CN117538278A - Explosion-proof infrared gas analyzer - Google Patents
Explosion-proof infrared gas analyzer Download PDFInfo
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- CN117538278A CN117538278A CN202311616929.2A CN202311616929A CN117538278A CN 117538278 A CN117538278 A CN 117538278A CN 202311616929 A CN202311616929 A CN 202311616929A CN 117538278 A CN117538278 A CN 117538278A
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- air inlet
- inlet pipe
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- 239000007788 liquid Substances 0.000 claims abstract description 40
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 238000004868 gas analysis Methods 0.000 claims abstract description 3
- 230000003287 optical effect Effects 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000009423 ventilation Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 25
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
Abstract
The invention discloses an explosion-proof infrared gas analyzer, relates to the technical field of infrared gas analysis, and solves the problem that excessive water vapor can enter into a part inside a gas detection part and continuously corrodes a gas chamber inside the gas detection part. The explosion-proof infrared gas analyzer comprises a gas detection part, a gas treatment part is connected and arranged on one side end face of the gas detection part, an outer air suction part is arranged at one side end of the outer surface of the gas treatment part, a push-pull mechanism is arranged on one side of the outer air suction part, the outer air suction part comprises an air inlet pipe, and the air inlet pipe is of a square pipeline structure. According to the invention, the condensing part is arranged in the gas treatment component, and has a cooling effect on the whole coiled pipe, so that water drops are formed in the coiled pipe and enter the liquid collecting tank from the liquid outlet, and excessive water vapor in the air is prevented from entering the component in the gas detection component.
Description
Technical Field
The invention relates to the technical field of infrared gas analysis, in particular to an explosion-proof infrared gas analyzer.
Background
The infrared gas analyzer is to analyze gas by infrared rays, and the infrared rays pass through two gas chambers, one is a measuring chamber filled with the measured gas flowing continuously, and the other is a reference chamber filled with the background gas without absorption property. In operation, when the concentration of the gas to be measured in the measuring chamber changes, the amount of the absorbed infrared light changes correspondingly, while the amount of the reference beam (reference chamber beam) does not change. The difference in the amount of light from the two chambers passes through the detector, causing the detector to generate a pressure difference and become an electrical signal for the capacitive detector.
The inside gas of measurement air chamber in current infrared gas analyzer directly absorbs in the air from the outside, and the dust in the air can directly get into in the measurement air chamber, and these dust can block the irradiation of infrared ray, lead to measuring result error great, and in the inside part of gas detection part, too much steam can get into, then the steam can be continuous corrode parts such as the inside air chamber of gas detection part, cause whole instrument damage unable use, in order to solve these problems we propose an explosion-proof infrared gas analyzer.
Disclosure of Invention
The invention aims to provide an explosion-proof infrared gas analyzer, which aims to solve the problems that in the prior art, more water vapor exists in the air, and excessive water vapor can enter into components in a gas detection component, so that the water vapor can continuously corrode the components such as a gas chamber in the gas detection component.
In order to achieve the above purpose, the present invention provides the following technical solutions: the explosion-proof infrared gas analyzer comprises a gas detection component, wherein the gas detection component comprises an infrared light source, an optical lens group, a measurement air chamber and a detector, the infrared light source is arranged on the inner wall of the measurement air chamber, the detector is also positioned on the inner wall of the measurement air chamber and is collinear with the infrared light source, the detector is electrically connected with the infrared light source, the optical lens group is arranged at the output end of the infrared light source, the optical lens group comprises an optical lens and a lens driving motor, the lens driving motor drives the optical lens to linearly displace, a gas treatment component is connected and arranged on one side end face of the gas detection component, an outer suction component is arranged at one side end of the outer surface of the gas treatment component, a push-pull mechanism is arranged at one side of the outer suction component, the outer suction component comprises an air inlet pipe, the air inlet pipe is of a square pipeline structure, and a filtering device is arranged at the lower side inside the air inlet pipe;
the push-pull mechanism comprises a placement pool, a push rod A and a push rod B, wherein the placement pool is internally communicated with the lower part of the air inlet pipe, the filter device is clamped between the push rod A and the push rod B, and the filter device is pushed back and forth by the push rod A and the push rod B to come back and forth below the placement pool and the air inlet pipe;
the outer air suction component further comprises a supporting table, the section of the supporting table is a trapezoid surface, a plurality of air holes are transversely formed in the supporting table, an air suction port is fixedly connected to the middle of the upper end of the air inlet pipe, a connecting pipe is connected to the lower side of one side end of the air inlet pipe, the connecting pipe and the air holes are connected in a penetrating mode, a coiled pipe is connected to one end of the connecting pipe, and a plurality of condensing pipes are wound on the coiled pipe.
