CN206439090U - A kind of safety valve DPF clarifiers - Google Patents
A kind of safety valve DPF clarifiers Download PDFInfo
- Publication number
- CN206439090U CN206439090U CN201720132656.8U CN201720132656U CN206439090U CN 206439090 U CN206439090 U CN 206439090U CN 201720132656 U CN201720132656 U CN 201720132656U CN 206439090 U CN206439090 U CN 206439090U
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- Prior art keywords
- dpf
- hole
- safety valve
- carriers
- sealing plate
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- Processes For Solid Components From Exhaust (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of safety valve DPF clarifiers, including DPF carriers, the center of described DPF carrier vectors one end is provided with the hole of ventilative pressure release, plugging device is provided with the outside of described and DPF carriers, the plugging device includes support and is fixed on the sealing device of mid-stent, the support is fixed on by connector on the metal of DPF carriers, and the sealing device compresses the hole mouthful of ventilative pressure release.The application is equivalent to possessing the three-in-one of a set of black smoke warning system, pressure security diffusion system and clarifier product, the device that the application is developed belongs to built-in channel, mechanical, cheap, volume and compares more original product not in diametric(al) increase or additionally separately add breather line, good appearance.
Description
Technical field
The utility model is related to a kind of device, specifically a kind of safety valve DPF clarifiers.
Background technology
The equipment handled for the mechanical exhaust gas smoke of current diesel oil generally uses DPF technologies, i.e. diesel particulate to trap
Device (Diesel Particulate Filters).Wherein passive regeneration DPF technologies are widely used in diesel oil mechanical field, former
Cause is that price has obvious advantage with respect to initiative regeneration DPF, and it is convenient to repair.However, this passive regeneration DPF technologies are applied non-
Road diesel machinery field, the particularly field such as exhaust row temperature low fork truck, generating set can not cause the carbon being caught in
Grain thing PM is burnt, so as to cause the pressure of DPF clarifier products persistently to rise, is ultimately resulted in DPF and is blocked failure, enter one
What is walked causes the irreversible damage and failure of engine.And once occurring after DPF is completely plugged being without optimal technology solution party
Case to recover to use after dpf regeneration, commonly used at present electric furnace regeneration, micro wave regeneration, ultrasonic regeneration, oil spout regeneration etc.
Technological means also can only be just effective on the premise of incomplete block.
So, it is to avoid pressure, which persistently rises, prevents DPF products are blocked from being to solve the fundamental requirement that DPF blocks failure.
But currently on the market, the pressure diffusion system occurred in generating set field belongs to side and puts passage, electric-controlled type, valency
Lattice are expensive, complicated, bulky, profile also unsightly.
Utility model content
The utility model purpose is to provide a kind of safety valve DPF clarifiers, and the device belongs to built-in channel, mechanical, valency
Lattice are cheap, diametric(al) does not increase compared to more original product, good appearance.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of safety valve DPF clarifiers, including DPF carriers, the center of described DPF carriers one end are provided with for DPF
Plugging device is provided with the outside of the hole of the ventilative pressure release of carrier, the DPF carriers, the plugging device includes support and solid
The sealing device of mid-stent is scheduled on, the support is fixed on by connector on the metal edge frame of DPF carriers, the sealing dress
Put hold-down apertures hole.
It is preferred that, the sealing device device includes cushion block, sealing plate, connecting pole, and compression spring, the connecting pole
One end be vertically fixed on sealing plate, the other end is covered on the connecting pole of cushion block and sealing plate through the hole slot being provided with cushion block
There are compression spring, the sealing plate hold-down apertures hole.
It is preferred that, the carriage center position, which is provided with tapped through hole, tapped through hole, is equipped with regulating bolt, rotates and adjusts
Section bolt pushes cushion block, so as to adjust compression spring elasticity, and then adjusts hole mouthful pressure of the sealing plate to pressure release of breathing freely, real
The regulation of existing pressure.
It is preferred that, high-temperature resistant sealing pad is set on the sealing plate, and high-temperature resistant sealing pad is adjacent to the hole of ventilative pressure release
Hole, it is ensured that when pressure at expulsion does not reach regulation pressure value, what relief hole did not revealed exhaust does not filter black smoke.
The beneficial effects of the utility model are：
The application is equivalent to three conjunctions for possessing a set of black smoke warning system, pressure security diffusion system and clarifier product
One.The device that the application is developed belongs to built-in channel, mechanical, cheap, volume compared to more original product not straight
Footpath direction increases or extra another plus breather line, good appearance.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the utility model safety valve DPF clarifier schematic diagrames.
Fig. 2 is the utility model safety valve DPF clarifier schematic diagrames.
Wherein, 1-DPF carriers, 2- holes, 3- supports, 4- cushion blocks, 5- sealing plates, 6- connecting poles, 7- compression springs, 8- holes
Groove, 9- connectors, 10- tapped through holes, 11- regulating bolts.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
As shown in figure 1, the utility model discloses a kind of safety valve DPF clarifiers, including DPF carriers 1, the DPF carriers 1
The center of one end is provided with the hole 2 for pressure release of being breathed freely for DPF carriers, and the outside of the DPF carriers 1 is provided with closure dress
Put, the plugging device includes support 3 and is fixed on the sealing device of mid-stent, and the support 3 is fixed by connector 9
On the metal edge frame of DPF carriers 1, the sealing device compresses 2 mouthfuls of hole.
It is preferred that, the sealing device device includes cushion block 4, sealing plate 5, connecting pole 6, and compression spring 7, the company
The one end for connecing post 6 is vertically fixed on sealing plate 5, and the other end passes through the hole slot 8 being provided with cushion block 4, cushion block 4 and sealing plate 5
Compression spring 7 is cased with connecting pole 6, the sealing plate 5 compresses 2 mouthfuls of hole.
It is preferred that, the center of support 3 is provided with tapped through hole 10, tapped through hole 10 and is equipped with regulating bolt
11, rotate regulating bolt 11 and push cushion block, so as to adjust the elasticity of compression spring 7, and then adjust sealing plate 5 to 2 mouthfuls of hole
Pressure；After the device long-time use, the elasticity of compression spring 7 can be differed with initial state, and regulating bolt 11 plays regulation
Effect.
It is preferred that, high-temperature resistant sealing pad is set on the sealing plate, and high-temperature resistant sealing pad is adjacent to 2 mouthfuls of hole, strengthened
Seal, prevents gas leakage, it is ensured that when pressure at expulsion does not reach regulation pressure value, what relief hole did not revealed exhaust does not filter black
Cigarette.
Operation logic：
Smoke purifier constantly collects carbon ash at work, and the accumulation of DPF carrier insides soot particulate matter is more and more, slowly
Micropore (micropore is located at around sealing device) on DPF carriers can be blocked, and exhaust back pressure is continued to increase, now from hole
Gas exhaust pressure act on sealing device, the sealing plate of sealing device is gradually increased by gas pressure intensity, when pressure production
Raw pressure exceedes after the pressure of compression spring pre-set, after can compression spring, sealing device will be with DPF carrier tables
Face is separated, and gas is discharged from Separation, the reduction of engine exhaust back pressure moment, makes engine big because of exhaust back pressure
Blocked completely, it is to avoid engine damage.The gas now gone out from hole is not just by filtering, and gas color is become by white
For black, alarm function is played, now needs to remove in DPF carriers, passes through the carbon ash inside manual method cleaning.
The design principle of product is that the centre bit in clarifier product DPF carriers one end is equipped with a bit of straight-through area,
Disposed on its surface one can be with the mechanical safety valve seal assembly of lifting, when the back pressure in exhaust is not high, safety valve is
Close, material is thus formed high filter effect, general filter effect is higher than 90-95%；When the PM granularities saved bit by bit exceed
Clarifier design load (namely carbon carrying capacity), exhaust back pressure can exceed the predetermined pressure of safety valve, and valve is forced to open, high pressure
Black smoke gas is expelled directly out clarifier, it is to avoid injury clarifier and engine body.See after black smoke, driver can select to continue
Work, cleaning clarifier of finding time, even if clarifier cannot be cleared up in time, will not also produce clarifier and engine damage
Consequence (this is the shortcoming for not having in current similar market product to solve).See that black smoke driver clears up so as to again extensive immediately in addition
The filter effect of multiple clarifier.
Above-described the utility model embodiment, does not constitute the restriction to the utility model protection domain.It is any
Modifications, equivalent substitutions and improvements made within spirit of the present utility model and principle etc., should be included in the utility model
Claims within.
Claims (4)
1. a kind of safety valve DPF clarifiers, it is characterised in that including DPF carriers, the center of described DPF carriers one end is opened
Plugging device is provided with the outside of hole, the DPF carriers, the plugging device includes support and is fixed on mid-stent
Sealing device, the support is fixed on by connector on the metal edge frame of DPF carriers, and the sealing device compresses hole
Mouthful.
2. safety valve DPF clarifiers according to claim 1, it is characterised in that the sealing device device includes cushion block, close
Shrouding, connecting pole, and compression spring, one end of the connecting pole are vertically fixed on sealing plate, and the other end is passed through on cushion block
Compression spring, the sealing plate hold-down apertures hole are cased with the connecting pole of the hole slot being provided with, cushion block and sealing plate.
3. safety valve DPF clarifiers according to claim 2, it is characterised in that the carriage center position is provided with screw thread
Regulating bolt is equipped with through hole, tapped through hole, regulating bolt is rotated and pushes cushion block, so as to adjust compression spring elasticity, enter
And sealing plate device to hole hole pressure is adjusted, realize the regulation of pressure.
4. safety valve DPF clarifiers according to claim 1, it is characterised in that refractory seals are set on the sealing plate
Pad, high-temperature resistant sealing pad is adjacent to the hole mouthful of ventilative pressure release.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720132656.8U CN206439090U (en) | 2017-02-14 | 2017-02-14 | A kind of safety valve DPF clarifiers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720132656.8U CN206439090U (en) | 2017-02-14 | 2017-02-14 | A kind of safety valve DPF clarifiers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206439090U true CN206439090U (en) | 2017-08-25 |
Family
ID=59634469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720132656.8U Active CN206439090U (en) | 2017-02-14 | 2017-02-14 | A kind of safety valve DPF clarifiers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206439090U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339131A (en) * | 2017-02-14 | 2017-11-10 | 合肥宝发动力技术有限公司 | A kind of safety valve DPF clarifiers |
| CN108080340A (en) * | 2017-11-03 | 2018-05-29 | 宁波行泰环保科技有限公司 | A kind of DPF cleaning plants |
-
2017
- 2017-02-14 CN CN201720132656.8U patent/CN206439090U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107339131A (en) * | 2017-02-14 | 2017-11-10 | 合肥宝发动力技术有限公司 | A kind of safety valve DPF clarifiers |
| CN108080340A (en) * | 2017-11-03 | 2018-05-29 | 宁波行泰环保科技有限公司 | A kind of DPF cleaning plants |
| CN108080340B (en) * | 2017-11-03 | 2024-01-23 | 宁波行泰环保科技有限公司 | DPF cleaning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230001 Anhui Province Economic Development Zone of Hefei City Shixin Road No. 128 Patentee after: Hefei Baofa Power Technology Co., Ltd Address before: 230001 Anhui Province Economic Development Zone of Hefei City Shixin Road No. 128 Patentee before: HEFEI BAUFAR POWER TECHNIQUE CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |