Methane removal machine for krypton-xenon mixed gas

Abstract

The utility model relates to the technical field of methane removal, in particular to a krypton-xenon mixed gas methane removal machine which comprises a heating barrel arranged on one side of a removal box, a material conveying assembly is arranged between the heating barrel and the removal box and used for conveying used adsorbents into the heating barrel from an adsorbent outlet, an interlayer is arranged on the inner wall of the heating barrel, and the interlayer is arranged on the inner wall of the heating barrel. A heating medium is arranged in the interlayer, a rotating disc is arranged in the heating barrel, and the rotating disc divides the heating barrel into a desorption cavity and an equipment cavity from top to bottom; the lifting plate is arranged in the equipment cavity, and the driving assembly drives the lifting plate to ascend and descend through the lifting assembly. The first stirring shaft is arranged on the lifting plate, the upper end of the first stirring shaft penetrates through the rotating disc, the first stirring shaft is driven by the driving assembly to rotate, and first stirring blades are arranged on the first stirring shaft above the rotating disc. The desorption device has the advantages of uniform heating, improvement of desorption efficiency and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of methane removal, specifically a krypton xenon mixed gas methane removal machine. BACKGROUND

[0002] The removal technology refers to removing unnecessary components, and physical or chemical reactions are used in the process, and the target product can be obtained through the technology, at present, the krypton xenon mixed gas is processed in the production process, and the technology is used to treat the mixed gas containing trace methane in the internal.

[0003] After the adsorbent removes the methane in the krypton xenon mixed gas for a period of time, the adsorbent is saturated and needs to be desorbed to remove the adsorbed pollutants, so as to be recycled, when the saturated adsorbent is treated, the adsorbent is desorbed by heating method (by increasing the temperature to increase the energy of adsorbate molecules, so that they are separated from the surface of the adsorbent. This is a method for desorption by using the principle that the adsorption capacity decreases with the increase of temperature), the existing heating equipment only heats the adsorbent in the heating barrel through the hot gas of the heating barrel inner wall interlayer, this heating method cannot guarantee that the internal adsorbent is uniformly heated, which may cause overheating of part of the adsorbent and insufficient heating of other areas, and the unevenness of temperature distribution will affect the desorption efficiency of the adsorbent. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a krypton xenon mixed gas methane removal machine, which aims to solve the technical problem of uneven heating of desorbed adsorbent in the prior art.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a krypton xenon mixed gas methane removal machine, comprising:

[0006] A removal box is provided with an air inlet pipe and an air outlet pipe at the bottom, an adsorbent is arranged between the air inlet pipe and the air outlet pipe, and an adsorbent inlet and an adsorbent outlet for putting and taking out the adsorbent are arranged on both sides of the removal box;

[0007] A heating barrel is arranged on one side of the removal box, a material conveying assembly is arranged between the heating barrel and the removal box, the material conveying assembly is used for conveying the used adsorbent from the adsorbent outlet to the inside of the heating barrel, a interlayer is arranged on the inner wall of the heating barrel, a heating medium is arranged in the interlayer, a rotating disc is arranged in the heating barrel, and the rotating disc divides the heating barrel into a desorption cavity and an equipment cavity from top to bottom;

[0008] A lifting plate is arranged in the equipment cavity, and the driving assembly drives the lifting plate to lift through the lifting assembly;

[0009] A first stirring shaft is arranged on the lifting plate, and the upper end of the first stirring shaft penetrates the rotating disc; the first stirring shaft rotates under the drive of the driving assembly; and a first stirring blade is arranged on the first stirring shaft above the rotating disc.

[0010] Further improvement of the utility model lies in that the driving assembly comprises a rack, is arranged at the bottom of the heating barrel and slides horizontally under the drive of the hydraulic cylinder, the bottom of the heating barrel is provided with a rotatable rotating sleeve, the upper end of the rotating sleeve penetrates the bottom of the heating barrel and is sleeved on the lower end of the first stirring shaft penetrating the bottom of the lifting plate, the lower end of the rotating sleeve is provided with a first gear, the first gear is engaged with the rack, and the rack is connected with the lifting assembly.

