CN215001014U - Quick plugging device for grease injection hole of gas valve - Google Patents
Quick plugging device for grease injection hole of gas valve Download PDFInfo
- Publication number
- CN215001014U CN215001014U CN202121378892.0U CN202121378892U CN215001014U CN 215001014 U CN215001014 U CN 215001014U CN 202121378892 U CN202121378892 U CN 202121378892U CN 215001014 U CN215001014 U CN 215001014U
- Authority
- CN
- China
- Prior art keywords
- connecting piece
- fixedly connected
- fixed plate
- spring
- grease injection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004519 grease Substances 0.000 title claims description 45
- 238000002347 injection Methods 0.000 title claims description 45
- 239000007924 injection Substances 0.000 title claims description 45
- 230000000694 effects Effects 0.000 abstract description 7
- 238000007689 inspection Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 32
- 125000006850 spacer group Chemical group 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
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Abstract
The utility model discloses a quick plugging device in fat hole is annotated to gas valve relates to gas valve safety technical field. The technical key points are as follows: including first connecting piece and second connecting piece, first connecting piece passes through a plurality of bolt fixed connection with the second connecting piece, sliding connection has the shutoff pole between first connecting piece and the second connecting piece, the shutoff pole overlaps respectively and is equipped with fixed plate and first spring, fixed plate fixed connection is in the shutoff pole, first spring fixed connection is in the fixed plate, fixed plate sliding connection is in first connecting piece and second connecting piece, fixed plate one end is kept away from to first spring respectively with first connecting piece and second connecting piece butt, second connecting piece one side is equipped with detector and control assembly, detector fixed connection is in the second connecting piece. The utility model has the advantages that the device can leak gas by automated inspection, and fat hole is annotated to automatic disappointing and automatic shutoff, easily loading and unloading simultaneously, and leaking stoppage effect and practicality all have certain improvement.
Description
Technical Field
The utility model relates to a gas valve safety technical field specifically is a quick plugging device in fat hole is annotated to gas valve.
Background
The valve is a common device in a gas transmission and distribution system, and plays an important role in guaranteeing the safe operation and stable gas supply of a gas pipe network. With extended service life and uninterrupted operation, the valve needs to be inspected, maintained and maintained periodically to ensure its operational performance. The grease injection joint of the valve is a key point in the maintenance process of the valve, and sometimes the phenomenon of leakage of a grease injection hole is caused by damage of the grease injection joint or chips in the grease injection joint. Because the valve is usually maintained and maintained on line, no effective tool or solution exists in the field at present for the problem of air leakage of a grease injection hole of a grease injection joint, and the safe operation and stable air supply of a gas pipe network are influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a quick plugging device for a grease injection hole of a gas valve, which has the advantages that a first connecting piece and a second connecting piece are arranged, after the first connecting piece and the second connecting piece are fixed by bolts, a through hole is formed at the top, the sliding of a plugging rod can be realized, the diameter of the plugging rod is the same as the inner diameter of the through hole, the bottoms of the first connecting piece and the second connecting piece can be butted and overlapped with a grease injection joint, a closed cavity is formed in the middle, a fixed plate is arranged to slide between the first connecting piece and the second connecting piece, a first spring is arranged to push the fixed plate to move downwards, the plugging rod moves downwards until the plugging rod is butted with the grease injection joint, so that the grease injection hole can be plugged, the leakage of gas is prevented, and a monitor is arranged to monitor whether the gas leakage exists in the cavity or not, and then a signal is sent to a control assembly, the device not only can block up and annotate the fat hole, avoids gas leakage to convenient dismantlement and installation.
The above object of the present invention can be achieved by the following technical solutions:
a quick plugging device for a grease injection hole of a gas valve comprises a first connecting piece and a second connecting piece which are fixedly connected through a plurality of bolts, a plugging rod is connected between the first connecting piece and the second connecting piece in a sliding way, the plugging rod is respectively sleeved with a first spring and a fixed plate, the fixing plate is fixedly connected with the plugging rod, the first spring is fixedly connected with the fixing plate, the fixed plate is connected with the first connecting piece and the second connecting piece in a sliding way, one end of the first spring, which is far away from the fixed plate, is respectively abutted against the first connecting piece and the second connecting piece, the bottoms of the first connecting piece and the second connecting piece are connected with a grease injection joint, the grease injection joint is provided with a grease injection hole, and a detector and a control assembly are arranged on one side of the second connecting piece, and the detector is fixedly connected with the second connecting piece.
By adopting the technical scheme, after the first connecting piece and the second connecting piece are fixed by the bolts, the top of the first connecting piece and the second connecting piece form a through hole, so that the sliding of the plugging rod can be realized, the diameter of the plugging rod is the same as the inner diameter of the through hole, the bottoms of the first connecting piece and the second connecting piece can be abutted and superposed with the grease injection joint, meanwhile, a closed cavity is formed in the middle, the fixed plate slides between the first connecting piece and the second connecting piece, the first spring can push the fixed plate to move downwards, the plugging rod moves downwards until the plugging rod is abutted against the grease injection joint, so that the grease injection hole can be plugged to prevent the leakage of the gas, and the arranged monitor can monitor whether the gas leaks in the cavity, and then to control assembly signaling, the device not only can plug up annotates the fat hole, avoids gas leakage to convenient dismantlement and installation.
The present invention may be further configured in a preferred embodiment as: the control assembly comprises a shell, the shell is fixedly connected with the second connecting piece, one side of the shell is fixedly connected with the controller, the shell is close to the inner side wall fixedly connected with storage battery on one side of the controller, one side of the storage battery is fixedly connected with the electromagnet, a connecting block is arranged in the shell, the connecting block is kept away from one end of the electromagnet, a limiting pin is inserted into the second connecting piece and is connected with the second connecting piece in a sliding mode, a second spring is sleeved on the limiting pin, and two ends of the second spring are fixedly connected with the second connecting piece and the connecting block respectively.
Through adopting above-mentioned technical scheme, the controller that sets up can control the battery and charge for the electro-magnet to make the electro-magnet circular telegram produce the electromagnetism, then the connecting block can be held by the electro-magnet, and then the spring extension, the spacer pin that sets up is close to the electro-magnet, thereby can realize the automation of spacer pin and stretch out and draw back, the spacer pin in time removes when the device takes place to leak gas, and then makes the shutoff pole in time plug up annotate the fat hole, the casing that sets up has certain guard action to its inside each part.
The present invention may be further configured in a preferred embodiment as: an alarm is arranged outside the shell and fixedly connected with the shell.
Through adopting above-mentioned technical scheme, the alarm that sets up is connected with the controller electricity to control the alarm and report to the police when the controller receives the signal of detector, and then in time remind relevant personnel to keep in repair the notes fat joint.
The present invention may be further configured in a preferred embodiment as: the first connecting piece is provided with an air release valve and is fixedly connected with the first connecting piece.
Through adopting above-mentioned technical scheme, the atmospheric pressure in the cavity that the snuffle valve that sets up can the automated inspection first connecting piece and the second connecting piece forms to the gas of leaking is got rid of automatically, avoids the too high emergence of concentration to explode the danger.
The present invention may be further configured in a preferred embodiment as: one end, close to the detector, of the plugging rod is of a spherical structure.
Through adopting above-mentioned technical scheme, shutoff pole bottom sets up to the ball shape can be when it with annotate fat joint butt, better block up annotates the fat hole to avoid annotating fat hole and leaking gas all the time and take place danger.
To sum up, the utility model discloses a following at least one useful technological effect:
1. by adopting the technical scheme, after the first connecting piece and the second connecting piece are fixed by the bolts, the top of the first connecting piece and the second connecting piece form a through hole, so that the sliding of the plugging rod can be realized, the diameter of the plugging rod is the same as the inner diameter of the through hole, the bottoms of the first connecting piece and the second connecting piece can be abutted and superposed with the grease injection joint, meanwhile, a closed cavity is formed in the middle, the fixed plate slides between the first connecting piece and the second connecting piece, the first spring can push the fixed plate to move downwards, the plugging rod moves downwards until the plugging rod is abutted against the grease injection joint, so that the grease injection hole can be plugged to prevent the leakage of the gas, and the arranged monitor can monitor whether the gas leaks in the cavity, the device can block the grease injection hole, avoid air leakage and facilitate disassembly and assembly;
2. by adopting the technical scheme, the arranged controller can control the storage battery to charge the electromagnet, so that the electromagnet is electrified to generate electromagnetism, then the connecting block can be sucked by the electromagnet, the spring extends, the arranged limiting pin is close to the electromagnet, automatic stretching of the limiting pin can be realized, the limiting pin can move in time when the device leaks air, the blocking rod can block the grease injection hole in time, and the arranged shell has a certain protection effect on each component in the shell;
drawings
Fig. 1 is a schematic view of the first view angle of the grease injection joint of the present invention.
Fig. 2 is a schematic view of the second view angle of the grease injection joint of the present invention.
Fig. 3 is a cross-sectional view taken at a-a in fig. 2.
Fig. 4 is a schematic view of the local structure of the grease injection joint of the present invention in combination.
