CN214839258U - Composite blind plate - Google Patents
Composite blind plate Download PDFInfo
- Publication number
- CN214839258U CN214839258U CN202120306456.6U CN202120306456U CN214839258U CN 214839258 U CN214839258 U CN 214839258U CN 202120306456 U CN202120306456 U CN 202120306456U CN 214839258 U CN214839258 U CN 214839258U
- Authority
- CN
- China
- Prior art keywords
- blind plate
- blind
- mounting hole
- composite
- equipment
- 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.)
- Active
Links
Images
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model provides a compound blind plate, including the blind plate main part, be equipped with in the blind plate main part along the even interval arrangement's of circumferencial direction first mounting hole and with first mounting hole interval arrangement's second mounting hole. Wherein, the first mounting hole is a threaded hole. The first mounting hole and the second mounting hole are respectively arranged corresponding to mounting through holes arranged on a flange on a pipeline or equipment. The utility model relates to a compound blind plate can be fixed on not removing the flange, plays the effect of one-way isolation shutoff pipeline or equipment to can realize effectively demolising of non-sealed end, also can connect between two flanges, play the two way seal effect, can avoid the emergence of incident, reduce the construction operation degree of difficulty, reduce the operational risk of equipment, simple to operate uses reliably. Meanwhile, the second mounting hole in the composite blind plate can reinforce the blind plate again through the bolt, so that a double-safety effect is achieved, and effective isolation and plugging are further ensured.
Description
Technical Field
The utility model belongs to the technical field of the pipe connection structure, concretely relates to compound blind plate.
Background
The basic connection mode of the oil gas gathering and transportation pipeline and the equipment is flange connection, and when the equipment or the pipeline is inspected and maintained, blind plates are required to be isolated and plugged. Under general conditions, a common blind plate is inserted into a flange connecting part and is fastened by bolts, and the other mode adopts a blind plate flange for plugging. When the blind flange is used for plugging, the pipeline or equipment at the other end needs to be dismantled, and a space for installing the blind flange is reserved, so that the pipeline or the container is opened for a long time, cannot be isolated quickly, and is easy to enter air, thereby causing safety accidents.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome prior art not enough, provide a compound blind plate, insert pipeline and pipeline, pipeline and equipment flange joint with it, adopt threaded screw rod or bolt to fix compound blind plate on not removing the flange through threaded first mounting hole, can effectual isolation shutoff pipeline or equipment, other end pipeline or equipment can normally be demolishd, can avoid the emergence of incident, easy operation, simple to operate. Meanwhile, the second mounting hole in the composite blind plate can reinforce the blind plate again through the bolt, so that a double-safety effect is achieved, and effective isolation and plugging are further ensured.
In order to solve the technical problem, the utility model provides a technical scheme does:
the utility model provides a compound blind plate, includes the blind plate main part, is equipped with the first mounting hole of even interval arrangement along the circumferencial direction and the second mounting hole of interval arrangement with first mounting hole in the blind plate main part. Wherein, the first mounting hole is a threaded hole. The first mounting hole and the second mounting hole are respectively arranged corresponding to mounting through holes arranged on a flange on a pipeline or equipment.
According to the utility model discloses a compound blind plate, with its insert pipeline and pipeline, pipeline and equipment flange junction, adopt take screw thread screw rod or bolt to fix compound blind plate on not removing the flange through threaded first mounting hole, can play the effect of one-way isolation shutoff pipeline or equipment to can realize effectively demolising of non-sealed end, the utility model discloses a compound blind plate also can be connected between two flanges, plays the both way seal effect, can avoid pipeline or the equipment in the overflow of oil gas volatile gas, thereby has avoided the emergence of incident, has reduced the construction operation degree of difficulty, has reduced the operational risk of equipment, simple to operate, and the use is reliable. Meanwhile, the second mounting hole in the composite blind plate can reinforce the blind plate again through the bolt, so that a double-safety effect is achieved, and effective isolation and plugging are further ensured.
With respect to the above technical solution, further improvements as described below can be made.
According to the utility model discloses a compound blind plate, in an preferred embodiment, the thickness of blind plate main part is 5 ~ 8 mm.
The thickness setting of blind plate main part is in above-mentioned within range, can make things convenient for whole blind plate when carrying out the shutoff to the flange, during the direct insertion gap between two flange connections to need not adopt procedures such as hoist and mount to install or dismantle in the installation, thereby further improve the convenience of installing and removing and reduce the operational risk of equipment.
Specifically, in a preferred embodiment, the blind body comprises a layer of carbon steel.
The blind plate main body made of high-quality carbon steel has good comprehensive mechanical property and higher strength, and the service life of the blind plate main body can be prolonged well.
In particular, in another preferred embodiment, the blind body comprises a stainless steel material layer.
The blind plate main body made of high-quality stainless steel has good corrosion resistance and structural strength, and the service life of the blind plate main body can be effectively prolonged.
In particular, in a preferred embodiment, the blind body is of circular sheet construction and has an outer diameter corresponding to the outer diameter of a flange disposed on the pipeline or equipment.
The main body of the blind plate with the structure is convenient to mount and process, and can save material cost as much as possible.
Further, in a preferred embodiment, the blind plate main body is provided with a handle.
Through setting up the handle, can further improve the convenience of blind plate installation.
Specifically, in one preferred embodiment, the handle is a pointer-like structure that tapers outwardly along the outer periphery of the blind body.
The handle with the structure is convenient to process and convenient to hold by workers in the mounting and dismounting processes.
Further, in another preferred embodiment, the blind plate main body is provided with a mounting groove for arranging the steel wire rope, a fixing column for fixing the end part of the steel wire rope is arranged in the mounting groove, and the height of the fixing column does not exceed the outer surface of the blind plate main body.
The steel wire rope convenient to hoist is arranged on the blind plate main body, the sealing performance of the blind plate is not affected, and the adaptability of the composite blind plate can be further improved.
Compared with the prior art, the utility model has the advantages of: the flange can be fixed on the flange that does not remove, plays the effect of one-way isolation shutoff pipeline or equipment to can realize effectively demolising of non-sealed end, also can connect between two flanges, play the two way seal effect, can avoid spilling over of pipeline or the interior volatile gaseous of oil gas of equipment, thereby avoided the emergence of incident, reduced the construction operation degree of difficulty, reduced the operation risk of equipment, simple to operate uses reliably. Meanwhile, the second mounting hole in the composite blind plate can reinforce the blind plate again through the bolt, so that a double-safety effect is achieved, and effective isolation and plugging are further ensured.
Drawings
The present invention will be described in more detail hereinafter based on embodiments and with reference to the accompanying drawings. Wherein:
fig. 1 schematically shows the overall structure of a composite blind plate according to an embodiment of the present invention;
fig. 2 schematically shows one of the assembling structures of the composite blind plate according to the embodiment of the present invention;
fig. 3 schematically shows another assembly structure of the composite blind plate according to the embodiment of the present invention.
In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.
Detailed Description
The invention will be described in further detail with reference to the drawings and specific examples, without thereby limiting the scope of the invention.
Fig. 1 schematically shows the overall structure of a composite blind plate 10 according to an embodiment of the present invention. Fig. 2 schematically shows one of the assembling structures of the composite blind plate 10 according to the embodiment of the present invention. Fig. 3 schematically shows another assembly structure of the composite blind plate 10 according to the embodiment of the present invention.
As shown in fig. 1 to 3, the utility model provides a compound blind plate 10, including blind plate main part 1, blind plate main part 1 is last to be equipped with along the even interval arrangement's of circumferencial direction first mounting hole 11 and with first mounting hole 11 interval arrangement's second mounting hole 12. Wherein, the first mounting hole is a threaded hole 11. The first mounting hole 11 and the second mounting hole 12 are provided corresponding to mounting through holes provided on a flange on a pipeline or equipment, respectively.
According to the utility model discloses compound blind plate inserts pipeline and pipeline, pipeline and equipment flange junction with it, adopts and takes screw thread screw rod or bolt to fix compound blind plate on not removing the flange through threaded first mounting hole, can play the effect of one-way isolation shutoff pipeline or equipment to can realize effectively demolising of non-sealed end, the utility model discloses a compound blind plate also can be connected between two flanges, plays the both way seal effect, can avoid pipeline or the interior oil gas volatile gaseous spilling over of equipment, thereby has avoided the emergence of incident, has reduced the construction operation degree of difficulty, has reduced the operational risk of equipment, simple to operate, and the use is reliable. Meanwhile, the second mounting hole in the composite blind plate can reinforce the blind plate again through the bolt, so that a double-safety effect is achieved, and effective isolation and plugging are further ensured.
Specifically, in the present embodiment, the thickness of the blind main body 1 is 5 to 8 mm. The thickness setting of blind plate main part is in above-mentioned within range, can make things convenient for whole blind plate when carrying out the shutoff to the flange, during the direct insertion gap between two flange connections to need not adopt procedures such as hoist and mount to install or dismantle in the installation, thereby further improve the convenience of installing and removing and reduce the operational risk of equipment.
Specifically, in the present embodiment, the blind main body 1 is made of a carbon steel material. The blind plate main body made of high-quality carbon steel has good comprehensive mechanical property and higher strength, and the service life of the blind plate main body can be prolonged well. Specifically, in the present embodiment, the blind main body 1 may be made of a stainless steel material. The blind plate main body made of high-quality stainless steel has good corrosion resistance and structural strength, and the service life of the blind plate main body can be effectively prolonged.
Specifically, as shown in fig. 1 to 3, in the present embodiment, the blind main body 1 is a circular plate structure, and has an outer diameter corresponding to an outer diameter of a flange disposed on a pipeline or equipment. The main body of the blind plate with the structure is convenient to mount and process, and can save material cost as much as possible.
As shown in fig. 1 to 3, in the present embodiment, a handle 13 is provided on the blind main body 1. Through setting up the handle, can further improve the convenience of blind plate installation. Specifically, in the present embodiment, the handle 13 is a pointer-like structure that tapers outwardly along the outer periphery of the blind body. The handle with the structure is convenient to process and convenient to hold by workers in the mounting and dismounting processes.
Specifically, in another embodiment that is not shown, the blind plate main body is provided with a mounting groove for arranging the steel wire rope, a fixing column for fixing the end part of the steel wire rope is arranged in the mounting groove, and the height of the fixing column does not exceed the outer surface of the blind plate main body. The steel wire rope convenient to hoist is arranged on the blind plate main body, the sealing performance of the blind plate is not affected, and the adaptability of the composite blind plate can be further improved.
According to the above embodiment, it is visible, the utility model relates to a compound blind plate can be fixed on not removing the flange, plays the effect of one-way isolation shutoff pipeline or equipment to can realize effectively demolising of non-sealed end, also can connect between two flanges, play the two way seal effect, can avoid pipeline or equipment in the oil gas volatile gaseous spill over, thereby avoided the emergence of incident, reduced the construction operation degree of difficulty, reduced the operation risk of equipment, simple to operate uses reliably. Meanwhile, the second mounting hole in the composite blind plate can reinforce the blind plate again through the bolt, so that a double-safety effect is achieved, and effective isolation and plugging are further ensured.
While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not intended to be limited to the particular embodiments disclosed herein, but rather to include all embodiments falling within the scope of the appended claims.
Claims (8)
1. The composite blind plate is characterized by comprising a blind plate main body, wherein the blind plate main body is provided with first mounting holes uniformly arranged at intervals along the circumferential direction and second mounting holes arranged at intervals with the first mounting holes; wherein the content of the first and second substances,
the first mounting hole is a threaded hole;
the first mounting hole and the second mounting hole are respectively arranged corresponding to mounting through holes on flanges arranged on pipelines or equipment.
2. The composite blind plate as claimed in claim 1, wherein the thickness of the blind plate main body is 5-8 mm.
3. A composite blind according to claim 1 or claim 2, wherein the blind body comprises a layer of carbon steel.
4. A composite blind according to claim 1 or claim 2, wherein the blind body comprises a layer of stainless steel material.
5. A composite blind according to claim 1 or 2, wherein the blind body is of circular plate structure and has an outer diameter corresponding to the outer diameter of a flange disposed on a pipeline or equipment.
6. A composite blind according to claim 1 or 2, wherein a handle is provided on the blind body.
7. The composite blind of claim 6 wherein the handle is a pointer-like structure that tapers outwardly along the outer periphery of the blind body.
8. The composite blind plate as claimed in claim 1 or 2, wherein the blind plate main body is provided with an installation groove for arranging the steel wire rope, a fixing column for fixing the end of the steel wire rope is arranged in the installation groove, and the height of the fixing column does not exceed the outer surface of the blind plate main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120306456.6U CN214839258U (en) | 2021-02-02 | 2021-02-02 | Composite blind plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120306456.6U CN214839258U (en) | 2021-02-02 | 2021-02-02 | Composite blind plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214839258U true CN214839258U (en) | 2021-11-23 |
Family
ID=78880791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120306456.6U Active CN214839258U (en) | 2021-02-02 | 2021-02-02 | Composite blind plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214839258U (en) |
-
2021
- 2021-02-02 CN CN202120306456.6U patent/CN214839258U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10781790B2 (en) | Bulkhead arrangement for a wind turbine blade | |
| CN214839258U (en) | Composite blind plate | |
| CN208203288U (en) | A kind of replaceable built-in type anchoring conduit | |
| CN216201408U (en) | Drainage steel pipeline connecting assembly | |
| CN209212443U (en) | A kind of fixation bracket of fuel filter | |
| CN218267967U (en) | Pipeline heat insulation device | |
| CN219111140U (en) | Ceramic fiber filter tube | |
| CN220486547U (en) | Manhole ring installation fixing device | |
| CN218624578U (en) | Universal pressing plate for air inlet and outlet of compressor, compressor assembly and vehicle | |
| CN218543577U (en) | Mechanism for connecting ceramic fiber pipes | |
| CN220727444U (en) | Pipeline flange | |
| CN201169797Y (en) | Water outlet structure of stainless steel water tower | |
| CN217518120U (en) | Protection device for construction | |
| CN221145432U (en) | Ventilation valve | |
| CN219545629U (en) | Floating disc support column, floating disc and storage tank | |
| CN215635364U (en) | Fixing support for installing air conditioner pipeline of container | |
| CN215173002U (en) | Stable double-clamping sleeve joint | |
| CN211550764U (en) | Ceiling hangs water pipe and supports mounting structure | |
| CN210291092U (en) | T-shaped two-way pipe | |
| CN220319932U (en) | Detachable mounting structure of axial flow fan | |
| CN215639933U (en) | Furnace tube leak detection auxiliary device | |
| CN214037320U (en) | Anti-shear deformation nylon pipe | |
| CN218992760U (en) | Drainage pipe hanging structure | |
| CN219240765U (en) | Anti-blocking building drain pipe | |
| CN218326720U (en) | Connecting flange |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |