CN210472842U - Novel flameless flame arrester - Google Patents
Novel flameless flame arrester Download PDFInfo
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- CN210472842U CN210472842U CN201921174448.XU CN201921174448U CN210472842U CN 210472842 U CN210472842 U CN 210472842U CN 201921174448 U CN201921174448 U CN 201921174448U CN 210472842 U CN210472842 U CN 210472842U
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Abstract
A novel flameless flame arrester is characterized in that: the explosion-proof core is formed by stacking a plurality of layers of structures and comprises an electric welding net layer, a woven net layer, a knitted net layer, a corrugated net layer and a mat-type net layer which are sequentially arranged, wherein the electric welding net layer is formed by cross welding of a plurality of stainless steel bars, the woven net layer is formed by mutually and alternately weaving a plurality of stainless steel wires, the knitted net layer is formed by connecting a plurality of stainless steel wires in a sleeved mode, the corrugated net layer is formed by folding a stainless steel net into a corrugated net, and the mat-type net layer is a dense-grain stainless. Compared with the traditional flameless flame arrester, the utility model has the advantages that the surface area of the explosion-proof core is large, the explosion-proof core can be installed in multiple angles, and the explosion-proof core is effectively dustproof; the explosion venting device also has good air permeability and ductility, stable explosion venting and higher efficiency; the filter has the advantages of large filter area, strong dirt holding capacity, high temperature resistance, corrosion resistance, suitability for filtering high-temperature gas and longer service life; the structure is firm and safer.
Description
Technical Field
The utility model belongs to the technical field of the spark arrester improves, concretely relates to novel flameless spark arrester.
Background
Flame arrestors are safety devices used to prevent the spread of flames of flammable gases and flammable liquid vapors. The device for preventing the passage of a propagating flame (deflagration or detonation), which is generally installed in a conduit for transporting combustible gases, or in a ventilated tank, consists of a flame-retardant core, a flame-retardant casing and accessories. Flame arrestors are also commonly used in pipelines for transporting flammable gases, and if flammable gases are ignited, gas flames can be transmitted to the whole pipe network.
The existing flameless flame arrester has an authorized bulletin number of: 207745443U. This flameless flame arrester has that explosion-proof core surface area is big, can the multi-angle installation, effectively advantage such as dustproof, but life is not long, needs the periodic replacement, and is loaded down with trivial details relatively, lacks the buffer capacity moreover, lets out to explode unstablely, remains to improve, and it lets out and explodes the space that efficiency also had the promotion.
Therefore, a new flameless flame arrestor was designed to solve the above problems.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide a novel flameless fire arrester.
In order to achieve the above objects and other related objects, the present invention provides a technical solution: the utility model provides a novel flameless flame arrester, includes the casing, the casing includes upper plate, lateral wall and lower plate, the inside cavity structure that is of casing, the explosion-proof core that the lateral wall includes the outside and the inboard explosion-proof plate that is used for being connected with the container, explosion-proof core be the arc and with explosion-proof plate fixed connection, explosion-proof core comprises multilayer structure stack, including the electric welding stratum reticulare of arranging in proper order, establishment stratum reticulare, knitting stratum reticulare, folding wave stratum reticulare and mat type stratum reticulare, the electric welding stratum reticulare is are is formed by a plurality of stainless steel bar cross welding, the establishment stratum reticulare is are by the crisscross establishment of a plurality of stainless steel wires each other, knitting stratum reticulare formed by the connection of a plurality of stainless steel wire clusters, folding wave stratum reticulare is formed by the stainless steel net folding into wave net, mat type stratum.
The preferable technical scheme is as follows: the side wall further comprises an inspection plate, two ends of the inspection plate are respectively connected with the explosion-proof plate and the explosion-proof core, and the inspection plate is detachably connected with the explosion-proof plate.
The preferable technical scheme is as follows: the anti-explosion device is characterized in that a dust cover is arranged on the outer side of the anti-explosion core, the anti-explosion core is wrapped by the dust cover, and a tear line is arranged in the middle of the dust cover.
The preferable technical scheme is as follows: the outer side of the explosion-proof core is provided with an arc support, and the arc support is arranged in the transverse middle of the explosion-proof core.
