Multi-component dynamic gas distribution device

Abstract

The utility model provides a multi-component dynamic gas distribution device, which relates to the technical field of air monitoring equipment, and comprises a gas distribution instrument, the surface of the gas distribution instrument is fixedly connected with a display panel, the surface of the gas distribution instrument is fixedly connected with a measuring meter, and the measuring meter is fixedly connected with the display panel. A plurality of uniformly distributed connectors are fixedly connected to the side, away from the display panel, of the surface of the gas distribution instrument, a stabilizing device is arranged at the position, located on the connectors, of the surface of the gas distribution instrument, the stabilizing device comprises two fixing plates, and a plurality of uniformly distributed fixing grooves are formed in the sides, close to each other, of the two fixing plates correspondingly; when the gas distribution instrument is used, the gas hose on the connector is not prone to loosening and falling in the using process, and gas leakage is avoided, so that precise matching and mixing of gas are guaranteed, the using effect and functionality of the gas distribution instrument are improved, and the gas distribution instrument is suitable for popularization and application. And the use safety of gas distribution is also improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air monitoring equipment technical field especially relates to a multi-component dynamic gas distribution device. BACKGROUND

[0002] In the field of environmental air monitoring, when calibrating gas monitoring instruments, standard gas with specific concentration and specific components is usually needed as the detection object of the gas distribution instrument. The instrument mixes two or more than two gases (usually two on the market) in a certain proportion and outputs gas with a set concentration.

[0003] When the gas distribution instrument is in use, the pipelines of multiple gases are installed on the surface of the gas distribution instrument in sequence, and then the start operation is set through debugging. At this time, the display panel will display the corresponding gas value and the corresponding proportioning concentration, so as to monitor the gas. However, in the actual use process of the gas distribution instrument, the gas hose is inserted into the connector, which may be loose or even fall off during long-term use, resulting in gas leakage, affecting the normal proportioning of mixed gas and the normal use of the gas distribution instrument, and reducing the reliability and accuracy of the monitoring results. SUMMARY

[0004] The utility model discloses to solve the problem that the gas hose is inserted into the connector, which may be loose or even fall off during long-term use, resulting in gas leakage, affecting the normal proportioning of mixed gas and the normal use of the gas distribution instrument, and reducing the reliability and accuracy of the monitoring results, and proposes a multi-component dynamic gas distribution device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a multi-component dynamic gas distribution device, comprising a gas distribution instrument, a display panel is fixedly connected to the surface of the gas distribution instrument, a measuring meter is fixedly connected to the surface of the gas distribution instrument, a plurality of uniformly distributed connectors are fixedly connected to the side of the surface of the gas distribution instrument away from the display panel, a stabilizing device is arranged on the surface of the gas distribution instrument at the connector, the stabilizing device comprises two fixed plates, a plurality of uniformly distributed fixed grooves are formed in the side of each fixed plate close to each other, a mounting groove is formed in the surface of each fixed groove on both sides, a pressure rod is slidably connected to the inner wall of the mounting groove, a mounting rod is rotatably connected to the surface of the pressure rod, the mounting rod is fixedly connected to the surface of the gas distribution instrument, a sliding groove is formed in the side surface of the pressure rod, a positioning rod is slidably connected to the inner wall of the sliding groove, the cross section of the positioning rod is in the shape of "U", a fixed rod is slidably connected to the surface of the positioning rod, a thread is formed in the side arc surface of the fixed rod, the fixed rod is fixedly connected to the surface of the gas distribution instrument, and a nut is threadedly connected to the arc surface of the fixed rod.

[0006] The effect achieved by the above-mentioned components is that the gas hose on the connecting head is not prone to loosening and falling off during use, thereby preventing gas leakage and ensuring accurate gas mixing, improving the use effect and functionality of the gas mixing instrument, and improving the use safety of the gas mixing instrument.

[0007] Preferably, one end of the fixing rod is fixedly connected with a stop block, and the size of the stop block is matched with the fixing rod.

[0008] The effect achieved by the above-mentioned components is that the nut is not prone to falling off from the fixing rod due to excessive rotation during use, thereby ensuring the normal use of the stabilizing device.

[0009] Preferably, the inner walls of the fixing grooves are fixedly connected with reinforcing pads, and the reinforcing pads are rubber pads.

[0010] The effect achieved by the above-mentioned components is that the friction force is further increased when the fixing grooves on the two fixing plates clamp and fix the gas hose, thereby making the assembly of the gas hose more stable.

[0011] Preferably, a torsional spring is sleeved on the arc surface of the mounting rod, and the two ends of the torsional spring are fixedly connected with the gas mixing instrument and the surface of the pressing rod.

[0012] The effect achieved by the above-mentioned components is that when the hose on the connecting head is disassembled, the nut is rotated, and the two connecting plates are separated, so that the pressing rod on the mounting rod is rotated under the torsional force of the torsional spring, facilitating the disassembly of the pipeline.

[0013] Preferably, the surface of the gas mixing instrument is fixedly connected with a connecting plate, the surface of the connecting plate is fixedly connected with two connecting ropes, the connecting ropes are elastic ropes, and the two connecting ropes are fixedly connected with the surface of the upper fixing plate of the connecting head.

[0014] The effect achieved by the above-mentioned components is that when the hose is disassembled on the connecting head, the upper fixing plate will not fall off, thereby facilitating subsequent assembly of the gas hose.

[0015] Preferably, a protective device is arranged on the position of the display panel on the surface of the gas mixing instrument, the protective device comprises a rotating shaft, the rotating shaft is fixedly connected with the surface of the gas mixing instrument, an arc surface of the rotating shaft is rotatably connected with a rotating plate, and one side surface of the rotating plate is fixedly connected with a baffle.

[0016] The effect achieved by the above-mentioned components is that the display panel is not prone to contact and collision with external objects during use of the gas mixing instrument, thereby preventing damage to the display panel and ensuring the normal use of the gas mixing instrument.

[0017] Preferably, one side surface of the baffle is fixedly connected with a clamping block, and the surface of the gas distribution instrument is fixedly connected with a fixed frame, and the clamping block is clamped with the inner wall of the fixed frame.

[0018] The above-mentioned components achieve the effect that the baffle can be shielded on the surface of the display panel more stably through the clamping of the fixed frame and the clamping block, and the display panel can be better protected, and the use effect of the baffle is improved.

[0019] Preferably, the surface of the baffle is fixedly connected with an operation block, and the surface of the operation block is provided with a plurality of anti-skid protrusions.

[0020] The above-mentioned components achieve the effect that the baffle is more convenient and fast to turn over through the setting of the operation block, so that the display panel can be more conveniently protected, and the convenience of use of the protection device is improved.

[0021] In summary, the beneficial effects of the present application are:

[0022] When the gas distribution instrument is used, the gas hose on the connecting head is not easy to loosen and fall off during use, which causes gas leakage, thereby ensuring accurate gas mixing, improving the use effect and functionality of the gas distribution instrument, and improving the use safety of the gas distribution. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a three-dimensional structure schematic diagram of the present application;

[0024] Figure 2 It is a three-dimensional structure schematic diagram of the present application Figure 1 ;

[0025] Figure 3 It is a three-dimensional structure schematic diagram of the present application stable device;

[0026] Figure 4 It is a three-dimensional structure schematic diagram of the present application Figure 2 ;

[0027] Figure 5 It is a three-dimensional structure schematic diagram of the present application protection device.