[0011] Further improvement of the utility model lies in that the lifting assembly comprises:

[0012] A screw rod is arranged at the bottom of the lifting plate and is parallel with the first stirring shaft, the upper end of the screw rod is connected with the lifting plate, and the lower end of the screw rod penetrates the bottom of the heating barrel;

[0013] A second gear is rotatably arranged at the bottom of the heating barrel and is engaged with the rack, and the second gear is screw-connected with the screw rod;

[0014] An optical axis is arranged in parallel with the screw rod, the upper end of the optical axis is connected with the lifting plate, and the lower end of the optical axis penetrates the bottom of the heating barrel.

[0015] Further improvement of the utility model lies in that the first stirring shaft and the first stirring blade are hollow structures, the first stirring blade is connected with the first stirring shaft, a first through hole that is connected with the outside is arranged on the first stirring blade, a heat storage box is arranged below the heating barrel, the heat storage box is connected with the rotating sleeve lower end rotating shaft and penetrates, and a suction pipe on the heat storage box is connected with the interlayer.

[0016] Further improvement of the utility model lies in that the rotating disc is rotatably arranged in the heating barrel, two second stirring shafts are arranged in parallel in the desorption cavity on the two sides of the first stirring shaft, the second stirring shaft is a hollow structure, the second stirring blade on the second stirring shaft is a hollow structure, a second through hole is arranged on the second stirring blade, a hollow connecting rod is transversely arranged in the equipment cavity, the connecting rod is connected with the first stirring shaft in the middle, and the two ends of the connecting rod are connected with the lower ends of the two second stirring shafts penetrating the rotating disc.

[0017] Further improvement of the utility model lies in that the lower ends of the two second stirring shafts are connected with the connecting rod rotating shaft, an annular gear is arranged on the lifting plate, and a third gear arranged on the second stirring shaft is engaged with the annular gear.

[0018] The further improvement of the utility model lies in that the material conveying assembly comprises:

[0019] The material conveying box is communicated with the agent outlet at the bottom and communicated with the heating barrel at the top.

[0020] The auger is arranged in the material conveying box and rotates under the drive of the first motor.

[0021] The further improvement of the utility model lies in that the first baffle and the second baffle are arranged in the removal box from top to bottom, a discharging channel for storing the adsorbent is formed between the first baffle and the second baffle, the agent inlet and the agent outlet are arranged on the removal box on the two sides of the discharging channel respectively, air holes are arranged on the first baffle and the second baffle, the air injection assembly is arranged above the first baffle, and the air injection assembly is communicated with the air inlet pipe.

[0022] The further improvement of the utility model lies in that the air injection assembly comprises:

[0023] The air injection pipe is horizontally arranged in the removal box above the first baffle, the air injection pipe is provided with an air injection head, and the end of the air injection pipe is communicated with the air inlet pipe through the rotary joint after penetrating through the removal box;

[0024] The first bevel gear is arranged on the air injection pipe outside the removal box;

[0025] The second bevel gear is arranged on the air injection pipe outside the removal box and is arranged opposite to the first bevel gear;

[0026] The incomplete bevel gear is arranged between the first bevel gear and the second bevel gear and rotates under the drive of the second motor, and the incomplete bevel gear is alternately engaged with the first bevel gear and the second bevel gear.

[0027] Thanks to the above technical scheme, the utility model has the following technical progress:

[0028] The utility model provides a kind of krypton xenon mixed gas methane removal machine, after adsorbent saturation, material conveying assembly is sent to the heating barrel inside from agent outlet after use adsorbent, heating rod in heating barrel interlayer is heated, so that heat enters heating barrel inside through heating barrel inner wall and heats adsorbent, first stirring shaft rotates under the drive of drive assembly, and first stirring blade on first stirring shaft stirs adsorbent, simultaneously, drive assembly drives lifting plate to lift by lifting assembly, lifting plate drives first stirring shaft to lift, and first stirring shaft stirs adsorbent while lifting, compared with prior art, can reduce the problem of local overheating or heating deficiency of adsorbent, realize more uniform heat distribution, improve desorption efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed to be used in the following embodiment description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.

[0030] Figure 1 It is the whole structure schematic view of the methane removal machine of the present application.

[0031] Figure 2 It is the internal structure schematic view of the heating barrel of the methane removal machine of the present application.

[0032] Figure 3 It is the lifting assembly structure schematic view of the methane removal machine of the present application.

[0033] Figure 4 It is the heat storage tank structure schematic view of the methane removal machine of the present application.

[0034] Figure 5 It is the removal tank structure schematic view of the methane removal machine of the present application.

[0035] Figure 6 It is the jetting assembly structure schematic view of the methane removal machine of the present application.

[0036] Explanation of reference signs:

[0037] 10-removal tank, 101-inlet pipe, 102-outlet pipe, 103-agent inlet, 104-agent outlet, 105-second baffle, 106-vent hole, 107-first baffle, 11-heating barrel, 111-interlayer, 112-heating medium, 12-rotation disc, 13-lifting plate, 131-annular gear, 14-first stirring shaft, 141-first stirring blade, 142-first through hole, 15-second stirring shaft, 151-second stirring blade, 152-second through hole, 153-third gear, 16-connecting rod, 20-driving assembly, 21-rack, 22-hydraulic cylinder, 23-rotation sleeve, 24-first gear, 25-heat storage tank, 26-exhaust pipe, 30-lifting assembly, 31-screw rod, 32-second gear, 33-optical axis, 41-transport tank, 42-first motor, 50-jetting assembly, 51-jetting pipe, 52-jetting head, 53-rotary joint, 54-first bevel gear, 55-second bevel gear, 56-incomplete bevel gear, 57-second motor. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, specific details, such as particular system structures, techniques and the like, are given in the following description to give a thorough understanding of the embodiments of the utility model, but the skilled in the art should understand that the utility model can be implemented in other embodiments without the specific details. In other cases, detailed descriptions of well-known systems, devices, circuits and methods are omitted to avoid unnecessary details to hinder the description of the utility model.

[0039] The utility model provides a kind of krypton xenon mixed gas methane removal machine, in combination with the drawings of specification Figure 1 To the drawings Figure 6 It can be known that a kind of krypton xenon mixed gas methane removal machine mainly includes the following parts or components: removal box 10, heating bucket 11, lifting plate 13, first stirring shaft 14.

[0040] As shown in the utility model, Figure 1 , Figure 2 And Figure 5 As shown, removal box 10 is provided with inlet pipe 101, bottom is provided with outlet pipe 102, adsorbent is arranged between inlet pipe 101, outlet pipe 102, inlet pipe 101, outlet pipe 102 are provided with agent inlet 103 and agent outlet 104 for putting and taking out adsorbent respectively on both sides of removal box 10;Heating bucket 11 is fixedly arranged at one side of removal box 10, and material conveying assembly is arranged between heating bucket 11 and removal box 10, the material conveying assembly is used to send adsorbent after use from agent outlet 104 to the inside of heating bucket 11, the inner wall of heating bucket 11 is provided with interlayer 111, heating medium 112 is arranged in interlayer 111, rotating disc 12 is arranged in heating bucket 11, and rotating disc 12 is divided into desorption cavity and equipment cavity from top to bottom in heating bucket 11;Lifting plate 13 is arranged in equipment cavity, and driving assembly 20 drives lifting plate 13 to lift through lifting assembly 30;First stirring shaft 14 is arranged on lifting plate 13, and its upper end penetrates rotating disc 12, first stirring shaft 14 rotates under the drive of driving assembly 20, and first stirring blade 141 is fixedly arranged on first stirring shaft 14 above rotating disc 12.

[0041] The adsorbent is placed in the removal box 10 from the agent inlet 103, the mixed gas enters the removal box 10 from the gas inlet pipe 101, the adsorbent removes the methane from the mixed gas, the mixed gas after the methane is removed is discharged from the gas outlet pipe 102, and after the adsorbent is saturated, the material conveying assembly conveys the used adsorbent to the inside of the heating barrel 11 from the agent outlet 104. The heating rod in the interlayer 111 of the heating barrel 11 is heated, heat enters the inside of the heating barrel 11 through the inner wall of the heating barrel 11 to heat the adsorbent, the first stirring shaft 14 rotates under the driving of the driving assembly 20, the first stirring blade 141 on the first stirring shaft 14 stirs the adsorbent, at the same time, the driving assembly 20 drives the lifting plate 13 to lift through the lifting assembly 30, the lifting plate 13 drives the first stirring shaft 14 to lift, the first stirring shaft 14 stirs the adsorbent while lifting, which can reduce the problem of local overheating or insufficient heating of the adsorbent, realize more uniform heat distribution, improve the desorption efficiency, and then the adsorbent is discharged from the discharge port of the heating barrel 11, so as to be recycled.

[0042] Specifically, the gas inlet pipe 101 and the gas outlet pipe 102 are each provided with an openable and closable valve.

[0043] Specifically, the agent inlet 103 and the agent outlet 104 are each provided with a sealable door.

[0044] Specifically, the heating medium 112 can be a heating rod, an electric heating plate or the like.

[0045] Specifically, a pressure gauge and a thermometer can be installed on the heating barrel 11, which can facilitate the attention to the pressure and temperature in the heating barrel 11 and prevent safety problems.

[0046] As an embodiment, the description is combined with the drawings Figure 3 to the drawings Figure 4 It can be known that the driving assembly 20 comprises a rack 21 arranged at the bottom of the heating barrel 11 and horizontally sliding under the driving of a hydraulic cylinder 22, the bottom of the heating barrel 11 is provided with a rotatable rotating sleeve 23, the upper end of the rotating sleeve 23 penetrates the bottom of the heating barrel 11, is sleeved on the lower end of the first stirring shaft 14 penetrating the bottom of the lifting plate 13, the lower end of the rotating sleeve 23 is fixedly provided with a first gear 24, the first gear 24 is engaged with the rack 21, and the rack 21 is connected with the lifting assembly 30.

[0047] Specifically, the inner wall of the rotating sleeve 23 is provided with a guide groove, and the first stirring shaft 14 is provided with a guide key arranged in the axial direction of the first stirring shaft 14, and the guide key is slidably connected with the guide groove.

[0048] The hydraulic cylinder 22 drives the rack 21 to slide on the sliding rail at the bottom of the heating barrel 11, the rack 21 drives the first gear 24 to alternately rotate forward and backward, the first gear 24 drives the rotating sleeve 23 to alternately rotate forward and backward, and the rotating sleeve 23 drives the first stirring shaft 14 to alternately rotate forward and backward.

[0049] In this embodiment, the description is combined with the drawings Figure 3 It can be known that the lifting assembly 30 includes a screw rod 31 fixedly arranged at the bottom of the lifting plate 13 and parallel to the first stirring shaft 14, the upper end of the screw rod 31 is connected with the lifting plate 13, and the lower end of the screw rod 31 penetrates through the bottom of the heating barrel 11; a second gear 32 is rotatably arranged at the bottom of the heating barrel 11 and engaged with the rack 21, the second gear 32 is threadedly connected with the screw rod 31 and penetrates through the screw rod 31; and an optical shaft 33 is arranged in parallel with the screw rod 31, the upper end of the optical shaft 33 is connected with the lifting plate 13, and the lower end of the optical shaft 33 penetrates through the bottom of the heating barrel 11.

[0050] The rack 21 drives the second gear 32 to rotate in the forward and reverse directions alternately, the second gear 32 drives the screw rod 31 to lift, the screw rod 31 drives the lifting plate 13 to lift, and the optical shaft 33 can keep the balance of the lifting plate 13 during lifting.

[0051] In this embodiment, the description is combined with the drawings Figure 2 to the drawings Figure 4 It can be known that the first stirring shaft 14 and the first stirring blade 141 are both hollow structures, the first stirring blade 141 is connected with the first stirring shaft 14, the first stirring blade 141 is provided with a first through hole 142 connected with the outside, the heating barrel 11 is provided with a heat storage box 25 below, the heat storage box 25 is connected with the rotating sleeve 23 through the lower end rotating shaft, and the air extraction pipe 26 on the heat storage box 25 is connected with the interlayer 111.

[0052] The heating medium 112 fills the interlayer 111 with hot air during the heat production process, the hot air enters the heat storage box 25 through the air extraction pipe 26, then enters the first stirring shaft 14 through the rotating sleeve 23, and then enters the first stirring blade 141 from the first stirring shaft 14, the hot air is blown out from the first through hole 142 of the first stirring blade 141, and the adsorbent can be heated from the inside to the outside, which can accelerate the desorption efficiency in cooperation with the heating of the adsorbent from the outside to the inside by the inner wall of the heating medium 112.

[0053] In this embodiment, the description is combined with the drawings Figure 2 It can be known that the rotating disc 12 is rotatably arranged in the heating barrel 11, two second stirring shafts 15 are arranged in parallel in the desorption cavities on the two sides of the first stirring shaft 14, the second stirring shaft 15 is a hollow structure, the second stirring blade 151 on the second stirring shaft 15 is a hollow structure, the second stirring blade 151 is provided with a second through hole 152, a hollow connecting rod 16 is transversely arranged in the equipment cavity, the middle part of the connecting rod 16 is fixedly connected with the first stirring shaft 14 and connected in communication, and the two ends of the connecting rod 16 are connected in communication with the lower ends of the two second stirring shafts 15 penetrating through the rotating disc 12. The lower ends of the two second stirring shafts 15 are connected with the rotating shaft of the connecting rod 16, the lifting plate 13 is provided with a ring gear 131, and the third gear 153 arranged on the second stirring shaft 15 is engaged with the ring gear 131.

[0054] The hot air is introduced into the first stirring shaft 14, and then introduced into the connecting rod 16 through the first stirring shaft 14. The connecting rod 16 introduces the hot air into the two second stirring shafts 15. The hot air in the two second stirring shafts 15 is introduced into the second stirring blades 151. The second stirring blades 151 release the hot air through the second through holes 152. The first stirring shaft 14 drives the two second stirring shafts 15 to revolve around the first stirring shaft 14 as the center in the forward and reverse directions. When the second stirring shaft 15 revolves, the third gear 153 on the second stirring shaft 15 meshes with the ring gear 131. Under the action of the ring gear 131, the second stirring shaft 15 rotates in the forward and reverse directions. Since all the above-mentioned parts are in the lifting plate 13, the second stirring shaft 15 also rises and falls synchronously with the lifting plate 13. The second stirring shaft 15 rotates and revolves, and cooperates with the first stirring shaft 14, so that the adsorbent can be more comprehensively stirred and heated, and the desorption efficiency of the adsorbent is further improved.

[0055] Specifically, the first stirring shaft 14 is provided with a third through hole on the part inside the connecting rod 16. The third through hole can introduce the hot air into the connecting rod 16.

[0056] In this embodiment, the first stirring shaft 14 is provided with a third through hole on the part inside the connecting rod 16. The third through hole can introduce the hot air into the connecting rod 16. Figure 1 As can be seen, the material conveying assembly comprises a material conveying box 41, the bottom of which is connected with the desorption outlet 104, and the top of which is connected with the heating barrel 11. An auger (not shown in the figure) is arranged in the material conveying box 41 and rotates under the drive of the first motor 42.

[0057] The saturated adsorbent enters the material conveying box 41 from the desorption outlet 104. The first motor 42 drives the auger to rotate, and the auger conveys the adsorbent into the heating barrel 11.

[0058] As an embodiment, the first stirring shaft 14 is provided with a third through hole on the part inside the connecting rod 16. The third through hole can introduce the hot air into the connecting rod 16. Figure 5 As can be seen, the desorption box 10 is provided with a first partition plate 107 and a second partition plate 105 from top to bottom. The first partition plate 107 and the second partition plate 105 form a material storage channel (not marked in the figure) for storing the adsorbent. The desorption box 10 on the two sides of the material storage channel is respectively provided with an adsorbent inlet 103 and a desorption outlet 104. The first partition plate 107 and the second partition plate 105 are both provided with air holes 106. The first partition plate 107 is provided with a gas injection assembly 50 above. The gas injection assembly 50 is connected with the air inlet pipe 101.

[0059] The adsorbent is stored in the material storage channel. Then, the gas injection assembly 50 sprays the gas. The mixed gas passes through the air holes 106 of the first partition plate 107, enters the adsorbent for adsorption, and then passes through the air holes 106 of the second partition plate 105 and is discharged through the air outlet pipe 102. This can effectively and conveniently store the adsorbent.

[0060] Specifically, the second partition plate 105 is arranged obliquely, which can facilitate feeding and discharging.

