CN211109203U

CN211109203U - Gas chromatography detects with abandonment reagent bottle collecting box

Info

Publication number: CN211109203U
Application number: CN201921784888.7U
Authority: CN
Inventors: 吴泮
Original assignee: Chongqing Tianke Testing Technology Co ltd
Current assignee: Chongqing Tianke Testing Technology Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-07-28
Anticipated expiration: 2029-10-22

Abstract

The utility model relates to a waste reagent bottle collecting box for gas chromatography detection, which relates to the technical field of waste reagent bottle collection, and comprises a box body, wherein a baffle is arranged in the box body, the baffle divides the box body into a throwing chamber and a storage chamber, a throwing port is arranged on the throwing chamber, and a spiral cover is rotatably connected on the throwing port; an inclined plate is arranged in the throwing chamber, one end of the inclined plate is fixed on the side wall of the storage chamber, the other end of the inclined plate is fixed on the partition plate, and an opening is formed at the joint of the partition plate and the inclined plate; the top end of the storage chamber is communicated with an exhaust passage. Which has the advantage of reducing the ingress of volatile harmful gaseous substances into the air.

Description

Gas chromatography detects with abandonment reagent bottle collecting box

Technical Field

The utility model relates to an abandonment reagent bottle collects technical field, concretely relates to gas chromatography detects with abandonment reagent bottle box.

Background

Gas chromatography is a chromatographic analysis method using a gas as a mobile phase. The vaporized sample is carried into the chromatographic column by carrier gas (mobile phase), the fixed phase in the column has different molecular forces from the components in the sample, the components flow out of the chromatographic column for different times, and the components are separated from each other. Using a suitable identification and recording system, a chromatogram is prepared which indicates the time and concentration at which the components flow out of the column. Qualitative analysis of the compounds was possible based on the time and sequence of the peaks indicated in the figures; according to the height and the area size of the peak, the compound can be quantitatively analyzed. The method has the characteristics of high efficiency, high sensitivity, strong selectivity, high analysis speed, wide application, simple and convenient operation and the like. The method is suitable for qualitative and quantitative analysis of volatile organic compounds.

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 detecting volatile organic compounds, organic chlorine, benzene series, polycyclic aromatic hydrocarbon, phthalate ester and the like, but certain residual samples after detection have certain harmfulness, and if the residual samples are discarded at will or are not treated properly, the residual samples can pollute the environment and cause harm to human bodies due to the volatility.

As shown in fig. 1, a collection method commonly used for the existing waste reagent bottle is to place the waste reagent bottle into an open box body 1, and place the box body 1 under a gas collecting hood 3 below an air duct 2. However, since the box body 1 is open, the volatilized substances may enter the ambient air, and the human health may be injured after inhaling.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a gas chromatography detects uses abandonment reagent bottle collecting box, it has the advantage that reduces the volatility harmful gas material and enter into the air.

The above object of the present invention can be achieved by the following technical solutions:

a waste reagent bottle collecting box for gas chromatography detection comprises a box body, wherein a partition plate is arranged in the box body and divides the box body into a throwing chamber and a storage chamber, a throwing opening is formed in the throwing chamber, and a spiral cover is rotatably connected to the throwing opening; an inclined plate is arranged in the throwing chamber, one end of the inclined plate is fixed on the side wall of the storage chamber, the other end of the inclined plate is fixed on the partition plate, and an opening is formed at the joint of the partition plate and the inclined plate; the top end of the storage chamber is communicated with an exhaust passage.

Through adopting above-mentioned technical scheme, the baffle divide into the box and puts in room and deposit room, rotates the spiral cover, opens and puts in the mouth, puts into the abandonment reagent bottle from putting in the mouth, rotates the spiral cover immediately and closes putting in the mouth. The reagent bottle enters the putting chamber, slides to the opening along the inclined plate and enters the storage chamber from the opening; the volatile harmful gas substances are discharged to a designated area from the exhaust passage at the top end of the storage chamber. Harmful gas substances are discharged from the exhaust passage above the storage chamber, and the throwing port is immediately closed after throwing, so that volatile harmful gas substances sucked by a human body are reduced, and meanwhile, the phenomenon that the volatile harmful gas substances enter the outside air to pollute the air and influence the human health after people inhale is reduced.

