Canning gas taking device

Abstract

The utility model provides a canned gas sampling device which comprises a sampling tank arranged at the top of a natural gas pipeline, a flow dividing pipe connected to the outer side of the natural gas pipeline, control valves arranged on the outer sides of the sampling tank and the flow dividing pipe, a bearing ring fixed to the outer side of the flow dividing pipe, and a plurality of gas outlets formed in the bottom of the bearing ring. An inserting ring is fixed to the outer side of the sampling tank and inserted into an inserting groove formed in the bearing ring, sealing rings are fixed to the inner wall of the inserting groove and the outer side of the inserting ring, a first clamping ring and a second clamping ring are arranged on the outer side of the natural gas pipeline, and the first clamping ring and the second clamping ring are rotationally connected through a rotating shaft; friction pads are fixed to the outer side of the first clamping ring and the outer side of the second clamping ring. The canned gas sampling device provided by the utility model solves the problem that when the existing sampling device is used, external air is easy to permeate into the sampling device, so that the sampling purity of a natural gas sample is reduced, and the analysis of gas components is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to canned gas taking technology field, concretely is a canned gas taking device. BACKGROUND

[0002] Natural gas is clean and environmental protection high quality energy, almost contains no sulfur, dust and other harmful substances, in natural gas exploration, need professional equipment to sample research to natural gas.

[0003] When existing natural gas sampling, sampling device is communicated with pipeline, then opens the valve on the pipeline, makes natural gas enter the inside of sampling device, however, when existing sampling device uses, outside air is easy to penetrate into the sampling device, leads to the sampling purity of natural gas sample to be reduced, and then influence gas component analysis.

[0004] Therefore, it is necessary to provide a new canned gas taking device to solve the above technical problems. UTILITY MODEL CONTENT

[0005] In order to solve the above technical problems, the utility model provides a canned gas taking device with outside air not easy to penetrate into the sampling device.

[0006] The canned gas taking device provided by the utility model, including the sampling tank arranged at the top of the natural gas pipeline, the shunt pipe is connected to the outside of the natural gas pipeline, the control valve is arranged outside the sampling tank and the shunt pipe, the supporting ring is fixed to the outside of the shunt pipe, a plurality of gas outlets are formed in the bottom of the supporting ring, the insertion ring is fixed to the outside of the sampling tank, the insertion ring is inserted into the insertion groove formed in the supporting ring, and the inner wall of the insertion groove and the outside of the insertion ring are both fixed with the sealing ring.

[0007] The first clamping ring and the second clamping ring are arranged outside the natural gas pipeline respectively, the first clamping ring and the second clamping ring are rotatably connected through the rotating shaft, the friction pad is fixed to the outside of the first clamping ring and the second clamping ring, the first supporting plate is fixed to the top of the second clamping ring, the horizontal plate is fixed to the top end of the first supporting plate, the placing hole is formed in the inside of the horizontal plate, two second supporting plates are fixed to the top of the horizontal plate, the rotating plate is arranged in the middle of the two second supporting plates, the rotating plate is inserted into the groove formed in the second supporting plate at both ends, the movable shaft is arranged on the rotating plate, the movable shaft is fixedly connected with the inner wall of the groove at both ends of the rotating plate extending out of the rotating plate, the first cylinder is fixed to the top of the rotating plate, the fixed plate is arranged at the bottom of the rotating plate, and the top rod of the first cylinder penetrates through the rotating plate and is fixedly connected with the top of the fixed plate.

[0008] In order to achieve the effect of fixing the first clamping ring and the second clamping ring on the natural gas pipeline, the utility model provides a tank gas taking device, preferably, the first clamping ring and the second clamping ring are fixed with connecting plates on one side, the top of the connecting plate is provided with a screw, and the outside of the screw is locked with a nut after penetrating through the two connecting plates.

[0009] In order to achieve the effect of clamping and fixing the sampling tank, the utility model provides a tank gas taking device, preferably, the top of the horizontal plate is fixed with a second cylinder on one side, the inside of the placing hole is provided with a clamping plate, and the top rod of the second cylinder penetrates through the second supporting plate and is fixedly connected with one side of the clamping plate.

[0010] In order to achieve the effect that the clamping plate moves more stably, the utility model provides a tank gas taking device, preferably, the inside of the horizontal plate is provided with a cavity, the inside of the cavity is provided with a limiting plate, one side of the limiting plate is fixed with a telescopic rod, and one end of the telescopic rod extending out of the cavity is fixedly connected with one side of the clamping plate.

