CN211753343U - Filter equipment for tunnel - Google Patents
Filter equipment for tunnel Download PDFInfo
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- CN211753343U CN211753343U CN201921969965.6U CN201921969965U CN211753343U CN 211753343 U CN211753343 U CN 211753343U CN 201921969965 U CN201921969965 U CN 201921969965U CN 211753343 U CN211753343 U CN 211753343U
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- cleaning pipe
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- pressure sensor
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Abstract
The utility model discloses a filter equipment for tunnel, include: a filter screen assembly including a plurality of filter units; the cleaning assembly comprises a cleaning pipe arranged at the side of the filtering unit, a spray head is arranged on the cleaning pipe, and the spray head faces the filtering unit; and the water supply system is communicated with the cleaning pipe and supplies water to the cleaning pipe. Compared with the prior art, the utility model discloses a filter equipment has set up clean subassembly among, when needs wash the filter screen subassembly, starts water supply system and supplies water for the scavenge pipe, cleans filter unit to the filter unit water spray to it is artificial to clean filter unit to need not.
Description
Technical Field
The utility model relates to an environmental protection technology field, in particular to filter equipment for tunnel.
Background
With the rapid development of the transportation industry, the length and number of road tunnels are also increasing. For a long tunnel, due to incomplete combustion of gasoline and diesel vehicles, high-concentration pollutant gases are generated, and the pollutant gases mainly comprise Particulate Matters (PM), carbon monoxide (CO), Nitrogen Oxides (NO), Hydrocarbons (HC), sulfur dioxide (SO) and the like, and in addition, dust generated during the driving process of the vehicles is also generated. Some tunnels are of a partially closed or wholly semi-closed space structure, and the high-concentration polluting gases cannot be discharged to the outside, so that potential safety hazards are brought to the health of personnel in the tunnels and the driving safety.
Therefore, the technical scheme that the filter screen is adopted to filter air in the tunnel in the prior art is provided, but due to the limited filtering capacity of the filter screen, the filtering capacity of the filter screen is obviously reduced after the filter screen is used for a period of time, and the filter screen needs to be manually cleaned and replaced at the moment, so that inconvenience is caused when manual maintenance is carried out in the tunnel.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a filter equipment for tunnel can maintain the filter screen comparatively conveniently.
According to the utility model discloses filter equipment for tunnel, include:
a filter screen assembly including a plurality of filter units;
the cleaning assembly comprises a cleaning pipe arranged at the side of the filtering unit, a spray head is arranged on the cleaning pipe, and the spray head faces the filtering unit;
and the water supply system is communicated with the cleaning pipe and supplies water to the cleaning pipe.
According to the utility model discloses filter equipment for tunnel has following beneficial effect at least: compared with the prior art, the utility model discloses a filter equipment has set up clean subassembly among, when needs wash the filter screen subassembly, starts water supply system and supplies water for the scavenge pipe, cleans filter unit to the filter unit water spray to it is artificial to clean filter unit to need not.
According to some embodiments of the utility model, the filter unit slant sets up.
The filter unit that the slant set up its filterable area is bigger, and is better to the filter effect of air.
According to some embodiments of the invention, the filter unit comprises a plurality of vertically arranged filter plates, adjacent filter plates are crossed and inclined in opposite directions, the number of spray heads is a plurality, a plurality of spray ports are arranged on the spray heads, at least one spray port is arranged towards the first filter plate, and at least one spray port is arranged towards the second filter plate.
Above setting, adjacent filter unit constitutes the V-arrangement structure, and space utilization compares and only sets up a diagonal filter, obtains promoting widely, sets up in the middle of the V-arrangement structure on the shower nozzle and the jet sets up towards the filter of both sides respectively, and the scavenge pipe can be arranged along the direction in perpendicular to tunnel, reduces the occupation space of scavenge pipe, and the installation of scavenge pipe is more convenient simultaneously.
According to some embodiments of the utility model, the filter screen subassembly still includes bottom plate and two bending plates, the filter unit is still including connecting the single bending plate of filter first end, and is adjacent the second end of filter unit is connected through two bending plates, the first end is through wearing to establish the bolt assembly connection of two single bending plates simultaneously.
According to some embodiments of the utility model, the filter equipment for tunnel still includes: a pressure detecting device configured to detect a pressure of the filtering unit and to start or close the water supply system according to the acquired pressure value.
The utility model discloses a some embodiments, two bending plates include the riser and set up the otic placode that opposite direction slant was stretched out is followed to the riser both sides, pressure detection device include with the pressure sensor of riser butt, pressure sensor gets into the direction setting towards the distinguished and admirable.
