CN221224031U - Light-operated heating self-checking device of graphite furnace - Google Patents

Abstract

The utility model discloses a graphite furnace light-operated heating self-checking device which comprises a device body, wherein a display operation panel is fixed on one side of the device body, a filter box is fixed on one end face of the device body, a filter grid is arranged on one side surface of the filter box, a power supply and a data interface are arranged at the bottom of the filter grid, and a detection access port is arranged at the top of the device body. This kind of light-operated heating self-checking device of graphite furnace, through inwards tightening the little spacing bolt in stopper, until the card advance in the spacing aperture that sets up in the tensile board, finally wear to establish through the bolt and advance the fixed orifices on the board and can accomplish the installation to the device body, this kind of structure need not to carry out extra installation fixed bolster to the device body, the accessible is from tensile board in area, after punching on to needing fixed wall or installation face, can be fixed, can also realize quick fixed mounting to face more complicated installation environment and saved the manpower installation time.

Description

Light-operated heating self-checking device of graphite furnace

Technical Field

The utility model belongs to the technical field of light-operated heating self-checking devices, and particularly relates to a light-operated heating self-checking device of a graphite furnace.

Background

The graphite furnace is a non-flame atomizer, is widely applied in an electrothermal atomizer, and heats a graphite tube with high resistance by using high current to generate high temperature of 3000 ℃ so as to melt the graphite tube with a small amount of test liquid solids therein, thereby obtaining free atoms, and the light-operated heating self-checking device is used for self-checking the heating temperature in a stable temperature range.

The existing graphite furnace light-operated heating self-checking device has the following problems when in use;

1. The graphite furnace light-operated heating self-checking device generally comprises a detecting part and a detecting part, and because of the particularity of the graphite furnace in use, the self-checking device body of the detecting part can be installed in a complex scene, and the common installation mode is complex and consumes more time;

2. The graphite furnace light-operated heating self-checking device is generally used in a factory, more particles and dust are often floated in the air in the factory, and the equipment is used for a long time in the environment, so that dust accumulation can cause damage to electronic circuits of the equipment.

Disclosure of utility model

The utility model aims to provide a light-operated heating self-checking device of a graphite furnace, which aims to solve the technical problems in the background technology.

In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: the utility model provides a light-operated heating self-checking device of graphite furnace, includes the device body, one side of device body is fixed with the display operation panel, be fixed with the rose box on the terminal surface of device body, the filtration net has been seted up on the surface of one side of rose box, the bottom of filtration net is provided with power and data interface, the detection access mouth has been seted up at the top of device body, one side of detection access mouth is fixed with the stopper, stopper internal thread changes to rotate and is connected with little spacing bolt, one side of little spacing bolt agrees with in spacing aperture, spacing aperture equidistance is seted up on the tensile board, the fixed orifices on the board has been seted up at the top of tensile board.

Preferably, filter cotton is arranged in the filter box, a radiator fan is arranged on one side of the filter cotton, fixing bolts are arranged at four corners of the radiator fan in a penetrating mode, and the fixing bolts are fixed on the device body.

Preferably, guide strips are arranged on two sides of the stretching plate, and the guide strips slide in guide grooves formed in the device body.

Preferably, a sliding plate is slidably connected to one side end surface of the filter box, an on-plate fixing hole is formed in the top of the sliding plate, and a pull plate inner limit clamping groove is formed in the on-plate fixing hole.

Preferably, the limiting clamping groove in the pulling plate is internally penetrated with a knob, the bottom of the knob is fixedly connected with a limiting clamping plate, the bottom of the limiting clamping plate is fixedly provided with a body column, a pressure spring is sleeved outside the body column, and the bottom of the body column is fixedly provided with a buckle.

Preferably, anti-slip stripes are uniformly distributed on the outer wall of the knob, and one side of each anti-slip stripe is provided with a rough anti-slip strip.