Preferably, the lower extreme in place the pond is connected with the protection chamber shell, be provided with servo motor in the protection chamber shell, the rotation axis on the servo motor runs through the bottom that is located the pond of placing, the fixed supporting shoe that is equipped with in one side of pond bottom of placing.
Preferably, one end rigid connection of push rod B has interior ejector pad, the other end rigid connection of push rod B has push-and-pull board B, all fixedly connected with connects the long post on push-and-pull board B's the both sides terminal surface, two connect one side of long post to be connected with push-and-pull board A, push-and-pull board A is last to be connected with push rod A towards the inside one side terminal surface intermediate position of placing the pond, push rod A's the other end fixedly connected with inner push plate, push-and-pull handle is last fixedly connected with on push-and-pull board A towards the outside one side of placing the pond.
Preferably, one end of the air inlet pipe is fixedly connected with the placement pool, the other end of the air inlet pipe is fixedly connected with a square protective shell, and the push rod B and the push-pull plate B are transversely movably positioned in the square protective shell.
Preferably, the coiled pipe is formed by connecting a plurality of U-shaped bent pipes in series, the lower ends of the U-shaped pipes positioned below are fixedly provided with liquid outlets, the lower ends of the liquid outlets are connected with liquid collecting tanks, one ends of the liquid collecting tanks are connected with communication pipes in a penetrating manner, and the liquid collecting tanks are connected with the bottom ends of the placing tanks in a penetrating manner through the communication pipes.
Preferably, the plurality of condensing tubes are connected in series through a thin pipeline, one of the condensing tubes is connected with a compressor, the other end of the compressor is connected with an evaporator, one end of the evaporator is connected with a capillary tube, one end of the coiled tube is an air inlet, the air inlet is in through connection with the connecting tube, the other end of the coiled tube is an air outlet, the air outlet is in through connection with the thin connecting tube, and the thin connecting tube is provided with an air suction pump.
Preferably, the gas processing component comprises a condensing part, a suction part, a liquid collecting part, a condensing pipe, a compressor, an evaporator and a capillary pipe, wherein the condensing part is formed by the condensing part, the suction part is formed by the coiled pipe, the thin connecting pipe and the suction pump, and the liquid collecting part is formed by the liquid outlet, the liquid collecting tank and the communicating pipe.
Preferably, the filter device comprises a movable plate, one side of the lower end of the movable plate, which is integrally of a plate-shaped structure, is provided with a movable lifting block, the section of the movable lifting block is provided with a trapezoid surface, two sides of the upper end of the movable plate are provided with long grooves, two elastic snap rings are fixedly connected to the end wall of one side of the inside of the air inlet pipe, and the two elastic snap rings are connected with the two long grooves in a one-to-one correspondence clamping manner.
Preferably, the centre rotation of fly leaf is equipped with rotatory piece, be equipped with round annular air vent between rotatory piece and the fly leaf, the equal fixedly connected with filter screen in upper and lower both ends of annular air vent, the equal fixedly connected with of both sides of rotatory piece is connected the quarter butt, the equal fixedly connected with T template in upper and lower both ends of connecting the quarter butt, all be equipped with the brush on the diaphragm terminal surface on the T template, the brush laminating is located the terminal surface of filter screen towards inside the annular air vent.
