Air inlet flow guide device

Abstract

The utility model discloses an air inlet flow guide device, which relates to the technical field of cooling tower equipment and comprises a flow guide cover shell, a main air duct mounting groove is arranged in the flow guide cover shell, a main air duct component is arranged in the main air duct mounting groove, and a communicating pipe communicated with the main air duct component is arranged at the top of the flow guide cover shell. Air inlet bent pipe mounting grooves are formed in the two opposite sides of the main air duct mounting groove, L-shaped air inlet pipes are arranged in the air inlet bent pipe mounting grooves, the vertical ends of the L-shaped air inlet pipes communicate with the communicating pipe, the horizontal ends of the L-shaped air inlet pipes penetrate through the outer portions of the air inlet bent pipe mounting grooves, and waterproof assemblies are arranged in openings of the horizontal ends of the L-shaped air inlet pipes. And a filter plate assembly is movably inserted into the vertical end of the L-shaped air inlet pipe. The utility model has the advantages that the cleanliness of sucked air is improved, and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling tower equipment, in particular to an air inlet guide device. Background Art

[0002] Mechanical ventilation cooling tower is an air handling equipment widely used in various industrial places, air conditioning systems and other electromechanical equipment. Its principle is to mix air with water, use the cooling capacity of water to cool the air, reduce the temperature and humidity of the air, and thus achieve the effect of cooling and dehumidification. The air inlet guide device of the existing mechanical ventilation cooling tower will also inhale dust particles when inhaling air, which will affect the normal operation of the guide device and is also very inconvenient to clean. Utility Model Content

[0003] In view of the above-mentioned technical deficiencies, the technical problem to be solved by the utility model is to provide an air inlet guide device which improves the cleanliness of the inhaled air.

[0004] In order to solve the above technical problems, the utility model provides an air inlet deflector device, including a deflector shell, a main air duct mounting groove is arranged in the deflector shell, a main air duct assembly is arranged in the main air duct mounting groove, a connecting pipe connected with the main air duct assembly is arranged on the top of the deflector shell, air inlet bend pipe mounting grooves are arranged on opposite sides of the main air duct mounting groove, an L-shaped air inlet pipe is arranged in the air inlet bend pipe mounting groove, the vertical end of the L-shaped air inlet pipe is connected with the connecting pipe, the horizontal end of the L-shaped air inlet pipe passes through the outside of the air inlet bend pipe mounting groove, a waterproof assembly is arranged in the opening of the horizontal end of the L-shaped air inlet pipe, and a filter plate assembly is movably inserted on the vertical end of the L-shaped air inlet pipe.

[0005] The main air duct assembly includes a main air duct arranged in a main air duct mounting groove, an air intake fan is arranged in the main air duct, the main air duct is connected with a connecting pipe, and one end of the main air duct away from the connecting pipe passes through the bottom of the air duct shell, so that the introduced air can be passed through the connecting pipe into the main air duct under the action of the air intake fan.

[0006] Preferably, the waterproof component includes a plurality of drainage grooves and a plurality of water retaining plates arranged in parallel on the inner bottom surface of the horizontal end of the L-shaped air inlet pipe, and the drainage grooves and the water retaining plates are staggered in sequence along the length direction of the horizontal end of the L-shaped air inlet pipe. The drainage grooves can discharge the water entering the horizontal end of the L-shaped air inlet pipe, and the water retaining plates can block the water entering the horizontal end of the L-shaped air inlet pipe, so as to reduce or avoid the accumulation of water in the horizontal end of the L-shaped air inlet pipe.

[0007] The filter element is then passed through the filter element to allow the filter element to pass through the filter element in the airflow path.

[0008] Preferably, one end of the plug plate away from the vertical end of the L-shaped air inlet pipe is movably connected to the fixing plate by a connecting bolt, so that the plug plate can be easily removed from the fixing plate for replacement or cleaning.

[0009] Preferably, the filter plate is a sieve-like structure, and the mesh numbers of the filter plates are the same, so that the introduced air can be effectively filtered.

[0010] The beneficial effects of the utility model are:

[0011] 1. The utility model increases the travel of the incoming air by providing the main air duct, L-shaped air inlet pipe and connecting pipe, thereby effectively filtering the incoming air and improving the cleanliness of the air, thereby reducing or avoiding the inhalation of dust particles, which is beneficial to improving the normal operation of the air inlet guide device.

[0012] 2. The multiple filter plates arranged in the filter plate assembly can filter the incoming air, thereby improving the quality of the incoming air; at the same time, it is also convenient to remove the plug plate from the fixed plate for replacement or cleaning, so as to maintain the normal operation of the air inlet guide device.

[0013] 3. The setting of the waterproof component allows the accumulated water in the horizontal end of the L-shaped air inlet pipe to be discharged through the drainage groove. At the same time, the water baffle can block the water entering the horizontal end of the L-shaped air inlet pipe, so as to reduce or avoid the accumulation of water in the horizontal end of the L-shaped air inlet pipe, which is conducive to improving the smoothness of air entry. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 A schematic structural diagram of an air inlet guide device provided in an embodiment of the utility model.

