CN215260300U - Integrated assembly type ventilation device for underground closed space - Google Patents
Integrated assembly type ventilation device for underground closed space Download PDFInfo
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- CN215260300U CN215260300U CN202121163985.1U CN202121163985U CN215260300U CN 215260300 U CN215260300 U CN 215260300U CN 202121163985 U CN202121163985 U CN 202121163985U CN 215260300 U CN215260300 U CN 215260300U
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Abstract
An integrated assembly type ventilation device for an underground closed space is formed by assembling and connecting a preset outer protection structure module, a wind pavilion module, a ventilation module, a drainage module, a toxic and harmful gas monitoring module and a lighting module; through adopting assembled, integration technique, will ventilate, fire control, drainage, mechatronic assembled setting forms integrated ventilation unit in the underground, and the wind pavilion is simple with substructure connected mode, and assembled construction installation, dismantlement convenient and fast have simplified artifical requirement, safe and reliable.
Description
Technical Field
The utility model belongs to the technical field of the ventilation, specifically be an integration assembled ventilation unit for secret enclosure.
Background
Ventilation of storage tanks has long been the focus of attention from all parties. At present, the regulation and storage tank has the possibility of surging and the like under a water injection mode, and has certain impact on a ventilation pipeline and the tail end; in the full-pool mode, rainwater or sewage may not pass through the tuyere. Therefore, the requirements on the stress strength and the corrosion resistance of the ventilating pipeline and the ventilating tail end are high, the realizability and the durability in practical engineering are considered, the civil air duct is mostly built underground in the conventional ventilating of the regulation and storage pond, the air supply and exhaust holes are formed in the tail end of the regulation and storage pond, and meanwhile, a ventilating machine room is built on the ground or in the soil covering to realize the ventilating function of the regulation and storage pond.
However, there are some problems and drawbacks in current engineering applications. The ventilator room is used as an auxiliary room of the storage pond, and the problems of fire fighting, water drainage and the like are difficult to have clear solutions. The integration degree is poor; the storage pool roof ground is often planned for other uses (e.g., green parks, parking lots, etc.). The ground is built with a ventilator room, which occupies a large area and is difficult to integrate with the surrounding natural landscape, and the visual perception of people is often poor. With the wide development of underground municipal settings such as underground water plants, underground pump stations, underground storage tanks and the like, the integrated ventilation device with the advantages of low noise, comprehensive function integration, environmental friendliness and the like is an important development direction for ventilation of underground closed spaces in the future. Therefore, it is very urgent to research an integrated, assembled and fully underground ventilation apparatus.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides an integration assembled ventilation unit for secret enclosure, its aim at solve can possess integration, assembled, underground structure, harmonious integration, low cost, fortune dimension convenience, implement convenient technical characterstic, just satisfy the underground enclosure who saves energy and environmental protection technical requirement and use ventilation unit with peripheral natural landscape environment.
The technical scheme of the utility model as follows:
an integrated assembly type ventilation device for an underground closed space is formed by assembling and connecting a preset outer protection structure module, a wind pavilion module, a ventilation module, a drainage module, a toxic and harmful gas monitoring module and a lighting module;
the outer enclosure structure module is arranged to be buried in the underground part and comprises an outer enclosure structure, an air duct, a safety ladder and a fire extinguisher box; the outer enclosure structure is a box structure and is prefabricated and molded by adopting a metal plate or concrete; bottom plates at the corners of the two side walls in the outer protective structure are provided with water collecting pits of a sinking structure, and water pipe interface holes are reserved on the upper walls of the corners; the air duct with an opening at the bottom and a cavity-clamping closed structure is arranged at the lower part of one side of the water collecting pit close to the wall, the opening at the bottom of the air duct is communicated with the underground closed space, and an air duct connector is reserved on the inner side wall of the air duct; the safety ladder and the fire extinguisher box are arranged on the wall on the other side of the water collecting pit, and a fan foundation is arranged on the bottom plate in the outer protective structure;
the wind pavilion module is arranged as an overground part and is positioned on the upper part of the outer protective structure module and comprises a wind pavilion, a rainproof louver grid and an inspection manhole with a lock cover door; the wind pavilion is of a box-type frame structure and forms an upper cover of the outer enclosure structure, and the wind pavilion is connected with the outer enclosure structure embedded into the underground part through a reserved bolt hole and an expansion bolt; rain-proof shutter grilles are arranged on the vertical side walls around the wind pavilion to form ventilation openings, and the top cover of the wind pavilion is of a closed plate body structure and is provided with an inspection manhole with a lockset door cover;
the ventilation module comprises a ventilator, a fire valve and an air pipe; the reserved air pipe connector, the fire damper and the ventilator are sequentially connected through the air pipe and communicated with the air channel; the ventilator is fixedly arranged on the fan foundation;
the drainage module comprises a submersible sewage pump, a drainage pipe, a check valve, a gate valve and a reserved sewage pipe network interface; the submersible sewage pump positioned in the sump is sequentially connected with a check valve, a gate valve and a reserved sewage pipe network interface positioned in the reserved water pipe interface hole upwards through a drain pipe;
the gas monitoring module comprises a toxic and harmful gas detector which is arranged on the inner side wall of the air duct,
the electrical module comprises an illuminating lamp and an electromechanical equipment control cabinet; and the electromechanical equipment control cabinet comprises a control switch of the ventilator, the submersible sewage pump and the illuminating lamp.