FIG. 5 is a schematic view of a grease injection fitting structure.
Reference numerals: 1. a first connecting member; 2. a second connecting member; 3. a bolt; 4. a plugging rod; 5. a first spring; 6. a fixing plate; 7. a detector; 8. a control component; 801. a housing; 802. a controller; 803. a storage battery; 804. an electromagnet; 805. connecting blocks; 806. a spacing pin; 807. a second spring; 9. an alarm; 10. a gas release valve; 11. grease injection joints; 12. and (4) grease injection holes.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figures 1 and 3, for the utility model provides a quick plugging device for a fuel gas valve grease injection hole, which comprises a first connecting piece 1 and a second connecting piece 2, wherein the first connecting piece 1 and the second connecting piece 2 are fixedly connected through a plurality of bolts 3, and further a through hole is formed at the top of the first connecting piece 1 and the top of the second connecting piece 2, the bottom can be butted and coincided with a grease injection joint 11, a closed cavity is formed at the middle part, a plugging rod 4 is slidably connected in the through hole formed between the first connecting piece 1 and the second connecting piece 2, the plugging rod 4 is made of an insulating material, the plugging rod 4 is respectively sleeved with a first spring 5 and a fixed plate 6, the fixed plate 6 and the first spring 5 are both positioned in the cavity formed by the first connecting piece 1 and the second connecting piece 2, meanwhile, the fixed plate 6 is fixedly connected to the plugging rod 4, the first spring 5 is fixedly connected to the fixed plate 6, the first spring 5 is always in a compressed state when the fixing plate 6 is not moved, the fixing plate 6 is slidably connected with the first connecting piece 1 and the second connecting piece 2, the fixing plate 6 is provided with a limit groove which is matched with a limit table of the first connecting piece 1 to prevent the blocking rod 4 from rotating, one end of the first spring 5, which is far away from the fixing plate 6, is respectively abutted against the first connecting piece 1 and the second connecting piece 2, the bottoms of the first connecting piece 1 and the second connecting piece 2 are connected with a grease injection joint 11, the grease injection joint 11 is provided with a grease injection hole 12, the fixing plate 6 can be pushed by the first spring 5 to move downwards, the blocking rod 4 moves downwards as shown in figure 5 until the blocking rod 4 is abutted against the grease injection joint 11, so that the grease injection hole 12 can be blocked to prevent the leakage of gas, a detector 7 and a control assembly 8 are arranged on one side of the second connecting piece 2, the detector 7 is fixedly connected with the second connecting piece 2, and the detector 7 can monitor whether the leakage of gas exists in the cavity or not, the device not only can block up annotate fat hole 12, avoids gas leakage to convenient dismantlement and installation.
As shown in fig. 1 and fig. 3, the control assembly 8 includes a housing 801 having a certain protection effect on its internal components, the housing 801 is fixedly connected to the second connecting member 2, a controller 802 is fixedly connected to an outer side of the housing 801, a battery 803 is fixedly connected to an inner sidewall of the housing 801 near the controller 802, an electromagnet 804 is fixedly connected to a side of the battery 803, a connecting block 805 is disposed in the housing 801, the connecting block 805 is made of metal, a limit pin 806 is fixedly connected to an end of the connecting block 805 away from the electromagnet 804, the limit pin 806 is made of insulating material, the limit pin 806 is inserted and slidably connected to the second connecting member 2, a second spring 807 is sleeved on the limit pin 806, two ends of the second spring 807 are respectively fixedly connected to the second connecting member 2 and the connecting block 805, the second spring 807 is always in a compressed state when the connecting block 805 and the limit pin 806 are not moved, the controller 802 can control the battery 803 to charge the electromagnet 804, thereby make electro-magnet 804 circular telegram produce electromagnetism, then connecting block 805 can be held by electro-magnet 804, and then the extension of second spring 807, the spacer pin 806 of setting is close to electro-magnet 804, thereby can realize the automatic flexible of spacer pin 806, spacer pin 806 in time removes when the device takes place to leak gas, and then makes shutoff pole 4 in time block up annotate fat hole 12, when needs reset shutoff pole 4, can remove certain distance with it towards keeping away from annotate fat joint 11 one side, then close controller 802 and make electro-magnet 804 lose magnetism, and then connecting block 805 and spacer pin 806 can move to the fixed plate 6 of blocking on the shutoff pole 4 under the effect of second spring 807.
As shown in fig. 1 and 3, in order to remind the relevant personnel of gas leakage, the alarm 9 is arranged outside the shell 801 and fixedly connected with the shell, so that the relevant personnel can maintain in time, and the serious danger of gas leakage is avoided.
