CN211913040U - Environment-friendly ventilation unit is used in subway construction - Google Patents
Environment-friendly ventilation unit is used in subway construction Download PDFInfo
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- CN211913040U CN211913040U CN201922150774.3U CN201922150774U CN211913040U CN 211913040 U CN211913040 U CN 211913040U CN 201922150774 U CN201922150774 U CN 201922150774U CN 211913040 U CN211913040 U CN 211913040U
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Abstract
The utility model discloses an environment-friendly ventilation unit is used in subway construction, including dust separation storehouse, air-supply line, curb plate, fixed frame, motor support, negative pressure pump, first filter screen, brush board, guide block, dust discharge pipe, dust collection sack, absorption storehouse, net gas discharge pipe, siphunculus, second filter screen, the utility model discloses a negative pressure pump can realize handling the gas that produces after the subway construction, can correspond in proper order through two filter screens and filter work, and gas can also get into in the absorption storehouse, through the packing of active carbon, can further adsorb dust or other noxious material, and then net gas discharge pipe can discharge clean gas at last; the side wall of the first filter screen is provided with the brush plate, so that the cleaning work of dust on the first filter screen can be realized, the filter screen can be effectively prevented from being blocked by dust, and the construction environment in a subway is protected by efficient dust filtering work.
Description
Technical Field
The utility model relates to a subway construction technical field especially relates to an environment-friendly ventilation unit is used in subway construction.
Background
Along with the development of cities, subways are more and more convenient for people to go out, and because subways run at high speed and are generally designed in a closed mode, ventilation work in construction is particularly important, particularly in the construction process, the subways are located in an underground closed environment, great influence is often brought to the construction environment, and meanwhile great pollution is brought to the nature.
The existing subway construction ventilation device does not have a high-efficiency dustproof function, a dustproof net is not easy to clean, a filter screen is easily blocked up as long as time passes, ventilation work is not facilitated, the gas filtering effect is poor, gas with dust brings great health threat to constructors in the subway, a good working environment is not facilitated to be kept, pollution is serious, and therefore the environment-friendly ventilation device for subway construction is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides an environment-friendly ventilation unit is used in subway construction, the purpose lie in can effectually filter the dust and clear away to dust on the filter screen easily clears up, has ensured efficient dust filtering work and then has protected the construction environment in the subway.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
an environment-friendly ventilation device for subway construction comprises a dust separation bin, wherein a support frame is symmetrically installed on the outer wall of the bottom of the dust separation bin, a side plate is fixedly installed on the outer wall of the left side of the dust separation bin, a fixed frame is installed on a hole in the side plate, an air inlet pipe is fixedly installed in an inner cavity of the fixed frame, the right end of the air inlet pipe extends into an inner cavity of the dust separation bin, a motor support is fixedly installed in the inner cavity of the air inlet pipe, a negative pressure pump is installed on the motor support, an adsorption bin is fixedly installed at the top of the dust separation bin, a first filter screen and a through pipe are fixedly installed at the bottom of the adsorption bin, the bottom of the through pipe extends into the inner cavity of the dust separation bin, the first filter screen is close to the air inlet pipe, a brush plate is arranged on the left side of the first filter, and the top outer wall fixed mounting of brush board has the montant, the top of montant passes dust separation storehouse and adsorbs the top that the storehouse extends to adsorbing the storehouse in proper order, and the top fixed mounting of montant has the clamp plate, install the spring between the bottom outer wall of clamp plate and the top outer wall that adsorbs the storehouse, the spring housing is established at the outer wall of montant, the net gas discharge pipe has been seted up to the top outer wall that adsorbs the storehouse, the dust discharge pipe has been seted up to the bottom in dust separation storehouse, the dust collection sack is installed to the end of dust discharge pipe.
Preferably, in the above-mentioned environment-friendly ventilation unit for subway construction, fixed mounting has the guide plate in the inner chamber of dust separation storehouse, the guide plate is installed between siphunculus and first filter screen.
Based on the technical characteristics, the dust separation bin can well guide the airflow sucked by the air inlet pipe through the installation of the guide plate so as to carry out dust removal.
Preferably, among the above-mentioned environment-friendly ventilation unit for subway construction, two guide blocks are installed to the right side outer wall symmetry of brush board, the guide slot that matches with the guide block is seted up to the left side outer wall of first filter screen, the brush board passes through the lateral wall of the first filter screen of guide block sliding connection, and the brush of brush board and the left side outer wall of first filter screen contact each other.
Based on above-mentioned technical characteristics, set up the brush board through the lateral wall at first filter screen, can realize the cleaning work to the dust on the first filter screen, ensured efficient dust filtering work and then protected the construction environment in the subway.
Preferably, in the above-mentioned environment-friendly ventilation unit for subway construction, the left side of negative pressure pump is provided with the second filter screen, the second filter screen is installed on the inner wall of air-supply line, and the mesh number of second filter screen is less than the mesh number of first filter screen.
Based on the technical characteristics, the dust removing operation can be more finely filtered through the arrangement of the two filter screens.
Preferably, in the environment-friendly ventilation device for subway construction, the inner cavity of the adsorption bin is filled with the block-shaped activated carbon, and the bottom end of the purified gas discharge pipe extends to the bottom of the inner cavity of the adsorption bin.
Based on above-mentioned technical characteristics, the bottom through clean gas discharge pipe extends to the inner chamber bottom in adsorbing the storehouse, can improve the adsorption work of gas in adsorbing the storehouse.
Preferably, in the environment-friendly ventilation device for subway construction, the dust collecting cloth bag is detachably connected with the dust discharging pipe.
Based on the technical characteristics, the dust after concentrated filtration can be collected through the arrangement of the dust collecting cloth bag.
The utility model has the advantages that:
(1) the utility model discloses a negative pressure pump can realize handling the gas that produces after the subway construction, can correspond in proper order through two filter screens and carry out filtering work, and the dust after the filtration can be collected through the dust collection bag, is convenient for clear up, and gas can also get into and adsorb the storehouse, through the packing of active carbon, can further adsorb dust or other noxious material, and then the clean gas of gas discharge pipe discharge clean gas at last to realize the ventilation cleanness in the subway construction process;
(2) the utility model discloses a setting of two filter screens, the dust removal work of filtering that can refine more to lateral wall at first filter screen sets up the brush board, can realize the cleaning work to the dust on the first filter screen, can prevent effectively that the dust from blockking up the filter screen, ensured efficient dust filtering work and then protected the construction environment in the subway. To sum up, this device simple structure, it is convenient to use, can effectually filter the dust and clear away to dust on the filter screen is easily cleared up, has ensured efficient dust filtering work and then has protected the construction environment in the subway.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;
