CN214466828U - Pipeline anti-static bridging device - Google Patents
Pipeline anti-static bridging device Download PDFInfo
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- CN214466828U CN214466828U CN202120645650.7U CN202120645650U CN214466828U CN 214466828 U CN214466828 U CN 214466828U CN 202120645650 U CN202120645650 U CN 202120645650U CN 214466828 U CN214466828 U CN 214466828U
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Abstract
The utility model relates to the technical field of static prevention in chemical industry pipelines, in particular to a pipeline static prevention bridging device, which is characterized by comprising a left flange, a right flange, a left bridging piece, a right bridging piece and a connecting piece, the utility model has reasonable and compact structure, convenient use, flexible application and high utilization ratio, and the installation mode can not be limited by the diameter of the pipeline and the size of the flange; the both ends of connection piece link together with left jumper strip and right jumper strip with the detachable mode, can eliminate pipeline static and do not influence the connection and the dismantlement between left flange and the right flange again, and left and right jumper strip and connection piece are stainless steel, have the advantage that corrosion resistance is strong, be difficult to corroded by ammonia etc. and mechanical strength is high, be difficult to receive mechanical damage and fracture to influence the elimination of pipeline static, have safety, laborsaving, simple and convenient, efficient characteristics.
Description
Technical Field
The utility model relates to an antistatic technical field in the chemical industry pipeline is a pipeline antistatic bridging device.
Background
Most of chemical enterprises are flammable and explosive, if the flange joint of the process pipeline is not well connected, static electricity generated during flowing of fluid in the pipeline cannot be timely released, the static electricity can be accumulated, and the static electricity can be discharged by arc light when the static electricity is accumulated to a certain voltage, so that nearby combustible materials can be detonated to cause accidents. The traditional pipeline antistatic modes include the following modes:
1. as shown in the attached figure 1, a woven mesh connecting belt 7 is adopted for bridging, the woven mesh connecting belt 7 is made of a copper wire woven mesh and a round hole connecting terminal, and some woven meshes are plated with tin and some woven meshes are not plated with tin;
the disadvantages are as follows: the corrosion resistance of the copper wire woven mesh connecting belt 7 is poor, the copper wire woven mesh connecting belt is easy to corrode and is especially easy to corrode by ammonia, the corrosion resistance is good after tinning treatment, but corrosion cannot be completely avoided, when the woven mesh connecting belt 7 is installed, the flange 9 is connected with the stainless steel flange bolt 8 in a crimping mode, the size of the flange 9 and the stainless steel flange bolt 8 changes along with the diameter of the pipeline 10, when the diameter of the pipeline 10 is small or large, the flange 9 and the stainless steel flange bolt 8 are also large, at the moment, the woven mesh connecting belt 7 cannot be used, or the aperture is changed along with the change of the diameter of the stainless steel flange bolt 8, and the types are various;
2. as shown in the attached figure 2, a metal connecting sheet 11 with round holes at two ends is adopted for bridging, and the metal connecting sheet 11 is made of a copper sheet with the thickness less than 0.1 mm;
the disadvantages are as follows: the copper metal connecting sheet 11 has poor corrosion resistance and is easily corroded, particularly by ammonia. The connecting sheet is too thin, has small mechanical strength and is easy to be damaged and broken by machinery. When the pipeline 10 is small or large in diameter, the flange 9 and the stainless steel flange bolt 8 are also large, and the metal connecting sheet 11 cannot be used;
3. as shown in the attached figure 3, a copper wire is adopted for bridging, and the copper wire is a single-core plastic copper wire 12;
the disadvantages are as follows: the single-core plastic copper wire 12 has poor corrosion resistance and is easily corroded, particularly by ammonia. When the single-core plastic copper wire 12 is installed, the flange 9 is used for connecting the stainless steel flange bolt 8 for crimping, if the stainless steel bolt 8 is pressed too tightly, the single-core plastic copper wire 12 is easily broken, and if the stainless steel bolt 8 is pressed not tightly enough, the leakage at the flange 9 is easily caused.
Disclosure of Invention
The utility model provides a pipeline antistatic bridging device has overcome above-mentioned prior art not enough, and it can effectively solve current static bridging and has static bridging device need be according to pipeline diameter, flange and bolt size and processing preparation in chemical industry, the problem that the low, the relatively poor and mechanical strength of corrosion resisting property of utilization ratio hangs down.