As shown in fig. 1 and fig. 2, in order to avoid the danger of explosion due to too high concentration of the leaking gas in the cavity, the first connecting member 1 is provided with a gas release valve 10 and is fixedly connected with the first connecting member 1, so that the gas pressure in the cavity formed by the first connecting member 1 and the second connecting member 2 is automatically detected, and the leaked gas is removed.
As shown in fig. 1 and 4, in order to ensure that the plugging rod 4 has a better plugging effect, one end of the plugging rod 4 close to the detector 7 is of a spherical structure, so that the contact area between the plugging rod 4 and the grease injection hole 12 is increased, and the grease injection hole 12 can be better plugged, so that the danger caused by the air leakage of the grease injection hole 12 can be avoided.
The implementation principle of the embodiment is as follows: install the device to annotating fat joint 11 department, at first make spacer pin 806 block fixed plate 6, then there is the gas to leak in the cavity that first connecting piece 1 and second connecting piece 2 formed when detector 7 detects, can be to controller 802 signals, thereby controller 802 control battery 803 charges to electro-magnet 804, make it possess magnetism, and then can hold connecting block 805, second spring 807 extension, spacer pin 806 is close to electro-magnet 804, thereby fixed plate 6 and shutoff pole 4 move under the effect of spring, until shutoff pole 4 and annotate fat joint 11 butt, thereby can block up annotating fat hole 12, the automatic release of atmospheric pressure in the valve 10 can the automated inspection cavity, then controller 802 can control alarm 9 and report to the police, remind relevant personnel in time to annotate fat joint 11 and maintain.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (5)
1. The utility model provides a quick plugging device in fat hole is annotated to gas valve, includes first connecting piece (1) and second connecting piece (2), its characterized in that: the first connecting piece (1) is fixedly connected with the second connecting piece (2) through a plurality of bolts (3), a plugging rod (4) is connected between the first connecting piece (1) and the second connecting piece (2) in a sliding manner, the plugging rod (4) is respectively sleeved with a first spring (5) and a fixed plate (6), the fixed plate (6) is fixedly connected with the plugging rod (4), the first spring (5) is fixedly connected with the fixed plate (6), the fixed plate (6) is connected with the first connecting piece (1) and the second connecting piece (2) in a sliding manner, one end, far away from the fixed plate (6), of the first spring (5) is respectively abutted against the first connecting piece (1) and the second connecting piece (2), and the bottoms of the first connecting piece (1) and the second connecting piece (2) are connected with a grease injection joint (11), annotate fat joint (11) and be equipped with notes fat hole (12), second connecting piece (2) one side is equipped with detector (7) and control assembly (8), detector (7) fixed connection in second connecting piece (2).
2. The quick plugging device for the grease injection hole of the gas valve as claimed in claim 1, wherein: the control assembly (8) comprises a shell (801), the shell (801) is fixedly connected to the second connecting piece (2), one side of the shell (801) is fixedly connected with a controller (802), the shell (801) is close to an inner side wall fixedly connected with storage battery (803) on one side of the controller (802), one side of the storage battery (803) is fixedly connected with an electromagnet (804), a connecting block (805) is arranged in the shell (801), the connecting block (805) is far away from the limiting pin (806) fixedly connected with one end of the electromagnet (804), the limiting pin (806) is inserted and slidably connected to the second connecting piece (2), the limiting pin (806) is sleeved with a second spring (807), and two ends of the second spring (807) are respectively and fixedly connected to the second connecting piece (2) and the connecting block (805).
3. The quick plugging device for the grease injection hole of the gas valve as claimed in claim 2, wherein: an alarm (9) is arranged outside the shell (801) and fixedly connected with the shell.
4. The quick plugging device for the grease injection hole of the gas valve as claimed in claim 1, wherein: the first connecting piece (1) is provided with an air release valve (10) and is fixedly connected with the air release valve.
5. The quick plugging device for the grease injection hole of the gas valve as claimed in claim 1, wherein: one end of the plugging rod (4) close to the detector (7) is of a spherical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121378892.0U CN215001014U (en) | 2021-06-21 | 2021-06-21 | Quick plugging device for grease injection hole of gas valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121378892.0U CN215001014U (en) | 2021-06-21 | 2021-06-21 | Quick plugging device for grease injection hole of gas valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215001014U true CN215001014U (en) | 2021-12-03 |
Family
ID=79081457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121378892.0U Expired - Fee Related CN215001014U (en) | 2021-06-21 | 2021-06-21 | Quick plugging device for grease injection hole of gas valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215001014U (en) |
-
2021
- 2021-06-21 CN CN202121378892.0U patent/CN215001014U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |