CN220597365U - Methane hydrogen production device - Google Patents
Methane hydrogen production device Download PDFInfo
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- CN220597365U CN220597365U CN202320118891.5U CN202320118891U CN220597365U CN 220597365 U CN220597365 U CN 220597365U CN 202320118891 U CN202320118891 U CN 202320118891U CN 220597365 U CN220597365 U CN 220597365U
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- rotating shaft
- observation
- air outlet
- door
- outlet valve
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 239000001257 hydrogen Substances 0.000 title claims abstract description 30
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 38
- 238000007789 sealing Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 2
- 238000006477 desulfuration reaction Methods 0.000 description 11
- 230000023556 desulfurization Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model discloses a methane hydrogen production device, which specifically comprises: the device comprises a device main body, wherein the lower end of the device main body is provided with an air inlet, the upper end of the device main body is provided with an air outlet, and an air outlet valve is arranged in the air outlet; the observation assembly comprises an observation window and an observation door, and the observation window is arranged on the shell of the device main body; the observation door is connected to the outer surface of the device main body through a first rotating shaft, and is fixedly connected with the first rotating shaft, and covers or exposes the observation window when rotating around the first rotating shaft; and the transmission assembly is connected between the first rotating shaft and the air outlet valve and used for transmitting the rotation of the first rotating shaft to the valve core of the air outlet valve. In the scheme provided by the embodiment of the utility model, the observation door is arranged to be used for protecting the observation window and preventing dust accumulation; the opening and closing of the air outlet valve can be controlled by rotating the observation door, so that the operation safety and convenience are improved; in the embodiment, a sliding door blocking mechanism for limiting the observation door at the second position is also provided, so that misoperation is avoided.
Description
Technical Field
The utility model relates to the technical field of biogas treatment, in particular to a biogas hydrogen production device.
Background
In order to ensure the utilization of the marsh gas, a marsh gas hydrogen production system is provided, wherein the marsh gas hydrogen production system generally carries out treatment processes such as filtration, precipitation, desulfurization, separation and the like on the marsh gas, the marsh gas is required to be discharged into a desulfurization tank from an inlet for filtration during the marsh gas hydrogen production desulfurization, the marsh gas condition in the desulfurization tank is seen through an observation port, and then an air inlet is closed, and an air outlet is opened to uniformly discharge the marsh gas.
The chinese patent with application number 201510255104.1 proposes a marsh gas dehydration and desulfurization device, but the height of the desulfurization tank is generally higher, and the gas outlet is set up in the desulfurization tank upside again, when seeing the inside marsh gas of desulfurization tank from the viewing aperture and need discharge, the staff needs to climb to the gas outlet valve of the gas outlet of desulfurization tank upside operation, and the operation is comparatively loaded down with trivial details and unsafe. In addition, as the observation port is of a transparent structure, the desulfurization tank is arranged in a treatment workshop, dust generated in the workshop is easy to accumulate at the observation port, and the observation effect can be influenced for a long time.
Disclosure of Invention
In view of the above problems, the present utility model provides a methane hydrogen production device that overcomes or at least partially solves the above problems, and the technical solutions are as follows:
a biogas hydrogen production apparatus comprising:
the device comprises a device main body, wherein an air inlet is formed in the lower end of the device main body, an air outlet is formed in the upper end of the device main body, and an air outlet valve is arranged in the air outlet;
an observation assembly including an observation window and an observation door, the observation window being provided on a housing of the apparatus main body; the observation door is connected to the outer surface of the device main body through a first rotating shaft, and is fixedly connected with the first rotating shaft, and the observation window is covered or exposed when the observation door rotates around the first rotating shaft;
the transmission assembly is connected between the first rotating shaft and the air outlet valve and used for transmitting the rotation of the first rotating shaft to the valve core of the air outlet valve.
The above arrangement, optionally, the viewing door completely covers the viewing window only in the first position;
in the process of rotating the observation door between a first position and a second position, the transmission assembly is not communicated with the first rotating shaft and the air outlet valve, and the valve core of the air outlet valve is not rotated;
in the process of rotating the observation door to move between the second position and the third position, the transmission assembly is communicated with the first rotating shaft and the air outlet valve, and the valve core of the air outlet valve rotates along with the first rotating shaft;
the angle by which the viewing door rotates from the first position to the third position is greater than the angle by which the viewing door rotates from the first position to the second position.
The above device, optionally, the transmission assembly includes:
the first gear is coaxially arranged on the first rotating shaft;
the second rotating shaft and the second gear are coaxially arranged at one end of the second rotating shaft, and the other end of the second rotating shaft is connected with the valve core of the air outlet valve;
the middle connecting piece comprises a first surface in contact with the first gear and a second surface in contact with the second gear, racks meshed with the first gear are arranged on the first surface, when the observation door moves from a first position to a third position through the second position, the first gear moves from a first end of the first surface to a second end of the first surface, the second gear is driven to move from the first end of the second surface to a second end of the second surface through a middle end of the second surface, and the middle end of the second surface is located between the first end of the second surface and the second end of the second surface; the first end of the second surface is not provided with a rack to the middle end of the second surface, and the middle end of the second surface is provided with a rack meshed with the second gear to the second end of the second surface.
The above device, optionally, the transmission assembly further includes:
the first transmission disc is coaxially arranged at one end of the second rotating shaft, on which the second gear is not arranged;
the valve core of the air outlet valve is connected with the other end of the third rotating shaft;
and the transmission belt is connected between the first transmission disc and the second transmission disc.
The device, optionally, the observation window includes a sealing frame and a transparent member installed in the sealing frame, the surface of the casing of the device main body is provided with a through hole, and the sealing frame is disposed at the through hole.
The device, optionally, the sealing frame is further provided with a limiting block, the observation door is provided with a limiting groove, and the limiting block is inserted into the limiting groove when the observation door rotates to the second position.
According to the device, the first mounting platform is arranged on the sealing frame, the mounting hole of the first rotating shaft is formed in the first mounting platform, the limiting block is retractably mounted on the first mounting platform, and the observing door is close to or far away from the limiting block when rotating; the limiting groove is formed in one face, facing the first mounting platform, of the observation door.
According to the device, the limiting block is optionally mounted on the first mounting platform through the spring, and the contact surface of the limiting block and the observation door is an inclined surface; when the limiting block is in contact with the observation door, the observation door slides on the inclined surface of the limiting block to compress the spring.
In the above device, optionally, a handle is further disposed on the observation door.
In the above device, optionally, the device main body is mounted through a bracket, the device main body includes a cylindrical shell and a funnel-shaped shell connected below the cylindrical shell, the air outlet and the observation assembly are arranged on the cylindrical shell, and the transmission assembly is arranged inside the cylindrical shell; the air inlet is arranged on the side face of the funnel-shaped shell, and a water outlet is further formed in the bottom of the funnel-shaped shell.
Compared with the prior art, the utility model has the following advantages: in the scheme provided by the embodiment of the utility model, the observation door is arranged to be used for protecting the observation window and preventing dust accumulation; the rotation of the observation door is also transmitted to the air outlet valve through the transmission assembly, and the opening and closing of the air outlet valve can be controlled by rotating the observation door, so that the operation safety and convenience are improved; in the embodiment, a sliding door blocking mechanism for limiting the observation door at the second position is also provided, so that misoperation is avoided.
