CN217738593U - Natural gas line testing arrangement - Google Patents
Natural gas line testing arrangement Download PDFInfo
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- CN217738593U CN217738593U CN202222635518.5U CN202222635518U CN217738593U CN 217738593 U CN217738593 U CN 217738593U CN 202222635518 U CN202222635518 U CN 202222635518U CN 217738593 U CN217738593 U CN 217738593U
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Abstract
The utility model provides a natural gas line testing arrangement relates to and burns burning furnace gas supply line and detect technical field. This natural gas line testing arrangement, including the observation box, the observation box is made by transparent material, the inside pipeline that is equipped with of observation box, the inside two connecting plates, two of being equipped with of observation box two fixed plates of fixedly connected with between the connecting plate, two be equipped with lifting unit between connecting plate and the observation box, two be equipped with two movable plates, two between the fixed plate the movable plate top all is equipped with the fixed subassembly that is used for the pipeline to carry out the centre gripping, and this natural gas line testing arrangement's fixed plate runs through two movable plates, and when pipeline length is different, through promoting the movable plate, makes the movable plate slide in the fixed plate outside, adjusts the distance between two movable plates, and because gear and the rack that the movable plate top rotation is connected mesh, has increased the friction of movable plate, realizes supporting the pipeline of different length.
Description
Technical Field
The utility model belongs to the technical field of the gas supply line test, specifically be a natural gas line testing arrangement.
Background
The garbage incinerator is used for incinerating garbage or waste, the waste is burnt in the hearth to become waste gas, the waste gas enters the secondary combustion chamber and is completely combusted under the forced combustion of the combustor, and then the waste gas enters the spray type dust remover and is discharged into the atmosphere through a chimney after dust removal. The garbage incinerator consists of four systems, namely a garbage pretreatment system, an incineration system, a smoke biochemical dust removal system and a gas producer (auxiliary ignition incineration), and integrates automatic feeding, screening, drying, incineration, ash removal, dust removal and automatic control.
In the combustion process in the waste incinerator, natural gas is required to be conveyed through a natural gas pipeline to serve as fuel during waste incineration, a control valve in a gas supply pipeline needs to be subjected to sealing test to detect the good degree of air tightness between the pipeline and the control valve, the existing test method adopts a pressure detector to carry out measurement, and errors are prone to occurring in the single measurement mode.
SUMMERY OF THE UTILITY MODEL
Solves the technical problem
The utility model aims at providing a natural gas line testing arrangement in order to solve above-mentioned problem to solve the fuel when carrying the natural gas as waste incineration through natural gas line among the prior art, the test need be sealed to the control valve among the gas supply line, in order to detect out the good degree of gas tightness between pipeline and the control valve, and current test method adopts the pressure detector to measure, and the error easily appears in this kind of single measuring mode.
Technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a natural gas pipeline testing arrangement, includes the observation box, the observation box is made by transparent material, the inside pipeline that is equipped with of observation box, the inside two connecting plates that are equipped with of observation box, two fixed plates of fixedly connected with between the connecting plate, two be equipped with lifting unit between connecting plate and the observation box, two be equipped with two movable plates, two between the fixed plate the movable plate top all is equipped with the fixed subassembly that is used for the pipeline to carry out the centre gripping, the pipeline both ends are equipped with pressure detector and intake pipe respectively, the inlet tube of observation box outside fixedly connected with intaking and the outlet pipe of play water.
Preferably, the fixing assembly comprises a lower clamping plate fixedly connected to the top of the moving plate, the top of the moving plate is fixedly connected with a fixing rod, and the outer side of the fixing rod is slidably connected with an upper clamping plate.
Preferably, the fixed subassembly is still including the spring of locating the dead lever outside the cover, the spring both ends respectively with movable plate and last grip block fixed connection, go up grip block top fixedly connected with connection frame, can pass through the grip block in the spring pulling, make and go up the grip block and carry out the centre gripping to the pipeline.
Preferably, the tops of the two moving plates are rotatably connected with gears, racks are meshed with the outer sides of the two gears, two ends of each rack are fixedly connected with the two connecting plates respectively, resistance is generated by meshing of the gears and the racks, and the moving plates can keep relative stability after moving.
