CN107825352B - Seal ring dismounting device and gas meter recovery system - Google Patents
Seal ring dismounting device and gas meter recovery system Download PDFInfo
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- CN107825352B CN107825352B CN201711273681.9A CN201711273681A CN107825352B CN 107825352 B CN107825352 B CN 107825352B CN 201711273681 A CN201711273681 A CN 201711273681A CN 107825352 B CN107825352 B CN 107825352B
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- seal ring
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- gas meter
- draw hook
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- 238000011084 recovery Methods 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 19
- 230000008093 supporting effect Effects 0.000 claims description 34
- 230000000694 effects Effects 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 59
- 238000007789 sealing Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
- B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a seal ring dismounting device and a gas meter recovery system, and relates to the field of gas meters. The utility model provides a seal ring dismounting device includes fixed subassembly, drag hook subassembly and supports and hold the subassembly, fixed subassembly is provided with the installation cavity that is used for installing the gas table, drag hook subassembly can be close to or keep away from the installation cavity motion, drag hook subassembly includes pivot and two drag hook spare, drag hook spare one end is rotated with the pivot and is connected, the other end is provided with hook portion, support and hold the subassembly and be connected with fixed subassembly, drag hook spare can be under support the effect of holding the subassembly relative pivot rotation and move in opposite directions, so that the drag hook spare is kept away from the one end centre gripping seal ring spare of pivot, hook portion hooks the seal ring spare, when drag hook subassembly kept away from the installation cavity motion, hook portion hooks the seal ring spare and pulls away from the gas table. When the seal ring dismounting device dismantles the seal ring piece of the gas meter, the shell is not damaged. The gas meter recovery system does not hurt the shell when the seal ring dismounting device is used for dismounting the seal ring piece of the gas meter.
Description
Technical Field
The invention relates to the field of gas meters, in particular to a seal ring dismounting device and a gas meter recovery system.
Background
The gas performance is very common, and the gas consumption automatic accumulation function is provided, so that people who use natural gas or pipeline gas can conveniently know how much gas is used, and can pay according to the cubic meter of gas consumed per month.
The recovery processing of the gas meter and the processing of the gas meter with quality problems are very important in the service cycle of the gas meter, the current disassembly method of the gas meter is to directly chop the sealing ring piece, because the sealing ring piece is C-shaped, the upper shell and the lower shell are wrapped after the two ends of the sealing ring piece are welded, the sealing ring of the gas meter is made of stainless steel, the shell of the gas meter is made of softer steel, the upper shell and the lower shell of the gas meter are damaged when the sealing ring is chopped, the surface of the shell is possibly recessed, the lip edge of the shell is possibly deformed or broken, the metering of the gas meter is possibly influenced when the shell is reused, even the phenomenon of air leakage is seriously influenced, and the reuse of the shell is seriously influenced.
Disclosure of Invention
The invention aims to provide a seal ring dismounting device, which can not hurt a shell when a seal ring piece of a gas meter is dismounted.
Another object of the present invention is to provide a gas meter recovery system, which does not damage the housing when the seal ring removing device is used to remove the seal ring of the gas meter.
The invention provides a technical scheme that:
the utility model provides a seal ring dismounting device for the dismantlement of seal ring spare of gas meter, seal ring dismounting device includes fixed subassembly, drag hook subassembly and supports and hold the subassembly, fixed subassembly is provided with and is used for installing the installation cavity of gas meter, drag hook subassembly can be close to or keep away from the installation cavity motion, drag hook subassembly includes pivot and two drag hook spare, drag hook spare one end with the pivot rotates to be connected, and the other end is provided with hook portion, support and hold the subassembly with fixed subassembly is connected, drag hook spare can support and hold the subassembly support and hold down the effect relatively the pivot rotates and moves in opposite directions to make drag hook spare keep away from the one end centre gripping seal ring spare of pivot, hook portion hooks seal ring spare, works as drag hook subassembly is kept away from when the installation cavity moves, hook portion hooks seal ring spare and pulls away from gas meter.
Further, the supporting component comprises a reset spring, one end of the reset spring is connected with the fixing component, and the other end of the reset spring is supported with the drag hook piece.
Further, the propping component further comprises a propping piece, and the propping piece is positioned between the reset spring and the drag hook piece and propped against the reset spring and the drag hook piece respectively.
Further, the fixed subassembly includes fixed plate and mount, the mount with the fixed plate is connected and forms the installation cavity, support and hold the subassembly with the fixed plate is connected, the fixed plate is used for supporting to hold gas meter be located one side of drag hook subassembly.
Further, the fixing plate is provided with a fixing groove for fixing the seal ring member.
Further, the seal ring dismounting device further comprises a bolt assembly, wherein the bolt assembly comprises a bolt piece, and the bolt piece can extend into or retract from between the two draw hook pieces.
Further, the latch member includes a small head portion, an intermediate connection portion and a large head portion, the diameter of the small head portion is smaller than the diameter of the large head portion, the small head portion is connected with the large head portion through the intermediate connection portion, the diameter of one end, close to the small head portion, of the intermediate connection portion is identical to that of the small head portion, the diameter of the other end is identical to that of the large head portion, when the large head portion is located between the two draw hook members, the latch member props up the draw hook members, and when the small head portion is located between the two draw hook members, the latch member releases the draw hook members.
Further, the latch assembly further comprises a latch driving device, the latch driving device is connected with one end of the latch piece, and the latch driving device is used for driving the latch piece to extend into between the two draw hook pieces or retract from between the two draw hook pieces.
Further, the drag hook assembly further comprises a drag driving device, the drag driving device is connected with the drag hook piece, and the drag driving device is used for driving the drag hook assembly to move close to or far away from the installation cavity.
The utility model provides a gas table recovery system for gas meter's recovery processing, includes controller and driving piece, gas table recovery system still includes seal ring dismounting device, seal ring dismounting device includes fixed subassembly, drag hook assembly and supports and hold the subassembly, fixed subassembly is provided with and is used for installing gas table's installation cavity, drag hook assembly can be close to or keep away from the installation cavity motion, drag hook assembly includes pivot and two drag hook pieces, drag hook piece one end with the pivot rotates to be connected, and the other end is provided with hook portion, support and hold the subassembly with fixed subassembly is connected, drag hook piece can support and hold the subassembly support and hold under the effect relatively the pivot rotates and moves in opposite directions to make drag hook piece keep away from the one end centre gripping seal ring piece of pivot, hook portion hooks when drag hook assembly keeps away from the installation cavity motion, hook portion hooks seal ring piece and pulls away from gas meter. The driving piece is connected with the drag hook assembly, the controller is electrically connected with the driving piece, and the controller controls the driving piece to drive the drag hook assembly to move close to or far away from the installation cavity.
Compared with the prior art, the invention has the beneficial effects that:
according to the seal ring dismounting device provided by the invention, the gas meter is mounted in the mounting cavity, the draw hook assembly can move close to or away from the mounting cavity, and the draw hook piece can rotate relative to the rotating shaft and move in opposite directions under the supporting action of the supporting assembly, so that the hook part clamps the seal ring piece, and when the draw hook assembly moves away from the mounting cavity, the hook part clamps the seal ring piece and pulls away the gas meter, so that the shell is not damaged when the seal ring piece of the gas meter is dismounted.
According to the gas meter recovery system provided by the invention, the gas meter is arranged in the installation cavity, the drag hook assembly can move close to or far away from the installation cavity, the drag hook piece can rotate relative to the rotating shaft and move in opposite directions under the supporting action of the supporting component, so that the hook part clamps the sealing ring piece, when the drag hook assembly moves far away from the installation cavity, the hook part clamps the sealing ring piece and pulls away from the gas meter, and the controller controls the driving piece to drive the drag hook assembly to move close to or far away from the installation cavity. When the sealing ring piece of the gas meter is detached, the shell is not damaged.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described. It is appreciated that the following drawings depict only certain embodiments of the invention and are therefore not to be considered limiting of its scope. Other relevant drawings may be made by those of ordinary skill in the art without undue burden from these drawings.
Fig. 1 is a schematic structural view of a seal ring removing device according to a first embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of a seal ring removing device according to a first embodiment of the present invention;
FIG. 3 is a schematic view of a portion of a retractor assembly of a seal ring removing apparatus according to a first embodiment of the present invention;
fig. 4 is an enlarged view of a seal ring removing device II according to the first embodiment of the present invention;
FIG. 5 is a schematic view of the latch assembly of the seal ring removing device according to the first embodiment of the present invention;
FIG. 6 is a schematic view showing the structure of a latch member of the seal ring removing device according to the first embodiment of the present invention;
fig. 7 is a schematic structural diagram of a gas meter recovery system according to a second embodiment of the present invention.
Icon: 20-seal ring dismounting device; 22-retractor assembly; 221-a retractor member; 2212-hook; 222-drag hook seat; 2221-retractor connecting hole; 2222-guide hole; 223-spindle; 224-a pulling driving device; 225-a guide post; 24-an abutting component; 241-return spring; 242-a holding piece; 26-a fixed assembly; 261-a fixed plate; 2611-a fixed slot; 262-fixing frame; 263-mounting cavity; 28-a plug pin assembly; 281 latch member; 2811—small head; 2812-intermediate connection; 2813-large head; 282-latch actuation means; 60-a gas meter recovery system; 30-a controller; 10-a gas meter; 11-sealing ring piece.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships conventionally put in place when the inventive product is used, or the directions or positional relationships conventionally understood by those skilled in the art are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, terms such as "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
The following describes specific embodiments of the present invention in detail with reference to the drawings.
First embodiment:
referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of a seal ring removing device 20 according to a first embodiment of the present invention, and fig. 2 is a schematic sectional diagram of the seal ring removing device 20 according to the first embodiment of the present invention.
The seal ring removing device 20 includes a fixing assembly 26, a latch assembly 28, a hook assembly 22 and a holding assembly 24 connected to each other, and the latch assembly 28 can be inserted between two hook members 221 or withdrawn from between the two hook members 221.
The drag hook assembly 22 comprises a drag material driving device 224, a guide column 225, a drag hook seat 222, a rotating shaft 223 and two drag hook pieces 221, one end of the drag hook pieces 221, the rotating shaft 223 and the drag hook seat 222 are connected in a rotating mode, one end of the guide column 225 is connected with the fixed plate 261, the other end of the guide column 225 is connected with the drag material driving device 224, the drag hook seat 222 is sleeved on the guide column 225, and the drag hook seat 222 can move up and down along the guide column 225.
The pulling driving device 224 is used for driving the pulling hook assembly 22 to move close to or away from the mounting cavity 263, so that the accuracy of the pulling hook assembly 22 moving close to or away from the mounting cavity 263 can be improved.
It will be appreciated that in other embodiments, the pulling device 224 may be a pneumatic or electric telescopic device, controlled by a corresponding control element, or may be a manual telescopic device.
The fixed assembly 26 comprises a fixed plate 261 and a fixed frame 262, the fixed frame 262 is connected with the fixed plate 261 and forms a mounting cavity 263, the fixed plate 261 is respectively connected with the drag hook assembly 22 and the propping assembly 24, the fixed plate 261 is used for propping one side of the gas meter 10, which is positioned on the drag hook assembly 22, so as to increase the propping area and reduce the damage of the gas meter 10, the fixed plate 261 is provided with a fixed groove 2611, and the fixed groove 2611 is used for fixing the seal ring piece 11 so as to improve the operation precision of the seal ring dismounting device 20.
It will be appreciated that the fixed plate 261 may be adhered to a cushion (not shown) on one side of the mounting cavity 263 to accommodate different sloped surfaces of the gas meter 10 to reduce damage to the gas meter 10 during recycling operations.
The abutting assembly 24 comprises a return spring 241 and an abutting piece 242, one end of the return spring 241 is connected with the fixed plate 261, and the other end abuts against the abutting piece 242. The supporting piece 242 is located between the reset spring 241 and the draw hook piece 221 and supports against the draw hook piece 221, and the draw hook piece 221 can rotate relative to the rotating shaft 223 and move towards each other under the supporting action of the supporting piece 242, so that one end, far away from the rotating shaft 223, of the draw hook piece 221 clamps the sealing ring piece 11.
It will be appreciated that in other embodiments, the abutment assembly 24 may also include an abutment 242 and a pneumatic spring or other resilient element.
Further, in other embodiments, the supporting member 242 may be a sliding square, or a ball-type steel ball, or a round roller.
Referring to fig. 3, fig. 3 is a schematic diagram of a part of a drag hook assembly 22 of a seal ring removing device 20 according to a first embodiment of the present invention, a drag hook connecting hole 2221 and a guiding hole 2222 are provided on a drag hook seat 222, a rotating shaft 223 passes through the drag hook connecting hole 2221, so that the drag hook seat 222 and the drag hook member 221 are rotatably connected, a hook portion 2212 is provided at one end of the drag hook member 221 far away from the drag hook seat 222, and the hook portion 2212 is in a J-shape for hooking the seal ring member 11 and pulling away from the gas meter 10.
Referring to fig. 4, fig. 4 is an enlarged view of a portion II of the seal ring removing device 20 according to the first embodiment of the present invention, an end of the hook 221 away from the rotating shaft 223 clamps the seal ring 11, and the hook 2212 hooks the seal ring 11.
Referring to fig. 5 and 6, fig. 5 is a schematic structural diagram of a latch assembly 28 of a seal ring removing device 20 according to a first embodiment of the present invention, and fig. 6 is a schematic structural diagram of a latch member 281 of a seal ring removing device 20 according to a first embodiment of the present invention.
The latch assembly 28 includes a latch member 281 and a latch driving device 282, the latch member 281 can extend between two hook members 221, or retract from between the two hook members 221, the latch driving device 282 is connected with one end of the latch member 281, the latch driving device 282 drives the latch member 281 to extend between the two hook members 221, or retract from between the two hook members 221, the latch member 281 includes a small head portion 2811, an intermediate connection portion 2812 and a large head portion 2813, the diameter of the small head portion 2811 is smaller than the diameter of the large head portion 2813, the small head portion 2811 is connected with the large head portion 2813 through the intermediate connection portion 2812, the diameter of one end of the intermediate connection portion 2812 close to the small head portion 2811 is the same as the small head portion 2811, the diameter of the other end is the same as the large head portion 2813, when the large head portion 2813 is located between the two hook members 221, the latch member 281 extends the hook members 221, and when the small head portion 2811 is located between the two hook members 221, the latch member 281 releases the hook members 221.
It will be appreciated that the latch actuation device 282 may be a pneumatic or electric actuator, controlled by a corresponding control element, or may be a manual actuator.
Further, the plug 281 may have a tapered rod shape, or may have another shape with one end having a larger cross section than the other end.
The seal ring removing device 20 according to the first embodiment is provided with:
the reset spring 241 props against the supporting piece 242, the supporting piece 242 props against the draw hook piece 221, the draw-bar driving device 224 drives the draw hook assembly 22 to be close to the mounting cavity 263, and the plug driving device 282 drives the plug piece 281 to extend into between the two draw hook pieces 221, so that the large head 2813 is located between the two draw hook pieces 221, the plug piece 281 props against the clamping piece 221 under the supporting action of the supporting piece 242, the gas meter 10 is mounted in the mounting cavity 263, the seal piece 11 is fixed in the fixing groove 2611, meanwhile, the fixing plate 261 props against one side of the gas meter 10, which is located on the draw hook assembly 22, the plug driving device 282 drives the plug piece 281 to retract between the two draw hook pieces 221, so that the small head 2811 is located between the two draw hook pieces 221, the plug piece 281 releases the draw hook pieces 221, under the supporting action of the supporting piece 242, one end of the draw hook piece 221, which is far away from the rotating shaft 223, is clamped by the seal piece 11, the hook portion 2212 hooks the seal piece 11, the draw-bar driving device 224 drives the assembly 22 to be far away from the mounting cavity 263, the hook portion 2212 hooks the seal piece 11, and is far away from the seal piece 10.
After the hook 2212 hooks the seal ring piece 11 and pulls away from the gas meter 10, the pulling driving device 224 drives the draw hook assembly 22 to be close to the mounting cavity 263, and the plug driving device 282 drives the plug piece 281 to extend between the two draw hook pieces 221, so that the large head 2813 is positioned between the two draw hook pieces 221, the plug piece 281 stretches the draw hook pieces 221 clamped under the supporting action of the supporting piece 242, the draw hook pieces 221 release the seal ring piece 11, the gas meter 10 is taken out and the seal ring piece 11 is cut off, and at the moment, the cutting does not hurt the shell.
Second embodiment:
referring to fig. 7, fig. 7 is a schematic structural diagram of a gas meter recycling system 60 according to a second embodiment of the present invention, and the main difference between the gas meter recycling system 60 and the first embodiment is that the gas meter recycling system 60 further includes a controller 30, a driving member (not shown) is the same as the pulling driving device 224 of the first embodiment, the controller 30 and the pulling driving device 224 are used for controlling the pulling driving device 224 to drive the pulling member 221 to move close to or away from the mounting cavity 263, so as to facilitate the automatic control and improve the safety and the automation degree of the operation.
It will be appreciated that the controller 30 may also be electrically connected to the latch driving device 282 and configured to control the latch driving device 282 to drive the latch member 281 to extend between the two hook members 221 or retract from between the two hook members 221, so as to facilitate automated control.
The gas meter recovery system 60 provided in the second embodiment operates on the following principle:
the reset spring 241 props against the supporting piece 242, the supporting piece 242 props against the pulling hook 221, the controller 30 controls the pulling material driving device 224 to drive the pulling hook assembly 22 to be close to the mounting cavity 263, and the controller 30 controls the plug driving device 282 to drive the plug piece 281 to extend into between the two pulling hook 221, so that the large head 2813 is located between the two pulling hook 221, the plug piece 281 props against the pulling hook 221 clamped under the supporting action of the supporting piece 242, the gas meter 10 is mounted in the mounting cavity 263, the sealing ring 11 is fixed in the fixing groove 2611, meanwhile, the fixing plate 261 props against one side of the gas meter 10 located on the pulling hook assembly 22, the controller 30 controls the plug driving device 282 to drive the plug piece 281 to retract between the two pulling hook 221, so that the small head 2811 is located between the two pulling hook 221, the plug piece 281 releases the pulling hook 221, the pulling hook 221 is enabled to be far away from one end of the rotating shaft 223 to clamp the sealing ring 11 under the supporting action of the supporting piece 242, the hook 2212 hooks the sealing ring 11, and the controller 30 controls the pulling material driving device 224 to prop against one side of the pulling hook assembly 22 to be far away from the pulling hook assembly 263 and the sealing ring 11, and the gas meter 2 is far away from the sealing ring 2212.
After the hook 2212 hooks the seal ring piece 11 and pulls away from the gas meter 10, the controller 30 controls the pulling driving device 224 to drive the draw hook assembly 22 to be close to the mounting cavity 263, and the controller 30 controls the plug driving device 282 to drive the plug piece 281 to extend into between the two draw hook pieces 221, so that the large head 2813 is located between the two draw hook pieces 221, the plug piece 281 stretches the draw hook pieces 221 clamped under the supporting action of the supporting piece 242, the draw hook pieces 221 release the seal ring piece 11, the gas meter 10 is taken out and the seal ring piece 11 is cut, and at the moment, the cutting does not hurt a shell.
To sum up:
the seal ring dismounting device 20 provided by the invention does not hurt the shell when the seal ring piece 11 of the gas meter 10 is dismounted.
The gas meter recovery system 60 provided by the invention does not hurt the shell when the sealing ring piece 11 of the gas meter 10 is detached.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The seal ring dismounting device is used for dismounting a seal ring piece of a gas meter and is characterized by comprising a fixing component, a draw hook component and a supporting component, wherein the fixing component is provided with a mounting cavity for mounting the gas meter, the draw hook component can move close to or far away from the mounting cavity, the draw hook component comprises a rotating shaft and two draw hook components, one end of the draw hook component is rotationally connected with the rotating shaft, the other end of the draw hook component is provided with a hook part, the supporting component is connected with the fixing component, the draw hook component can rotate relative to the rotating shaft and move in opposite directions under the supporting action of the supporting component, so that one end of the draw hook component far away from the rotating shaft clamps the seal ring piece, and when the draw hook component moves away from the mounting cavity, the hook part hooks the seal ring piece and pulls away from the gas meter;
the supporting component comprises a reset spring, one end of the reset spring is connected with the fixing component, and the other end of the reset spring is supported and held with the drag hook piece;
the propping component further comprises a propping piece, wherein the propping piece is positioned between the reset spring and the drag hook piece and propped against the reset spring and the drag hook piece respectively;
the seal ring dismounting device further comprises a bolt assembly, wherein the bolt assembly comprises a bolt piece, and the bolt piece can extend into or retract from between the two draw hook pieces;
the latch piece comprises a small head part, a middle connecting part and a large head part, wherein the diameter of the small head part is smaller than that of the large head part, the small head part is connected with the large head part through the middle connecting part, the diameter of one end, close to the small head part, of the middle connecting part is the same as that of the small head part, the diameter of the other end of the middle connecting part is the same as that of the large head part, when the large head part is positioned between two draw hook pieces, the latch piece is used for supporting the draw hook pieces, and when the small head part is positioned between the two draw hook pieces, the latch piece is used for releasing the draw hook pieces;
the bolt assembly further comprises a bolt driving device, wherein the bolt driving device is connected with one end of the bolt piece, and the bolt driving device is used for driving the bolt piece to extend into the space between the two draw hook pieces or retract from the space between the two draw hook pieces.
2. The seal ring removing device according to claim 1, wherein the fixing assembly comprises a fixing plate and a fixing frame, the fixing frame is connected with the fixing plate and forms the installation cavity, the supporting assembly is connected with the fixing plate, and the fixing plate is used for supporting the gas meter and is located on one side of the drag hook assembly.
3. The seal ring removing device according to claim 2, wherein the fixing plate is provided with a fixing groove for fixing the seal ring member.
4. The seal ring removing device according to claim 1, wherein the draw hook assembly further comprises a draw-bar driving device, the draw-bar driving device is connected with the draw hook piece, and the draw-bar driving device is used for driving the draw hook assembly to move close to or away from the installation cavity.
5. A gas meter recovery system for gas meter recovery processing, which is characterized by comprising a controller and a driving piece, wherein the gas meter recovery system further comprises a seal ring dismounting device according to any one of claims 1-4, the driving piece is connected with the draw hook assembly, the controller is electrically connected with the driving piece, and the controller is used for controlling the driving piece to drive the draw hook assembly to move close to or far away from the installation cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711273681.9A CN107825352B (en) | 2017-12-05 | 2017-12-05 | Seal ring dismounting device and gas meter recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711273681.9A CN107825352B (en) | 2017-12-05 | 2017-12-05 | Seal ring dismounting device and gas meter recovery system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107825352A CN107825352A (en) | 2018-03-23 |
| CN107825352B true CN107825352B (en) | 2023-06-09 |
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| CN201711273681.9A Active CN107825352B (en) | 2017-12-05 | 2017-12-05 | Seal ring dismounting device and gas meter recovery system |
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| CN110340107B (en) * | 2019-04-25 | 2022-03-04 | 山东盛唐电气有限公司 | Automatic processing system and method for scrapped electric meters |
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| CN207746978U (en) * | 2017-12-05 | 2018-08-21 | 成都秦川物联网科技股份有限公司 | Seal provision for disengagement and gas meter, flow meter recovery system |
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