CN104975913A - Exhaust spark extinguisher - Google Patents
Exhaust spark extinguisher Download PDFInfo
- Publication number
- CN104975913A CN104975913A CN201510337754.0A CN201510337754A CN104975913A CN 104975913 A CN104975913 A CN 104975913A CN 201510337754 A CN201510337754 A CN 201510337754A CN 104975913 A CN104975913 A CN 104975913A
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- Prior art keywords
- wall
- filter screen
- trap device
- frame
- exhaust spark
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- Processes For Solid Components From Exhaust (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to an exhaust spark extinguisher. The exhaust spark extinguisher comprises a shell body, a filter screen assembly and a support assembly. The filter screen assembly comprises a check ring and a filter screen, and two opposite side outer walls, in the diameter direction, of the check ring are hinged to the shell body through plug pins, and the filter screen is mounted on the check ring; the plug pins penetrate out of the two side outer walls of the shell body; the support assembly is mounted on the outer wall of one side of the shell body and comprises a support, a handle and a limiting part; the bottom end of the support is connected with a plug pin penetrating one side outer wall of the shell, and an arc-shaped sliding hole is formed in one side of the middle of the support; the handle is fixedly arranged at the top end of the support; one end of the limiting part is connected to one side outer wall of the outer shell, the other end of the limiting part penetrates out of the sliding hole, and a gap is reserved between the limiting part and the sliding hole; and the handle swings so as to enable the limiting part to slide along the sliding hole, and opening and closing of the extinguisher can be achieved. The exhaust spark extinguisher is simple in structure, low in cost, and good in extinguishing effect, the handle is stirred to achieve two states of opening and closing, and operation and use are easy and convenient.
Description
Technical field
The present invention relates to automobile exhausting spark arrester, particularly relate to a kind of exhaust spark trap device.
Background technique
The exhaust spark trap device generally used in the market, although meet GB 13365 standard-required in performance, but its internal firefighting structure adopts two dividing plates and round bar to combine, dividing plate comprise circular base portion and from round base portion outer rim to the extension part that a side end face drawing of this base portion is formed, this base portion is provided with two pilot holes being evenly distributed with half-open circular hole and central authorities, this half-open circular hole adopts stamping process, is stamped to form towards opposite side from the opposite side end face of this base portion; During assembling, two dividing plates fasten relatively, and namely the extension part laminating of two dividing plates, is fixed by the bolts assemblies of two pilot holes being arranged in central authorities.
This exhaust spark trap device adopts and carries out blow-out in the mode of the full half-open circular hole of baffle surface punching.Because this exhaust spark trap device internal structure is that employing two dividing plates assemble, baffle surface needs the full half-open circular hole of punching, and need to come fastening with two bolts and nut between two dividing plates, manufacturability is comparatively complicated; Dividing plate adopts stamping process, and need employing three mold to make, die manufacturing cost is high, die cost about 50,000 yuan, and the raw material that dividing plate uses are more.
In view of above-mentioned, be necessary the structure of existing exhaust spark trap device further perfect.
Summary of the invention
For above problem, the invention provides a kind of structural design simple, reasonable, cost is low, good extinguishing effect, can be realized the two states opened and closed by the handle on flip stand assembly, and operation uses exhaust spark trap device simply and easily.
The present invention is achieved by the following technical solutions:
Above-mentioned exhaust spark trap device, comprises frame; Described extinguisher also comprises the filter screen assembly being installed in described frame inside and the bracket assembly being installed in described frame outer wall; Described filter screen assembly comprises baffle ring and filter screen, described baffle ring relative both sides outer wall diametrically all by latch and described frame hinged, described filter screen is installed on described baffle ring; Described latch passes described frame both sides outer wall; Described bracket assembly is installed in the side outer wall of described frame, and it comprises support, handle and bounding means; Described support bottom is connected with the latch passing described frame wherein side outer wall, and side, middle part is provided with curved slide opening; Described handle is fixedly arranged on the top of described support; Described bounding means one end is connected to the side outer wall of described frame, the other end pass described slide opening and and leave gap between described slide opening; By swinging described handle, described bounding means can be made to slide along described slide opening, to realize opening and closedown of described extinguisher.
Described exhaust spark trap device, wherein: the movable scope of described slide opening is 90 °.
Described exhaust spark trap device, wherein: described frame comprises upper shell, be connected to the connecting tube on described upper shell top and be connected to the lower shell body of described upper shell bottom.
Described exhaust spark trap device, wherein: described bounding means comprises caging bolt and stop nut; Described caging bolt one end is fixedly connected on side, the top outer wall of described upper shell, and the other end passes described slide opening; One end that described caging bolt passes described slide opening be arranged with spring and end by described nut check.
Described exhaust spark trap device, wherein: the outlet end even tube wall of described connecting tube is laid with multiple strip gab.