[0011] In order to achieve the effect of limiting and fixing the other end of the rotating plate, the utility model provides a tank gas taking device, preferably, the inside of the rotating plate is provided with a through hole, the inside of the through hole is provided with a spring, the two ends of the spring are fixedly provided with extrusion plates, one side of the extrusion plate away from the spring is fixedly provided with a limiting rod, and one end of the limiting rod extending out of the through hole is inserted into the limiting hole of the second supporting plate.

[0012] In order to achieve the effect of limiting the movement of the extrusion plate, the utility model provides a tank gas taking device, preferably, the inside of the through hole and the outside of the limiting rod are provided with a baffle, and the baffle is fixedly connected with the inner wall of the through hole.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] The tank gas taking device can prevent external air from penetrating into the sampling tank when sampling natural gas, avoids the sampling purity of the natural gas sample from being affected, facilitates subsequent analysis of the gas composition, solves the problem that when the prior sampling device is used, external air easily penetrates into the sampling device, the sampling purity of the natural gas sample is reduced, and the gas composition analysis is affected. ACCURACY OF DRAWINGS

[0015] Figure 1 The structure schematic view of the tank gas taking device is provided for the utility model;

[0016] Figure 2 The structure side view is provided for the utility model;

[0017] Figure 3 The support plate and the rotating plate connection plan view are provided for the utility model;

[0018] Figure 4 This is a perspective view of the connection between the horizontal plate and the support plate of this utility model;

[0019] Figure 5 This is a schematic diagram showing the connection between the support plate and the rotating plate of this utility model;

[0020] Figure 6 This is a schematic diagram showing the connection between the sampling container and the diversion pipe of this utility model.

[0021] Wherein: 1. Natural gas pipeline; 101. First clamping ring; 102. Second clamping ring; 103. Rotating shaft; 104. Friction pad; 105. First support plate; 106. Horizontal plate; 107. Placement hole; 108. Second support plate; 109. Rotating plate; 110. Groove; 111. Movable shaft; 112. First cylinder; 113. Fixed plate; 114. Connecting plate; 115. Screw; 16. Nut; 117. Second cylinder; 118. Clamping plate; 119. Chamber; 120. Limiting plate; 121. Telescopic rod; 122. Through hole; 123. Spring; 124. Extrusion plate; 125. Limiting rod; 126. Limiting hole; 127. Baffle; 2. Sampling tank; 3. Diverter pipe; 4. Control valve; 5. Support ring; 6. Air outlet; 7. Insert ring; 8. Slot; 9. Sealing ring. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 ,in Figure 1 A schematic diagram of the structure of the gas extraction device provided by this utility model; Figure 2 This is a side view of the structure of this utility model; Figure 3 This is a top view of the connection between the support plate and the rotating plate of this utility model; Figure 4 This is a perspective view of the connection between the horizontal plate and the support plate of this utility model; Figure 5 This is a schematic diagram showing the connection between the support plate and the rotating plate of this utility model; Figure 6The utility model discloses a kind of canned gas sampling devices, including the sampling tank 2 of being set to natural gas pipeline 1 top, shunt pipe 3 is connected with the outside of natural gas pipeline 1, sampling tank 2 and the outside of shunt pipe 3 are provided with control valve 4, shunt pipe 3 outside is fixed with support ring 5, support ring 5 bottom is provided with a plurality of gas outlets 6, sampling tank 2 outside is fixed with insert ring 7, insert ring 7 is inserted in the slot 8 of support ring 5, the inner wall of slot 8 and the outside of insert ring 7 are all fixed with sealing ring 9;Natural gas pipeline 1 outside is provided with first clamping ring 101 and second clamping ring 102 respectively, first clamping ring 101 and second clamping ring 102 are rotatably connected by rotating shaft 103, the outside of first clamping ring 101 and the outside of second clamping ring 102 are all fixed with friction pad 104, the top of second clamping ring 102 is fixed with first support plate 105, the top of first support plate 105 is fixed with horizontal plate 106, horizontal plate 106 is provided with placing hole 107 in the inside, the top of horizontal plate 106 is fixed with two second support plates 108, rotating plate 109 is set in the middle of two second support plates 108, the both ends of rotating plate 109 are all inserted in the recess 110 of second support plate 108, rotating plate 109 is provided with movable shaft 111, movable shaft 111 extends out the both ends of rotating plate 109 and is fixedly connected with the inner wall of recess 110, the top of rotating plate 109 is fixed with first cylinder 112, the bottom of rotating plate 109 is provided with fixed plate 113, the top rod of first cylinder 112 penetrates rotating plate 109 and is fixedly connected with the top of fixed plate 113.