The outer enclosure structure and the wind pavilion are of cubic structures.
The peripheral protection structure and the peripheral edge of the wind pavilion are horizontally provided with flange connecting plates which extend outwards and are connected with each other.
The maintenance manhole is arranged above the safety ladder; the fire extinguisher box is arranged on the edge of the safety ladder.
The electromechanical equipment control cabinet and the illuminating lamp are arranged on the wall opposite to the water collecting pit.
Effect of the utility model
Through adopting the assembled, the integration technique, to ventilate, the fire control, the drainage, mechatronic assembled setting forms integrated ventilation unit in the underground, the wind pavilion is simple with substructure connected mode, the assembled construction installation, dismantle convenient and fast, the artifical requirement has been simplified, safety and reliability, environment friendliness and livable nature have been improved, the design of full underground, the land on the ground has been practiced thrift, the cost of land on the ground has been saved, satisfy energy-conserving and environmental protection technical requirement, save production, the construction, the material and the cost in fortune dimension stage, shorten the time of construction, the efficiency and the quality of product are improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top cross-sectional view of the present invention;
FIG. 3 is a schematic top plan view of the wind box of the present invention;
FIG. 4 is a schematic cross-sectional view of the cross-section 1-1 of FIG. 2 according to the present invention;
FIG. 5 is a schematic cross-sectional view taken along line 2-2 of FIG. 2 according to the present invention;
FIG. 6 is a schematic cross-sectional view taken along line 3-3 of FIG. 2 in accordance with the present invention;
description of the figures
1-ventilator, 2-fan base, 3-fire damper, 4-air pipe, 5-air duct, 6-water collecting pit, 7-submersible sewage pump, 8-water discharging pipe, 9-check valve, 10-gate valve, 11-reserved sewage pipe network interface, 12-outer protective structure, 13-safety ladder, 14-fire extinguisher box, 15-poisonous and harmful gas detector, 16-lighting lamp, 17-electromechanical equipment control cabinet, 18-wind pavilion, 19-rain-proof louver grating, and 20-maintenance manhole with lock cover door.
Detailed Description
Referring to fig. 1, the utility model relates to an integrated assembled ventilation device for underground enclosed space, which is composed of a preset external protection structure module, a wind pavilion module, a ventilation module, a drainage module, a toxic and harmful gas monitoring module and a lighting module which are assembled and connected;
the outer enclosure structure module is arranged to be buried in the underground part and comprises an outer enclosure structure 12, an air duct 5, a safety ladder 13 and a fire extinguisher box 14; the outer enclosure structure 12 is a box structure and is formed by prefabricating and molding metal plates or concrete; the bottom plates at the corners of the two side walls in the outer protective structure 12 are provided with water collecting pits 6 of a sinking structure, and the upper walls of the corners are reserved with water pipe interface holes; the air duct 5 with an opening at the bottom and a cavity-clamping closed structure is arranged at the lower part of one side of the water collecting pit 6 close to the wall, the opening at the bottom of the air duct 5 is communicated with the underground closed space, or the bottom of the air duct 5 is connected with a ventilation pipeline of the underground closed space; an air pipe connector is reserved on the inner side wall of the air duct 5; the safety ladder 13 and the fire extinguisher box 14 are arranged on the wall on the other side of the water collecting pit 6, and the fan foundation 2 is arranged on the bottom plate inside the outer enclosure structure 12;
the wind pavilion module is arranged as an overground part and is positioned at the upper part of the outer protective structure module, and comprises a wind pavilion 18, a rainproof louver grating 19 and an inspection manhole 20 with a lock cover door; the wind pavilion 18 is a box-type frame structure and forms an upper cover of the outer enclosure structure 12, and is in flange connection with the outer enclosure structure 12 buried in the underground part through reserved bolt holes and expansion bolts; rain-proof shutter grilles 19 are arranged on the vertical side walls around the wind pavilion to form ventilation openings, and the top cover of the wind pavilion is of a closed plate body structure and is provided with an inspection manhole 20 with a lockset door cover; as shown in fig. 3;
referring to fig. 2 and 4, the ventilation module comprises a ventilator 1, a fire damper 3 and an air pipe 4; the reserved air pipe connector, the fire damper 3 and the ventilator 1 are sequentially connected and communicated with the air duct 5 through the air pipe 4; the ventilator 1 is fixedly arranged on the fan foundation 2; the air outlet of the ventilator 1 is communicated with the inside of the outer enclosure structure 12;
referring to fig. 2 and 5, the drainage module comprises a submersible sewage pump 7, a drainage pipe 8, a check valve 9, a gate valve 10 and a reserved sewage pipe network interface 11; the submersible sewage pump 7 positioned in the sump 6 is sequentially connected with a check valve 9, a gate valve 10 and a reserved sewage pipe network interface 11 positioned in the reserved water pipe interface hole upwards through a drain pipe 8;
the gas monitoring module comprises a toxic and harmful gas detector 15 which is arranged on the inner side wall of the air duct 5,
referring to fig. 2, the electrical module includes a lighting lamp 16, an electromechanical device control cabinet 17; and the control switch is arranged on the side wall of the outer protective structure 12, and the control switch of the ventilator 1, the submersible sewage pump 7 and the illuminating lamp 16 is arranged in the electromechanical equipment control cabinet 17.
The outer enclosure structure 12 and the wind box 18 are cubic structures.
The peripheral protective structure 12 and the wind box 18 are horizontally provided with flange connecting plates extending outwards at the peripheral edges, and the flange connecting plates are mutually connected as shown in figures 5 and 6.
The service manhole 20 is arranged above the safety ladder 13; the fire extinguisher box 14 is arranged on the edge of the safety ladder 13.
The electromechanical device control cabinet 17 and the lighting lamp 16 are mounted on the wall opposite to the sump 6, see fig. 6.
The invention is further explained below:
the ventilation module is used for providing power equipment for mechanical ventilation of the underground space. The ventilator 1 is a power plant for mechanical ventilation of underground spaces. The fan foundation 2 bears the load for the fan, and the fan is prevented from being flooded and generating the electric leakage condition under the condition of water. The fire damper 3 is installed on the air pipe 4, and meets the requirement of fire-fighting design. The air pipe 4 is connected with the ventilator 1 and the air duct 5, and the ventilator 1 discharges the gas exhausted from the underground closed space into the outer enclosure structure 12 through the air duct 5 and out of the room through the rainproof shutter grating 19.
The drainage module is used for preventing the interior of the device box body from being submerged by water, protecting electromechanical equipment and serving as a safety guarantee system. The sump 6 is a part of the prefabricated outer enclosure structure 12 of the device, is of a prefabricated structure, and is used for collecting accumulated water in the device and installing the submersible sewage pump 7. The submersible sewage pump 7 drains accumulated water inside the device to an outdoor sewage pipe network through a pre-installed drain pipe 8. The check valve 9 is used for preventing sewage in the outdoor sewage pipe network from flowing backwards. The gate valve 10 is used to close the sewage pipe for inspection or replacement of the submersible sewage pump 7.
The outer enclosing structure module is positioned on the outermost side box body of the buried part of the device and has the functions of bearing the buried external load of the device and containing equipment. The prefabricated outer protective structure 12 can be prefabricated by metal plates or concrete and simultaneously comprises a safety ladder 13, a fire extinguisher box 14, a fan foundation 2, a water collection pit 6 and an air duct 5. The air duct 5 is connected with a reserved joint of an underground space air pipe, so that the function of ventilating the underground space by the device is realized.
The gas monitoring module is positioned at the negative pressure section of the exhaust ventilator and used for monitoring the concentration of toxic and harmful gases in the underground closed space. When the device is used for mechanical ventilation, a toxic and harmful gas detector 15 may be provided. The toxic and harmful gas detector 15 is installed in the air duct 5, and when gas in the underground closed space is exhausted, the toxic and harmful gas passes through the detector 15 in the air duct 5, and the detector 15 detects the concentration of toxic and harmful gas in the gas, so that whether the air environment in the underground closed space is safe or not is judged. The bottom opening of the air duct 5 can be communicated with an underground closed space for ventilation, or the bottom of the air duct 5 is connected with a ventilation pipeline of the underground closed space for ventilation;
the electrical module mainly provides illumination and on-off control of electromechanical equipment for an illuminating lamp 16 and an electromechanical equipment control cabinet 17 in the box body. The illumination lamps 16 and the electromechanical device control cabinet 17 are mounted to the interior wall of the prefabricated enclosure structure 12. The illumination lamp 16 provides illumination for the interior of the device. The electromechanical equipment control cabinet 17 comprises control switches of the ventilator 1, the submersible sewage pump 7 and the illuminating lamp 16.
The wind pavilion module is located on the upper portion of the whole ventilation device, the appearance of the wind pavilion module is consistent with the natural landscape style of the ground, the wind pavilion module comprises a wind port with a rainproof louver grid, functions such as an overhaul hoisting port with a lock and the like are achieved, and the wind pavilion module has the functions of keeping balance of the air pressure inside the device and outside, beautifying the natural landscape and temporarily overhauling the device. The wind pavilion has an appearance shape consistent with the style of outdoor natural landscape. The rain-proof shutter grid 19 is arranged on the side of the wind pavilion and has the function of keeping the balance between the interior of the device and the external air pressure. And the maintenance manhole 20 is provided with a lock, so that workers can enter the device to maintain internal electromechanical equipment. The wind pavilion part is connected with the buried part through a reserved bolt hole and an expansion bolt, so that the wind pavilion with different shapes can be conveniently replaced; and when the large-scale ventilator is replaced, the wind pavilion replacing equipment is convenient to disassemble.
Through the combined action of above 6 modules, ensured the utility model discloses ventilation functionality, external nature view sight and the actual effect of environment friendship nature in the engineering do benefit to later stage planning construction, harmonious friendly with urban development. The utility model meets the development requirements of energy conservation and environmental protection, and is a high-efficiency, safe, environment-friendly ventilation technology.
Examples
The following examples are given for the purpose of illustrating the present invention only and not for the purpose of limiting the same, and it will be apparent to those skilled in the art that other variations and modifications can be made based on the following descriptions, and the obvious variations and modifications that are made by the technical spirit of the present invention are within the scope of the present invention.
The utility model relates to an integrated ventilation unit for secret enclosure, including ventilation module, drainage module, outer enclosure structure module, electric module, gas monitoring module, feng ting module.
A ventilation module: the ventilator 1 meeting the design parameters can be replaced as required by the project.
A drainage module: when the ventilation device generates accumulated water, the accumulated water is collected by the water collecting pit 6 and is discharged to an outdoor sewage pipe network through the submersible sewage pump 6, the pre-installed drain pipe 8 and the reserved sewage pipe network interface 11.
An outer envelope module: the outer envelope structure is a prefabricated structure and can use metal plates or concrete. The inner side and the outer side of the outer enclosing structure are both required to be anticorrosive, and the inner side is required to be waterproof, so that the continuous normal operation of electromechanical equipment in the device is ensured.
A gas monitoring module: when the utility model is used for during the exhaust, optional equipment gas detection module. The poisonous and harmful gas detector 15 is installed in the air duct 5, and the gas exhausted from the underground enclosed space firstly contacts the gas detector 15, and then is exhausted into the outer enclosure structure 12 through the ventilator 1 and is exhausted out of the room through the rainproof louver 19. Therefore, the gas detector can detect the concentration of toxic and harmful gases in the discharged gas, and can preliminarily judge whether the air environment in the underground closed space is safe or not.
An electrical module: an illumination lamp 16 provides illumination for the interior of the device; the electromechanical device control cabinet 17 contains control switches for electromechanical devices.
The wind booth module: the wind pavilion part is connected with the buried part through a reserved bolt hole and an expansion bolt, so that the wind pavilion with different shapes can be conveniently replaced; and when the large-scale ventilator is replaced, the wind pavilion replacing equipment is convenient to disassemble.
The utility model discloses all components are at the prefabricated processing assembly of mill, will ventilate, fire control, drainage, mechatronic setting form integration ventilation unit in the underground, safe and reliable, and assembly type construction installation, dismantlement convenient and fast only need connect row sewage pipe to sewage pipe network at the job site, connect prefabricated tuber pipe to underground space tuber pipe network and reserve the connector. The assembly rate and the integration are improved, the difficulty of the cooperation of professional construction and the duration of the construction period are reduced, the labor cost of electromechanical installation is removed, the integrity of a ventilation system is improved, and the effect of mechanical ventilation is improved. The wind pavilion is flexible in form, can meet the requirements of natural landscapes on the ground, and improves the attractiveness of the device. The device comprises main electromechanical equipment which is arranged below the ground, so that the running noise of the equipment can be effectively reduced, and the life quality of surrounding residents is improved.