According to the utility model discloses a some embodiments, pressure detection device still includes the wind pressure detector, the wind pressure detector is located one side that the filter screen group is close to the wind current entering direction, the wind pressure detector includes the casing, be equipped with the air intake on the casing, be provided with wind pressure sensor on the air intake, wind pressure sensor is connected with the pressure sensor electricity.
According to some embodiments of the utility model, the water supply system is including setting up the solenoid valve of scavenge pipe, the solenoid valve is connected with the pressure measurement device electricity.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of an embodiment of the present invention, wherein arrows indicate the wind flow entering direction;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a schematic structural diagram of a wind pressure detector.
In the drawings:
110-a filter plate;
200-cleaning a tube;
300-a base plate; 311-vertical plates; 312-ear plate;
410-a pressure sensor;
500-wind pressure detector; 510-an air inlet; 520-a wind pressure sensor;
600-electromagnetic valve.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 3, a filtering apparatus for a tunnel includes:
a filter screen assembly including a plurality of filter units;
the cleaning assembly comprises a cleaning pipe 200 arranged at the side of the filtering unit, and a spray head is arranged on the cleaning pipe 200 and faces the filtering unit;
a water supply system which communicates with the cleaning pipe 200 and supplies water to the cleaning pipe 200;
the filter equipment of this embodiment has set up clean subassembly among, when needs wash the filter screen subassembly, starts water supply system and supplies water for scavenge pipe 200, cleans filter unit to the filter unit water spray to need not artificially to clean filter unit.
In particular, the filter device is installed in a tunnel and is sized to match the tunnel opening size as closely as possible. The wind flow enters in the direction indicated by the arrows in fig. 1.
The filter unit comprises a plurality of vertically arranged filter plates 110, and the adjacent filter plates 110 are intersected and inclined in opposite directions; the filter unit is obliquely arranged, the filtering area is larger, and the air filtering effect is better. The number of the spray heads is multiple, a plurality of spray ports are arranged on the spray heads, at least one spray port is arranged towards the first filter plate 110, and at least one spray port is arranged towards the second filter plate 110. Above setting for adjacent filter unit constitutes the V-arrangement structure, has increased filter area in the space equally, promotes space utilization greatly, sets up in the middle of the V-arrangement structure on the shower nozzle and the jet sets up towards the filter 110 of both sides respectively, and the scavenge pipe 200 can be arranged along the direction in perpendicular to tunnel, reduces the occupation space of scavenge pipe 200, and the installation of scavenge pipe 200 is more convenient simultaneously.
The filter screen assembly further comprises a bottom plate 300 and double bending plates, the filter units further comprise single bending plates connected to the first ends of the filter plates 110, the second ends of the adjacent filter units are connected through the double bending plates, and the first ends of the adjacent filter units are connected through a bolt assembly penetrating through the two single bending plates simultaneously. The double-bending plate comprises a vertical plate 311 and ear plates 312 which are arranged on two sides of the vertical plate 311 and extend obliquely along opposite directions. The stable installation of the filter screen units is completed by adopting the bottom plate 300, the double bending plates and the single bending plate, and the vertical plates 311 in the double bending plates close the installation gaps between the adjacent filter units, so that the air flow can pass through the filter units.
The filter device further comprises: a pressure detection device configured to detect a pressure of the strainer unit and to start or close the water supply system according to the acquired pressure value; the pressure detection device includes a pressure sensor 410 abutting against the vertical plate 311, and the pressure sensor 410 is disposed toward the direction in which the wind flows. Pressure sensor 410 laminates on riser 311, and the wind current blows and can produce certain wind pressure to riser 311 on riser 311, and when the wind pressure increased, it descends to show filtering unit's ventilation ability promptly, has adhered to more impurity on the filtering unit, and the pressure value that causes by the wind pressure on the pressure sensor 410 at this moment increases, and when the pressure value increased to surpassing the default, start water supply system promptly and spray filter equipment. The preset value can be determined by experiment. Specifically, the pressure sensor 410 may be mounted by providing a pressure plate and providing bolt assemblies at four corners of the pressure plate to lock the pressure plate on the vertical plate 311, and when the pressure sensor 410 is tightly attached to the vertical plate 311.
