CN221173467U - Groove pipe fitting air tightness detection device - Google Patents
Groove pipe fitting air tightness detection device Download PDFInfo
- Publication number
- CN221173467U CN221173467U CN202323324324.4U CN202323324324U CN221173467U CN 221173467 U CN221173467 U CN 221173467U CN 202323324324 U CN202323324324 U CN 202323324324U CN 221173467 U CN221173467 U CN 221173467U
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- pipe fitting
- detection device
- tightness detection
- air
- groove pipe
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 38
- 239000007787 solid Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model discloses a groove pipe fitting air tightness detection device, and relates to the technical field of air tightness detection. The utility model comprises a positioning plate, wherein a first sealing gasket is fixedly arranged in the middle of the top end of the positioning plate, two supporting frames are uniformly and fixedly arranged at the bottom end of the positioning plate, an air pump is fixedly arranged between the two supporting frames, an air inlet pipe is fixedly arranged at the output end of the air pump, the air inlet pipe penetrates through the first sealing gasket and the positioning plate and extends to the outside of the first sealing gasket, and two fixing plates are uniformly and fixedly arranged at two sides of the top of the positioning plate. According to the utility model, the first sealing gasket with the fixing structure is arranged, the self gravity of the groove pipe fitting is utilized and matched with the fixing ring to limit the position of the groove pipe fitting, and finally, the position of the second sealing gasket is moved in a screw transmission mode through the rotating motor, the screw rod and the threaded hole, so that sealing and fixing are completed, two sealing gaskets are not required to move simultaneously, the sealing stability of the fixed groove pipe fitting is ensured, the groove pipe fitting is convenient to place, and the detection efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of air tightness detection, and particularly relates to a groove pipe fitting air tightness detection device.
Background
The grooved pipe fitting is a new type of steel pipe connection pipe fitting, also called a clamp connection, having many advantages. The groove pipe fitting connection technology is also called a clamp connection technology, and becomes the first push technology of the current liquid and gas pipeline connection, and due to the advanced nature of the technology, two traditional pipeline connection modes of flanges and welding are gradually replaced, and before the groove pipe fitting is used, the tightness of the pipe fitting is detected through an air tightness detection program, so that the phenomenon of faults caused by air leakage in the use is avoided;
The prior Chinese patent publication No. CN209247282U is a novel groove pipe fitting air tightness detection device: the sealing mechanism for sealing and fixing the groove pipe fitting is arranged between the two vertical plates, a rotating shaft is arranged in the bottom plate in a left-right rotating and penetrating mode, the rotating shaft is in transmission connection with the sealing mechanism through a plurality of transmission mechanisms, and one end of the rotating shaft is coaxially and fixedly connected with a rotating handle 6;
The sealing rings and the sealing cushions are driven to move by the two vertical plates, so that two ends of the groove pipe fitting are sealed, air leakage at two ends of the groove pipe fitting is avoided, the groove pipe fitting and the vertical plates are required to be ensured to be horizontal in the process (otherwise, the vertical plates are easy to push the groove pipe fitting to incline, so that the clamping failure is caused, the sealing cushions and the groove pipe fitting are not stable in clamping, so that the air leakage phenomenon is caused), and the detection efficiency is reduced when the groove pipe fitting is placed.
Therefore, the conventional trench tube air tightness detection device cannot meet the requirement in practical use, so that an improved technology is urgently needed in the market to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to provide a groove pipe fitting air tightness detection device, which is characterized in that a first sealing gasket of a fixing structure is arranged, the position of a groove pipe fitting is limited by utilizing the self gravity of the groove pipe fitting and matching with a fixing ring, and finally, the position of a second sealing gasket is moved in a screw transmission mode by a rotating motor, a screw rod and a threaded hole to finish sealing and fixing.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
The utility model discloses a groove pipe fitting air tightness detection device which comprises a positioning plate, wherein a first sealing gasket is fixedly arranged in the middle of the top end of the positioning plate, two supporting frames are uniformly and fixedly arranged at the bottom end of the positioning plate, an air pump is fixedly arranged between the two supporting frames, an air inlet pipe is fixedly arranged at the output end of the air pump, the air inlet pipe penetrates through the first sealing gasket and the positioning plate and extends to the outside of the first sealing gasket, two fixing plates are uniformly and fixedly arranged at the two sides of the top of the positioning plate, a fixing ring is fixedly arranged at one end adjacent to the two fixing plates, the groove pipe fitting is slid inside the fixing ring, the positions of the air pump are fixed through the supporting frames and the positioning plate in a matched mode, the positions of the fixing ring are fixed through the positioning plate and the fixing plate, and the positions of the groove pipe fitting are limited through the fixing ring.
