CN214944390U

CN214944390U - Tunnel cave fan cooling back installation

Info

Publication number: CN214944390U
Application number: CN202121019247.XU
Authority: CN
Inventors: 李新荣; 黄勇; 欧阳春明
Original assignee: Fujian Fucan New Material Technology Co ltd
Current assignee: Fujian Fucan New Material Technology Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-11-30
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses a tunnel kiln fan circulating cooling device, which comprises a bearing box and a door plate, wherein the middle part of the inner cavity of the bearing box is fixedly connected with a clapboard, the bottom of one side of the clapboard is fixedly sleeved with a gas delivery pipe, one side of the inner cavity of the bearing box is provided with a gas inlet device, one end of the gas delivery pipe is provided with a flow limiting device, and one side of the top of the door plate is provided with a gas outlet; the current limiting device comprises a connecting frame, an air inlet is formed in the bearing box, the outer wall of the connecting frame is movably sleeved with the inner cavity of the air inlet, a motor is arranged on the back face of the connecting frame, and the output end of the motor is in transmission connection with fan blades. The utility model discloses utilize the mode that sets up of bearing box, the middle part fixedly connected with baffle of bearing box inner chamber will bear the weight of the incasement chamber and divide into two parts, and the motor and the flabellum of bearing box inner chamber one side can take out external air into, send into the opposite side of bearing box inner chamber through the gas-supply pipe, make its inside coolant liquid cool off gas to improve its practical performance.

Description

Tunnel cave fan cooling back installation

Technical Field

The utility model relates to a cooling device field, in particular to tunnel cave fan cooling back installation.

Background

The tunnel indicates the embedding in the intraformational engineering building in ground, it is a form that the mankind utilized the underground space, the tunnel can be divided into the traffic tunnel, hydraulic tunnel, municipal tunnel, mine tunnel, military tunnel etc., the tunnel is in building processing, the heat dissipation of ventilating to the tunnel inside needs, utilize ventilation pipe to exchange the inside gas in tunnel and external gas usually, thereby cool down it, but exchange with the external air like this, the wind speed flows and can lead to the inside mobile air current that produces in tunnel, thereby drive the inside dust in tunnel and splash, and then reduce its practicality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tunnel cave fan cooling back installation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fan circulating cooling device for a tunnel kiln comprises a bearing box and a door plate, wherein a partition plate is fixedly connected to the middle of an inner cavity of the bearing box, a gas conveying pipe is fixedly sleeved at the bottom of one side of the partition plate, a gas inlet device is arranged at one side of the inner cavity of the bearing box, a flow limiting device is arranged at one end of the gas conveying pipe, and a gas outlet hole is formed in one side of the top of the door plate;

the flow limiting device comprises a connecting frame, an air inlet is formed in one side of the front face of the bearing box, the outer wall of the connecting frame is movably sleeved with the inner cavity of the air inlet, a motor is arranged on the back face of the connecting frame, and the output end of the motor is in transmission connection with fan blades.

Preferably, the inner cavity of the connecting frame is fixedly sleeved with the first filter screen, the back of the connecting frame is fixedly connected with the fixing frame, and the outer wall of the motor is fixedly sleeved with the fixing frame.

Preferably, the front surface of the connecting frame is fixedly connected with a plurality of connecting blocks in an annular array mode, the front surface of each connecting block is slidably inserted and sleeved with a connecting bolt, and one end of the outer wall of each connecting bolt is inserted and sleeved with the thread of the bearing box.

Preferably, the inner cavity of the air outlet is fixedly sleeved with a second filter screen, four corners of the top of the door plate are provided with fixing bolts, and the door plate is fixedly connected with the bearing box through the fixing bolts.

Preferably, one side of the inner cavity of the bearing box is filled with cooling liquid, the bottom of one side of the bearing box is provided with a water outlet hole, the inner cavity of the water outlet hole is in threaded sleeve connection with a sealing bolt, and the other end of the gas pipe is fixedly sleeved with a gas inlet cover.

Preferably, the flow limiting device comprises a sealing plate, one side of the sealing plate is fixedly connected with a sealing leather gasket, and the top of the sealing plate is rotatably connected with the gas conveying pipe.

