Ventilation structure of underground pump house

Abstract

The utility model discloses a ventilation structure for an underground pump room, which is characterized in that an air inlet part and an air outlet part are respectively arranged on two sides of the water pump room, and the distance from the bottom of the air inlet part to the ground is smaller than that from the bottom of the air outlet part to the ground. The problems that ventilation facilities are imperfect, heat in a plant cannot be timely and effectively dissipated, and operation of a water pump motor and power distributor equipment is affected are solved.

Description

Technical Field

[0001] The utility model relates to the field of underground pump house ventilation, and specifically relates to a ventilation structure for an underground pump house. Background Art

[0002] The circulating water pump house of a metallurgical furnace mainly provides circulating cooling water for a smelting plant. During the long-term use of the pump house, due to imperfect ventilation facilities and poor ventilation effect, it is easy to cause the heat in the pump house to be unable to be dissipated in time and effectively, resulting in a relatively high indoor temperature, which affects the operation of the motors and electrical distribution equipment of the pumps. Content of the Utility Model

[0003] In view of the above problems, the utility model provides a ventilation structure for an underground pump house, which is used to solve the problems of imperfect ventilation facilities, the heat in the plant building being unable to be dissipated in time and effectively, and affecting the operation of the pump motors and electrical distribution equipment.

[0004] In order to achieve the above object, the technical solution of the utility model is specifically as follows:

[0005] A ventilation structure for an underground pump house, characterized in that: an air inlet part and an exhaust part are respectively arranged on both sides of the pump house, and the distance from the bottom of the air inlet part to the ground is less than the distance from the bottom of the exhaust part to the ground.

[0006] An anti-corrosion low-noise axial flow blower is provided at the air inlet of the upper end of the air inlet part, the air inlet of the air inlet elbow is connected to the air outlet of the anti-corrosion low-noise axial flow blower, the air inlet of the air inlet reducer is connected to the air outlet of the air inlet elbow, the air inlet of the square air inlet pipe is connected to the air outlet of the air inlet reducer, an anti-corrosion low-noise axial flow exhaust fan is provided at the air outlet of the upper end of the exhaust part, the air inlet of the anti-corrosion low-noise axial flow exhaust fan is connected to the air outlet of the exhaust elbow, the air inlet of the exhaust elbow is connected to the air outlet of the exhaust reducer, and the air inlet of the exhaust reducer is connected to the air outlet of the square exhaust pipe.

[0007] It further includes an air inlet aluminum alloy louvered air outlet, an air inlet rain-proof elbow, an exhaust aluminum alloy louvered air outlet, and an exhaust rain-proof elbow. An air inlet rain-proof elbow is provided at the air inlet of the anti-corrosion low-noise axial flow blower, an air inlet aluminum alloy louvered air outlet is provided at the air outlet of the square air inlet pipe, an exhaust rain-proof elbow is provided at the air outlet of the anti-corrosion low-noise axial flow exhaust fan, and an exhaust aluminum alloy louvered air outlet is provided at the air inlet of the square exhaust pipe.

[0008] The beneficial effects of the utility model are:

[0009] (1) The utility model adopts the air flow organization mode of lower air supply and upper exhaust, and relies on the suction and air inlet pressure to forcibly displace the air in the pump house.

[0010] (2) The connection between the fan and the air duct of this utility model adopts the connection method of round on the top and square on the bottom. The fan and the round pipe are connected by a long silicone cloth soft connection. During operation, the fan will not be affected by the aftershocks of the air duct and other equipment, ensuring the stable operation of the fan.

[0011] (3) The outlets of the air inlet part and the inlets of the exhaust part of this utility model adopt aluminum alloy louver air vents to strengthen the rapid integration with the air in the workshop. A rain-proof elbow is provided outside the fan to prevent rainwater from entering the pump house. Brief Description of the Drawings

[0012] Figure 1 It is the construction drawing of the ventilation structure of this utility model;

[0013] Reference Signs: air inlet part 1, anti-corrosion low-noise axial flow blower 2, air inlet elbow 3, air inlet reducer 4, square air inlet duct 5, aluminum alloy louver air inlet 6, air inlet rain-proof elbow 7, exhaust part 8, anti-corrosion low-noise axial flow exhaust fan 9, exhaust elbow 10, exhaust reducer 11, square exhaust duct 12, aluminum alloy louver air outlet 13, exhaust rain-proof elbow 14. Detailed Embodiment

[0014] Next, the technical solutions in the embodiments of this utility model will be clearly and completely described in conjunction with the drawings in the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, rather than all of the embodiments. If not specifically specified, the technical means used in the embodiments are conventional means well-known to those skilled in the art.

[0015] As Figure 1 shown, a ventilation structure for an underground pump house is characterized in that: an air inlet part 1 and an exhaust part 8 are respectively provided on both sides of the pump house, and the distance from the bottom of the air inlet part 1 to the ground is less than the distance from the bottom of the exhaust part 8 to the ground.

[0016] As Figure 1 shown, an anti-corrosion low-noise axial flow blower 2 is provided at the air inlet of the upper end of the air inlet part 1. The air inlet of the air inlet elbow 3 is connected to the air outlet of the anti-corrosion low-noise axial flow blower 2. The air inlet of the air inlet reducer 4 is connected to the air outlet of the air inlet elbow 3. The air inlet of the square air inlet duct 5 is connected to the air outlet of the air inlet reducer 4. An anti-corrosion low-noise axial flow exhaust fan 9 is provided at the air outlet of the upper end of the exhaust part 8. The air inlet of the anti-corrosion low-noise axial flow exhaust fan 9 is connected to the air outlet of the exhaust elbow 10. The air inlet of the exhaust elbow 10 is connected to the air outlet of the exhaust reducer 11. The air inlet of the exhaust reducer 11 is connected to the air outlet of the square exhaust duct 12.

[0017] As Figure 1As shown, the air inlet aluminum alloy louver air outlet 6, the air inlet rainproof elbow 7, the exhaust aluminum alloy louver air outlet 13, and the exhaust rainproof elbow 14. The air inlet of the anti-corrosion low-noise axial flow blower 2 is provided with the air inlet rainproof elbow 7. The air outlet of the square air inlet pipe 5 is provided with the air inlet aluminum alloy louver air outlet 6. The air outlet of the anti-corrosion low-noise axial flow exhaust fan 9 is provided with the exhaust rainproof elbow 14. The air inlet of the square exhaust pipe 12 is provided with the exhaust aluminum alloy louver air outlet 13.

[0018] When the utility model is in use, the air inlet part 1 is arranged at one end of the pump house, and the exhaust part 8 is arranged at the other end. The lower-supply and upper-exhaust air flow organization mode is adopted for ventilation. The fan of model T35-11-4.5 is used. The air in the pump house is forced to be replaced by relying on the suction and inlet air pressure. The inlets of the air inlet part 1 and the outlets of the exhaust part 2 of the ventilation system are all equipped with 45° air inlet rainproof elbows 7, exhaust rainproof elbows 14 and insect-proof nets. The connection mode between the fan and the air duct is round at the top and square at the bottom. The ventilation fan and the round pipe are connected by a silicone cloth flexible connection with L = 100 length to prevent the fan from being affected by the aftershocks of the air duct and other equipment during operation, and to avoid displacement or jitter with the pipeline, so as to ensure the stable operation of the fan. At the same time, galvanized iron sheet air ducts and louver air outlets made of aluminum alloy material are adopted, and the installation method of the ventilation duct is reasonably selected according to the on-site environment to ensure that the air replacement rate reaches the best.

[0019] The embodiments described above are only descriptions of the preferred modes of the utility model, and do not limit the scope of the utility model. Without departing from the design spirit of the utility model, various deformations, variations, modifications, and replacements made by those of ordinary skill in the art to the technical solutions of the utility model shall all fall within the protection scope determined by the claims of the utility model.

Claims

1. An underground pump house ventilation structure, characterized in that: On both sides of the pump house, an air intake part (1) and an exhaust part (8) are respectively provided. The distance from the bottom of the air intake part (1) to the ground is less than the distance from the bottom of the exhaust part (8) to the ground. An anti-corrosion low-noise axial flow blower (2) is provided at the air inlet of the upper end of the air intake part (1). The air inlet of the air intake elbow (3) is connected to the air outlet of the anti-corrosion low-noise axial flow blower (2). The air inlet of the air intake reducer pipe (4) is connected to the air outlet of the air intake elbow (3). The air inlet of the square air intake pipe (5) is connected to the air outlet of the air intake reducer pipe (4). At the air outlet of the upper end of the exhaust part (8), an anti-corrosion low-noise axial flow exhaust fan (9) is provided. The air inlet of the anti-corrosion low-noise axial flow exhaust fan (9) is connected to the air outlet of the exhaust elbow (10). The air inlet of the exhaust elbow (10) is connected to the air outlet of the exhaust reducer pipe (11). The air inlet of the exhaust reducer pipe (11) is connected to the air outlet of the square exhaust pipe (12).

2. The underground pump house ventilation structure according to claim 1, characterized in that: The air intake part (1) further includes an air intake aluminum alloy louvered air outlet (6), an air intake rain-proof elbow (7), an exhaust aluminum alloy louvered air outlet (13), and an exhaust rain-proof elbow (14). An air intake rain-proof elbow (7) is provided at the air inlet of the anti-corrosion low-noise axial flow blower (2). An air intake aluminum alloy louvered air outlet (6) is provided at the air outlet of the square air intake pipe (5). An exhaust rain-proof elbow (14) is provided at the air outlet of the anti-corrosion low-noise axial flow exhaust fan (9). An exhaust aluminum alloy louvered air outlet (13) is provided at the air inlet of the square exhaust pipe (12).

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