CN209624175U - A kind of chemistry gas sampler - Google Patents

Abstract

A kind of chemical gas sampler, the utility model relates to equipment of chemical industry technical fields；Being fixedly connected sequentially from left to right on pedestal has treatment box, cushion block, the bottom of cylinder is fixed on treatment box and cushion block, fluting is offered in cylinder, motor is fixedly connected on the rear side inner wall for the treatment of box, shaft is fixedly connected on output shaft on front side of motor, it is arranged in shaft and is fixed with gear, rack gear has been engaged on the right side of gear, sliding shoe is fixedly connected on the right side of rack gear, sliding rail is fixedly connected on the right side inner wall for the treatment of box, sliding shoe slides up and down setting on the slide rail, partition is fixedly connected on sliding shoe, partition is threaded through in fluting, the upper end of cylinder is successively arranged gas detecting instrument from left to right, gas gauge, gas detecting instrument is set to the right side of partition, the left end of cylinder is fixedly connected with protrusion, raised outside, which is arranged, is fixed with collection tube；It is convenient for carrying out monitoring analysis in time to the gas componant of sampling by gas detecting instrument.

Description

A chemical gas sampler

technical field

The utility model relates to the technical field of chemical experiment equipment, in particular to a chemical gas sampler.

Background technique

Chemistry is a natural science that studies the nature, composition, structure, change, use, preparation method, and law of change of substances; chemistry is closely related to industry, agriculture, daily life, medicine, materials, etc.; chemical research The object involves the relationship between substances, or the relationship between matter and energy; traditional chemistry is often about the contact and change of two substances, that is, chemical reactions, or the transformation of one substance into another Process; gas samplers are needed in analytical chemistry experiments, but the existing samplers are inconvenient to operate, have poor gas sampling stability, small scope of application, and cannot be monitored and analyzed, which affects the quality of experiments.

Utility model content

The purpose of this utility model is to provide a chemical gas sampler with simple structure, reasonable design and convenient use for the defects and deficiencies of the prior art. The gas detector can be used to monitor and analyze the sampled gas components in time.

In order to achieve the above purpose, the technical solution adopted by the utility model is: it includes a base, a processing box, a cylinder body, and a collection pipe, and the base is fixedly connected with a processing box and a spacer in turn from left to right, and the bottom of the cylinder body is fixed on the processing On the box and the cushion block, there is a slot in the cylinder, the slot is set through the processing box, the motor is fixedly connected to the inner wall of the rear side of the processing box, the output shaft on the front side of the motor is fixedly connected to the rotating shaft, and the rotating shaft is sleeved and fixed. There are gears, the right side of the gear is meshed with a rack, the right side of the rack is fixedly connected with a sliding block, and the right inner wall of the processing box is fixedly connected with a slide rail, and the sliding block slides up and down and is set on the slide rail. The partition is fixedly connected, and the partition is installed in the slot. The top of the partition is set in movable contact with the top of the slot. A filter layer is embedded and fixed in the cylinder, and the filter layer is set on the left side of the slot. The upper end is provided with a gas detector and a gas pressure gauge in turn from left to right. The gas detector is installed on the right side of the partition, and the left end of the cylinder is fixedly connected with a protrusion. A collection pipe is fixed, and a valve body is connected to the collection pipe; a power supply is fixedly connected to the base, and the power supply is arranged between the processing box and the pad, and the motor is connected to the power supply.

Further, the outer side of the separator is sheathed and fixed with a sealing layer, and the sealing layer is arranged in contact with the slot.

Further, the filter layer includes a filter net and a filter cotton, the filter net is arranged on the left side of the filter cotton, the filter cotton is arranged on the left side of the slot, and the filter net and the filter cotton are embedded and fixed in the cylinder.

Further, the upper and lower ends of the rack are fixedly connected to the limiting plate.

Further, a support seat is provided under the base, and the support seat is composed of a support base plate, a No. 1 support column, and a No. 2 support column. There is No. 2 support column, the base is fixed on No. 1 support column and No. 2 support column. Both No. 1 support column and No. 2 support column are composed of fixed column and mobile column. The fixed column is fixed on the support base plate, and the mobile column is fixed on the At the bottom of the base, the moving column is movably installed in the fixed column, and is fixed by tightening the knob.

Further, the upper right side of the base is fixedly connected with a support block, the right side of the support block is fixedly connected with a handle, the top of the support block is connected and fixed with the bottom of the cylinder, and the right side of the cylinder, the right side of the support block, The right side of the base is arranged on the same vertical plane.

After adopting the above-mentioned structure, the beneficial effect of the utility model is: a kind of chemical gas sampler described in the utility model, it is convenient to monitor and analyze the sampled gas composition in time through the gas detector, the utility model has the advantages of simple structure, setting Reasonable, low production cost and other advantages.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

Fig. 1 is a structural representation of the utility model.

Fig. 2 is a schematic structural view of the processing box in the present invention.

Fig. 3 is a structural schematic diagram of No. 1 support column in the utility model.

Explanation of reference signs:

Base 1, processing box 2, barrel 3, slot 3-1, collection tube 4, pad 5, motor 6, shaft 7, gear 8, rack 9, sliding block 10, slide rail 11, partition 12, Filter layer 13, gas detector 14, gas pressure gauge 15, protrusion 16, valve body 17, power supply 18, sealing layer 19, filter screen 20, filter cotton 21, limit plate 22, support seat 23, support base plate 24, No. 1 support column 25, No. 2 support column 26, knob 27, support block 28, handle 29, fixed column 30, moving column 31.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described.

Referring to Figures 1-3, the technical solution of this specific embodiment is: it includes a base 1, a processing box 2, a cylinder body 3, and a collection tube 4, and the base 1 is welded and fixed with a processing box 2 in sequence from left to right , spacer 5, the bottom of cylinder body 3 is welded and fixed on processing case 2 and spacer 5, and cylinder body 3 is provided with slot 3-1, and slot 3-1 is connected with processing case 2, and processing case 2 A motor 6 is fixed on the inner wall of the rear side by screws, a rotating shaft 7 is welded and fixed on the output shaft on the front side of the motor 6, a gear 8 is sleeved and fixed on the rotating shaft 7, and a rack 9 is arranged on the right side of the gear 8, and the rack 9 The upper and lower ends of the upper and lower ends are integrally formed with a limit plate 22, the limit plate 22 limits the movement track of the rack 9, prevents the rack 9 from moving too much, and breaks away from the gear 8, and the right side of the rack 9 is welded and fixed with a sliding block 10 , the right side inner wall of the processing box 2 is welded and fixed with a slide rail 11, the slide block 10 slides up and down and is arranged on the slide rail 11, and the partition plate 12 is welded and fixed on the slide block 10, and the partition plate 12 penetrates the slot 3-1 Inside, the outer side of the partition 12 is sleeved and fixed with a sealing layer 19, the sealing layer 19 is set in contact with the slot 3-1, and the filter layer 13 is embedded and fixed in the cylinder body 3, and the filter layer 13 includes a filter screen 20 and a filter cotton 21 , the filter screen 20 is arranged on the left side of the filter cotton 21, the filter cotton 21 is arranged on the left side of the slot 3-1, and the upper end of the cylinder body 3 is provided with a gas detector 14 and a gas pressure gauge 15 sequentially from left to right. The gas detector 14 and the gas pressure gauge 15 are respectively consistent with the gas detector and the pressure gauge described in the Chinese patent publication number CN205826372. U a kind of gas collector for analytical chemistry experiments, and the gas detector 14 is arranged on the side of the dividing plate 12. On the right side, the left end of the cylinder body 3 is integrally formed with a protrusion 16, the protrusion 16 is connected with the cylinder body 3, and the outer side of the protrusion 16 is sleeved and fixed with a collection tube 4, and the valve body 17 is connected to the collection tube 4; the base 1 right The upper end of the side is welded and fixed with support block 28, the right side of support block 28 is welded and fixed with handle 29, the top of support block 28 is welded with cylinder body 3 bottoms, and cylinder body 3 right sides, support block 28 right sides, base 1. The right side is arranged on the same vertical plane, which guarantees a certain aesthetic appearance in the visual effect. At the same time, the handle 29 is convenient for taking the whole device; the bottom of the base 1 is provided with a support seat 23, and the support seat 23 is composed of a support base plate 24, a No. 1 The support column 25 and the No. 2 support column 26 are composed of the No. 1 support column 25 welded and fixed on the left upper end of the support base plate 24, the No. 2 support column 26 welded and fixed on the right upper end of the support base plate 24, and the base 1 is welded and fixed on the No. 1 support column 25 1. On the No. 2 support column 26, the No. 1 support column 25 and the No. 2 support column 26 are all composed of a fixed column 30 and a movable column 31. The fixed column 30 is welded and fixed on the support base plate 24, and the movable column 31 is welded and fixed on the bottom of the base 1 , the moving column 31 is movably installed in the fixed column 30, and is tightened and fixed by the knob 27; the base 1 is fixed with a power supply 18, and the power supply 18 is arranged between the processing box 2 and the pad 5, and the motor 6 passes through The power cord is connected to the power supply 18 .