[0061] In this embodiment, the description is combined with the drawings Figure 6 It can be known that the jet assembly 50 comprises a jet pipe 51 horizontally arranged in the removal box 10 above the first partition plate 107, the jet pipe 51 is provided with a jet head 52, the end of the jet pipe 51 penetrates the removal box 10 and is connected with the air inlet pipe 101 through a rotary joint 53; a first bevel gear 54 is arranged on the jet pipe 51 outside the removal box 10; a second bevel gear 55 is arranged on the jet pipe 51 outside the removal box 10 and is arranged opposite to the first bevel gear 54; an incomplete bevel gear 56 is arranged between the first bevel gear 54 and the second bevel gear 55 and rotates under the drive of a second motor 57, the incomplete bevel gear 56 is alternately engaged with the first bevel gear 54 and the second bevel gear 55.

[0062] The second motor 57 drives the incomplete bevel gear 56 to rotate, the incomplete bevel gear 56 is alternately engaged with the first bevel gear 54 and the second bevel gear 55, so that the jet pipe 51 can alternately rotate forward and backward, the jet pipe 51 drives the jet head 52 to swing, the mixed gas jetted out can be uniformly blown at the second partition plate 105, the adsorbent can more uniformly adsorb the methane in the mixed gas, and the uneven absorption condition is reduced.

[0063] The krypton-xenon mixed gas methane removal machine provided by the utility model is used in the following specific operation process:

[0064] After the adsorbent is saturated, the used adsorbent is transported from the agent outlet 104 to the inside of the heating barrel 11 by the feeding assembly, the heating rod in the interlayer 111 of the heating barrel 11 is heated, the heat enters the inside of the heating barrel 11 through the inner wall of the heating barrel 11, the first stirring shaft 14 rotates under the driving of the driving assembly 20, the first stirring blade 141 on the first stirring shaft 14 stirs the adsorbent, at the same time, the driving assembly 20 drives the lifting plate 13 to lift through the lifting assembly 30, the lifting plate 13 drives the first stirring shaft 14 to lift, at the same time, the heating medium 112 fills the interlayer 111 with hot air in the process of generating heat, the hot air enters the heat storage box 25 through the air exhaust pipe 26, then enters the first stirring shaft 14 through the rotating sleeve 23, and then enters the first stirring blade 141 from the first stirring shaft 14, the hot air blows out from the first through hole 142 of the first stirring blade 141, after the hot air enters the connecting rod 16 through the first stirring shaft 14, the connecting rod 16 enters the two second stirring shafts 15, the hot air in the two second stirring shafts 15 enters the second stirring blades 151 respectively, the second stirring blades 151 release the hot air through the second through holes 152, and the first stirring shaft 14 drives the two second stirring shafts 15 to revolve around the first stirring shaft 14 as the center through the connecting rod 16, when the second stirring shaft 15 revolves, the third gear 153 on the second stirring shaft 15 meshes with the ring gear 131, under the action of the ring gear 131, the second stirring shaft 15 rotates forward and reversely, and because all the above parts are in the lifting plate 13, the second stirring shaft 15 also lifts synchronously with the lifting plate 13, the second stirring shaft 15 rotates and revolves, and in cooperation with the first stirring shaft 14, the adsorbent can be more fully stirred and heated, so that the desorption efficiency of the adsorbent is improved.

[0065] It should be noted that, in this patent application, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment, without more limitation, the statement "including a limited element" does not exclude the existence of another same element in the process, method, article or equipment including the element.

[0066] The above examples are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features therein can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and should be included in the protection scope of the present application.

Claims

1. A krypton-xenon mixed gas methane removing machine, characterized in that, It includes: The removal box is provided with an air inlet pipe on the top and an air outlet pipe at the bottom, and an adsorbent is arranged between the air inlet pipe and the air outlet pipe. The removal box is provided with an agent inlet and an agent outlet on both sides for putting and taking out the adsorbent. A heating barrel is arranged on one side of the removal box, and a material conveying assembly is arranged between the heating barrel and the removal box. The material conveying assembly is used to convey the used adsorbent from the agent outlet to the inside of the heating barrel. The inner wall of the heating barrel is provided with a sandwich layer, and the sandwich layer is provided with a heating medium. The heating barrel is provided with a rotating disc, which divides the heating barrel into a desorption cavity and a device cavity from top to bottom. A lifting plate is arranged in the device cavity, and a driving assembly drives the lifting plate to lift through a lifting assembly. A first stirring shaft is arranged on the lifting plate, and the upper end of the first stirring shaft penetrates the rotating disc. The first stirring shaft rotates under the drive of the driving assembly. The first stirring shaft above the rotating disc is provided with a first stirring blade.