[0028] Illustration: 1, gas distribution instrument; 2, display panel; 3, measuring meter; 4, connecting head; 5, stabilizing device; 51, fixed plate; 52, fixed groove; 53, mounting groove; 54, pressing rod; 55, sliding groove; 56, mounting rod; 57, fixed rod; 58, positioning rod; 59, nut; 510, reinforcing pad; 511, stop block; 512, connecting rope; 513, connecting plate; 514, torsional spring; 6, protection device; 61, rotating shaft; 62, rotating plate; 63, baffle; 64, fixed frame; 65, clamping block; 66, operating block. DETAILED DESCRIPTION

[0029] Referring to Figure 1 The embodiment shown discloses a multi-component dynamic gas distribution device, which comprises a gas distribution instrument 1, the surface of the gas distribution instrument 1 is fixedly connected with a display panel 2, the surface of the gas distribution instrument 1 is fixedly connected with a measuring meter 3, the surface of the gas distribution instrument 1 is fixedly connected with a plurality of uniformly distributed connecting heads 4 on the side away from the display panel 2, the surface of the gas distribution instrument 1 is provided with a stabilizing device 5 at the position of the connecting heads 4, and the surface of the gas distribution instrument 1 is provided with a protection device 6 at the position of the display panel 2.

[0030] Referring to Figure 1 and Figure 2 and Figure 3As shown, the embodiment discloses a stabilizing device 5, two fixed plates 51 are provided with a plurality of evenly distributed fixed grooves 52 on one side close to each other, mounting grooves 53 are arranged on both sides of the surface of the two fixed grooves 52, a pressure rod 54 is slidably connected to the inner wall of the mounting groove 53, a mounting rod 56 is rotatably connected to the surface of the pressure rod 54, the mounting rod 56 is fixedly connected to the surface of the gas distribution instrument 1, a sliding groove 55 is arranged on one side surface of the pressure rod 54, a positioning rod 58 is slidably connected to the inner wall of the sliding groove 55, the cross section of the positioning rod 58 is "U" shape, a fixed rod 57 is slidably connected to the surface of the positioning rod 58, a thread is arranged on one side arc surface of the fixed rod 57, the fixed rod 57 is fixedly connected to the surface of the gas distribution instrument 1, and a nut 59 is threadedly connected to the arc surface of the fixed rod 57. When the gas is mixed and prepared in the industrial production process, first, the pipelines of multiple gases are installed on the connecting heads 4 on the surface of the gas distribution instrument 1 in sequence, then the two fixed plates 51 are arranged on both sides of the gas hose, the nut 59 on the fixed rod 57 is rotated, the rotation of the nut 59 makes the positioning rod 58 slide on the arc surface of the fixed rod 57, and the both ends of the positioning rod 58 slide in the sliding grooves 55 on the surfaces of the pressure rods 54 on the two mounting rods 56, so as to drive the pressure rod 54 to rotate on the arc surface of the mounting rod 56. At this time, the pressure rod 54 slides in the mounting groove 53 on the surface of the fixed plate 51, so as to make the two fixed plates 51 close to each other, until the fixed grooves 52 on the two fixed plates 51 are clamped on the surface of the hose. Then the gas distribution instrument 1 is adjusted and set, so that the gas is mixed and prepared by the gas distribution instrument 1. At this time, the gas hose on the connecting head 4 is not easy to fall off in the using process, so as to prevent the gas leakage, and ensure the accurate mixing of the gas, improve the use effect and functionality of the gas distribution instrument 1, and improve the use safety of the gas distribution instrument 1.

[0031] Referring to Figure 1 and Figure 2 and Figure 3 As shown, the embodiment discloses that one end of the fixed rod 57 is fixedly connected with a stop block 511, the size of the stop block 511 is matched with the fixed rod 57, the setting of the stop block 511 prevents the nut 59 from rotating and falling off from the fixed rod 57 in use, so as to ensure the normal use of the stabilizing device 5, and a plurality of reinforcing pads 510 are fixedly connected to the inner walls of the fixed grooves 52, the reinforcing pad 510 is a rubber pad, the setting of the reinforcing pad 510 further increases the friction when the fixed grooves 52 on the two fixed plates 51 clamp and fix the gas hose, so as to make the assembly of the gas hose more stable.

