Multi-channel gas pressure subsection control device and control method thereof

Abstract

The invention relates to the technical field of gas pressure control, and discloses a multi-channel gas pressure segmented control device and a control method thereof.The multi-channel gas pressure segmented control device comprises multiple sets of pressure reducing valves, and a control mechanism is arranged between the multiple sets of pressure reducing valves and comprises a supporting frame; an upper positioning seat is movably connected to the top of the supporting frame in a penetrating mode, a bottom plate is fixedly installed at the bottom of the supporting frame, a lower positioning seat is rotationally connected to the top of the bottom plate, and a driving mechanism is arranged between the upper positioning seat and the lower positioning seat. According to the pressure reducing valve adjusting device, the sub-adjusting assemblies composed of structures such as the third chain wheel are arranged on the multiple pressure reducing valves, adjustment of the single pressure reducing valve is achieved through the driving mechanism, overall adjustment of the sub-adjusting assemblies is achieved through the main adjusting assembly composed of structures such as the fourth chain wheel and the second chain, and then the multiple pressure reducing valves are adjusted at the same time.

Description

Technical Field

[0001] The present invention belongs to the technical field of gas pressure control, and in particular, relates to a multi-channel gas pressure segmented control device and a control method thereof. Background Art

[0002] A Chinese patent with publication number CN208721630U discloses a multi-channel integrated electronic pressure controller that can realize multi-channel gas pressure control and make the pressure control more accurate and stable. It adopts an electronic control system, a highly sensitive temperature-compensated piezoresistive silicon pressure sensor, and a high-performance proportional solenoid control valve with a small single power supply. The control operation is simple and program boosting can be realized, which can achieve highly sensitive, accurate and stable pressure control.

[0003] However, this technical solution still has at least the following defects: multiple high-precision electronic components are required in this solution, the technical cost is relatively high, and the failure rate is high. At the same time, the pressure of multiple gases in the device is controlled separately and cannot be adjusted at the same time, which cannot meet the demand for increasing or decreasing the same pressure of multiple gases at the same time. In view of this, the present invention is proposed. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides a multi-channel gas pressure segmented control device, by setting a sub-adjusting component composed of a third sprocket and other structures for multiple pressure reducing valves, and adjusting a single pressure reducing valve through a driving mechanism, and through a parent adjusting component composed of a fourth sprocket and a second chain and other structures, the overall adjustment of the sub-adjusting component is achieved, thereby simultaneously adjusting multiple pressure reducing valves.

[0005] The technical solution adopted by the present invention to solve its technical problem is:

[0006] A multi-channel gas pressure segmented control device, comprising a pressure reducing valve, wherein the pressure reducing valve is provided in multiple groups, a control mechanism is provided between the multiple groups of pressure reducing valves, the control mechanism comprises a support frame, the cross-sectional shape of the support frame is L-shaped, the top of the support frame is movably connected with an upper positioning seat, the bottom of the support frame is fixedly installed with a bottom plate, the top of the bottom plate is rotatably connected with a lower positioning seat, the upper positioning seat and the lower positioning seat are aligned with each other, and a driving mechanism is provided between the upper positioning seat and the lower positioning seat;

[0007] The driving mechanism includes two sealing plates, a first sprocket and two second sprockets are rotatably connected between the two sealing plates, a first chain is meshedly connected between the first sprocket and the second sprocket, the first chain is movably connected around the outer side of the sealing plate, a second fixing frame is fixedly installed on the top of the sealing plate at the top, a second motor is fixedly installed on one side of the second fixing frame, and the shaft end of the second motor is fixedly connected to the first sprocket;

[0008] A plurality of fixing plates are fixedly installed on the side of the bottom plate, each of the fixing plates corresponds to a pressure reducing valve, and each of the fixing plates is provided with a sub-adjusting assembly, the sub-adjusting assembly includes a first bevel gear and a second bevel gear, the first bevel gear and the second bevel gear are meshed with each other, a connecting column is fixedly installed at the bottom of the first bevel gear, a third sprocket is fixedly installed at the bottom of the connecting column, and the third sprocket is adapted to the first chain;

[0009] A parent adjustment component is provided on the top of the base plate, and the parent adjustment component includes a plurality of support columns, the bottom of the support columns are rotatably connected to the top of the base plate, the positions of the support columns respectively correspond to the positions of the third sprockets, the outer sides of the support columns are fixedly sleeved with a fourth sprocket, and the outer sides of the plurality of fourth sprockets are meshedly connected with a second chain.

[0010] As a preferred embodiment of the present invention, a first fixing frame is fixedly installed on the top of the support frame, a first motor is fixedly installed on one side of the first fixing frame, a first gear is fixedly installed on the shaft end of the first motor, a second gear is meshedly connected to one side of the first gear, and the second gear is fixedly sleeved on the top of the upper positioning seat.

[0011] As a preferred embodiment of the present invention, the sealing plate is fan-shaped, and the arc-shaped trajectory on the outer side of the fan is compatible with the third sprocket, the sealing plate located at the bottom is fixedly connected to the top of the lower positioning seat, the sealing plate located at the top is fixedly connected to the second fixing frame, one side of the second fixing frame is fixedly connected to one side of the second motor, and the top of the second motor is fixedly connected to the bottom of the upper positioning seat.