2. The krypton-xenon mixed gas methane removal machine according to claim 1, wherein the driving assembly comprises a rack arranged at the bottom of the heating barrel and horizontally sliding under the drive of a hydraulic cylinder. The bottom of the heating barrel is provided with a rotatable rotating sleeve. The upper end of the rotating sleeve penetrates the bottom of the heating barrel and is sleeved on the lower end of the first stirring shaft penetrating the bottom of the lifting plate. The lower end of the rotating sleeve is provided with a first gear, and the first gear is engaged with the rack. The rack is connected with the lifting assembly.

3. The krypton-xenon mixed gas methane removal machine according to claim 2, wherein the lifting assembly comprises: A screw rod is arranged at the bottom of the lifting plate and is parallel to the first stirring shaft. The upper end of the screw rod is connected with the lifting plate, and the lower end of the screw rod penetrates the bottom of the heating barrel. A second gear is rotatably arranged at the bottom of the heating barrel and engaged with the rack. The second gear is threadedly connected with the screw rod. An optical axis is arranged in parallel with the screw rod. The upper end of the optical axis is connected with the lifting plate, and the lower end of the optical axis penetrates the bottom of the heating barrel.

4. The krypton-xenon mixed gas methane removal machine according to claim 3, wherein the first stirring shaft and the first stirring blade are both hollow structures, and the first stirring blade is connected with the first stirring shaft. The first stirring blade is provided with a first through hole connected with the outside. A heat storage box is arranged below the heating barrel. The heat storage box is connected with the rotating sleeve lower end rotating shaft and penetrates the rotating sleeve lower end rotating shaft. An air exhaust pipe on the heat storage box is connected with the sandwich layer.

5. The krypton-xenon mixed gas methane removal machine according to claim 4, wherein the rotating disc is rotatably arranged in the heating barrel. Two second stirring shafts are arranged in parallel in the desorption cavity on both sides of the first stirring shaft. The second stirring shaft is a hollow structure. The second stirring blade on the second stirring shaft is a hollow structure. The second stirring blade is provided with a second through hole. A hollow connecting rod is transversely arranged in the device cavity. The connecting rod is connected with the first stirring shaft in the middle. The connecting rod is connected with the lower ends of the two second stirring shafts penetrating the rotating disc at both ends. ​ ​ ​ ​ 6.The krypton-xenon mixed gas methane removing machine of claim 5, wherein, the lower ends of the second stirring shafts are connected with the connecting rod rotating shafts, the lifting plate is provided with a ring gear, and the third gears provided on the second stirring shafts are engaged with the ring gear. 7.The krypton-xenon mixed gas methane removing machine of claim 1, wherein, the material conveying assembly comprises: a material conveying box, the bottom of which is communicated with the agent outlet, and the top of which is communicated with the heating barrel; an auger, which is arranged in the material conveying box and rotates under the drive of the first motor. 8.The krypton-xenon mixed gas methane removing machine of claim 1, wherein, the removing box is provided with a first baffle and a second baffle from top to bottom, a material discharging channel for storing the adsorbent is formed between the first baffle and the second baffle, the removing box on both sides of the material discharging channel is respectively provided with an agent inlet and an agent outlet, the first baffle and the second baffle are both provided with air vents, the first baffle is provided with a gas injection assembly above, and the gas injection assembly is communicated with the gas inlet pipe. 9.The krypton-xenon mixed gas methane removing machine of claim 8, wherein, the gas injection assembly comprises: a gas injection pipe, which is horizontally arranged in the removing box above the first baffle, is provided with a gas injection head on the gas injection pipe, and is communicated with the gas inlet pipe through a rotary joint after penetrating the removing box; a first bevel gear, which is arranged on the gas injection pipe outside the removing box; a second bevel gear, which is arranged on the gas injection pipe outside the removing box and is arranged opposite to the first bevel gear; an incomplete bevel gear, which is arranged between the first bevel gear and the second bevel gear and rotates under the drive of the second motor, and is alternately engaged with the first bevel gear and the second bevel gear.

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