The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present utility model more readily apparent.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
FIG. 1 is a schematic diagram of a methane hydrogen plant according to an embodiment of the present utility model;
FIG. 2 is a schematic view of another embodiment of a biogas hydrogen production apparatus according to the present utility model;
FIG. 3 is a schematic view of another embodiment of a biogas hydrogen production apparatus according to the present utility model;
FIG. 4 is a schematic view of another embodiment of a biogas hydrogen production apparatus according to the present utility model;
fig. 5 is a schematic structural diagram of a biogas hydrogen production device according to an embodiment of the present utility model.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Referring to fig. 1 and fig. 2, there is shown a schematic structural diagram of a biogas hydrogen production device provided by the embodiment of the present utility model, and fig. 1 and fig. 2 respectively show an external three-dimensional structure of the biogas hydrogen production device from different perspectives, and the structures shown in fig. 1 and fig. 2 are a feasible implementation scheme of the biogas hydrogen production device provided by the embodiment of the present utility model, where the biogas hydrogen production device specifically includes:
the device comprises a device main body 1, wherein an air inlet is formed in the lower end of the device main body 1, an air outlet is formed in the upper end of the device main body 1, and an air outlet valve is arranged in the air outlet; further, an air inlet pipeline 3 and an air outlet pipeline 5 are respectively arranged on the device main body 1, one end of the air inlet pipeline 3 is connected into the device main body 1, and the other end extends out of the device main body 1 to form the air inlet; one end of the air outlet pipeline 5 is connected into the device main body 1, and the other end extends out of the device main body 1 to form the air outlet. An air inlet valve is arranged in the air inlet pipeline 3, and an air outlet valve is arranged in the air outlet pipeline 5.
Referring to fig. 1 and 2, optionally, the device main body 1 is installed through a bracket 2, the device main body 1 includes a cylindrical shell and a funnel-shaped shell connected below the cylindrical shell, the air outlet is disposed on the cylindrical shell, the air inlet is disposed on a side surface of the funnel-shaped shell, and a water outlet is further disposed at the bottom of the funnel-shaped shell. Furthermore, a drainage pipeline 4 is arranged on the device main body 1, one end of the drainage pipeline 4 is connected into the device main body 1, the other end of the drainage pipeline 4 extends out of the device main body 1 to form the water outlet, and a drainage valve is arranged in the drainage pipeline 4.
The device for producing hydrogen by using methane provided by the embodiment of the utility model comprises an observation assembly, wherein the observation assembly comprises an observation window and an observation door 7, and the observation window is arranged on a shell of the device main body 1; the observation door 7 is connected to the outer surface of the device body 1 through a first rotating shaft 8, the observation door 1 is fixedly connected with the first rotating shaft 8, and the observation window is covered or exposed when the observation door 1 rotates around the first rotating shaft 8. Optionally, the observation window is disposed in the middle of the cylindrical shell, and when the rotation observation door 1 is exposed out of the observation window, the internal condition of the device body 1 can be observed from the observation window, and when observation is not needed, the rotation observation door 1 enables the observation door 1 to cover the observation window, so that a dustproof effect can be achieved.
In the device provided by the embodiment of the utility model, optionally, the observation window comprises a sealing frame 6 and a transparent piece arranged in the sealing frame 6, a through hole is formed in the surface of the shell of the device main body 1, and the sealing frame 6 is arranged at the through hole. The transparent member is attached to the housing of the apparatus main body 1 through a seal frame 6, and the seal frame 6 ensures that the substances inside the apparatus main body 1 do not leak from the observation window. Further, the viewing door 7 may be mounted to the sealing frame 6, and the viewing door 7 and viewing window may be sized and dimensioned to fit such that the viewing door 7 when closed completely covers the viewing window's transparent member. Optionally, the observation door is further provided with a handle 71, and the observation door 7 is driven to rotate by pulling the handle 71, and the observation door 7 is fixedly connected with the first rotating shaft 8, so that the first rotating shaft 8 is driven to rotate.
The methane hydrogen production device provided by the embodiment of the utility model further comprises a transmission assembly, wherein the transmission assembly is connected between the first rotating shaft 8 and the air outlet valve and is used for transmitting the rotation of the first rotating shaft 8 to a valve core of the air outlet valve; optionally, the transmission assembly is disposed inside the cylindrical housing. In the traditional methane hydrogen production device, the device needs to climb to the upper part of the device, and an air outlet valve arranged above the device is opened; however, in the device provided by the embodiment of the utility model, the force acting on the first rotating shaft 8 is transmitted to the air outlet valve through the transmission component, the first rotating shaft 8 can be driven to rotate when the handle 71 is pulled to rotate the observation door 7, and the valve core of the air outlet valve is driven to rotate through the transmission component, so that the control of the air outlet valve can be realized without climbing above the device.
The device provided by the embodiment of the utility model is optional, and the observation door 7 completely covers the observation window only in the first position; in the process of rotating the observation door to move between the first position and the second position, the transmission assembly is not communicated with the first rotating shaft 8 and the air outlet valve, and the valve core of the air outlet valve is not rotated; in the process of rotating the observation door to move between the second position and the third position, the transmission assembly is communicated with the first rotating shaft 8 and the air outlet valve, and the valve core of the air outlet valve rotates along with the first rotating shaft 8; the angle by which the viewing door rotates from the first position to the third position is greater than the angle by which the viewing door rotates from the first position to the second position.
When the observation door 7 completely covers the observation window, namely the first position, the rotation angle of the first rotating shaft 8 is 0 degrees, the rotation angle of the first rotating shaft 8 is increased to enable the observation door 7 to rotate from the first position to the second position and then rotate to the third position, the rotation angle of the first rotating shaft 8 is 90 degrees when the observation door 7 is positioned at the second position, the rotation angle of the first rotating shaft 8 is 180 degrees when the observation door 7 is positioned at the third position, therefore, when the handle is pulled to rotate the observation door 7, the rotation angle of the first rotating shaft 8 is 0-90 degrees, the transmission component is not communicated with the first rotating shaft 8 and the air outlet valve, at the moment, the rotation door 7 only plays a role of exposing the observation window to facilitate the observation of the internal condition, and when the handle is pulled to rotate the observation door 7, the rotation angle of the first rotating shaft 8 is 90-180 degrees, the transmission component is communicated with the first rotating shaft 8 and the air outlet valve is enabled to rotate along with the first rotating shaft 8, at the moment, the rotation door 7 plays a role of exposing the observation window to facilitate the observation of the internal condition, and also plays a role of controlling the air outlet valve. Therefore, in the process of gradually pulling the observation door 7, the internal condition can be observed firstly, and when the air outlet valve is judged to be required to be rotated after the observation is clear, the observation door 7 is pulled continuously to control the air outlet valve through the transmission component.
Referring to fig. 3, a schematic structural diagram of a transmission assembly in a biogas hydrogen production device according to an embodiment of the present utility model is shown, and optionally, the transmission assembly includes: the first gear 14 is coaxially arranged on the first rotating shaft 8, and the first gear 14 rotates along with the first rotating shaft 8 when the first rotating shaft rotates; the second rotating shaft 10 and the second gear 15 are coaxially arranged at one end of the second rotating shaft 10, and the other end of the second rotating shaft 10 is connected with a valve core of the air outlet valve; the intermediate connecting piece 9 comprises a first surface 91 contacted with the first gear 14 and a second surface 92 contacted with the second gear 15, wherein the first surface 91 is provided with racks meshed with the first gear 14, when the observation door moves from a first position to a third position through a second position, the first gear 14 moves from a first end of the first surface 91 to a second end of the first surface 91, and because the first surface 91 is provided with racks meshed with the first gear 14, the first gear 14 rotates to drive the intermediate connecting piece 9 to move, and if the first gear 14 rotates to drive the intermediate connecting piece 9 to slide; the intermediate connecting member 9 is a whole, when the intermediate connecting member 9 slides, the mounting positions of the first gear 14 and the second gear 15 are fixed, but the relative positions of the first gear 14 and the second gear 15 and the intermediate connecting member 9 are changed, that is, when the first gear 14 moves relatively from the first end of the first face to the second end of the first face, the second gear 15 also moves relatively from the first end of the second face to the second end of the second face, so that the intermediate connecting member 9 moves to drive the second gear 15 to move from the first end of the second face to the second end of the second face through the intermediate end of the second face, and the intermediate connecting member 9 slides to change the relative positions of the intermediate connecting member 9 and the second gear 15, and the second gear 15 moves from the first end of the second face to the second end of the second face through the intermediate end of the second face, wherein the intermediate end of the second face is located between the first end of the second face and the second end of the second face.