Described exhaust spark trap device, wherein: the bottom of described lower shell body is to evagination and opening-like state.
Beneficial effect:
Exhaust spark trap device structural design of the present invention is simple, rationally, cost is low, good extinguishing effect, and fire extinguishing knot enough adopts filter net type, and filter screen order number is less, can stop the ejection of flame and Mars; Filter screen assembly manufacturability is simple, low cost of manufacture, and only need two baffle rings and stainless steel filtering net just can form, be connected between baffle ring with filter screen by spot welding, baffle ring and filter screen only need one set of die, die cost about 3000 yuan simultaneously; Connection between filter screen assembly and housing adopts latch structure, and its external diameter can, farthest close to the internal diameter of frame, cause gap between two parts little, and the ejection of flame and Mars stops better effects if; Simultaneously, the two states opened and closed can be realized by the handle on flip stand assembly, in off position, the flame in exhaust stream and Mars ejection can be stoped, thus play the due function of exhaust spark trap device, can by filter screen assembly by handle reverse twist 90 ° when off working state, operation uses simple, convenient.The present invention, by rational structural design and verification experimental verification, meets GB 13365 standard-required, achieves extinguishing effect, and what also do not occur the employing of fire extinguishing structure at home and abroad in manufacturing firm is mesh form.
Accompanying drawing explanation
Fig. 1 is the structural representation of exhaust spark trap device of the present invention;
Fig. 2 is the structure sectional view under exhaust spark trap device open mode of the present invention;
Fig. 3 is the plan view under exhaust spark trap device open mode of the present invention;
Fig. 4 is the attached view under exhaust spark trap device closed condition of the present invention;
Fig. 5 is the plan view under exhaust spark trap device closed condition of the present invention.
Embodiment
As shown in Figures 1 to 3, exhaust spark trap device of the present invention, comprises frame 1, filter screen assembly 2 and bracket assembly 3.
This frame 1 comprises upper shell 11, lower shell body 12 and connecting tube 13; Wherein, this upper shell 1 is tubular shell structure, and its top is connected with connecting tube 13, and bottom is connected with lower shell body 12; This lower shell body 12 is also tubular shell structure, and its top is connected with upper shell 11, and bottom is to evagination and opening-like state; The outlet end side even tube wall of this connecting tube 13 is laid with three strip gabs 131.
It is inner that this filter screen assembly 2 is installed in frame 1, and the upper shell 11 being specifically installed in this frame 1 is inner; This filter screen assembly 2 comprises baffle ring 21 and filter screen 22, and it is inner that this baffle ring 21 is installed in this upper shell 11; This filter screen 22 adopts spot welding to be connected on this baffle ring 21, and baffle ring 21 and filter screen 22 only need one set of die, die cost about 3000 yuan; This baffle ring 21 relative both sides outer wall diametrically is also arranged with a pair latch 23, and by a pair latch 23, unsettled to be installed in this upper shell 11 inner for it; The upper shell 11 that this pair latch 23 all passes this frame 1 is outside, and wherein a latch 23 passing upper shell 11 outside is connected with bracket assembly 3.
This bracket assembly 3 is installed in the upper shell 11 side outer wall of this frame 1, and it comprises support 31, handle 32, bounding means 33 and spring 34.This support 31 entirety is in plate body structure, and its bottom inwall is connected with the wherein latch 23 passing upper shell 11 outside of filter screen assembly 2, and side, middle part is provided with curved slide opening 311, and the movable scope of this slide opening 311 is 90 °.This handle 32 is fixedly arranged on this support 31 top inner side wall and one end is stretched out outside support 31 top.This bounding means 33 is installed in side, the upper shell 11 top outer wall of this frame 1, and it comprises caging bolt 331 and stop nut 332, and this caging bolt 331 one end is fixedly connected on side, upper shell 11 top outer wall, and the other end passes the slide opening 311 of this support 31; One end that this caging bolt 331 passes slide opening 311 is arranged with spring 34 and end is locked by nut 332.
Wherein, can realize the forward and reverse distortion of filter screen assembly 2 90 ° by handle 32, when handle 32 is above bounding means 33, filter screen assembly 2 is in level, and extinguisher can play extinguishing effect; When handle 32 is in bounding means 33 lower left side, filter screen assembly 2 is in vertical state, and extinguisher can be in closed condition.
Structural design of the present invention is simple, reasonable, cost is low, good extinguishing effect, the two states opened and closed can be realized by the handle on flip stand assembly, in off position, the flame in exhaust stream and Mars ejection can be stoped, thus play the due function of exhaust spark trap device, can by filter screen assembly by handle reverse twist 90 ° when off working state, operation uses simple, convenient.
