CN220319604U - Environment-friendly dust-proof device for coal mine - Google Patents
Environment-friendly dust-proof device for coal mine Download PDFInfo
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- CN220319604U CN220319604U CN202321634010.1U CN202321634010U CN220319604U CN 220319604 U CN220319604 U CN 220319604U CN 202321634010 U CN202321634010 U CN 202321634010U CN 220319604 U CN220319604 U CN 220319604U
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- guide posts
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- 239000003245 coal Substances 0.000 title claims abstract description 38
- 239000000428 dust Substances 0.000 claims abstract description 92
- 238000009434 installation Methods 0.000 claims abstract description 49
- 230000002265 prevention Effects 0.000 claims description 10
- 238000007664 blowing Methods 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 claims 9
- 238000010030 laminating Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Electrostatic Separation (AREA)
Abstract
The utility model relates to the technical field of dustproof screens, in particular to an environment-friendly dustproof device for a coal mine. The utility model comprises a base station, two dustproof nets, two guide posts and an installation device; the two guide posts are detachably arranged at two ends of the base, grooves are formed in the opposite side walls of the two guide posts, and the grooves longitudinally extend from the top of the guide posts to the bottom of the guide posts; the mounting device is detachably mounted on the base and is arranged between the two guide posts, the side walls of the two sides of the mounting device are provided with guide grooves extending longitudinally, and the guide grooves are opposite to the grooves in direction; the two ends of the dust screen can be inserted into the grooves of the adjacent guide posts and the guide grooves of the mounting device in an up-and-down sliding manner. According to the utility model, the two guide posts and the mounting device are mounted on the base, the grooves are formed in the opposite side walls of the two guide posts, the guide grooves are formed in the side walls of the two sides of the mounting device, and the mounting of the dust screen is limited.
Description
Technical Field
The utility model relates to the technical field of dustproof screens, in particular to an environment-friendly dustproof device for a coal mine.
Background
The environment-friendly dust screen for coal mines is also called as a windproof dust-suppression screen, and is mostly applied to coal mines and used for windproof dust suppression. The existing windproof dust suppression net can effectively control the diffusion of coal mine dust through the matching of large and small round holes, is formed by high-quality galvanized plates and low-carbon steel plates, is subjected to electrostatic powder spraying treatment on the surface, and has the characteristics of strong corrosion resistance and strong oxidation resistance. However, the existing windproof dust suppression net is not easy to install, and certain problems are easily encountered in the installation process, so that the subsequent construction work is influenced.
The patent application CN 218076930U proposes a dust screen for coal mine environment protection convenient to install, the inserting plate is inserted into the mounting seat, at the moment, when the mounting seat is connected with the inclined plane of the fixing strip, the fixing strip is retracted, and then when the fixing strip reaches the clamping groove, the spring can push the fixing strip to be inserted into the clamping groove to realize fixation; the installation of the dust screen is realized. However, the structure is relatively complex, and the assembly and disassembly processes of the components are difficult due to the requirement of matching installation, so that the maintenance of the device at a later stage is inconvenient.
Disclosure of Invention
First, the technical problem to be solved
In view of the above-mentioned shortcomings and disadvantages of the prior art, the utility model provides an environment-friendly dust-proof device for coal mines, which solves the technical problem that the dust-proof net is inconvenient to install and disassemble, and the maintenance of the later-stage device is difficult.
(II) technical scheme
In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:
an environment-friendly dust-proof device for a coal mine comprises a base station, two dust-proof nets, two guide posts and an installation device; the two guide posts are detachably arranged at two ends of the base, grooves are formed in the opposite side walls of the two guide posts, and the grooves longitudinally extend from the top of the guide posts to the bottom of the guide posts; the mounting device is detachably mounted on the base and is arranged between the two guide posts, the side walls of the two sides of the mounting device are provided with longitudinally extending guide grooves, and the guide grooves face the grooves oppositely; the two ends of the dustproof net can be inserted into the grooves of the adjacent guide posts and the guide grooves of the mounting device in a vertically sliding manner.
Preferably, the top of the base station is provided with a slot, and the slot transversely penetrates through two ends of the upper part of the base station; the two guide posts and the mounting device are transversely inserted into the slots.
