CN218865851U

CN218865851U - Multistation gas chromatograph

Info

Publication number: CN218865851U
Application number: CN202222101145.3U
Authority: CN
Inventors: 王平; 李秀玲; 杜广军; 苏文瑞; 于蕾
Original assignee: Shandong Dongping Laike Environmental Protection Technology Co ltd
Current assignee: Shandong Zhongyan Testing Technology Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2023-04-14
Anticipated expiration: 2032-08-10

Abstract

The utility model relates to a gas chromatograph technical field just discloses a multistation gas chromatograph, including the protection cabinet body, the internal portion of protection cabinet is interrupted equidistant and is equipped with the backup pad, and the backup pad that is located protection cabinet body top and bottom is connected with the protection cabinet body, be equipped with the cushion cap between the backup pad, the cushion cap four corners all is equipped with rather than looks vertically guide post, the guide post is located between the backup pad, the guide post runs through the cushion cap and is connected with the both ends backup pad respectively, the coaxial sliding connection in the guide post outside has the slip cap, the slip cap is located the cushion cap bottom, the slip cap top is connected with the cushion cap, the peripheral coaxial spring that is equipped with of slip cap. The utility model discloses when using, realized the effective protection to the gas chromatograph body, simple structure easy access maintenance work uses the operation comparatively nimble, has higher suitability.

Description

Multistation gas chromatograph

Technical Field

The utility model relates to a gas chromatograph technical field specifically is a multistation gas chromatograph.

Background

The gas chromatograph is an important instrument for separating and measuring low-boiling point mixed components, can be used for analysis experiments of instruments in chemical engineering, bioengineering and food industries, and can also be used for scientific research and conventional analysis. The gas chromatograph does not usually have a moving structure, and an equipment cart is needed to be used when the gas chromatograph moves, while the existing equipment cart has a simpler structure and poorer protective performance, and the gas chromatograph is expensive and has compact parts, so that once the gas chromatograph is damaged in the transportation process, the loss is huge.

SUMMERY OF THE UTILITY MODEL

Move, the relatively poor not enough of barrier propterty not convenient for to current gas chromatograph, the utility model provides a multistation gas chromatograph possesses the advantage that is convenient for remove, barrier propterty is better, has solved the problem of proposing among the above-mentioned background art.

The utility model provides a following technical scheme: a multistation gas chromatograph comprises a protective cabinet body, wherein supporting plates are discontinuously and equidistantly arranged in the protective cabinet body, the supporting plates positioned at the top and the bottom of the protective cabinet body are connected with the protective cabinet body, a shock absorption table is arranged between the supporting plates, four corners of the shock absorption table are respectively provided with guide columns perpendicular to the shock absorption table, the guide columns are positioned between the supporting plates, penetrate through the shock absorption table and are respectively connected with the supporting plates at two ends, the outer side of each guide column is coaxially and slidably connected with a sliding sleeve, the sliding sleeve is positioned at the bottom of the shock absorption table, the top of the sliding sleeve is connected with the shock absorption table, a spring is coaxially arranged on the periphery of the sliding sleeve, one end of the spring is connected with the sliding sleeve, the other end of the spring is connected with the supporting plates, a positioning groove is formed in the horizontal center of the top surface of the shock absorption table, and a gas chromatograph body is fixedly installed in the positioning groove;

the dustproof cabinet comprises a protective cabinet body and is characterized in that an access hole is formed in one side of the protective cabinet body, an access plate corresponding to the access hole is arranged in the interior of the access hole, a plurality of fixing grooves are formed in the access plate, an air exhaust fan is fixedly arranged in each fixing groove, one side of the access plate, away from the access hole, is fixedly connected with a dustproof box body, the dustproof box body is communicated with the interior of the protective cabinet body through the fixing grooves, a quadrilateral partition plate is fixedly arranged in the middle of the inner cavity of the dustproof box body, one side, away from the access plate, of the quadrilateral partition plate is provided with a quadrilateral frame corresponding to the quadrilateral partition plate, the quadrilateral frame is located in the dustproof box body, a dust filter screen is fixedly arranged in the quadrilateral frame, a rotating plate corresponding to the top of the outer side of the dustproof box body is arranged at the top of the two sides of the rotating plate, one end of the rotating shaft is connected with the dustproof box body, and the other end of the rotating plate is rotatably connected with the rotating plate through a bearing.