Preferably, the three end walls of the air inlet pipe, which are positioned at the position of the filtering device, are respectively provided with a long groove, clamping strips are flexibly connected in the long grooves, two stretching springs are connected between the clamping strips and the end walls of the inside of the long grooves, side grooves are respectively arranged on the three end surfaces of the periphery of the movable plate, and the three clamping strips are in one-to-one correspondence clamping connection with the three side grooves.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the suction pump is opened to enable the suction pump to perform suction operation through the thin connecting pipe and the coiled pipe, so that external air enters the air inlet pipe through the suction port, wherein a plurality of ventilation holes are transversely formed in the supporting table, the lower side of one side end of the air inlet pipe is connected with the connecting pipe, the connecting pipe is connected with the ventilation holes in a penetrating way, and air in the air inlet pipe flows through the connecting pipe from the ventilation holes at the terminal end of the supporting table and enters the coiled pipe, so that the air is filtered through a filter screen on the filter device, and dust in the air can be adsorbed and filtered through the filter screen;
the condensing part is arranged in the gas treatment component and has a cooling effect on the integral coiled pipe, the condensing parts are connected in series through the thin pipelines, one end of one condensing pipe is connected with the compressor, the other end of the compressor is connected with the evaporator, and one end of the evaporator is connected with the capillary, so that the temperature of gas in the coiled pipe is continuously reduced, water drops are formed in the coiled pipe and enter the liquid collecting tank from the liquid outlet, water vapor in the air is condensed into liquid to accumulate, excessive water vapor in the air is prevented from entering the components in the gas detection component, and the components such as the gas chamber in the gas detection component are further prevented from being corroded by the water vapor in the air;
the fly leaf drops to the bottom side of placing the pond inside downwards, then the fly leaf intermediate position is provided with rotatory piece, and rotatory piece is made by magnetic material, this makes rotatory piece magnetism fix simultaneously on servo motor's rotation axis, rotatory piece has driven T template rotatory activity in annular air vent, make the brush on the T template wash the filter screen, this kind of setting makes the filter screen utilize the water after the condensation in the condenser pipe in the cleaning process, this makes holistic instrument need not connect in addition the water pipe, water resource has also been practiced thrift simultaneously, and repeatedly usable after the filter screen clearance, very big reduction the filter screen is changed and is used, and then make whole easy and simple to handle, need not to dismantle the operation to the filter screen.
Drawings
FIG. 1 is a schematic perspective view of the whole structure of the present invention;
FIG. 2 is a front sectional view of a main part of a gas detecting unit side in the present invention;
FIG. 3 is an enlarged view of the internal perspective of the external suction member and push-pull mechanism of the present invention;
FIG. 4 is an enlarged view of the perspective structure of FIG. 3A in accordance with the present invention;
FIG. 5 is an enlarged front cut-away view of the filter assembly of FIG. 4 according to the present invention;
FIG. 6 is a side cutaway view of the resilient snap ring of FIG. 4 in accordance with the present invention;
fig. 7 is a top cut-away view of a filter device of the present invention.
In the figure: 1. a gas detection member; 2. an outer suction member; 201. an air inlet pipe; 202. a support table; 203. an air suction port; 204. a vent hole; 205. a connecting pipe; 206. an extension spring; 207. clamping strips; 208. a long groove; 3. a gas treatment member; 301. a serpentine tube; 302. a getter pump; 303. a thin connection pipe; 304. a condensing tube; 305. a compressor; 306. a liquid outlet; 307. a liquid collection tank; 308. a communicating pipe; 4. a push-pull mechanism; 401. placing a pool; 402. a support block; 403. a push rod A; 404. a push-pull plate A; 405. connecting long columns; 406. an inner pushing block; 407. a push rod B; 408. a push-pull plate B; 409. an inner push plate; 5. a square protective housing; 6. a filtering device; 601. a movable plate; 602. a long groove; 603. a rotating block; 604. t-shaped plates; 605. a filter screen; 606. a side groove; 607. an annular vent; 608. connecting short rods; 7. a servo motor; 8. and an elastic clasp.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 7, an embodiment of the present invention provides: the explosion-proof infrared gas analyzer comprises a gas detection component 1, wherein the gas detection component 1 comprises an infrared light source, an optical lens group, a measurement gas chamber and a detector, the measurement gas chamber is a single-tube semi-gas chamber, the infrared light source is arranged on the inner wall of the measurement gas chamber, the detector is also positioned on the inner wall of the measurement gas chamber and is collinear with the infrared light source, the detector is electrically connected with the infrared light source, the optical lens group is arranged at the output end of the infrared light source, the optical lens group comprises an optical lens and a lens driving motor, the lens driving motor drives the optical lens to linearly displace, two moving sheet films are arranged in the detector, and after the two moving sheet films are electrified, a capacitance detector is formed, wherein the gas in the measurement gas chamber needs to be collected and prepared by a gas processing component 3;
the gas treatment component 3 is connected and arranged on one side end face of the gas detection component 1, one side end of the outer surface of the gas treatment component 3 is provided with the outer suction component 2, one side of the outer suction component 2 is provided with the push-pull mechanism 4, the outer suction component 2 is internally provided with the air inlet pipe 201 component, the air inlet pipe 201 is of a square pipeline structure, the lower side of the inside of the air inlet pipe 201 is provided with the filter device 6, the push-pull mechanism 4 is internally provided with the placing pool 401, the push rod A403 and the push rod B407 component, the filter device 6 is arranged between the push rod A403 and the push rod B407 in a penetrating way, and the filter device 6 is pushed back and forth by the push rod A403 and the push rod B407 to and from the lower part of the inside of the placing pool 401 and the air inlet pipe 201;
the air inlet is connected with the connecting pipe 205 in a penetrating way at one end of the coiled pipe 301, the other end of the coiled pipe 301 is an air outlet, the air outlet is connected with the thin connecting pipe 303 in a penetrating way, the thin connecting pipe 303 is provided with the suction pump 302, when the air suction pipe is used, the suction pump 302 is opened to enable the suction pump 302 to perform suction operation through the thin connecting pipe 303 and the coiled pipe 301, external air enters the air inlet pipe 201 through the suction port 203, a plurality of ventilation holes 204 are transversely formed in the supporting table 202, the connecting pipe 205 is connected with the lower side of one side end of the air inlet pipe 201, the connecting pipe 205 is connected with the ventilation holes 204 in a penetrating way, one end of the connecting pipe 205 is connected with the coiled pipe 301, a plurality of condensing pipes 304 are wound on the coiled pipe 301, air in the air inlet pipe 201 flows through the connecting pipe 205 from the terminal end of the supporting table 202, and enters the coiled pipe 301, the air is filtered through the filter screen 605 on the filtering device 6, and the filter screen 605 can absorb and filter dust in the air;
wherein the gas treatment part 3 is provided with a condensing part, a suction part and a liquid collecting part, a condensing pipe 304, a compressor 305, an evaporator and a capillary tube form the condensing part, a serpentine pipe 301, a thin connecting pipe 303 and a suction pump 302 form the suction part, and a liquid outlet 306, a liquid collecting tank 307 and a communicating pipe 308 form the liquid collecting part;
the condensing part has a cooling effect on the whole coiled pipe 301, a plurality of condensing pipes 304 are connected in series through thin pipelines, one end of one condensing pipe 304 is connected with a compressor 305, the other end of the compressor 305 is connected with an evaporator, one end of the evaporator is connected with a capillary, the arrangement ensures that the temperature of gas in the coiled pipe 301 is continuously reduced, so that water vapor in the air in the lower coiled pipe 301 is continuously condensed on the inner wall of the coiled pipe 301, water drops are formed, and the water drops continuously descend to the lowest part of the U-shaped pipe on the coiled pipe 301 along with the gravity;
because the lower end of the coiled pipe 301 is connected with the liquid collecting part, the coiled pipe 301 is formed by connecting a plurality of U-shaped bent pipes in series, the lower ends of the U-shaped pipes positioned below are fixedly provided with liquid outlets 306, the lower ends of the liquid outlets 306 are connected with liquid collecting tanks 307, so that liquid continuously enters the liquid collecting tanks 307 from the liquid outlets 306, the condensed water is continuously collected by the liquid collecting tanks 307, one ends of the liquid collecting tanks 307 are connected with communicating pipes 308 in a penetrating way, the liquid collecting tanks 307 are connected with the bottom ends of the placing tanks 401 in a penetrating way through the communicating pipes 308, the water in the liquid collecting tanks 307 is more accumulated, the water flows into the bottom ends of the placing tanks 401 through the communicating pipes 308 due to the principle of a communicating device, and the arrangement ensures that the water vapor in the air is condensed into liquid to be accumulated, so that the excessive water vapor in the air is prevented from entering the components in the gas detecting component 1, and further the components such as an air chamber in the gas detecting component 1 are prevented from being corroded;
after long-time use, dust on a filter screen 605 in a filter device 6 is gradually increased, so that the dust filtering performance is reduced, at the moment, the required filter screen 605 is cleaned, as long grooves 602 are arranged on two sides of the upper end of a movable plate 601, two elastic clamping rings 8 are fixedly connected to the end wall of one side of the inside of an air inlet pipe 201, and the two elastic clamping rings 8 are in one-to-one corresponding clamping connection with the two long grooves 602;
one end of the push rod B407 is rigidly connected with an inner push block 406, the other end of the push rod B407 is rigidly connected with a push-pull plate B408, two side end faces of the push-pull plate B408 are fixedly connected with a connecting long column 405, one side of each connecting long column 405 is connected with a push-pull plate a404, the middle part of the side end face of the push-pull plate a404 facing the inside of the placement tank 401 is connected with the push rod a403, the other end of the push rod a403 is fixedly connected with an inner push plate 409, one side end of the push-pull plate a404 facing the outside of the placement tank 401 is fixedly connected with a push-pull handle, and the push-pull handle is pulled, so that the integral push-pull plate a404 drives the connecting long column 405 and the push-pull plate B408 to transversely move in the direction of the placement tank 401 on one side, the push-pull plate B408 pushes the inner push rod B407 and the inner push block 406 to the inside of the integral filter device 6, and the movable plate 601 can only downwards drop down when the movable plate 601 must move to the upper side inside the placement tank 401 due to the transverse matching movement between the long groove 602 and the elastic clamp ring 8;
then the movable plate 601 falls down to the bottom side inside the placement tank 401, wherein a circle of annular vent holes 607 are arranged between the rotary block 603 and the movable plate 601 by rotating the rotary block 603 in the middle of the movable plate 601, the upper end and the lower end of the annular vent holes 607 are fixedly connected with filter screens 605, the two sides of the rotary block 603 are fixedly connected with connecting short rods 608, the upper end and the lower end of the connecting short rods 608 are fixedly connected with T-shaped plates 604, a protective cavity shell is connected with the lower end of the placement tank 401, a servo motor 7 is arranged in the protective cavity shell, a rotary shaft on the servo motor 7 penetrates through the bottom end of the placement tank 401, a supporting block 402 is fixedly arranged on one side of the bottom end of the placement tank 401, the supporting block 402 plays a supporting role on the whole filtering device 6, the rotary block 603 is arranged in the middle of the movable plate 601, and the rotary block 603 is made of magnetic materials, so that the rotary block 603 is simultaneously fixed on the rotary shaft on the servo motor 7;
the rotating shaft on the servo motor 7 drives the integral rotating block 603 to rotate, the rotating block 603 drives the connecting short rods 608 on two sides to rotate, and the connecting short rods 608 simultaneously drive the T-shaped plates 604 to rotate, as the brushes are arranged on the end faces of the transverse plates in the T-shaped plates 604 and are attached to the end faces of the filter screen 605 facing the inside of the annular vent holes 607, the brushes at the upper ends of the T-shaped plates 604 brush the filter screen 605, and at the moment, the integral movable plates 601 and the filter screen 605 are soaked in the condensed clear water at the bottom end of the placement tank 401, so that the cleaning effect of the brushes on the T-shaped plates 604 on the filter screen 605 is further improved;
the above arrangement makes the filter screen 605 use the condensed water in the condenser pipe 304 in the cleaning process, so that the whole instrument does not need to be additionally connected with a water pipe, water resources are saved, the filter screen 605 can be repeatedly used after being cleaned, the replacement of the filter screen is greatly reduced, and the whole operation is simple and convenient without disassembling the filter screen.
After the dust on the filter screen 605 is cleaned by the rotation of the T-shaped plate 604, pushing the push-pull handle on the outer side of the push-pull plate A404, so that the push-pull plate A404 pushes the push rod A403 and the inner push plate 409 transversely to the inside of the placement tank 401, the inner push plate 409 pushes the whole filter device 6 to the supporting table 202 on one side, wherein the section of the supporting table 202 is a trapezoid surface, the whole movable plate 601 in the filter device 6 is in a plate-shaped structure, one side of the lower end of the movable plate 601 is provided with a movable lifting block, the sectioning surface of the movable lifting block is a trapezoid surface, when the movable lifting block on one side of the lower end of the movable plate 601 moves to the supporting table 202, the inclined surface on the movable lifting block is attached to the inclined surface on the supporting table 202, so that the whole filter device 6 gradually moves to the upper part of the air inlet pipe 201, and finally the movable plate 601 on the movable plate 601 is connected with the elastic clamping ring 8 in a clamping way, and the fixing performance of the whole movable plate 601 in the air inlet pipe 201 is improved;
because the three end walls of the air inlet pipe 201, which are positioned at the position of the filtering device 6, are respectively provided with the long grooves 208, the clamping strips 207 are flexibly connected in the long grooves 208, two stretching springs 206 are connected between the clamping strips 207 and the end walls of the inside of the long grooves 208, the three end surfaces around the movable plate 601 are respectively provided with the side grooves 606, the three clamping strips 207 and the three side grooves 606 are correspondingly clamped one by one, the clamping strips 207 are clamped in the side grooves 606 on the side edges of the movable plate 601, and the stretching springs 206 provide the elastic clamping capability
Wherein, fixed connection between the one end of intake pipe 201 and the pond 401 of placing, the other end fixedly connected with square shell 5 of intake pipe 201, push rod B407 and push-and-pull board B408 all transversely move about and are located square shell 5, and square shell 5 not only protects inside part, also makes place pond 401 and intake pipe 201 and form the shell structure of leakproofness, avoids inside gas to run out.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides an explosion-proof infrared gas analysis appearance, including gas detection part (1), gas detection part (1) include infrared light source, optical lens group, measure air chamber, detector, the infrared light source sets up the inner wall at the measurement air chamber, the detector also is located the inner wall of measuring the air chamber and with infrared light source collineation, detector and infrared light source electric connection, optical lens group establishes the output at the infrared light source, optical lens group includes optical lens and lens driving motor, lens driving motor drives optical lens and is linear displacement, its characterized in that: the gas detection device is characterized in that a gas treatment component (3) is connected and arranged on one side end face of the gas detection component (1), an outer gas suction component (2) is arranged at one side end of the outer surface of the gas treatment component (3), a push-pull mechanism (4) is arranged on one side of the outer gas suction component (2), the outer gas suction component (2) comprises a gas inlet pipe (201), the gas inlet pipe (201) is of a square pipeline structure, and a filtering device (6) is arranged on the lower side of the inside of the gas inlet pipe (201);
the push-pull mechanism (4) comprises a placement pool (401), a push rod A (403) and a push rod B (407), the placement pool (401) and the lower part of the air inlet pipe (201) are communicated, the filtering device (6) is clamped between the push rod A (403) and the push rod B (407), and the filtering device (6) is pushed back and forth by the push rod A (403) and the push rod B (407) to and from the placement pool (401) and the lower part of the air inlet pipe (201).
2. The flame-proof infrared gas analyzer of claim 1, wherein: the outer air suction component (2) further comprises a supporting table (202), the cross section of the supporting table (202) is a trapezoid surface, a plurality of ventilation holes (204) are transversely formed in the supporting table (202), an air suction port (203) is fixedly connected to the middle of the upper end of the air inlet pipe (201), a connecting pipe (205) is connected to the lower side of one side end of the air inlet pipe (201) and connected with the connecting pipe (205) and the ventilation holes (204) in a penetrating mode, a coiled pipe (301) is connected to one end of the connecting pipe (205), and a plurality of condensing pipes (304) are wound on the coiled pipe (301).
3. The flame-proof infrared gas analyzer of claim 1, wherein: the lower end of the placement pool (401) is connected with a protection cavity shell, a servo motor (7) is arranged in the protection cavity shell, a rotating shaft on the servo motor (7) penetrates through the bottom end of the placement pool (401), and a supporting block (402) is fixedly arranged on one side of the bottom end of the placement pool (401);
one end rigid connection of push rod B (407) has interior ejector pad (406), the other end rigid connection of push rod B (407) has push-and-pull board B (408), all fixedly connected with on the both sides terminal surface of push-and-pull board B (408) connects long post (405), two one side of connecting long post (405) is connected with push-and-pull board A (404), push-and-pull board A (404) are gone up towards the inside one side terminal surface intermediate position of placing pond (401) and are connected with push rod A (403), push rod A (403)'s the other end fixedly connected with interior push pedal (409), push-and-pull handle is gone up towards the outside one side end of placing pond (401) on push-and-pull board A (404).
