CN112782358A

CN112782358A - Gas analyzer

Info

Publication number: CN112782358A
Application number: CN202011561121.5A
Authority: CN
Inventors: 孙长春
Original assignee: Shanghai Liuxing Environmental Protection Technology Co ltd
Current assignee: Shanghai Liuxing Environmental Protection Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-05-11

Abstract

The utility model relates to a gas analyzer relates to gas analysis's field, including the instrument body, one side of instrument body is provided with handles the case, it is cavity and one side and is the opening setting to handle the case, it is connected with and is used for closed open-ended closing door to handle the case and be located opening side rotation, the air inlet has been seted up to handle case upper end, the gas vent of instrument body passes through pipe connection in the air inlet, it wears to be equipped with the rack to handle incasement chamber middle part along horizontal sliding, be provided with the processing apparatus who is used for handling the testing gas on the rack, processing apparatus is located the below setting of air inlet, it is provided with the plus mechanism that is used for adding the absorbent to handle case upper end. The application has the effect of reducing air pollution.

Description

Gas analyzer

Technical Field

The present application relates to the field of gas analysis, and in particular, to a gas analyzer.

Background

At present, the working environment with special requirements for gas content usually uses a gas analyzer to detect the gas content, and the gas analyzer is a process analyzer mainly using an internally arranged gas sensor to detect the gas species existing in the environment, wherein the gas sensor is a sensor for detecting the composition and content of the gas.

In general, when a gas is detected, the gas needs to be injected into a gas analyzer for detection, and after the detection is completed, the detection gas is generally discharged directly from the analyzer.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the main content of sulfur dioxide in the detected gas is sulfur dioxide, the sulfur dioxide is directly discharged after detection, and air pollution is easily caused.

Disclosure of Invention

In order to improve the problem of air pollution in the gas detection process, the application provides a gas analyzer.

The application provides a gas analyzer adopts following technical scheme:

the utility model provides a gas analyzer, includes the instrument body, one side of instrument body is provided with handles the case, it is cavity and one side and is the opening setting to handle the case, it is located the opening side and rotates to be connected with and is used for closed open-ended closing door to handle the case, handle the case upper end and seted up the air inlet, the gas vent of instrument body passes through pipe connection in air inlet, it wears to be equipped with the rack to handle incasement chamber middle part along horizontal sliding, be provided with the processing apparatus who is used for handling the testing gas on the rack, processing apparatus is located the below setting of air inlet, it is provided with the plus mechanism that is used for adding the absorbent to handle case upper end.

Through adopting above-mentioned technical scheme, the instrument body is detecting gaseous after finishing, and it can get into to handling the incasement to detect the gas to accessible plus mechanism corresponds the required reactant of adding processing sulfur dioxide, and then makes the reactant can carry out desulfurization reaction with sulfur dioxide in processing apparatus, and later the operator can open the close door, takes out processing apparatus from handling the case with the rack drive, and then reduces sulfur dioxide's discharge, improves air pollution.

Optionally, the inner walls of the two sides of the treatment box are respectively provided with a sliding groove, the sliding groove is arranged towards one end of the treatment box, the sliding groove is provided with an opening, a plurality of rotating shafts which are vertical are connected in the sliding groove in a rotating mode, the rotating shafts are fixedly connected with pulleys, the two ends of the rack are respectively fixedly connected with sliding blocks, the sliding grooves for the sliding of the pulleys are formed in the side walls of the sliding blocks, and the sliding blocks slide in the sliding grooves.

Through adopting above-mentioned technical scheme, after carrying out desulfurization reaction to sulfur dioxide, can open the closing door, later portable rack makes the slider pull out from the spout, and the in-process pulley that makes the slider remove can rolling friction in the slide to make the slider can drive the rack and steadily remove, and then make the rack can stabilize and shift out from the treatment box, handle the reactant after desulfurization reaction among the processing apparatus.

Optionally, the positions on the two sides of the pulley in the sliding groove are respectively and fixedly connected with a limiting rod, and the sliding block is provided with a through hole for the limiting rod to penetrate through.

Through adopting above-mentioned technical scheme, when removing the slider in the spout, the gag lever post is located the through-hole to make the slider can be more stable be arranged in the spout, prevent that the slider from deviating from the spout, make the slider can drive the rack more firm be arranged in the treatment box.

Optionally, plus the mechanism includes fixed connection in the plus pipe of handling the case upper end, the plus pipe is provided with and is used for the orificial apron of closed plus pipe, it is provided with the water tank to handle case upper end, water tank fixedly connected with water pipe, handle case upper end fixedly connected with atomising head, water pipe fixed connection is in atomising head.

Through adopting above-mentioned technical scheme, can correspond according to desulfurization reaction's needs and add reactant or add water from the plus pipe, and make water be atomizing form through the atomising head and spout to processing apparatus in, make the sulfur dioxide in the testing gas can take place chemical reaction with the absorbent.

Optionally, the processing apparatus includes a reaction box fixedly connected to the rack, the reaction box is hollow and has an upper end opening, a cavity is formed in a side wall of the reaction box, and a heating plate is arranged in the cavity.

Through adopting above-mentioned technical scheme, can place the absorbent that can react with sulfur dioxide in the reaction box in advance, later correspond control extra large pipe and water pipe according to the reaction demand, simultaneously through setting up the hot plate, can create the required condition of reaction for desulfurization reaction to make absorbent and sulfur dioxide and other reactants can react in the reaction box.

Optionally, the bottom of the inner cavity of the treatment box is provided with a gas collection box for collecting waste gas, the gas collection box is arranged in a hollow mode, one side, located in the gas collection box, of the treatment box is provided with an air pump, the inner wall of the treatment box is fixedly connected with a gas collection hood, the air inlet end of the air pump is fixedly connected to the gas collection hood through an air pipe, and the air outlet end of the air pump is connected to the gas collection box through an air pipe.

Through adopting above-mentioned technical scheme, when the absorbent adopts calcium carbonate, the accessible is followed the extra-pipe and is injected oxygen, makes water spout from the atomising head simultaneously to make calcium carbonate and sulfur dioxide take place the reaction, can produce calcium sulfate and carbon dioxide from this, in order to reduce the emission of carbon dioxide, thereby through setting up the gas collection case, after the reaction finishes, can open the air pump, make the air pump can inhale the product carbon dioxide to the gas collection incasement from the gas collecting channel, thereby collect carbon dioxide, but final centralized processing reduces air pollution.

Optionally, the reaction box lower surface is the opening setting, the reaction box is located lower extreme opening part fixedly connected with filter screen, reaction box lower extreme fixedly connected with operation panel, the rectangular channel has been seted up to the operation panel, the lower surface runs through the setting on rectangular channel and the operation panel, the rectangular channel internal rotation is connected with a plurality of bull sticks, bull stick fixedly connected with is used for blockking the baffle that liquid flows down, the operation panel is the cavity setting, the operation panel inner chamber is provided with and is used for driving the bull stick to rotate and makes the baffle rotate the runner assembly to the slope by the level, runner assembly fixed connection is in the bull stick, fixed connection is used for accepting the liquid-bearing box of liquid under the operation panel, it is the opening setting to hold the liquid box to be cavity and upper end.

Through adopting above-mentioned technical scheme, because when using calcium carbonate as the absorbent, the calcium sulfate that produces has partial insoluble, in order to make things convenient for the follow-up processing to the product of operator, from this can filter out calcium sulfate from the product earlier, thereby the accessible is adjusted the runner assembly, make the runner assembly can drive the bull stick and rotate, and then drive a plurality of baffles can be synchronous from the horizontal splice form, rotate to the slope form, make solution can flow to the liquid bearing incasement through the gap between two adjacent baffles, make the calcium sulfate can be filtered on the filter screen, thereby can collect the calcium sulfate alone, be convenient for handle.

Optionally, the rotating assembly comprises a cross rod rotatably connected to the inner cavity of the operating plate, the cross rod is fixedly connected with a plurality of first bevel gears, one end of the rotating rod extends into the inner cavity of the operating plate and is fixedly connected with a second bevel gear meshed with the first bevel gears, and one end of the cross rod extends out of the operating plate.

Through adopting above-mentioned technical scheme, the operator accessible rotates the horizontal pole, makes the horizontal pole can drive a plurality of first bevel gear synchronous rotations, and then makes second bevel gear synchronous rotation to the drive baffle rotates, makes a plurality of baffles form by initial horizontal concatenation, rotates to being the slope form, makes solution can flow down, makes the calcium sulfate stay to the filter screen on.

In summary, the present application includes at least one of the following beneficial technical effects:

the instrument body is detecting gaseous after finishing, and it can get into to handling the incasement to detect the gas to accessible plus mechanism corresponds the required reactant of adding processing sulfur dioxide, and then makes the reactant can carry out desulfurization reaction with sulfur dioxide in processing apparatus, and later the operator can open the close door, takes out processing apparatus from handling the case with the rack drive, and then reduces sulfur dioxide's discharge, improves air pollution.

Can place the absorbent that can react with sulfur dioxide in the reaction box in advance, later correspond control extra large pipe and water pipe according to the reaction demand, simultaneously through setting up the hot plate, can create the required condition of reaction for desulfurization reaction to make absorbent and sulfur dioxide and other reactants can react in the reaction box.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

FIG. 2 is a schematic view of the internal structure of the treatment tank in the embodiment of the present application.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

FIG. 4 is a schematic structural view of a reaction chamber, an operation plate, and a liquid receiving chamber in the embodiment of the present application.

Fig. 5 is a sectional view of the operation panel in the embodiment of the present application.

Description of reference numerals: 1. an instrument body; 2. a treatment tank; 21. closing the door; 22. an air inlet; 23. a chute; 24. a rotating shaft; 25. a pulley; 26. a slider; 27. a slideway; 28. a limiting rod; 29. a through hole; 3. a rack; 4. a processing device; 41. a reaction box; 42. a cavity; 43. heating plates; 5. an additional mechanism; 51. an external pipe; 52. a cover plate; 53. a water tank; 54. a water pipe; 55. an atomizing head; 6. filtering with a screen; 7. an operation panel; 71. a rectangular groove; 72. a rotating rod; 73. a baffle plate; 74. a rotating assembly; 8. a liquid bearing tank; 741. a cross bar; 742. a first bevel gear; 743. a second bevel gear; 9. a gas collection tank; 91. an air pump; 92. and a gas-collecting hood.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a gas analyzer. Referring to fig. 1, 2 and 3, a gas analyzer includes an instrument body 1, a hollow processing box 2 is provided at one side of the instrument body 1, and an opening is provided at one side of the processing box 2, the processing box 2 is hinged to a closing door 21 for closing the opening at the side of the opening. The upper end of the processing box 2 is provided with an air inlet 22 for the detection gas to enter, and an exhaust port of the instrument body 1 is connected with the air inlet 22 through a pipeline. Handle 2 both sides inner walls of case and respectively along transversely having seted up spout 23, spout 23 is close to the one end of handling 2 opening sides of case and is the opening setting, and the inner wall rotates through the bearing about spout 23 to be connected with a plurality of vertical pivots 24 that are, and a plurality of pivots 24 are seted up direction equidistance along spout 23 and are arranged the setting. The rotating shaft 24 is welded with a pulley 25, the sliding chute 23 is connected with a sliding block 26 in a sliding manner, and one side of the sliding block 26 facing the pulley 25 is provided with a sliding way 27 for the sliding of the pulley 25. Then, horizontal limiting rods 28 are welded to the sliding grooves 23 at the positions on the two sides of the pulley 25, and through holes 29 through which the limiting rods 28 pass are formed in the sliding blocks 26 at the positions on the two sides of the sliding rail 27. Between the two slides 26 is welded the gantry 3, which is horizontal, so that the gantry 3 can be taken out of the treatment tank 2.

Referring to fig. 2 and 4, rack 3 is the setting of returning the font, and rack 3 is fixed with processing apparatus 4, processing apparatus 4 is including the fixed reaction box 41 of wearing to locate rack 3 inner wall, reaction box 41 is the level and is square setting, reaction box 41 is cavity and the upper end is the opening setting, and reaction box 41 is located the below setting of air inlet 22, cavity 42 has all been seted up to four lateral walls of reaction box 41, be provided with hot plate 43 in the cavity 42, and hot plate 43 passes through electrically controlled device circular telegram and connects. Handle case 2 upper end and be provided with plus mechanism 5, plus mechanism 5 is including being fixed in the plus pipe 51 of handling case 2 upper surface, and plus pipe 51 is vertical setting, and plus pipe 51 upper end articulates there is apron 52. Handle case 2 upper end and be provided with water tank 53, the water tank 53 welding has water pipe 54, handles the welding of case 2 upper end inner wall and has atomizing head 55, and water pipe 54 welds in the end of intaking of atomizing head 55.