fig. 3 is an enlarged view of B of fig. 1 according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a dust separation bin; 2. an air inlet pipe; 3. a side plate; 4. a fixing frame; 5. a motor bracket; 6. a negative pressure pump; 7. a first filter screen; 8. a brush plate; 9. a guide block; 10. a vertical rod; 11. a spring; 12. pressing a plate; 13. a baffle; 14. a dust discharge pipe; 15. a dust collection cloth bag; 16. an adsorption bin; 17. a purified gas discharge pipe; 18. pipe passing; 19. a second filter screen; 20. a support frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present embodiment is an environment-friendly ventilation device for subway construction, including a dust separation bin 1, wherein the bottom outer wall of the dust separation bin 1 is symmetrically provided with supporting frames 20, the left outer wall of the dust separation bin 1 is fixedly provided with a side plate 3, a fixing frame 4 is installed in a hole formed in the side plate 3, an air inlet pipe 2 is fixedly installed in an inner cavity of the fixing frame 4, the right end of the air inlet pipe 2 extends into the inner cavity of the dust separation bin 1, a motor bracket 5 is fixedly installed in the inner cavity of the air inlet pipe 2, a negative pressure pump 6 is installed on the motor bracket 5, the model of the negative pressure pump 6 is JP-14H, the input power is 650w, the rated voltage is 220V/50HZ, the left side of the negative pressure pump 6 is provided with a second filter screen 19, the second filter screen 19 is installed on the inner wall of the air inlet pipe 2, and the, through the arrangement of the two filter screens, the dust filtering and removing work can be more finely carried out, a guide plate 13 is fixedly arranged in an inner cavity of the dust separation bin 1, the guide plate 13 is arranged between a through pipe 18 and a first filter screen 7, the dust separation bin 1 can better guide the air flow sucked by an air inlet pipe 2 through the installation of the guide plate 13 to carry out the dust removing work, an adsorption bin 16 is fixedly arranged at the top of the dust separation bin 1, a first filter screen 7 and a through pipe 18 are fixedly arranged at the bottom of the adsorption bin 16, the bottom of the through pipe 18 extends into the inner cavity of the dust separation bin 1, the first filter screen 7 is arranged close to the air inlet pipe 2, a brush plate 8 is arranged at the left side of the first filter screen 7, the brush plate 8 is movably connected with the first filter screen 7, a vertical rod 10 is fixedly arranged on the outer wall at the top of the brush plate 8, and the top end of the vertical rod 10 sequentially penetrates, a pressing plate 12 is fixedly installed at the top end of the vertical rod 10, a spring 11 is installed between the outer wall of the bottom of the pressing plate 12 and the outer wall of the top of the adsorption bin 16, the spring 11 is sleeved on the outer wall of the vertical rod 10, two guide blocks 9 are symmetrically installed on the outer wall of the right side of the brush plate 8, a guide groove matched with the guide blocks 9 is formed in the outer wall of the left side of the first filter screen 7, the brush plate 8 is slidably connected with the side wall of the first filter screen 7 through the guide blocks 9, a brush of the brush plate 8 is in contact with the outer wall of the left side of the first filter screen 7, the cleaning work of dust on the first filter screen 7 can be realized by arranging the brush plate 8 on the side wall of the first filter screen 7, efficient dust filtering work is ensured, the construction environment in the subway is further protected, a purified gas discharge pipe 17 is formed in the outer wall of the top of the adsorption bin 16, block-shaped activated carbon is filled, the bottom through clean gas discharge pipe 17 extends to the inner chamber bottom that adsorbs storehouse 16, can improve the adsorption work of gas in adsorbing storehouse 16, and dust discharge pipe 14 has been seted up to the bottom of dust separation storehouse 1, and dust collection sack 15 is installed to the end of dust discharge pipe 14, and the dust is collected for dismantling the connection between sack 15 and the dust discharge pipe 14, collects the setting of sack 15 through the dust, can collect the dust after concentrating the filtration.
The utility model relates to a concrete implementation, the device has simple structure and convenient operation, when in use, the negative pressure pump 6 can be opened through an external power supply and a switch, the gas generated after the subway construction can be treated, the filtering work can be correspondingly carried out in sequence through two filter screens, the gas enters the diversion of the diversion plate 13, the dust after filtration can be collected through the dust collecting cloth bag 15, the cleaning is convenient, the gas then enters the adsorption bin 16, the dust or other toxic substances can be further adsorbed through the filling of active carbon, and then the clean gas can be discharged through the clean gas discharge pipe 17 at last, thereby realizing the ventilation cleaning in the subway construction process, after the first filter screen 7 works for a period, more dust can be accumulated on the side wall, at the moment, the staff can press the pressing plate 12 to drive the spring 11 to compress, through the linkage of montant 10, and then can drive brush board 8 and move on the left side outer wall of first filter screen 7, can clear away the work to the dust of 7 lateral walls of first filter screen, can prevent effectively that the dust from blockking up the filter screen, ensured efficient dust filtering work and then protected the construction environment in the subway.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer 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.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides an environment-friendly ventilation unit is used in subway construction, includes dust separation storehouse (1), support frame (20), its characterized in that are installed to the bottom outer wall symmetry of dust separation storehouse (1): the dust separation bin comprises a dust separation bin body (1), a side plate (3) is fixedly mounted on the outer wall of the left side of the dust separation bin body (1), a fixed frame (4) is installed in a hole in the side plate (3), an air inlet pipe (2) is fixedly mounted in an inner cavity of the fixed frame (4), the right end of the air inlet pipe (2) extends into the inner cavity of the dust separation bin body (1), a motor support (5) is fixedly mounted in the inner cavity of the air inlet pipe (2), a negative pressure pump (6) is mounted on the motor support (5), an adsorption bin (16) is fixedly mounted at the top of the dust separation bin body (1), a first filter screen (7) and a through pipe (18) are fixedly mounted at the bottom of the adsorption bin (16), the bottom of the through pipe (18) extends into the inner cavity of the dust separation bin body (1), the first filter screen (7) is close to the air inlet pipe (2) and is, brush board (8) and first filter screen (7) swing joint, and the top outer wall fixed mounting of brush board (8) has montant (10), the top of montant (10) is passed dust separation storehouse (1) and is adsorbed storehouse (16) and extend to the top of adsorbing storehouse (16) in proper order, and the top fixed mounting of montant (10) has clamp plate (12), install spring (11) between the bottom outer wall of clamp plate (12) and the top outer wall of adsorbing storehouse (16), the outer wall at montant (10) is established in spring (11) cover, net gas discharge pipe (17) have been seted up to the top outer wall of adsorbing storehouse (16), dust discharge pipe (14) have been seted up to the bottom of dust separation storehouse (1), dust collection sack (15) are installed to the end of dust discharge pipe (14).
2. The environment-friendly ventilation device for subway construction as claimed in claim 1, wherein: a guide plate (13) is fixedly installed in an inner cavity of the dust separation bin (1), and the guide plate (13) is installed between the through pipe (18) and the first filter screen (7).
3. The environment-friendly ventilation device for subway construction as claimed in claim 1, wherein: two guide blocks (9) are installed to the right side outer wall symmetry of brush board (8), the guide slot that matches with guide block (9) is seted up to the left side outer wall of first filter screen (7), brush board (8) are through the lateral wall of guide block (9) sliding connection first filter screen (7), and the brush of brush board (8) and the left side outer wall of first filter screen (7) contact each other.
4. The environment-friendly ventilation device for subway construction as claimed in claim 1, wherein: the left side of negative pressure pump (6) is provided with second filter screen (19), second filter screen (19) are installed on the inner wall of air-supply line (2), and the mesh number of second filter screen (19) is less than the mesh number of first filter screen (7).
5. The environment-friendly ventilation device for subway construction as claimed in claim 1, wherein: the inner cavity of the adsorption bin (16) is filled with blocky activated carbon, and the bottom end of the purified gas discharge pipe (17) extends to the bottom of the inner cavity of the adsorption bin (16).
6. The environment-friendly ventilation device for subway construction as claimed in claim 1, wherein: the dust collecting cloth bag (15) is detachably connected with the dust discharge pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922150774.3U CN211913040U (en) | 2019-12-05 | 2019-12-05 | Environment-friendly ventilation unit is used in subway construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922150774.3U CN211913040U (en) | 2019-12-05 | 2019-12-05 | Environment-friendly ventilation unit is used in subway construction |
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| Publication Number | Publication Date |
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| CN211913040U true CN211913040U (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922150774.3U Active CN211913040U (en) | 2019-12-05 | 2019-12-05 | Environment-friendly ventilation unit is used in subway construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113019048A (en) * | 2021-03-08 | 2021-06-25 | 齐齐哈尔医学院 | Air purification device based on biomass protein system graphene nanocomposite |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113019048A (en) * | 2021-03-08 | 2021-06-25 | 齐齐哈尔医学院 | Air purification device based on biomass protein system graphene nanocomposite |
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