[0012] As a preferred embodiment of the present invention, a third fixing frame is fixedly installed on one side of the fixing plate, a worm is rotatably connected between the third fixing frame and the fixing plate, one end of the worm passes through the fixing plate and is fixedly connected to the second bevel gear, one side of the worm is meshingly connected with a worm wheel, and the worm wheel is connected to the switch of the pressure reducing valve.

[0013] As a preferred embodiment of the present invention, a support plate is fixedly installed on one side of the fixed plate, the connecting column is movably inserted on the support plate, a first plug rod is movably inserted on the connecting column, the cross-sectional shape of the first plug rod is square, a cone-shaped plate is fixedly installed on the bottom of the first plug rod, a plurality of barbs are installed on the bottom of the cone-shaped plate, a silicone pad is fixedly installed on the top of the support column, and the silicone pad is aligned with the cone-shaped plate.

[0014] As a preferred embodiment of the present invention, a fourth fixing frame is fixedly installed on the bottom of the inner wall of the support frame, one end of the fourth fixing frame is rotatably connected to a sixth sprocket, the sixth sprocket is adapted to the first chain, a fifth sprocket is fixedly installed on the bottom of the sixth sprocket via a rotating shaft, the fifth sprocket is meshed with the second chain, and the fifth sprocket rotates synchronously with the plurality of fourth sprockets through the second chain.

[0015] As a preferred embodiment of the present invention, a second plug rod is movably inserted into the top of the fixed plate, the bottom of the second plug rod is rotatably connected to the top of the first plug rod, two first gear bars are fixedly installed on one side of the second plug rod, a connecting rod is fixedly installed on the outside of the second motor, a swivel is fixedly installed on the outside of the connecting rod, the swivel is located between the two first gear bars, and an arch is provided on one side of the swivel.

[0016] The top of the second gear is rotatably connected to the said sliding plate, and the bottom of the said sliding plate is rotatably connected to the said sliding plate.

[0017] As a preferred embodiment of the present invention, a pressure gauge is installed on each of the pressure reducing valves, a shell is fixedly installed between the base plate and the fixed plate, a connecting seat is fixedly installed on one side of the pressure reducing valve, one end of the connecting seat is fixedly connected to the shell, and a wireless remote control module is fixedly installed on the top of the support frame, the wireless remote control module is electrically connected to the pressure gauge, the first motor and the second motor, and the wireless remote control module is used to remotely control the first motor, the second motor and monitor the pressure gauge.

[0018] The present invention also discloses a control method for a multi-channel gas pressure segmented control device, and the steps of the control method for a multi-channel gas pressure segmented control device are as follows:

[0019] S1. The user can monitor the pressure gauge and control the first motor and the second motor on the mobile terminal through the wireless remote control module;

[0020] S2. When a single pressure reducing valve needs to be adjusted, the first motor is started, the first motor drives the first gear to rotate, the first gear drives the second gear to rotate by meshing, the second gear drives the upper positioning seat to rotate the driving mechanism as a whole, at this time the sealing plate and the first chain rotate as a whole, and the first chain is rotated to align with the third sprocket corresponding to the pressure reducing valve to be adjusted, at this time the first chain and the third sprocket are meshed with each other;

[0021] S3, when the driving mechanism rotates as a whole, the second motor rotates as a whole, and drives the connecting rod to rotate, the connecting rod drives the rotating ring to rotate, the rotating ring rotates to make the arch rotate to the first gear rod, and drives the second plug rod to rise, the second plug rod drives the second gear rod to rise, the second gear rod drives the baffle plate to rise, so that the slide rod rises, and drives the frosting plate to separate from the frosting ring, at this time the first bevel gear is unlocked, and the second plug rod rises while driving the first plug rod to rise, so that the cone thorn plate rises and separates from the silicone pad;

[0022] S4, start the second motor, the second motor drives the first sprocket to rotate, the first sprocket drives the first chain to rotate, the first chain drives the third sprocket to rotate, the third sprocket drives the first bevel gear to rotate through the connecting column, the first bevel gear drives the second bevel gear to rotate through meshing, the second bevel gear drives the worm to rotate, the worm drives the worm wheel to rotate through meshing, thereby controlling the pressure reducing valve;

[0023] S5. When it is necessary to adjust the multiple pressure reducing valves as a whole, the driving mechanism is controlled to rotate so that the first chain is aligned with the sixth sprocket. At this time, the rotating ring rotates accordingly and drives the arch to move. The arch is separated from the first gear lever, so that the elastic force of the spring drives the baffle plate to descend. When the baffle plate descends, the frosting plate is driven to descend through the sliding rod, thereby locking the first bevel gear with the frosting ring under the action of friction. The rotating ring drives the second plug rod and the first plug rod to descend through the first gear lever. The first plug rod drives the cone barbed plate to descend, and the barbs at the bottom of the cone barbed plate are inserted into the silicone pad.