Preferably, four corners of the bottom of the protection cabinet body are fixedly provided with universal brake wheels.

Preferably, one side of the protection cabinet body, which is far away from the access hole, is hinged with a cabinet door, and the cabinet door is provided with an observation window.

Preferably, the bottom of the protection cabinet body both sides all is equipped with the heat extraction opening, the protection cabinet body is linked together through heat extraction opening and outside, one side port department that the protection cabinet body was kept away from to the heat extraction opening is equipped with rather than the closing cap that corresponds, the closing cap is installed on the heat extraction opening.

Preferably, corner protection plates corresponding to the two sides of the gas chromatograph body are arranged on the two sides of the gas chromatograph body, the corner protection plates are located at the top of the inner cavity of the positioning groove, and the bottoms of the corner protection plates are connected with the damping table.

Preferably, the access panel outside is equipped with connecting portion, one side four corners that access hole was kept away from to connecting portion all is equipped with rather than looks vertically fastening bolt, fastening bolt's screw thread portion through connection portion is connected with the protection cabinet body.

Preferably, the rotating plate is fixedly provided with a buckle at the bottom of one side away from the rotating shaft, clamping grooves corresponding to the buckles are formed in the bottoms of the two sides of the dustproof box body, and the buckles are located in the clamping grooves.

Preferably, the rotor plate inner wall both sides are equipped with the bracing piece, the bracing piece is located between rotor plate and the dustproof box, bracing piece one end is equipped with the turning block, turning block one side is rotated with the rotor plate and is connected, turning block opposite side fixedly connected with stand, the pinhole has been seted up on the stand, the pinhole is perpendicular with the stand axis, the coaxial rotation in pinhole is connected with the rotating pin, the rotating pin outside is equipped with the link, the link is U type design, the rotating pin is connected with both ends link montant respectively, link horizontal pole middle part is connected with the bracing piece, the one end fixedly connected with buckle that the link was kept away from to the bracing piece, dustproof box both sides are all interrupted equidistant and are equipped with the catching groove corresponding with the buckle, the buckle inner wall contacts with the catching groove.

Preferably, the bottom of one side of the protection cabinet body is provided with a plurality of wiring harness positioning grooves.

With current gas chromatograph contrast, the utility model discloses possess following beneficial effect:

1. through setting up the sliding sleeve, a spring, when the last gas chromatograph body of shock attenuation bench receives the shaking force, the sliding sleeve drives the spring and is compressed, weaken the shaking force, carry out shock attenuation protection to the gas chromatograph body, recycle the inside bleed fan of fixed slot, it is internal to extract outside air entering dust-proof box, it is internal that the air reentrants protection cabinet after being filtered by the dust screen, blow to the gas chromatograph body and take away the heat and discharge from the heat extraction opening again, so circulation, avoid the gas chromatograph body to lead to the internal heat accumulation of protection cabinet because of long-time work and heat up, cause the damage of gas chromatograph body, thereby realized the effective protection to the gas chromatograph body.

2. Through setting up fastening bolt, can dismantle the maintenance board subassembly is whole, also can open the rotor plate through buckle, draw-in groove, change alone the inside dirt screen of straining of dustproof box, simple structure easy to overhaul maintenance work, it is comparatively nimble to use the operation to get up, has higher suitability.

Drawings

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

fig. 2 is a schematic rear view of the present invention;

FIG. 3 is a schematic view of the detailed structure of the access panel, the dustproof box and the rotating plate of the present invention;

fig. 4 is a schematic view of the detailed structure of the support rod of the present invention;

fig. 5 is a schematic view of the specific structure of the supporting plate, the guiding post and the damping table of the present invention.

In the figure: 1. a protective cabinet body; 2. a support plate; 3. a guide post; 4. a damping table; 5. a sliding sleeve; 6. a spring; 7. positioning a groove; 8. a gas chromatograph body; 9. corner protecting plates; 10. an access hole; 11. an access panel; 12. a connecting portion; 13. fastening a bolt; 14. a dustproof box body; 15. a quadrilateral partition plate; 16. a quadrilateral frame; 17. a dust filter screen; 18. fixing grooves; 19. an air extraction fan; 20. a rotating plate; 21. a rotating shaft; 22. buckling; 23. a card slot; 24. a support bar; 25. rotating the block; 26. a column; 27. a pin hole; 28. a connecting frame; 29. a rotation pin; 30. a retaining ring; 31. buckling grooves; 32. a heat exhaust port; 33. sealing the cover; 34. a universal brake wheel; 35. a wire harness positioning slot; 36. and a cabinet door.