Preferably, the pressure detector and the outer side of the air inlet pipe are fixedly connected with elastic sealing sleeves, the two elastic sealing sleeves are respectively and fixedly connected with two ends of the pipeline, and the pipeline is sealed through the sealing sleeves.
Preferably, the lifting assembly comprises a screw rod and a connecting rod, the screw rod and the connecting rod penetrate through the two connecting plates respectively, the screw rod is connected with the connecting plates through ball nuts, the connecting rod is connected with another connecting plate in a sliding mode, the screw rod is connected with one mounting plate in a rotating mode, and the connecting rod is fixedly connected with the other mounting plate.
Preferably, the inside fixedly connected with of observation box crosses filter frame, the inlet tube sets up in the corresponding position department of filter frame, the control valve is all installed in the inlet tube and the outlet pipe outside, can carry out water injection and play water in to the observation box.
The utility model provides a natural gas line testing arrangement, its beneficial effect who possesses as follows:
1. according to the natural gas pipeline testing device, the connecting frame is pulled to drive the upper clamping plate to ascend, so that pipelines with different sizes are placed, the pipelines are placed above the lower clamping plate fixedly connected to the tops of the two movable plates, the upper clamping plate is pulled through the spring sleeved on the outer side of the fixed rod, the upper part of each pipeline is clamped by the upper clamping plate, the pipelines are kept in a stable state, and the phenomenon that the detection effect is affected due to shaking during detection is avoided;
2. according to the natural gas pipeline testing device, the fixed plate penetrates through the two movable plates, when the lengths of pipelines are different, the movable plates are pushed to slide on the outer sides of the fixed plates, the distance between the two movable plates is adjusted, and the gears and the racks which are rotatably connected to the tops of the movable plates are meshed, so that the friction of the movable plates is increased, and the pipelines with different lengths are supported;
3. this natural gas pipeline testing arrangement, through carrying out the water injection to the inspection box inside, form fertile water, make the pipeline accomplish to immerse in the aquatic, intake through the intake pipe this moment, make and aerify in the pipeline, because the pipeline other end is equipped with the elastic sealing cover, can observe the change of the inside atmospheric pressure of inspection box through the pressure detector, no longer ventilate after one end time, whether the atmospheric pressure value descends, the numerical value that if the pressure detector descends then indicates to have the condition of leaking, can also whether appear the bubble through the pipeline outside simultaneously, judge whether pipeline and valve appear leaking, through the pressure detector with observe the pipeline surface and whether have the bubble, improve the accuracy that detects through two kinds of modes.
Drawings
The invention will be further described with reference to the following figures and examples:
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the lifting assembly of the present invention;
FIG. 3 is a schematic view of the fixing assembly of the present invention;
fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.
In the figure: 1. an observation box; 2. a connecting plate; 3. a fixing plate; 4. moving the plate; 5. a lower clamping plate; 6. a fixing rod; 7. an upper clamping plate; 8. a spring; 9. a connecting frame; 11. a gear; 12. a rack; 13. an elastic sealing sleeve; 14. a pressure detector; 15. an air inlet pipe; 16. a connecting rod; 17. a screw rod; 18. a water outlet pipe; 19. a water inlet pipe; 20. a filter frame; 21. and (7) mounting the plate.
Detailed Description
The embodiment of the utility model provides a natural gas pipeline testing arrangement.
Please refer to fig. 1, 2, 3 and 4, which includes an observation box 1, the observation box 1 is made of transparent material, a pipeline is arranged inside the observation box 1, two connection plates 2 are arranged inside the observation box 1, two fixed plates 3 are fixedly connected between the two connection plates 2, a lifting assembly is arranged between the two connection plates 2 and the observation box 1, two moving plates 4 are arranged between the two fixed plates 3, fixed assemblies for clamping the pipeline are arranged at the tops of the two moving plates 4, a pressure detector 14 and an air inlet pipe 15 are respectively arranged at two ends of the pipeline, and a water inlet pipe 19 for water inlet and a water outlet pipe 18 for water outlet are fixedly connected to the outer side of the observation box 1.