[0024] S6, when the first chain is meshed with the sixth sprocket, the rotating ring rotates to lift the push rod, the push rod drives the movable frame to rise through the sliding shaft, the movable frame pulls the tilting rod through the pull plate, the tilting rod drives the sliding rod to rise through the third gear rod, at this time the sliding rod drives the frosting plate to disengage from the frosting ring again, unlocking the first bevel gear;

[0025] S7, start the second motor, the second motor drives the sixth sprocket to rotate through the first chain, the sixth sprocket drives the fifth sprocket to rotate, the fifth sprocket drives the fourth sprocket to rotate through the second chain, the fourth sprocket drives the connecting column to rotate through the silicone pad and the cone barbed plate, and then the first bevel gear rotates, and all the pressure reducing valves can be adjusted.

[0026] Compared with the prior art, the present invention has the following beneficial effects:

[0027] The present invention provides a sub-regulating assembly composed of a third sprocket and other structures for multiple pressure reducing valves, and realizes the regulation of a single pressure reducing valve through a driving mechanism, and realizes the overall regulation of the sub-regulating assembly through a parent regulating assembly composed of a fourth sprocket and a second chain and other structures, thereby simultaneously regulating multiple pressure reducing valves.

[0028] The present invention controls the driving mechanism by setting a control mechanism, thereby realizing the switching between the parent adjustment component and multiple sub-adjustment components, and the operation is simple, convenient and fast;

[0029] The present invention realizes remote control of the first motor and the second motor and remote monitoring of the pressure gauge by setting a wireless remote transmission control module, without offline operation;

[0030] The pressure regulation in the present invention is mainly realized by a mechanical structure, which is driven by a first motor and a second motor. The structure is relatively stable and the failure rate is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 The figure is a schematic diagram of the overall structure of a multi-channel gas pressure segmented control device.

[0032] Figure 2 The figure is a schematic diagram of the structure of the control mechanism of a multi-channel gas pressure segmented control device.

[0033] Figure 3 The figure is a schematic diagram of the internal structure of the shell of a multi-channel gas pressure segmented control device.

[0034] Figure 4 This is a schematic diagram of the structure of the first chain of a multi-channel gas pressure segmented control device.

[0035] Figure 5 The figure is a schematic diagram of the structure of the sealing plate of a multi-channel gas pressure segmented control device.

[0036] Figure 6 The figure is a schematic diagram of the structure of the first sprocket of a multi-channel gas pressure segmented control device.

[0037] Figure 7 The present invention is a schematic structural diagram of the meshing state of the first chain and the third sprocket of a multi-channel gas pressure segmented control device.

[0038] Figure 8 The present invention is a schematic diagram of the structure of the second plugging rod of a multi-channel gas pressure segmented control device.

[0039] Fig. 9 The figure is a schematic diagram of the structure of the cone plate of a multi-channel gas pressure segmented control device.

[0040] Fig.10 This is a schematic diagram of the structure of a multi-channel gas pressure segmented control device at the rotating ring.

[0041] Fig.11 The present invention is a schematic diagram of the structure of a multi-channel gas pressure segmented control device at a movable frame.

[0042] Reference numerals:

[0043] 100, pressure reducing valve; 101, pressure gauge; 102, connecting seat;

[0044] 200, support frame; 201, first fixing frame; 202, first motor; 203, first gear; 204, second gear; 205, upper positioning seat; 206, bottom plate; 207, lower positioning seat;

[0045] 300, second motor; 301, sealing plate; 302, first sprocket; 303, second sprocket; 304, first chain; 305, second fixing frame;

[0046] 400, fixing plate; 401, supporting plate; 402, connecting column; 403, third sprocket; 404, first bevel gear; 405, second bevel gear; 406, worm; 407, third fixing frame; 408, worm wheel;

[0047] 500, awl plate; 501, support column; 502, silicone pad; 503, fourth sprocket; 504, second chain; 505, fifth sprocket; 506, sixth sprocket; 507, fourth fixing frame;

[0048] 600, first plug rod; 601, second plug rod; 602, first stop rod; 603, swivel; 604, arch; 605, connecting rod;

[0049] 700, second stopper; 701, slide bar; 702, stopper; 703, spring; 704, third stopper; 705, tilting bar; 706, pull plate; 707, movable frame; 708, slide shaft; 709, push rod; 710, frosting plate; 711, frosting ring;

[0050] 800, wireless remote control module;

[0051] 900. Shell. DETAILED DESCRIPTION

[0052] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention.