Because of the application of the technical scheme, compared with the prior art, the utility model the advantage that has is:
compared with the traditional flameless flame arrester, the utility model has the advantages that the surface area of the explosion-proof core is large, the explosion-proof core can be installed in multiple angles, and the explosion-proof core is effectively dustproof; the explosion venting device also has good air permeability and ductility, stable explosion venting and higher efficiency; the filter has the advantages of large filter area, strong dirt holding capacity, high temperature resistance, corrosion resistance, suitability for filtering high-temperature gas and longer service life; the structure is firm and safer.
Drawings
Fig. 1 is a schematic view of a flameless flame arrestor.
FIG. 2 is a schematic view of a dust cover.
Fig. 3 is a schematic structural view of the explosion-proof core.
FIG. 4 is a schematic diagram of a welding mesh layer.
Figure 5 is a schematic view of a woven web layer.
Figure 6 is a schematic representation of a knit layer.
Fig. 7 is a schematic view of a corrugated mesh layer.
In the above figures, the dust cover 1, the shell 2, the explosion-proof plate 3, the inspection plate 4, the arc support 5, the explosion-proof core 6, the side wall 7, the upper bottom plate 8, the lower bottom plate 9, the tearing line 10, the electric welding mesh layer 11, the weaving mesh layer 12, the knitting mesh layer 13, the folding mesh layer 14 and the mat-shaped mesh layer 15.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 7. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Example (b): as shown in fig. 1-7, a novel flameless flame arrester comprises a housing 2, the housing 2 comprises an upper bottom plate 8, a side wall 7 and a lower bottom plate 9, the inside of the housing 2 is a cavity structure, the side wall 7 comprises an outer explosion-proof core 6 and an inner explosion-proof plate 3 for connecting with a container, the explosion-proof core 6 is arc-shaped and fixedly connected with the explosion-proof plate 3, the explosion-proof core 6 is formed by overlapping a plurality of layers of structures, and comprises an electric welding mesh layer 11, a weaving mesh layer 12, a knitting mesh layer 13, a wave folding mesh layer 14 and a mat type mesh layer 15 which are sequentially arranged, the electric welding mesh layer 11 is formed by cross welding a plurality of stainless steel bars, the weaving mesh layer 12 is formed by mutually interlacing and weaving a plurality of stainless steel wires, the knitting mesh layer 13 is formed by connecting a plurality of stainless steel wire series sleeves, the wave folding mesh layer 14 is formed by folding a stainless steel mesh.
The explosion-proof plate 3 reacts to the rapidly accumulated deflagration pressure and opens to release the pressure, the fireball is intercepted by the explosion-proof core 6 through the opened explosion-proof plate 3, and the explosion-proof core 6 extinguishes flames to contain the deflagration flames and hot air. The explosion-proof core 6 is arc-shaped, has large surface area, and can rapidly cool hot air and extinguish flame. The explosion-proof plate 3 and the container can be connected through a flange, dust in the container is directly discharged through the explosion-proof core 6, the dust is not required to be discharged through the installation and discharge container, and the discharge efficiency and the cost are improved. Dust in the container is directly discharged through the explosion-proof core 6, the position of installing the flameless flame arrester does not need to be considered, the flameless flame arrester can be installed on the side wall 7 and the end of the container, and the multi-angle explosion venting effect is achieved.
The fireball is intercepted by explosion-proof core 6 through the explosion-proof board 3 of opening, sets up multilayer stainless steel construction and has prolonged the filter time, effectively reduces the temperature. The electric welding net layer 11 ensures the structural firmness. The braided net layer 12 is formed by interweaving stainless steel wires, is firm and firm, has a stable structure, and ensures the stability of explosion venting. The knitted net layer 13 is formed by connecting and weaving stainless steel wire strings, has good air permeability and extensibility, is convenient for explosion venting, has a certain buffering effect, and ensures the safety of explosion venting. The corrugated net layer 14 is suitable for processing high molecular polymers and oil water, is suitable for filtering high-temperature gas, and has the advantages of large filtering area, strong pollutant-receiving capacity, high temperature resistance, corrosion resistance and long service life. The mat web layers 15 are all fine, fine-meshed screens. The filter precision which can not be achieved by a common stainless steel net is achieved, and the filter has stable filter performance, stable explosion venting, safety and reliability.
The preferred embodiment is: as shown in FIG. 1, the side wall 7 further comprises an inspection plate 4, two ends of the inspection plate 4 are respectively connected with the explosion-proof plate 3 and the explosion-proof core 6, and the inspection plate 4 is detachably connected with the explosion-proof plate 3. Inspection board 4 and explosion-proof board 3, explosion-proof core 6 can be through flange joint, and flange, gasket and bolt three interconnect are as a set of combination seal structure's releasable connection, have both guaranteed the leakproofness and have guaranteed to dismantle convenient staff's inspection casing 2 inside again.
The preferred embodiment is: as shown in fig. 1 and 2, a dust cover 1 is arranged outside the explosion-proof core 6, the dust cover 1 wraps the explosion-proof core 6, and a tear line 10 is arranged in the middle of the dust cover 1. Can be provided with the frame around explosion-proof core 6, set up the aperture on the frame, dust cover 1 both sides set up the frenulum, and the frenulum is worn into the aperture and is connected to fix dust cover 1 in the 6 outsides of explosion-proof core, produce huge pressure when the dust discharges away, tear line 10 disconnection in the middle of the dust cover.
The preferred embodiment is: as shown in figure 1, an arc-shaped support 5 is arranged on the outer side of the explosion-proof core 6, and the arc-shaped support 5 is arranged in the transverse middle position of the explosion-proof core 6. Arc supports 5 and is the arc ironbar, and the welding of arc support 5 both ends is on the frame of 6 both sides of explosion-proof core, and the arc supports 5 protection explosion-proof core 6 and makes explosion-proof core 6 and dust cover 1 keep the clearance.
Compared with the traditional flameless flame arrester, the utility model has the advantages that the surface area of the explosion-proof core is large, the explosion-proof core can be installed in multiple angles, and the explosion-proof core is effectively dustproof; the explosion venting device also has good air permeability and ductility, stable explosion venting and higher efficiency; the filter has the advantages of large filter area, strong dirt holding capacity, high temperature resistance, corrosion resistance, suitability for filtering high-temperature gas and longer service life; the structure is firm and safer.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (4)
1. The utility model provides a novel flameless flame arrester, includes the casing, the casing includes upper plate, lateral wall and lower plate, the inside cavity structure that is of casing, the lateral wall includes the explosion-proof core in the outside and the inboard explosion-proof plate that is used for being connected with the container, explosion-proof core be the arc and with explosion-proof plate fixed connection, its characterized in that: the explosion-proof core is formed by stacking a plurality of layers of structures and comprises an electric welding net layer, a woven net layer, a knitted net layer, a corrugated net layer and a mat-type net layer which are sequentially arranged, wherein the electric welding net layer is formed by cross welding of a plurality of stainless steel bars, the woven net layer is formed by mutually and alternately weaving a plurality of stainless steel wires, the knitted net layer is formed by connecting a plurality of stainless steel wires in a sleeved mode, the corrugated net layer is formed by folding stainless steel nets into a corrugated net, and the mat-type net layer is a dense-grain stainless steel net.
2. A novel flameless flame arrestor as claimed in claim 1 wherein: the side wall further comprises an inspection plate, two ends of the inspection plate are respectively connected with the explosion-proof plate and the explosion-proof core, and the inspection plate is detachably connected with the explosion-proof plate.
3. A novel flameless flame arrestor as claimed in claim 2 wherein: the anti-explosion device is characterized in that a dust cover is arranged on the outer side of the anti-explosion core, the anti-explosion core is wrapped by the dust cover, and a tear line is arranged in the middle of the dust cover.
4. A novel flameless flame arrestor as claimed in claim 3 wherein: the outer side of the explosion-proof core is provided with an arc support, and the arc support is arranged in the transverse middle of the explosion-proof core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921174448.XU CN210472842U (en) | 2019-07-25 | 2019-07-25 | Novel flameless flame arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921174448.XU CN210472842U (en) | 2019-07-25 | 2019-07-25 | Novel flameless flame arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210472842U true CN210472842U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921174448.XU Active CN210472842U (en) | 2019-07-25 | 2019-07-25 | Novel flameless flame arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210472842U (en) |
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2019
- 2019-07-25 CN CN201921174448.XU patent/CN210472842U/en active Active
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