CN207555070U - A kind of secondary pressure release bolt protecting device of receiving ball tube - Google Patents
A kind of secondary pressure release bolt protecting device of receiving ball tube Download PDFInfo
- Publication number
- CN207555070U CN207555070U CN201721741760.3U CN201721741760U CN207555070U CN 207555070 U CN207555070 U CN 207555070U CN 201721741760 U CN201721741760 U CN 201721741760U CN 207555070 U CN207555070 U CN 207555070U
- Authority
- CN
- China
- Prior art keywords
- nuts
- protective cover
- stud
- outside
- connected piece
- 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
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model discloses a kind of secondary pressure release bolt protecting devices of receiving ball tube, including the first nuts, second protective cover, bolt, nut and metallic elastic gasket, the top of the bolt is equipped with third nuts, the bottom of the third nuts is equipped with stud, rubber sleeve is equipped between the ring baffle and stud, metallic elastic gasket is cased on the outside of the third nuts lower position stud, the outside of the ring baffle is equipped with the first protective cover by helicitic texture, the outside of the washer is equipped with the second protective cover by helicitic texture, the bottom of second protective cover is equipped with the second nuts.The utility model is designed reasonably; it is simple in structure, by being equipped with corrosion-resistant coating on the outside of the first protective cover and the second protective cover, raindrop erosion can be prevented; so as to extend the service life of bolt, it is easily installed by being equipped with the first identical nuts of outer diameter, the second nuts and third nuts.
Description
Technical field
The utility model is related to fastener protective device field, specially a kind of secondary pressure release bolt protection dress of receiving ball tube
It puts.
Background technology
Wiper receives and dispatches ball device, and abbreviation receiving ball tube belongs to conduit fittings, is widely used in various medium delivery pipe roads,
The both ends of main pipeline are typically mounted at, for transmitting and receiving wiper, the ball serving device generally same diameter of the pipeline to be cleared up of use (or
Big by 100 or so, because of sphere size etc.) steel pipe manufacturing, front end mounting flange lid simultaneously has air inlet (size (for filling ball)
Determine by air quantity), rear end for being connected with pipeline, can weld can also flanged joint (band reducing), length is according to sphere size
Fixed, ball collecting device is similar with ball serving device, only in forepart (top) setting vent valve for receiving pressure release air defense in ball rear line,
Lower part is provided with sewage draining exit for excluding sundries and hydrops of ball forepart etc., and the bolt used at pressure release is mostly without using anti-
Only bolt corrosion and be knocked the protective device of destruction, screw bolt and nut be chronically exposed to it is outer, due to rain erosion so that spiral shell
Screw bolt and nut rust aging speed quickly, and by that can cause thread damage when hitting, causes to be bolted failure.
Utility model content
The purpose of this utility model is to provide a kind of secondary pressure release bolt protecting device of receiving ball tube, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides following technical solution：A kind of secondary pressure release bolt of receiving ball tube is protected
Protection unit, including the first nuts, the second protective cover, bolt, nut and metallic elastic gasket, the top of the bolt is equipped with
Third nuts, the bottom of the third nuts are equipped with stud, and stud sequentially passes through the second connected piece from top to bottom
With the first connected piece, and between the second connected piece and the first connected piece be equipped with third sealing ring, described second be connected
Ring baffle is cased at part top position on the outside of stud, rubber sleeve, the third are equipped between the ring baffle and stud
Metallic elastic gasket is cased on the outside of nuts lower position stud, the outside of the ring baffle is installed by helicitic texture
There is the first protective cover, and the bottom of the first protective cover is adhesive with the first sealing ring, the top of first protective cover is equipped with
One nuts, the outside of the first connected piece lower position stud are equipped with nut, the nut by helicitic texture
Washer is equipped between the first connected piece, the outside of the washer is equipped with the second protective cover, and second by helicitic texture
The second sealing ring is adhesive at the top of protective cover, the bottom of second protective cover is equipped with the second nuts.
