CN209841799U

CN209841799U - Waste gas reprocessing device for gas chromatograph

Info

Publication number: CN209841799U
Application number: CN201920568347.4U
Authority: CN
Inventors: 洪夏琪; 林晓红
Original assignee: Fujian Jin An Energy Monitoring Technology Co Ltd
Current assignee: Fujian Jin An Energy Monitoring Technology Co Ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2019-12-24
Anticipated expiration: 2029-04-24

Abstract

The utility model relates to a check out test set technical field, and a waste gas reprocessing device that gas chromatograph used is disclosed, the on-line screen storage device comprises a base, the upper surface of base is from a left side to the right side fixedly connected with in proper order and is handled case and rose box, it has the exhaust pipe to handle the fixed intercommunication in one side that the rose box was kept away from to the case, and the exhaust pipe extends to handling the incasement chamber, the top fixedly connected with liquid reserve tank of handling the case, sliding connection has the carriage release lever that matches in the liquid reserve tank, the lower surface symmetry fixedly connected with connecting rod of carriage release lever, the other end fixedly connected with sprue of connecting rod, the one end that the connecting rod was kept away from to the sprue runs through the bottom of liquid reserve tank and the top setting of handling the case in proper order, the lower surface rotation of the. The utility model discloses carry out the exhaust gas that gas chromatograph produced and discharge after the purification treatment, not only the environmental protection has ensured experimental staff's health moreover.

Description

Waste gas reprocessing device for gas chromatograph

Technical Field

The utility model relates to a check out test set technical field especially relates to a waste gas reprocessing device that gas chromatograph used.

Background

The gas chromatograph is an instrument for qualitative and quantitative analysis of substances by using a gas chromatographic column method, and a sample to be detected needs to be transmitted by carrier gas. The gas chromatograph has wide application in the fields of food industry, medicine and health, biochemistry, petroleum, chemical industry and the like. In the prior art, the gas chromatograph includes an exhaust gas discharge pipe, and exhaust gas generated in the working process contains a trace amount of radioactive substances or volatile substances, and because the content of the radioactive substances or the volatile substances is very small, the exhaust gas is directly discharged to a room through the exhaust gas discharge pipe in the experimental process, however, harmful substances are accumulated in a closed room to a large extent, and the harmful substances can cause damage to the health of experimental staff.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that gas chromatograph directly discharges waste gas through exhaust emission pipe among the prior art, causes the harm to the health easily, and the waste gas reprocessing device that a gas chromatograph used who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a waste gas retreatment device that gas chromatograph used, includes the base, the upper surface of base is from a left side to the right side fixedly connected with processing case and rose box in proper order, the processing case is far away from the fixed intercommunication of one side of rose box has the waste gas pipe, and the waste gas pipe extends to processing incasement chamber, the top fixedly connected with liquid reserve tank of processing case, sliding connection has the matching carriage release lever in the liquid reserve tank, the lower surface symmetry fixedly connected with connecting rod of carriage release lever, the other end fixedly connected with sprue of connecting rod, the sprue is kept away from the one end of connecting rod and is run through the bottom of liquid reserve tank and the top setting of processing case in proper order, the lower surface rotation of liquid reserve tank inside is connected with the screw rod, the other end of screw rod runs through the top of carriage release lever and liquid reserve tank in proper order and upwards extend, screw rod and carriage release lever threaded connection, and, handle and pass through the fixed intercommunication of air duct between case and the rose box, be equipped with the framework and the active carbon layer of matching from a left side to the right side in proper order in the rose box, and the framework is connected with the rose box through clamping mechanism, the inboard fixed bonding of framework has the cotton layer that absorbs water of matching, the fixed intercommunication in one side that the air duct was kept away from to the rose box has the delivery pipe.