Claims (6)
1. an exhaust spark trap device, comprises frame; It is characterized in that: described extinguisher also comprises the filter screen assembly being installed in described frame inside and the bracket assembly being installed in described frame outer wall;
Described filter screen assembly comprises baffle ring and filter screen, described baffle ring relative both sides outer wall diametrically all by latch and described frame hinged, described filter screen is installed on described baffle ring; Described latch passes described frame both sides outer wall;
Described bracket assembly is installed in the side outer wall of described frame, and it comprises support, handle and bounding means; Described support bottom is connected with the latch passing described frame wherein side outer wall, and side, middle part is provided with curved slide opening; Described handle is fixedly arranged on the top of described support; Described bounding means one end is connected to the side outer wall of described frame, the other end pass described slide opening and and leave gap between described slide opening; By swinging described handle, described bounding means can be made to slide along described slide opening, to realize opening and closedown of described extinguisher.
2. exhaust spark trap device as claimed in claim 1, is characterized in that: the movable scope of described slide opening is 90 °.
3. exhaust spark trap device as claimed in claim 1, is characterized in that: described frame comprises upper shell, be connected to the connecting tube on described upper shell top and be connected to the lower shell body of described upper shell bottom.
4. exhaust spark trap device as claimed in claim 3, is characterized in that: described bounding means comprises caging bolt and stop nut; Described caging bolt one end is fixedly connected on side, the top outer wall of described upper shell, and the other end passes described slide opening; One end that described caging bolt passes described slide opening be arranged with spring and end by described nut check.
5. exhaust spark trap device as claimed in claim 3, is characterized in that: the outlet end even tube wall of described connecting tube is laid with multiple strip gab.
6. exhaust spark trap device as claimed in claim 1, is characterized in that: the bottom of described lower shell body is to evagination and opening-like state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510337754.0A CN104975913B (en) | 2015-06-18 | 2015-06-18 | A kind of exhaust spark trap device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510337754.0A CN104975913B (en) | 2015-06-18 | 2015-06-18 | A kind of exhaust spark trap device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104975913A true CN104975913A (en) | 2015-10-14 |
| CN104975913B CN104975913B (en) | 2018-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510337754.0A Active CN104975913B (en) | 2015-06-18 | 2015-06-18 | A kind of exhaust spark trap device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104975913B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505682A (en) * | 2018-12-28 | 2019-03-22 | 潍柴动力股份有限公司 | A kind of Mars extinguishes silencer and engine |
| CN115095409A (en) * | 2022-07-08 | 2022-09-23 | 上海外高桥造船有限公司 | A fire prevention cover, blast pipe and exhaust system for exit end of blast pipe |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE443829B (en) * | 1981-12-03 | 1986-03-10 | Saab Scania Ab | Extinguishing device for an exhaust system in an internal combustion engine. |
| CN2084983U (en) * | 1990-12-06 | 1991-09-18 | 王明文 | Safety fire cover for exhaust pipe of motor vehicle |
| CN2594471Y (en) * | 2002-12-28 | 2003-12-24 | 王文超 | Noise silencing blanker on vehicle |
| CN201568115U (en) * | 2009-12-29 | 2010-09-01 | 陕西重型汽车有限公司 | Exhaust spark arrester of motor vehicle |
| CN102410067A (en) * | 2011-12-08 | 2012-04-11 | 寇志鹏 | Switchable spiral-flow type exhaust gas spark arrester for automotive vehicle |
| CN204984549U (en) * | 2015-06-18 | 2016-01-20 | 万向通达股份公司 | Exhaust arc -arrester |
-
2015
- 2015-06-18 CN CN201510337754.0A patent/CN104975913B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE443829B (en) * | 1981-12-03 | 1986-03-10 | Saab Scania Ab | Extinguishing device for an exhaust system in an internal combustion engine. |
| CN2084983U (en) * | 1990-12-06 | 1991-09-18 | 王明文 | Safety fire cover for exhaust pipe of motor vehicle |
| CN2594471Y (en) * | 2002-12-28 | 2003-12-24 | 王文超 | Noise silencing blanker on vehicle |
| CN201568115U (en) * | 2009-12-29 | 2010-09-01 | 陕西重型汽车有限公司 | Exhaust spark arrester of motor vehicle |
| CN102410067A (en) * | 2011-12-08 | 2012-04-11 | 寇志鹏 | Switchable spiral-flow type exhaust gas spark arrester for automotive vehicle |
| CN204984549U (en) * | 2015-06-18 | 2016-01-20 | 万向通达股份公司 | Exhaust arc -arrester |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505682A (en) * | 2018-12-28 | 2019-03-22 | 潍柴动力股份有限公司 | A kind of Mars extinguishes silencer and engine |
| CN109505682B (en) * | 2018-12-28 | 2024-02-20 | 潍柴动力股份有限公司 | Mars extinction silencer and engine |
| CN115095409A (en) * | 2022-07-08 | 2022-09-23 | 上海外高桥造船有限公司 | A fire prevention cover, blast pipe and exhaust system for exit end of blast pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104975913B (en) | 2018-03-30 |
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