Further, a locating rod is fixedly arranged at one end of the top of the locating plate, and a limiting rod is fixedly arranged at the other end of the top of the locating plate.
Further, the rotary motor with the screw rod fixedly arranged at the output end is further arranged, the bottom end of the screw rod is rotationally connected with the positioning rod, a fixing rod is fixedly arranged on one side of the rotary motor, the bottom end of the fixing rod is fixed at the position corresponding to the top end of the positioning plate, and the position of the rotary motor is fixed through the cooperation of the positioning plate and the fixing rod.
Further, the movable plate is fixedly provided with a second sealing pad in the middle of the bottom end, and an air outlet pipe is fixedly arranged in the second sealing pad and the movable plate.
Further, one end of the air outlet pipe penetrates through the second sealing pad, and the other end of the air outlet pipe penetrates through the movable plate and is fixedly provided with an air pressure gauge, and the air pressure gauge is convenient for measuring air pressure.
Further, a limit hole is formed in one side of the inside of the movable plate, a threaded hole is formed in the other side of the inside of the movable plate, and the movable plate is driven to move up and down through the threaded hole and the screw rod in a matched mode.
Further, the threaded hole is connected with the screw rod in a screwed mode, the limiting hole is connected with the limiting rod in a sliding mode, and the position of the movable plate is limited through the cooperation of the limiting hole and the limiting rod, so that the movable plate is prevented from rotating during movement.
The utility model has the following beneficial effects:
According to the utility model, the first sealing gasket with the fixing structure is arranged, the self gravity of the groove pipe fitting is utilized and matched with the fixing ring to limit the position of the groove pipe fitting, and finally, the position of the second sealing gasket is moved in a screw transmission mode through the rotating motor, the screw rod and the threaded hole, so that sealing and fixing are completed, two sealing gaskets are not required to move simultaneously, the sealing stability of the fixed groove pipe fitting is ensured, the groove pipe fitting is convenient to place, and the detection efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the overall bottom structure of the present utility model;
fig. 3 is an exploded view of the overall top structure of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
101. A positioning plate; 102. a first gasket; 103. a support frame; 104. an air pump; 105. an air inlet pipe; 106. a limit rod; 107. a positioning rod; 108. a fixing plate; 109. a fixing ring; 201. a movable plate; 202. a rotating electric machine; 203. a screw rod; 204. a fixed rod; 205. a second gasket; 206. an air outlet pipe; 207. an air pressure gauge; 208. a threaded hole; 209. a limiting hole; 300. a grooved pipe fitting.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-3, the present utility model is a device for detecting air tightness of a trench pipe fitting, which includes a positioning plate 101 with a first sealing pad 102 fixed in the middle of the top end, two supporting frames 103 are uniformly fixed at the bottom end of the positioning plate 101, an air pump 104 is fixed between the two supporting frames 103, an air inlet pipe 105 is fixed at the output end of the air pump 104, the air inlet pipe 105 penetrates through the first sealing pad 102 and the positioning plate 101 and extends to the outside of the first sealing pad 102, two fixing plates 108 are uniformly fixed at two sides of the top of the positioning plate 101, a fixing ring 109 is fixed at one end adjacent to the two fixing plates 108, a trench pipe fitting 300 slides in the fixing ring 109, the position of the air pump 104 is fixed by the cooperation of the supporting frames 103 and the positioning plate 101, the position of the fixing ring 109 is fixed by the cooperation of the positioning plate 101 and the fixing plates 108, and the position of the trench pipe fitting 300 is limited by the fixing ring 109.
As shown in fig. 2-3, a positioning rod 107 is fixed at one end of the top of the positioning plate 101, a stop lever 106 is fixed at the other end of the top of the positioning plate 101, a rotating motor 202 with a screw rod 203 fixed at the output end is further included, the bottom end of the screw rod 203 is rotationally connected with the positioning rod 107, a fixing rod 204 is fixed at one side of the rotating motor 202, the bottom end of the fixing rod 204 is fixed at a position corresponding to the top end of the positioning plate 101, the position of the rotating motor 202 is fixed through the cooperation of the positioning plate 101 and the fixing rod 204, a movable plate 201 with a second sealing pad 205 is fixed at the middle of the bottom end, an air outlet pipe 206 is fixed inside the movable plate 201, one end of the air outlet pipe 206 penetrates through the second sealing pad 205, the other end penetrates through the movable plate 201 and is fixed with an air pressure gauge 207, air pressure is convenient to measure air pressure by the air pressure gauge 207, a limit hole 209 is formed in one side of the movable plate 201, a threaded hole 208 is formed in the other side of the movable plate 201, the threaded hole 208 is matched with the screw rod 203, the threaded hole 208 is rotationally combined with the screw rod 203, the limit hole 209 is slidingly connected with the stop lever 106, the position of the movable plate 201 is matched with the stop lever 106, and the movable plate 201 is prevented from moving when the movable plate 201 is stopped by the cooperation of the limit hole 209 and the stop lever 106.
Working principle:
When the air tightness of the groove pipe fitting 300 is detected, the groove pipe fitting 300 is firstly placed at the top end of the first sealing pad 102 along the inner part of the fixing ring 109, at the moment, the air inlet pipe 105 is inserted into the groove pipe fitting 300, then the rotating motor 202 is started, the rotating motor 202 works to drive the screw 203 to rotate, the movable plate 201 drives the second sealing pad 205 to move downwards to seal the top end of the groove pipe fitting 300, at the moment, the air outlet pipe 206 is inserted into the groove pipe fitting 300, and finally the air pump 104 is started to pressurize the inner part of the groove pipe fitting 300, and the air pressure meter 207 is observed, so that the detection is completed.
The foregoing is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present utility model.
Claims (7)
1. Slot pipe fitting gas tightness detection device, its characterized in that: including top middle part has set firmly locating plate (101) of first sealed pad (102), two support frames (103) have evenly been set firmly to locating plate (101) bottom, and have set firmly air pump (104) between two support frames (103), air pump (104) output has set firmly intake pipe (105), and intake pipe (105) run through first sealed pad (102) and locating plate (101) and extend to first sealed pad (102) outside, two fixed plates (108) have evenly been set firmly in locating plate (101) top both sides, and two adjacent one end of fixed plate (108) have set firmly solid fixed ring (109), the inside slip of fixed ring (109) has slot pipe fitting (300).
2. The trench fitting air tightness detection device according to claim 1, wherein: one end of the top of the locating plate (101) is fixedly provided with a locating rod (107), and the other end of the top of the locating plate (101) is fixedly provided with a limiting rod (106).
3. The trench fitting air tightness detection device according to claim 2, wherein: still including output rotating electrical machines (202) that have set firmly lead screw (203), and lead screw (203) bottom and locating lever (107) rotate and be connected, rotating electrical machines (202) one side has set firmly dead lever (204), and dead lever (204) bottom is fixed in locating plate (101) top corresponding position department.
4. The trench fitting air tightness detection device according to claim 1, wherein: the movable plate (201) is fixedly provided with a second sealing pad (205) at the middle part of the bottom end, and an air outlet pipe (206) is fixedly arranged inside the second sealing pad (205) and the movable plate (201).
5. The trench fitting air tightness detection device as set forth in claim 4, wherein: one end of the air outlet pipe (206) penetrates through the second sealing pad (205), and the other end of the air outlet pipe penetrates through the movable plate (201) and is fixedly provided with an air pressure gauge (207).
6. The trench fitting air tightness detection device as set forth in claim 4, wherein: limiting holes (209) are formed in one side of the inside of the movable plate (201), and threaded holes (208) are formed in the other side of the inside of the movable plate (201).
7. The trench fitting air tightness detection device according to claim 6, wherein: the threaded hole (208) is connected with the screw rod (203) in a screwing mode, and the limiting hole (209) is connected with the limiting rod (106) in a sliding mode.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221173467U true CN221173467U (en) | 2024-06-18 |
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