The utility model discloses a technological effect and advantage:

(1) the utility model discloses utilize the mode of setting up of bearing box, the middle part fixedly connected with baffle of bearing box inner chamber divides the bearing box inner chamber into two parts, and the motor and the flabellum of bearing box inner chamber one side can be taken external air into, send into the opposite side of bearing box inner chamber through the gas-supply pipe to make its inside coolant liquid cool down gas, thereby improve its practical performance;

(2) the utility model discloses utilize current limiting device's mode that sets up, when the gas-supply pipe no longer had the gas to let in, the closing plate can laminate mutually with the one end of gas-supply pipe under the effect of bearing box inner chamber one side coolant liquid, avoids the coolant liquid to flow in the opposite side that bears the weight of the case through the gas-supply pipe to guarantee the stability of its operation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the front internal structure of the present invention.

Fig. 3 is a schematic view of the side internal structure of the present invention.

Fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a carrying case; 2. a partition plate; 3. a gas delivery pipe; 4. a door panel; 5. a motor; 6. a fan blade; 7. a connecting frame; 8. a first filter screen; 9. connecting blocks; 10. a connecting bolt; 12. a fixed frame; 13. a second filter screen; 14. fixing the bolt; 15. a seal bolt; 16. an air intake hood; 17. a sealing plate; 18. and sealing the leather pad.

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 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.

The utility model provides a tunnel kiln fan cooling back installation as shown in fig. 1-4, including bearing box 1 and door plant 4, the middle part fixedly connected with baffle 2 of bearing box 1 inner chamber, baffle 2 can separate bearing box 1 interior into two cavities, the bottom of baffle 2 one side is fixed and has been cup jointed gas-supply pipe 3, gas-supply pipe 3 is fixed inside bearing box 1 as shown in fig. 2, thereby bearing box 1 interior one side entering gas pressure increases, gas just can be discharged to the opposite side of bearing box 1 inner chamber through air inlet cover 16 and gas-supply pipe 3, enter the coolant liquid, to its cooling, one side of bearing box 1 inner chamber is provided with air inlet unit, one end of gas-supply pipe 3 is provided with the current limiting device, one side at the top of door plant 4 has seted up the venthole;

the current limiting device comprises a connecting frame 7, an air inlet is formed in the front side of the bearing box 1, the outer wall of the connecting frame 7 is movably sleeved with the inner cavity of the air inlet, a motor 5 is arranged on the back face of the connecting frame 7, the output end of the motor 5 is connected with a fan blade 6 in a transmission mode, the motor 5 drives the fan blade 6 to rotate, and outside air can enter the bearing box 1 through the air inlet.

Fixed cover of connection frame 7's inner chamber has connect first filter screen 8, first filter screen 8 can filter the stone granule in the air, avoid the stone granule to enter into bearing box 1 through the inlet port, cause destruction to flabellum 6, connection frame 7's back fixedly connected with fixed frame 12, motor 5's outer wall and fixed frame 12 are fixed to be cup jointed, connection frame 7's front is a plurality of connecting blocks 9 of ring array fixedly connected with, connecting bolt 10 has been cup jointed in the positive slip interlude of connecting block 9, thereby not hard up connecting bolt 10, just can take connecting frame 7 out from the inlet port, thereby drive fixed frame 12, motor 5 and flabellum 6 and bearing box 1 separation, and then be convenient for dismantle the maintenance to it, the one end of connecting bolt 10 outer wall alternates with bearing box 1 screw thread and cup joints.

The inner chamber of venthole is fixed to be cup jointed second filter screen 13, and second filter screen 13 can avoid bearing box 1 top to have the stone to drop, enters into bearing box 1 from the venthole, influences the coolant liquid and normally works, and four edges at door plant 4 top all are provided with fixing bolt 14, and door plant 4 passes through fixing bolt 14 and bearing box 1 fixed connection.

One side of the inner chamber of the bearing box 1 is filled with cooling liquid, and the cooling liquid height is lower than the height of the air inlet cover 16, avoid under the effect of gravity, the cooling liquid flows to one side of the inner chamber of the bearing box 1 from the air pipe 3 automatically, the water outlet hole is opened at the bottom of one side of the bearing box 1, the inner chamber thread of the water outlet hole is sleeved with the sealing bolt 15, the sealing bolt 15 is loosened, the cooling liquid in the inner part of the bearing box 1 can be discharged, the air inlet cover 16 is replaced, and the other end of the air pipe 3 is fixedly sleeved with the air inlet cover 16.

The flow limiting device comprises a sealing plate 17, when the gas pipe 3 has no gas to be introduced into the cooling liquid, the pressure of the sealing plate 17 in the cooling liquid can make the sealing plate 17 drive the sealing leather pad 18 to be close to one end of the gas pipe 3, seal the gas pipe, avoid the cooling liquid to flow to one side of the inner cavity of the bearing box 1 from the gas pipe 3, one side of the sealing plate 17 is fixedly connected with the sealing leather pad 18, the sealing leather pad 18 can enhance the sealing performance of the sealing plate 17 to the gas pipe 3, and the top of the sealing plate 17 is rotatably connected with the gas pipe 3.

The motor 5 is electrically connected with an external power supply through an external motor switch.

The utility model discloses the theory of operation: when carrying out the cooling to the inside temperature in tunnel, at first open the motor switch, 5 circular telegrams of motor drive flabellum 6 rotate, filter the air pocket stone particle under the effect of first filter screen 8, thereby take in the one side of bearing box 1 inner chamber through the inlet port with the inside air in tunnel, the pressure increase of bearing box 1 inner chamber one side, gas gets into the opposite side of bearing box 1 inner chamber through air inlet cover 16 and gas-supply pipe 3, thereby make the external gas contact with the coolant liquid of bearing box 1 inner chamber opposite side, thereby make the coolant liquid cool off the purification to the air, thereby make the air cooling purify the venthole of following on door plant 4 and discharge, thereby cool down the purification to the inside air in tunnel.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A fan circulating cooling device for a tunnel kiln comprises a bearing box (1) and a door plate (4), and is characterized in that a partition plate (2) is fixedly connected to the middle of the inner cavity of the bearing box (1), a gas pipe (3) is fixedly sleeved at the bottom of one side of the partition plate (2), a gas inlet device is arranged on one side of the inner cavity of the bearing box (1), a flow limiting device is arranged at one end of the gas pipe (3), and a gas outlet hole is formed in one side of the top of the door plate (4);

the current limiting device comprises a connecting frame (7), an air inlet hole is formed in the front side of the bearing box (1), the outer wall of the connecting frame (7) is movably sleeved with the inner cavity of the air inlet hole, a motor (5) is arranged on the back face of the connecting frame (7), and fan blades (6) are connected to the output end of the motor (5) in a transmission mode.

2. The fan circulating cooling device of the tunnel kiln is characterized in that a first filter screen (8) is fixedly sleeved in an inner cavity of the connecting frame (7), a fixed frame (12) is fixedly connected to the back face of the connecting frame (7), and the outer wall of the motor (5) is fixedly sleeved with the fixed frame (12).

3. The fan circulating cooling device of the tunnel kiln is characterized in that the front face of the connecting frame (7) is fixedly connected with a plurality of connecting blocks (9) in an annular array, the front face of each connecting block (9) is slidably inserted and sleeved with a connecting bolt (10), and one end of the outer wall of each connecting bolt (10) is threadedly inserted and sleeved with the bearing box (1).

4. The fan circulating cooling device of the tunnel kiln according to claim 1, wherein the inner cavity of the air outlet is fixedly sleeved with a second filter screen (13), four corners of the top of the door panel (4) are respectively provided with a fixing bolt (14), and the door panel (4) is fixedly connected with the bearing box (1) through the fixing bolts (14).

5. The fan circulation cooling device for the tunnel kiln according to claim 1, wherein one side of the inner cavity of the bearing box (1) is filled with cooling liquid, the bottom of one side of the bearing box (1) is provided with a water outlet hole, the inner cavity of the water outlet hole is in threaded sleeve connection with a sealing bolt (15), and the other end of the gas transmission pipe (3) is in fixed sleeve connection with a gas inlet cover (16).

6. The fan circulation cooling device of the tunnel kiln according to claim 1, wherein the flow limiting device comprises a sealing plate (17), a sealing leather gasket (18) is fixedly connected to one side of the sealing plate (17), and the top of the sealing plate (17) is rotatably connected with the air conveying pipe (3).