Preferably, latch mechanism includes the logical groove that matches with the framework, lead to the groove and set up at the top of rose box, the bottom of framework is passed logical groove and is extended to in the rose box, framework and logical groove sliding connection, and the framework installs the sealing strip that matches with the junction that leads to the groove, a plurality of evenly distributed's of bottom fixedly connected with lug of framework, the recess of matching is seted up to the position department that the inside lower surface of rose box corresponds the lug, and the lower surface of lug offsets with the tank bottom of recess.

Preferably, the top end of the screw rod is fixedly connected with a rotating handle.

Preferably, the inner wall of the liquid storage tank is symmetrically and fixedly connected with limiting blocks, and the upper surfaces of the limiting blocks are abutted to the lower surface of the moving rod.

Preferably, the top of the liquid storage tank is provided with an opening, and a matched sealing plug is arranged in the opening.

Preferably, a handle is fixedly connected to a top end of the frame.

Compared with the prior art, the utility model provides a waste gas reprocessing device that gas chromatograph used possesses following beneficial effect:

1. the waste gas retreatment device for the gas chromatograph comprises a treatment box, a filter box, a waste gas pipe, a liquid storage box, a movable rod, a connecting rod, a block, a screw rod, an air guide pipe, a frame body, an activated carbon layer, a water absorption cotton layer and a discharge pipe, wherein waste gas generated by the gas chromatograph is introduced into the treatment box through the waste gas pipe, radioactive substances are absorbed through treatment liquid in the treatment box, then the gas enters the filter box through the air guide pipe, the gas passes through the water absorption cotton layer in the frame body to be dried, various organic matters are absorbed through the activated carbon layer, finally clean gas is discharged into the air through the discharge pipe, so that the damage of the waste gas to the health of a human body is avoided, the screw rod is rotated clockwise, the movable rod in threaded connection slides up along the inner wall of the liquid storage box to drive the connecting rod connected with the block to ascend, the block is opened, and the treatment liquid in the liquid storage box, thereby conveniently supplementing the treatment fluid in the treatment box.

2. This waste gas reprocessing device that gas chromatograph used, through setting up the rose box, the framework, the cotton layer that absorbs water, logical groove, lug and recess, the framework is pulled up, drive the framework and slide along leading to the inslot, thereby dismantle the framework from the rose box, and then conveniently change the cotton layer that absorbs water, installation sealing strip between framework and the logical groove, the leakproofness of junction has been guaranteed, insert logical inslot with the framework, make lug and recess joint, thereby make the framework and the laminating of rose box bottom inseparabler, improve gas drying's effect.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses carry out the exhaust after the purification treatment with the waste gas that gas chromatograph produced, not only the environmental protection has ensured experiment staff's health moreover.

Drawings

Fig. 1 is a schematic structural diagram of an exhaust gas aftertreatment device for a gas chromatograph according to the present invention;

fig. 2 is a schematic structural diagram of a connection portion between the frame body and the absorbent cotton layer of the waste gas reprocessing device for gas chromatograph according to the present invention.

In the figure: 1. a base; 2. a treatment tank; 3. a filter box; 4. an exhaust gas pipe; 5. a liquid storage tank; 6. a travel bar; 7. a connecting rod; 8. blocking; 9. a screw; 10. an air duct; 11. a frame body; 12. an activated carbon layer; 13. a water absorbent cotton layer; 14. a discharge pipe; 15. a bump; 16. a groove; 17. a handle is rotated; 18. a limiting block; 19. a sealing plug; 20. a handle.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a waste gas reprocessing device for a gas chromatograph comprises a base 1, wherein a processing box 2 and a filter box 3 are fixedly connected to the upper surface of the base 1 from left to right in sequence, a waste gas pipe 4 is fixedly communicated with one side of the processing box 2, which is far away from the filter box 3, the waste gas pipe 4 extends to the inner cavity of the processing box 2, a liquid storage box 5 is fixedly connected to the top of the processing box 2, a matched moving rod 6 is connected to the liquid storage box 5 in a sliding manner, a connecting rod 7 is fixedly connected to the lower surface of the moving rod 6 in a symmetrical manner, a blocking block 8 is fixedly connected to the other end of the connecting rod 7, one end of the blocking block 8, which is far away from the connecting rod 7, penetrates through the bottom of the liquid storage box 5 and the top of the processing box 2 in sequence, a screw rod 9 is rotatably connected to the lower surface inside the liquid storage box 5, and the screw 9 is rotatably connected with the top of the liquid storage box 5 through a sealing bearing.

The treatment box 2 is fixedly communicated with the filter box 3 through an air duct 10, a frame body 11 and an activated carbon layer 12 which are matched are sequentially arranged in the filter box 3 from left to right, the frame body 11 is connected with the filter box 3 through a clamping mechanism, a matched absorbent cotton layer 13 is fixedly bonded on the inner side of the frame body 11, one side of the filter box 3, which is far away from the air duct 10, is fixedly communicated with a discharge pipe 14, waste gas generated by a gas chromatograph is introduced into the treatment box 2 through an exhaust gas pipe 4, radioactive substances are absorbed through treatment liquid in the treatment box 2, then the gas enters the filter box 3 through the air duct 10, the gas passes through the absorbent cotton layer 13 in the frame body 11, the gas is dried, various organic substances are absorbed through the activated carbon layer 12, finally clean gas is discharged into the air through the discharge pipe 14, so that the damage of the waste gas to the health of a human body is avoided, the screw rod 9 is rotated clockwise, and the moving rod 6 which, the connecting rod 7 connected with the blocking block 8 is driven to ascend, so that the blocking block 8 is opened, the treatment liquid in the liquid storage tank 5 automatically flows into the treatment tank 2, and the treatment liquid in the treatment tank 2 is conveniently supplemented.

The clamping mechanism comprises a through groove matched with the frame body 11, the through groove is arranged at the top of the filter box 3, the bottom end of the frame body 11 penetrates through the through groove and extends into the filter box 3, the frame body 11 is in sliding connection with the through groove, a matched sealing strip is arranged at the joint of the frame body 11 and the through groove, a plurality of uniformly distributed lugs 15 are fixedly connected at the bottom end of the frame body 11, matched grooves 16 are arranged at the positions, corresponding to the lugs 15, of the lower surface inside the filter box 3, the lower surfaces of the lugs 15 are abutted against the groove bottoms of the grooves 16, the frame body 11 is pulled upwards to drive the frame body 11 to slide along the through groove, so that the frame body 11 is detached from the filter box 3, the water absorbent cotton layer 13 is convenient to replace, the sealing strip is arranged between the frame body 11 and the through groove, the sealing performance of the joint is ensured, the frame body 11 is inserted into the through groove, the lugs 15 are clamped, the effect of gas drying is improved.

The top end of the screw 9 is fixedly connected with a rotating handle 17, so that the rotation of the screw 9 can be conveniently controlled.

The symmetry fixedly connected with stopper 18 on the inner wall of liquid reserve tank 5, the upper surface of stopper 18 offsets with the lower surface of carriage release lever 6, and when carriage release lever 6 and stopper 18 offset, sprue 8 just in time closed completely, and then convenient location.

The top of the liquid storage box 5 is provided with an opening, and the opening is internally provided with a matched sealing plug 19, so that the liquid storage box 5 can be conveniently supplemented with treatment liquid.

The top end of the frame body 11 is fixedly connected with a handle 20, which is convenient for driving the frame body 11 to slide along the through groove.

The utility model discloses in, waste gas that gas chromatograph produced lets in through exhaust gas pipe 4 and handles the incasement 2, absorb radioactive substance through the treatment fluid that handles the incasement 2, then in gas gets into rose box 3 through air duct 10, gas passes the cotton layer 13 that absorbs water in the framework 11, dry gas, absorb various organic matters through activated carbon layer 12, arrange clean gas to the air through discharge pipe 14 at last, thereby avoid waste gas to cause the harm to the health of human body, clockwise rotation screw rod 9, make threaded connection's carriage release lever 6 slide along the inner wall of liquid reserve tank 5, drive connecting rod 7 that is connected with sprue 8 and rise, thereby open sprue 8, make the treatment fluid in the liquid reserve tank 5 flow into in handling the case 2 automatically, thereby conveniently supply the treatment fluid in handling the case 2; pull up the framework 11, drive the framework 11 and slide along leading to the groove to dismantle framework 11 from rose box 3 in, and then conveniently change to absorbent cotton layer 13, the sealing strip is installed to framework 11 and leading to between the groove, has guaranteed the leakproofness of junction, inserts framework 11 and leads to the inslot, makes lug 15 and recess 16 joint, thereby makes framework 11 inseparabler with the laminating of rose box 3 bottom, improves gaseous dry effect.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a waste gas reprocessing device for gas chromatograph, includes base (1), its characterized in that, the upper surface of base (1) is from a left side to the right side fixedly connected with in proper order and is handled case (2) and rose box (3), it has exhaust pipe (4) to handle the fixed intercommunication in one side that rose box (3) were kept away from in case (2), and exhaust pipe (4) extend to and handle case (2) inner chamber, the top fixedly connected with liquid reserve tank (5) of handling case (2), sliding connection has matched carriage release lever (6) in liquid reserve tank (5), the lower surface symmetry fixedly connected with connecting rod (7) of carriage release lever (6), the other end fixedly connected with sprue (8) of connecting rod (7), the one end that connecting rod (7) were kept away from in sprue (8) runs through the bottom of liquid reserve tank (5) and the top setting of handling case (2) in proper order, the lower surface rotation of liquid reserve tank (5) inside is connected with screw rod (9), the other end of screw rod (9) runs through the top of carriage release lever (6) and liquid reserve tank (5) in proper order and upwards extends, screw rod (9) and carriage release lever (6) threaded connection, and rotate through sealed bearing between the top of screw rod (9) and liquid reserve tank (5) and be connected, handle and be connected through air duct (10) fixed intercommunication between case (2) and rose box (3), be equipped with framework (11) and activated carbon layer (12) that match in proper order from a left side to the right side in rose box (3), and framework (11) are connected with rose box (3) through clamping mechanism, framework (11) inboard fixed bonding has the cotton layer (13) of absorbing water of matching, the fixed intercommunication in one side that air duct (10) were kept away from in rose box (3) has delivery pipe (14).

2. The exhaust gas aftertreatment device of claim 1, wherein the clamping mechanism comprises a through groove matched with the frame body (11), the through groove is formed in the top of the filter box (3), the bottom end of the frame body (11) penetrates through the through groove and extends into the filter box (3), the frame body (11) is connected with the through groove in a sliding mode, a matched sealing strip is installed at the joint of the frame body (11) and the through groove, a plurality of uniformly distributed lugs (15) are fixedly connected to the bottom end of the frame body (11), a matched groove (16) is formed in the position, corresponding to the lug (15), of the lower surface of the inner portion of the filter box (3), and the lower surface of the lug (15) abuts against the groove bottom of the groove (16).

3. The exhaust gas reprocessing apparatus for gas chromatographs according to claim 2, wherein a handle (20) is fixedly connected to a top end of said frame (11).

4. The exhaust gas reprocessing apparatus for gas chromatographs according to claim 1, wherein a stem (17) is fixedly attached to a tip of said screw (9).

5. The exhaust gas aftertreatment device for a gas chromatograph according to claim 1, wherein the inner wall of the liquid storage tank (5) is symmetrically and fixedly connected with a limiting block (18), and the upper surface of the limiting block (18) is abutted against the lower surface of the movable rod (6).

6. An exhaust gas aftertreatment device for a gas chromatograph according to claim 1, wherein the top of the tank (5) is open and a matching sealing plug (19) is mounted in the opening.