601, rotate handle 701, fixed axle 7 drives connecting rod 702 and removes, connecting rod 702 drives fly leaf 6 and is close to each other, fly leaf 6 restricts spacing post 602, make first gag lever post 601 and the mutual block of second gag lever post 603, fix protection plate 501, realize safeguard function.

Example 3: referring to fig. 2, an open flash point tester for a laboratory, an electric telescopic rod 201 is installed on the inner wall of an ignition groove 2, an ignition plate 202 is installed at one end of the electric telescopic rod 201, the outer wall of the ignition groove 2 extends out of one end of the ignition plate 202, an arc groove is arranged at one end of the ignition plate 202, an arc ignition column 203 is installed on the inner wall of the arc groove, when a flash point is measured, the electric telescopic rod 201 is started, the electric telescopic rod 201 drives the ignition plate 202 to reciprocate above an object to be measured, the arc ignition column 203 releases an arc, a mixture in air is ignited, when an obvious spark occurs, the current temperature is recorded, and the current temperature is the flash point of the substance.

Example 4: please refer to fig. 3, an open flash point determinator for laboratory, motor 301 is installed to the outer wall of heating tank 3, and the output of motor 301 extends into the inside of heating tank 3, rotor plate 302 is installed to the inner wall of heating tank 3, and rotor plate 302 is connected with motor 301's output, heating post 303 is installed on the front of rotor plate 302, heating wire 304 is installed to the inner wall of heating post 303, put into placing hole 102 with the article to be measured, start motor 301 afterwards, motor 301 rotates and drives rotor plate 302 and rotate, rotor plate 302 drives heating post 303 and inserts in taking the car sample, start heating wire 304 and begin to heat, realize the heating function.

Example 5: referring to fig. 3, an open flash point tester for laboratory, the inside of fire extinguishing chamber 4 is filled with dry powder, fan 401 is installed at the top of fire extinguishing chamber 4, exhaust pipe 402 is installed at the output end of fan 401, and the outer wall of main part 1 is extended out to the one end of exhaust pipe 402, flexible pipe 404 is installed to the one end of exhaust pipe 402, siphon 403 is installed to the outer wall of exhaust pipe 402, the bottom of siphon 403 extends into the inside of fire extinguishing chamber 4, when the article is ignited, when a fire breaks out, start fan 401, fan 401 drives the air flow, air flows to the external world through exhaust pipe 402 subsequently, because of the siphon effect, dry powder is sucked out by siphon 403, along with air flow to the external world, aim at the ignition point with flexible pipe 404, dry powder extinguishes the fire, realize the function of putting out a fire.

The working principle is that firstly an object to be tested is placed into the placing hole 102, then the motor 301 is started, the motor 301 rotates to drive the rotating plate 302 to rotate, the rotating plate 302 drives the heating column 303 to be inserted into a sample with a vehicle, the heating wire 304 is started to start heating, a heating function is realized, then when a flash point is detected, the electric telescopic rod 201 is started, the electric telescopic rod 201 drives the ignition plate 202 to reciprocate above the object to be tested, the arc striking column 203 releases electric arcs, a mixture in air is ignited, when obvious sparks occur, the current temperature is recorded, namely the flash point is a substance, then when the flash point is detected, the hand wheel 504 is rotated, the hand wheel 504 drives the driving gear to rotate, the driving gear drives the gear groove 502 to move, the gear groove 502 drives the protection plate 501 to rise, the protection plate 501 moves to drive the limiting column 602 to move, the limiting column 602 drives the second limiting rod 603 to slide on the first limiting groove 601, rotate handle 701, fixed axle 7 drives connecting rod 702 and removes, connecting rod 702 drives movable plate 6 and is close to each other, movable plate 6 restricts spacing post 602, make first spacing groove 601 and the mutual block of second gag lever post 603, fix protection plate 501, realize safeguard function, at last when article are ignited, when the conflagration breaks out, start fan 401, fan 401 drives the air and flows, the air flows to the external world through exhaust pipe 402 afterwards, because siphon effect, dry powder is by siphon 403 suction, along with air flow to the external world, aim at the ignition with flexible pipe 404, dry powder puts out the fire, realize the function of putting out a fire.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an opening flash point apparatus that laboratory was used, includes main part (1), ignites groove (2), heating tank (3) and lift groove (5), its characterized in that: an experiment groove is formed in the top of the main body (1), an ignition groove (2) is formed in the inner wall of the experiment groove, and two groups of lifting grooves (5) are formed in the top of the experiment groove;

a protection plate (501) is installed on the top wall of the interior of the lifting groove (5) in a penetrating mode, a gear groove (502) is formed in the outer wall of the protection plate (501), a rotating column (503) is installed on the inner wall of the lifting groove (5), a driving gear is sleeved on the outer wall of the rotating column (503) and meshed with the gear groove (502), the front face of the rotating column (503) extends out of the front face of the main body (1), and a hand wheel (504) is installed at one end of the rotating column (503);

the inner wall of experiment recess is equipped with heating bath (3), fire extinguishing chamber (4) are installed to the inner wall of main part (1).

2. An open flash point tester for a laboratory according to claim 1, wherein: electric telescopic handle (201) are installed to the inner wall of lighting groove (2), and ignition board (202) are installed to the one end of electric telescopic handle (201), and the one end of lighting board (202) extends the outer wall of lighting groove (2), and the one end of lighting board (202) is equipped with the arc groove, and arc ignition post (203) are installed to the inner wall of arc groove.

3. An open flash point tester for a laboratory according to claim 1, wherein: motor (301) are installed to the outer wall of heating groove (3), and the output of motor (301) extends into the inside of heating groove (3), and rotor plate (302) are installed to the inner wall of heating groove (3), and the output with motor (301) of rotor plate (302) is connected, and heating post (303) are installed in the front of rotor plate (302), and heating wire (304) are installed to the inner wall of heating post (303).

4. An open flash point tester for a laboratory according to claim 1, wherein: the inside packing of chamber of putting out a fire (4) has dry powder, and fan (401) are installed at the top of chamber of putting out a fire (4), and exhaust pipe (402) are installed to the output of fan (401), and the outer wall of main part (1) is extended to the one end of exhaust pipe (402), and flexible pipe (404) are installed to the one end of exhaust pipe (402), and siphon (403) are installed to the outer wall of exhaust pipe (402), and the inside of chamber of putting out a fire (4) is extended into to the bottom of siphon (403).

5. An open flash point tester for a laboratory according to claim 1, wherein: two sets of fly leaf (6) are installed to the inside diapire of main part (1), and first spacing groove (601) are installed to the outer wall of fly leaf (6), and spacing post (602) are installed to the bottom of guard plate (501), and second gag lever post (603) are installed to the outer wall of spacing post (602).

6. An open flash point tester for a laboratory according to claim 1, wherein: fixed axle (7) are installed to the inside antetheca of main part (1), and handle (701) are installed to the outer wall of fixed axle (7), and the outer wall of fixed axle (7) is through the axle mounting have connecting rod (702), and the other end of connecting rod (702) passes through the hub connection with fly leaf (6).

7. An open flash point tester for a laboratory according to claim 1, wherein: the front of main part (1) is installed the display screen, and the top of experiment recess is equipped with places hole (102).