Considering that the wind pressure may become large or small under different environments, and thus may affect the pressure sensor 410 to cause misjudgment, the pressure detecting apparatus further includes a wind pressure detector 500, the wind pressure detector 500 is located on one side of the filter screen group close to the wind flow entering direction, the wind pressure detector 500 includes a housing, an air inlet 510 is arranged on the housing, a wind pressure sensor 520 is arranged on the air inlet 510, and the wind pressure sensor 520 is electrically connected with the pressure sensor 410. The provision of the wind pressure detector 500 makes it possible to eliminate the possibility of erroneous judgment due to natural wind pressure. Specifically, the pressure value for starting the water supply system may be set as a difference between the value obtained by the wind pressure detector 500 and the value obtained by the pressure sensor 410, and the water supply system is started when the difference exceeds a certain range. The pressure sensor 410 and the wind pressure sensor 520 may each employ, in particular, a micro-pressure sensor 410. The wind pressure detector 500 may be installed in a manner of being connected to the base plate 300 by a bracket, and allowing the wind pressure detector 500 to be installed at a certain height.
The water supply system includes an electromagnetic valve 600 disposed at the cleaning pipe 200, and the electromagnetic valve 600 is electrically connected with the pressure detecting device. The cleaning pipe 200 is connected with a peripheral water pipe, and when the difference value exceeds a certain range, the electromagnetic valve 600 is opened to connect a water path to clean the filtering unit.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and changes without departing from the spirit of the invention.
Claims (8)
1. A filter equipment for tunnel which characterized in that: the method comprises the following steps:
a filter screen assembly including a plurality of filter units;
the cleaning assembly comprises a cleaning pipe (200) arranged on the side of the filtering unit, a spray head is arranged on the cleaning pipe (200), and the spray head faces the filtering unit;
a water supply system which is communicated with the cleaning pipe (200) and supplies water to the cleaning pipe (200).
2. The filtering device for tunnel according to claim 1, wherein: the filtering unit is obliquely arranged.
3. The filtering device for tunnel according to claim 2, wherein: the filter unit comprises a plurality of vertically arranged filter plates (110), the adjacent filter plates (110) are intersected and inclined along opposite directions, the number of the spray heads is multiple, a plurality of spray ports are arranged on the spray heads, at least one spray port is arranged towards the first filter plate (110), and at least one spray port is arranged towards the second filter plate (110).
4. A filtering apparatus for tunnel according to claim 3, wherein: the filter screen assembly further comprises a bottom plate (300) and double bending plates, the filter units further comprise single bending plates connected to the first ends of the filter plates (110), the second ends of the adjacent filter units are connected through the double bending plates, and the first ends of the adjacent filter units are connected through a bolt assembly penetrating through the two single bending plates.
5. The filtering device for tunnel according to claim 4, wherein: further comprising: and the pressure detection device is configured to detect the pressure of the filtering unit and start or close the water supply system according to the acquired pressure value.
6. The filtering device for tunnel according to claim 5, wherein: the double-bending plate comprises a vertical plate (311) and lug plates (312) which are arranged on two sides of the vertical plate (311) and obliquely extend out along opposite directions, the pressure detection device comprises a pressure sensor (410) which is abutted against the vertical plate (311), and the pressure sensor (410) is arranged towards the wind flow entering direction.
7. The filtering device for tunnel according to claim 6, wherein: pressure detection device still includes wind pressure detector (500), wind pressure detector (500) are located the filter screen group is close to one side that the wind current got into the direction, wind pressure detector (500) are including the casing, be equipped with air intake (510) on the casing, be provided with wind pressure sensor (520) on air intake (510), wind pressure sensor (520) are connected with pressure sensor (410) electricity.
8. The filtering device for tunnel according to claim 1, wherein: the water supply system comprises an electromagnetic valve (600) arranged on the cleaning pipe (200), and the electromagnetic valve (600) is electrically connected with the pressure detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921969965.6U CN211753343U (en) | 2019-11-14 | 2019-11-14 | Filter equipment for tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921969965.6U CN211753343U (en) | 2019-11-14 | 2019-11-14 | Filter equipment for tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211753343U true CN211753343U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921969965.6U Active CN211753343U (en) | 2019-11-14 | 2019-11-14 | Filter equipment for tunnel |
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| CN (1) | CN211753343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883623A (en) * | 2021-10-20 | 2022-01-04 | 河南中烟工业有限责任公司 | Air conditioner |
-
2019
- 2019-11-14 CN CN201921969965.6U patent/CN211753343U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883623A (en) * | 2021-10-20 | 2022-01-04 | 河南中烟工业有限责任公司 | Air conditioner |
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