Quick-release density meter
By using the pin and spring design of the quick-release density meter, the problems of cumbersome operation and gas leakage of existing density meters are solved, enabling quick disassembly and installation and ensuring the airtightness and safety of the connection.
Patent Information
- Application Number
- CN202423277724.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The existing density gauge requires repeated turning of the threads during maintenance, which is cumbersome and poses a risk of gas leakage.
A quick-release density meter was designed. Through the cooperation of a pin and a spring, the density meter can be quickly disassembled and sealed to avoid gas leakage. The structural design of the connecting pipe and the density meter ensures the airtightness of the connection.
It enables quick disassembly and installation of the density meter, avoids gas leakage, and improves operational efficiency and safety.
Smart Images
Figure CN223727613U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to density table body technical field especially relates to a quick detachable density table. BACKGROUND
[0002] Six fluorinated sulfur (SF6) is a colorless, odorless, non-toxic, non-combustible synthetic gas, in high voltage electrical apparatus, the density of SF6 gas has important influence on its insulation and breaking arc extinguishing performance, therefore, monitoring SF6 gas density is crucial to ensure the normal operation of the equipment.
[0003] The existing density table body can directly measure the density of SF6 in a fixed container, and the reading does not change with the change of environmental temperature, which can be more intuitive to monitor whether there is a gas leakage phenomenon.
[0004] However, in the implementation of the related technology, it is found that the existing density table body has the following problems: the existing density table body is generally connected with the interface of the container or other equipment through the bottom thread during use, and the thread needs to be repeatedly rotated during maintenance of the density table body, which is relatively cumbersome, therefore, a quick detachable density table is provided to overcome the above defects. UTILITY MODEL CONTENT
[0005] The utility model aims at solving the shortcomings in the prior art and provides a quick detachable density table.
[0006] In order to achieve the above object, the utility model adopts the following technical scheme: a quick detachable density table, including butt joint pipe and density table, the first baffle is fixedly connected in the inside upper side of butt joint pipe, two slide rods are fixedly connected in the bottom of first baffle, the second baffle is fixedly connected in the bottom of slide rod, the first spring is fixedly connected in the top of second baffle, the circular gasket is fixedly connected in the top of first spring, the input pipe is fixedly connected in the bottom of density table, the fixed rod is fixedly connected in the inside middle of input pipe, the top rod is fixedly connected in the bottom of fixed rod, the second spring is fixedly connected in the inside lower right of input pipe, the supporting plate is fixedly connected in the left end of second spring, the bolt is fixedly connected in the inside face of supporting plate, the pull buckle is fixedly connected in the right end face of bolt.
[0007] As a further description of the above technical scheme: the second baffle outer side is fixedly connected with the inner side of the butt joint pipe, the left and right ends of the circular gasket are slidably connected with the slide rods, the top end of the circular gasket is in contact with the bottom end of the top rod, the outer side of the plug is slidably connected with the inner side of the input pipe, the left end of the plug is in contact with the right inner side of the butt joint pipe, the left end of the support plate is in contact with the outer side of the butt joint pipe, through the cooperation, when disassembling, the plug is separated from the butt joint pipe by pulling the pull buckle, and the input pipe can be disassembled by pulling upward, meanwhile, the circular gasket moves upward under the action of the first spring, the circular through hole in the middle of the first baffle is covered, the butt joint pipe is in a closed state, and gas leakage in the container is avoided.
[0008] As a further description of the above technical scheme: the first baffle and the second baffle are provided with a circular through hole in the middle, and the diameter of the circular through hole is smaller than that of the circular gasket; the inner diameter of the spring is larger than that of the circular through hole; when the input pipe is separated from the butt joint pipe, the circular gasket moves upward under the action of the first spring, the circular through hole in the middle of the first baffle is covered, the butt joint pipe is in a closed state, and gas leakage in the container is avoided.
[0009] As a further description of the above technical scheme: the input pipe is composed of two pipes with different diameters, and the upper pipe of the input pipe has a cross section consistent with that of the butt joint pipe; the inner diameter of the lower pipe of the input pipe is consistent with the outer diameter of the butt joint pipe, so that when the input pipe is connected with the butt joint pipe, the airtightness of the whole structure is ensured as much as possible, thereby avoiding gas leakage.
[0010] As a further description of the above technical scheme: the right lower side of the input pipe is provided with a circular through slot, and the left section of the circular through slot is consistent with the outer contour of the support plate; the right section of the circular through slot is consistent with the outer contour of the plug, so that the support plate and the plug are kept stable in the through slot, and the connection between the input pipe and the butt joint pipe is not loose due to the shaking of the plug.
[0011] As a further description of the above technical scheme: the right upper side of the butt joint pipe is provided with a circular recess, and the plug penetrates through the circular through slot and is in contact with the inner wall of the circular recess; the input pipe and the butt joint pipe are fixed by the plug; when the plug is separated from the recess, the input pipe can be separated from the butt joint pipe.
[0012] As a further description of the above technical scheme: the left and right ends of the circular gasket are provided with sliding grooves, and the inner walls of the sliding grooves on the two sides of the circular gasket are in close contact with the inner sides of the two slide rods, so that when the circular gasket moves upward under the action of the first spring, the circular gasket can only slide along the slide rods, and the circular gasket cannot cover the circular through hole on the first baffle due to the inclination of the circular gasket.
[0013] The utility model has the following beneficial effects:
[0014] The utility model discloses a quick detachable density table which is characterized by the following: the first baffle is fixed on the upper side of the docking pipe 3, the two slide rods 9 are fixed on the bottom end of the first baffle 6, the second baffle 10 is fixed on the bottom end of the slide rod 9, the first spring 8 is fixed on the top end of the second baffle 10, the circular gasket 7 is fixed on the top end of the first spring 8 through the clamp, the input pipe 2 is fixed on the bottom end of the density table through the bolt, the input pipe 2 is fixed on the left and right ends of the fixed rod 4 through the bolt, the top rod 5 is fixed on the bottom end of the fixed rod 4 through the bolt, the second spring 14 is fixed on the bottom of the right side of the input pipe 2, the support plate 13 is fixed on the left end of the second spring 14 through the clamp, the plug 12 is fixed on the inner side of the support plate 13, and the puller 11 is fixed on the right end of the plug 12. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the whole structure schematic diagram of the utility model;
[0016] Figure 2 It is the docking pipe longitudinal section structure schematic diagram of the utility model;
[0017] Figure 3 It is the docking pipe explosion structure schematic diagram of the utility model;
[0018] Figure 4 It is the Figure 2 Structure schematic diagram of A of the utility model.
[0019] Legend:
[0020] 1, density table body;2, input pipe;3, docking pipe;4, fixed rod;5, top rod;6, first baffle;7, circular gasket;8, first spring;9, slide rod;10, second baffle;11, puller;12, plug;13, support plate;14, second spring. PREFERRED EMBODIMENT
[0021] With reference to Figures 1 to 4 The utility model provides a quick detachable density table, including docking pipe 3 and density table, docking pipe 3 inside upper side weld fixed first baffle 6, first baffle 6 bottom end weld fixed two slide rods 9, slide rod 9 bottom end weld fixed second baffle 10, second baffle 10 top end weld fixed first spring 8, first spring 8 top end passes through clamp fixed circular gasket 7, density table bottom end passes through bolt fixed input pipe 2, input pipe 2 inner side middle and fixed rod 4 left and right two ends weld fixed, fixed rod 4 bottom end passes through bolt fixed top rod 5, input pipe 2 right side below inside weld fixed second spring 14, second spring 14 left end passes through clamp fixed support plate 13, support plate 13 inner side weld fixed plug 12, plug 12 right end surface weld fixed puller 11.
[0022] As a further implementation of the above technical solution: the outer side of the second baffle plate 10 is welded and fixed with the inner side of the butt pipe 3, the left and right ends of the circular gasket 7 are slidingly connected with the slide rods 9, the top end of the circular gasket 7 is in contact with the bottom end of the top rod 5, the outer side of the bolt 12 is slidingly connected with the inside of the input pipe 2, the left end of the bolt 12 is in contact with the right inner side of the butt pipe 3, the left end of the support plate 13 is in contact with the outer side of the butt pipe 3, through the design cooperation, when disassembling, pulling the pull buckle 11 makes the bolt 12 separate from the butt pipe 3, and pulling the input pipe 2 upwards can realize the disassembly of the density table, and at the same time, the circular gasket 7 moves upwards under the action of the first spring 8, covers the circular hole in the middle of the first baffle plate 6, and makes the butt pipe 3 in a closed state, so as to avoid the gas leakage in the container.
[0023] As a further implementation of the above technical solution: the circular hole is arranged in the middle of the first baffle plate 6 and the second baffle plate 10, and the diameter of the circular hole is smaller than the diameter of the circular gasket 7, and the inner diameter of the spring is larger than the diameter of the circular hole, when the input pipe 2 is separated from the butt pipe 3, the circular gasket 7 moves upwards under the action of the first spring 8, covers the circular hole in the middle of the first baffle plate 6, and makes the butt pipe 3 in a closed state, so as to avoid the gas leakage in the container.
[0024] As a further implementation of the above technical solution: the input pipe 2 is composed of two pipes with different diameters, and the cross section of the upper pipe of the input pipe 2 is consistent with the butt pipe 3, and the inner diameter of the lower pipe of the input pipe 2 is consistent with the outer diameter of the butt pipe 3, so that when the input pipe 2 is connected with the butt pipe 3, the airtightness of the whole structure is ensured as much as possible, so as to avoid gas leakage.
[0025] As a further implementation of the above technical solution: the circular through slot is arranged on the right lower side of the input pipe 2, and the left section of the circular through slot is consistent with the outer contour of the support plate 13, and the right section of the circular through slot is consistent with the outer contour of the bolt 12, so that the support plate 13 and the bolt 12 remain stable in the through slot, and the connection between the input pipe 2 and the butt pipe 3 is not loose due to the shaking of the bolt 12.
[0026] As a further implementation of the above technical solution: the circular recess is arranged on the right upper side of the butt pipe 3, and the bolt 12 penetrates through the circular through slot and is in contact with the inner wall of the circular recess, and the input pipe 2 and the butt pipe 3 are fixed by the bolt 12, and when the bolt 12 is separated from the recess, the input pipe 2 can be separated from the butt pipe 3.
[0027] As a further implementation of the above technical solution: the left and right ends of the circular gasket 7 are provided with sliding grooves, and the inner walls of the sliding grooves on the two sides of the circular gasket 7 are in close contact with the inner sides of the two slide rods 9, so that when the circular gasket 7 moves upwards under the action of the first spring 8, it can only slide along the slide rods 9, avoiding the situation that the circular gasket 7 cannot cover the circular hole on the first baffle plate 6 due to the inclination of the circular gasket 7.
[0028] In the specific implementation: when installing, the bottom end of the connecting pipe 3 is connected with the container which needs to measure the density, the puller 11 is pulled, the latch 12 and the support plate 13 move to the right, the second spring 14 is contracted under the action of the support plate 13, the bottom end of the input pipe 2 is aligned with the top end of the connecting pipe 3, the input pipe 2 is pulled down, the puller 11 is released, the second spring 14 is stretched, the support plate 13 and the latch 12 move to the left under the action of the second spring 14, the latch 12 enters the groove outside the connecting pipe 3, the input pipe 2 is fixed with the connecting pipe 3, the bottom end of the fixed rod 4 moves the jack 5 downward under the action of the jack 5, the circular gasket 7 moves downward along the slide rod 9 under the action of the jack 5, the first spring 8 is contracted, the input pipe 2 is communicated with the connecting pipe 3, when disassembling, the puller 11 is pulled to make the latch 12 separate from the connecting pipe 3, the input pipe 2 is pulled up to realize the disassembly of the density gauge body 1, the input pipe 2 moves upward at the same time, the first spring 8 is stretched, the circular gasket 7 moves upward under the action of the first spring 8, the circular through hole in the middle of the first baffle 6 is covered, the connecting pipe 3 is in a closed state, and the gas in the container is prevented from leaking.
[0029] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A quick release density table comprising a docking tube (3) and a density table body (1), characterized in that: The butt joint pipe (3) is internally connected with the first baffle (6) on the upper side, the bottom end of the first baffle (6) is fixedly connected with two slide rods (9), the bottom end of the slide rod (9) is fixedly connected with the second baffle (10), the top end of the second baffle (10) is fixedly connected with the first spring (8), the top end of the first spring (8) is fixedly connected with the circular gasket (7), the bottom end of the density table body (1) is fixedly connected with the input pipe (2), the inner side of the input pipe (2) is fixedly connected with the fixed rod (4) in the middle, the bottom end of the fixed rod (4) is fixedly connected with the top rod (5), the right lower side of the input pipe (2) is fixedly connected with the second spring (14) inside, the left end of the second spring (14) is fixedly connected with the support plate (13), the inner side of the support plate (13) is fixedly connected with the bolt (12), and the right end of the bolt (12) is fixedly connected with the pull buckle (11).
2. A quick release density table according to claim 1, wherein: The outer side of the second baffle (10) is fixedly connected with the inner side of the butt joint pipe (3), the left and right ends of the circular gasket (7) are slidingly connected with the slide rods (9), the top end of the circular gasket (7) is in contact with the bottom end of the top rod (5), the outer side of the bolt (12) is slidingly connected with the inside of the input pipe (2), the left end of the bolt (12) is in contact with the right inner side of the butt joint pipe (3), and the left end of the support plate (13) is in contact with the outer side of the butt joint pipe (3).
3. A quick release density table according to claim 1, wherein: The first baffle (6) and the second baffle (10) are provided with a circular through hole in the middle, and the diameter of the circular through hole is smaller than the outer contour diameter of the circular gasket (7).
4. The quick release density table of claim 1, wherein: The input pipe (2) is composed of two pipes with different diameters, and the upper pipe of the input pipe (2) has the same cross section as the butt joint pipe (3), and the inner diameter of the lower pipe of the input pipe (2) is consistent with the outer diameter of the butt joint pipe (3).
5. The quick release density table of claim 1, wherein: The right lower side of the input pipe (2) is provided with a circular through slot, and the left section of the circular through slot is consistent with the outer contour of the support plate (13), and the right section of the circular through slot is consistent with the outer contour of the bolt (12).
6. A quick release density table according to claim 1, wherein: The right upper side of the butt joint pipe (3) is provided with a circular groove, and the bolt (12) penetrates the circular through slot and is in contact with the inner wall of the circular groove.
7. A quick release density table according to claim 1, wherein: The left and right ends of the circular gasket (7) are provided with sliding grooves, and the inner walls of the sliding grooves on both sides of the circular gasket (7) are in close contact with the inner sides of the two slide rods (9).