CN110538531A - underground works is with lighting apparatus who has gaseous purification performance - Google Patents
underground works is with lighting apparatus who has gaseous purification performance Download PDFInfo
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- CN110538531A CN110538531A CN201910889628.4A CN201910889628A CN110538531A CN 110538531 A CN110538531 A CN 110538531A CN 201910889628 A CN201910889628 A CN 201910889628A CN 110538531 A CN110538531 A CN 110538531A
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- purification box
- purification
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- fixedly connected
- gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D49/00—Separating dispersed particles from gases, air or vapours by other methods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
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- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention belongs to the field of underground engineering construction, and particularly relates to an illuminating device with a gas purification function for underground engineering, which comprises a lamp body, wherein a protective cover used for collecting gas is sleeved outside the lamp body, an annular purification box is sleeved outside the lamp body, and the protective cover comprises: the upper ends of the vertical pipes are communicated with the purification box, and the lower ends of the vertical pipes are connected with a fixed seat together; the transverse pipes are fixedly connected between every two adjacent vertical pipes and provided with a plurality of small air inlet holes; the purifying box is internally provided with: the annular pipe is coaxially and fixedly connected in the purification box, and the upper ends of the plurality of vertical pipes are communicated with the annular pipe. According to the invention, the purification box is arranged, so that the air containing a large amount of dust can be purified, the dust content of the air in the underground engineering construction site is greatly reduced, and the influence on the body health of workers is reduced; in addition, after impurities such as dust are reduced, light rays of the lamp can be radiated farther, and the construction environment of underground engineering is brighter.
Description
Technical Field
The invention belongs to the field of underground engineering construction, and particularly relates to lighting equipment with a gas purification function for underground engineering.
Background
The underground engineering is underground civil engineering built for developing and utilizing underground space resources, and includes underground house, underground structure, underground railway, highway tunnel, underwater tunnel, underground common ditch, street-crossing underground passage, etc.
at the in-process of underground works construction, especially the in-process of tunnelling, often can produce a large amount of dusts, because underground depths, the air circulation nature is relatively poor, leads to underground works job site's air to mix with a large amount of dusts, not only can harm staff's healthy, and a large amount of dusts are attached to on the illumination lamps and lanterns easily moreover for the light that illumination lamps and lanterns sent is blockked, can't provide sufficient light.
to this end, we propose a lighting device with a gas purification function for underground works to solve the above problems.
disclosure of Invention
the invention aims to provide a simple and convenient lighting device with a gas purification function for underground engineering, aiming at the problem that the air contains more dust in the construction process of the underground engineering.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an underground works is with lighting apparatus who has gaseous purification performance, includes the lamp body, the lamp body overcoat is equipped with the safety cover that is used for collecting gas, the lamp body overcoat has cup jointed annular purification box, the safety cover includes:
the upper ends of the vertical pipes are communicated with the purification box, and the lower ends of the vertical pipes are connected with a fixed seat together;
the horizontal pipes are fixedly connected between every two adjacent vertical pipes and are provided with a plurality of small air inlet holes;
the purification box is internally provided with:
The annular pipes are coaxially and fixedly connected in the purification box, the upper ends of the vertical pipes are communicated with the annular pipes, and the side walls of the annular pipes are provided with one-way air inlet pipes;
The thermal driving piece is arranged on the purification box and drives the protection cover to suck gas from the outside;
The one-way exhaust pipe is communicated with the purification box and only allows gas to be exhausted from the purification box;
The purification piece is arranged between the one-way air inlet pipe and the one-way exhaust pipe.
In the above lighting apparatus with a gas purification function for underground works, the thermal driving member includes:
The air exchange port is formed in the peripheral side wall of the purification box;
The sealing plate is connected to the outer side wall of the purifying box in a sliding mode and corresponds to the air exchange port;
One end of the fixed plate is fixedly connected with the inner side wall of the sealing plate, and the other end of the fixed plate is fixedly connected with the inner ring side wall of the purification box;
one end of the movable plate is fixedly connected with the inner side wall of the sealing plate, and the other end of the movable plate is in sliding connection with the inner ring side wall of the purification box;
the memory metal strip is fixedly connected between the fixed plate and the movable plate, in a low-temperature state, the memory metal strip is in a coiled state, and in a high-temperature state, the memory metal strip stretches and pushes the movable plate to move towards a direction far away from the fixed plate.
