CN216132997U - Gas chromatograph with protective structure - Google Patents
Gas chromatograph with protective structure Download PDFInfo
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- CN216132997U CN216132997U CN202121737314.1U CN202121737314U CN216132997U CN 216132997 U CN216132997 U CN 216132997U CN 202121737314 U CN202121737314 U CN 202121737314U CN 216132997 U CN216132997 U CN 216132997U
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- gas chromatograph
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- supporting block
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Abstract
The utility model discloses a gas chromatograph with a protective structure, which comprises a protective shell, wherein the inner side of the protective shell is provided with a limiting sliding chute, and a limiting sliding block is arranged in the limiting sliding chute; the supporting block is arranged above the limiting sliding block, and a supporting block sliding surface is arranged on the left side of the outer surface of the supporting block; and the gas chromatograph supporting plate is arranged on the left side of the supporting block sliding surface, and the two sides of the gas chromatograph supporting plate are provided with supporting plate sliding surfaces. Compared with the prior art, the utility model provides the gas chromatograph with the protection structure, which has the following beneficial effects: this gas chromatograph's the outside is provided with protecting sheathing and can gliding supporting shoe, and then makes protecting sheathing can block most collision injuries for the gas chromatograph body, plays the guard action, avoids the gas chromatograph body to receive collision damage or influences its detection precision, prolongs this gas chromatograph's life.
Description
Technical Field
The utility model relates to the technical field of laser interferometer auxiliary focusing devices, in particular to a gas chromatograph with a protection structure.
Background
The gas chromatograph is an instrument for qualitatively and quantitatively analyzing a multi-component complex mixture by using a chromatographic separation technology and a detection technology. The method can be used for analyzing heat-stable organic matters with the boiling point not more than 500 ℃ in soil, such as volatile organic matters, organic chlorine, organic phosphorus, polycyclic aromatic hydrocarbons, phthalate esters and the like.
The existing gas chromatograph is easily damaged by collision in the long-term use process, so that the accuracy and timeliness of analysis data of the gas chromatograph are affected, the service life of the gas chromatograph is shortened, the use cost is increased, and the gas chromatograph with the protection structure is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a gas chromatograph with a protective structure, which aims to solve the problems that the existing gas chromatograph is easily damaged by collision in the long-term use process, so that the accuracy and timeliness of analysis data of the gas chromatograph are influenced, the service life of the gas chromatograph is shortened, and the use cost is increased in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a gas chromatograph with a guard structure, comprising:
the protective shell is provided with a limiting sliding groove on the inner side, and a limiting sliding block is arranged in the limiting sliding groove;
the supporting block is arranged above the limiting sliding block, and a supporting block sliding surface is arranged on the left side of the outer surface of the supporting block;
the gas chromatograph supporting plate is arranged on the left side of the supporting block sliding surface, and supporting plate sliding surfaces are arranged on two sides of the gas chromatograph supporting plate;
a gas chromatograph body mounted above the gas chromatograph support plate;
the containing groove is formed in the supporting block, and a return spring is mounted in the containing groove;
the telescopic inner rod is arranged in the reset spring, and the right side of the telescopic inner rod is provided with a fixed sleeve.
Preferably, the supporting block slides and moves in the protective shell through a limiting sliding block and a limiting sliding groove, and the supporting block is of a right-angled trapezoid structure.
Preferably, the supporting block is elastically connected with the protective shell through an inner telescopic rod, an accommodating groove, a return spring and a fixed sleeve, and the inner telescopic rod stretches inside the fixed sleeve.
Preferably, the gas chromatograph support plate realizes sliding movement with the support block through a support plate sliding surface and a support block sliding surface, and the inclination angles of the support plate sliding surface and the support block sliding surface are equal.
Preferably, the protective casing is further provided with:
a through hole opened above the protective case;
the fan is arranged on the left side of the protective shell, and a screw rod is arranged at the front end of the fan;
the antiskid plate is arranged on the right side of the screw rod;
and the dust suction pump is arranged on the right side of the protective shell, and a dust collection box is arranged below the dust suction pump.
Preferably, the screw rod penetrates through the interior of the protective shell, is in threaded connection with the protective shell, and is movably connected with the anti-skid plate.
Preferably, the protection shell is communicated with the dust collection box through a dust collection pump, and the fan is in threaded connection with the protection shell.
Compared with the prior art, the utility model provides the gas chromatograph with the protection structure, which has the following beneficial effects: this gas chromatograph's the outside is provided with protecting sheathing and can gliding supporting shoe, and then makes protecting sheathing can block most collision injuries for the gas chromatograph body, plays the guard action, avoids the gas chromatograph body to receive collision damage or influences its detection precision, prolongs this gas chromatograph's life.
1. According to the utility model, the protection structure is formed by the protection shell, the supporting block, the limiting slide groove, the telescopic inner rod, the accommodating groove, the reset spring and the fixing sleeve, so that most collision injuries can be blocked by the gas chromatograph body, the protection effect is achieved, the gas chromatograph body is prevented from being damaged by collision or the detection precision of the gas chromatograph body is prevented from being influenced, and the service life of the gas chromatograph is prolonged;
2. the relative position of the protective shell and the gas chromatograph body can be fixed through the screw rod and the antiskid plate, so that the gas chromatograph body with the protective structure is convenient to use;
3. according to the utility model, the fan blows the dust on the gas chromatograph body and the dust is collected into the inner dust collection box through the dust collection pump, so that the dust is prevented from being accumulated on the gas chromatograph body and damaging the gas chromatograph body, and meanwhile, the fan also plays a role in heat dissipation.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the support block of the present invention;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 2;
FIG. 5 is an enlarged view of a portion of the structure shown at B in FIG. 2 according to the present invention.
In the figure: 1. a protective housing; 2. a gas chromatograph body; 3. a gas chromatograph support plate; 4. a support block; 5. a support plate slide surface; 6. a through hole; 7. a screw rod; 8. a support block sliding surface; 9. a fan; 10. an anti-skid plate; 11. a dust collection box; 12. a dust suction pump; 13. a limiting slide block; 14. a limiting chute; 15. a telescopic inner rod; 16. a containing groove; 17. a return spring; 18. and fixing the sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, 2, 4 and 5, a gas chromatograph having a guard structure includes: the protection device comprises a protection shell 1, wherein a limiting sliding groove 14 is formed in the inner side of the protection shell 1, and a limiting sliding block 13 is arranged in the limiting sliding groove 14; the supporting block 4 is arranged above the limiting slide block 13, and a supporting block sliding surface 8 is arranged on the left side of the outer surface of the supporting block 4; the gas chromatograph supporting plate 3 is arranged on the left side of the supporting block sliding surface 8, and the supporting plate sliding surfaces 5 are arranged on two sides of the gas chromatograph supporting plate 3; a gas chromatograph body 2 mounted above the gas chromatograph support plate 3; a receiving groove 16 opened inside the support block 4, a return spring 17 being installed inside the receiving groove 16; a telescopic inner rod 15 which is arranged inside the return spring 17, and a fixed sleeve 18 is arranged on the right side of the telescopic inner rod 15; the supporting block 4 slides in the protective shell 1 through a limiting slide block 13 and a limiting slide groove 14, and the supporting block 4 is in a right-angled trapezoid structure; the supporting block 4 is elastically connected with the protective shell 1 through an inner telescopic rod 15, an accommodating groove 16, a return spring 17 and a fixed sleeve 18, and the inner telescopic rod 15 is stretched in the fixed sleeve 18; the gas chromatograph supporting plate 3 and the supporting block 4 realize sliding movement through a supporting plate sliding surface 5 and a supporting block sliding surface 8, and the inclination angles of the supporting plate sliding surface 5 and the supporting block sliding surface 8 are equal; according to the utility model, the protection structure is formed by the protection shell 1, the supporting block 4, the limiting slide block 13, the limiting slide groove 14, the telescopic inner rod 15, the accommodating groove 16, the reset spring 17 and the fixing sleeve 18, so that most collision injuries can be blocked by the gas chromatograph body 2, a protection effect is achieved, the gas chromatograph body 2 is prevented from being damaged by collision or the detection precision of the gas chromatograph body is prevented from being influenced, and the service life of the gas chromatograph is prolonged.
As shown in fig. 3, a gas chromatograph having a guard structure includes: a through hole 6 opened above the protective case 1; the fan 9 is arranged on the left side of the protective shell 1, and the front end of the fan 9 is provided with a screw rod 7; an anti-slip plate 10 installed at the right side of the screw 7; a dust suction pump 12 installed at the right side of the protective housing 1, a dust box 11 being provided below the dust suction pump 12; the screw rod 7 penetrates through the interior of the protective shell 1, the screw rod 7 is in threaded connection with the protective shell 1, and the screw rod 7 is movably connected with the antiskid plate 10; the protective shell 1 is communicated with a dust collection box 11 through a dust collection pump 12, and the fan 9 is in threaded connection with the protective shell 1; the relative positions of the protective shell 1 and the gas chromatograph body 2 can be fixed through the screw rod 7 and the antiskid plate 10, so that the gas chromatograph body 2 with the protective structure is convenient to use; according to the utility model, the fan 9 blows air to the dust on the gas chromatograph body 2 and the dust is collected to the inner dust collection box 11 through the dust collection pump 12, so that the dust is prevented from being accumulated on the gas chromatograph body 2 to damage the gas chromatograph body 2, and meanwhile, the fan 9 also plays a role in heat dissipation.