Preferably, the mounting device comprises a mounting plate, a threaded rod and two support plates, wherein the mounting plate is mounted on the base, the two guide grooves are respectively formed in two sides of the mounting plate, the threaded rod is rotatably mounted in the mounting plate, the two support plates are in threaded connection with the threaded rod, and the two support plates are correspondingly arranged in the two guide grooves one by one; the support plate may be raised or lowered by rotation of the threaded rod.
Preferably, the number of the threaded rods is two, and the two supporting plates are in threaded connection with the two threaded rods in a one-to-one correspondence.
Preferably, two air deflectors are installed on the outer wall of the mounting plate, and the outer side faces of the two air deflectors incline towards the dust screen along the direction away from the adjacent edges of the two air deflectors, so that resistance of wind blowing to the dust screen is reduced.
Preferably, a mounting frame is arranged between the mounting plate and the guide post, and guide strips are arranged on the outer walls of the two sides of the mounting frame and the outer wall of the bottom; the mounting frame comprises a first edge and a second edge, the bottom of the first edge is vertically connected with the end part of the second edge, a guide strip on the outer wall of the first edge is vertically inserted into the groove, and a guide strip of the second edge is transversely inserted into the guide groove.
Preferably, a mounting groove is formed in the inner wall of the mounting frame, and the dust screen is inserted into the mounting groove.
Preferably, the top of the installation frame is provided with a connecting plate, the connecting plate is arranged at the top of the dust screen, the bottom of the connecting plate is attached to the outer wall of the top of the dust screen, two ends of the connecting plate are provided with convex parts, and the convex parts at two ends of the connecting plate are connected with the installation groove and the guide groove in a matched mode.
Preferably, the dustproof net comprises a first dustproof net and a second dustproof net, wherein through holes are formed in the first dustproof net and the second dustproof net, and the through holes in the first dustproof net are larger than the through holes in the second dustproof net; the inside of first dust screen is hollow structure, the second dust screen is arranged in the first dust screen.
Preferably, the device further comprises supporting rods, wherein three supporting rods are arranged, one ends of the three supporting rods are connected with the base station, and the other ends of the three supporting rods are connected with the guide posts and the mounting device in one-to-one correspondence.
(III) beneficial effects
The beneficial effects of the utility model are as follows:
1. according to the environment-friendly dust-proof device for the coal mine, the two guide posts and the installation device are arranged on the base, the installation device is arranged between the two guide posts, the grooves are formed in the opposite side walls of the two guide posts, the guide grooves are formed in the side walls of the two sides of the installation device, the guide grooves and the grooves are opposite, the dust screen is arranged between the guide posts and the installation device, the guide posts and the installation device can stably and fixedly install the dust screen, meanwhile, the installation of the dust screen is limited, and the dust screen is prevented from moving when being installed, so that the dust screen is difficult to install to a designated position. The utility model has simple structure, simple operation during installation and disassembly, can improve the working efficiency, avoids accidents caused by negligence of constructors during installation, and reduces the cost.
2. According to the environment-friendly dust-proof device for the coal mine, the slot is formed in the top of the base, the guide column and the mounting device are inserted into the slot and are connected with the base, the guide column and the mounting device can be connected with the base more stably when being connected with the base, and the situation that the dust-proof net is rocked and collapses due to wind when dust is prevented is avoided.
3. According to the environment-friendly dustproof device for the coal mine, the mounting plate, the threaded rod and the supporting plate are arranged, the mounting plate is mounted on the base, the threaded rod is rotatably mounted in the mounting plate, the supporting plate is in threaded connection with the threaded rod, the supporting plate can move up and down through rotation of the threaded rod, in the operation process, the supporting plate is only required to be lifted to a designated position, the dustproof net is aligned to the groove and the guide groove and is placed on the supporting plate, and the dustproof net can move downwards along the supporting plate until reaching the designated mounting position.
4. According to the environment-friendly dustproof device for the coal mine, the air deflector is arranged on the outer wall of the mounting plate, so that the resistance of air blowing to the dustproof net is reduced, the dustproof net can be prevented from shaking more effectively, and the dustproof net is more stable and firm to mount; the support rod is arranged to support the guide column and the installation device, so that the guide column and the installation device are more stable, and the guide column and the installation device are prevented from shaking due to wind.
5. According to the environment-friendly dust-proof device for the coal mine, the installation frame is arranged between the installation plate and the guide posts, so that the dust screen can be installed more stably, the guide bars are arranged on the outer walls of the two sides of the installation frame, the guide bars are inserted into the grooves and the guide grooves, the installation frame can be limited, and the problem that the dust screen is installed accidentally to cause loss due to incorrect installation positions is avoided.
6. According to the environment-friendly dustproof device for the coal mine, the installation frame, the installation device and the guide post are installed into a whole by installing the connecting plate at the top of the installation frame, so that the installation frame, the installation device and the guide post form a whole, the dustproof net is prevented from sliding out of the opening of the installation frame, and the installation of the dustproof net is more stable.
7. According to the environment-friendly dustproof device for the coal mine, the first dustproof net and the second dustproof net are arranged, the first dustproof net is hollow, the second dustproof net is inserted into the first dustproof net, and the holes of the second dustproof net are smaller than those of the first dustproof net, so that the dustproof effect is achieved more effectively.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of an environment-friendly dust-proof device for coal mines according to the present utility model;
FIG. 2 is a schematic perspective view of a part of the environment-friendly dust-proof device for coal mine in FIG. 1;
FIG. 3 is a schematic perspective view of a mounting device of the environment-friendly dust-proof device for coal mine in FIG. 1;
FIG. 4 is a schematic perspective view showing a dust screen of the environment-friendly dust-proof device for coal mine in FIG. 1 mounted on a mounting device, a mounting frame and a connecting plate;
fig. 5 is a schematic perspective view of a dust screen of the dust guard for coal mine of fig. 1.
[ reference numerals description ]
1: a base station; 11: a slot; 2: a guide post; 21: a groove; 3: a dust screen; 31: a first dust screen; 32: a second dust screen; 4: a mounting device; 41: a threaded rod; 42: a guide groove; 43: a mounting plate; 44: a support plate; 5: a connecting plate; 6: a support rod; 7: an air deflector; 8: a mounting frame; 81: a mounting groove; 82: and a guide bar.
Detailed Description
In order that the above-described aspects may be better understood, exemplary embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
Example 1
As shown in fig. 1 to 5, an environment-friendly dust-proof device for coal mine comprises a base 1, a dust-proof net 3, a guide post 2 and a mounting device 4. Wherein, guide post 2 is provided with two, and two guide posts 2 are installed in the both ends of the upper surface of base 1, have seted up recess 21 on the lateral wall of the opposite one side of two guide posts 2, and recess 21 extends to the bottom of guide post 2 from the top longitudinal direction of guide post 2. The mounting device 4 is mounted on the base 1, and the mounting device 4 is arranged between the two guide posts 2, the side walls of the two sides of the mounting device 4 are provided with guide grooves 42 extending longitudinally, and the guide grooves 42 on the side walls of the mounting device 4 are opposite to the grooves 21 on the side walls of the two guide posts 2. Two ends of the dust screen 3 are inserted between the adjacent guide posts 2 and the mounting device 4, the side walls of the two ends of the dust screen 3 are correspondingly inserted into the grooves 21 of the guide posts 2 and the guide grooves 42 of the mounting device 4 one by one, and the dust screen 3 can slide up and down in the grooves 21 and the guide grooves 42; the guide post 2 and the installation device 4 can stably and fixedly install the dust screen 3, and meanwhile the installation of the dust screen 3 is limited, so that the dust screen 3 is prevented from moving during installation, and the dust screen 3 is difficult to install at a designated position.
Further, the slot 11 penetrating through two ends of the base 1 is formed in the upper surface of the base 1, the two guide posts 2 and the mounting device 4 are transversely inserted into the slot 11 and fixedly mounted on the base 1, the guide posts 2 and the mounting device 4 can be connected with the base 1 more stably through the slot 11, and the situation that the dust screen 3 is rocked and collapses due to large wind when dust is prevented from happening is avoided, so that danger is caused.
The mounting device 4 includes a mounting plate 43, a threaded rod 41 and a support plate 44, the mounting plate 43 is fixedly mounted on the base 1, the threaded rod 41 is mounted inside the mounting plate 43, the threaded rod 41 is rotatable inside the mounting plate 43, the support plate 44 is screwed onto the threaded rod 41, and the support plate 44 is placed in a guide groove 42 on a side wall of the mounting plate 43, and the support plate 44 can be moved up and down on the threaded rod 41 by rotation of the threaded rod 41.