4. A flame-proof infrared gas analyzer according to claim 3, wherein: one end of the air inlet pipe (201) is fixedly connected with the placement pool (401), the other end of the air inlet pipe (201) is fixedly connected with the square protective casing (5), and the push rod B (407) and the push-pull plate B (408) are both transversely movably arranged in the square protective casing (5).
5. The flame-proof infrared gas analyzer of claim 1, wherein: the coiled pipe (301) is formed by connecting a plurality of U-shaped bent pipes in series, a liquid outlet (306) is fixedly arranged at the lower end of each U-shaped pipe positioned below, a liquid collecting tank (307) is connected to the lower end of each liquid outlet (306), a communication pipe (308) is connected to one end of each liquid collecting tank (307) in a penetrating mode, and the liquid collecting tanks (307) and the bottom ends of the placement tanks (401) are connected in a penetrating mode through the communication pipes (308).
6. The flame-proof infrared gas analyzer of claim 5, wherein: a plurality of condenser pipes (304) are connected in series through a thin pipeline, one end of each condenser pipe (304) is connected with a compressor (305), the other end of each compressor (305) is connected with an evaporator, one end of each evaporator is connected with a capillary tube, one end of each coiled pipe (301) is an air inlet, the air inlet is connected with a connecting pipe (205) in a penetrating mode, the other end of each coiled pipe (301) is an air outlet, the air outlet is connected with a thin connecting pipe (303) in a penetrating mode, and an air suction pump (302) is arranged on each thin connecting pipe (303).
7. The flame-proof infrared gas analyzer of claim 6, wherein: the gas treatment component (3) comprises a condensing part, a suction part, a liquid collecting part, a condensing pipe (304), a compressor (305), an evaporator and a capillary tube, wherein the condensing part is formed by the serpentine pipe (301), the thin connecting pipe (303) and the suction pump (302), the suction part is formed by the liquid outlet (306), the liquid collecting tank (307) and the communicating pipe (308).
8. The flame-proof infrared gas analyzer of claim 1, wherein: the filtering device (6) comprises a movable plate (601), one side of the movable plate (601) which is integrally of a plate-shaped structure is provided with a movable lifting block, the section of the movable lifting block is designed into a trapezoid surface, two sides of the upper end of the movable plate (601) are provided with long grooves (602), two elastic clamping rings (8) are fixedly connected to the end wall of one side of the inside of the air inlet pipe (201), and the two elastic clamping rings (8) are connected with the two long grooves (602) in a one-to-one correspondence clamping mode.
9. The flame-proof infrared gas analyzer of claim 8, wherein: the middle of fly leaf (601) is rotatory to be equipped with rotatory piece (603), be equipped with round annular air vent (607) between rotatory piece (603) and fly leaf (601), the equal fixedly connected with filter screen (605) in upper and lower both ends of annular air vent (607), the equal fixedly connected with of both sides of rotatory piece (603) is connected with quarter butt (608), the equal fixedly connected with T template (604) in upper and lower both ends of connecting quarter butt (608), all be equipped with the brush on the diaphragm terminal surface on T template (604), the brush laminating is located the terminal surface of filter screen (605) towards annular air vent (607) inside, rotatory piece (603) are made by magnetic material.
10. The flame-proof infrared gas analyzer of claim 9, wherein: the novel air inlet pipe is characterized in that long grooves (208) are formed in three end walls, located at the position of the filtering device (6), of the air inlet pipe (201), clamping strips (207) are flexibly connected in the long grooves (208), two stretching springs (206) are connected between the clamping strips (207) and the end walls, located inside the long grooves (208), of the air inlet pipe, side grooves (606) are formed in three end faces, located on the periphery of the movable plate (601), of the air inlet pipe, and the three clamping strips (207) are clamped with the three side grooves (606) in a one-to-one correspondence mode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311616929.2A CN117538278A (en) | 2023-11-29 | 2023-11-29 | Explosion-proof infrared gas analyzer |
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| CN202311616929.2A CN117538278A (en) | 2023-11-29 | 2023-11-29 | Explosion-proof infrared gas analyzer |
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