The fixed subassembly includes fixed connection in the lower grip block 5 at 4 tops of movable plate, and 4 top fixedly connected with dead levers 6 of movable plate, and 6 outside sliding connection of dead lever have last grip block 7, and the spring 8 in the 6 outside of dead lever is still located including the cover to the fixed subassembly, 8 both ends of spring respectively with movable plate 4 and last grip block 7 fixed connection, go up grip block 7 top fixedly connected with link 9, can pass through grip block 7 in the pulling of spring 8, make and go up grip block 7 and carry out the centre gripping to the pipeline.
Specifically, natural gas pipe carries the natural gas to burn its wastes material for burning the device, because the natural gas is inflammable gas, if the leakage then can appear great incident, and this kind of wastes material burns and generally needs a large amount of combustion gas reserves, in case because the problem of valve gas leakage causes the burning, will cause immeasurable injury, if explode, will greatly harm personnel's safety, the event needs to detect the valve between the pipeline, through pulling carriage 9, make carriage 9 drive and go up grip block 7 and rise, thereby place not unidimensional pipeline, place the pipeline in the lower grip block 5 top of two movable plate 4 top fixed connection, grip block 7 on the spring 8 pulling that rethread dead lever 6 outside cover was established, make and go up grip block 7 and carry out the centre gripping on pipeline upper portion, make the pipeline remain stable state, avoid appearing rocking when detecting and having influenced the effect of detection.
Referring to fig. 1, 2, 3 and 4 again, the top of each of the two moving plates 4 is rotatably connected with a gear 11, the outer sides of the two gears 11 are engaged with a rack 12, and two ends of the rack 12 are respectively fixedly connected with the two connecting plates 2.
Specifically, the fixed plate 3 is fixedly connected between the two connecting plates 2, the fixed plate 3 penetrates through the two moving plates 4, when the lengths of the pipelines are different, the moving plates 4 are pushed to slide outside the fixed plate 3, the distance between the two moving plates 4 is adjusted, and the gear 11 and the rack 12 which are rotatably connected to the top of each moving plate 4 are meshed, so that the moving plates 4 keep a relative stable state after moving, and the pipelines with different lengths are supported.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4 again, the outer sides of the pressure detector 14 and the air inlet pipe 15 are fixedly connected with elastic sealing sleeves 13, the two elastic sealing sleeves 13 are respectively and fixedly connected with two ends of the pipeline, the lifting assembly comprises a screw rod 17 and a connecting rod 16, the screw rod 17 and the connecting rod 16 respectively penetrate through the two connecting plates 2, the screw rod 17 is connected with the connecting plate 2 through a ball nut, the connecting rod 16 is connected with the other connecting plate 2 in a sliding manner, the screw rod 17 is rotatably connected with one of the mounting plates 21, the connecting rod 16 is fixedly connected with the other mounting plate 21, a filter frame 20 is fixedly connected inside the observation box 1, a water inlet pipe 19 is arranged at a position corresponding to the filter frame 20, and control valves are arranged on the outer sides of the water inlet pipe 19 and the water outlet pipe 18.
Specifically, two elastic sealing sleeves 13 are respectively sleeved at two ends of a pipeline (the elastic sealing sleeves 13 and the pipeline can be fixed by a hoop), then the lead screw 17 is rotated to enable the lead screw 17 to drive the connecting plate 2 to descend, so that the pipeline sinks into the observation box 1, meanwhile, a control valve outside the water inlet pipe 19 is opened to inject water, soap liquid (liquid soap can also be arranged inside the filter frame 20, a packaging bag which can be broken and dissolved when meeting water is adopted, and the like of a washing condensation bead packaging), water is injected into the observation box 1 to form soap water (the soap water is convenient for bubble generation and convenient for observation), the pipeline is completely immersed in water, at the moment, air is introduced through the air inlet pipe 15 to inflate the pipeline, because the elastic sealing sleeves 13 are arranged at the other end of the pipeline, the change of the air pressure inside the observation box 1 can be observed through the pressure detector 14, air is not vented any more after a period of time, whether the air pressure value is descended or not is observed, if the numerical value of the pressure detector 14 is descended, the leakage condition is indicated, meanwhile, whether bubbles appear outside the pipeline and whether leakage occurs or not can be judged, whether the pressure detector 14 and whether bubbles exist or not through checking the pressure detector 14 and whether bubbles exist on the pipeline surface, and whether bubble detection modes can be further improved, and the bubble detection modes can be further improved.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a natural gas pipeline testing arrangement, includes observation box (1), observation box (1) is made by transparent material, the inside pipeline that is equipped with of observation box (1), its characterized in that: the pipeline clamping device is characterized in that two connecting plates (2) are arranged inside the observation box (1), two fixing plates (3) are fixedly connected between the connecting plates (2), two lifting assemblies are arranged between the connecting plates (2) and the observation box (1), two moving plates (4) are arranged between the fixing plates (3), the tops of the two moving plates (4) are respectively provided with a fixing assembly used for clamping a pipeline, pressure detectors (14) and air inlet pipes (15) are arranged at two ends of the pipeline respectively, and a water inlet pipe (19) for water inlet and a water outlet pipe (18) for water outlet are fixedly connected to the outer side of the observation box (1).
2. A natural gas pipeline testing apparatus as claimed in claim 1, wherein: the fixed component comprises a lower clamping plate (5) fixedly connected to the top of the moving plate (4), a fixed rod (6) is fixedly connected to the top of the moving plate (4), and an upper clamping plate (7) is slidably connected to the outer side of the fixed rod (6).
3. A natural gas pipeline testing apparatus as claimed in claim 2, wherein: the fixing assembly further comprises a spring (8) sleeved outside the fixing rod (6), two ends of the spring (8) are fixedly connected with the movable plate (4) and the upper clamping plate (7) respectively, and a connecting frame (9) is fixedly connected to the top of the upper clamping plate (7).
4. A natural gas pipeline testing apparatus as claimed in claim 3, wherein: the top of each moving plate (4) is rotatably connected with a gear (11), the outer sides of the gears (11) are meshed with racks (12), and two ends of each rack (12) are fixedly connected with the two connecting plates (2) respectively.
5. A natural gas pipeline testing apparatus as claimed in claim 1, wherein: the pressure detection meter (14) and the outer side of the air inlet pipe (15) are fixedly connected with elastic sealing sleeves (13), and the two elastic sealing sleeves (13) are fixedly connected with two ends of the pipeline respectively.
6. A natural gas pipeline testing apparatus as claimed in claim 1, wherein: the lifting assembly comprises a screw rod (17) and a connecting rod (16), the screw rod (17) and the connecting rod (16) penetrate through the two connecting plates (2) respectively, the screw rod (17) is connected with the connecting plates (2) through a ball nut, the connecting rod (16) is connected with the other connecting plate (2) in a sliding mode, the screw rod (17) is rotatably connected with one of the mounting plates (21), and the connecting rod (16) is fixedly connected with the other mounting plate (21).
7. A natural gas pipeline testing apparatus as claimed in claim 1, wherein: the inside fixedly connected with of observation box (1) filters frame (20), inlet tube (19) set up in the corresponding position department of filtering frame (20), the control valve is all installed in inlet tube (19) and outlet pipe (18) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222635518.5U CN217738593U (en) | 2022-10-09 | 2022-10-09 | Natural gas line testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222635518.5U CN217738593U (en) | 2022-10-09 | 2022-10-09 | Natural gas line testing arrangement |
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| Publication Number | Publication Date |
|---|---|
| CN217738593U true CN217738593U (en) | 2022-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222635518.5U Active CN217738593U (en) | 2022-10-09 | 2022-10-09 | Natural gas line testing arrangement |
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| CN (1) | CN217738593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117570379A (en) * | 2023-11-29 | 2024-02-20 | 蠡县虓志燃气有限公司 | Tightness detection device for natural gas pipeline |
-
2022
- 2022-10-09 CN CN202222635518.5U patent/CN217738593U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117570379A (en) * | 2023-11-29 | 2024-02-20 | 蠡县虓志燃气有限公司 | Tightness detection device for natural gas pipeline |
| CN117570379B (en) * | 2023-11-29 | 2024-03-12 | 蠡县虓志燃气有限公司 | Tightness detection device for natural gas pipeline |
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