In the lighting device with the gas purification function for underground engineering, the purification piece comprises two screen plates fixedly connected in the purification box, the screen plates are parallel to the axis direction of the purification box, and an adsorbent is filled between the two screen plates.
In the lighting equipment with the gas purification function for underground engineering, the transverse pipe is obliquely arranged, the fixed seat is communicated with the lower ends of the vertical pipes, and the lower end of the fixed seat is in threaded connection with the ash storage hopper.
Compared with the prior art, the lighting equipment with the gas purification function for the local lower engineering has the advantages that:
1. According to the invention, the purification box is arranged, so that the air containing a large amount of dust can be purified, the dust content of the air in the underground engineering construction site is greatly reduced, and the influence on the body health of workers is reduced; in addition, after impurities such as dust are reduced, light rays of the lamp can be radiated farther, and the construction environment of underground engineering is brighter.
2. According to the invention, the thermal driving part is arranged, so that the memory metal strip can be driven to extend by utilizing the heat emitted by the lamp, the movable plate moves, and in the process of moving back and forth, the external air can be continuously sucked into the purification box and then discharged from the purification box by matching with the one-way air inlet pipe and the one-way air outlet pipe, so that the air around the lamp can be continuously purified.
3. according to the invention, the memory metal strip is arranged, the memory metal strip can automatically extend when heated to a temperature higher than the metamorphosis temperature and can reset after being cooled, the heat of the lamp can be converted into kinetic energy for driving air to flow through the memory metal strip, the effects of energy conservation, environmental protection, energy conservation and emission reduction can be achieved, the whole process is automatic, manual interference is not needed, and the lamp is convenient.
4. According to the invention, the two screen plates are arranged, so that the adsorbent between the two screen plates can be conveniently replaced, and the lasting and stable purification effect of the invention is ensured.
5. The invention can seal or open the air vent by arranging the sealing plate, can promote the temperature rise of the memory metal strip when the air vent is sealed, can contact the memory metal strip with the outside when the air vent is opened, is convenient for heat dissipation and cooling, and can repeatedly change the temperature of the memory metal strip, thereby realizing continuous air suction and air exchange and realizing better purification effect.
6. according to the invention, the transverse pipe which is obliquely arranged is arranged, so that large-particle impurities in dust can be collected downwards, and small air inlet holes are not easy to block.
7. According to the invention, the ash storage hopper is arranged, so that an operator can conveniently treat the collected large-particle dust, and the dust purification effect is further improved.
drawings
FIG. 1 is a schematic structural diagram of an embodiment 1 of a lighting device with a gas purification function for underground engineering provided by the invention;
FIG. 2 is a schematic structural view showing a closed state of a purification box in embodiment 1 of an illumination apparatus with a gas purification function for underground works according to the present invention;
FIG. 3 is a schematic structural view showing an open state of a purification box in embodiment 1 of an illumination apparatus with a gas purification function for underground works according to the present invention;
fig. 4 is a schematic structural diagram of an embodiment 2 of the lighting device with a gas purification function for underground engineering provided by the invention.
in the figure, the position of the upper end of the main shaft,
1 lamp body;
2, a protective cover, a 21 vertical pipe, a 22 fixed seat, a 221 ash storage hopper, a 23 horizontal pipe and 231 air inlet small holes;
3, a purifying box, a 31 annular pipe, a 32 one-way air inlet pipe, a 33 one-way air outlet pipe, a 34 purifying piece and a 341 screen plate;
41 ventilation ports, 42 sealing plates, 43 fixing plates, 44 moving plates and 45 memory metal strips.
Detailed Description
the following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1-3, an illuminating apparatus with gas purification function for underground engineering comprises a lamp body 1, a protective cover 2 for collecting gas is sleeved outside the lamp body 1, and an annular purification box 3 is sleeved outside the lamp body 1.
The protective cover 2 includes: the upper ends of the vertical pipes 21 are communicated with the purification box 3, and the lower ends of the vertical pipes 21 are connected with a fixed seat 22; the transverse pipes 23 are fixedly connected between every two adjacent vertical pipes 21, the vertical pipes 21 and the transverse pipes 23 are woven together to form protection, scalding of a user due to overhigh temperature of the lamp body 1 is avoided, damage to the lamp body 1 caused by sharp objects in the construction process can also be avoided, the transverse pipes 23 are provided with a plurality of small air inlet holes 231, and the small air inlet holes 231 are uniformly distributed around the lamp body 1;
the purifying box 3 is internally provided with:
The annular pipe 31 is coaxially and fixedly connected in the purification box 3, the upper ends of the plurality of vertical pipes 21 are communicated with the annular pipe 31, and the side wall of the annular pipe 31 is provided with a one-way air inlet pipe 32;
hot driving piece, hot driving piece sets up on purifying box 3, and hot driving piece drive safety cover 2 is from outside intake gas, and is concrete, hot driving piece includes: a ventilation port 41, the ventilation port 41 being opened in the peripheral side wall of the purification cassette 3; a sealing plate 42, the sealing plate 42 is connected on the outer side wall of the purifying box 3 in a sliding way and corresponds to the ventilating port 41; one end of the fixing plate 43 is fixedly connected with the inner side wall of the sealing plate 42, and the other end of the fixing plate 43 is fixedly connected with the inner ring side wall of the purifying box 3; one end of the movable plate 44 is fixedly connected with the inner side wall of the sealing plate 42, the other end of the movable plate 44 is slidably connected with the inner ring side wall of the purifying box 3, and the side wall of the fixed plate 43 opposite to the movable plate 44 and the side wall of the purifying box 3 form a closed space together;
The memory metal strip 45 is characterized in that the memory metal strip 45 can be made of a two-way memory alloy, can extend when the ambient temperature is higher than the metamorphosis temperature (60 ℃), can automatically reset when the ambient temperature is lower than the metamorphosis temperature, and can be repeatedly carried out according to the temperature change, meanwhile, the memory alloy also has the outstanding characteristics of small temperature lag, accurate and reliable temperature control, long service life, fatigue resistance greater than hundreds of thousands of times and the like, the memory metal strip 45 is fixedly connected between the fixed plate 43 and the movable plate 44, the memory metal strip 45 is in a curling state in a low temperature state, and the memory metal strip 45 extends and pushes the movable plate 44 to move away from the fixed plate 43 in a high temperature state; the one-way exhaust pipe 33 is communicated with the purification box 3, the one-way exhaust pipe 33 only allows gas to be exhausted from the purification box 3, and it should be noted that the one-way air inlet pipe 32 and the one-way exhaust pipe 33 are both realized by one-way valves;
Purify piece 34, purify piece 34 and set up between one-way intake pipe 32 and one-way blast pipe 33, and is concrete, purify piece 34 and include two fixed connection at the otter board 341 in purifying box 3, otter board 341 is parallel with the axis direction who purifies box 3, and it has the adsorbent to fill between two otter boards 341, and the adsorbent can adopt active carbon, and what need explain is equipped with on the lateral wall that purifies box 3 and changes the mouth, and the convenience is changed the adsorbent.
In this embodiment, in the initial state, the memory metal strip 45 is in a shortened state, and the sealing plate 42 closes the ventilation port 41, so that the memory metal strip 45 is in a closed space (as shown in fig. 2);
as the lamp body 1 starts to work, the lamp body 1 continuously radiates heat to the outside, so that the temperature of the memory metal strip 45 gradually rises, after the temperature of the memory metal strip 45 rises to the abnormal temperature, the memory metal strip automatically extends, and the movable plate 44 is pushed to move towards the position away from the fixed plate 43, so that the volume of the closed space is reduced, gas in the closed space is exhausted from the one-way exhaust pipe 33, meanwhile, the movable plate 44 drives the sealing plate 42 to move towards one side, the ventilation port 41 is opened (as shown in fig. 3), the closed space is in contact with the outside, and the memory metal strip 45 is in contact with the outside and gradually lowers the temperature.
when the temperature of the memory metal strip 45 is reduced to below the metamorphic temperature, the memory metal strip 45 is reset to the state shown in fig. 2, the volume in the closed space is increased, external air is sucked into the purification box 3 along the small air inlet hole 231, the vertical pipe 21, the annular pipe 31 and the one-way air inlet pipe 32, and dust contained in the air is purified through the purification piece.
lamp body 1 continuously works, continuously gives out heat, can make memory metal strip 45 repeated deformation to can make and purify box 3 and continuously inhale gas from the outside, discharge again after purifying the dust in the gas, can purify the air of underground works job site, not only reduce the harm healthy to the staff, but also be favorable to improving lamp body 1's illumination luminance and irradiation range.
