CN218273728U - Underground engineering environment guarantee collaborative simulation training system - Google Patents
Underground engineering environment guarantee collaborative simulation training system Download PDFInfo
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- CN218273728U CN218273728U CN202222095420.5U CN202222095420U CN218273728U CN 218273728 U CN218273728 U CN 218273728U CN 202222095420 U CN202222095420 U CN 202222095420U CN 218273728 U CN218273728 U CN 218273728U
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Abstract
The utility model discloses an underground engineering environment guarantee collaborative simulation training system, which comprises a power distribution control subsystem, a filtering air exchange subsystem and a shunt air inlet subsystem; the power distribution control subsystem comprises a power distribution control cabinet and a diesel generator set, and the diesel generator set is connected with the filtering air exchange subsystem through the power distribution control cabinet; the filtering and air exchanging subsystem comprises a dehumidifier, a static pressure box and a filtering and air exchanging mechanism, wherein the dehumidifier is connected with the static pressure box through an air inlet pipe, and an air port is formed in the dehumidifier; the branch air inlet subsystem is arranged at the tail end of a fresh air supply pipeline of the filtering and air exchanging subsystem and comprises a single connection platform and a local partition control cabinet; the system can facilitate the students to carry out daily skill training and installation process through the design of the underground engineering environment guarantee system, improves the professional skills of the students, and has the characteristics of low manufacturing cost, low use and maintenance cost and convenience for the students to carry out skill training and installation.
Description
Technical Field
The utility model belongs to the technical field of underground works, concretely relates to underground works environment guarantee simulation training system in coordination.
Background
The underground engineering environment guarantee system is an underground ventilation system for keeping underground engineering ventilation, and is designed according to the principles of air convection and negative pressure ventilation, wherein a negative pressure fan is arranged in a place with poor ventilation, and when the underground engineering environment guarantee system works normally, a basement fresh air system utilizes mechanical kinetic energy to enable the fan to operate, so that the air of the basement is driven to form a fresh air flowing field, and the stagnant and motionless hot air, dew weight, peculiar smell, black smoke and carbon dioxide of the basement are quickly exhausted outdoors in the shortest time, and the fresh air outside the basement is introduced; meanwhile, the basement ventilation system has a heat exchange function, so that sultry air of the basement can be effectively discharged, and not only is ventilation realized, but also the energy consumption of an air conditioner is saved; however, due to the particularity of underground engineering, a set of environment protection system for underground engineering can be assembled at ten million costs;
due to the limiting factors of high cost, large size and high maintenance cost, in the teaching and practice process of the engineering environment guarantee system, the existing underground engineering environment guarantee cannot meet the daily training and learning requirements of students, so that the cooperative training system capable of simulating the underground engineering environment guarantee system is urgently needed to be designed, the daily skill training and installation requirements of the students can be met, the ordinary maintenance cost can be reduced to a great extent, and the training cost is saved.
Disclosure of Invention
To the defect that above-mentioned prior art exists, the utility model aims to provide an underground works environmental protection simulates training system in coordination, this system passes through underground works environmental protection system's design, can have the student of being convenient for to carry out daily technical training and installation, improves student's professional skill, has cost and uses the characteristics that the maintenance cost is low, the student of being convenient for carries out technical training and installation.
In order to realize the purpose, the utility model discloses the technical scheme who adopts as follows:
a collaborative simulation training system for underground engineering environmental protection comprises a power distribution control subsystem, a filtering air exchange subsystem and a shunt air inlet subsystem;
the power distribution control subsystem comprises a power distribution control cabinet and a diesel generator set, the diesel generator set is connected with the filtering and air exchange subsystem through the power distribution control cabinet, and the oil generator set is used for providing power for the system;
the filter air exchange subsystem comprises a dehumidifier, a static pressure box and a filter air exchange sub-mechanism, wherein the dehumidifier, the static pressure box and the filter air exchange sub-mechanism are all connected with the diesel generator set through a power distribution control cabinet, the dehumidifier is connected with the static pressure box through an air inlet pipe, and an air port is arranged on the dehumidifier;
the branch air inlet subsystem is arranged at the tail end of a fresh air supply pipeline of the filtering air exchange subsystem and comprises a single connection platform and a local partition control cabinet.
Preferably, the filtering and air exchanging subsystem comprises a non-toxic air inlet pipeline and a toxic filtering air inlet pipeline which are independent from each other, and two ends of the non-toxic air inlet pipeline and two ends of the toxic filtering air inlet pipeline are connected with the partition control cabinet and the static pressure box.
Preferably, the non-toxic air inlet pipeline comprises a second air inlet pipe, and a second manual and electric sealing valve, a second axial flow fan and a second check valve which are sequentially arranged on the second air inlet pipe from outside to inside.
Preferably, the poison filtering air inlet pipeline comprises a first air inlet pipe, and a rough filtering filter, a poison filtering filter, a first axial flow fan and a first check valve which are arranged on the first air inlet pipe in sequence from outside to inside; and a first hand-operated electric sealing valve is also arranged on the first air inlet pipe.
Preferably, the number of the coarse filter is at least 2, and a plug is arranged on an external air inlet of the coarse filter.
Preferably, the external air inlet of the toxin filtering filter is provided with a gate valve.
The utility model has the advantages that: the utility model discloses an underground works environment guarantee collaborative simulation training system compares with prior art, the utility model discloses an improvement part lies in:
(1) The utility model designs an underground engineering environment guarantee collaborative simulation training system, including distribution control subsystem, filtration trade wind subsystem and branch air inlet subsystem, when using, through the design of local underground engineering environment guarantee system, can realize the shelter air supply under two kinds of states when the air environment outside the underground shelter is pure and when the air environment outside the shelter is contaminated, have the advantage that structural design is reasonable and convenient to use;
(2) Simultaneously, this system is through right the design of colating filter and toxin filter for this system can form the inner loop under the fault condition when using, can be fine carry out the breakdown maintenance and get rid of the training to the student, make its understanding underground shelter gas supply system's that can understand overall structure and theory of operation, compare the underground shelter gas supply system of reality again and practice thrift the cost more simultaneously, have the cost with use the advantage that the maintenance cost is low, the student of being convenient for carries out the skill training and has installed.
Drawings
Fig. 1 is the utility model discloses underground works environmental protection simulation training system's in coordination structure schematic diagram.
Fig. 2 is the utility model discloses underground works environmental protection simulation training system's in coordination front view.
Fig. 3 is the utility model discloses underground works environmental protection simulation training system's back view in coordination.
Fig. 4 is a top view of the filtering ventilation mechanism of the present invention.
Wherein: 1. the system comprises a single station, 2, a local zone control cabinet, 3, a filtering and air exchanging mechanism, 31, a coarse filtering dust remover, 32, a toxicity filtering dust remover, 33, a first axial fan, 331, a second axial fan, 34, a first check valve, 341, a second check valve, 35, a second manual electric sealing valve, 351, a first manual electric sealing valve, 36, a first air inlet pipe, 37, a second air inlet pipe, 4, a static pressure box, 5, a dehumidifier, 51, an air outlet, 6, a distribution control cabinet and 7, a diesel generator set.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following describes the technical solution of the present invention with reference to the accompanying drawings and embodiments.
Example 1: referring to fig. 1-4, an underground engineering environment guarantee cooperative simulation training system comprises a power distribution control subsystem, a filtering air exchange subsystem and a branch air inlet subsystem;
the power distribution control subsystem comprises a power distribution control cabinet 6 and a diesel generator set 7, the diesel generator set 7 is connected with the filtering and air exchange subsystem through the power distribution control cabinet 6, and the power distribution control cabinet 6 is used for supplying power to the diesel generator set 7;
the filtering and air exchanging subsystem comprises a dehumidifier 5, a static pressure box 4 and a filtering and air exchanging sub-mechanism 3, wherein the dehumidifier 5, the static pressure box 4 and the filtering and air exchanging sub-mechanism 3 are all connected with a diesel generator set 7 through a power distribution control cabinet 6, the dehumidifier 5, the static pressure box 4 and the whole filtering and air exchanging sub-system 3 are powered by the diesel generator set 7 when in use, the static pressure box 4 is arranged at the tail end of an air inlet pipeline of the filtering and air exchanging sub-system 3 and is used for reducing noise and uniformly distributing fresh air filtered by the filtering and air exchanging sub-system 3, the dehumidifier 5 is connected with the static pressure box 4 through an air inlet pipe and is used for dehumidifying the fresh air, the dehumidified fresh air is discharged through an air port 51, and air is supplied to an underground sheltering area;
the branch air inlet subsystem is arranged at the tail end of a fresh air supply pipeline of the filtering and air exchanging subsystem 3 and comprises a single-connection platform 1 and a local partition control cabinet 2, the single-connection platform 1 is connected with the fresh air supply pipeline of the filtering and air exchanging subsystem 3 through the local partition control cabinet 2 to carry out partition conveying of fresh air, and when the branch air inlet subsystem is used, the single-connection platform 1 is used for controlling the local partition control cabinet 2 to work, so that differentiated air supply under the environment outside different sheltering areas is realized.