[0053] Example 1

[0054] like Figures 1 to 11As shown, a multi-channel gas pressure segmented control device includes a pressure reducing valve 100, wherein the pressure reducing valve 100 is provided with multiple groups, and a control mechanism is provided between the multiple groups of pressure reducing valves 100, and the control mechanism includes a support frame 200, wherein the cross-sectional shape of the support frame 200 is L-shaped, and an upper positioning seat 205 is movably connected to the top of the support frame 200, and a bottom plate 206 is fixedly installed at the bottom of the support frame 200, and a lower positioning seat 207 is rotatably connected to the top of the bottom plate 206, and the upper positioning seat 205 and the lower positioning seat 207 are aligned with each other, and a driving mechanism is provided between the upper positioning seat 205 and the lower positioning seat 207;

[0055] The driving mechanism includes two sealing plates 301, a first sprocket 302 and two second sprockets 303 are rotatably connected between the two sealing plates 301, a first chain 304 is meshedly connected between the first sprocket 302 and the second sprocket 303, the first chain 304 is movably connected around the outer side of the sealing plate 301, a second fixing frame 305 is fixedly installed on the top of the sealing plate 301 located at the top, a second motor 300 is fixedly installed on one side of the second fixing frame 305, and the shaft end of the second motor 300 is fixedly connected to the first sprocket 302;

[0056] A plurality of fixing plates 400 are fixedly installed on the side of the bottom plate 206, each fixing plate 400 corresponds to the pressure reducing valve 100, and each fixing plate 400 is provided with a sub-adjusting assembly, the sub-adjusting assembly includes a first bevel gear 404 and a second bevel gear 405, the first bevel gear 404 and the second bevel gear 405 are meshed with each other, a connecting column 402 is fixedly installed at the bottom of the first bevel gear 404, a third sprocket 403 is fixedly installed at the bottom of the connecting column 402, and the third sprocket 403 is adapted to the first chain 304;

[0057] A parent adjustment component is provided on the top of the base plate 206, and the parent adjustment component includes a plurality of support columns 501, the bottom of the support columns 501 is rotatably connected to the top of the base plate 206, the positions of the support columns 501 respectively correspond to the positions of the third sprockets 403, and a fourth sprocket 503 is fixedly sleeved on the outer side of the support columns 501, and a second chain 504 is meshedly connected to the outer sides of the plurality of fourth sprockets 503.

[0058] like Figure 2-Figure 6 As shown, in a specific embodiment, a first fixing frame 201 is fixedly installed on the top of the support frame 200, a first motor 202 is fixedly installed on one side of the first fixing frame 201, a first gear 203 is fixedly installed on the shaft end of the first motor 202, a second gear 204 is meshedly connected to one side of the first gear 203, and the second gear 204 is fixedly sleeved on the top of the upper positioning seat 205. In this setting, the first motor 202 is started, the first motor 202 drives the first gear 203 to rotate, the first gear 203 drives the second gear 204 to rotate through meshing, and the second gear 204 drives the upper positioning seat 205 to rotate the driving mechanism as a whole.

[0059] like Figure 6 , Figure 7 As shown, further, the sealing plate 301 is fan-shaped, and the arc track outside the fan is adapted to the third sprocket 403, the sealing plate 301 at the bottom is fixedly connected to the top of the lower positioning seat 207, and the sealing plate 301 at the top is fixedly connected to the second fixing frame 305, one side of the second fixing frame 305 is fixedly connected to one side of the second motor 300, and the top of the second motor 300 is fixedly connected to the bottom of the upper positioning seat 205. In this setting, the sealing plate 301 and the first chain 304 rotate as a whole, and the first chain 304 is rotated to align with the third sprocket 403 corresponding to the pressure reducing valve 100 to be adjusted, and at this time, the first chain 304 and the third sprocket 403 are meshed with each other.

[0060] Example 2

[0061] like Figure 1 , Figure 7 , Figure 8 As shown, in a specific embodiment, a third fixing frame 407 is fixedly installed on one side of the fixing plate 400, a worm 406 is rotatably connected between the third fixing frame 407 and the fixing plate 400, one end of the worm 406 passes through the fixing plate 400 and is fixedly connected to the second bevel gear 405, and a worm wheel 408 is meshedly connected to one side of the worm 406, and the worm wheel 408 is connected to the switch of the pressure reducing valve 100. In this setting, the second bevel gear 405 drives the worm 406 to rotate, and the worm 406 drives the worm wheel 408 to rotate through meshing, thereby controlling the pressure reducing valve 100.

[0062] like Figure 7-Figure 9 As shown, further, a support plate 401 is fixedly installed on one side of the fixed plate 400, a connecting column 402 is movably plugged into the support plate 401, a first plug rod 600 is movably plugged into the connecting column 402, the cross-sectional shape of the first plug rod 600 is square, a cone thorn plate 500 is fixedly installed at the bottom of the first plug rod 600, a plurality of barbs are installed at the bottom of the cone thorn plate 500, a silicone pad 502 is fixedly installed on the top of the support column 501, and the silicone pad 502 is aligned with the cone thorn plate 500. In this setting, the rotating ring 603 drives the second plug rod 601 and the first plug rod 600 to descend through the first stopper 602, the first plug rod 600 drives the cone thorn plate 500 to descend, and the barbs at the bottom of the cone thorn plate 500 are inserted into the silicone pad 502, and the fourth sprocket 503 drives the connecting column 402 to rotate through the silicone pad 502 and the cone thorn plate 500, thereby rotating the first bevel gear 404.