When calcium carbonate and sulfur dioxide are used for desulfurization reaction, oxygen and water are required to be added when the sulfur dioxide reacts with the calcium carbonate, and calcium sulfate and carbon dioxide can be generated. Thus, an operator can previously place calcium carbonate in the reaction chamber 41, inject oxygen from the outer pipe 51 after introducing the detection gas containing sulfur dioxide into the treatment chamber 2, and eject water from the atomizing head 55, so that the above reactants can react in the reaction chamber 41 to produce calcium sulfate and carbon dioxide as products.

Referring to fig. 4 and 5, since the products are all in the reaction tank 41, in order to facilitate the later separate treatment of calcium sulfate, the calcium sulfate needs to be filtered out, so that the lower surface of the reaction tank 41 is provided with an opening, the lower end of the reaction tank 41 is welded with the horizontal filter screen 6, and the calcium carbonate can be blocked by the filter holes of the filter screen 6. The welding of the position that the lower extreme of reaction box 41 is located filter screen 6 below has be the horizontally operation panel 7, and operation panel 7 is square setting, and operation panel 7 is vertically seted up and is square rectangular channel 71, and rectangular channel 71 and the upper and lower surface of operation panel 7 run through the setting. The rectangular groove 71 is rotatably connected with a plurality of horizontal rotating rods 72 through bearings, and the rotating rods 72 are arranged at equal intervals along the horizontal direction. The welding of bull stick 72 has rectangular baffle 73, and baffle 73 is located rectangular channel 71, and the both ends minor face of baffle 73 is laminated in rectangular channel 71 inner wall simultaneously, and the both sides long limit of baffle 73 is the fillet setting.

Referring to fig. 4 and 5, when the baffles 73 are in a horizontal state, two adjacent baffles 73 can be spliced together, so that when the reaction occurs, the baffles 73 can be spliced together to block the solution from flowing down. Secondly, the operation panel 7 is arranged in a hollow manner, a rotating assembly 74 is arranged in the inner cavity of the operation panel 7, the rotating assembly 74 is connected to the rotating rod 72, and when calcium sulfate needs to be filtered, the rotating assembly 74 drives the baffle 73 to rotate, so that the baffle 73 rotates from the horizontal direction to the inclined direction, and the solution flows down from the reaction box 41. Therefore, a liquid receiving tank 8 for receiving liquid is fixed on the lower surface of the operation plate 7, and the liquid receiving tank 8 is hollow and has an open upper end.

Referring to fig. 5, the rotating assembly 74 includes a cross rod 741 rotatably connected to an inner cavity of the operation panel 7 through a bearing, the cross rod 741 is disposed horizontally, the cross rod 741 is welded with a plurality of first bevel gears 742, one end of the rotating rod 72 extends into the inner cavity of the operation panel 7 and is welded with a second bevel gear 743 engaged with the first bevel gears 742, and one end of the cross rod 741 extends out of the operation panel 7.

Referring to fig. 2, in order to concentrate the collection to the product carbon dioxide, 2 inner chambers of the treatment box are provided with gas collecting box 9 at the bottom, gas collecting box 9 is a hollow arrangement, one side of treatment box 2 that is located gas collecting box 9 is provided with air pump 91, the welding of 2 inner walls of the treatment box has gas collecting channel 92, gas collecting channel 92 is a cavity and the upper end is an opening setting, the air inlet end of air pump 91 is welded at the lower end of gas collecting channel 92 through setting up the trachea, the air outlet end of air pump 91 is connected in gas collecting box 9 through the.

The implementation principle of the embodiment of the application is as follows: after the detection of the detection gas by the instrument body 1 is completed, the detection gas enters the treatment box 2 through the gas inlet 22, oxygen can be injected into the treatment box 2 from the external adding pipe 51, simultaneously water is sprayed into the treatment box 2 from the atomizing head 55, and the heating plate 43 is heated, so that sulfur dioxide in the detection gas can react with calcium carbonate which is placed in the reaction box 41 in advance under the action of the water and the oxygen to generate calcium sulfate and carbon dioxide, after the reaction is completed, the gas pump 91 can be started firstly to enable the carbon dioxide to be sucked into the gas collecting box 9, then an operator can open the closing door 21 and rotate the cross rod 741, so that the cross rod 741 can drive the baffle 73 to rotate, the baffle 73 can rotate to an inclined state from a horizontal splicing state, the solution in the reaction box 41 can flow into the liquid bearing box 8, and part of the undissolved calcium sulfate can be filtered on the filter screen 6, thereby the operator can slide the rack 3 from handling case 2 and pull out, is convenient for take out the calcium sulfate and handles, and then through carrying out desulfurization reaction to the sulfur dioxide, reduces sulfur dioxide's emission, improves air pollution.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A gas analyzer comprising an instrument body (1), characterized in that: one side of instrument body (1) is provided with handles case (2), it is cavity and one side and is the opening setting to handle case (2), it is located opening side rotation and is connected with and is used for closed open-ended closing door (21) to handle case (2), air inlet (22) have been seted up to handle case (2) upper end, the gas vent of instrument body (1) passes through pipe connection in air inlet (22), it wears to be equipped with rack (3) along transversely sliding in case (2) inner chamber middle part to handle, be provided with on rack (3) and be used for handling processing apparatus (4) that detect gas, processing apparatus (4) are located the below setting of air inlet (22), it is provided with plus mechanism (5) that are used for adding the absorbent to handle case (2) upper end.

2. A gas analyzer in accordance with claim 1, wherein: handle case (2) both sides inner wall and seted up spout (23) respectively, just spout (23) orientation is the opening setting to handle case (2) open-ended one end, spout (23) internal rotation is connected with a plurality of vertical pivot (24) that are, pivot (24) fixedly connected with pulley (25), the both ends difference fixedly connected with slider (26) of rack (3), just slide (27) that supply pulley (25) to slide are seted up to slider (26) lateral wall, slider (26) slide in spout (23).

3. A gas analyzer in accordance with claim 2, wherein: the position that lies in pulley (25) both sides in spout (23) is fixedly connected with gag lever post (28) respectively, through-hole (29) that supply gag lever post (28) to wear to establish are seted up in slider (26).

4. A gas analyzer in accordance with claim 1, wherein: plus mechanism (5) are including outer venturi (51) of fixed connection in handling case (2) upper end, outer venturi (51) are provided with and are used for closed outer venturi (51) orificial apron (52), it is provided with water tank (53) to handle case (2) upper end, water tank (53) fixedly connected with water pipe (54), handle case (2) upper end fixedly connected with atomising head (55), water pipe (54) fixed connection is in atomising head (55).

5. A gas analyzer in accordance with claim 1, wherein: processing apparatus (4) are including reaction box (41) of fixed connection in rack (3), reaction box (41) are cavity and the upper end is the opening setting, cavity (42) have been seted up to reaction box (41) lateral wall, be provided with hot plate (43) in cavity (42).

6. A gas analyzer in accordance with claim 1, wherein: handle case (2) inner chamber bottom and be provided with gas collection tank (9) that are used for collecting waste gas, gas collection tank (9) are the cavity setting, one side that handles case (2) are located gas collection tank (9) is provided with air pump (91), handle case (2) inner wall fixedly connected with gas collecting channel (92), air pump (91) inlet end is through setting up trachea fixed connection in gas collecting channel (92), air pump (91) give vent to anger the end and connect in gas collection tank (9) through setting up the trachea.

7. A gas analyzer in accordance with claim 5, wherein: the lower surface of the reaction box (41) is provided with an opening, the reaction box (41) is positioned at the lower end opening and is fixedly connected with a filter screen (6), the lower end of the reaction box (41) is fixedly connected with an operation plate (7), the operation plate (7) is provided with a rectangular groove (71), the rectangular groove (71) and the upper surface and the lower surface of the operation plate (7) are arranged in a penetrating way, a plurality of rotating rods (72) are rotationally connected in the rectangular groove (71), the rotating rods (72) are fixedly connected with a baffle plate (73) used for stopping liquid from flowing down, the operation plate (7) is arranged in a hollow way, an inner cavity of the operation plate (7) is provided with a rotating assembly (74) used for driving the rotating rods (72) to rotate and enabling the baffle plate (73) to rotate to incline from the horizontal direction, the rotating assembly (74) is fixedly connected with the rotating rods (72), the lower surface of the operation, the liquid bearing tank (8) is hollow and the upper end of the liquid bearing tank is provided with an opening.

8. A gas analyzer in accordance with claim 7, wherein: the rotating assembly (74) comprises a cross rod (741) rotatably connected to an inner cavity of the operating plate (7), the cross rod (741) is fixedly connected with a plurality of first bevel gears (742), one end of the rotating rod (72) extends into the inner cavity of the operating plate (7) and is fixedly connected with a second bevel gear (743) meshed with the first bevel gears (742), and one end of the cross rod (741) extends out of the operating plate (7).