The utility model discloses further set up to: and a fan is arranged in the exhaust passage.

Through adopting above-mentioned technical scheme, the fan can accelerate the discharge of volatility harmful gas material from the exhaust passage.

The utility model discloses further set up to: the box is located the top of putting in the mouth and is fixed with the fixed axle, the spiral cover rotates to be connected on the fixed axle, and the cover is equipped with the torsional spring on the fixed axle, torsional spring one end is fixed in on the torsional spring, the other end with spiral cover fixed connection.

By adopting the technical scheme, when the reagent bottle is put in, the rotary cover is rotated, and the reagent bottle enters from the putting opening; after the putting in, the spiral cover is automatically closed under the action of the torsion spring, and volatile substances can be reduced to be volatilized into the air.

The utility model discloses further set up to: an insertion opening is formed in the side face of the storage chamber, and a drawing box is detachably connected in the insertion opening.

By adopting the technical scheme, the reagent bottles are collected in the drawing box, after a certain number of reagent bottles are accumulated in the drawing box, the drawing box can be taken out, the reagent bottles are poured into the designated area, and then the drawing box is installed in the box body, so that the recycling of the drawing box can be realized.

The utility model discloses further set up to: the drawer box is provided with a handle.

Through adopting above-mentioned technical scheme, the box is taken out in accessible handle push-and-pull, has made things convenient for the pull to take out the box.

The utility model discloses further set up to: the upper edge of one side of the drawing box, which is provided with the handle, is provided with a first bulge, and the lower edge of the one side of the drawing box, which is provided with the handle, is provided with a third bulge; the upper edge of the insertion opening is provided with a second bulge, so that the upper edge of the insertion opening forms a step; the first bulge is in butt fit with the second bulge, and a sealing gasket is arranged at the butt joint; the third bulge covers the lower edge of the insertion opening, and a sealing gasket is arranged at the position where the third bulge is abutted to the lower edge of the insertion opening.

By adopting the technical scheme, the first bulge is matched with the second bulge in an abutting mode to seal the upper edge of the insertion opening, and the third bulge seals the lower edge of the insertion opening; and the insertion hole is better sealed through further sealing of the sealing gasket, so that the volatile harmful gas substances are reduced from entering the air.

The utility model discloses further set up to: the exhaust passage is provided with an exhaust pipe, and the exhaust pipe is provided with a hanging ring.

Through adopting above-mentioned technical scheme, during the use, can cup joint the blast pipe on the exhaust passage, paste the couple on the gas collecting channel inner wall, hang the link on the blast pipe on the couple, make in volatile harmful gas material enters into the gas collecting channel from the blast pipe discharge for the box can needn't place the gas collecting channel below, can place other detection device, makes things convenient for the operating personnel to survey after throwing in the abandonment reagent bottle nearby.

The utility model discloses further set up to: the drawer box is provided with a containing groove, a positioning assembly is arranged in the containing groove, and a positioning hole matched with the positioning assembly is formed in the corresponding position of the storage chamber.

Through adopting above-mentioned technical scheme, locating component and locating hole cooperation can be fixed taking out the box in the apotheca, make to take out the box and be difficult to follow the apotheca roll-off easily.

The utility model discloses further set up to: the locating component comprises an elastic piece and a locating piece, wherein the elastic piece is fixedly connected with the containing groove, the locating piece slides relative to the containing groove, one end of the locating piece is fixed to the elastic piece, the locating piece is far away from one end of the elastic piece, the spherical end of the elastic piece is fixed to the locating piece, and a shifting piece is fixed to the locating piece and is provided with a sliding chute for the shifting piece to slide.

By adopting the technical scheme, the poking sheet is poked downwards, so that the positioning piece is separated from the positioning hole, and the drawer box is pulled, so that the drawer box can be pulled out from the storage chamber; when the drawer box is pushed in, the shifting piece is pressed downwards to push the drawer box, and when the positioning piece moves to the position below the positioning hole, the shifting piece is loosened to enable the positioning piece to be clamped in the positioning hole, so that the drawer box is fixed.

To sum up, the utility model discloses a beneficial technological effect does:

1. volatile harmful gas substances are discharged from the exhaust passage, so that the volatile harmful gas substances are prevented from entering the outside air and causing harm to the health of a human body after being inhaled by the human body;

2. the drawer can be reused, and is convenient to use;

3. can hang the exhaust pipe on the gas collecting channel, the box is put the position of conveniently putting in the reagent bottle, makes things convenient for operating personnel to put in.

Drawings

FIG. 1 is a schematic diagram of the background art;

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

FIG. 3 is a cross-sectional view taken along plane A-A of FIG. 2;

FIG. 4 is an enlarged view of B in FIG. 3;

FIG. 5 is an enlarged view of C in FIG. 3;

FIG. 6 is an enlarged view of D in FIG. 3;

FIG. 7 is a schematic structural view of the usage status of the connecting exhaust pipe of the present invention;

fig. 8 is a cross-sectional view taken along plane E-E of fig. 7.

Reference numerals: 1. a box body; 2. a vent pipe; 3. a gas-collecting hood; 31. hooking; 4. a box body; 41. a partition plate; 411. an opening; 42. a throwing room; 421. a throwing port; 422. a sloping plate; 423; screwing a cover; 424. a fixed shaft; 425. a torsion spring; 43. a storage chamber; 431. an exhaust port; 432. an insertion opening; 433. a gasket; 434. positioning holes; 435. a second bulge; 44. drawing the box; 441. a handle; 442. a first bulge; 443. a third bulge; 45. a positioning assembly; 451. a positioning member; 452. an elastic member; 453. a shifting sheet; 5. an exhaust passage; 51. a fan; 52. a seal ring; 6. an exhaust pipe; 61. and (5) hanging a ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a waste reagent bottle collecting box for gas chromatography detection refers to fig. 2 and 3 and comprises a box body 4, a partition plate 41 is fixed inside the box body 4, and the partition plate 41 divides the inside of the box body 4 into a throwing chamber 42 and a storage chamber 43. Put in and offer on the room 42 lateral wall and put in mouth 421, put in the fixed swash plate 422 of room 42 inside, swash plate 422 one end is fixed in puts in on the room 42 side, and the other end is fixed in on the baffle 41 and towards the downward sloping of baffle 41 direction. The partition plate 41 is provided with an opening 411 at a position abutting against the inclined plate 41; the top end of the storage chamber 43 is communicated with an exhaust passage 5.

The waste reagent bottle is put in from the putting port 421, the reagent bottle slides into the storage chamber 43 from the putting chamber 42 along the inclined plate 422, and the volatile substance is discharged from the exhaust passage 5.

Referring to fig. 3 and 4, the box body 4 may be a rectangular parallelepiped with a hollow interior, and the box body 4 may be a plastic box, a cardboard box, or the like. The throwing port 421 is opened on one side wall of the box body 4, a spiral cover 423 is rotatably connected to the throwing port 421 through a fixing shaft 424 fixed above the throwing port 421, a torsion spring 425 is sleeved on the fixing shaft 424, one end of the torsion spring 425 is fixed with the fixing shaft 424, and the other end of the torsion spring 425 is fixedly connected with the spiral cover 423. When the reagent bottle is put in, the rotary cover 423 is rotated, and the reagent bottle enters from the putting opening 421; after the dispensing is finished, the rotary cover 423 automatically closes under the action of the torsion spring 425, so that the volatilization of volatile substances into the air can be reduced.

Referring to fig. 3, the partition 41 is perpendicular to the upper and lower bottom surfaces of the box 4, and the volume ratio of the throwing chamber 42 to the storage chamber 43 may be 1: 5. a sloping plate 422 is fixed inside the throwing chamber 42, one end of the sloping plate 422 is fixed on the side surface of the throwing chamber 42, and the other end is fixed on the partition plate 41 and inclines downwards towards the partition plate 41. The partition plate 41 is provided with an opening 411 at a position abutting against the inclined plate 41, the opening 411 extends towards two side surfaces of the case 4 and abuts against the two side surfaces, and the height of the opening 411 is larger than the outer contour diameter of the reagent bottle. The inclined plate 422 and the opening 411 are in arc connection transition, so that the reagent bottle can smoothly slide into the storage chamber 43.

Referring to FIG. 3, a fan 51 is bolted into the exhaust duct 5, the fan 51 may be a micro fan reaching deep into the air at 30045, and the fan 51 draws volatile gaseous substances into the exhaust duct 5 and discharges them from the exhaust duct 5. An exhaust port 431 matched with the exhaust passage 5 is formed in the top wall of the storage chamber 43, an opening at one end of the exhaust passage 5 is fixed in the exhaust port 431, a sealing ring 52 is fixed along the outline of the exhaust port 431, and the sealing ring 52 can seal the joint of the exhaust passage 5 and the storage chamber 43 to reduce the entrance of volatile substances into the outside air.

Referring to fig. 3, an insertion opening 432 is formed on one side surface of the box 4, a drawer 44 is detachably connected to the storage chamber 43, the height of the drawer 44 may be about half of the height of the storage chamber 43, and the drawer 44 is a rectangular parallelepiped with a hollow interior and an open top end. In order to push and pull the drawer box 44 conveniently, a handle 441 is fixed on one side surface of the drawer box 44.

Referring to fig. 3 and 5, a first protrusion 442 is integrally formed on the upper edge of the side of the drawer 44 where the handle 441 is installed; the upper edge of the insertion opening 432 is integrally formed with a second protrusion 435, so that the upper edge of the insertion opening 432 forms a step. When the drawer 44 is inserted into the insertion opening 432 and the drawer 44 is pushed, the bottom wall of the drawer 44 is attached to the bottom wall of the case 4 and slides relative to the bottom wall, and when one side surface of the drawer 44 away from the handle 441 is abutted to the partition plate 41, the side surface of the drawer 44 where the handle 441 is installed is flush with the insertion opening 432, and the first projection 442 is abutted to the second projection 435, so that the upper end of the insertion opening 432 is closed.

Referring to fig. 3 and 6, a protrusion 443 is integrally formed on the lower edge of the side of the drawer 44 where the handle 441 is installed, and when the drawer 44 is completely pushed into the storage compartment 43, the protrusion 443 covers the lower edge of the insertion opening 432.

Referring to fig. 5 and 6, in order to better close the insertion opening 432, sealing gaskets 433 are fixed at the abutting part of the third protrusion 443 and the bottom wall of the box 4 and the abutting part of the first protrusion 442 and the second protrusion 435, the sealing gaskets 433 are fixed on the box 4, and the sealing gaskets 433 can reduce the volatile gas from entering the outside air.

Referring to fig. 3 and 5, an accommodating groove is formed in the first protrusion 442, a positioning assembly 45 is installed in the accommodating groove, the positioning assembly 45 includes an elastic member 452 having one end fixed in the accommodating groove, a positioning member 451 fixedly connected to the other end of the elastic member 452, and a shifting piece 453 fixedly connected to the positioning member 451, a sliding groove is formed in the first protrusion 442, and the sliding groove is communicated with the accommodating groove. The paddle 453 is pressed, and the paddle 453 moves in the chute. The end of the positioning element 451 away from the elastic element 452 is a spherical end, and the elastic element 452 may be a spring; the upper edge of the insertion opening 432 is provided with a positioning hole 434 corresponding to the positioning member 451 and used in cooperation with the positioning assembly 45.

The pulling box 44 can be pulled out from the storage chamber 43 by pulling the pull piece 453 downwards to separate the positioning piece 451 from the positioning hole 434; when the drawer 44 is pushed in, the dial 453 is pressed down to push the drawer 44, and when the positioning member 451 moves below the positioning hole 434, the dial 453 is released to allow the positioning member 451 to be clamped into the positioning hole 434, so that the drawer 44 is fixed.

Referring to fig. 7 and 8, during use, the exhaust pipe 6 can be sleeved on the exhaust passage 5, the exhaust pipe 6 can be a hose, the hanging ring 61 is installed on the port of the exhaust pipe 6, the hook 31 can be attached to the inner wall of the gas collecting channel 3, and the hanging ring 61 is hung on the hook 31, so that the box body 4 can be placed beside the detection device without being placed below the gas collecting channel 3, and an operator can conveniently put in waste reagent bottles nearby after measurement.

The use process of the waste reagent bottle box body for gas chromatography detection is as follows:

the screw cap 423 is opened, the waste reagent bottle is put into the dispensing chamber 42, and the screw cap 423 is closed immediately. The reagent bottle slides from the inclined plate 422 to the opening 411, passes through the arc transition at the bottom end of the inclined plate 422 and enters the storage chamber 43 from the opening 411; opening fan 51 causes the volatile gaseous species to be expelled from exhaust 5. After a certain number of waste reagent bottles are stored in the drawer 44, the dial 453 is moved downward to separate the positioning member 451 from the positioning hole 434, the drawer 44 is taken out, the waste reagent bottles are poured into a designated area, and the drawer 44 is mounted on the box body 4 for reuse.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a gas chromatography detects with abandonment reagent bottle collecting box, includes box (4), its characterized in that: a partition plate (41) is arranged in the box body (4), the box body (4) is divided into a throwing chamber (42) and a storage chamber (43) by the partition plate (41), a throwing opening (421) is formed in the throwing chamber (42), and a rotary cover (423) is rotatably connected to the throwing opening (421); an inclined plate (422) is arranged in the throwing chamber (42), one end of the inclined plate (422) is fixed on the side wall of the storage chamber (43), the other end of the inclined plate (422) is fixed on the partition plate (41), and an opening (411) is formed in the joint of the partition plate (41) and the inclined plate (422); the top end of the storage chamber (43) is communicated with an exhaust passage (5).

2. The waste reagent bottle collecting box for gas chromatography detection according to claim 1, characterized in that: and a fan (51) is arranged in the exhaust passage (5).

3. The waste reagent bottle collecting box for gas chromatography detection according to claim 1, characterized in that: the box (4) is located the top of putting in mouth (421) and is fixed with fixed axle (424), spiral cover (423) rotate to be connected on fixed axle (424), and the cover is equipped with torsional spring (425) on fixed axle (424), torsional spring (425) one end is fixed in on torsional spring (425), the other end with spiral cover (423) fixed connection.

4. The waste reagent bottle collecting box for gas chromatography detection according to claim 1, characterized in that: an insertion opening (432) is formed in the side face of the storage chamber (43), and a drawer box (44) is detachably connected into the insertion opening (432).

5. The waste reagent bottle collecting box for gas chromatography detection according to claim 4, wherein: the drawing box (44) is provided with a handle (441).

6. The waste reagent bottle collecting box for gas chromatography detection according to claim 5, wherein: the upper edge of one surface, provided with the handle (441), of the drawer (44) is provided with a first protrusion (442), and the lower edge of the drawer is provided with a third protrusion (443); a second protrusion (435) is arranged on the upper edge of the insertion opening (432), so that the upper edge of the insertion opening (432) forms a step; the first protrusion (442) is in butt fit with the second protrusion (435), and a sealing gasket (433) is arranged at the butt joint; the third protrusion (443) covers the lower edge of the insertion opening (432), and a gasket (433) is arranged at the position where the third protrusion (443) is in contact with the lower edge of the insertion opening (432).

7. The waste reagent bottle collecting box for gas chromatography detection according to claim 1, characterized in that: an exhaust pipe (6) is arranged on the exhaust passage (5), and a hanging ring (61) is arranged on the exhaust pipe (6).

8. The waste reagent bottle collecting box for gas chromatography detection according to claim 5, wherein: an accommodating groove is formed in the drawing box (44), a positioning component (45) is arranged in the accommodating groove, and a positioning hole (434) matched with the positioning component (45) is formed in the corresponding position of the storage chamber (43).

9. The waste reagent bottle collecting box for gas chromatography detection according to claim 8, wherein: locating component (45) including fixed connection in elastic component (452) in the holding tank and relative holding tank gliding setting element (451), the one end of setting element (451) with elastic component (452) are fixed, setting element (451) are kept away from the one end of elastic component (452) is spherical end, be fixed with plectrum (453) on setting element (451), be provided with the gliding spout of confession plectrum (453) with the holding tank intercommunication.