CN203836484U - Flange protective cover - Google Patents
Flange protective cover Download PDFInfo
- Publication number
- CN203836484U CN203836484U CN201420250696.9U CN201420250696U CN203836484U CN 203836484 U CN203836484 U CN 203836484U CN 201420250696 U CN201420250696 U CN 201420250696U CN 203836484 U CN203836484 U CN 203836484U
- Authority
- CN
- China
- Prior art keywords
- semi
- cylindrical shaped
- shaped part
- sealing gasket
- flange
- 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 - Lifetime
Links
- 230000001681 protective effect Effects 0.000 title abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 99
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 14
- 239000000463 material Substances 0.000 description 8
- 238000003912 environmental pollution Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model provides a flange protective cover. The flange protective cover comprises a cover body, a first sealing gasket, a second sealing gasket, a first adapting piece and a second adapting piece, wherein the cover body comprises a first semicircular cylinder part and a second semicircular cylinder part; the first sealing gasket is arranged on the inner side of the first semicircular cylinder part; the second sealing gasket is arranged on the inner side of the second semicircular cylinder part; the first adapting piece connects the first end of the first semicircular cylinder part with the first end of the second semicircular cylinder part in a hinged mode; the second adapting piece fixedly connects the second end of the first semicircular cylinder part with the second end of the second semicircular cylinder part; when the flange protective cover is installed on the connection portion of a flange and the second end of the first semicircular cylinder part and the second end of the second semicircular cylinder part are fixedly connected, the cylindrical cover body covers the connection portion of the flange, and a round ring is defined by the first sealing gasket and the second sealing gasket and is embedded into an interval of the connection portion of the flange. The flange protective cover can effectively prevent liquid leakage and has the advantages of being convenient to assemble and disassemble, safe, reliable and the like.
Description
Technical field
The utility model relates to the protective gear that prevents liquid splash on a kind of liquid conducting pipes, specifically, relates to a kind of flange protection cover.
Background technique
At present, in existing Chemical Manufacture, liquid in liquid conducting pipes may leak from the flange connections of static sealing point, when toxic material (especially strongly corrosion liquid) is from flange connections leaks, can cause the spray line of buttress shaft, when operator checks that the spray line of buttress shaft is probably directly injected on operator's health described in when operation carrying out, thereby cause security incident, and environment is caused to severe contamination.
Model utility content
In order gram to address the above problem; the purpose of this utility model is to provide a kind of flange protection cover; described flange protection cover can prevent that liquid from leaking or ejecting from the gap of flange effectively, and described flange protection cover also have install easily, convenient disassembly, the advantage such as safe and reliable.
According to one side of the present utility model, provide a kind of flange protection cover.Described flange protection cover comprises: main body, comprises the first semi-cylindrical shaped part and the second semi-cylindrical shaped part; The first sealing gasket, is arranged on the inner side of the first semi-cylindrical shaped part along the circumferencial direction of the first semi-cylindrical shaped part, the second sealing gasket is arranged on the inner side of the second semi-cylindrical shaped part along the circumferencial direction of the second semi-cylindrical shaped part; The first link, is articulated and connected the first end of the first end of the first semi-cylindrical shaped part and the second semi-cylindrical shaped part; The second link; the second end of the first semi-cylindrical shaped part is fixedly connected with the second end of the second semi-cylindrical shaped part; to make described main body cylindrical; wherein; when described flange protection cover is arranged on the joint of the flange linking together and when the second end of the first semi-cylindrical shaped part is fixedly connected with the second end of the second semi-cylindrical shaped part; columnar main body covers the joint of flange; and the first sealing gasket and the second sealing gasket surround annulus, the first sealing gasket and the second sealing gasket embed the gap of the joint of flange simultaneously.
According to exemplary embodiment of the present utility model, the two ends of the first sealing gasket can be respectively arranged with reentrant part and bump, and the two ends of the second sealing gasket can be respectively arranged with bump and reentrant part, to match with reentrant part and the bump of the first sealing gasket respectively.
According to exemplary embodiment of the present utility model, the first sealing gasket, the second sealing gasket can form with the first semi-cylindrical shaped part, the second semi-cylindrical shaped part respectively.
According to other embodiment of the present utility model, the first sealing gasket, the second sealing gasket can be individually formed with the first semi-cylindrical shaped part, the second semi-cylindrical shaped part respectively, are then attached to respectively the first semi-cylindrical shaped part and the second semi-cylindrical shaped part.The inner side of the first semi-cylindrical shaped part and the second semi-cylindrical shaped part can be respectively arranged with groove, and the first sealing gasket and the second sealing gasket are connected to the first semi-cylindrical shaped part and the second semi-cylindrical shaped part by embedding respectively corresponding groove.In addition, the first sealing gasket and the second sealing pay somebody's debt and expect repayment later can be respectively by adhesives to the first semi-cylindrical shaped part and the second semi-cylindrical shaped part.
According to exemplary embodiment of the present utility model, the first link can comprise and is respectively formed at the first end of the first semi-cylindrical shaped part and the through hole of the first end of the second semi-cylindrical shaped part and inserts the pin of described through hole so that described through hole is coaxially connected.
According to exemplary embodiment of the present utility model, the second link can comprise the locking element and the engagement portion that are separately positioned on the second end of the first semi-cylindrical shaped part and the second end of the second semi-cylindrical shaped part.
According to exemplary embodiment of the present utility model, described locking element can comprise pedestal, latch part and auxiliary section, wherein, pedestal is arranged on the outer surface of the second end of the first semi-cylindrical shaped part, one end and the pedestal of latch part are rotationally connected, auxiliary section and latch part are rotationally connected, and make, in the time that auxiliary section and engagement portion fasten, prop up described one end of latch part and lock described latch part.
According to exemplary embodiment of the present utility model, described engagement portion is configured to stretch out and towards the grab of the first end bending of the second semi-cylindrical shaped part from the outer surface of the second end of the second semi-cylindrical shaped part, the U-shaped draw ring that described auxiliary section is arranged on described one end of latch part and fastens with described grab.
Because described flange protection cover comprises the first semi-cylindrical shaped part and the second semi-cylindrical shaped part that are respectively arranged with the first sealing gasket and the second sealing gasket, when described flange protection cover is arranged on the joint of flange and when the first semi-cylindrical shaped part is connected with the second semi-cylindrical shaped partial fixing, the first sealing gasket and the second sealing gasket surround annulus, the first sealing gasket and the second sealing gasket embed the gap of the joint of the flange linking together simultaneously, thereby make described flange protection cover can effectively prevent leak of liquid and because liquid is revealed the security incident and the environmental pollution that cause.In addition; because can adopting, the first end of the first semi-cylindrical shaped part of described flange protection cover and the first end of the second semi-cylindrical shaped part be articulated and connected; the second end of the first semi-cylindrical shaped part can adopt the hasp that comprises locking element and engagement portion to be connected with the second end of the second semi-cylindrical shaped part; therefore, described flange protection cover also has the advantages such as installation is easy, convenient disassembly.
Brief description of the drawings
Fig. 1 is the front view illustrating according to the flange protection cover of the utility model exemplary embodiment;
Fig. 2 is the side view that the flange protection cover shown in Fig. 1 is shown;
Fig. 3 is the plan view that the flange protection cover shown in Fig. 1 is shown;
Fig. 4 illustrates the assembling schematic diagram with flange according to the flange protection cover of the utility model exemplary embodiment.
Embodiment
Now with reference to accompanying drawing, embodiment of the present utility model is more fully described, exemplary embodiment of the present utility model shown in the drawings.
Fig. 1 is the front view illustrating according to the flange protection cover of the utility model exemplary embodiment; Fig. 2 is the side view that the flange protection cover shown in Fig. 1 is shown; Fig. 3 is the plan view that the flange protection cover shown in Fig. 1 is shown, Fig. 4 illustrates the assembling schematic diagram with flange according to the flange protection cover of the utility model exemplary embodiment.
As shown in Figure 1 to Figure 3, comprise according to the flange protection cover 10 of the utility model exemplary embodiment: main body, comprises the first semi-cylindrical shaped part 101 and the second semi-cylindrical shaped part 102; The first sealing gasket 200, is arranged on the inner side of the first semi-cylindrical shaped part 101 along the circumferencial direction of the first semi-cylindrical shaped part 101; The second sealing gasket 300, be arranged on the inner side of the second semi-cylindrical shaped part 102 along the circumferencial direction of the second semi-cylindrical shaped part 102, the first link 400, is articulated and connected the first end of the first end of the first semi-cylindrical shaped part 101 and the second semi-cylindrical shaped part 102; The second link 500, is fixedly connected with the second end of the first semi-cylindrical shaped part 101, to make described main body cylindrical with the second end of the second semi-cylindrical shaped part 102.
The first semi-cylindrical shaped part 101 and the second semi-cylindrical shaped part 102 can be formed as respectively having certain thickness semicircular arc plate; in addition; because adopting, one end of the first semi-cylindrical shaped part 101 and the second semi-cylindrical shaped part 102 is articulated and connected; so as shown in Figure 1; when described flange protection cover is during in open mode, this flange protection cover can have " W " type structure roughly.
With reference to Fig. 1, in this exemplary embodiment, the two ends of the first sealing gasket 200 can be respectively arranged with reentrant part 201 and bump 202, the two ends of the second sealing gasket 300 can be respectively arranged with the bump 301 and the reentrant part 302 that match with reentrant part 201 and the bump 202 of the first sealing gasket 200,, the shape of bump 301 is corresponding with the shape of reentrant part 201, and the shape of reentrant part 302 is corresponding with the shape of bump 202.But the utility model is not limited to this, the two ends of the first sealing gasket 200 can arrange respectively reentrant part, and the two ends of the second sealing gasket 300 can arrange respectively the bump matching with the reentrant part of the first sealing gasket 200; Or the two ends of the first sealing gasket 200 can arrange respectively bump, the two ends of the second sealing gasket 300 can arrange respectively the reentrant part matching with the bump of the first sealing gasket 200.
As shown in Figure 4; in the time that the second end of the first semi-cylindrical shaped part 101 is fixedly connected with the second end of the second semi-cylindrical shaped part 102 (; when described flange protection cover 10 surround the joint of the flange 20 linking together and when closed); the end of the first sealing gasket 200 and the second sealing gasket 300 is fitted to each other and surrounds annulus; simultaneously; the joint of the first sealing gasket 200 and the second sealing gasket 300 equal close contact flanges 20, to live the clearance seal of the joint of flange 20.In other words, the first sealing gasket 200 and the second sealing gasket 300 are connected with the embedded of bump by the above-mentioned reentrant part of employing, thereby effectively prevent that liquid from leaking or spraying from the gap of flange.
In this exemplary embodiment, the first sealing gasket 200, the second sealing gasket 300 can form with the first semi-cylindrical shaped part 101, the second semi-cylindrical shaped part 102 respectively.Preferably, the first sealing gasket 200, the second sealing gasket 300, the first semi-cylindrical shaped part 101 and the second semi-cylindrical shaped part 102 can be by the material with good elastic deformation characteristics (for example, plastic materials) make, but the utility model is not limited to this.For example, the first sealing gasket 200, the second sealing gasket 300, the first semi-cylindrical shaped part 101 and the second semi-cylindrical shaped part 102 can be made up of the macromolecular material of acid-alkali-corrosive-resisting (as teflon, polyethylene etc.).The first sealing gasket 200 and the first semi-cylindrical shaped part 101 can form by injection moulding, and meanwhile, the second sealing gasket 300 and the second semi-cylindrical shaped part 102 also can form by injection moulding.In addition; form because the first sealing gasket 200, the second sealing gasket 300, the first semi-cylindrical shaped part 101 and the second semi-cylindrical shaped part 102 can adopt the plastic materials of acid-alkali-corrosive-resisting, make described flange protection cover can there is good corrosion resistance, ductility and elastic deformation characteristics.
According to other embodiment of the present utility model, the first sealing gasket 200, the second sealing gasket 300 also can form independent of one another with the first semi-cylindrical shaped part 101, the second semi-cylindrical shaped part 102, are then attached to respectively the first semi-cylindrical shaped part 101 and the second semi-cylindrical shaped part 102.In the time that the first sealing gasket 200, the second sealing gasket 300 can be individually formed with the first semi-cylindrical shaped part 101, the second semi-cylindrical shaped part 102 respectively, the inner side of the first semi-cylindrical shaped part 101 and the second semi-cylindrical shaped part 102 can be respectively arranged with groove, and the first sealing gasket 200 and the second sealing gasket 300 are attached to the first semi-cylindrical shaped part 101 and the second semi-cylindrical shaped part 102 by embedding respectively corresponding groove.But the utility model is not limited to this, the first sealing gasket 200 and the second sealing gasket 300 also can be bonded to the first semi-cylindrical shaped part 101 and the second semi-cylindrical shaped part 102 by tackiness agent philosophy.In this exemplary embodiment, the first link 400 can comprise and is respectively formed at the first end of the first semi-cylindrical shaped part 101 and the through hole of the first end of the second semi-cylindrical shaped part 102 and inserts the pin of described through hole so that described through hole is coaxially connected.But the utility model is not limited to this, the first link 400 can also adopt other structure being hinged that can realize the first end of the first end of the first semi-cylindrical shaped part 101 and the second semi-cylindrical shaped part 102.For example, the first link 400 can comprise be respectively formed at the through hole of the first end of the first semi-cylindrical shaped part 101 and the first end of the second semi-cylindrical shaped part 102 and by coaxial described through hole connecting bolt and with the nut of bolt close-fitting.Described through hole also can adopt the sleeve pipe on the first end of sleeve pipe on the first end that is arranged on the first semi-cylindrical shaped part 101 and the second semi-cylindrical shaped part 102 to replace, and pin can be inserted in above-mentioned sleeve pipe so that the first semi-cylindrical shaped part 101 is connected with the second semi-cylindrical shaped part 102.
In this exemplary embodiment, the second link 500 can comprise the locking element and the engagement portion 504 that are separately positioned on the second end of the first semi-cylindrical shaped part 101 and the second end of the second semi-cylindrical shaped part 102.
Described locking element can comprise pedestal 501, latch part 502 and auxiliary section 503; wherein; pedestal 501 is arranged on the outer surface of the second end of the first semi-cylindrical shaped part 101; one end of latch part 502 and pedestal 501 are rotationally connected; auxiliary section 503 is pivotally attached to latch part 502; make in the time that auxiliary section 503 and engagement portion 504 fasten, prop up described one end of latch part 502 and lock latch part 502, with by described flange protection cover locking.Latch part 502 can have rectangular platy structure, and is connected and be pivotally attached to pedestal 501 by pin.Engagement portion 504 is set to the grab that stretches out and bend towards the first end of the second semi-cylindrical shaped part 102 from the outer surface of the second end of the second semi-cylindrical shaped part 102, and auxiliary section 503 is set to be pivotally attached to described one end of latch part 502 the U-shaped draw ring that can fasten with engagement portion 504.The Placement of locking element and engagement portion 504 can be called hasp and be connected.But the utility model is not limited to this, described locking element also can adopt and can realize other structure that hasp is connected with engagement portion.
Overlap 10 as example using the flange protection of this exemplary embodiment below, the installation process of flange protection cover 10 is simply introduced.First, can there is the end bending of elastically-deformable bump 301 to put into reentrant part 201, so that bump 301 successfully embeds reentrant part 201 in the process of installing, then, the first semi-cylindrical shaped part 101 and the second semi-cylindrical shaped part 102 are trapped among on the flange 20 linking together to form cylindrical shape, and now, columnar main body covers the joint of flange 20, and bump 301 embeds reentrant part 201, bump 202 embeds reentrant part 302, then, the engagement portion 504 of the second end of the auxiliary section 503 of the second end of the first semi-cylindrical shaped part 101 and the second semi-cylindrical shaped part 102 is fastened, prop up one end (one end being rotationally connected with pedestal 501) of latch part 502 and locking latch part 502, to realize being fixedly connected with of the second end of the first semi-cylindrical shaped part 101 and the second end of the second semi-cylindrical shaped part 102, simultaneously, the first sealing gasket 200 and the second sealing gasket 300 surround annulus and embed the gap of the joint of flange 20, like this, just completed the installation (referring to Fig. 4) of flange protection cover 10.
In this exemplary embodiment, preferably, the first semi-cylindrical shaped part 101 and the second semi-cylindrical shaped part 102 are equal to each other along the axial length of described flange protection cover, and the first semi-cylindrical shaped part 101 and the second semi-cylindrical shaped part 102 are greater than the length of the joint of the flange 20 linking together along the axial length of described flange protection cover, the first sealing gasket 200 in the gap of the joint of embedding flange 20 and the second sealing gasket 300 equal or are slightly greater than the width in the gap of the joint of flange along the axial width of described flange protection cover, but be not limited to this.When the first sealing gasket 200 and the second sealing gasket 300 be slightly larger than along the axial width of described flange protection cover the joint of flange gap width and while embedding in the gap of joint of flange 20; can realize the interference fit in the gap of the joint of the first sealing gasket 200 and the second sealing gasket 300 and flange 20, thereby realize good sealing effect.In actual applications, the size of each assembly of the flange protection cover corresponding with described flange can be set according to the size of flange, make in the time that described flange protection cover is closed, the columnar main body that the first semi-cylindrical shaped part 101 and the second semi-cylindrical shaped part 102 form tightly surrounds the joint of described flange 20, described columnar main body covers the joint of flange, and the first sealing gasket 200 and the second sealing gasket 300 embed in the gap of joint of flange 20 and described clearance seal are lived, make described flange protection cover can effectively prevent from leaking or ejecting the gap of liquid between flange 20, and can further prevent from revealing due to liquid the generation of the security incident and the environmental pollution etc. that cause.
In addition; in this exemplary embodiment; preferably; the first link 400 and the second link 500 can adopt stainless steel material to make; like this; compare with using the flange protection cover of metallic material, reduced to a great extent the first link 400 and the second link 500 and corroded or get rusty and cause being difficult to open the risk of flange protection cover.Therefore, adopt stainless steel material to make the first link 400 and the second link 500, be conducive to described flange safe cover install, dismantle and overhaul.
In sum, because described flange protection cover comprises the first semi-cylindrical shaped part and the second semi-cylindrical shaped part that are respectively arranged with the first sealing gasket and the second sealing gasket, in the time that the first semi-cylindrical shaped part is connected with the second semi-cylindrical shaped partial fixing, the reentrant part at the two ends of the first sealing gasket and the second sealing gasket and bump are fitted to each other and surround annulus, the first sealing gasket and the second sealing gasket embed in the gap of joint of the flange linking together simultaneously, thereby make described flange protection cover can effectively prevent that liquid is from leaking between the gap of flange or ejecting, and can prevent because liquid is revealed the security incident and the environmental pollution problem that cause.In addition; because can adopting, the first end of the first semi-cylindrical shaped part of described flange protection cover and the first end of the second semi-cylindrical shaped part be articulated and connected; the second end of the first semi-cylindrical shaped part can adopt the hasp that comprises locking element and engagement portion to be connected with the second end of the second semi-cylindrical shaped part; and the first link and the second link can adopt stainless steel material to make; therefore, described flange protection cover also has the advantages such as installation is easy, convenient disassembly, easy access.
Although specifically illustrate and described the utility model with reference to exemplary embodiment of the present utility model, but it should be understood by one skilled in the art that, in the case of not departing from the spirit and scope of the present utility model that are defined by the claims, can carry out to it various changes of form and details.
Claims (10)
1. a flange protection cover, is characterized in that, described flange protection cover comprises:
Main body, comprises the first semi-cylindrical shaped part and the second semi-cylindrical shaped part;
The first sealing gasket, is arranged on the inner side of the first semi-cylindrical shaped part along the circumferencial direction of the first semi-cylindrical shaped part,
The second sealing gasket, is arranged on the inner side of the second semi-cylindrical shaped part along the circumferencial direction of the second semi-cylindrical shaped part,
The first link, is articulated and connected the first end of the first end of the first semi-cylindrical shaped part and the second semi-cylindrical shaped part;
The second link, is fixedly connected with the second end of the first semi-cylindrical shaped part with the second end of the second semi-cylindrical shaped part, to make described main body cylindrical,
Wherein, when described flange protection cover is arranged on the joint of the flange linking together and when the second end of the first semi-cylindrical shaped part is fixedly connected with the second end of the second semi-cylindrical shaped part; columnar main body covers the joint of flange; and the first sealing gasket and the second sealing gasket surround annulus, the first sealing gasket and the second sealing gasket embed the gap of the joint of flange simultaneously.
2. flange protection cover according to claim 1; it is characterized in that; the two ends of the first sealing gasket are respectively arranged with reentrant part and bump, and the two ends of the second sealing gasket are respectively arranged with bump and reentrant part, to match with reentrant part and the bump of the first sealing gasket respectively.
3. flange protection cover according to claim 1, is characterized in that, the first sealing gasket, the second sealing gasket form with the first semi-cylindrical shaped part, the second semi-cylindrical shaped part respectively.
4. flange protection cover according to claim 1; it is characterized in that; the first sealing gasket, the second sealing gasket are individually formed with the first semi-cylindrical shaped part, the second semi-cylindrical shaped part respectively, are then attached to respectively the first semi-cylindrical shaped part and the second semi-cylindrical shaped part.
5. flange protection cover according to claim 4; it is characterized in that; the inner side of the first semi-cylindrical shaped part and the second semi-cylindrical shaped part is respectively arranged with groove, and the first sealing gasket and the second sealing gasket are attached to the first semi-cylindrical shaped part and the second semi-cylindrical shaped part by embedding respectively corresponding groove.
6. flange protection cover according to claim 4, is characterized in that, the first sealing gasket and the second sealing gasket respectively by adhesives to the first semi-cylindrical shaped part and the second semi-cylindrical shaped part.
7. flange protection cover according to claim 1; it is characterized in that, the first link comprises and is respectively formed at the first end of the first semi-cylindrical shaped part and the through hole of the first end of the second semi-cylindrical shaped part and inserts the pin of described through hole so that described through hole is coaxially connected.
8. flange protection cover according to claim 1, is characterized in that, the second link comprises the locking element and the engagement portion that are separately positioned on the second end of the first semi-cylindrical shaped part and the second end of the second semi-cylindrical shaped part.
9. flange protection cover according to claim 8; it is characterized in that; described locking element comprises pedestal, latch part and auxiliary section; wherein; pedestal is arranged on the outer surface of the second end of the first semi-cylindrical shaped part, and one end and the pedestal of latch part are rotationally connected, and auxiliary section and latch part are rotationally connected; make, in the time that auxiliary section and engagement portion fasten, prop up described one end of latch part and lock described latch part.
10. flange protection cover according to claim 9; it is characterized in that; described engagement portion is constructed to stretch out and towards the grab of the first end bending of the second semi-cylindrical shaped part from the outer surface of the second end of the second semi-cylindrical shaped part, described auxiliary section be arranged on described one end of latch part and block mutually with described engagement portion and U-shaped draw ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420250696.9U CN203836484U (en) | 2014-05-16 | 2014-05-16 | Flange protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420250696.9U CN203836484U (en) | 2014-05-16 | 2014-05-16 | Flange protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203836484U true CN203836484U (en) | 2014-09-17 |
Family
ID=51514325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420250696.9U Expired - Lifetime CN203836484U (en) | 2014-05-16 | 2014-05-16 | Flange protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203836484U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104595726A (en) * | 2015-01-19 | 2015-05-06 | 傅永财 | Natural gas pipeline system having leakage warming function |
| CN104599039A (en) * | 2014-12-26 | 2015-05-06 | 合肥通用机械研究院 | Intelligent leakage management system for pipeline |
| CN107006583A (en) * | 2017-04-28 | 2017-08-04 | 甘肃凯伟农牧业科技发展有限公司 | A kind of poultry organ removing device |
-
2014
- 2014-05-16 CN CN201420250696.9U patent/CN203836484U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104599039A (en) * | 2014-12-26 | 2015-05-06 | 合肥通用机械研究院 | Intelligent leakage management system for pipeline |
| CN104595726A (en) * | 2015-01-19 | 2015-05-06 | 傅永财 | Natural gas pipeline system having leakage warming function |
| CN107006583A (en) * | 2017-04-28 | 2017-08-04 | 甘肃凯伟农牧业科技发展有限公司 | A kind of poultry organ removing device |
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