阅读说明：本技术 一种地下工程用带有气体净化功能的照明设备 (underground works is with lighting apparatus who has gaseous purification performance ) 是由 田好敏 万祥云 黄战峰 彭荣富 贾炳 娄全 王文军 王雯雯 林逢煌 于 2019-09-20 设计创作，主要内容包括：本发明属于地下工程施工领域,尤其是涉及一种地下工程用带有气体净化功能的照明设备,包括灯体,灯体外套设有用于收集气体的保护罩,灯体外套接有环形的净化盒,保护罩包括：多根竖管,竖管的上端与净化盒连通,多根竖管的下端共同连接有固定座；多根横管,横管固定连接在各相邻竖管之间,横管上设有多个进气小孔；净化盒内设有：环形管,环形管同轴固定连接在净化盒内,多根竖管的上端均与环形管连通。本发明通过设置净化盒,能够对含有大量灰尘的空气进行净化,使地下工程施工现场空气的含尘量大大下降,降低对工作人员身体健康的影响；除此之外,当灰尘等杂质减少后,灯具的光线能够照射得更远,使地下工程的施工环境更加明亮。(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.)

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).

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.