The working principle of this specific embodiment: extend the collection tube 4 into the test tube with the collection gas, the gas flows into the collection tube 4, and the gas in the collection tube 4 flows into the cylinder body 3 by opening the valve body 17. At this time, the gas is isolated on the left side of the partition 12 by the partition 12, and the detection operation cannot be performed. The rotation of the motor 6 drives the gear 8 to rotate, thereby driving the rack 9 to move up and down, and then driving the sliding block 10 to move up and down in the processing box 2 The movement drives the partition 12 to move up and down in the slot 3-1, so that the partition 12 can move downward, so that there is a certain distance between the partition 12 and the slot 3-1, which is convenient for the gas to flow in, and the gas is flowing in When inside the cylinder body 3, the impurities are filtered through the filter layer 13, and the filtered gas flows to the right side of the filter layer 13, and the gas composition of the sampled gas is monitored and analyzed in time by the gas detector 14, and the cylinder is checked by the gas pressure gauge 15. The gas in the body 3 is tested for pressure. When a certain pressure value is detected, the partition 12 is driven up by the motor 6, and the gas is isolated from entering the cylinder 3, which is convenient for detection; the whole device can be adjusted according to the actual situation. The height of the column 25 and the No. 2 support column 26 can adjust the collection angle of the collection tube 4, which is convenient for practical use.

After adopting the above-mentioned structure, the beneficial effects of this embodiment are:

1. The flow rate of the gas is controlled by the valve body 17, which is convenient for controlling the flow of gas into the cylinder body 3;

2. Through the downward movement of the partition 12, it is convenient for the gas to flow into the cylinder 3. At the same time, the gas pressure in the cylinder 3 can be detected according to the gas pressure gauge 15. When the pressure reaches a certain range, the partition 12 moves upward. The gas can re-enter the barrel 3, and at the same time, the composition of the gas in the barrel 3 can be monitored according to the gas detector 14;

3. The gas flowing into the cylinder body 3 first isolates impurities through the filter layer 13, so that the filtered gas flows into the cylinder body 3, which is convenient for subsequent monitoring operations;

4. The acquisition tube 4 can adjust the acquisition angle of the acquisition tube 4 within a certain range of angles according to different test equipment. By manually adjusting the heights of the No. 1 support column 25 and the No. 2 support column 26, the angle of the entire device can be adjusted within a certain range. Adjust within the range, so that the collection angle of the collection tube 4 can be adjusted.