Example 2
as shown in fig. 4, the present embodiment is different from embodiment 1 in that: violently pipe 23 slope setting, fixing base 22 and the lower extreme intercommunication of many standpipes 21, and the lower extreme threaded connection of fixing base 22 has ash storage bucket 221.
in this embodiment, owing to violently manage 23 slope settings, can make large granule impurity roll down under the effect of self gravity to collect the ash storage bucket 221 to the downside most through standpipe 21, make things convenient for operating personnel to handle, simultaneously, can reduce large granule impurity and stop in inlet air aperture 231 department, the condition that reduces the jam takes place.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. the utility model provides an underground works is with lighting apparatus who has gaseous purification performance, includes lamp body (1), its characterized in that, lamp body (1) overcoat is equipped with safety cover (2) that are used for collecting gas, lamp body (1) overcoat has cup jointed annular purification box (3), safety cover (2) include:
the upper ends of the vertical pipes (21) are communicated with the purification box (3), and the lower ends of the vertical pipes (21) are connected with a fixed seat (22) together;
the horizontal pipes (23) are fixedly connected between every two adjacent vertical pipes (21), and a plurality of small air inlet holes (231) are formed in the horizontal pipes (23);
The purification box (3) is internally provided with:
the annular pipe (31), the said annular pipe (31) is fixed and connected in purifying the box (3) coaxially, the upper end of the said standpipe (21) communicates with annular pipe (31), there are unidirectional air inlet pipes (32) on the sidewall of the said annular pipe (31);
The thermal driving piece is arranged on the purification box (3) and drives the protection cover (2) to suck gas from the outside;
The one-way exhaust pipe (33), the one-way exhaust pipe (33) is communicated with the purification box (3), and the one-way exhaust pipe (33) only allows gas to be exhausted from the purification box (3) to the outside;
A purifying member (34), the purifying member (34) being disposed between the one-way intake pipe (32) and the one-way exhaust pipe (33).
2. the lighting apparatus with gas purification function for underground works according to claim 1, wherein the thermal driving member comprises:
A ventilation opening (41), wherein the ventilation opening (41) is formed on the peripheral side wall of the purification box (3);
The sealing plate (42), the said sealing plate (42) is connected to the outer sidewall of the purifying box (3) slidably and corresponds to scavenge port (41);
one end of the fixing plate (43) is fixedly connected with the inner side wall of the sealing plate (42), and the other end of the fixing plate (43) is fixedly connected with the inner ring side wall of the purifying box (3);
one end of the movable plate (44) is fixedly connected with the inner side wall of the sealing plate (42), and the other end of the movable plate (44) is in sliding connection with the inner ring side wall of the purification box (3);
The memory metal strip (45) is fixedly connected between the fixed plate (43) and the movable plate (44), the memory metal strip (45) is in a crimping state in a low-temperature state, and the memory metal strip (45) extends and pushes the movable plate (44) to move in a direction away from the fixed plate (43) in a high-temperature state.
3. the lighting apparatus with gas purification function for underground works according to claim 2, wherein the purification member (34) comprises two net plates (341) fixedly connected in the purification box (3), the net plates (341) are parallel to the axial direction of the purification box (3), and the space between the two net plates (341) is filled with adsorbent.
4. the lighting apparatus with gas purification function for underground engineering according to claim 3, wherein the horizontal tube (23) is obliquely arranged, the fixing base (22) is communicated with the lower ends of the plurality of vertical tubes (21), and the lower end of the fixing base (22) is in threaded connection with a dust storage hopper (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910889628.4A CN110538531B (en) | 2019-09-20 | 2019-09-20 | Underground works is with lighting apparatus who has gaseous purification performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910889628.4A CN110538531B (en) | 2019-09-20 | 2019-09-20 | Underground works is with lighting apparatus who has gaseous purification performance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110538531A true CN110538531A (en) | 2019-12-06 |
| CN110538531B CN110538531B (en) | 2021-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910889628.4A Expired - Fee Related CN110538531B (en) | 2019-09-20 | 2019-09-20 | Underground works is with lighting apparatus who has gaseous purification performance |
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| Country | Link |
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| CN (1) | CN110538531B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111960496A (en) * | 2020-09-03 | 2020-11-20 | 无锡沪东麦斯特环境科技股份有限公司 | Vertical gas dissolving device |
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| CN111960496A (en) * | 2020-09-03 | 2020-11-20 | 无锡沪东麦斯特环境科技股份有限公司 | Vertical gas dissolving device |
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| CN110538531B (en) | 2021-02-23 |
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