The working principle is as follows: when the gas chromatograph with the protection structure is used, firstly, the screw rod 7 is rotated, the screw rod 7 pushes the anti-skid plate 10 to move and abut against the gas chromatograph body 2, and then the relative position of the protection shell 1 and the gas chromatograph body 2 is fixed, so that the phenomenon that the gas chromatograph body 2 shakes when in use is prevented, the operation is influenced, meanwhile, a connecting pipeline of the gas chromatograph is led out from the through hole 6, then the fan 9 is electrified to supply air to the inside of the protection shell 1, the heat dissipation effect is achieved, meanwhile, the dust in the protection shell 1 can be blown, secondly, the dust is collected in the dust collection box 11 by the electrified work of the dust collection pump 12, and secondly, when the protection shell 1 is collided, the supporting block 4 slides in the protection shell 1 through the limiting slide block 13 and the limiting slide groove 14, the gas chromatograph body 2 moves vertically and slightly along with the gas chromatograph supporting plate 3 through the supporting plate slide surface 5 and the supporting block slide surface 8, and the elastic force generated by the contraction of the return spring 17, so as to counteract the transmitted collision force, and finally the telescopic inner rod 15, the return spring 17 and the fixed sleeve 18 in the accommodating groove 16 act together to restore the gas chromatograph body 2 to the initial position, which is the working principle of the gas chromatograph with the protection structure.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A gas chromatograph having a guard structure, comprising:
the protective device comprises a protective shell (1), wherein a limiting sliding groove (14) is formed in the inner side of the protective shell (1), and a limiting sliding block (13) is arranged in the limiting sliding groove (14);
the supporting block (4) is arranged above the limiting sliding block (13), and a supporting block sliding surface (8) is arranged on the left side of the outer surface of the supporting block (4);
the gas chromatograph supporting plate (3) is arranged on the left side of the supporting block sliding surface (8), and supporting plate sliding surfaces (5) are arranged on two sides of the gas chromatograph supporting plate (3);
a gas chromatograph body (2) mounted above the gas chromatograph support plate (3);
a containing groove (16) which is arranged inside the supporting block (4), and a return spring (17) is arranged inside the containing groove (16);
and the telescopic inner rod (15) is arranged in the return spring (17), and a fixed sleeve (18) is arranged on the right side of the telescopic inner rod (15).
2. Gas chromatograph with protective structure according to claim 1, wherein said support block (4) is slidably moved in the protective casing (1) by means of a limit slider (13) and a limit runner (14), and the support block (4) has a right-angled trapezoidal structure.
3. Gas chromatograph with protective structure according to claim 1, characterized in that said support block (4) is elastically connected to the protective casing (1) through a telescopic inner rod (15), a receiving groove (16), a return spring (17) and a fixed sleeve (18), and the telescopic inner rod (15) is realized to be telescopic inside the fixed sleeve (18).
4. Gas chromatograph with shielding structure according to claim 1, characterized in that said gas chromatograph support plate (3) is slidably movable with said support block (4) by means of support plate sliding surfaces (5) and support block sliding surfaces (8), and the inclination angles of support plate sliding surfaces (5) and support block sliding surfaces (8) are equal.
5. A gas chromatograph with protective structure according to claim 1, characterized in that said protective casing (1) is further provided with:
a through hole (6) provided above the protective case (1);
the fan (9) is arranged on the left side of the protective shell (1), and a screw rod (7) is arranged at the front end of the fan (9);
a skid plate (10) mounted on the right side of the screw (7);
and the dust collection pump (12) is arranged on the right side of the protective shell (1), and a dust collection box (11) is arranged below the dust collection pump (12).
6. Gas chromatograph with protective structure according to claim 5, characterized in that said screw (7) penetrates inside the protective casing (1), and the screw (7) is screwed with the protective casing (1), and the screw (7) is movably connected with the anti-slip plate (10).
7. Gas chromatograph with protective structure according to claim 5, characterized in that said protective casing (1) communicates with a dust box (11) through a dust suction pump (12), and the fan (9) is screwed with the protective casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121737314.1U CN216132997U (en) | 2021-07-28 | 2021-07-28 | Gas chromatograph with protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121737314.1U CN216132997U (en) | 2021-07-28 | 2021-07-28 | Gas chromatograph with protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216132997U true CN216132997U (en) | 2022-03-25 |
Family
ID=80768317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121737314.1U Active CN216132997U (en) | 2021-07-28 | 2021-07-28 | Gas chromatograph with protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216132997U (en) |
-
2021
- 2021-07-28 CN CN202121737314.1U patent/CN216132997U/en active Active
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