[0032] Referring to Figure 1 and Figure 2 and Figure 3As shown, the mounting rod 56 is provided with a torsional spring 514 on the arc surface, and the two ends of the torsional spring 514 are fixedly connected with the gas distribution instrument 1 and the surface of the pressing rod 54 respectively. Through the arrangement of the torsional spring 514, when the hose on the connecting head 4 is disassembled, the rotary nut 59 and the two connecting plates 513 are separated, so that the pressing rod 54 on the mounting rod 56 rotates under the torsional force of the torsional spring 514, facilitating the disassembly of the pipeline. The surface of the gas distribution instrument 1 is fixedly connected with the connecting plate 513, the surface of the connecting plate 513 is fixedly connected with two connecting ropes 512, and the connecting ropes 512 are elastic ropes. The two connecting ropes 512 are fixedly connected with the surface of the fixed plate 51 above the connecting head 4. Through the arrangement of the connecting rope 512 and the connecting plate 513, the fixed plate 51 above will not fall off when the hose is disassembled on the connecting head 4, thereby facilitating the subsequent assembly of the gas hose.

[0033] Referring to Figure 1 and Figure 4 As shown, the protective device 6 includes a rotating shaft 61 fixedly connected with the surface of the gas distribution instrument 1, and a rotating plate 62 rotatably connected with the arc surface of the rotating shaft 61. One side surface of the rotating plate 62 is fixedly connected with a baffle 63. After the plurality of gas hoses are assembled on the connecting head 4 of the gas distribution instrument 1 by means of the stabilizing device 5 and debugging is completed, the rotating plate 62 fixedly connected with the baffle 63 is rotated on the arc surface of the rotating shaft 61 fixedly connected with the surface of the gas distribution instrument 1, until the baffle 63 is shielded on the surface of the display panel 2. At this time, when the gas distribution instrument 1 is used, the display panel 2 is not easy to be contacted and collided with external objects, causing damage to the display panel 2, thereby ensuring the normal use of the gas distribution instrument 1.

[0034] Referring to Figure 1 and Figure 4 As shown, one side surface of the baffle 63 is fixedly connected with a clamping block 65, and the surface of the gas distribution instrument 1 is fixedly connected with a fixed frame 64. The clamping block 65 is clamped with the inner wall of the fixed frame 64. Through the clamping of the fixed frame 64 and the clamping block 65, the baffle 63 can be more stably shielded on the surface of the display panel 2, thereby better protecting the display panel 2 and improving the use effect of the baffle 63. The surface of the baffle 63 is fixedly connected with an operating block 66, and the surface of the operating block 66 is provided with a plurality of anti-skid protrusions. Through the arrangement of the operating block 66, the baffle 63 is more convenient and fast when it is turned over, thereby more conveniently protecting the display panel 2 and improving the convenience of use of the protective device 6.

[0035] Working principle: when in the industrial production process, the gas is mixed with the appropriate proportion of preparation, first install the pipeline of multiple gas on the surface of the gas instrument 1 in turn, then install two fixed plate 51 on both sides of the gas hose, need to rotate the nut 59 on the fixed rod 57, the rotation of the nut 59 will make the positioning rod 58 on the arc surface of the fixed rod 57 slide, and make the both ends of the positioning rod 58 respectively on the surface of the pressure bar 54 on the two installation rod 56 sliding groove 55, so as to drive the pressure bar 54 on the arc surface of the installation rod 56 rotation, at this time the pressure bar 54 will slide in the inner wall of the installation groove 53 on the surface of the fixed plate 51, so as to make two fixed plate 51 close to each other, until the several fixed slots 52 on the two fixed plate 51 respectively clamped on the surface of the hose, then adjust the setting of the gas instrument 1, make the gas through the gas instrument 1 mixing, at this time the gas instrument 1 in use, the gas hose on the connecting head 4 is not easy to fall off in the process of use, resulting in gas leakage, so as to ensure the accurate mixing of gas, improve the use effect and functionality of the gas instrument 1, also improve the use safety of the gas instrument 1.

