Natural gas hydrogen mixing adjusting device

Abstract

The utility model discloses a natural gas hydrogen mixing adjusting device which comprises two gas inlet boxes, two gas baffles, an opening and closing assembly, a rotating ring and an adjusting assembly, the two gas inlet boxes are fixedly installed at gas inlets in the two sides of a mixing cylinder in a penetrating mode respectively, the number of the gas baffles is two, and the opening and closing assembly is arranged between the two gas baffles. The two air inlet boxes are arranged on the bottom plate, the two air baffles are installed in the two air inlet boxes in a penetrating and sliding mode respectively, the two opening and closing assemblies are both arranged on the bottom plate, the rotating rings are arranged on the opening and closing assemblies, circular sliding grooves are formed in the inner side walls of the rotating rings, and the adjusting assemblies are arranged on the rotating rings. The natural gas and hydrogen mixing adjusting device solves the problems that in the prior art, when natural gas and hydrogen are mixed and introduced, a valve is manually opened, time and labor are wasted, and the flow speed and the flow proportion of gas are difficult to accurately control.

Description

TECHNICAL FIELD

[0001] The utility model relates to hydrogen mixing adjusting device technical field, concretely relates to a natural gas hydrogen mixing adjusting device. BACKGROUND

[0002] Natural gas hydrogen mixing refers to the process that hydrogen is mixed into natural gas according to certain proportion to form a kind of mixed gas, and natural gas and hydrogen are mixed, and it is mainly based on energy transformation, environmental protection demand, energy security and technical feasibility and so on, and natural gas hydrogen mixing can be applied in power generation field, heating field and so on.

[0003] When natural gas and hydrogen are respectively passed into the mixing cylinder, most of them are manually rotated by artificial manual rotation of the handle to open the valve, so that natural gas and hydrogen are respectively passed into the mixing box for mixing, when the valve is manually opened, the valve may be aged, or the natural gas contains impurities or moisture, etc., which accumulates in the valve, causing a certain resistance when the handle is rotated, and the flow rate of the gas is difficult to control by artificial rotation of the valve, and the flow rate of the gas is also difficult to accurately control. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a natural gas hydrogen mixing adjusting device to solve the problem that the prior art is difficult to accurately control the flow rate and flow rate of the gas when natural gas and hydrogen are mixed and passed in by manually opening the valve.

[0006] (II) technical scheme

[0007] In order to achieve the above purpose, the utility model provides the following technical scheme:

[0008] A natural gas hydrogen mixing adjusting device, comprising a bottom plate and a mixing cylinder, the mixing cylinder is fixedly installed on the bottom plate, the two sides of the mixing cylinder are provided with gas inlets, further comprising a gas inlet box, a gas baffle, an opening and closing assembly, a rotating ring and an adjusting assembly, the gas inlet box is provided with two, two gas inlet boxes are fixedly installed at the gas inlets on the two sides of the mixing cylinder respectively, the gas baffle is provided with two, two gas baffles are slidably installed in the two gas inlet boxes respectively, the opening and closing assembly is provided with two, two opening and closing assemblies are arranged on the bottom plate, for driving the gas baffle to move up and down, thereby controlling the gas to pass in, the rotating ring is arranged on the opening and closing assembly, and the inner side wall of the rotating ring is provided with a circular sliding groove, the adjusting assembly is arranged on the rotating ring, for adjusting the position of the gas baffle in the gas inlet box, thereby controlling the flow rate and flow rate of the gas.

[0009] Further, the opening and closing assembly comprises a support cover, a reciprocating screw rod, a screw nut, a motor and a connecting rod, the support cover is fixedly installed on the bottom plate, the reciprocating screw rod is rotatably installed in the support cover, the screw nut is threadedly connected on the reciprocating screw rod, the motor is installed on the support cover, and the output end of the motor is fixedly connected with the bottom end of the reciprocating screw rod, one end of the connecting rod is fixedly installed on the screw nut, and the other end of the connecting rod is fixedly installed on the top end of the gas baffle.

[0010] Further, the adjusting assembly comprises a rotating shaft, a sliding box, a spring, a limiting rod and a limiting assembly, the rotating shaft is fixedly installed at the top end of the reciprocating screw rod and rotatably installed at the top end of the support cover, the sliding box is fixedly installed on the side surface of the rotating shaft, one end of the spring is installed in the sliding box, the limiting rod is slidingly installed in the sliding box, and one end of the limiting rod is fixedly connected with the other end of the spring, and the limiting assembly is provided with a plurality of limiting assemblies, and the limiting assemblies are arranged on the rotating ring.