[0024] Through the above technical scheme, before natural gas sampling, first clamping ring 101 and second clamping ring 102 are fixed on natural gas pipeline 1, friction pad 104 improves the friction between first clamping ring 101 and second clamping ring 102 and natural gas pipeline 1, so that first clamping ring 101 and second clamping ring 102 are more stable on natural gas pipeline 1, then sampling tank 2 is inserted through placing hole 107 and shunt pipe 3 abuts, and the insert ring 7 on the outside of sampling tank 2 is inserted into the slot 8 of support ring 5, while the air in support ring 5 is discharged through gas outlet 6, the sealing between support ring 5 and insert ring 7 is higher through sealing ring 9, to prevent external air from seeping in, rotating plate 109 is rotated, so that the other end of rotating plate 109 is inserted into recess 110, the top rod of first cylinder 112 drives fixed plate 113 to move downward, fixed plate 113 extrudes sampling tank 2, so that sampling tank 2 and shunt pipe 3 abut more stably, and then the control valve 4 outside shunt pipe 3 and sampling tank 2 is opened, so that natural gas enters sampling tank 2, during natural gas sampling process, external air is not easy to seep into sampling tank 2, to avoid the sampling purity of natural gas sample from being affected, so as to facilitate subsequent analysis of gas composition.

[0025] Refer to Figure 2The first clamping ring 101 and the second clamping ring 102 are fixed with a connecting plate 114 on one side, the top of the connecting plate 114 is provided with a screw 115, the outer side of the screw 115 is locked with a nut 116 after penetrating through the two connecting plates 114, and the screw 115 is sequentially penetrated through the two connecting plates 114 after the first clamping ring 101 and the second clamping ring 102 are sleeved on the natural gas pipeline 1, and the nut 116 is locked on the screw 115, so that the first clamping ring 101 and the second clamping ring 102 are fixed on the natural gas pipeline 1.

[0026] With reference to Figure 1 and Figure 4 , the top of the horizontal plate 106 is fixed with a second cylinder 117 on one side, the inside of the placement hole 107 is provided with a clamping plate 118, the top rod of the second cylinder 117 penetrates through the second supporting plate 108 and is fixedly connected with one side of the clamping plate 118, after the sampling tank 2 passes through the placement hole 107, the top rod of the second cylinder 117 drives the clamping plate 118 to move, so that the clamping plate 118 fixes the sampling tank 2, and the sampling tank 2 is more stable in the placement hole 107.

[0027] With reference to Figure 1 , the inside of the horizontal plate 106 is provided with a cavity 119, the inside of the cavity 119 is provided with a limiting plate 120, one side of the limiting plate 120 is fixed with a telescopic rod 121, one end of the telescopic rod 121 extending out of the cavity 119 is fixedly connected with one side of the clamping plate 118, when the clamping plate 118 moves, the telescopic rod 121 moves in the cavity 119, the movement of the clamping plate 118 is limited by the telescopic rod 121, and the stability of the movement of the clamping plate 118 is further improved.

[0028] With reference to Figure 3 , Figure 4 and Figure 5 , the inside of the rotating plate 109 is provided with a through hole 122, the inside of the through hole 122 is provided with a spring 123, both ends of the spring 123 are fixedly connected with a pressing plate 124, one side of the pressing plate 124 away from the spring 123 is fixedly connected with a limiting rod 125, one end of the limiting rod 125 extending out of the through hole 122 is inserted into the limiting hole 126 provided in the second supporting plate 108, when the other end of the rotating plate 109 is inserted into the groove 110, the limiting rod 125 in the through hole 122 is inserted into the limiting hole 126 under the elastic action of the spring 123, the rotating plate 109 is fixed by cooperation of the limiting rod 125 and the limiting hole 126, and the rotating plate 109 is more stable in use.

[0029] With reference to Figure 3The baffle 127 is arranged in the through hole 122 and outside the limiting rod 125, and the outer side of the baffle 127 is fixedly connected with the inner wall of the through hole 122, the baffle 127 limits the movement of the extrusion plate 124, so that the extrusion plate 124 is prevented from moving outside the through hole 122 due to the elastic action of the spring 123, and the extrusion plate 124 can be normally used in the through hole 122.

[0030] The implementation principle of the tank type gas taking device is as follows: before natural gas sampling, the first clamping ring 101 and the second clamping ring 102 are fixed on the natural gas pipeline 1, the friction pad 104 improves the friction between the first clamping ring 101, the second clamping ring 102 and the natural gas pipeline 1, the first clamping ring 101 and the second clamping ring 102 are more stable on the natural gas pipeline 1, then the sampling tank 2 passes through the placement hole 107 and abuts against the shunt pipe 3, the insertion ring 7 on the outer side of the sampling tank 2 is inserted into the insertion slot 8 of the supporting ring 5, air in the supporting ring 5 is discharged through the air outlet 6, the sealing property between the supporting ring 5 and the insertion ring 7 is higher through the sealing ring 9, so as to prevent external air from penetrating, the rotary plate 109 is rotated, one end of the rotary plate 109 is inserted into the groove 110, the top rod of the first air cylinder 112 drives the fixed plate 113 to move downward, the fixed plate 113 extrudes the sampling tank 2, the sampling tank 2 is more stable when abutting against the shunt pipe 3, then the control valve 4 on the outer side of the shunt pipe 3 and the sampling tank 2 is opened, natural gas enters the sampling tank 2, during the natural gas sampling process, external air is not easy to penetrate into the sampling tank 2, the sampling purity of the natural gas sample is prevented from being affected, so as to facilitate subsequent analysis of the gas composition.

[0031] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here, and the components known by the person skilled in the art are known or obtained through conventional experimental methods.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A tank gas extraction device characterized by: The utility model relates to a natural gas pipeline sampling device, including the sampling tank (2) of setting in the top of natural gas pipeline (1), the shunt pipe (3) is connected with the outside of natural gas pipeline (1), the control valve (4) is arranged with the outside of shunt pipe (3) and shunt pipe (3), the supporting ring (5) is fixed with the outside of shunt pipe (3), a plurality of gas outlets (6) are opened in the bottom of supporting ring (5), the insert ring (7) is fixed with the outside of sampling tank (2), the insert ring (7) is inserted in the slot (8) of supporting ring (5) and is opened, the sealing ring (9) is fixed with the inner wall of slot (8) and the outside of insert ring (7). The utility model relates to a natural gas pipeline sampling device, including the sampling tank (2) of setting in the top of natural gas pipeline (1), the shunt pipe (3) is connected with the outside of natural gas pipeline (1), the control valve (4) is arranged with the outside of shunt pipe (3) and shunt pipe (3), the supporting ring (5) is fixed with the outside of shunt pipe (3), a plurality of gas outlets (6) are opened in the bottom of supporting ring (5), the insert ring (7) is fixed with the outside of sampling tank (2), the insert ring (7) is inserted in the slot (8) of supporting ring (5) and is opened, the sealing ring (9) is fixed with the inner wall of slot (8) and the outside of insert ring (7).

2. A tank gas extraction device according to claim 1, characterized in that: The first clamping ring (101) and the second clamping ring (102) are fixed on one side of the connecting plate (114), and the screw (115) is arranged on the top of the connecting plate (114).

3. A tank gas extraction device according to claim 1, characterized in that: The second cylinder (117) is fixed on one side of the top of the horizontal plate (106), and the clamping plate (118) is arranged in the placement hole (107).

4. A tank gas extraction device according to claim 3, characterized in that: The horizontal plate (106) is provided with a cavity (119) inside, and the limiting plate (120) is arranged in the cavity (119). The telescopic rod (121) is fixed on one side of the clamping plate (118) and extends out of one end of the cavity (119).

5. A tank gas extraction device according to claim 1, characterized in that: The rotating plate (109) is internally provided with a through hole (122), the through hole (122) is internally provided with a spring (123), both ends of the spring (123) are fixedly provided with an extrusion plate (124), the extrusion plate (124) is fixedly provided with a limiting rod (125) on the side away from the spring (123), and the limiting rod (125) extends out of one end of the through hole (122) and is inserted into a limiting hole (126) of the second supporting plate (108).

6. A tank gas extraction device according to claim 5, characterized in that: A baffle (127) is sleeved outside the through hole (122) and located outside the limiting rod (125), and the baffle (127) is fixedly connected with the inner wall of the through hole (122) on the outside.

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