[0036] When the multiple gas hose is assembled on the connecting head 4 of the gas instrument 1 by means of the stabilizing device 5 and the debugging is completed, rotate the baffle 63, make the fixed connection of the baffle 63 on the arc surface of the rotating shaft 61 on the surface of the gas instrument 1 rotate, until the baffle 63 shield on the surface of the display panel 2, make the fixed connection of the baffle on the clamping block, clamp into the inner wall of the fixed frame on the surface of the gas instrument, at this time the gas instrument 1 in use, the display panel 2 is not easy to contact with the outside object, resulting in the damage of the display panel 2, ensure the normal use of the gas instrument 1.

Claims

1. A multi-component dynamic gas blending apparatus comprising a gas blender (1), characterized in that: The surface of the gas distribution instrument (1) is fixedly connected with a display panel (2), the surface of the gas distribution instrument (1) is fixedly connected with a measuring meter (3), the surface of the gas distribution instrument (1) is fixedly connected with a plurality of uniformly distributed connecting heads (4) on the side away from the display panel (2), the surface of the gas distribution instrument (1) is provided with a stabilizing device (5) at the connecting head (4), the stabilizing device (5) comprises two fixed plates (51), a plurality of uniformly distributed fixed grooves (52) are formed in the side of each of the two fixed plates (51) close to each other, mounting grooves (53) are formed in the surfaces of the two fixed grooves (52) on both sides, respectively, a pressing rod (54) is slidably connected to the inner wall of the mounting groove (53), a mounting rod (56) is rotatably connected to the surface of the pressing rod (54), the mounting rod (56) is fixedly connected to the surface of the gas distribution instrument (1), a sliding groove (55) is formed in the surface of one side of the pressing rod (54), a positioning rod (58) is slidably connected to the inner wall of the sliding groove (55), the cross section of the positioning rod (58) is in the shape of "U", a fixed rod (57) is slidably connected to the surface of the positioning rod (58), a thread is formed in the side arc surface of the fixed rod (57), the fixed rod (57) is fixedly connected to the surface of the gas distribution instrument (1), and a nut (59) is threadedly connected to the arc surface of the fixed rod (57).

2. A multi-component dynamic gas blending device according to claim 1, characterized in that: One end of the fixed rod (57) is fixedly connected with a stop block (511), and the size of the stop block (511) is matched with that of the fixed rod (57).

3. A multi-component dynamic gas blending device according to claim 1, wherein: The inner walls of the plurality of fixed grooves (52) are fixedly connected with reinforcing pads (510), respectively, and the reinforcing pads (510) are rubber pads.

4. A multi-component dynamic gas blending device according to claim 1, wherein: A torsional spring (514) is sleeved on the arc surface of the mounting rod (56), and the two ends of the torsional spring (514) are fixedly connected to the surfaces of the gas distribution instrument (1) and the pressing rod (54), respectively.

5. A multi-component dynamic gas blending device according to claim 1, wherein: The surface of the gas distribution instrument (1) is fixedly connected with a connecting plate (513), the surface of the connecting plate (513) is fixedly connected with two connecting ropes (512), the connecting ropes (512) are elastic ropes, and the two connecting ropes (512) are fixedly connected to the surface of the fixed plate (51) above the connecting head (4).

6. A multi-component dynamic gas blending device according to claim 1, wherein: The surface of the gas distribution instrument (1) is provided with a protection device (6) at the position of the display panel (2), the protection device (6) comprises a rotating shaft (61), the rotating shaft (61) is fixedly connected to the surface of the gas distribution instrument (1), a rotating plate (62) is rotatably connected to the arc surface of the rotating shaft (61), and one side surface of the rotating plate (62) is fixedly connected with a baffle (63).

7. A multi-component dynamic gas blending device according to claim 6, wherein: One side surface of the baffle (63) is fixedly connected with a clamping block (65), the surface of the gas distribution instrument (1) is fixedly connected with a fixed frame (64), and the clamping block (65) is clamped with the inner wall of the fixed frame (64).

8. A multi-component dynamic gas blending device according to claim 6, wherein: The surface of the baffle (63) is fixedly connected with an operating block (66), and the surface of the operating block (66) is provided with a plurality of anti-skid protrusions.

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