Preferably, the sliding plate is provided with a connecting column, two sides of the connecting column are rotationally connected in the fixed block, the inner side of the fixed block is provided with a shaft sleeve, the shaft sleeve is sleeved outside the connecting column, and a handle is fixed on the shaft sleeve.

The light-operated heating self-checking device of the graphite furnace has the following advantages:

1. According to the graphite furnace light-operated heating self-checking device, through the matching of the limit blocks of the Kong Lashen plate limit small holes and limit bolts on the plate, when the device is required to be installed, only the stretching plate is required to be pulled out, the four stretching plates on the installation surface of the device body are pulled out, after a specified height is pulled out, small limit bolts in the limit blocks are screwed inwards until the small limit bolts are clamped into the limit small holes arranged in the stretching plate, and finally the device body is installed through the bolts penetrating through the fixing holes on the plate, the structure does not need to be provided with an additional installation fixing bracket, the device body can be fixed through the stretching plate with the self-belt, after the wall surface or the installation surface is required to be fixed, the rapid fixed installation can be realized in the face of a more complex installation environment, and the manpower installation time is saved;

3. this light-operated heating self-checking device of graphite stove through can filter radiator fan inspiratory air after radiator fan starts, and the rose box can intercept big granule or debris outside, and big particulate matter and dust in the gas can be filtered once more to the filter pulp in the rose box, and this kind of structure can avoid the inside laying dust of device body, prevents that the dust from causing the damage to inside electronic circuit.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic rear view of the overall structure of the present utility model;

FIG. 3 is a schematic view of a split structure of the filter cartridge of the present utility model;

FIG. 4 is a schematic view of a tensile plate structure of the present utility model;

FIG. 5 is an enlarged schematic view of the pressing knob according to the present utility model;

FIG. 6 is an enlarged schematic view of the handle structure on the slide plate of the present utility model;

The figure indicates: 1. a device body; 2. detecting an access port; 3. a filter box; 4. displaying an operation panel; 5. filtering the grid; 6. a power supply and data interface; 8. a small limit bolt; 9. a guide bar; 10. stretching a plate; 11. a fixing hole on the plate; 12. limiting small holes; 13. a connecting column; 14. a fixed block; 15. a handle; 16. a shaft sleeve; 17. a knob; 18. anti-slip stripes; 19. rough anti-slip strips; 20. a fixing bolt; 21. a heat radiation fan; 22. a limiting clamping groove is formed in the pulling plate; 23. a limiting clamping plate; 24. a pressure spring; 25. a body column; 26. a buckle; 27. a limiting block; 28. filtering cotton; 29. and a sliding plate.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

In order to better understand the purpose, structure and function of the utility model, the utility model relates to a light-operated heating self-checking device of a graphite furnace, which is further described in detail below with reference to the accompanying drawings.

As shown in fig. 1-6, the graphite furnace light-operated heating self-checking device comprises a device body 1, a display operation panel 4 is fixed on one side of the device body 1, a filter box 3 is fixed on one end surface of the device body 1, a filter grid 5 is arranged on one side surface of the filter box 3, a power supply and a data interface 6 are arranged at the bottom of the filter grid 5, a detection access port 2 is arranged at the top of the device body 1, a limit block 27 is fixed on one side of the detection access port 2, a small limit bolt 8 is rotatably connected with the limit block 27 in a threaded manner, one side of the small limit bolt 8 is fit in the limit small hole 12, the limit small hole 12 is equidistantly arranged on the stretch board 10, a fixing hole 11 is formed in the top of the stretch board 10, when the device is required to be installed, only the stretch board 10 is required to be pulled out, the four stretch boards 10 of the device body 1 are pulled out, the small limit bolts 8 in the limit block 27 are inwards fastened until the limit board 10 is clamped into the stretch board 10, the limit board 10 is arranged in the limit board 10, the limit board is required to be installed in the mounting surface, the device is required to be installed in a complex environment, and the device can be installed through the fixing device through the limit bolt 10, and the fixing device can be installed on the mounting surface through the limit device through the limit frame, and the fixing device can be installed on the fixing device through the limit frame, and the fixing device.