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. 1-5, a multi-station gas chromatograph comprises a protective cabinet 1, wherein support plates 2 are intermittently and equidistantly arranged inside the protective cabinet 1, the support plates 2 arranged at the top and the bottom of the protective cabinet 1 are connected with the protective cabinet 1, a damping table 4 is arranged between the support plates 2, four corners of the damping table 4 are respectively provided with guide columns 3 perpendicular to the guide columns, the guide columns 3 are arranged between the support plates 2, the guide columns 3 penetrate through the damping table 4 and are respectively connected with the support plates 2 at two ends, the outer side of each guide column 3 is coaxially and slidably connected with a sliding sleeve 5, the sliding sleeve 5 is arranged at the bottom of the damping table 4, the top of each sliding sleeve 5 is connected with the damping table 4, the periphery of each sliding sleeve 5 is coaxially provided with a spring 6, one end of each spring 6 is connected with the corresponding sliding sleeve 5, the other end of each spring 6 is connected with the corresponding support plate 2, a positioning groove 7 is arranged at the horizontal center of the top surface of the damping table 4, a gas chromatograph body 8 is fixedly arranged inside the positioning groove 7, and when the gas chromatograph body 8 on the damping table 4 is subjected to vibration force, the sliding sleeve 5 and the spring 6, the sliding sleeve 5 drives the spring 6 to weaken the gas chromatograph body 8;

the access hole 10 has been seted up to protection cabinet 1 one side, access hole 10 is inside to be equipped with rather than corresponding access panel 11, be equipped with a plurality of fixed slots 18 on the access panel 11, the inside fixed mounting of fixed slot 18 has bleed fan 19, one side fixedly connected with dustproof box 14 that access hole 10 was kept away from to access panel 11, dustproof box 14 is linked together through fixed slot 18 and protection cabinet 1 is inside, dustproof box 14 inner chamber middle part fixed mounting has quadrangle baffle 15, the one side that maintenance panel 11 was kept away from to quadrangle baffle 15 is equipped with the quadrangle frame 16 corresponding with quadrangle baffle 15, quadrangle frame 16 is located inside dustproof box 14, the inside fixed mounting of quadrangle frame 16 has dust screen 17, dustproof box 14 outside top is equipped with rather than corresponding rotor plate 20, the top of rotor plate 20 both sides all is equipped with pivot 21, pivot 21 one end is connected with dustproof box 14, the pivot 21 other end passes through bearing and rotor plate 20 rotation connection, through the inside bleed fan 19 of fixed slot 18, draw the outside air into in dustproof box 14, the air gets into protection cabinet after being filtered by dust screen 17, blow heat and get away heat from heat extraction opening 32 and take away to meteorological body 8 again, so avoid the chromatograph 8 circulation work volume that the chromatograph causes the internal heat of the protection cabinet to cause the long-up of the warm for a long-time.

Wherein, the equal fixed mounting in protection cabinet body 1 bottom four corners has universal brake wheel 34, utilizes universal brake wheel 34, is convenient for pass through the utility model discloses remove meteorological chromatograph body 8 to the workplace.

Wherein, one side that the access hole 10 was kept away from to the protection cabinet body 1 articulates there is cabinet door 36, is equipped with the observation window on the cabinet door 36, through setting up cabinet door 36, is convenient for maintain the cleanness to the protection cabinet body 1 is inside, conveniently installs additional simultaneously and takes off gas chromatograph body 8.

Wherein, the bottom of the 1 both sides of the protection cabinet body all is equipped with heat extraction port 32, and the protection cabinet body 1 is linked together through heat extraction port 32 and outside, and one side port department that the protection cabinet body 1 was kept away from to heat extraction port 32 is equipped with rather than the closing cap 33 that corresponds, and closing cap 33 is installed on heat extraction port 32, through setting up heat extraction port 32, and the thermal discharge in the protection cabinet body 1 inside of being convenient for utilizes closing cap 33, when the gas chromatograph body 8 is out of work, prevents that outside dust from getting into, has improved the suitability.

Wherein, 8 both sides of gas chromatograph body all are equipped with rather than corresponding angle bead board 9, and angle bead board 9 is located 7 inner chambers tops of constant head tank, and angle bead board 9 bottoms are connected with shock attenuation platform 4, through setting up angle bead board 9, avoid the gas chromatograph body 8 to break away from the collision damage behind the constant head tank 7, have improved the stability of structure.

Wherein, the access panel 11 outside is equipped with connecting portion 12, and one side four corners that access hole 10 was kept away from to connecting portion 12 all is equipped with rather than looks vertically fastening bolt 13, and fastening bolt 13's screw thread portion through connection portion 12 is connected with the protection cabinet body 1, through setting up fastening bolt 13, is convenient for assemble and dismantle access panel 11, makes things convenient for the staff to maintain the maintenance to access panel 11 subassembly, has further improved the suitability.

Wherein, the bottom of one side of rotor plate 20 far away from pivot 21 is fixed with buckle 22, and the bottom of dustproof box 14 both sides all is equipped with the draw-in groove 23 corresponding with buckle 22, and buckle 22 is located draw-in groove 23.

The two sides of the inner wall of the rotating plate 20 are provided with support rods 24, the support rods 24 are located between the rotating plate 20 and the dustproof box body 14, one end of each support rod 24 is provided with a rotating block 25, one side of each rotating block 25 is rotatably connected with the rotating plate 20, the other side of each rotating block 25 is fixedly connected with an upright post 26, the upright post 26 is provided with a pin hole 27, the pin hole 27 is perpendicular to the axis of the upright post 26, a rotating pin 29 is coaxially and rotatably connected inside the pin hole 27, a connecting frame 28 is arranged on the outer side of the rotating pin 29, the connecting frame 28 is in a U-shaped design, the rotating pin 29 is respectively connected with vertical rods of the connecting frames 28 at two ends, the middle part of a cross rod of the connecting frame 28 is connected with the support rods 24, one end of each support rod 24, far away from the connecting frame 28, buckling grooves 31 corresponding to the buckling rings 30 are arranged on two sides of the dustproof box body 14 at equal intervals, the inner walls of the buckling rings 30 are in contact with the buckling grooves 31, the rotating blocks 25, the upright posts 26 and the rotating pins 29 can rotate the support rods 24 transversely and vertically, so that the buckling rings 30 at the ends are clamped inside the buckling grooves 31, the rotating plate 20 can be prevented from falling, and maintenance work of the dust filter screen 17 can be performed conveniently.

Wherein, the bottom of 1 one side of the protection cabinet body is equipped with a plurality of pencil constant head tanks 35, through setting up pencil constant head tank 35, is convenient for derive the connecting wire of gas chromatograph body 8 and is connected with external equipment.

The working principle is as follows: during the use, at first the staff installs the gas chromatograph body 8 of suitable station number additional in the protection cabinet body 1 according to the demand, reach the destination back through universal brake wheel 34, utilize pencil constant head tank 35 to derive the 8 equipment lines of gas chromatograph body and be connected with external equipment, simultaneously at gas chromatograph body 8 during operation, the inside air exhaust fan 19 of fixed slot 18, extract in the outside air gets into dustproof box 14, the air is in getting into protection cabinet body 1 again after being filtered by dust filter 17, blow to gas chromatograph body 8 and take away the heat and discharge from heat extraction through-hole 32 again, so circulation, avoid gas chromatograph body 8 to lead to the heat accumulation intensification in the protection cabinet body 1 because of long-time work, cause the damage of gas chromatograph body 8, thereby realize the protection to gas chromatograph body 8.

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 multistation gas chromatograph which is characterized in that: the device comprises a protection cabinet body (1), wherein supporting plates (2) are arranged inside the protection cabinet body (1) at intervals, the supporting plates (2) positioned at the top and the bottom of the protection cabinet body (1) are connected with the protection cabinet body (1), a damping table (4) is arranged between the supporting plates (2), four corners of the damping table (4) are respectively provided with a guide post (3) perpendicular to the guide posts, the guide posts (3) are positioned between the supporting plates (2), the guide posts (3) penetrate through the damping table (4) and are respectively connected with the supporting plates (2) at two ends, the outer side of each guide post (3) is coaxially and slidably connected with a sliding sleeve (5), the sliding sleeve (5) is positioned at the bottom of the damping table (4), the top of the sliding sleeve (5) is connected with the damping table (4), a spring (6) is coaxially arranged at the periphery of the sliding sleeve (5), one end of the spring (6) is connected with the sliding sleeve (5), the other end of the spring (6) is connected with the supporting plate (2), a positioning groove (7) is arranged at the horizontal center of the top surface of the damping table (4), and a meteorological body (8) is fixedly installed inside the chromatographic instrument (7);

the utility model discloses a dustproof cabinet, including protection cabinet body (1), access hole (10) inside be equipped with rather than corresponding access panel (11), be equipped with a plurality of fixed slots (18) on access panel (11), fixed slot (18) inside fixed mounting has extraction fan (19), one side fixedly connected with dustproof box (14) of access hole (10) are kept away from in access panel (11), dustproof box (14) are linked together through fixed slot (18) and protection cabinet body (1) inside, dustproof box (14) inner chamber middle part fixed mounting has quadrilateral baffle (15), one side that access panel (11) were kept away from in quadrilateral baffle (15) is equipped with rather than corresponding quadrilateral frame (16) with quadrilateral baffle (15), quadrilateral frame (16) are located inside dustproof box (14), quadrilateral frame (16) inside fixed mounting has dust screen (17), dustproof box (14) outside top is equipped with rather than corresponding rotor plate (20), the top of rotor plate (20) both sides all is equipped with pivot (21), pivot (21) one end is connected with dustproof box (14) the other end, the pivot (21) is connected with rotor plate (20) bearing.

2. The multi-station gas chromatograph of claim 1, wherein: four corners of the bottom of the protection cabinet body (1) are fixedly provided with universal brake wheels (34).

3. The multi-station gas chromatograph of claim 1, wherein: one side that the access hole (10) was kept away from in the protection cabinet body (1) articulates there is cabinet door (36), be equipped with the observation window on cabinet door (36).

4. The multi-station gas chromatograph of claim 1, wherein: the bottom of the protection cabinet body (1) both sides all is equipped with heat extraction opening (32), the protection cabinet body (1) is linked together through heat extraction opening (32) and outside, one side port department that the protection cabinet body (1) was kept away from in heat extraction opening (32) is equipped with rather than closing cap (33) that corresponds, closing cap (33) are installed on heat extraction opening (32).

5. The multi-station gas chromatograph of claim 1, wherein: and corner protection plates (9) corresponding to the gas chromatograph body (8) are arranged on two sides of the gas chromatograph body, the corner protection plates (9) are positioned at the top of the inner cavity of the positioning groove (7), and the bottoms of the corner protection plates (9) are connected with the damping table (4).

6. The multi-station gas chromatograph of claim 1, wherein: the maintenance board (11) outside is equipped with connecting portion (12), one side four corners that access hole (10) were kept away from in connecting portion (12) all is equipped with rather than looks vertically fastening bolt (13), the screw thread portion through connection portion (12) of fastening bolt (13) are connected with the protection cabinet body (1).

7. The multi-station gas chromatograph of claim 1, wherein: the bottom of one side of rotating plate (20) far away from pivot (21) is fixedly mounted with buckle (22), the bottom of dustproof box (14) both sides all is equipped with draw-in groove (23) corresponding with buckle (22), buckle (22) are located draw-in groove (23).

8. The multi-station gas chromatograph of claim 1, wherein: the utility model discloses a dustproof box, including rotor plate (20), bracing piece (24) are located between rotor plate (20) and dustproof box (14), bracing piece (24) one end is equipped with turning block (25), turning block (25) one side is rotated with rotor plate (20) and is connected, turning block (25) opposite side fixedly connected with stand (26), pinhole (27) have been seted up on stand (26), pinhole (27) are perpendicular with stand (26) axis, pinhole (27) inside coaxial rotation is connected with swivel pin (29), swivel pin (29) outside is equipped with link (28), link (28) are U type design, swivel pin (29) are connected with both ends link (28) montant respectively, link (28) horizontal pole middle part is connected with bracing piece (24), the one end fixedly connected with buckle (30) of link (28) are kept away from to bracing piece (24), dustproof box (14) both sides all are interrupted equidistant and are equipped with buckle groove (31) corresponding with buckle (30), buckle (30) contact with buckle groove (31).

9. The multi-station gas chromatograph of claim 1, wherein: the bottom of one side of the protection cabinet body (1) is provided with a plurality of wiring harness positioning grooves (35).