The above is only used to illustrate the technical solution of the utility model without limitation, other modifications or equivalent replacements made by those skilled in the art to the technical solution of the utility model, as long as they do not depart from the spirit and scope of the technical solution of the utility model , should be covered in the scope of the claims of the present utility model.

Claims (6)

1. a kind of chemical gas sampler, it is characterised in that: it includes pedestal (1), treatment box (2), cylinder (3), collection tube (4), being fixedly connected sequentially from left to right on pedestal (1) has treatment box (2), cushion block (5), and the bottom of cylinder (3) is fixed on processing It on case (2) and cushion block (5), is offered fluting (3-1) in cylinder (3), fluting (3-1) and treatment box (2) perforation are arranged, processing It is fixedly connected on the rear side inner wall of case (2) motor (6), shaft (7) is fixedly connected on the output shaft on front side of motor (6), turned It is arranged and is fixed with gear (8) on axis (7), be engaged on the right side of gear (8) rack gear (9), rack gear is fixedly connected on the right side of (9) Have sliding shoe (10), be fixedly connected on the right side inner wall for the treatment of box (2) sliding rail (11), sliding shoe (10) slides up and down setting and exists It on sliding rail (11), is fixedly connected on sliding shoe (10) partition (12), partition (12) is threaded through in fluting (3-1), partition (12) Top contact setting with fluting (3-1) top movable, be embedded and be fixed with filter layer (13) in cylinder (3), filter layer (13) is set It is placed in the left side of fluting (3-1), the upper end of cylinder (3) is successively arranged gas detecting instrument (14), gas gauge from left to right (15), gas detecting instrument (14) is set to the right side of partition (12), and the left end of cylinder (3) is fixedly connected with raised (16), protrusion (16) it is arranged with cylinder (3) perforation, is arranged and is fixed with collection tube (4) on the outside of raised (16), collection tube is connected with valve body on (4) (17)；It being fixedly connected with power supply (18) on the pedestal (1), power supply (18) is set between treatment box (2) and cushion block (5), Motor (6) is connect with power supply (18).

2. a kind of chemical gas sampler according to claim 1, it is characterised in that: the outside of the partition (12) It is arranged and is fixed with sealant (19), sealant (19) contacts setting with fluting (3-1).

3. a kind of chemical gas sampler according to claim 1, it is characterised in that: the filter layer (13) includes Filter screen (20), filter cotton (21), filter screen (20) are set to the left side of filter cotton (21), and filter cotton (21) is set to fluting The left side of (3-1), filter screen (20) and filter cotton (21) are embedded in cylinder (3).

4. a kind of chemical gas sampler according to claim 1, it is characterised in that: above and below the rack gear (9) Both ends are fixedly connected to limit plate (22).

5. a kind of chemical gas sampler according to claim 1, it is characterised in that: the lower section of the pedestal (1) It being provided with support base (23), support base (23) is made of support baseboard (24), No.1 support column (25), No. two support columns (26), Upper end is fixedly connected with No.1 support column (25) on the left of support baseboard (24), and upper end is fixedly connected with two on the right side of support baseboard (24) Number support column (26), pedestal (1) are fixed on No.1 support column (25), on No. two support columns (26), No.1 support column (25), No. two Support column (26) is made of fixed column (30), mobile column (31), and fixed column (30) is fixed on support baseboard (24), mobile column (31) it is fixed on pedestal (1) bottom, mobile column (31) activity is threaded through in fixed column (30), and is tightened admittedly by knob (27) It is fixed.

6. a kind of chemical gas sampler according to claim 1, it is characterised in that: on described pedestal (1) right side End be fixedly connected with supporting block (28), be fixedly connected on the right side of supporting block (28) handle (29), the top of supporting block (28) with Cylinder (3) bottom is connected and fixed, and cylinder (3) right side, supporting block (28) right side, pedestal (1) right side be set to it is same On vertical plane.