Specifically, the mounting plate 43 is inserted into the slot 11 on the base 1 and is fixedly mounted on the base 1, the threaded rods 41 are provided with two, the two threaded rods 41 are mounted inside the mounting plate 43, the directions of threads of the two threaded rods 41 are opposite, corresponding to the directions of threads of the two threaded rods 41, the two support plates 44 are arranged in the guide grooves 42 in a one-to-one correspondence manner, the two mounting plates 43 are in threaded connection with the two threaded rods 41 in a one-to-one correspondence manner, when the two threaded rods 41 rotate, the two support plates 44 move up and down on the two threaded rods 41, the support plates 44 are used for supporting the dust screen 3, the dust screen 3 slides on the threaded rods 41 through the support plates 44 and then moves down to the lowest positions of the guide posts 2 and the mounting plates 43, so that the dust screen 3 can be stably mounted in a downward manner.
Further, two air deflectors 7 are installed on the outer wall of the installation plate 43, the two air deflectors 7 are connected with each other, the outer side faces of the two air deflectors 7 incline towards the dust screen 3 along the direction away from the adjacent edges of the two air deflectors, namely, the shape of the two air deflectors 7 on the installation plate 43 is similar to a shape of a 'A', the positions of the two air deflectors 7 away from the connecting positions of the two air deflectors 7 are connected with the installation plate 43, and the resistance of wind blowing towards the dust screen 3 can be reduced. When the wind blows to the device, the air deflector 7 can guide wind to blow along the lateral surface of the air deflector 7 towards the direction of the dust screen 3, so that the directly blown wind is divided into two parts, the resistance of the wind is reduced, the device is more stable, the wind is avoided being large, and the device is prevented from toppling over to cause danger.
Further, the present embodiment further includes a mounting frame 8, the mounting frame 8 being disposed between the mounting plate 43 and the guide post 2; the mounting frame 8 includes a first side and a second side (not shown), the first side being connected perpendicularly to the second side; the guide strips 82 are arranged on the outer walls of the first side and the second side, the first side is vertically inserted into the groove 21 on the guide post 2 through the guide strips 82, the second side is transversely inserted into the slot 11 on the base 1 through the guide strips 82, the mounting grooves 81 are arranged on the inner walls of the first side and the second side, the dust screen 3 is stably mounted between the first side of the mounting frame 8 and the mounting plate 43 through the guide grooves 42 on the side wall of the mounting plate 43 and the mounting grooves 81 on the inner wall of the first side of the mounting frame 8, the mounting frame 8 can further fix the dust screen 3, the dust screen 3 can be more stably mounted between the mounting plate 43 and the mounting frame 8, the dust screen 3 is prevented from being unstable, the dust screen 3 is prevented from being separated from the mounting plate 43 and the guide post 2, and accidents are prevented.
After the dust screen 3 is completely inserted between the mounting frame 8 and the mounting plate 43, the mounting plate 43 and the mounting frame 8 are fixed through the connecting plate 5, the connecting plate 5 is connected with the side wall of the mounting plate 43 and the first side of the mounting frame 8 so as to connect the mounting frame 8, the mounting plate 43 and the connecting plate 5 into a rectangular supporting frame, the bottom of the connecting plate 5 is attached to the outer wall of the top of the dust screen 3, convex parts are arranged at two ends of the connecting plate 5, the convex parts at one end of the connecting plate 5 are inserted into the mounting grooves 81 at the first side of the mounting frame 8, and the convex parts at the other end of the connecting plate 5 are inserted into the guide grooves 42 formed at two sides of the mounting plate 43, so that the dust screen 3 is further fixed, and the dust screen 3 is more stable to be fixed.
The present embodiment has the following advantages by the above structure:
1. according to the environment-friendly dust-proof device for the coal mine, the two guide posts 2 and the installation device 4 are arranged on the base 1, the installation device 4 is arranged between the two guide posts 2, the grooves 21 are formed in the opposite side walls of the two guide posts 2, the guide posts 2 are arranged on the side walls of the two sides of the installation device 4, the guide grooves 42 and the grooves 21 are oppositely arranged, the dust screen 3 is arranged between the guide posts 2 and the installation device 4, the dust screen 3 can be stably and fixedly installed on the guide posts 2 and the installation device 4, the installation of the dust screen 3 is limited, the dust screen 3 is prevented from moving during installation, and the dust screen 3 is difficult to install at a designated position. Simple structure, easy operation during dismouting and equipment has improved work efficiency, the cost is reduced.
2. According to the environment-friendly dust-proof device for the coal mine, the slot 11 is formed in the top of the base 1, the guide post 2 and the mounting device 4 are inserted into the slot 11 and are connected with the base 1, the guide post 2 and the mounting device 4 can be connected more stably when connected with the base 1, the mounting frame 8 is arranged between the mounting plate 43 and the guide post 2, the dust screen 3 can be mounted more stably, the guide strips 82 are arranged on the outer walls of the two sides of the mounting frame 8, the guide strips 82 are inserted into the grooves 21 and the guide grooves 42, the mounting frame 8 can be limited, mounting position errors are avoided, accidents occur when the dust screen 3 is mounted, and loss is caused.
3. According to the environment-friendly dust-proof device for the coal mine, the mounting plate 43, the threaded rod 41 and the supporting plate 44 are arranged, the mounting plate 43 is mounted on the base 1, the threaded rod 41 is rotatably mounted inside the mounting plate 43, the supporting plate 44 is screwed on the threaded rod 41, the supporting plate 44 can move up and down through the rotation of the threaded rod 41, in the operation process, the dust screen 3 is aligned to the groove 21 and the guide groove 42 and is placed on the supporting plate 44 only by lifting the supporting plate 44 to a specified position, the dust screen 3 can move downwards along the supporting plate 44 until reaching the specified mounting position, the operation is simple, the mounting and dismounting are easy, the working efficiency is improved, and the manpower and material resources are reduced.
4. According to the environment-friendly dust-proof device for the coal mine, the air deflector 7 is arranged on the outer wall of the mounting plate 43, so that the air deflector 7 reduces the resistance when wind blows to the dust screen 3, the dust screen 3 can be effectively prevented from shaking, and the dust screen 3 is more stable and firm to mount.
5. According to the environment-friendly dust-proof device for the coal mine, the connecting plate 5 is installed at the top of the installation frame 8, the installation device 4 and the guide post 2 are installed to be a rectangular closed frame, so that the installation frame is integrated, the dust screen 3 is prevented from sliding out from the opening of the installation frame 8, and the installation of the dust screen 3 is more stable.
As shown in fig. 5, the dust-proof net 3 includes a first dust-proof net 31 and a second dust-proof net 32, wherein the inside of the first dust-proof net 31 is a hollow structure, and the second dust-proof net 32 is disposed inside the first dust-proof net 31; meanwhile, the first dust screen 31 and the second dust screen 32 are provided with through holes, and the through holes of the first dust screen 31 are larger than those of the second dust screen 32 so as to achieve the effect of double dust prevention. Due to the double-layer dustproof net 3, dust can be prevented from being double-layer, and the dust is prevented from entering a construction site through the device, so that the damage to constructors is avoided.
As shown in fig. 2, the present embodiment further includes support rods 6, the support rods 6 are provided in three, and one ends of the three support rods 6 are connected to the upper surface of the base 1, and the other ends thereof are connected to the guide posts 2 and the outer wall of the mounting plate 43 in one-to-one correspondence. The support rod 6 is used for supporting the guide post 2 and the mounting plate 43, prevents the guide post 2 and the mounting device 4 from being toppled over due to large wind, causes loss to construction, and simultaneously causes danger to constructors.
Example two
Unlike the first embodiment, the mounting device 4 may also include a mounting plate 43, and rails are formed on the side walls on two sides of the mounting plate 43, and other structures capable of supporting the dust screen 3 may be disposed in the mounting device 4, so as to limit the downward movement of the dust screen 3.
In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature, which may be in direct contact with the first and second features, or in indirect contact with the first and second features via an intervening medium. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is level lower than the second feature.
In the description of the present specification, the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., refer to particular features, structures, materials, or characteristics described in connection with the embodiment or example as being included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that alterations, modifications, substitutions and variations may be made in the above embodiments by those skilled in the art within the scope of the utility model.
Claims (10)
1. The environment-friendly dustproof device for the coal mine comprises a base station (1) and two dustproof nets (3), and is characterized by further comprising two guide posts (2) and an installation device (4);
the two guide posts (2) are detachably arranged at two ends of the base (1), grooves (21) are formed in the opposite side walls of the two guide posts (2), and the grooves (21) longitudinally extend from the top of the guide posts (2) to the bottom of the guide posts (2);
the mounting device (4) is detachably mounted on the base (1) and is arranged between the two guide posts (2), the side walls of the two sides of the mounting device (4) are provided with guide grooves (42) extending longitudinally, and the guide grooves (42) are opposite to the grooves (21);
the two ends of the dustproof net (3) can be inserted into the grooves (21) of the adjacent guide posts (2) and the guide grooves (42) of the mounting device (4) in an up-and-down sliding mode.
2. The environmental protection and dust prevention device for coal mine as set forth in claim 1, wherein:
the top of the base station (1) is provided with a slot (11), and the slot (11) transversely penetrates through two ends of the upper part of the base station (1);
the two guide posts (2) and the mounting device (4) are transversely inserted into the slots (11).
3. An environmental protection and dust prevention apparatus for coal mine as set forth in claim 2, wherein:
the mounting device (4) comprises a mounting plate (43), a threaded rod (41) and two support plates (44), wherein the mounting plate (43) is mounted on the base (1), two guide grooves (42) are respectively formed in two sides of the mounting plate (43), the threaded rod (41) is rotatably mounted in the mounting plate (43), the two support plates (44) are in threaded connection with the threaded rod (41), and the two support plates (44) are correspondingly arranged in the two guide grooves (42) one by one;
the support plate (44) can be raised or lowered by rotation of the threaded rod (41).
4. An environmental protection and dust prevention apparatus for coal mine as set forth in claim 3, wherein:
the number of the threaded rods (41) is two, and the two supporting plates (44) are correspondingly connected to the two threaded rods (41) in a threaded manner.
5. The environmental protection and dust prevention device for coal mine as set forth in claim 4, wherein:
two air deflectors (7) are mounted on the outer wall of the mounting plate (43), and the outer side faces of the two air deflectors (7) incline towards the dustproof net (3) along the direction away from the adjacent edges of the two air deflectors, so that the resistance of wind blowing to the dustproof net (3) is reduced.
6. The environmental protection and dust prevention apparatus for coal mine as set forth in claim 5, wherein:
a mounting frame (8) is arranged between the mounting plate (43) and the guide column (2), and guide strips (82) are arranged on the outer walls of the two sides of the mounting frame (8) and the outer wall of the bottom;
the mounting frame (8) comprises a first side and a second side, the bottom of the first side is vertically connected with the end part of the second side, a guide strip (82) on the outer wall of the first side is vertically inserted into the groove (21), and the guide strip of the second side is transversely inserted into the guide groove (42).
7. The environmental protection and dust prevention apparatus for coal mine as set forth in claim 6, wherein:
the inner wall of the mounting frame (8) is provided with a mounting groove (81), and the dustproof net (3) is inserted into the mounting groove (81).
8. The environmental protection and dust prevention apparatus for coal mine as set forth in claim 7, wherein:
the top of installing frame (8) is installed connecting plate (5), connecting plate (5) are arranged in the top of dust screen (3) just the bottom of connecting plate (5) with the outer wall laminating at the top of dust screen (3), the both ends of connecting plate (5) are equipped with the convex part just the convex part at connecting plate (5) both ends with mounting groove (81) with guide way (42) cooperation is connected.
9. The environmental protection and dust prevention apparatus for coal mine as set forth in claim 8, wherein:
the dustproof net (3) comprises a first dustproof net (31) and a second dustproof net (32), through holes are formed in the first dustproof net (31) and the second dustproof net (32), and the through holes in the first dustproof net (31) are larger than the through holes in the second dustproof net (32);
the inside of first dust screen (31) is hollow structure, second dust screen (32) are arranged in first dust screen (31).
10. The environmental protection and dust prevention device for coal mine as set forth in claim 1, wherein:
still include bracing piece (6), bracing piece (6) are equipped with three and three the one end of bracing piece (6) with base station (1) are connected, three the other end of bracing piece (6) one-to-one with the guide post with installation device (4) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321634010.1U CN220319604U (en) | 2023-06-26 | 2023-06-26 | Environment-friendly dust-proof device for coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321634010.1U CN220319604U (en) | 2023-06-26 | 2023-06-26 | Environment-friendly dust-proof device for coal mine |
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