CN211259930U - Novel flange protection cover - Google Patents
Novel flange protection cover Download PDFInfo
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- CN211259930U CN211259930U CN201921563312.8U CN201921563312U CN211259930U CN 211259930 U CN211259930 U CN 211259930U CN 201921563312 U CN201921563312 U CN 201921563312U CN 211259930 U CN211259930 U CN 211259930U
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- protective cover
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- sealing
- pipeline
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Abstract
A novel flange protection cover comprising: the two protective cover main bodies are fixed through internally-arranged threaded holes at two end parts of the diameter, and the upper end part and the lower end part of each protective cover main body are provided with pipeline arc plates for pipeline sealing; the inner wall of the protective cover main body is provided with a sealing plate, sealing structures with different structures are arranged at the sealing plate, the buckling plate surface of the protective cover main body and the outer edge of the protective cover main body, so that secondary leakage of liquid sputtered in the protective cover is avoided, and the inner wall of the protective cover main body is provided with a collecting groove which can quickly guide the liquid sputtered on the inner wall to the bottom of the protective cover and discharge the liquid through a water discharge hole in a second annular collecting groove; the advantages are as follows: the screw fixing mode does not increase the installation occupied space of the protective cover due to the concave structure; the confluence groove and the discharge hole in the protective cover have the functions of drainage and temporary storage of the sputtering liquid, and the protective cover does not need to be frequently disassembled and assembled; and thirdly, the sealing performance of the protective cover is greatly improved due to the multi-layer sealing structure. The safety use performance is high.
Description
Technical Field
The utility model relates to a flange accessory technical field specifically is a novel flange safety cover.
Background
Liquid or gaseous flow pipeline's node department adopts flange joint mostly, settle under the more condition of flange in the open air, expose in the air, stand to rusty easily after the sun is shone and is drenched and produce the gap, and then lead to revealing of liquid or gaseous in the pipeline, cause the loss of the inside mobile medium of pipeline extravagant, especially waste water, the circulation is strong acid strong alkaline medium in the domestic pipeline of exhaust-gas treatment factory, can cause the corruption of peripheral spare part if take place to reveal, even injure personnel, so need add the flange safety cover at pipeline flange node, reduce flange and outside air on the one hand, the rainwater contact, slow down flange corrosion rate, on the other hand avoids the danger that the mobile medium that the flange was revealed causes, but there is following shortcoming in the flange safety cover among the prior: firstly, the two-petal type protective cover usually contacts peripheral parts by an extending lug which is screwed and fixed on the external equipment, and occupies large space; the temporary liquid storage structure is lacked, and when the liquid medium leaks, the protective cover needs to be opened immediately to remove the liquid medium in the protective cover; and thirdly, the protective cover is lack of an internal sealing structure, and after liquid leaked from a flange gap enters the protective cover, secondary leakage can be caused due to poor sealing performance of the protective cover.
SUMMERY OF THE UTILITY MODEL
A novel flange protection cover comprising: two semi-cylindrical box body formula safety cover bodies, the face all is provided with the lamella formula pipeline arc of a body structure about the safety cover body, extend to the safety cover inner chamber in the pipeline arc, two the diameter both ends processing of safety cover body has the screw hole of perpendicular to diameter direction, and the bolt passes the screw hole in two safety cover bodies with two safety cover body fixed connection in the flange outside, wherein the pipeline outside of pipeline arc lock below on the flange and the inboard arcwall face laminating of pipeline arc in two safety cover bodies are at the outside arcwall face of pipeline.
Preferably, the novel flange protection cover, the sealing plate of the structure integrative with the protection cover body is processed to the protection cover body inner wall that screw hole position corresponds, the screw hole with the protection cover inner chamber does not communicate.
Preferably, novel flange safety cover has increased seal structure in the safety cover body, seal structure include epitaxial seal plate, the processing of safety cover body diameter another tip closing plate on the epitaxial seal plate of processing, safety cover body diameter and epitaxial seal plate complex the internal recess that prolongs, epitaxial seal plate, the internal recess setting in two safety cover bodies in the safety cover are at different sides.
Preferably, novel flange safety cover, the processing of the closing plate face of interior extension groove has the picture peg groove epitaxial closing plate processing has the epitaxial picture peg, epitaxial picture peg and picture peg groove match the cartridge when epitaxial closing plate, interior extension recess match the installation.
Preferably, novel flange safety cover has increased seal structure in the safety cover body, seal structure is including setting up epitaxial arc buckle board, the interior arc buckle recess that prolongs at the vertical face in safety cover body diameter both ends respectively, arc buckle board, interior arc buckle recess that prolongs set up in the homonymy in two safety cover bodies.
Preferably, novel flange safety cover has increased seal structure in the safety cover body, seal structure is including setting up the sealing strip mounting groove at a safety cover body lock face, setting up the sealing strip at opposite safety cover body lock face, and when two safety cover body locks, the sealing strip is located the sealing strip mounting groove.
Preferably, novel flange safety cover, safety cover body inner wall processing have the groove of converging, converge the groove including processing at the first hoop of inner wall converge the groove, vertical groove of converging, first hoop converges groove, vertical groove of converging and interlocks mutually.
Preferably, novel flange safety cover, the groove of converging still including processing at the second ring of protection cover bottom inner wall to the groove of converging, the second ring is to the groove of converging and vertical groove intercommunication of converging, the inboard bottom surface of safety cover is towards the inclined plane of the second ring to the groove of converging, and the liquid that splashes out can flow into the second ring automatically and converge in the groove.
Preferably, the novel flange protection cover is provided with a drain hole communicated with the second annular confluence groove on the bottom surface of the protection cover body, and the drain hole is internally provided with a valve or a plug.
Description of the drawings:
the embodiments are further described with reference to the accompanying drawings, in which:
the embodiments are further described with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of the overall structure of the novel flange protection cover according to the present invention;
fig. 2 is a schematic plan view of a protective cover body in the novel flange protective cover according to the present invention;
fig. 3 is a schematic structural view of a protective cover body in the novel flange protective cover according to the present invention;
the specific structure corresponding to the number is as follows:
the protective cover comprises a protective cover body 1, a threaded hole 11, a sealing plate 12, a confluence groove 13, a first annular confluence groove 131, a vertical confluence groove 132, a second annular confluence groove 133, a pipeline arc plate 2, an extension sealing plate 31, an inner extension groove 32, an inserting plate groove 33, an extension inserting plate 34, an extension arc-shaped clamping plate 35, an inner extension arc-shaped clamping groove 36, a sealing strip mounting groove 37 and a drain hole 4,
the following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
Specific embodiment example 1:
a novel flange protection cover comprising: two semicylinder box body formula safety cover bodies 1, face all is provided with lamella formula pipeline arc 2 of a body structure about the safety cover body 1, extend to the safety cover inner chamber in the pipeline arc 2, the diameter both ends processing of two safety cover bodies 1 has perpendicular to diameter direction's screw hole 11, and the bolt passes screw hole 11 in two safety cover bodies 1 with two safety cover body 1 fixed connection in the flange outside, wherein the pipeline outside of 2 locks of pipeline arc in two safety cover bodies 1 below on the flange and the inboard arcwall face laminating of pipeline arc 2 in the outside arcwall face of pipeline.
The threaded hole 1 formed in the inner side of the protective cover body 1 replaces a traditional extending lug structure, so that the two-piece protective cover body 1 is fixedly connected, and meanwhile, the phenomenon that an overlarge space is occupied and operators are injured is avoided; and moreover, the flap type pipeline arc-shaped plate 2 is arranged to further seal the connection gap between the pipeline and the flange cover, so that liquid flowing out of the flange gap is prevented from flowing out of the flange protective cover along the pipeline.
Wherein, add seal structure in the safety cover body 1, seal structure includes that the epitaxial seal plate 31 of processing on the sealing plate 12 of a protection cover body 1 diameter one end portion, the protection cover body diameter another end portion sealing plate 12 on the processing with epitaxial seal plate 31 complex in prolong recess 32, epitaxial seal plate 31, the setting of interior recess 32 in two safety cover bodies 1 are in different sides in the safety cover. When the two protection cover bodies 1 are buckled and connected, the extension sealing plate 31 and the inner extension groove 32 of the opposite protection cover body 1 are matched and connected, and liquid splashed by the flange is blocked and flows in the inner cavity of the protection cover.
Optionally, an inserting plate groove 33 is formed in the surface of the sealing plate 12 at the position of the inward extending groove 32, an outward extending inserting plate 34 is formed in the outward extending sealing plate 31, and the outward extending inserting plate 34 and the inserting plate groove 33 are inserted in a matching manner while the outward extending sealing plate 31 and the inward extending groove 32 are installed in a matching manner. The arrangement of the extension inserting plate 34 and the inserting plate groove 33 improves the sealing performance on one hand, and on the other hand, the two-piece type protective cover body 1 can be inserted and buckled in advance to facilitate bolt fixing.
Furthermore, a sealing plate 12 integrated with the protective cover body 1 is processed on the inner wall of the protective cover body 1 corresponding to the position of the threaded hole 11, so that the threaded hole 11 is not communicated with the inner cavity of the protective cover. The sealing performance of the protective cover is improved, and liquid splashed by the flange is prevented from leaking from the threaded hole 11.
Further, the processing of 1 inner wall of safety cover body has the groove of converging 13, and the groove of converging 13 is including processing the first hoop groove of converging 131, the vertical groove of converging 132 at the inner wall, first hoop groove of converging 131, the vertical groove of converging 132 of converging are crisscross each other. The liquid splashed on the inner wall of the protective cover can flow to the bottom of the protective cover along the first annular confluence groove 131 and the vertical confluence groove 132, the confluence groove 13 further comprises a second annular confluence groove 133 machined on the inner wall of the bottom end of the protective cover, the second annular confluence groove 133 is communicated with the vertical confluence groove 132, the bottom surface inside the protective cover is an inclined surface facing the second annular confluence groove 133, and the splashed liquid can automatically flow into the second annular confluence groove 133.
Further, a drain hole 4 communicated with the second circumferential confluence groove 133 is formed in the bottom surface of the protective cover body 1, a valve or a plug cap is arranged in the drain hole 4, and the valve or the plug cap can be opened periodically to release liquid reserved in the protective cover.
Specific embodiment example 2:
a novel flange protection cover comprising: two semicylinder box body formula safety cover bodies 1, face all is provided with lamella formula pipeline arc 2 of a body structure about the safety cover body 1, extend to the safety cover inner chamber in the pipeline arc 2, the diameter both ends processing of two safety cover bodies 1 has perpendicular to diameter direction's screw hole 11, and the bolt passes screw hole 11 in two safety cover bodies 1 with two safety cover body 1 fixed connection in the flange outside, wherein the pipeline outside of 2 locks of pipeline arc in two safety cover bodies 1 below on the flange and the inboard arcwall face laminating of pipeline arc 2 in the outside arcwall face of pipeline. The threaded hole 1 formed in the inner side of the protective cover body 1 replaces a traditional extending lug structure, so that the two-piece protective cover body 1 is fixedly connected, and meanwhile, the phenomenon that an overlarge space is occupied and operators are injured is avoided; and moreover, the flap type pipeline arc-shaped plate 2 is arranged to further seal the connection gap between the pipeline and the flange cover, so that liquid flowing out of the flange gap is prevented from flowing out of the flange protective cover along the pipeline.
Wherein, seal structure has been increased in the safety cover body 1, seal structure is including setting up epitaxial arc buckle board 35, the interior arc buckle recess 36 that prolongs at the vertical face in safety cover body 1 diameter both ends respectively, arc buckle board 35, the interior arc buckle recess 36 that prolongs set up in two safety cover bodies 1 are in the different sides. When two safety cover bodies 1 are buckled and connected, the arc-shaped buckle plate 35 and the inward extending arc-shaped buckle groove 36 of the opposite safety cover body 1 are buckled and installed, and the sealing performance of the safety cover is further improved from the outer side of the safety cover.
Further, seal structure is still including setting up at the sealing strip mounting groove 37 of 1 lock face of a safety cover body, setting up the sealing strip at 1 lock face of opposite safety cover body, and when two safety cover body 1 locks, the sealing strip is arranged in sealing strip mounting groove 37.
Furthermore, a sealing plate 12 integrated with the protective cover body 1 is processed on the inner wall of the protective cover body 1 corresponding to the position of the threaded hole 11, so that the threaded hole 11 is not communicated with the inner cavity of the protective cover. The threaded hole 11 which is not communicated with the inner cavity of the protective cover can further improve the sealing performance of the protective cover, and liquid splashed by the flange is prevented from leaking from the threaded hole 11.
Wherein, 1 inner wall processing of safety cover body has cylinder manifold 13, and cylinder manifold 13 is including processing first hoop cylinder manifold 131, the vertical cylinder manifold 132 at the inner wall, first hoop cylinder manifold 131, vertical cylinder manifold 132 are crisscross each other. The liquid splashed on the inner wall of the shield flows to the bottom of the shield along the first circumferential flow manifold 131 and the vertical flow manifold 132.
Further, the confluence groove 13 further comprises a second annular confluence groove 133 machined on the inner wall of the bottom end of the protective cover, the second annular confluence groove 133 is communicated with the vertical confluence groove 132, the inner bottom surface of the protective cover is an inclined surface facing the second annular confluence groove 133, and splashed liquid can automatically flow into the second annular confluence groove 133. Optionally, a drain hole 4 communicated with the second circumferential confluence groove 133 is formed in the bottom surface of the protective cover body 1, a valve or a plug cap is arranged in the drain hole 4, and the valve or the plug cap can be opened periodically to release liquid reserved in the protective cover.
The advantages are as follows: the screw fixing mode does not increase the installation occupied space of the protective cover due to the concave structure; the confluence groove and the discharge hole in the protective cover have the functions of drainage and temporary storage of the sputtering liquid, and the protective cover does not need to be frequently disassembled and assembled; and thirdly, the sealing performance of the protective cover is greatly improved due to the multi-layer sealing structure. The safety use performance is high.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. A novel flange protection cover comprising: two semicylinder box body formula safety cover bodies, its characterized in that: the face all is provided with the lamella formula pipeline arc of a body structure about the safety cover body, extend to the safety cover inner chamber in the pipeline arc, two the screw hole of perpendicular to diameter direction is processed at the diameter both ends of safety cover body, and the screw hole that the bolt passed in two safety cover bodies is with two safety cover body fixed connection in the flange outside, and wherein the inboard arcwall face laminating of pipeline arc and pipeline arc in the pipeline outside of pipeline arc lock below on the flange in two safety cover bodies is at the outside arcwall face of pipeline.
2. The novel flange protector of claim 1, wherein: the inner wall of the protective cover body corresponding to the threaded hole is provided with a sealing plate which is integrated with the protective cover body, and the threaded hole is not communicated with the inner cavity of the protective cover.
3. The novel flange protector of claim 1, wherein: the protective cover comprises a protective cover body, wherein a sealing structure is additionally arranged in the protective cover body, the sealing structure comprises an extension sealing plate which is processed on one end part sealing plate of the diameter of the protective cover body, an extension groove which is processed on the other end part sealing plate of the diameter of the protective cover body and matched with the extension sealing plate, and the extension sealing plate and the extension groove in the two protective cover bodies are arranged on different sides in the protective cover.
4. A novel flange protector according to claim 3, wherein: the closing plate face processing of interior extension recess department has the picture peg groove epitaxial closing plate processing has the picture peg of epitaxy, epitaxial picture peg and the matching cartridge of picture peg groove are extended when epitaxial closing plate, interior extension recess match the installation.
5. The novel flange protector of claim 1, wherein: the protective cover comprises a protective cover body, wherein a sealing structure is additionally arranged in the protective cover body, the sealing structure comprises an extension arc-shaped buckle plate and an extension arc-shaped buckle groove which are respectively arranged on vertical surfaces at two ends of the diameter of the protective cover body, and the arc-shaped buckle plate and the extension arc-shaped buckle groove are arranged on different sides in the two protective cover bodies.
6. The novel flange protector of claim 1, wherein: the sealing structure is additionally arranged in the protective cover body and comprises a sealing strip mounting groove formed in a protective cover body fastening face and a sealing strip arranged on the opposite protective cover body fastening face, and when the two protective cover bodies are fastened, the sealing strip is located in the sealing strip mounting groove.
7. The novel flange protector of claim 1, wherein: the processing of safety cover body inner wall has the groove of converging, converges the groove including processing at the first hoop groove of converging, the vertical groove of converging of inner wall, first hoop groove of converging, the vertical groove of converging is crisscross mutually.
8. The novel flange protector of claim 7, wherein: the groove of converging still including processing at the second of protective cover bottom inner wall to the groove of converging, the second is annular to converge the groove and vertical converges the groove intercommunication, the inboard bottom surface of protective cover is the inclined plane towards the second is annular to converge the groove, and the liquid that splashes out can flow into the second annular automatically and converge in the groove.
9. The novel flange protector of claim 8, wherein: and a drain hole communicated with the second annular confluence groove is processed on the bottom surface of the protective cover body, and a valve or a plugging cover is arranged in the drain hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921563312.8U CN211259930U (en) | 2019-09-19 | 2019-09-19 | Novel flange protection cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921563312.8U CN211259930U (en) | 2019-09-19 | 2019-09-19 | Novel flange protection cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211259930U true CN211259930U (en) | 2020-08-14 |
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ID=71959438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921563312.8U Active CN211259930U (en) | 2019-09-19 | 2019-09-19 | Novel flange protection cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211259930U (en) |
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2019
- 2019-09-19 CN CN201921563312.8U patent/CN211259930U/en active Active
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