Preferably, the outside of first protective cover and the second protective cover is equipped with erosion resistant coating.
Preferably, the washer is bowl shaped structure.
Preferably, the internal diameter of the ring baffle is more than the outer diameter of third nuts.
Preferably, the metallic elastic gasket is arcuate structure.
Compared with prior art, the beneficial effects of the utility model are：The secondary pressure release bolt protecting device of the receiving ball tube
Reasonable design, it is simple in structure, make the device that there is decompression function by being equipped with metallic elastic gasket, when the second connected piece is held
When the pressure received is more than predetermined pressure, it can give pressure transmission to metallic elastic gasket by ring baffle, make metallic elastic gasket
It deforms, the second connected piece is detached with the first connected piece, and extra pressure can be connected from the second connected piece and first
Gap discharge between fitting, can be the by being equipped with the first protective cover and the first sealing ring so as to fulfill decompression function
The top of two connected pieces forms sealing space, can be connected by being equipped with the second protective cover and the second sealing ring first
The lower section of part forms sealing space, and the both ends of bolt are protected, and effective protection bolt is not hit by external object and destroyed,
And by being equipped with corrosion-resistant coating on the outside of the first protective cover and the second protective cover, raindrop erosion can be prevented, so as to extend bolt
Service life can be such that the first connected piece is fitted closely with the second connected piece, by being equipped with by being equipped with third sealing ring
The first identical nuts of outer diameter, the second nuts and third nuts are easily installed.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is front view when installing and using of the utility model；
Front view when Fig. 3 is the utility model pressure release.
In figure：The first nuts of 1-；The first protective covers of 2-；3- rubber sleeves；The first sealing rings of 4-；5- studs；The first quilts of 6-
Connector；The second sealing rings of 7-；The second protective covers of 8-；The second nuts of 9-；10- bolts；11- nuts；12- washers；13- thirds
Sealing ring；The second connected pieces of 14-；15- ring baffles；16- metallic elastic gaskets；17- third nuts.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, a kind of embodiment provided by the utility model：A kind of secondary pressure release bolt protection dress of receiving ball tube
It puts, including the first nuts 1, the second protective cover 8, bolt 10, nut 11 and metallic elastic gasket 16, the top of bolt 10 is installed
There is third nuts 17, the bottom of third nuts 17 is equipped with stud 5, and stud 5 sequentially passes through second and connected from top to bottom
14 and first connected piece 6 of fitting, and third sealing ring 13 is equipped between the second connected piece 14 and the first connected piece 6, lead to
The gap between 13 salable second connected piece, 14 and first connected piece 6 of third sealing ring is crossed, anti-leak, second is connected
The outside of stud 5 is cased with ring baffle 15 at 14 top position of part, and the internal diameter of ring baffle 15 is more than the outer of third nuts 17
Diameter, permissible third nuts 17 pass through, and rubber sleeve 3 is equipped between ring baffle 15 and stud 5, can stationary annular baffle 15 exist
The position in 5 outside of stud, the outside of 17 lower position stud 5 of third nuts is cased with metallic elastic gasket 16, metallic elastic
Gasket 16 is arcuate structure, and when the pressure that the second connected piece 14 is born is more than predetermined pressure, the second connected piece 14 is upwards
Ring baffle 15 is pushed, metallic elastic gasket 16 is oppressed by ring baffle 15 upwards, metallic elastic gasket 16 is made to deform,
Metallic elastic gasket 16 and third nuts 17 are absorbed in ring baffle 15, so as to be connected the second connected piece 14 and first
Fitting 6 detaches, the gap discharge that extra pressure can be between the second connected piece 14 and the first connected piece 6, so as to fulfill
Decompression function, the outside of ring baffle 15 are equipped with the first protective cover 2 by helicitic texture, and the first protective cover 2 and second is protected
The outside of shield 8 is equipped with erosion resistant coating, can prevent raindrop erosion, so as to extend the service life of bolt 10, and the first protective cover 2
Bottom is adhesive with the first sealing ring 4, and the first protective cover 2 and the first sealing ring 4 can be formed in the top of the second connected piece 14
Sealing space, protects the top of bolt 10, and the top of the first protective cover 2 is equipped with the first nuts 1, under the first connected piece 6
The outside of the orientation place of putting stud 5 is equipped with nut 11 by helicitic texture, and washer is equipped between 11 and first connected piece 6 of nut
12, washer 12 is bowl shaped structure, and the outside of washer 12 is equipped with the second protective cover 8 by helicitic texture, and the second protective cover 8
Top is adhesive with the second sealing ring 7, can be in the first connected piece 6 by being equipped with the second protective cover 8 and the second sealing ring 7
Lower section forms sealing space, protects the lower part of bolt 10, the bottom of the second protective cover 8 is equipped with the second nuts 9, the first bolt
The outer diameter of cap 1, the second nuts 9 and third nuts 17 is identical, conveniently tightens, is easily installed.
Operation principle：In use, metallic elastic gasket 16 and ring baffle 15 are first inserted in the stud 5 of bolt 10 successively
In, rubber sleeve 3 is caught in ring baffle 15, by the way that stud 5 is inserted into the first connected piece 6 and the second connected piece 14
Mounting hole, so as to connect the first connected piece 6 and the second connected piece 14, then in stud 5 far from third nuts 17
Washer 12 and nut 11 are inserted in end successively, and nut 11 is tightened by rotation, are connected the first connected piece 6 and second
Part 14 fits closely, and first protective cover is mounted on 15 outside of ring baffle by rotating the first nuts 1, passes through rotation second
Second protective cover 8 is mounted on the outside of washer 12 by nuts 9.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that by containing in the equivalent requirements of the claims is fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of secondary pressure release bolt protecting device of receiving ball tube, including the first nuts (1), the second protective cover (8), bolt
(10), nut (11) and metallic elastic gasket (16), it is characterised in that：The top of the bolt (10) is equipped with third nuts
(17), the bottom of the third nuts (17) is equipped with stud (5), and stud (5) sequentially passes through second and connected from top to bottom
Fitting (14) and the first connected piece (6), and third is equipped between the second connected piece (14) and the first connected piece (6) and is sealed
It encloses (13), is cased with ring baffle (15), the annular gear at the second connected piece (14) top position on the outside of stud (5)
Rubber sleeve (3), the outer sheath of third nuts (17) the lower position stud (5) are equipped between plate (15) and stud (5)
There is metallic elastic gasket (16), the outside of the ring baffle (15) is equipped with the first protective cover (2), and by helicitic texture
The bottom of one protective cover (2) is adhesive with the first sealing ring (4), and the top of first protective cover (2) is equipped with the first nuts
(1), the outside of the first connected piece (6) lower position stud (5) is equipped with nut (11) by helicitic texture, described
Washer (12) is equipped between nut (11) and the first connected piece (6), the outside of the washer (12) is installed by helicitic texture
There is the second protective cover (8), and the second sealing ring (7) is adhesive at the top of the second protective cover (8), second protective cover (8)
Bottom is equipped with the second nuts (9).
2. a kind of secondary pressure release bolt protecting device of receiving ball tube according to claim 1, it is characterised in that：Described first
The outside of protective cover (2) and the second protective cover (8) is equipped with erosion resistant coating.
3. a kind of secondary pressure release bolt protecting device of receiving ball tube according to claim 1, it is characterised in that：The washer
(12) it is bowl shaped structure.
4. a kind of secondary pressure release bolt protecting device of receiving ball tube according to claim 1, it is characterised in that：The annular
The internal diameter of baffle (15) is more than the outer diameter of third nuts (17).
5. a kind of secondary pressure release bolt protecting device of receiving ball tube according to claim 1, it is characterised in that：The metal
Elastomeric pad (16) is arcuate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721741760.3U CN207555070U (en) | 2017-12-14 | 2017-12-14 | A kind of secondary pressure release bolt protecting device of receiving ball tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721741760.3U CN207555070U (en) | 2017-12-14 | 2017-12-14 | A kind of secondary pressure release bolt protecting device of receiving ball tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207555070U true CN207555070U (en) | 2018-06-29 |
Family
ID=62663247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721741760.3U Expired - Fee Related CN207555070U (en) | 2017-12-14 | 2017-12-14 | A kind of secondary pressure release bolt protecting device of receiving ball tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207555070U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503110A (en) * | 2020-04-23 | 2020-08-07 | 河北远东特种门窗集团有限公司 | Explosion venting bolt and mounting method |
| CN112113454A (en) * | 2020-09-28 | 2020-12-22 | 萧县润泽环保科技有限公司 | Environment-friendly application mechanical equipment's waste heat recovery equipment |
| WO2022023264A1 (en) * | 2020-07-27 | 2022-02-03 | Sma Solar Technology Ag | Explosion-proof housing for a power electronics device |
| CN114278658A (en) * | 2021-11-11 | 2022-04-05 | 武汉船用机械有限责任公司 | Bolt protective cover and using method thereof |
-
2017
- 2017-12-14 CN CN201721741760.3U patent/CN207555070U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503110A (en) * | 2020-04-23 | 2020-08-07 | 河北远东特种门窗集团有限公司 | Explosion venting bolt and mounting method |
| CN111503110B (en) * | 2020-04-23 | 2022-05-10 | 河北远东特种门窗集团有限公司 | Explosion venting bolt and mounting method |
| WO2022023264A1 (en) * | 2020-07-27 | 2022-02-03 | Sma Solar Technology Ag | Explosion-proof housing for a power electronics device |
| CN112113454A (en) * | 2020-09-28 | 2020-12-22 | 萧县润泽环保科技有限公司 | Environment-friendly application mechanical equipment's waste heat recovery equipment |
| CN114278658A (en) * | 2021-11-11 | 2022-04-05 | 武汉船用机械有限责任公司 | Bolt protective cover and using method thereof |
| CN114278658B (en) * | 2021-11-11 | 2024-04-26 | 武汉船用机械有限责任公司 | Bolt protection cover and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207555070U (en) | A kind of secondary pressure release bolt protecting device of receiving ball tube | |
| CN206219669U (en) | Sacrificial anode device and water chamber structure | |
| US2407276A (en) | Shock absorber for hydraulic systems | |
| CN2321994Y (en) | Combined explosion wave proof check valve | |
| CN207315509U (en) | A kind of automobile water inlet pipe assembly of anti-leak | |
| CN208184940U (en) | A kind of Shockproof type peristaltic pump transportation system | |
| CN207961912U (en) | A kind of connector that corrosion resistance is strong | |
| CN108825851B (en) | Elastic double-sealing sleeve for valve | |
| CN202746659U (en) | Externally-connected high-pressure water gun three-way valve | |
| CN208236752U (en) | Immersible pump diversion protective cover | |
| CN208090163U (en) | Drainage arrangement on ajutage | |
| CN207725922U (en) | A kind of triethylamine bucket | |
| CN220416626U (en) | Improved stainless steel corrugated pipe | |
| CN209705476U (en) | A kind of composite double layer seals | |
| CN211667347U (en) | Threaded connection type gas hose | |
| CN212656317U (en) | Anti-collision fire hydrant | |
| CN205136870U (en) | Fire oil pipe connection structure | |
| CN210566823U (en) | Winding pipe joint with adjustable vacuum degree | |
| CN215522000U (en) | Novel thionyl chloride feed liquor valve | |
| CN209229205U (en) | A kind of copper pipe joint | |
| CN217418813U (en) | Device for preventing metal piece corrodes in swimming pool | |
| CN210653608U (en) | Marine blast pipe leads to cabin spare | |
| CN202955357U (en) | Durable gas pipe for residents | |
| CN216693085U (en) | Sealed flange joint who prevents leaking | |
| CN218063709U (en) | Gas pipeline protective sheath |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20181214 |