The technical scheme of the utility model is realized through following measure: the utility model provides a pipeline anti-static cross-over connection device, includes left flange, right flange, left jumper, right jumper and connection piece, and left flange passes through bolted connection with the right flange and is in the same place, left flange outside fixedly connected with left jumper, right flange outside fixedly connected with right jumper, left jumper upper portion and right jumper upper portion respectively with the both ends detachable the linking together of connection piece.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the outer side of the left flange can be welded with a left jumper, and the outer side of the right flange is welded with a right jumper opposite to the left jumper.
The upper part of the left jumper, the upper part of the right jumper and the two ends of the connecting piece can be provided with connecting holes, the two ends of the connecting piece are respectively connected with the upper part of the left jumper and the upper part of the right jumper through stainless steel bolts, and the connecting piece is in a bent shape with a high middle and two low sides.
The thicknesses of the left jumper, the right jumper and the connecting piece can be 1-2 mm.
The left jumper and the right jumper can be both stainless steel jumpers, and the connecting piece is a stainless steel connecting piece.
The utility model has reasonable and compact structure and convenient use, and the left stainless steel jumper and the right stainless steel jumper are respectively fixed on the outer edge of the left flange and the outer edge of the right flange by welding, and the installation mode can not be limited by the diameter of the pipeline and the size of the flange and has flexible application; the both ends of stainless steel connection piece link together with left stainless steel jumper strip and right stainless steel jumper strip with the detachable mode, can eliminate pipeline static and do not influence the connection and the dismantlement between left flange and the right flange, have the advantage that corrosion resistance is strong, be difficult to corroded by ammonia etc. and mechanical strength is high, is difficult to receive mechanical damage and fracture to influence the elimination of pipeline static, have safety, laborsaving, simple and convenient, efficient characteristics.
Drawings
FIG. 1 is a schematic top view of a prior art woven mesh connection belt for bridging.
Fig. 2 is a schematic top view of a prior art metal strap for bridging.
FIG. 3 is a schematic top view of a prior art copper wire crossover.
Fig. 4 is a schematic structural view of the preferred embodiment of the present invention.
Fig. 5 is a schematic top view of the connecting sheet of fig. 4.
Fig. 6 is a left side view schematic diagram of the left jumper of fig. 4.
The codes in the figures are respectively: 1 is the connection piece, 2 is left jumper, 3 is right jumper, 4 is the stainless steel bolt, 5 is left flange, 6 is right flange, 7 is the woven mesh connecting band, 8 is the flange bolt, 9 is the flange, 10 is the pipeline, 11 is the metal connecting piece, 12 is single core plastic copper line.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of fig. 1 of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in the attached figure 1, the pipeline anti-static cross-over connection device comprises a left flange 5, a right flange 6, a left cross-over piece 2, a right cross-over piece 3 and a connecting piece 1, wherein the left flange 5 and the right flange 6 are connected together through bolts, the left cross-over piece 2 is fixedly connected to the outer side of the left flange 5, the right cross-over piece 3 is fixedly connected to the outer side of the right flange 6, and the upper parts of the left cross-over piece 2 and the right cross-over piece 3 are detachably connected with the two ends of the connecting piece 1 respectively.
In the using process, the left jumper 2 and the right jumper 3 are respectively and fixedly connected to the outer side of the left flange 5 and the outer side of the right flange 6, the mounting mode can not be limited by the diameter of a pipeline and the size of the flange, and the application is flexible; the upper parts of the left jumper plate 2 and the right jumper plate 3 are detachably connected with the two ends of the connecting piece 1 respectively, so that the installation and the disassembly are convenient, the static electricity of a pipeline can be eliminated, and the connection and the disassembly between the left flange 5 and the right flange 6 are not influenced.
The pipeline anti-static cross-over connection device can be further optimized or/and improved according to actual needs:
as shown in the attached figure 1, a left jumper 2 is welded on the outer side of the left flange 5, and a right jumper 3 opposite to the left jumper 2 is welded on the outer side of the right flange 6.
In the use, weld the connection swift and firm, left jumper strip 2 is relative with right jumper strip 3 position, and the position can change according to actual need between left jumper strip 2 and the right jumper strip 3.
As shown in the attached figure 1, connecting holes are formed in the upper portion of the left jumper plate 2, the upper portion of the right jumper plate 3 and two ends of the connecting plate 1, two ends of the connecting plate 1 are respectively connected with the upper portion of the left jumper plate 2 and the upper portion of the right jumper plate 3 through stainless steel bolts 4, and the connecting plate 1 is in a bent shape with a high middle and two low sides.
In the use, can be located the outside on 2 upper portions of left jumper connection pieces and 3 upper portions of right jumper connection pieces with 1 both ends of connection piece respectively, the connecting hole at 1 both ends of connection piece aligns with the connecting hole on 2 upper portions of left jumper connection pieces and the connecting hole on 3 upper portions of right jumper connection pieces respectively, then use stainless steel bolt 4 fixed connection respectively, stainless steel bolt 4 connects fixed connection and the dismantlement between the convenient each part, it is nimble convenient to use, and stainless steel bolt 4 corrosion resistance is strong, connection piece 1 is the crooked form that middle high both sides are low, can make and form the certain distance between connection piece 1 and left flange 5 and the right flange 6, the effect of static is prevented in the reinforcing.
As shown in the attached figure 1, the thicknesses of the left jumper plate 2, the right jumper plate 3 and the connecting plate 1 are all 1-2 mm.
In the use process, the thickness is 1-2mm, so that the mechanical strength can be ensured on the basis of saving the material cost, and the material is not easy to break due to mechanical damage.
As shown in the attached figure 1, the left jumper 2 and the right jumper 3 are both stainless steel jumpers, and the connecting piece 1 is a stainless steel connecting piece 1.
In the use, use stainless steel jumper piece and stainless steel connection piece 1, have the advantage that corrosion resistance is strong, be difficult to corroded by ammonia etc. and mechanical strength is high, is difficult to receive mechanical damage and fracture to influence the elimination of pipeline static.
The stainless steel jumper connection pieces, the stainless steel connection pieces 1 and the stainless steel bolts 4 can be machined in batches in a unified size, and can be flexibly and conveniently installed and disassembled on the basis of not changing original parts, so that the stainless steel jumper connection pieces, the stainless steel connection pieces and the stainless steel bolts are high in practicability and utilization rate.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (8)
1. The utility model provides a pipeline anti-static cross-over connection device which characterized in that includes left flange, right flange, left jumper, right jumper and connection piece, and left flange passes through bolted connection with the right flange and is in the same place, left flange outside fixedly connected with left jumper, right flange outside fixedly connected with right jumper, left jumper upper portion and right jumper upper portion respectively with the both ends detachable the linking together of connection piece.
2. The anti-static pipeline bridging device of claim 1, wherein a left jumper is welded to the outer side of the left flange, and a right jumper opposite to the left jumper is welded to the outer side of the right flange.
3. The anti-static pipeline bridging device according to claim 1 or 2, wherein connecting holes are formed in the upper portion of the left bridging piece, the upper portion of the right bridging piece and two ends of the connecting piece, two ends of the connecting piece are respectively connected with the upper portion of the left bridging piece and the upper portion of the right bridging piece through stainless steel bolts, and the connecting piece is bent with a high middle and two low sides.
4. The anti-static pipeline bridging device of claim 1 or 2, wherein the left, right and connecting pieces are each 1-2mm thick.
5. The anti-static pipe crossover assembly of claim 3, wherein the left crossover piece, the right crossover piece and the connecting piece are each 1-2mm thick.
6. The anti-static pipeline jumper device according to claim 1, 2 or 5, wherein the left jumper and the right jumper are both stainless steel jumpers, and the connecting piece is a stainless steel connecting piece.
7. The anti-static pipeline jumper device of claim 3, wherein the left jumper and the right jumper are both stainless steel jumpers, and the connecting piece is a stainless steel connecting piece.
8. The anti-static pipeline jumper device of claim 4, wherein the left jumper and the right jumper are both stainless steel jumpers, and the connecting piece is a stainless steel connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120645650.7U CN214466828U (en) | 2021-03-30 | 2021-03-30 | Pipeline anti-static bridging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120645650.7U CN214466828U (en) | 2021-03-30 | 2021-03-30 | Pipeline anti-static bridging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214466828U true CN214466828U (en) | 2021-10-22 |
Family
ID=78176192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120645650.7U Active CN214466828U (en) | 2021-03-30 | 2021-03-30 | Pipeline anti-static bridging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214466828U (en) |
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2021
- 2021-03-30 CN CN202120645650.7U patent/CN214466828U/en active Active
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