[0011] Further, the limiting assembly comprises a limiting block, a moving rod, a fixed block and a fixed rod, the limiting block is fixedly installed on the rotating ring, a sliding groove is formed in the top end of the limiting block, and a through hole is formed in the side surface of the limiting block, one end of the moving rod is slidingly installed in the sliding groove of the limiting block, a through slot is formed in the side surface of the moving rod, the fixed block is fixedly installed on the side surface of the moving rod, and the fixed rod is matched with the through hole and the through slot.

[0012] Further, a plurality of fixed holes are formed in the side surface of the rotating ring, and the side surface of the limiting rod, the fixed block and the fixed holes are matched.

[0013] Further, the top end and the bottom end of the limiting rod are provided with sliding grooves, and the inner top end and the inner bottom end of the sliding box are fixedly installed with sliding blocks, and the sliding blocks are slidingly installed in the sliding grooves.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the natural gas hydrogen mixing adjusting device has the following advantages

[0016] Beneficial effects:

[0017] 1. In the utility model, when the natural gas and hydrogen are introduced into the mixing cylinder, the position of the gas baffle in the air inlet tank can be controlled through the opening and closing assembly, so that the gas is introduced, and manual rotation of the valve for opening and closing is avoided, which saves time.

[0018] 2. The utility model discloses, in the position of lifting and lowering the baffle in the air inlet tank, can control the position of baffle in the air inlet tank through the adjusting assembly, and then can control the entering amount and flow rate of gas;

[0019] The natural gas mixed hydrogen adjusting device can control the position and height of the baffle in the air inlet tank through the cooperation between the air inlet tank, the baffle, the opening and closing assembly, the rotating ring and the adjusting assembly, thereby controlling the entering of gas, and the position of the baffle can be controlled through the adjusting assembly, thereby controlling the flow and flow rate of gas. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the whole structure schematic diagram of the utility model;

[0021] Figure 2 It is the structure schematic diagram of the cooperation of baffle and opening and closing assembly of the utility model;

[0022] Figure 3 It is the structure schematic diagram of the cooperation of support cover, rotating ring and adjusting assembly of the utility model;

[0023] Figure 4 It is the structure schematic diagram of the utility model limit component.

[0024] In the drawing: 1, bottom plate; 2, mixing cylinder; 3, air inlet tank; 4, baffle; 5, rotating ring; 101, support cover; 102, reciprocating screw; 103, screw nut; 104, motor; 105, connecting rod; 201, rotating shaft; 202, sliding box; 203, spring; 204, limit rod; 205, limit block; 206, moving rod; 207, fixed block; 208, fixed rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1 to 4The utility model relates to a natural gas mixed hydrogen adjusting device, including bottom plate 1 and mixing cylinder 2, mixing cylinder 2 is fixedly installed on bottom plate 1, and the both sides of mixing cylinder 2 are all set up with gas inlet, still include gas inlet tank 3, baffle 4, open and close subassembly, rotating ring 5 and adjusting subassembly, gas inlet tank 3 is provided with two, and two gas inlet tank 3 are fixedly installed respectively at the gas inlet of the both sides of mixing cylinder 2, baffle 4 is provided with two, and two baffles 4 are slidably installed respectively in two gas inlet tank 3, open and close subassembly is provided with two, and two open and close subassembly are all set up on bottom plate 1, are used to drive baffle 4 and move up and down, to control gas and pass into, rotating ring 5 is set up on open and close subassembly, and the inside wall of rotating ring 5 is set up with circular slide groove, and adjusting subassembly is set up on rotating ring 5, is used to adjust the position of baffle 4 in gas inlet tank 3, to control the flow and flow rate of gas.

[0027] Further, with reference to Figure 2 , open and close subassembly includes support cover 101, reciprocating lead screw 102, screw nut 103, motor 104 and connecting rod 105, support cover 101 is fixedly installed on bottom plate 1, reciprocating lead screw 102 is rotatably installed in support cover 101, screw nut 103 is threadedly connected on reciprocating lead screw 102, motor 104 is installed on support cover 101, and the output end of motor 104 is fixedly connected with the bottom end of reciprocating lead screw 102, one end of connecting rod 105 is fixedly installed on screw nut 103, and the other end of connecting rod 105 is fixedly installed on the top end of baffle 4.

[0028] Further, with reference to Figure 3 , adjusting subassembly includes rotating shaft 201, sliding box 202, spring 203, limiting rod 204 and limiting assembly, rotating shaft 201 is fixedly installed on the top end of reciprocating lead screw 102, and rotating shaft 201 is rotatably installed at the top end of support cover 101, sliding box 202 is fixedly installed on the side of rotating shaft 201, one end of spring 203 is installed inside sliding box 202, limiting rod 204 is slidably installed in sliding box 202, and one end of limiting rod 204 is fixedly connected with the other end of spring 203, limiting assembly is provided with several, and several limiting assemblies are all set up on rotating ring 5.

[0029] Further, with reference to Figure 4 , limiting assembly includes limiting block 205, moving rod 206, fixed block 207 and fixed rod 208, limiting block 205 is fixedly installed on rotating ring 5, the top end of limiting block 205 is provided with a slide groove, and the side of limiting block 205 is provided with a through hole, one end of moving rod 206 is slidably installed in the slide groove of limiting block 205, and the side of moving rod 206 is provided with a through slot, fixed block 207 is fixedly installed on the side of moving rod 206, and fixed rod 208 is matched with the through hole and the through slot.

[0030] The top end and the bottom end of the limiting rod 204 are provided with sliding grooves, and the inner top end and the inner bottom end of the sliding box 202 are fixedly provided with sliding blocks which are slidingly installed in the sliding grooves. When it is needed to insert the limiting rod 204 into the fixing holes of the rotating ring 5, the limiting rod 204 can be pulled in the sliding box 202, and the limiting rod 204 can slide in the sliding box 202 through the sliding blocks during the pulling process.

[0031] The side surface of the rotating ring 5 is provided with a plurality of fixing holes, and the side surface of the limiting rod 204 and the fixing block 207 are matched with the fixing holes. When the rotating shaft 201 drives the limiting rod 204 to slide in the circular sliding groove of the rotating ring 5, the fixing block 207 can be inserted into the fixing hole, so that the fixing block 207 can fill the fixing hole, and the limiting rod 204 can slide in the circular sliding groove of the rotating ring 5.

[0032] Working principle: when the natural gas hydrogen mixing adjusting device is used, natural gas and hydrogen can be respectively introduced into the gas inlet boxes 3 on both sides of the mixing box. The motor 104 can be started to drive the reciprocating screw rod 102 to rotate in the supporting cover 101, so that the rotating shaft 201 is driven to rotate, the screw nut 103 moves on the reciprocating screw rod 102, and the connecting rod 105 and the gas baffle 4 are driven to rise in the gas inlet box 3, so that the gas enters the mixing cylinder 2 through the gas inlet box 3 for mixing.

[0033] When the flow rate and flow volume are controlled, the reciprocating screw rod 102 drives the rotating shaft 201 to rotate when rotating, the rotating shaft 201 drives the limiting rod 204 to rotate, a plurality of fixing blocks 207 are inserted into a plurality of fixing holes of the rotating ring 5 to block them, and then the fixing rod 208 is inserted into the through slot and the through hole of the limiting block 205 and the moving rod 206 to fix them. At this time, the limiting rod 204 can slide in the circular sliding groove of the rotating ring 5. When the limiting rod 204 rotates, the position of the gas baffle 4 can be controlled, one of the fixing blocks 207 corresponding to the rotating ring 5 is pulled out of one of the fixing holes, so that the limiting rod 204 is inserted into the fixing hole under the expansion of the spring 203 when the limiting rod 204 slides into the fixing hole. At this time, the limiting rod 204 is inserted into the limiting hole to limit the rotating shaft 201, and then the reciprocating screw rod 102 is limited. At this time, the work of the motor 104 is stopped, and the gas baffle 4 is stopped at a certain position of the gas inlet box 3, so as to control the flow volume and flow rate of the gas entering. When it is needed to continue to move the gas baffle 4, the limiting rod 204 can be pulled to compress the spring 203, and then the fixing block 207 is inserted into the fixing hole to continue to make the limiting rod 204 slide in the circular sliding groove of the rotating ring 5.

[0034] It needs to be supplemented that when the reciprocating screw rod 102 rotates, the rotating shaft 201 can be driven to rotate and the screw nut 103 can be driven. The connecting rod 105 and the air baffle 4 move up and down, the limiting rod 204 has a limiting function on the rotating shaft 201, so the reciprocating screw rod 102 can be rotated, the reciprocating screw rod 102 stops rotating, and the air baffle 4 stops moving, so that it stops at a certain position of the air inlet pipe, achieves the effect of controlling the flow rate and flow of the gas, and a plurality of fixed holes of the rotating ring 5 are arranged around the center position of the rotating ring 5, so that the limiting rod 204 can be inserted into the fixed holes in different positions, thereby controlling the rising distance of the air baffle 4.

[0035] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A natural gas hydrogen mixing adjusting device, comprising a base plate (1) and a mixing cylinder (2), the mixing cylinder (2) is fixedly installed on the base plate (1), characterized in that, Both sides of the mixing barrel (2) are provided with air inlet, further comprising: Air inlet box (3), the air inlet box (3) is provided with two, two air inlet box (3) is fixedly installed at the air inlet of both sides of the mixing barrel (2) respectively; Air baffle (4), the air baffle (4) is provided with two, two air baffle (4) is respectively installed in two air inlet box (3) through slidingly; Opening and closing assembly, the opening and closing assembly is provided with two, two opening and closing assembly is arranged on the bottom plate (1), for driving the air baffle (4) moves up and down, thereby controlling the gas into; Rotary ring (5), the rotary ring (5) is arranged on the opening and closing assembly, and the inner side wall of the rotary ring (5) is provided with a circular sliding groove; Adjusting assembly, the adjusting assembly is arranged on the rotary ring (5), for adjusting the position of the air baffle (4) in the air inlet box (3), thereby controlling the flow and flow rate of gas.

2. The natural gas hydrogen-blending conditioning device of claim 1, wherein, The opening and closing assembly comprises: Support cover (101), the support cover (101) is fixedly installed on the bottom plate (1); Reciprocating screw rod (102), the reciprocating screw rod (102) is rotatably installed in the support cover (101); Screw nut (103), the screw nut (103) is threadedly connected on the reciprocating screw rod (102); Motor (104), the motor (104) is installed on the support cover (101), and the output end of the motor (104) is fixedly connected with the bottom end of the reciprocating screw rod (102); Connecting rod (105), one end of the connecting rod (105) is fixedly installed on the screw nut (103), and the other end of the connecting rod (105) is fixedly installed on the top end of the air baffle (4).

3. A natural gas hydrogen blending conditioning device according to claim 2, wherein, The adjusting assembly comprises: Rotary shaft (201), the rotary shaft (201) is fixedly installed on the top end of the reciprocating screw rod (102), and the rotary shaft (201) is rotatably installed in the top end of the support cover (101); Sliding box (202), the sliding box (202) is fixedly installed on the side of the rotary shaft (201); Spring (203), one end of the spring (203) is installed in the sliding box (202); Limiting rod (204), the limiting rod (204) is slidably installed in the sliding box (202), and one end of the limiting rod (204) is fixedly connected with the other end of the spring (203); Limiting assembly, the limiting assembly is provided with a plurality of, a plurality of limiting assemblies are arranged on the rotary ring (5).

4. The natural gas hydrogen-blending conditioning device of claim 3, wherein, The limiting assembly comprises: Limiting block (205), the limiting block (205) is fixedly installed on the rotary ring (5), the top end of the limiting block (205) is provided with a sliding groove, and the side of the limiting block (205) is provided with a through hole; Moving rod (206), one end of the moving rod (206) is slidably installed in the sliding groove of the limiting block (205), and the side of the moving rod (206) is provided with a through slot; A fixed block (207) is fixedly installed on the side of the moving rod (206); A fixed rod (208) is matched with the through hole and the through slot.

5. A natural gas hydrogen blend conditioning device as set forth in claim 4 wherein, The side of the rotating ring (5) is provided with a plurality of fixed holes, and the side of the limiting rod (204), the fixed block (207) and the fixed hole are matched.

6. A natural gas hydrogen blend conditioning device as set forth in claim 5 wherein, The top end and the bottom end of the limiting rod (204) are provided with a sliding groove, and the inner top end and the inner bottom end of the sliding box (202) are fixedly installed with a sliding block, which is slidingly installed in the sliding groove.

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