[0063] like Figure 4 , Figure 5 , Figure 7As shown, further, a fourth fixing frame 507 is fixedly installed at the bottom of the inner wall of the support frame 200, and one end of the fourth fixing frame 507 is rotatably connected to a sixth sprocket 506, and the sixth sprocket 506 is adapted to the first chain 304. A fifth sprocket 505 is fixedly installed at the bottom of the sixth sprocket 506 through a rotating shaft, and the fifth sprocket 505 is meshed with the second chain 504, and the fifth sprocket 505 and the plurality of fourth sprockets 503 rotate synchronously through the second chain 504. In this configuration, the sixth sprocket 506 drives the fifth sprocket 505 to rotate, and the fifth sprocket 505 drives the fourth sprocket 503 to rotate through the second chain 504.

[0064] Example 3

[0065] like Figure 5 , Figure 7 , Figure 8 As shown, in a specific embodiment, a second plug rod 601 is movably inserted into the top of the fixed plate 400, and the bottom of the second plug rod 601 is rotatably connected to the top of the first plug rod 600, and two first blocking rods 602 are fixedly installed on one side of the second plug rod 601, a connecting rod 605 is fixedly installed on the outside of the second motor 300, and a swivel 603 is fixedly installed on the outside of the connecting rod 605, and the swivel 603 is located between the two first blocking rods 602, and an arch 604 is provided on one side of the swivel 603. In this arrangement, when the driving mechanism rotates as a whole, the second motor 300 rotates as a whole, and drives the connecting rod 605 to rotate, the connecting rod 605 drives the rotating ring 603 to rotate, the rotating ring 603 rotates to make the arch 604 rotate to the first gear rod 602, and drives the second plug rod 601 to rise, the second plug rod 601 drives the second gear rod 700 to rise, the second gear rod 700 drives the baffle 702 to rise, so that the sliding rod 701 rises, and drives the frosting plate 710 to disengage from the frosting ring 711, at this time the first bevel gear 404 is unlocked.

[0066] like Figure 7 , Figure 8 , Fig.10 , Fig.11As shown, further, a second baffle 700 is fixedly installed on the other side of the second plug rod 601, a slide rod 701 is movably inserted on the top of the fixed plate 400, a frosted plate 710 is fixedly installed on the bottom of the slide rod 701, a frosted ring 711 is fixedly installed on the top of the first bevel gear 404, the frosted plate 710 is adapted to the frosted ring 711, a baffle 702 is fixedly installed on the slide rod 701, the baffle 702 is located at the top of the second baffle rod 700, a spring 703 is movably sleeved on the slide rod 701, and the spring 703 is located between the baffle 702 and the fixed plate 400, and the spring 703 is located between the baffle 702 and the fixed plate 400. The spring 703 is always in a compressed state, a third baffle 704 is fixedly installed on the top of the slide bar 701, a tilting rod 705 is rotatably connected to the top of the fixed plate 400, the tilting rod 705 is located at the bottom of the third baffle bar 704, one end of the tilting rod 705 is rotatably connected to a pull plate 706, the top of the pull plate 706 is rotatably connected to a movable frame 707, a sliding shaft 708 is fixedly installed on the bottom of the movable frame 707, the bottom of the sliding shaft 708 movably passes through the support frame 200 and extends inside, a top rod 709 is fixedly installed on the end of the sliding shaft 708, and the top rod 709 is adapted to the swivel 603. In this arrangement, when it is necessary to adjust the plurality of pressure reducing valves 100 as a whole, the driving mechanism is controlled to rotate so that the first chain 304 is aligned with the sixth sprocket 506. At this time, the rotating ring 603 rotates accordingly and drives the arch 604 to move. The arch 604 is separated from the first baffle rod 602, so that the elastic force of the spring 703 drives the baffle plate 702 to descend. When the baffle plate 702 descends, the frosting plate 710 is driven to descend through the sliding rod 701, thereby frictionally engaging with the frosting ring 711. When the first bevel gear 404 is locked from below and the first chain 304 is meshed with the sixth sprocket 506, the swivel 603 rotates to make the arch 604 lift the push rod 709, and the push rod 709 drives the movable frame 707 to rise through the sliding shaft 708. The movable frame 707 pulls the tilting rod 705 through the pulling plate 706, and the tilting rod 705 drives the sliding rod 701 to rise through the third gear 704. At this time, the sliding rod 701 drives the frosting plate 710 to disengage from the frosting ring 711 again, unlocking the first bevel gear 404.

[0067] like Figure 1-Figure 3 As shown, further, each pressure reducing valve 100 is installed with a pressure gauge 101, a housing 900 is fixedly installed between the bottom plate 206 and the fixed plate 400, a connecting seat 102 is fixedly installed on one side of the pressure reducing valve 100, one end of the connecting seat 102 is fixedly connected to the housing 900, and a wireless remote control module 800 is fixedly installed on the top of the support frame 200. The wireless remote control module 800 is electrically connected to the pressure gauge 101, the first motor 202 and the second motor 300, and the wireless remote control module 800 is used to remotely control the first motor 202, the second motor 300 and monitor the pressure gauge 101. In this setting, the user can monitor the pressure gauge 101 and control the first motor 202 and the second motor 300 on the mobile terminal through the wireless remote control module 800.

[0068] The implementation principle of a multi-channel gas pressure segmented control device of this embodiment is as follows: the user can monitor the pressure gauge 101 and control the first motor 202 and the second motor 300 on the mobile terminal through the wireless remote control module 800;

[0069] When a single pressure reducing valve 100 needs to be adjusted, the first motor 202 is started, the first motor 202 drives the first gear 203 to rotate, the first gear 203 drives the second gear 204 to rotate by meshing, the second gear 204 drives the upper positioning seat 205 to rotate the driving mechanism as a whole, at this time the sealing plate 301 and the first chain 304 rotate as a whole, and the first chain 304 is turned to align with the third sprocket 403 corresponding to the pressure reducing valve 100 that needs to be adjusted, at this time the first chain 304 and the third sprocket 403 are meshed with each other;

[0070] When the driving mechanism rotates as a whole, the second motor 300 rotates as a whole, and drives the connecting rod 605 to rotate, the connecting rod 605 drives the rotating ring 603 to rotate, the rotating ring 603 rotates to make the arch 604 rotate to the first gear rod 602, and drives the second plug rod 601 to rise, the second plug rod 601 drives the second gear rod 700 to rise, the second gear rod 700 drives the baffle plate 702 to rise, so that the slide rod 701 rises, and drives the frosting plate 710 to disengage from the frosting ring 711, at this time, the first bevel gear 404 is unlocked, and the second plug rod 601 rises while driving the first plug rod 600 to rise, so that the cone thorn plate 500 rises and disengages from the silicone pad 502;

[0071] The second motor 300 is started, the second motor 300 drives the first sprocket 302 to rotate, the first sprocket 302 drives the first chain 304 to rotate, the first chain 304 drives the third sprocket 403 to rotate, the third sprocket 403 drives the first bevel gear 404 to rotate through the connecting column 402, the first bevel gear 404 drives the second bevel gear 405 to rotate by meshing, the second bevel gear 405 drives the worm 406 to rotate, the worm 406 drives the worm wheel 408 to rotate by meshing, thereby controlling the pressure reducing valve 100;

[0072] When it is necessary to adjust the multiple pressure reducing valves 100 as a whole, the driving mechanism is controlled to rotate so that the first chain 304 is aligned with the sixth sprocket 506. At this time, the rotating ring 603 rotates accordingly and drives the arch 604 to move. The arch 604 is separated from the first stop rod 602, so that the elastic force of the spring 703 drives the baffle plate 702 to descend. While the baffle plate 702 descends, the frosting plate 710 is driven to descend through the sliding rod 701, thereby locking the first bevel gear 404 with the frosting ring 711 under the action of friction. The rotating ring 603 drives the second plug rod 601 and the first plug rod 600 to descend through the first stop rod 602. The first plug rod 600 drives the cone barbed plate 500 to descend, and the barbs at the bottom of the cone barbed plate 500 are inserted into the silicone pad 502.

[0073] When the first chain 304 is meshed with the sixth sprocket 506, the rotating ring 603 rotates to make the arch 604 lift the push rod 709, and the push rod 709 drives the movable frame 707 to rise through the sliding shaft 708. The movable frame 707 pulls the tilting rod 705 through the pulling plate 706, and the tilting rod 705 drives the sliding rod 701 to rise through the third stop rod 704. At this time, the sliding rod 701 drives the frosting plate 710 to disengage from the frosting ring 711 again, unlocking the first bevel gear 404;

[0074] Start the second motor 300, the second motor 300 drives the sixth sprocket 506 to rotate through the first chain 304, the sixth sprocket 506 drives the fifth sprocket 505 to rotate, the fifth sprocket 505 drives the fourth sprocket 503 to rotate through the second chain 504, the fourth sprocket 503 drives the connecting column 402 to rotate through the silicone pad 502 and the cone thorn plate 500, and then the first bevel gear 404 is rotated, so that all the pressure reducing valves 100 can be adjusted.

[0075] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the protection scope of the present invention.

Claims

1. A multi-channel gas pressure segmented control device, comprising a pressure reducing valve (100), wherein the pressure reducing valve (100) is provided in multiple groups, characterized in that: A control mechanism is arranged between the plurality of groups of pressure reducing valves (100), the control mechanism comprising a support frame (200), the cross-sectional shape of the support frame (200) being L-shaped, an upper positioning seat (205) being movably connected through the top of the support frame (200), a bottom plate (206) being fixedly mounted on the bottom of the support frame (200), a lower positioning seat (207) being rotatably connected to the top of the bottom plate (206), the upper positioning seat (205) and the lower positioning seat (207) being aligned with each other, and a driving mechanism being arranged between the upper positioning seat (205) and the lower positioning seat (207); The driving mechanism comprises two sealing plates (301), a first sprocket (302) and two second sprockets (303) are rotatably connected between the two sealing plates (301), a first chain (304) is meshedly connected between the first sprocket (302) and the second sprocket (303), the first chain (304) is movably wound around the outer side of the sealing plate (301), a second fixing frame (305) is fixedly installed on the top of the sealing plate (301) located at the top, a second motor (300) is fixedly installed on one side of the second fixing frame (305), and the shaft end of the second motor (300) is fixedly connected to the first sprocket (302); A plurality of fixing plates (400) are fixedly mounted on the side of the bottom plate (206), each of the fixing plates (400) corresponds to a pressure reducing valve (100), each of the fixing plates (400) is provided with a sub-adjustment assembly, the sub-adjustment assembly comprising a first bevel gear (404) and a second bevel gear (405), the first bevel gear (404) and the second bevel gear (405) being meshed with each other, a connecting column (402) is fixedly mounted on the bottom of the first bevel gear (404), a third sprocket (403) is fixedly mounted on the bottom of the connecting column (402), and the third sprocket (403) is adapted to the first chain (304); A parent adjustment component is arranged on the top of the base plate (206), and the parent adjustment component includes a plurality of support columns (501), the bottom of each support column (501) is rotatably connected to the top of the base plate (206), the positions of each support column (501) respectively correspond to the positions of the third sprocket (403), a fourth sprocket (503) is fixedly sleeved on the outer side of each support column (501), and a second chain (504) is meshedly connected to the outer sides of the plurality of fourth sprockets (503).

2. A multi-channel gas pressure segmented control device according to claim 1, characterized in that: A first fixing frame (201) is fixedly mounted on the top of the support frame (200); a first motor (202) is fixedly mounted on one side of the first fixing frame (201); a first gear (203) is fixedly mounted on the shaft end of the first motor (202); a second gear (204) is meshedly connected to one side of the first gear (203); and the second gear (204) is fixedly sleeved on the top of the upper positioning seat (205).

3. A multi-channel gas pressure segmented control device according to claim 2, characterized in that: The sealing plate (301) is fan-shaped, and the arc-shaped trajectory outside the fan is compatible with the third sprocket (403); the sealing plate (301) located at the bottom is fixedly connected to the top of the lower positioning seat (207); the sealing plate (301) located at the top is fixedly connected to the second fixing frame (305); one side of the second fixing frame (305) is fixedly connected to one side of the second motor (300); and the top of the second motor (300) is fixedly connected to the bottom of the upper positioning seat (205).

4. A multi-channel gas pressure segmented control device according to claim 3, characterized in that: A third fixing frame (407) is fixedly mounted on one side of the fixing plate (400), a worm (406) is rotatably connected between the third fixing frame (407) and the fixing plate (400), one end of the worm (406) passes through the fixing plate (400) and is fixedly connected to the second bevel gear (405), one side of the worm (406) is meshedly connected with a worm wheel (408), the worm wheel (408) is connected to the switch of the pressure reducing valve (100), and a support plate (406) is fixedly mounted on one side of the fixing plate (400). 01), the connecting column (402) is movably plugged into the support plate (401), a first plug rod (600) is movably plugged into the connecting column (402), the cross-sectional shape of the first plug rod (600) is square, a cone-shaped plate (500) is fixedly installed at the bottom of the first plug rod (600), a plurality of barbs are installed at the bottom of the cone-shaped plate (500), a silicone pad (502) is fixedly installed at the top of the support column (501), and the silicone pad (502) is aligned with the cone-shaped plate (500).

5. A multi-channel gas pressure segmented control device according to claim 4, characterized in that: A fourth fixing frame (507) is fixedly installed at the bottom of the inner wall of the support frame (200), and one end of the fourth fixing frame (507) is rotatably connected to a sixth sprocket (506), and the sixth sprocket (506) is adapted to the first chain (304). A fifth sprocket (505) is fixedly installed at the bottom of the sixth sprocket (506) via a rotating shaft, and the fifth sprocket (505) is meshed with the second chain (504), and the fifth sprocket (505) and the plurality of fourth sprockets (503) rotate synchronously through the second chain (504). A second plug rod (601) is movably inserted at the top of the fixed plate (400), and the bottom of the second plug rod (601) is rotatably connected to the top of the first plug rod (600). Two first blocking rods (602) are fixedly installed on one side of the second plug rod (601). A connecting rod (605) is fixedly installed on the outer side of the second motor (300), and a swivel (603) is fixedly installed on the outer side of the connecting rod (605). The swivel (603) is located between the two first blocking rods (602), and an arch (604) is provided on one side of the swivel (603).

6. A multi-channel gas pressure segmented control device according to claim 5, characterized in that: A second blocking rod (700) is fixedly installed on the other side of the second plug rod (601), a sliding rod (701) is movably inserted on the top of the fixed plate (400), a frosted plate (710) is fixedly installed on the bottom of the sliding rod (701), a frosted ring (711) is fixedly installed on the top of the first bevel gear (404), the frosted plate (710) is matched with the frosted ring (711), a baffle (702) is fixedly installed on the sliding rod (701), the baffle (702) is located on the top of the second blocking rod (700), a spring (703) is movably sleeved on the sliding rod (701), the spring (703) is located between the baffle (702) and the fixed plate (400), and the spring (7 03) is always in a compressed state, a third baffle (704) is fixedly installed on the top of the sliding rod (701), a tilting rod (705) is rotatably connected to the top of the fixed plate (400), the tilting rod (705) is located at the bottom of the third baffle (704), one end of the tilting rod (705) is rotatably connected to a pull plate (706), the top of the pull plate (706) is rotatably connected to a movable frame (707), a sliding shaft (708) is fixedly installed on the bottom of the movable frame (707), the bottom of the sliding shaft (708) movably passes through the support frame (200) and extends inside, a top rod (709) is fixedly installed on the end of the sliding shaft (708), and the top rod (709) is adapted to the swivel (603).

7. A multi-channel gas pressure segmented control device according to claim 6, characterized in that: A pressure gauge (101) is installed on each of the pressure reducing valves (100); a housing (900) is fixedly installed between the bottom plate (206) and the fixing plate (400); a connecting seat (102) is fixedly installed on one side of the pressure reducing valve (100); one end of the connecting seat (102) is fixedly connected to the housing (900); a wireless remote control module (800) is fixedly installed on the top of the support frame (200); the wireless remote control module (800) is electrically connected to the pressure gauge (101), the first motor (202) and the second motor (300); and the wireless remote control module (800) is used to remotely control the first motor (202), the second motor (300) and monitor the pressure gauge (101).

8. A control method for a multi-channel gas pressure segmented control device, characterized in that: Based on the multi-channel gas pressure segmented control device according to claim 7, the steps of the control method of the multi-channel gas pressure segmented control device are as follows: S1. The user can monitor the pressure gauge (101) and control the first motor (202) and the second motor (300) on the mobile terminal through the wireless remote control module (800); S2. When a single pressure reducing valve (100) needs to be adjusted, the first motor (202) is started, the first motor (202) drives the first gear (203) to rotate, the first gear (203) drives the second gear (204) to rotate by meshing, the second gear (204) drives the upper positioning seat (205) to rotate the driving mechanism as a whole, at which time the sealing plate (301) and the first chain (304) rotate as a whole, and the first chain (304) is rotated to align with the third sprocket (403) corresponding to the pressure reducing valve (100) to be adjusted, at which time the first chain (304) and the third sprocket (403) are meshed with each other; S3, when the driving mechanism rotates as a whole, the second motor (300) rotates as a whole, and drives the connecting rod (605) to rotate, the connecting rod (605) drives the rotating ring (603) to rotate, the rotating ring (603) rotates to make the arch (604) rotate to the first gear rod (602), and drives the second plug rod (601) to rise, the second plug rod (601) drives the second gear rod (700) to rise, the second gear rod (700) drives the baffle plate (702) to rise, so that the slide rod (701) rises, and drives the frosting plate (710) to disengage from the frosting ring (711), at this time the first bevel gear (404) is unlocked, and at the same time, the second plug rod (601) rises while driving the first plug rod (600) to rise, so that the cone thorn plate (500) rises and disengages from the silicone pad (502).

9. The control method of a multi-channel gas pressure segmented control device according to claim 8, characterized in that: Also includes: S4, starting the second motor (300), the second motor (300) drives the first sprocket (302) to rotate, the first sprocket (302) drives the first chain (304) to rotate, the first chain (304) drives the third sprocket (403) to rotate, the third sprocket (403) drives the first bevel gear (404) to rotate through the connecting column (402), the first bevel gear (404) drives the second bevel gear (405) to rotate through meshing, the second bevel gear (405) drives the worm (406) to rotate, the worm (406) drives the worm wheel (408) to rotate through meshing, thereby controlling the pressure reducing valve (100); S5. When it is necessary to adjust the plurality of pressure reducing valves (100) as a whole, the driving mechanism is controlled to rotate so that the first chain (304) is aligned with the sixth sprocket (506). At this time, the rotating ring (603) rotates accordingly and drives the arch (604) to move. The arch (604) is separated from the first stop rod (602), so that the elastic force of the spring (703) drives the baffle plate (702) to descend. When the baffle plate (702) descends, the frosting plate (710) is driven to descend through the slide rod (701), thereby locking the first bevel gear (404) with the frosting ring (711) under the action of friction. The rotating ring (603) drives the second plug rod (601) and the first plug rod (600) to descend through the first stop rod (602). The first plug rod (600) drives the cone barbed plate (500) to descend, and the barbs at the bottom of the cone barbed plate are inserted into the silicone pad (502).

10. The control method of a multi-channel gas pressure segmented control device according to claim 9, characterized in that: Also includes: S6, when the first chain (304) is meshed with the sixth sprocket (506), the rotating ring (603) rotates to make the arch (604) lift the push rod (709), the push rod (709) drives the movable frame (707) to rise through the sliding shaft (708), the movable frame (707) pulls the tilting rod (705) through the pulling plate (706), the tilting rod (705) drives the sliding rod (701) to rise through the third gear (704), at this time the sliding rod (701) drives the frosting plate (710) to disengage from the frosting ring (711) again, unlocking the first bevel gear (404); S7, start the second motor (300), the second motor (300) drives the sixth sprocket (506) to rotate through the first chain (304), the sixth sprocket (506) drives the fifth sprocket (505) to rotate, the fifth sprocket (505) drives the fourth sprocket (503) to rotate through the second chain (504), the fourth sprocket (503) drives the connecting column (402) to rotate through the silicone pad (502) and the cone thorn plate (500), and then the first bevel gear (404) is rotated, so that all the pressure reducing valves (100) can be adjusted.

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