Preferably, the filtering and air exchanging subsystem 3 comprises a non-toxic air inlet pipeline and a toxic filtering air inlet pipeline when toxic gas exists outside the shelter area under a normal state, the non-toxic air inlet pipeline and the toxic filtering air inlet pipeline are mutually independent, and two ends of the non-toxic air inlet pipeline and two ends of the toxic filtering air inlet pipeline are connected with the partition control cabinet 2 and the static pressure box 4, so that air supply processes under two different external gas conditions in the shelter area are realized.
Preferably, in order to filter the toxic gas when the toxic gas exists outside the shelter area, the toxic gas filtering air inlet pipeline comprises a first air inlet pipe 36, and a coarse filtering filter 31, a toxic gas filtering filter 32, a first axial flow fan 33 and a first check valve 34 which are arranged on the first air inlet pipe 36 from outside to inside in sequence, wherein the coarse filtering filter 31 is used for removing impurity particles with the particle size of more than 5 microns in the sucked air and performing coarse filtering on the toxic gas for two times, the toxic gas filtering filter 32 is used for further removing the toxic particles in the air to make the air become clean air suitable for being sucked by a human body, the first axial flow fan 33 is used for generating negative pressure before air suction and accelerating the sucked air in the later period to increase the air flow rate so as to continuously supply air to the shelter area, and the first check valve 34 is arranged between the air outlet end of the first axial flow fan 33 and the box 4 and is used for preventing the backflow in the air inlet pipeline; a first manual sealing valve 351 is further disposed on the first air inlet duct 36 for controlling the opening and closing of the duct of the first air inlet duct 36 during air supply and air internal circulation.
Preferably, in order to supply air to the shelter area when the environment outside the shelter area is pure, the non-toxic air inlet pipeline comprises a second air inlet pipe 37, a second manual electric sealing valve 35, a second axial flow fan 331 and a second check valve 341, wherein the second manual electric sealing valve 35, the second axial flow fan 331 and the second check valve 341 are sequentially arranged on the second air inlet pipe 37 from outside to inside, the second manual electric sealing valve 35 is used for opening and closing the pipeline of the second air inlet pipe 37 when air is supplied, the second axial flow fan 331 is used for accelerating the air supply speed of fresh air, ensuring the air supply speed and the air pressure in the shelter area, the second check valve 341 is used for preventing the backflow in the air supply pipe 37, during use, the fresh air is supplied to the dehumidifier 5 by the air supply pipe 37, and the air is supplied by the air opening 51.
When the underground engineering environment protection collaborative simulation training system is used, the working principle of the system comprises:
the first condition is as follows: when the air environment outside the shelter is pure
At the moment, the nontoxic air inlet pipeline is controlled to be opened to work through the single connection platform 1 and the local partition control cabinet 2, the toxic filtering air inlet pipeline is opened or closed (the main function is to filter toxic air, and the whole gas flow process is not influenced by the opening or closing when the air is nontoxic), at the moment, pure air outside the sheltering area enters through an air inlet of the second air inlet pipe 37, enters the static pressure box 4 after being controlled and regulated by the second hand-operated sealing valve 35, the second axial flow fan 331, the second check valve 341 and other mechanisms in sequence, is subjected to noise reduction and uniform distribution by the static pressure box 4, is discharged through an air opening 51 after being dehumidified by the dehumidifier 5, and is supplied to the underground sheltering area.
The first condition is as follows: when the air environment outside the shelter is contaminated
At the moment, the toxin filtering air inlet pipeline is controlled to be opened to work through the single connection platform 1 and the local partition control cabinet 2, the toxin-free air inlet pipeline is closed (the toxin-free air inlet pipeline needs to be sealed and closed to strictly prevent toxin-free air from entering an underground sheltering area), toxin particles with the particle size of more than 5 micrometers in toxin-free air are removed from the toxin-free air sequentially through the coarse filtering filter 31, then the toxin particles in the air are further removed through the toxin filtering filter 32, the toxin-free air becomes clean air suitable for human body suction, the filtered pure air enters the static pressure box 4 after being controlled and regulated by the mechanisms such as the first axial flow fan 33 and the first check valve 34, the static pressure box 4 is used for noise reduction and uniform distribution of the fresh air passing through the toxin-free air inlet pipeline, and finally the fresh air is dehumidified by the dehumidifier 5 and then is discharged through the air outlet 51 to supply air to the underground sheltering area.