Claims (5)
1. An integrated assembly type ventilation device for an underground closed space is characterized in that the ventilation device is formed by assembling and connecting a preset outer protection structure module, a wind pavilion module, a ventilation module, a drainage module, a toxic and harmful gas monitoring module and a lighting module;
the outer enclosure structure module is arranged to be buried in the underground part and comprises an outer enclosure structure (12), an air duct (5), a safety ladder (13) and a fire extinguisher box (14); the outer enclosing structure (12) is a box structure and is formed by prefabricating metal plates or concrete; a bottom plate at the corners of two side walls in the outer protective structure (12) is provided with a water collecting pit (6) of a sinking structure, and the upper walls of the corners are reserved with water pipe interface holes; the air duct (5) with an opening at the bottom and a cavity-clamping closed structure is arranged at the lower part of one side of the water collecting pit (6) close to the wall, the opening at the bottom of the air duct (5) is communicated with an underground closed space, and an air duct connector is reserved on the inner side wall of the air duct (5); the safety ladder (13) and the fire extinguisher box (14) are arranged on the wall on the other side of the water collecting pit (6), and the fan foundation (2) is arranged on the bottom plate in the outer enclosure structure (12);
the wind pavilion module is arranged at the overground part and is positioned at the upper part of the outer protective structure module, and comprises a wind pavilion (18), a rainproof louver grating (19) and an inspection manhole (20) with a lock cover door; the wind pavilion (18) is an upper cover of the outer enclosure structure (12) formed by a box-type frame structure, and is connected with the outer enclosure structure (12) embedded in the underground part through a reserved bolt hole and an expansion bolt in a flange mode; rain-proof shutter grilles (19) are arranged on the vertical side walls around the wind pavilion to form ventilation openings, and the top cover of the wind pavilion is of a closed plate body structure and is provided with an inspection manhole (20) with a lock door cover;
the ventilation module comprises a ventilator (1), a fire valve (3) and an air pipe (4); the reserved air pipe connector, the fire damper (3) and the ventilator (1) are sequentially connected and communicated with the air duct (5) through the air pipe (4); the ventilator (1) is fixedly arranged on the fan foundation (2);
the drainage module comprises a submersible sewage pump (7), a drainage pipe (8), a check valve (9), a gate valve (10) and a reserved sewage pipe network interface (11); the submersible sewage pump (7) positioned in the sump (6) is sequentially connected with a check valve (9), a gate valve (10) and a reserved sewage pipe network interface (11) positioned in the reserved water pipe interface hole upwards through a drain pipe (8);
the gas monitoring module comprises a toxic and harmful gas detector (15) which is arranged on the inner side wall of the air duct (5),
the electric module comprises an illuminating lamp (16) and an electromechanical equipment control cabinet (17); and the control switch is arranged on the side wall of the outer protective structure (12), and the control switch of the ventilator (1), the submersible sewage pump (7) and the illuminating lamp (16) is arranged in the electromechanical equipment control cabinet (17).
2. An integrally assembled ventilation unit for underground enclosures as claimed in claim 1 wherein said enclosure structure (12), said wind-shelter (18) is of cubic configuration.
3. An integrally assembled ventilation unit for underground enclosures as claimed in claim 1 wherein said peripheral enclosure (12) and said wind shelter (18) are horizontally interconnected by outwardly extending flanged panels at their peripheral edges.
4. An integrally assembled ventilating device for an underground closed space according to claim 1, wherein the service manhole (20) is provided above the stairway (13); the fire extinguisher box (14) is arranged on the edge of the safety ladder (13).
5. An integrally assembled ventilating device for underground closed spaces, according to claim 1, wherein the electromechanical equipment control cabinet (17) and the lighting lamp (16) are installed on the wall opposite to the sump (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121163985.1U CN215260300U (en) | 2021-05-27 | 2021-05-27 | Integrated assembly type ventilation device for underground closed space |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202121163985.1U CN215260300U (en) | 2021-05-27 | 2021-05-27 | Integrated assembly type ventilation device for underground closed space |
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| CN215260300U true CN215260300U (en) | 2021-12-21 |
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| CN202121163985.1U Active CN215260300U (en) | 2021-05-27 | 2021-05-27 | Integrated assembly type ventilation device for underground closed space |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218021A (en) * | 2021-05-27 | 2021-08-06 | 北京市市政工程设计研究总院有限公司 | Integrated assembly type ventilation device for underground closed space |
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2021
- 2021-05-27 CN CN202121163985.1U patent/CN215260300U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218021A (en) * | 2021-05-27 | 2021-08-06 | 北京市市政工程设计研究总院有限公司 | Integrated assembly type ventilation device for underground closed space |
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