CN214473062U

CN214473062U - Gas chromatograph

Info

Publication number: CN214473062U
Application number: CN202120737157.8U
Authority: CN
Inventors: 汤海森
Original assignee: Shenzhen Tct Testing Technology Co ltd
Current assignee: Shenzhen Tct Testing Technology Co ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-10-22
Anticipated expiration: 2031-04-12

Abstract

The utility model discloses a gas chromatograph, which comprises a box body, a control display screen and a processing body, wherein the control display screen is arranged on the outer surface of the box body, the processing body is arranged in the box body, the outer surface of one side of the box body is provided with a cooling liquid input reflux device, a plurality of groups of loop pipelines are arranged in the box body around the outer ring of the processing body at equal distance, and the loop pipelines are communicated with the cooling liquid input reflux device, under the matching action of the loop pipelines and the cooling liquid input reflux device, the absorption and the recycling of the temperature on the surface of the processing body in the box body are realized, under the action of a conveying mechanism, the conveying action of the cooling liquid in the loop pipelines is enhanced, the circulation of the cooling liquid is increased, thereby the better absorbed heat is increased, under the action of a separation mechanism, the temperature of the cooling liquid in the loop pipelines is detected, when the temperature is too high, the cooling liquid is pumped back to the interior of the cooling box body for cooling, thereby achieving accurate cooling and forming intermittent blowing cooling.

Description

Gas chromatograph

Technical Field

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

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.

Inside can producing a large amount of heats usually the organism when current gas chromatograph uses, need install certain heat dissipation measure, common radiating mode is radiator fan, but at gas chromatograph internally mounted radiator fan, radiator fan need open always, comparatively consumes energy. To this end, we propose a gas chromatograph.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a through noiseless gas chromatograph of coolant liquid circulation heat dissipation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: including box, control display screen and processing organism, install the control display screen on the box surface, and box internally mounted has the processing organism, box one side surface is equipped with cooling liquid input reflux unit, the box is inside to be equipped with multiunit loop pipeline around processing organism outer lane equidistance, and loop pipeline and cooling liquid input reflux unit are linked together, the box opposite side is equipped with the conveying mechanism who drives the inside coolant liquid circulation of loop pipeline, loop pipeline keeps away from that conveying mechanism side is equipped with on the surface and carries out the open separation mechanism of separation to loop pipeline.

Preferably, the loop pipeline includes first pipeline, second pipeline, third pipeline and linker, first pipeline is established in the inside position that is close to cooling liquid input reflux unit of box, first pipeline one end is equipped with the second pipeline, the first pipeline other end and second pipeline one end all are equipped with the third pipeline, the junction all is fixed with the linker between first pipeline, second pipeline and two third pipelines, and first pipeline, second pipeline and two third pipelines all with handle the external wall of organism attached.

Preferably, cooling liquid input reflux unit includes liquid reserve tank, liquid pump, solenoid valve, cooler bin, the rigidity that the box outer wall corresponds first pipeline has the liquid reserve tank, and the box surface is located liquid reserve tank one side and is fixed with the cooler bin, liquid reserve tank top fixed mounting has the liquid pump, and the liquid pump both ends pass through the pipeline respectively with the fixed intercommunication of liquid reserve tank and first pipeline, the fixed intercommunication of cooler bin and first pipeline, the box is located fixed mounting between liquid reserve tank and the cooler bin has the solenoid valve, and the solenoid valve both ends pass through the pipeline and the fixed intercommunication of cooler bin and liquid reserve tank.

Preferably, conveying mechanism includes mounting bracket, first motor, drive belt and auger rod, the liquid reserve tank one side bottom is kept away from to the box is fixed with the mounting bracket, and the inside fixed mounting of mounting bracket has first motor, first motor output penetrates the box inside and is fixed with the drive belt, and the action wheel of drive belt with follow driving wheel and second pipeline and correspond, the auger rod is installed to second pipeline internal rotation, the auger rod is worn out the second pipeline and is respectively in the action wheel and follow driving wheel fixed connection.

Preferably, separation mechanism includes second motor, drive bevel gear, driven bevel gear, first commentaries on classics board and second commentaries on classics board, the inside rotation of pipeline between cooler bin and the first pipeline is connected with first commentaries on classics board, and first commentaries on classics board axis of rotation is worn out the pipeline and is fixed with driven bevel gear, driven bevel gear is close to one side meshing of first pipeline and is connected with drive bevel gear, drive bevel gear drive shaft rotates and penetrates first pipeline and is fixed with the second commentaries on classics board, the box inner wall corresponds drive bevel gear's position fixed mounting and has the second motor, second motor output and drive bevel gear fixed connection.

Preferably, a temperature sensor is arranged between the first rotating plate and the second rotating plate in the first pipeline.

Preferably, the third pipeline is internally provided with heat conducting wires.

Preferably, a sealing sleeve is fixed at the position where the auger rod penetrates out of the second pipeline and is connected with the driving wheel and the driven wheel.

Preferably, the first pipeline, the second pipeline and the third pipeline are all made of hard copper materials.

Preferably, the cooling box is externally sleeved with an air guide sleeve, the air guide sleeve is vertically communicated, a ventilation gap is formed between the air guide sleeve and the cooling box, and a fan is arranged outside the air guide sleeve and blows air into the ventilation gap.

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

1. under loop line and cooling liquid input reflux unit mating reaction, open the liquid pump, in inputing the first pipeline with the inside coolant liquid of liquid reserve tank, through first pipeline, absorb the heat that produces on the surface of processing organism after second pipeline and two third pipeline circulations, inside the coolant liquid after will absorbing the heat through the solenoid valve is pumped back to the cooling tank, treat that inside its cooling is inputing the liquid reserve tank again through the solenoid valve after accomplishing, realized the absorption and the circulation of the inside temperature of processing organism surface of box and recycling.

2. Under conveying mechanism's effect down, open first motor, first motor drives the drive belt transmission, makes the inside auger rod of multiunit second pipeline rotate simultaneously, increases the transport effect to the coolant liquid, and the circulation of coolant liquid increases, promotes the heat absorption effect of handling organism surface, has strengthened the transport effect to the inside coolant liquid of loop pipeline, thereby increases the better absorption heat of circulation of coolant liquid.

3. Under the effect of separation mechanism, open the second motor, the second motor drives drive bevel gear and rotates and mesh the transmission with driven bevel gear for first commentaries on classics board and second change the board and realize a state of opening another and closing, thereby change the flow direction of coolant liquid, detect loop pipeline inside coolant liquid temperature, draw back the coolant liquid to the cooling tank inside when the high temperature and cool off, thereby reach the accurate cooling, form intermittent type nature's the cooling of blowing.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the case of the present invention;

FIG. 3 is a schematic structural view of a cooling liquid inlet/return device according to the present invention;

FIG. 4 is a schematic view of a part of the conveying mechanism of the present invention;

fig. 5 is a schematic view of the internal structure of the third pipeline of the present invention;

fig. 6 is a schematic structural view of the blocking mechanism of the present invention;

fig. 7 is a schematic structural view of the air guiding sleeve sleeved outside the cooling box of the present invention.

In the figure: 1. a box body; 2. controlling the display screen; 3. the cooling liquid is input into a reflux device; 31. a liquid storage tank; 32. a liquid pump; 33. an electromagnetic valve; 34. a cooling tank; 36. a loop conduit; 361. a first conduit; 362. a second conduit; 363. a third pipeline; 364. a communicating vessel; 365. heat conducting wires; 4. a conveying mechanism; 41. a mounting frame; 42. a first motor; 43. a transmission belt; 44. a screw rod; 5. a blocking mechanism; 51. a second motor; 52. a drive bevel gear; 53. a driven bevel gear; 54. a first rotating plate; 55. a second rotating plate; 6. processing the organism; 7. a wind guide sleeve; 8. a fan.

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 and fig. 2, the present invention provides a technical solution: including box 1, control display screen 2 and processing organism 6, install control display screen 2 on the 1 surface of box, and 1 internally mounted of box has processing organism 6, and box 1 has constituteed complete gas chromatograph structure jointly with processing organism 6, controls opening of internal device through control display screen 2.

