CN206081979U - Filter equipment of floor -cleaning vehicle bleed -off passage - Google Patents
Filter equipment of floor -cleaning vehicle bleed -off passage Download PDFInfo
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- CN206081979U CN206081979U CN201620892812.6U CN201620892812U CN206081979U CN 206081979 U CN206081979 U CN 206081979U CN 201620892812 U CN201620892812 U CN 201620892812U CN 206081979 U CN206081979 U CN 206081979U
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- air
- filter cotton
- inner chamber
- defecator
- filter
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Abstract
The utility model relates to a filter equipment especially relates to a filter equipment of floor -cleaning vehicle bleed -off passage, include air inlet, induction port and cross the filter pulp, it is formed with the open -ended inner chamber to cross the filter pulp, the air current is followed the air inlet gets into behind the inner chamber, along not equidirectional follow the chamber wall flow of inner chamber to cross the lateral surface of filter pulp, then assemble to the induction port. When when the inner wall of crossing the filter pulp receives the pressure of air current, on the one hand, it is outside extension to cross the filter pulp to make the ventilative corresponding expansion of pore, thereby increased ventilative efficiency, even like this the inner wall of crossing the filter pulp has partly ventilative pore to be stopped up can not influence its filter effect yet, on the other hand, the tensile strain intensity who crosses the filter pulp is bigger than resistance to compression strain intensity, thereby makes it can be littleer than traditional filter pulp deformation volume of crossing when receiving stream pressure to cross the filter pulp, and the elastic reaction is better, thereby improves cross the durability ability of filter pulp.
Description
Technical field
The invention is related to a kind of defecator, more particularly to a kind of defecator of ground washing vehicle bleed-off passage.
Background technology
Ground washing vehicle be it is a kind of for running service and the instrument kept a public place clean, its have been widely used for hotel, hotel, hospital,
The occasions such as airport, station, mansion, square are cleaned.As ground washing vehicle has cleaning efficiency height, cleanup crew's labor intensity low excellent
Point so that application is more and more extensive.
Operationally, the air-flow in its bleed-off passage is containing steam or water droplet, is even mingled with small garbage ground washing vehicle
Air pollution, in order to be changed into the air of relative clean after these air pollutions are filtered, traditional method is in bleed-off passage
It is middle directly to place one piece of filter cotton, and filter cotton lee face and windward side be each provided with a framework so that filtration
Cotton cannot be moved in bleed-off passage.Although this defecator can play a part of to filter air pollution, when dirt
Debris in air are kept off at the windward side of filter cotton by filter cotton, as the ventilative pore of filter cotton is blocked in blocking or half
State, the ventilative area of filter cotton will necessarily be reduced, the pressure between the windward side of filter cotton and lee face can be thus increased
Power is poor, so that filter cotton further compresses, so as to the ventilative pore for causing filter cotton further diminishes, so as to cause filter cotton
Filter effect reduce, so will result in a kind of vicious cycle.According to above-mentioned this defecator, then filter cotton is quickly
Will be blocked, while also cannot use because of the effect of following the string.
The content of the invention
The purpose of the invention is to provide a kind of mistake for reducing blocking and the ground washing vehicle bleed-off passage for improving durable performance
Filter device.
The invention is to provide a kind of defecator of ground washing vehicle bleed-off passage, including air inlet, air entry and filtration
Cotton, the filter cotton are formed with the inner chamber of opening, and the air-flow is entered after the inner chamber from the air inlet, along different directions from
The cavity wall of the inner chamber flows to the lateral surface of the filter cotton, then converges to the air entry.
Wherein, the opening of the inner chamber is positioned at top surface or the bottom surface of the filter cotton.
Wherein, the filter cotton is column.
Wherein, the air-flow of the inner chamber at least flows to the mistake from the cavity wall of the inner chamber along two contrary directions
The lateral surface of filter pulp.
Wherein, the axial direction of the vertical filter cotton of the air entry, the vertical projection of the filter cotton and the suction
QI KOU staggers in the horizontal direction.
Wherein, the housing is provided with the water conservancy diversion side for the air-flow flowed out from the inner chamber being converged to the air entry
Wall.
Wherein, water conservancy diversion side wall is gradually drawn in along the airflow direction for flowing to the air entry.
Wherein, the inner bottom surface of the housing body is provided with some locating dowels for fixing the filter cotton.
Wherein, the housing is provided with for guiding the flow deflector of air-flow, and the flow deflector is from towards the air entry
The air-flow that the filter cotton outer surface of side flows out is guided to the air entry.
Have the beneficial effect that：A kind of defecator of ground washing vehicle bleed-off passage of the invention, including air inlet, air entry and
Filter cotton, the filter cotton are formed with the inner chamber of opening, and air-flow is entered after the inner chamber from the air inlet, along different directions from
The cavity wall of the inner chamber flows to the lateral surface of the filter cotton, then converges to the air entry, compared with prior art, this
Filter type change air-flow in traditional filtering device can only single flow direction situation, air-flow is along different directions from the inner chamber
Cavity wall flows to the lateral surface of the filter cotton, when the inwall of the filter cotton receives the pressure of air-flow, on the one hand, the filter cotton
It is abducent, so that ventilative pore accordingly expands, so as to increased ventilative efficiency, accordingly even when the filter cotton
Inwall has the ventilative pore of part to be blocked also not interfere with its filter effect；On the other hand, the tensile atrain of the filter cotton is strong
Degree is bigger than resistance to compression strain intensity, so that the filter cotton can be than traditional filter cotton deformation quantity more when by stream pressure
Little, elastic reaction is more preferable, so as to improve the durable performance of the filter cotton.
Description of the drawings
The invention is described further using accompanying drawing, but the embodiment in accompanying drawing is not constituted to the invention
Any restriction, for one of ordinary skill in the art, on the premise of not paying creative work, can be with according to following attached
Figure obtains other accompanying drawings.
Fig. 1 is the decomposition chart of the defecator in the invention embodiment.
Fig. 2 is the structure chart of the defecator in the invention embodiment.
Fig. 3 is the side view of the defecator in the invention embodiment.
Fig. 4 is the longitudinal sectional drawing of the invention embodiment line B-B along Fig. 3.
Include in Fig. 1 to Fig. 4：1 --- housing, 11 --- housing body, 111 --- locating dowel, 112 --- water conservancy diversion
Piece, 113 --- water conservancy diversion side wall, 114 --- inner bottom surface, 12 --- cover plate, 2 --- filter cotton, 21 --- inner chamber, 3 --- air inlet
Mouthful, 4 --- air entry.
Specific embodiment
With the following Examples the invention is further described.
【Embodiment one】.
Fig. 1 is the decomposition chart of the defecator in the invention embodiment, including housing 1 and filter cotton 2, its
In, filter cotton 2 is formed with inner chamber 21, and, respectively positioned at top surface and the bottom surface of filter cotton 2, inner chamber 21 is so for two openings of inner chamber 21
The benefit for arranging opening is easy for processing.Certainly, if not considering difficulty of processing, inner chamber 21 can be in the top surface of filter cotton 2, bottom surface
Or lateral surface only opens an opening.Filter cotton 2 is that hollow cylinder, i.e. inner chamber 21 are cylinder, and the cavity wall of such filter cotton 2 is arrived
Thickness is equal everywhere for lateral surface, so as to filter effect everywhere is impartial.The structure of hollow cylinder can be with empty in identical
It is interior to increase filter area.
As shown in figure 1, housing 1 includes what housing body 11 and the size with the opening of housing body 11, shape were adapted
Cover plate 12, housing body 11 can be threaded connection, clamping or the mode such as gluing are fixedly connected cover plate 12 so that housing body
11 opening is tightly connected with cover plate 12, as shown in Figure 3.As shown in figs. 1 and 4, cover plate 12 offers the air inlet entered for air-flow
Mouth 3, housing body 11 offer air entry 4, and air entry 4 is located at the left side of filter cotton 2.Air pollution in bleed-off passage is from entering
QI KOU 3 is filtered into after the inner chamber 21 of filter cotton 2；Housing body 11 offer filtration after relative clean air inhale
The air entry 4 walked, thus can be the steam or water droplet contained in bleed-off passage, the dirt for being even mingled with small garbage empty
Gas filters the air for being changed into relative clean.Certainly, in air inlet 3 and air entry 4 can be located at housing body 11, another
It is individual to be located at cover plate 12, or, air inlet 3 and air entry 4 are each provided at housing body 11 or cover plate 12.The present embodiment is using in cover plate
12 open up air inlet 3 and open up during air entry 4 is to be arranged on bleed-off passage for convenience and accelerate in housing 1 in housing body 11
Air-flow velocity.
In this enforcement formula, the airflow direction of defecator is as shown in figure 4, the air pollution in bleed-off passage is through air inlet
Into in inner chamber 21, air pollution flows to the lateral surface of filter cotton 2 so as to filter from the cavity wall of inner chamber 21 along surrounding different directions
After converge to air entry 4, the arrow in Fig. 4 be airflow direction, cavity wall radial outflow of the air-flow from inner chamber 21, when filter cotton 2
When inwall receives the pressure of air-flow, on the one hand, filter cotton 2 is extended to surrounding, so that ventilative pore accordingly expands, so as to increase
Ventilative efficiency is added, accordingly even when the inwall of filter cotton 2 has the ventilative pore of part to be blocked does not interfere with its filter effect yet；
On the other hand, elastic deformation stage of the filter cotton 2 before plastic deformation, its elastic modelling quantity be it is constant, but its tensile atrain
Strength ratio resistance to compression strain intensity is big, so that filter cotton 2 can be than traditional filter cotton deformation quantity more when by stream pressure
Little, elastic reaction is more preferable, so as to improve the durable performance of filter cotton 2；In addition, so in identical space, can only with air-flow
Single flow direction is compared, and be this increases not only the area of filtration, and is improve filter effect.
【Embodiment two】.
As shown in Figure 1 and Figure 4, the inner bottom surface 114 of housing body 11 is provided with some locating dowels for fixing filter cotton 2
111, in order to preferably fix filter cotton 2, locating dowel 111 is uniformly distributed along the outer surface of filter cotton 2.The inner bottom of housing body 11
Face 114 is provided with for guiding one end of the flow deflector 112 of air-flow, flow deflector 112 to push against filter cotton 2 near 4 side of air entry
Outer surface, the other end points to air entry 4, and flow deflector 112 is uniformly distributed along the outer surface of filter cotton 2.Housing body 21 is arranged
There is the water conservancy diversion side wall 113 for the air-flow flowed out from inner chamber 21 being converged to air entry 4, wherein, on the one hand, side wall 113 and locating dowel
Certain distance is left between 111, benefit is to allow the air-flow away from air entry 4 to rebound so as to water conservancy diversion is to air-breathing in side wall 113
Mouthfuls 4 so that accelerate air-flow velocity；Side wall 113 is gradually drawn in along airflow direction, is so conducive to the air in housing 1 quickly to flow
Enter air entry 4, so as to accelerate filter efficiency.
Claims (10)
1. a kind of defecator of ground washing vehicle bleed-off passage, it is characterised in that：It is including air inlet, air entry and filter cotton, described
Filter cotton is formed with the inner chamber of opening, and air-flow is entered after the inner chamber, along different directions from the inner chamber from the air inlet
Cavity wall flows to the lateral surface of the filter cotton, then converges to the air entry.
2. the defecator of a kind of ground washing vehicle bleed-off passage according to claim 1, it is characterised in that：The inner chamber is opened
Mouth is located at the top surface of the filter cotton or bottom surface.
3. the defecator of a kind of ground washing vehicle bleed-off passage according to claim 1, it is characterised in that：The filter cotton is
Column.
4. the defecator of a kind of ground washing vehicle bleed-off passage according to claim 1, it is characterised in that：The institute of the inner chamber
State the lateral surface that air-flow at least flows to the filter cotton along two contrary directions from the cavity wall of the inner chamber.
5. the defecator of a kind of ground washing vehicle bleed-off passage according to any one of claim 1, it is characterised in that：Also include
Housing, in the air inlet and the air entry are located at the top surface of the housing, and another is located at the bottom of the housing
Face.
6. the defecator of a kind of ground washing vehicle bleed-off passage according to claim 5, it is characterised in that：The air entry hangs down
The axial direction of the straight filter cotton, the filter cotton are staggered with the air entry in the horizontal direction in vertical projection.
7. the defecator of a kind of ground washing vehicle bleed-off passage according to claim 5, it is characterised in that：The housing is arranged
There is the water conservancy diversion side wall for the air-flow flowed out from the inner chamber being converged to the air entry.
8. the defecator of a kind of ground washing vehicle bleed-off passage according to claim 7, it is characterised in that：Water conservancy diversion side wall
Gradually draw in along the airflow direction for flowing to the air entry.
9. the defecator of a kind of ground washing vehicle bleed-off passage according to any one of claim 5 to 8, it is characterised in that：Institute
The inner bottom surface for stating housing is provided with some locating dowels for fixing the filter cotton.
10. the defecator of a kind of ground washing vehicle bleed-off passage according to any one of claim 5 to 8, it is characterised in that：Institute
State housing to be provided with for guiding the flow deflector of air-flow, the flow deflector is from the filter cotton towards the air entry side
The air-flow that outer surface flows out is guided to the air entry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620892812.6U CN206081979U (en) | 2016-08-17 | 2016-08-17 | Filter equipment of floor -cleaning vehicle bleed -off passage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620892812.6U CN206081979U (en) | 2016-08-17 | 2016-08-17 | Filter equipment of floor -cleaning vehicle bleed -off passage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206081979U true CN206081979U (en) | 2017-04-12 |
Family
ID=58469388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620892812.6U Active CN206081979U (en) | 2016-08-17 | 2016-08-17 | Filter equipment of floor -cleaning vehicle bleed -off passage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206081979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106039875A (en) * | 2016-08-17 | 2016-10-26 | 东莞威霸清洁器材有限公司 | Filtering apparatus of air exhaust channel of ground washing vehicle |
-
2016
- 2016-08-17 CN CN201620892812.6U patent/CN206081979U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106039875A (en) * | 2016-08-17 | 2016-10-26 | 东莞威霸清洁器材有限公司 | Filtering apparatus of air exhaust channel of ground washing vehicle |
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