[0016] Figure 2 A schematic structural diagram of a filter plate assembly of an air inlet guide device provided in an embodiment of the utility model.

[0017] Figure 3 A schematic diagram of the position of a filter plate slot of an air inlet guide device provided in an embodiment of the utility model.

[0018] Figure 4 A schematic diagram of the waterproof component structure of an air inlet guide device provided in an embodiment of the utility model.

[0019] Figure 5 A schematic diagram of the filter plate structure of an air inlet guide device provided in an embodiment of the utility model.

[0020] Explanation of the reference numerals: 1. air deflector shell; 11. main air duct mounting slot; 12. connecting pipe; 13. air inlet elbow mounting slot; 2. main air duct assembly; 21. main air duct; 22. air intake fan; 3. L-shaped air inlet pipe; 4. waterproof assembly; 41. drainage slot; 42. water retaining plate; 5. filter plate assembly; 51. slot; 52. plug-in plate; 53. filter plate slot; 54. filter plate; 55. fixing plate; 551. mounting threaded rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figures 1 to 5 As shown, the utility model provides an air inlet deflector device, including a deflector shell 1, a main air duct mounting groove 11 is arranged in the deflector shell 1, a main air duct assembly 2 is arranged in the main air duct mounting groove 11, a connecting pipe 12 connected with the main air duct assembly 2 is arranged on the top of the deflector shell 1, and air inlet bend pipe mounting grooves 13 are arranged on opposite sides of the main air duct mounting groove 11, an L-shaped air inlet pipe 3 is arranged in the air inlet bend pipe mounting groove 13, the vertical end of the L-shaped air inlet pipe 3 is connected with the connecting pipe 12, the horizontal end of the L-shaped air inlet pipe 3 extends to the outside of the air inlet bend pipe mounting groove 13, a waterproof assembly 4 is arranged in the opening of the horizontal end of the L-shaped air inlet pipe 3, and a filter plate assembly 5 is movably inserted on the vertical end of the L-shaped air inlet pipe 3.

[0023] The main air duct assembly 2 includes a main air duct 21 arranged in the main air duct mounting groove 11, an air intake fan 22 is arranged in the main air duct 21, the main air duct 21 is connected with the connecting pipe 12, and one end of the main air duct 21 away from the connecting pipe 12 passes through the bottom of the air deflector housing 1, and the introduced air can be introduced into the main air duct 21 through the connecting pipe 12 under the action of the air intake fan 22, thereby increasing the air flow stroke, which is beneficial to cooperate with the filter plate assembly 5 to achieve air filtering; the waterproof assembly 4 includes a plurality of drainage grooves 41 and a plurality of water retaining plates 42 arranged in parallel on the inner bottom surface of the horizontal end of the L-shaped air inlet pipe 3, and the drainage grooves The water retaining plate 41 and the water baffle plate 42 are staggeredly distributed along the length direction of the horizontal end of the L-shaped air inlet pipe 3. The water entering the horizontal end of the L-shaped air inlet pipe 3 can be discharged through the drainage groove 41, and the water entering the horizontal end of the L-shaped air inlet pipe 3 can be blocked by the water retaining plate 42, thereby reducing or avoiding the accumulation of water in the horizontal end of the L-shaped air inlet pipe 3, thereby avoiding or reducing the accumulation of dust in the horizontal end of the L-shaped air inlet pipe 3, which affects the entry of air; the filter plate assembly 5 includes a plurality of through grooves 51 arranged at intervals on the vertical end of the L-shaped air inlet pipe 3, and the through grooves 51 are all movably penetrated by a plug plate 52, and the plug plate 52 is provided with a through groove 51 correspond to the filter plate slots 53, and a filter plate 54 is movably inserted in the filter plate slots 53. A fixing plate 55 is arranged outside the air inlet elbow installation slot 13. One end of the insert plate 52 away from the vertical end of the L-shaped air inlet pipe 3 movably penetrates the air inlet elbow installation slot 13 and is connected to the fixing plate 55. A mounting threaded rod 551 is penetrated on the fixing plate 55, and the mounting threaded rod 551 penetrates the fixing plate 55 and is movably connected with the horizontal end of the L-shaped air inlet pipe 3, so that air can be introduced through the horizontal end of the L-shaped air inlet pipe 3, and then filtered in sequence by the filter plates 54 and enter the connecting pipe 12 through the vertical end of the L-shaped air inlet pipe 3. When the filter plate 54 needs to be replaced or cleaned, the threaded rod 551 can be removed and the plug plate 52 can be pulled out from the through groove 51 on the vertical end of the L-shaped air inlet pipe 3; the end of the plug plate 52 away from the vertical end of the L-shaped air inlet pipe 3 is movably connected to the fixed plate 55 by a connecting bolt, and the plug plate 52 that needs to be replaced or cleaned can be removed from the fixed plate 55 separately for replacement or cleaning, without having to replace or clean all the plug plates 52, thereby saving costs; the filter plate 54 is a screen-like structure, and the mesh number of the filter plates 54 is the same, so the introduced air can be effectively filtered.

[0024] The working principle of the utility model is as follows: before use, each plug plate 52 is inserted into the through slot 51 at the corresponding position, at which time the filter plate 54 on the plug plate 52 is located in the vertical end of the L-shaped air inlet pipe 3, and then the fixing plate 55 is connected to the horizontal end of the L-shaped air inlet pipe 3 using the mounting threaded rod 551; when in use, the air intake fan 22 is started, and the external air enters the vertical end of the L-shaped air inlet pipe 3 through the horizontal end of the L-shaped air inlet pipe 3, and then enters the main air duct 21 through the connecting pipe 12, and is then discharged from the end of the main air duct 21 away from the connecting pipe 12.

[0025] After using for a period of time, the air intake fan 22 can be stopped first, the mounting threaded rod 551 can be removed, and the fixing plate 55 together with each plug-in plate 52 can be taken out, and then the plug-in plate 52 that needs to be replaced or cleaned can be removed from the fixing plate 55 separately for replacement or cleaning.

[0026] The waterproof component 4 arranged in the opening of the horizontal end of the L-shaped air inlet pipe 3 allows external water to be blocked under the action of the water retaining plate 42, thereby reducing or avoiding the accumulation of water in the horizontal end of the L-shaped air inlet pipe 3, and further avoiding or reducing the accumulation of dust in the horizontal end of the L-shaped air inlet pipe 3, which affects the smooth entry of air.

[0027] At the same time, the number of plug plates 52 installed on the fixing plate 55 can be selected according to the needs of use. When the plug plates 52 are not installed, the openings at both ends of the through slot 51 are located on the two opposite side walls of the vertical end of the L-shaped air inlet pipe 3, and the openings at both ends of the through slot 51 can be blocked with solid plates.

[0028] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An air inlet guide device, characterized in that: The invention comprises a shroud shell (1), wherein a main air duct installation groove (11) is arranged in the shroud shell (1), a main air duct assembly (2) is arranged in the main air duct installation groove (11), a connecting pipe (12) connected to the main air duct assembly (2) is arranged at the top of the shroud shell (1), air inlet bend pipe installation grooves (13) are arranged on opposite sides of the main air duct installation groove (11), an L-shaped air inlet pipe (3) is arranged in the air inlet bend pipe installation groove (13), a vertical end of the L-shaped air inlet pipe (3) is connected to the connecting pipe (12), a horizontal end of the L-shaped air inlet pipe (3) passes through the outside of the air inlet bend pipe installation groove (13), a waterproof assembly (4) is arranged in the opening of the horizontal end of the L-shaped air inlet pipe (3), and a filter plate assembly (5) is movably inserted on the vertical end of the L-shaped air inlet pipe (3).

2. The air inlet guide device according to claim 1, characterized in that: The main air duct assembly (2) comprises a main air duct (21) arranged in the main air duct installation groove (11), an air intake fan (22) is arranged in the main air duct (21), the main air duct (21) is connected to the connecting pipe (12), and one end of the main air duct (21) away from the connecting pipe (12) passes through the bottom of the air deflector shell (1).

3. The air inlet guide device according to claim 1, characterized in that: The waterproof component (4) comprises a plurality of drainage grooves (41) and a plurality of water retaining plates (42) arranged in parallel on the inner bottom surface of the horizontal end of the L-shaped air inlet pipe (3), and the drainage grooves (41) and the water retaining plates (42) are distributed in an alternating manner in sequence along the length direction of the horizontal end of the L-shaped air inlet pipe (3).

4. The air inlet guide device according to claim 1, characterized in that: The filter plate assembly (5) comprises a plurality of through slots (51) arranged at intervals on the vertical end of the L-shaped air inlet pipe (3), a plug plate (52) being movably arranged in each of the through slots (51), a filter plate slot (53) corresponding to the through slots (51) being arranged on the plug plate (52), a filter plate (54) being movably inserted in the filter plate slot (53), a fixing plate (55) being arranged outside the air inlet bend pipe installation slot (13), one end of the plug plate (52) away from the vertical end of the L-shaped air inlet pipe (3) being movably inserted through the air inlet bend pipe installation slot (13) and being connected to the fixing plate (55), a mounting threaded rod (551) being arranged in the fixing plate (55), and the mounting threaded rod (551) being inserted through the fixing plate (55) and being movably connected between the fixing plate (55) and the horizontal end of the L-shaped air inlet pipe (3).

5. The air inlet guide device according to claim 4, characterized in that: One end of the plug plate (52) away from the vertical end of the L-shaped air inlet pipe (3) is movably connected to the fixing plate (55) via a connecting bolt.

6. The air inlet guide device according to claim 4, characterized in that: The filter plates (54) are of a sieve-like structure, and the mesh numbers of the filter plates (54) are the same.

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