Referring to fig. 1 and 2, the cooling liquid input/return device 3 is disposed on the outer surface of one side of the box 1, a plurality of groups of loop pipelines 36 are disposed in the box 1 at equal intervals around the outer ring of the processing machine body 6, the loop pipelines 36 are communicated with the cooling liquid input/return device 3, the other side of the box 1 is disposed with a conveying mechanism 4 for driving the cooling liquid in the loop pipelines 36 to circulate, a blocking mechanism 5 for blocking and opening the loop pipelines 36 is disposed on the surface of one side of the loop pipelines 36 away from the conveying mechanism 4, under the cooperation of the loop pipelines 36 and the cooling liquid input/return device 3, the absorption and the cyclic reuse of the temperature on the surface of the processing machine body 6 in the box 1 are realized, under the action of the conveying mechanism 4, the conveying action of the cooling liquid in the loop pipelines 36 is strengthened, the circulation of the cooling liquid is increased, and the heat absorption is better, under the effect of separation mechanism 5, detect loop pipeline 36 inside coolant temperature, draw back the coolant liquid to cooling tank 34 inside when the high temperature and cool off, be convenient for next reuse.

Referring to fig. 3, the loop pipe 36 includes a first pipe 361, a second pipe 362, a third pipe 363, and a connector 364, the first duct 361 is established inside the tank 1 near the inlet return 3 of the cooling liquid, one end of the first duct 361 is provided with a second duct 362, the other end of the first duct 361 and one end of the second duct 362 are both provided with a third duct 363, a communicating vessel 364 is fixed at the connection position among the first pipeline 361, the second pipeline 362 and the two third pipelines 363, and the first duct 361, the second duct 362 and the two third ducts 363 are all attached to the outer wall of the processing body 6, the first duct 361, the second duct 362 and the two third ducts 363 form a ring integrally, and are communicated with each other through a communicating vessel 364, so that the cooling liquid can absorb heat in a flowing manner inside, and the plurality of sets of first pipes 361 are all communicated with the output pipe of the liquid pump 32 and the input pipe of the cooling tank 34.

Referring to fig. 3, the cooling liquid input/return device 3 includes a liquid storage tank 31, a liquid pump 32, a solenoid valve 33, and a cooling tank 34, the liquid storage tank 31 is fixed on the outer wall of the tank 1 corresponding to the first pipeline 361, the cooling tank 34 is fixed on one side of the liquid storage tank 31 on the outer surface of the tank 1, the liquid pump 32 is fixed on the top of the liquid storage tank 31, two ends of the liquid pump 32 are respectively and fixedly connected with the liquid storage tank 31 and the first pipeline 361 through pipelines, the cooling tank 34 is fixedly connected with the first pipeline 361, the solenoid valve 33 is fixed between the liquid storage tank 31 and the cooling tank 34 on the tank 1, two ends of the solenoid valve 33 are fixedly connected with the cooling tank 34 and the liquid storage tank 31 through pipelines, when the heat dissipation is performed on the inside of the tank 1 and the surface of the processor body 6, the liquid pump 32 is turned on, the cooling liquid inside the liquid storage tank 31 is input into the first pipeline 361, and flows through the first pipeline 361, The second pipeline 362 and the two third pipelines 363 absorb heat generated on the surface of the processing machine body 6 after circulation, the cooling liquid after absorbing heat is pumped back to the inside of the cooling box 34 through the electromagnetic valve 33, and the cooling liquid is re-input into the liquid storage box 31 through the electromagnetic valve 33 after the cooling is finished, so that the next use is facilitated.

Referring to fig. 1, 2 and 4, the conveying mechanism 4 includes a mounting frame 41, a first motor 42, a belt 43 and a screw rod 44, the mounting frame 41 is fixed at the bottom of the side of the box body 1 away from the liquid storage tank 31, and a first motor 42 is fixedly arranged inside the mounting frame 41, the output end of the first motor 42 penetrates through the box body 1 and is fixedly provided with a transmission belt 43, and the driving pulley and the driven pulley of the transmission belt 43 correspond to the second pipe 362, the second pipe 362 is rotatably provided with the auger rod 44 therein, the auger rod 44 penetrates through the second pipeline 362 to be fixedly connected with the driving wheel and the driven wheel respectively, after the coolant enters the first pipeline 361, the first motor 42 is started, the first motor 42 drives the transmission belt 43 to transmit, so that the auger rods 44 in the multiple groups of second pipelines 362 rotate simultaneously, the conveying effect on the coolant is increased, the liquidity of the coolant is increased, and the heat absorption effect on the surface of the treatment machine body 6 is improved.

Referring to fig. 6, the blocking mechanism 5 includes a second motor 51, a driving bevel gear 52, a driven bevel gear 53, a first rotating plate 54 and a second rotating plate 55, the first rotating plate 54 is rotatably connected inside the pipe between the cooling box 34 and the first pipe 361, the rotating shaft of the first rotating plate 54 penetrates through the pipe and is fixed with the driven bevel gear 53, one side of the driven bevel gear 53 close to the first pipe 361 is connected with the driving bevel gear 52 in a meshing manner, the driving shaft of the driving bevel gear 52 penetrates through the first pipe 361 and is fixed with the second rotating plate 55 in a rotating manner, the position of the inner wall of the box 1 corresponding to the driving bevel gear 52 is fixedly provided with the second motor 51, the output end of the second motor 51 is fixedly connected with the driving bevel gear 52, the second motor 51 is started, the driving bevel gear 52 is rotated by the second motor 51 and is in meshing transmission with the driven bevel gear 53, so that the first rotating plate 54 and the second rotating plate 55 are closed one by one, thereby changing the flow direction of the cooling liquid.

The temperature sensor is arranged between the first rotating plate 54 and the second rotating plate 55 inside the first pipeline 361, the temperature sensor is used for observing, when the temperature of the cooling liquid inside the loop pipeline 36 is too high, the second rotating plate 55 is used for blocking the first pipeline 361 by controlling the blocking mechanism 5, and the cooling liquid is input into the cooling box 34.

Referring to fig. 5, the third pipe 363 is internally installed with a heat conducting wire 365, the first pipe 361, the second pipe 362 and the third pipe 363 are all made of hard copper, and the heat conducting wire 365 and the hard copper pipe increase the heat absorption effect of the coolant.

A sealing sleeve is fixed at the position where the auger rod 44 penetrates through the second pipeline 362 and is connected with the driving wheel and the driven wheel, and the sealing performance of the second pipeline 362 is kept.

The air guide sleeve 7 is sleeved outside the cooling box 34, the air guide sleeve 7 is vertically communicated, a ventilation gap is formed between the air guide sleeve 7 and the cooling box 34, the fan 8 is arranged outside the air guide sleeve 7, and the fan 8 blows air into the ventilation gap.

Alternatively, a semiconductor condensation plate may be mounted inside the cooling box 34, and the cooling liquid inside the cooling box 34 may be cooled by the semiconductor condensation plate.

The working principle is as follows: when dispelling the heat to the inside and processing organism 6 surface of box 1, open liquid pump 32, import first pipeline 361 with the inside coolant liquid of liquid reserve tank 31, open first motor 42, first motor 42 drives drive belt 43 transmission, make the inside auger rod 44 of multiunit second pipeline 362 rotate simultaneously, increase the transport effect to the coolant liquid, the circulation of coolant liquid increases, heat absorption effect to processing organism 6 surface promotes, through first pipeline 361, absorb the heat that produces on the surface of processing organism 6 behind second pipeline 362 and two third pipeline 363 circulations, wherein this in-process need not open fan 8, the energy consumption has been practiced thrift.

When the temperature of the cooling liquid inside the loop pipeline 36 is too high, the second rotating plate 55 blocks the first pipeline 361 by controlling the blocking mechanism 5, the cooling liquid after absorbing heat is input into the cooling box 34, the fan 8 is started to dissipate heat of the cooling box 34, and then the cooling liquid is input into the liquid storage box 31 again through the electromagnetic valve 33 (wherein, when the temperature sensor is arranged to sense that the pipeline reaches the set temperature, the blocking mechanism 5 switches the passage and starts the fan 8, or when the calculating instrument works for the set time, the general temperature is higher, and the blocking mechanism 5 is controlled to switch the passage and start the fan 8 after the working time is reached).

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 gas chromatograph, characterized by: including box (1), control display screen (2) and processing organism (6), install control display screen (2) on box (1) surface, and box (1) internally mounted has processing organism (6), box (1) one side surface is equipped with cooling liquid input reflux unit (3), box (1) is inside to be equipped with multiunit loop pipeline (36) around processing organism (6) outer lane equidistance, and loop pipeline (36) are linked together with cooling liquid input reflux unit (3), box (1) opposite side is equipped with conveying mechanism (4) that drive loop pipeline (36) inside coolant liquid circulation, loop pipeline (36) are kept away from and are equipped with on conveying mechanism (4) a side surface and carry out separation open separation mechanism (5) to loop pipeline (36).

2. A gas chromatograph according to claim 1, wherein: the loop pipeline (36) comprises a first pipeline (361), a second pipeline (362), a third pipeline (363) and a communicating vessel (364), the first pipeline (361) is arranged at a position close to the cooling liquid input reflux device (3) in the box body (1), one end of the first pipeline (361) is provided with the second pipeline (362), the other end of the first pipeline (361) and one end of the second pipeline (362) are provided with the third pipeline (363), the communicating vessel (364) is fixed at the connecting position among the first pipeline (361), the second pipeline (362) and the two third pipelines (363), and the first pipeline (361), the second pipeline (362) and the two third pipelines (363) are attached to the outer wall of the processing machine body (6).

3. A gas chromatograph according to claim 2, wherein: cooling liquid inputs reflux unit (3) and includes liquid reserve tank (31), liquid pump (32), solenoid valve (33), cooler bin (34), the rigidity that box (1) outer wall corresponds first pipeline (361) has liquid reserve tank (31), and box (1) surface is located liquid reserve tank (31) one side and is fixed with cooler bin (34), liquid reserve tank (31) top fixed mounting has liquid pump (32), and liquid pump (32) both ends pass through the pipeline respectively with liquid reserve tank (31) and first pipeline (361) fixed intercommunication, cooler bin (34) and first pipeline (361) fixed intercommunication, box (1) are located between liquid reserve tank (31) and cooler bin (34) fixed mounting have solenoid valve (33), and solenoid valve (33) both ends pass through pipeline and cooler bin (34) and liquid reserve tank (31) fixed intercommunication.

4. A gas chromatograph according to claim 3, wherein: conveying mechanism (4) include mounting bracket (41), first motor (42), drive belt (43) and auger rod (44), liquid reserve tank (31) one side bottom is kept away from in box (1) is fixed with mounting bracket (41), and the inside fixed mounting of mounting bracket (41) has first motor (42), first motor (42) output penetrates box (1) inside and is fixed with drive belt (43), and the action wheel and the driven wheel of drive belt (43) correspond with second pipeline (362), auger rod (44) are installed in second pipeline (362) internal rotation, auger rod (44) are worn out second pipeline (362) and are respectively in action wheel and driven wheel fixed connection.

5. A gas chromatograph according to claim 3, wherein: the separation mechanism (5) comprises a second motor (51), a driving bevel gear (52), a driven bevel gear (53), a first rotating plate (54) and a second rotating plate (55), the interior of the pipeline between the cooling box (34) and the first pipeline (361) is rotatably connected with the first rotating plate (54), the rotating shaft of the first rotating plate (54) penetrates out of the pipeline and is fixedly provided with the driven bevel gear (53), one side, close to the first pipeline (361), of the driven bevel gear (53) is meshed with the driving bevel gear (52), the driving shaft of the driving bevel gear (52) rotates to penetrate into the first pipeline (361) and is fixedly provided with the second rotating plate (55), the inner wall of the box body (1) is fixedly provided with the second motor (51) corresponding to the position of the driving bevel gear (52), and the output end of the second motor (51) is fixedly connected with the driving bevel gear (52).

6. A gas chromatograph according to claim 5, wherein: and a temperature sensor is arranged between the first rotating plate (54) and the second rotating plate (55) in the first pipeline (361).

7. A gas chromatograph according to claim 2, wherein: and a heat conducting wire (365) is arranged in the third pipeline (363).

8. A gas chromatograph according to claim 4, wherein: and a sealing sleeve is fixed at the position where the auger rod (44) penetrates through the second pipeline (362) to be connected with the driving wheel and the driven wheel.

9. A gas chromatograph according to claim 2, wherein: the first pipeline (361), the second pipeline (362) and the third pipeline (363) are all made of hard copper materials.

10. A gas chromatograph according to claim 3, wherein: the air guide sleeve (7) is sleeved outside the cooling box (34), the air guide sleeve (7) is vertically communicated, a ventilation gap is formed between the air guide sleeve (7) and the cooling box (34), a fan (8) is arranged outside the air guide sleeve (7), and the fan (8) blows air into the ventilation gap.