Be provided with filter pulp 28 in the rose box 3, one side of filter pulp 28 is provided with radiator fan 21, the fixing bolt 20 is worn to be equipped with in radiator fan 21's four corners department, fixing bolt 20 is fixed on device body 1, through the back that starts at radiator fan 21, can filter radiator fan 21 inhaled air, rose box 3 can intercept big granule or debris outside, filter pulp 28 in the rose box 3 can filter big particulate matter and dust in the gas again, this kind of structure can avoid the inside laying dust of device body 1, prevent that the dust from causing damage to the inside electronic circuit and the damage that leads to because of the dust leads to the heat to pile up.

The two sides of the stretching plate 10 are provided with guide strips 9, the guide strips 9 slide in guide grooves formed in the device body 1, and the guide strips 9 provide a guiding effect in the sliding direction for the stretching plate 10 when in action.

The filter box 3 is slidably connected with a sliding plate 29 on one side end face, an on-board fixing hole 11 is formed in the top of the sliding plate 29, a pull plate inner limit clamping groove 22 is formed in the on-board fixing hole 11, and the effect of the pull plate inner limit clamping groove 22 is to fix the length of the pulled-out tensile plate 10 by matching with the small limit bolt 8 on the sliding plate 29, so that subsequent fixing is facilitated.

The knob 17 is arranged in the limiting clamping groove 22 in the pulling plate in a penetrating way, the bottom of the knob 17 is fixedly connected with the limiting clamping plate 23, the bottom of the limiting clamping plate 23 is fixedly provided with the body column 25, the outer sleeve of the body column 25 is provided with the pressure spring 24, the bottom of the body column 25 is fixedly provided with the buckle 26, the knob 17 is used for limiting the sliding plate 29 to avoid shaking, after the sliding plate 29 slides to the top, the knob 17 can be pressed and rotated, the body column 25 is pressed down to a deeper position, the later rotation can clamp the buckle 26 on the column into the corresponding groove, then the knob 17 is loosened, under the action of the pressure spring 24, the body column 25 and the buckle 26 are firmly propped in the clamping groove, and the knob 17 is only pressed down for rotation when being opened.

The outer wall of the knob 17 is uniformly provided with anti-slip strips 18, one side of each anti-slip strip 18 is provided with a rough anti-slip strip 19, the anti-slip strips 18 and the rough anti-slip strips 19 arranged on the knob 17 form handle anti-slip strips with staggered heights on the surface of the knob 17, so that the friction force during rotation can be effectively increased, and an anti-slip effect is achieved.

The sliding plate 29 is provided with the connecting column 13, two sides of the connecting column 13 are rotationally connected in the fixed block 14, the inner side of the fixed block 14 is provided with the shaft sleeve 16, the shaft sleeve 16 is sleeved outside the connecting column 13, the shaft sleeve 16 is fixedly provided with the handle 15, the handle 15 arranged on the sliding plate 29 can pull out the sliding plate 29, and the handle 15 can be automatically turned over by being matched with the shaft sleeve 16, so that the handle 15 is firmly abutted against the sliding plate 29.