Further, in order to realize the rotation of the observation door between the first position and the second position, the transmission assembly is not communicated with the first rotating shaft 8 and the air outlet valve; the transmission component is communicated with the first rotating shaft 8 and the air outlet valve in the process of rotating the observation door to move between the second position and the third position; according to the embodiment of the utility model, the rack is not arranged from the first end of the second surface to the middle end of the second surface, when the observation door is rotated to move between the first position and the second position, the second gear 15 moves between the first end of the second surface and the middle end of the second surface, and as the rack is not arranged to be meshed, the middle connecting piece 9 is not connected with the second gear 15 through the rack, and the second gear 15 is not driven to rotate by the middle connecting piece 9. A rack meshed with the second gear 15 is arranged from the middle end of the second surface to the second end of the second surface, when the observation door moves between the second position and the third position in a rotating mode, the second gear 15 moves between the middle end of the second surface and the second end of the second surface, and under the cooperation of the rack and the pinion, the middle connecting piece 9 moves to drive the second gear 15 to rotate, and the rotation of the second gear 15 controls the valve core of the air outlet valve to rotate.
In the device provided by the embodiment of the present utility model, optionally, the second gear 15 rotates to drive the second rotating shaft 10 to rotate, and the rotation of the second rotating shaft 10 is transmitted to the valve core of the air outlet valve, optionally, the structure shown in fig. 3 is adopted, referring to fig. 3, and the transmission assembly further includes: the first driving disc 16 is coaxially arranged at one end of the second rotating shaft 10 where the second gear 15 is not arranged; the valve comprises a third rotating shaft 11 and a second driving disc 17 coaxially arranged at one end of the third rotating shaft 11, wherein the other end of the third rotating shaft 11 is connected with a valve core of the air outlet valve 13, and a driving belt 12 is connected between the first driving disc 16 and the second driving disc 17. When the second gear 15 moves between the middle end and the second end of the second surface of the middle connecting piece 9, the second gear 15 rotates to drive the first driving disc 16 on the second rotating shaft 10 to rotate, the driving belt 12 drives the second driving disc 17 to rotate, the third rotating shaft 11 connected with the second driving disc 17 follows rotation, and therefore the valve core of the air outlet valve 13 connected with the third rotating shaft 11 is driven to rotate. A third rotating shaft 11 can be arranged to be coaxially and fixedly connected with the valve core of the air outlet valve 13.
The biogas hydrogen production device provided by the embodiment of the utility model is also provided with a sliding door blocking mechanism which is used for limiting when the observation door 7 is pulled to rotate to the second position, preventing the pulling-over head, and continuing to pull the observation door 7 when whether the air outlet valve 13 is required to be opened is not judged. Referring to fig. 3, 4 and 5, a schematic structural diagram of a sliding door blocking mechanism is shown on an observation assembly, referring to fig. 3, a limiting groove 72 is formed on an observation door 7, referring to fig. 4, a limiting block 18 is further formed on a sealing frame 6, and the limiting block 18 is inserted into the limiting groove 72 when the observation door 7 rotates to a second position. By the cooperation of the limiting block 18 and the limiting groove 72, the observation door 7 is limited when rotating to the second position, and the requirement of continuing to rotate the observation door 7 to control the air outlet valve 13 is confirmed, so that the limitation is released when continuing to rotate.
Optionally, referring to fig. 4, a first mounting platform 20 is disposed on the sealing frame 6, a mounting hole of the first rotating shaft 8 is formed on the first mounting platform 20, and two ends of the first rotating shaft 8 can be installed in the mounting hole to connect with the sealing frame 6; the limiting block 18 is telescopically arranged on the first mounting platform 20, and the observation door 7 is close to or far away from the limiting block 18 when rotating; the limit groove 72 is provided on a side of the viewing door 7 facing the first mounting platform 20. The observation door 7 is rotated to approach the limiting block 18 until contacting the observation door 7 and the limiting block 18, the limiting block 18 is telescopic, the limiting block 18 firstly stretches out and enters the limiting groove 72 to realize limiting, when limiting is required to be released, the limiting block 18 is retracted, and the observation door 7 leaves the limiting groove 72 to continue rotating, so that limiting release is realized.
Optionally, the locking and contact of the limiting state can be manually switched or automatically switched, referring to fig. 5, the limiting block 18 is mounted on the first mounting platform 20 through a spring 19, and the contact surface of the limiting block 18 and the observation door 7 is an inclined surface; when the limiting block 18 contacts with the observation door 7, as the contact surface of the limiting block 18 and the observation door 7 is an inclined surface, the observation door 7 can slide relative to the inclined surface of the limiting block 18, so that the spring 19 connected with the limiting block 18 is compressed, the limiting block 18 retracts to a distance from one end so as to enter the limiting groove 72, the spring returns to deform after the limiting block 18 enters the limiting groove 72, and the limiting block 18 is clamped into the limiting groove 72 to realize limiting locking. Under the limiting and locking state, the observation door 7 is pulled continuously, the observation door 7 slides continuously relative to the inclined plane of the limiting block 18 in the limiting groove 72, the spring 19 is compressed, the limiting block 18 slides out of the limiting groove 72 and is separated from contact with the observation door 7, the spring 19 is deformed in a recovery mode, and limiting and locking and unlocking are achieved automatically.
Alternatively, if the first rotation shaft 8 is vertically disposed, a limit groove 72 may be disposed on an upper surface and/or a lower surface of the observation door 7, and the first mounting platform 20 may be disposed above and/or below a rotation path of the observation door 7.
According to the biogas hydrogen production device provided by the embodiment of the utility model, the observation window capable of observing the internal desulfurization condition and the rotatable observation door are arranged, the observation window can be exposed or closed by rotating the observation door, and the observation window is protected inside by the observation door, so that the problem that dust covers the observation window to influence the internal observation condition is avoided; and when the biogas is required to be discharged, the rotation of the observation door is transmitted to the air outlet valve through the transmission assembly, so that the air outlet valve is opened, the biogas is discharged, the situation that a worker needs to climb above the device when opening the air outlet valve is avoided, the operation of the worker is reduced, the working efficiency of the worker is improved, and the operation safety is improved. In a further embodiment, the function of the observation door on two sections of movement paths is provided, and when the observation door rotates between the first position and the second position, the observation window can only be opened or closed; when the observation door rotates between the second position and the third position, the observation window can be opened or closed, and the air outlet valve can be controlled by rotating the observation door. Further, through setting up sliding door and blocking the mechanism, can carry out spacingly when observing the door and move to the second position, it continues to rotate to restrict the observation door, avoids the staff directly to rotate the observation door to surpass the second position and leads to the air outlet valve to open avoided the maloperation.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.