Example 2: different from embodiment 1, in order to facilitate the students to repair and maintain the system under the condition of a fault and train the skills of the students without affecting the use of the system, the coarse filter 31 is designed to have 2 air inlet pipes 36, and the external air inlet of the coarse filter 31 is provided with a plug 311; that is, when the air inlet position of the first air inlet pipe 36 is failed, the air inlet of the first air inlet pipe 36 is closed, and simultaneously any one of the plugs 311 is opened (when the plug 311 of the coarse filter 31 close to the static pressure box 4 side is opened, it may include that the coarse filter 31 close to the partition control cabinet 2 side is failed), at this time, under the action of the first axial fan 33, the plug 311 becomes a new air inlet, the air discharged from the air inlet 51 in the shelter area is sucked by the negative pressure action of the first axial fan 33, and an internal circulation process of the air in the shelter area is formed, so that the maintenance and replacement of the failure of the air inlet of the first air inlet pipe 36 or the coarse filter 31 are facilitated; meanwhile, in the air internal circulation process, as part of air consumption is generated in the shelter area, the air flow in the first air inlet pipe 36 can be controlled by adjusting the first manual electric sealing valve 351, so that the air pressure in the shelter area is ensured.
Preferably, in order to facilitate maintenance and replacement, a gate valve 321 is arranged at an external air inlet of the poison filtering filter 32, that is, when the positions of the air inlets of the two coarse filtering filters 31 and the first air inlet pipe 36 are failed, the gate valve 321 is opened, at this time, under the action of the first axial fan 33, the gate valve 321 becomes a new air inlet, the air discharged from the air inlet 51 in the shelter area is sucked by using the negative pressure action of the first axial fan 33, and an internal circulation process of the air in the shelter area is formed, so that the failure of the air inlet of the first air inlet pipe 36 or the coarse filtering filter 31 is maintained and replaced; meanwhile, in the air internal circulation process, as part of air consumption is generated in the shelter area, the air flow in the first air inlet pipe 36 can be controlled by adjusting the first manual electric sealing valve 351, so that the air pressure in the shelter area is ensured.
Use like this embodiment underground works environmental protection simulation training system in coordination, can be fine carry out the breakdown maintenance and get rid of the training to the student, and then realize a plurality of people and train in coordination together, make its overall structure and the theory of operation of understanding underground shelter air supply system that can understand, compare the underground shelter air supply system of reality again and practice thrift the cost more simultaneously.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an underground engineering environmental protection collaborative simulation training system which characterized in that: the system comprises a power distribution control subsystem, a filtering air exchange subsystem and a branch air inlet subsystem;
the power distribution control subsystem comprises a power distribution control cabinet and a diesel generator set, the diesel generator set is connected with the filtering and air exchange subsystem through the power distribution control cabinet, and the oil generator set is used for providing power for the system;
the filtering and air exchanging subsystem comprises a dehumidifier, a static pressure box and a filtering and air exchanging sub-mechanism, wherein the dehumidifier, the static pressure box and the filtering and air exchanging sub-mechanism are all connected with the diesel generator set through a power distribution control cabinet, the dehumidifier is connected with the static pressure box through an air inlet pipe, and an air inlet is formed in the dehumidifier;
the branch air inlet subsystem is arranged at the tail end of a fresh air supply pipeline of the filtering and air exchanging subsystem and comprises a single connection platform and a local partition control cabinet.
2. The underground engineering environment guarantee cooperative simulation training system according to claim 1, wherein: the filtering and air exchanging subsystem comprises a non-toxic air inlet pipeline and a toxin filtering air inlet pipeline which are mutually independent, and two ends of the non-toxic air inlet pipeline and two ends of the toxin filtering air inlet pipeline are both connected with the partition control cabinet and the static pressure box.
3. The underground engineering environment protection collaborative simulation training system according to claim 2, wherein: the non-toxic air inlet pipeline comprises a second air inlet pipe, and a second manual electric sealing valve, a second axial flow fan and a second check valve which are sequentially arranged on the second air inlet pipe from outside to inside.
4. The underground engineering environment protection collaborative simulation training system according to claim 2, wherein: the toxin filtering air inlet pipeline comprises a first air inlet pipe, and a rough filtering filter, a toxin filtering filter, a first axial flow fan and a first check valve which are arranged on the first air inlet pipe from outside to inside in sequence; and a first hand-operated electric sealing valve is also arranged on the first air inlet pipe.
5. The underground engineering environment guarantee collaborative simulation training system of claim 4, wherein: the coarse filtration filter is at least provided with 2, and a plug is arranged on an external air inlet of the coarse filtration filter.
6. The underground engineering environment guarantee collaborative simulation training system of claim 4, wherein: and a gate valve is arranged on an external air inlet of the toxin filtering filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222095420.5U CN218273728U (en) | 2022-08-10 | 2022-08-10 | Underground engineering environment guarantee collaborative simulation training system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222095420.5U CN218273728U (en) | 2022-08-10 | 2022-08-10 | Underground engineering environment guarantee collaborative simulation training system |
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| Publication Number | Publication Date |
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| CN218273728U true CN218273728U (en) | 2023-01-10 |
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| CN202222095420.5U Active CN218273728U (en) | 2022-08-10 | 2022-08-10 | Underground engineering environment guarantee collaborative simulation training system |
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