CN214035744U - Air inlet air source cooling system of underground mine ventilation system - Google Patents
Air inlet air source cooling system of underground mine ventilation system Download PDFInfo
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- CN214035744U CN214035744U CN202022060273.9U CN202022060273U CN214035744U CN 214035744 U CN214035744 U CN 214035744U CN 202022060273 U CN202022060273 U CN 202022060273U CN 214035744 U CN214035744 U CN 214035744U
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Abstract
The utility model discloses an underground mine ventilation system air inlet air supply cooling system relates to underground mine air inlet system field. The utility model comprises a real-time spray head which is arranged on the top wall of the air inlet end of an air inlet system and is communicated with a main water pipe, wherein an intermittent spray head is arranged on the top wall of each air outlet channel along the airflow direction of the air inlet system, a plurality of water storage tanks are arranged at the bottom of the air inlet system on the downstream side of the air inlet end, and a submersible pump with a water outlet end communicated with the intermittent spray head is arranged in each water storage tank; the quality of the air inlet source of the main air inlet system is optimized and improved at low cost, the air temperature of the air inlet source is reduced, the production operation environment is improved, good climatic conditions are created, and the purpose of providing sufficient fresh air for underground mine workers is achieved.
Description
Technical Field
The utility model relates to an underground mine air inlet system field, specific theory is an underground mine ventilation system air inlet wind source cooling system.
Background
The west mine section belongs to a subtropical area, the highest temperature of the earth surface reaches 400C, the average temperature of fresh air flow sent from the earth surface to the air inlet shaft foot is 32 ℃ in 1-10 months, the temperature reaches 40 ℃ in 5-8 months, the west mine section belongs to deep mining, the rock temperature is high, the high temperature duration time of a local middle section and a local area is long, in order to solve the problem that the temperature of an air inlet source of a system is high, the problem is solved only by increasing the air inlet amount, and as a result, the actual temperature cannot be reduced, the installation power is increased, the power energy consumption is continuously increased day by day, and the production requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an underground mine ventilation system air inlet wind source cooling system to realize with the low cost optimizing and improving main air inlet system air inlet wind source quality, reduce air inlet wind source air temperature, improve the production operation environment, create good climatic condition, provide sufficient fresh air's purpose for underground mine staff.
In order to achieve the above purpose, the utility model adopts the following technical means:
the utility model provides an underground mine ventilation system air inlet wind regime cooling system, including set up at air inlet system air inlet end roof and with the real-time shower nozzle of main water pipe intercommunication, along every air-out passageway department roof of air inlet system's wind flow direction all is provided with intermittent type formula shower nozzle, air inlet end downstream side air inlet system bottom is provided with a plurality of aqua storage ponds, every all install out water end and one in the aqua storage pond the immersible pump of intermittent type formula shower nozzle intercommunication.
Preferably, the real-time spray head and the intermittent spray head are both arranged on an air duct inclined section of the air inlet system.
Further, the lateral wall of tank is provided with the liquid inductor, the liquid inductor is connected to the PLC controller, the PLC controller also with immersible pump signal connection.
Furthermore, the distance between the liquid sensor and the bottom surface of the water storage tank is not more than the shortest distance between the water storage tank and the bottom surface of the air duct of the air inlet system.
Furthermore, a water collecting tank is arranged below the intermittent spray head at the tail end of the air flow direction of the air inlet system, the lower end of the water collecting tank is communicated with a drain pipe, and the drain pipe is communicated with a drainage system of an underground mine.
Furthermore, a plurality of air deflectors are arranged on the top surface of the water storage tank, the air deflectors are connected with two side walls of the water storage tank parallel to the air flow direction, the extending direction of the air deflectors is the same as the air flow direction, and a water passing channel which is vertically communicated with the water storage tank is arranged on the air deflectors.
Furthermore, the submersible pump is communicated with the intermittent spray head through a water pumping pipe.
The utility model discloses following beneficial effect has in the use:
through the real-time spray head which is arranged at the air inlet end of the air inlet system and is communicated with the main water pipe, water is continuously sprayed in the air inlet process, low-temperature water sprayed by the real-time spray head exchanges heat with air flow, and then primary cooling is carried out, primary cooling is carried out on the air flow, the water sprayed from the real-time spray head flows along the air duct of the air inlet system to the downstream side and flows into the water storage tank for storage after being cooled, then the water in the water storage tank is input into only the intermittent spray head under the action of the submersible pump and is sprayed from the intermittent spray head, and then secondary cooling is carried out on the air flow, correspondingly, the water sprayed from the intermittent spray head still flows to the downstream side along the air duct and flows into the next water storage tank, and then is sprayed from the next intermittent spray head to carry out tertiary cooling, and so on, through the arrangement of a plurality of intermittent spray heads, the air flow in the air duct can be cooled in multiple stages, the problem that temperature reduction is not obvious due to short contact time of air flow and water mist sprayed by a single spray head is avoided, a rainy day effect is formed in an air duct, cold and hot energy exchange between air and water is realized, and the air temperature of an air inlet air source is reduced. And only one water source is needed for supplying, multi-stage cooling can be realized, the utilization rate of resources can be effectively improved on the basis of fixed resource consumption, and further, the energy is saved and the cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the water storage tank of the present invention.
Wherein, the device comprises a real-time spray head 1, an intermittent spray head 2, a water storage tank 3, a submersible pump 4, a liquid inductor 5, a water collecting tank 6, a water discharging pipe 7, an air deflector 8 and a water passing channel 9.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Specifically, please refer to fig. 1 and 2, an intake air source cooling system of a ventilation system of an underground mine comprises a real-time nozzle 1 disposed on an intake end top wall of an intake system and communicated with a main water pipe, an intermittent nozzle 2 disposed on a top wall of each air outlet channel along an air flow direction of the intake system, a plurality of water storage tanks 3 disposed at a bottom of the intake system on a downstream side of the intake end, and a submersible pump 4 disposed in each water storage tank 3 and having an outlet end communicated with one intermittent nozzle 2.
Through the real-time nozzle 1 which is arranged at the air inlet end of the air inlet system and is communicated with the main water pipe, water is continuously sprayed in the air inlet process, low-temperature water sprayed by the real-time nozzle 1 exchanges heat with air flow, and then primary cooling is carried out, the air flow is cooled for the first time, after the water sprayed from the real-time nozzle 1 is cooled, the water flows towards the downstream along the air duct of the air inlet system and flows into the water storage tank 3 for storage, then the water in the water storage tank 3 is input into only the intermittent nozzle 2 under the action of the submersible pump 4 and is sprayed from the intermittent nozzle 2, and then secondary cooling is carried out on the air flow, correspondingly, the water sprayed from the intermittent nozzle 2 still flows towards the downstream along the air duct, flows into the next water storage tank 3, and is sprayed from the next intermittent nozzle 2 for tertiary cooling, and so on, by setting a plurality of intermittent nozzles 2, can carry out multistage cooling to the distinguished and admirable problem appearance of cooling down because of the wind current is short with single shower nozzle spun water smoke contact time promptly in the wind channel to form the rainy day effect in the wind channel, realize the cold and hot energy exchange between wind and the water, thereby reduce the air inlet wind regime air temperature. And only one water source is needed for supplying, multi-stage cooling can be realized, the utilization rate of resources can be effectively improved on the basis of fixed resource consumption, and further, the energy is saved and the cost is reduced.
Furthermore, the real-time spray head 1 and the intermittent spray head 2 are arranged on an air duct inclined section of the air inlet system.
This enables the water sprayed from the real-time spray head 1 or the intermittent spray head 2 to flow downward well.
The lateral wall of tank 3 is provided with liquid inductor 5, liquid inductor 5 is connected to the PLC controller, the PLC controller equally with 4 signal connection of immersible pump, and the liquid sensor distance the distance of 3 bottom surfaces of tank is not more than tank 3 distance the shortest distance of air duct bottom surface of air inlet system.
Like this, when the water storage in tank 3 was too much, can start immersible pump 4 promptly, go into intermittent type formula shower nozzle 2 with the water pump in tank 3, spout, avoid immersible pump 4 to need the manual work to set up just to work, if the artifical condition of forgetting to open appears, the water in tank 3 can follow the condition that tank 3's top spilt and appear.
A water collecting tank 6 is arranged below the intermittent nozzle 2 at the tail end of the air flow direction of the air inlet system, the lower end of the water collecting tank 6 is communicated with a drain pipe 7, and the drain pipe 7 is communicated with a drainage system of an underground mine.
The top surface of the water storage tank 3 is provided with a plurality of air deflectors 8 in an arrayed manner, the air deflectors 8 are connected with two side walls of the water storage tank 3 parallel to the air flow direction, the extending direction of the air deflectors 8 is the same as the air flow direction, and the air deflectors 8 are provided with water passing channels 9 which are vertically communicated with the water storage tank 3.
Utilize the aviation baffle 8 of aforementioned setting, thus can effectually avoid the distinguished and admirable wadding flow that gets into in the tank 3 of wind current through the wind channel, thereby influence the stability of air current in the air inlet system wind channel, and through the water passing channel 9 that sets up on the aviation baffle 8, the rivers that flow in 8 tops of aviation baffle also can not appear the problem that can't get into tank 3 because of the setting of aviation baffle 8, rivers can pass water passing channel 9 under the effect of gravity and get into in the tank 3.
Furthermore, the submersible pump 4 is communicated with the intermittent type spray head 2 through a water pumping pipe.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides an underground mine ventilation system air inlet wind source cooling system which characterized in that: including setting up in air inlet system air inlet end roof and with real-time shower nozzle (1) of main water pipe intercommunication, along every air-out passageway department roof of air inlet system's wind current direction all is provided with intermittent type formula shower nozzle (2), air inlet end downstream side air inlet system bottom is provided with a plurality of tank (3), every all install out water end and one in tank (3) immersible pump (4) of intermittent type formula shower nozzle (2) intercommunication.
2. The air intake source cooling system of the underground mine ventilation system of claim 1, wherein: the real-time spray head (1) and the intermittent spray head (2) are arranged on an air duct inclined section of the air inlet system.
3. The air intake source cooling system of the underground mine ventilation system of claim 1, wherein: the lateral wall of tank (3) is provided with liquid inductor (5), liquid inductor (5) are connected to the PLC controller, the PLC controller also with immersible pump (4) signal connection.
4. The underground mine ventilation system air inlet air source cooling system of claim 3, characterized in that: the distance between the liquid sensor (5) and the bottom surface of the water storage tank (3) is not more than the shortest distance between the water storage tank (3) and the bottom surface of the air duct of the air inlet system.
5. The air intake source cooling system of the underground mine ventilation system of claim 1, wherein: a water collecting tank (6) is arranged below the intermittent type spray head (2) at the tail end of the air flow direction of the air inlet system, the lower end of the water collecting tank (6) is communicated with a drain pipe (7), and the drain pipe (7) is communicated with a drainage system of an underground mine.
6. The air intake source cooling system of the underground mine ventilation system of claim 1, wherein: the air flow control device is characterized in that a plurality of air deflectors (8) are arranged on the top surface of the water storage pool (3), the air deflectors (8) are connected with two side walls of the water storage pool (3) parallel to the air flow direction, the extending direction of the air deflectors (8) is the same as the air flow direction, and a water passing channel (9) which is vertically communicated with the water storage pool (3) is arranged on the air deflectors (8).
7. The air intake source cooling system of the underground mine ventilation system of claim 1, wherein: the submersible pump (4) is communicated with the intermittent type spray head (2) through a water pumping pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022060273.9U CN214035744U (en) | 2020-09-18 | 2020-09-18 | Air inlet air source cooling system of underground mine ventilation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022060273.9U CN214035744U (en) | 2020-09-18 | 2020-09-18 | Air inlet air source cooling system of underground mine ventilation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214035744U true CN214035744U (en) | 2021-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022060273.9U Active CN214035744U (en) | 2020-09-18 | 2020-09-18 | Air inlet air source cooling system of underground mine ventilation system |
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|---|---|
| CN (1) | CN214035744U (en) |
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2020
- 2020-09-18 CN CN202022060273.9U patent/CN214035744U/en active Active
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