Claims (7)
1. A biogas hydrogen production apparatus, comprising:
the device comprises a device main body, wherein an air inlet is formed in the lower end of the device main body, an air outlet is formed in the upper end of the device main body, and an air outlet valve is arranged in the air outlet;
an observation assembly including an observation window and an observation door, the observation window being provided on a housing of the apparatus main body; the observation door is connected to the outer surface of the device main body through a first rotating shaft, and is fixedly connected with the first rotating shaft, and the observation window is covered or exposed when the observation door rotates around the first rotating shaft;
the transmission assembly is connected between the first rotating shaft and the air outlet valve and used for transmitting the rotation of the first rotating shaft to a valve core of the air outlet valve;
the viewing door completely covers the viewing window only in the first position;
in the process of rotating the observation door between a first position and a second position, the transmission assembly is not communicated with the first rotating shaft and the air outlet valve, and the valve core of the air outlet valve is not rotated;
in the process of rotating the observation door to move between the second position and the third position, the transmission assembly is communicated with the first rotating shaft and the air outlet valve, and the valve core of the air outlet valve rotates along with the first rotating shaft;
the angle of rotation of the viewing door from the first position to the third position is greater than the angle of rotation of the viewing door from the first position to the second position;
the observation window comprises a sealing frame and a transparent part arranged in the sealing frame, a through hole is formed in the surface of the shell of the device main body, the sealing frame is arranged at the through hole, a limiting block is further arranged on the sealing frame, a limiting groove is formed in the observation door, and the limiting block is inserted into the limiting groove when the observation door rotates to a second position.
2. The biogas hydrogen production apparatus according to claim 1, wherein the transmission assembly comprises:
the first gear is coaxially arranged on the first rotating shaft;
the second rotating shaft and the second gear are coaxially arranged at one end of the second rotating shaft, and the other end of the second rotating shaft is connected with the valve core of the air outlet valve;
the middle connecting piece comprises a first surface in contact with the first gear and a second surface in contact with the second gear, racks meshed with the first gear are arranged on the first surface, when the observation door moves from a first position to a third position through the second position, the first gear moves from a first end of the first surface to a second end of the first surface, the second gear is driven to move from the first end of the second surface to a second end of the second surface through a middle end of the second surface, and the middle end of the second surface is located between the first end of the second surface and the second end of the second surface; the first end of the second surface is not provided with a rack to the middle end of the second surface, and the middle end of the second surface is provided with a rack meshed with the second gear to the second end of the second surface.
3. The biogas hydrogen production apparatus according to claim 2, wherein the transmission assembly further comprises:
the first transmission disc is coaxially arranged at one end of the second rotating shaft, on which the second gear is not arranged;
the valve core of the air outlet valve is connected with the other end of the third rotating shaft;
and the transmission belt is connected between the first transmission disc and the second transmission disc.
4. The biogas hydrogen production device according to claim 1, wherein a first mounting platform is arranged on the sealing frame, a mounting hole of the first rotating shaft is formed in the first mounting platform, the limiting block is telescopically mounted on the first mounting platform, and the viewing door is close to or far away from the limiting block when rotating; the limiting groove is formed in one face, facing the first mounting platform, of the observation door.
5. The biogas hydrogen production device according to claim 4, wherein the stopper is mounted to the first mounting platform by a spring, and a contact surface of the stopper and the observation door is an inclined surface; when the limiting block is in contact with the observation door, the observation door slides on the inclined surface of the limiting block to compress the spring.
6. The biogas production apparatus according to claim 1, wherein the viewing door is further provided with a handle.
7. The biogas hydrogen production apparatus according to claim 1, wherein the apparatus body is mounted by a bracket, the apparatus body comprises a cylindrical housing and a funnel-shaped housing connected below the cylindrical housing, the gas outlet and the observation assembly are provided on the cylindrical housing, and the transmission assembly is provided inside the cylindrical housing; the air inlet is arranged on the side face of the funnel-shaped shell, and a water outlet is further formed in the bottom of the funnel-shaped shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320118891.5U CN220597365U (en) | 2023-01-16 | 2023-01-16 | Methane hydrogen production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320118891.5U CN220597365U (en) | 2023-01-16 | 2023-01-16 | Methane hydrogen production device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220597365U true CN220597365U (en) | 2024-03-15 |
Family
ID=90181380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320118891.5U Active CN220597365U (en) | 2023-01-16 | 2023-01-16 | Methane hydrogen production device |
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| Country | Link |
|---|---|
| CN (1) | CN220597365U (en) |
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2023
- 2023-01-16 CN CN202320118891.5U patent/CN220597365U/en active Active
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