The working principle of the graphite furnace light-operated heating self-checking device is as follows: when the device is used, the device body of the graphite furnace light-operated heating self-checking device is firstly arranged at a proper position, then a detection part such as a probe, a heat pipe and the like is arranged and is connected to the detection inlet 2, after debugging, the interior of the graphite furnace can be checked and checked in real time through the display operation panel, when the device body 1 is arranged, the four stretching plates 10 on the mounting surface of the device body 1 are pulled out only by pulling out the stretching plates 10, after a designated height is pulled out, the small limit bolts 8 in the limit block 27 are screwed inwards until the small limit bolts are clamped into limit small holes 12 arranged in the stretching plates 10, finally, the device body 1 can be arranged through the bolts penetrating into the fixing holes 11 on the plate, the structure does not need to carry out additional installation fixing brackets on the device body 1, after the wall surface or the mounting surface is required to be fixed through the stretching plates 10 with self belts, the device can be fixed, the effect of filtering dust and large particles in air is also present at the heat radiation air inlet of the device, the internal dust accumulation of the device body 1 can be avoided, the damage to the internal electronic circuit caused by dust and the damage caused by heat accumulation caused by dust can be prevented, large particles or sundries can be intercepted outside through the filter box 3, the large particles and dust in air can be filtered again by the filter cotton 28 in the filter box 3, the filter cotton 28 arranged in the filter box 3 can be taken out, the sliding plate 29 of the filter box 3 can be opened, after the sliding plate 29 is slid to the top, the knob 17 can be pressed and rotated, the body column 25 is pressed down to a deeper position, the buckles 26 on the column can be clamped into corresponding grooves after the rotation, then the knob 17 is released, the body column 25 and the buckles 26 are firmly jacked in the clamping grooves under the effect of the pressure springs 24, opening requires only a single rotation of the push knob 17.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (7)

1. The utility model provides a light-operated heating self-checking device of graphite stove, includes device body (1), its characterized in that: one side of device body (1) is fixed with display operation panel (4), be fixed with rose box (3) on the terminal surface of device body (1), filtration net (5) have been seted up on the surface of one side of rose box (3), the bottom of filtration net (5) is provided with power and data interface (6), detection access mouth (2) have been seted up at the top of device body (1), one side of detection access mouth (2) is fixed with stopper (27), the rotation of stopper (27) internal thread is connected with little spacing bolt (8), one side of little spacing bolt (8) agrees with in spacing aperture (12), spacing aperture (12) equidistance is seted up on tensile board (10), fixed orifices (11) on the board have been seted up at the top of tensile board (10).

2. The graphite furnace light-operated heating self-checking device according to claim 1, wherein: be provided with filter pulp (28) in rose box (3), one side of filter pulp (28) is provided with radiator fan (21), four corners departments of radiator fan (21) are worn to be equipped with fixing bolt (20), fixing bolt (20) are fixed on device body (1).

3. The graphite furnace light-operated heating self-checking device according to claim 1, wherein: guide strips (9) are arranged on two sides of the stretching plate (10), and the guide strips (9) slide in guide grooves formed in the device body (1).

4. The graphite furnace light-operated heating self-checking device according to claim 1, wherein: the filter box is characterized in that a sliding plate (29) is connected to one side end face of the filter box (3) in a sliding mode, an on-plate fixing hole (11) is formed in the top of the sliding plate (29), and a pulling plate inner limiting clamping groove (22) is formed in the on-plate fixing hole (11).

5. The graphite furnace light-operated heating self-checking device according to claim 4, wherein: the utility model discloses a pull plate, including pull plate, body post, buckle, knob (17) are run through in limit draw-in groove (22) in the pull plate, limit cardboard (23) are fixedly connected with in the bottom of knob (17), the bottom of limit cardboard (23) is fixed with body post (25), body post (25) overcoat is equipped with pressure spring (24), the bottom of body post (25) is fixed with buckle (26).

6. The graphite furnace light-operated heating self-checking device according to claim 5, wherein: anti-slip stripes (18) are uniformly distributed on the outer wall of the knob (17), and one side of each anti-slip stripe (18) is provided with a rough anti-slip strip (19).

7. The graphite furnace light-operated heating self-checking device according to claim 4, wherein: the sliding plate (29) is provided with a connecting column (13), two sides of the connecting column (13) are rotationally connected in the fixed block (14), the inner side of the fixed block (14) is provided with a shaft sleeve (16), the shaft sleeve (16) is sleeved outside the connecting column (13), and a handle (15) is fixed on the shaft sleeve (16).