Air outlet static pressure box capable of purifying air

Abstract

The utility model discloses a purified air outlet static pressure box which comprises a static pressure box body, the static pressure box body is provided with an air inlet end and an air outlet end, the air inlet end is communicated with the interior of the static pressure box body, the air inlet end and the air outlet end are arranged on the side face of the same horizontal plane of the static pressure box body, and the air outlet end is provided with an air outlet adjusting structure. The air outlet adjusting mechanism comprises an adjusting valve body and a shutter body; the air inlet end is arranged on one side face of the static pressure box body, and the air outlet ends are arranged on the other three faces of the static pressure box body. The air outlet end has a large area for conveying air, rapid air outlet is facilitated, the conveying efficiency is improved, the adjusting valve body and the shutter body are assembled in a mutual embedding mode to form the air outlet adjusting mechanism, the connection of the shutter body and the adjusting valve body is separated by releasing the embedding state during maintenance, disassembly and assembly are simple, and the maintenance cost is low. And assembly or later-stage disassembly and maintenance by operators are facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of static pressure boxes, and particularly relates to a purified air outlet static pressure box. Background Art

[0002] Gas Insulated Substation, abbreviated as GIS, is an important equipment in substation electrical engineering. Its installation and operation quality directly affect the overall operation of the power grid. It has certain dust-proof requirements for the operating environment, so a dust-proof shed is needed to discharge the dust on the human body or its clothes. For the outdoor environment, the dust-proof shed is mobile to meet the needs of temporary operations; at the same time, fresh air needs to be conveyed in the dust-proof shed, and a static pressure box is required to maintain the comfort of the operators in the dust-proof shed and meet the breathing needs. In view of the mobility of the dust-proof shed, a mobile static pressure box is equipped; however, the air outlet area of the static pressure box in the prior art is small, which is not conducive to rapid air outlet. At the same time, the mechanism for adjusting the air outlet is an integral structure, which is not conducive to assembly or later disassembly and maintenance, and the maintenance operation is difficult. Content of the Utility Model

[0003] The purpose of the utility model is to provide a purified air outlet static pressure box to solve the above technical problems. The air outlet end is arranged on three surfaces, and the air inlet end is arranged on one surface; it is ensured that the air outlet end has a large area for conveying gas, which is conducive to rapid air outlet and improves the conveying efficiency. The air outlet adjustment mechanism is formed by assembling the adjusting valve body and the louver window body in a mutually embedded manner. During maintenance, the connection between the louver window body and the adjusting valve body is separated by releasing the embedded state, and the disassembly and assembly are simple, which is conducive to the operators to assemble or later disassemble and maintain.

[0004] To achieve the above utility model purpose, the technical solution adopted by the utility model is as follows:

[0005] A purified air outlet static pressure box, including a static pressure box body, the static pressure box body is provided with an air inlet end communicated with an air conditioner and an air outlet end communicated with the inside of the static pressure box body. The air inlet end is communicated with the inside of the static pressure box body, and the air inlet end and the air outlet end are arranged on the side surfaces of the static pressure box body on the same horizontal plane. The air outlet end is provided with an air outlet adjustment mechanism for adjusting the air outlet volume and the air outlet direction;

[0006] The air outlet adjustment mechanism includes an adjusting valve body for adjusting the air outlet volume and a louver window body for adjusting the air outlet angle; the adjusting valve body and the louver window body are sequentially and mutually embedded and arranged from the inside of the static pressure box body to the outside thereof;

[0007] The air inlet end is arranged on one side of the static pressure box body, and the air outlet ends are arranged on the other three surfaces of the static pressure box body. A plurality of air outlet ends are arranged on the side surface of the static pressure box body in the same horizontal direction as the air inlet end; wherein the static pressure box body is a cubic box body, the air outlet ends are arranged on three surfaces, and the air inlet end is arranged on one surface; it ensures that the air outlet end has a large area for gas transportation, which is conducive to rapid air outlet and improves the transportation efficiency. The air outlet adjustment mechanism is formed by assembling the adjustment valve body and the louver window body in a mutually embedded manner. During maintenance, the connection between the louver window body and the adjustment valve body is separated by releasing the embedded state, and the disassembly and assembly are simple, which is conducive to the operators for assembly or later disassembly and maintenance.

[0008] Preferably, an insect-proof net body is arranged between the adjustment valve body and the louver window body. The insect-proof net body is an insect-proof nylon net; the arrangement of the insect-proof net body can prevent mosquitoes from entering the static pressure box body and affecting the cleanliness of the air outlet. At the same time, the insect-proof net body is arranged between the louver window body and the adjustment valve body to avoid affecting the adjustment of the air flow transportation angle of the louver window body.

[0009] Preferably, the adjustment valve body includes a first installation frame body, a first adjustment tooth group movably arranged in the first installation frame body, and a second adjustment tooth group movably arranged in the first installation frame body and cooperating with the first adjustment tooth group to adjust the size of the gas flow space in the first installation frame body;

[0010] The first adjustment tooth group and the second adjustment tooth group are meshed with each other. By rotating the first adjustment tooth group or the second adjustment tooth group, the size of the gas flow space between the first adjustment tooth group and the second adjustment tooth group is adjusted to adjust the air flow size of the output gas.

[0011] Preferably, the first adjustment tooth group includes a first gear movably arranged in the first installation frame body and a first adjustment blade fixedly arranged on the first gear;

[0012] The second adjustment tooth group includes a second gear movably arranged in the first installation frame body and a second adjustment blade fixedly arranged on the second gear;

[0013] The first adjustment blade and the second adjustment blade are arranged axially symmetrically, and the axis of symmetry of the first adjustment blade and the second adjustment blade vertically penetrates the midpoint of the connection line between the origin of the first gear and the origin of the second gear;

[0014] The first gear and the second gear are meshed with each other.

[0015] By rotating the handle to rotate the first gear or the second gear, the first adjustment blade or the second adjustment blade is driven to rotate, and the size of the gap between the first adjustment blade and the second adjustment blade is adjusted, so as to achieve the effect of adjusting the air flow size of the output gas.

[0016] Preferably, multiple groups of the first adjustment tooth group and the second adjustment tooth group are arranged in an array within the first installation frame. Specifically, multiple groups of the first adjustment tooth group and the second adjustment tooth group are arranged in an array in the vertical direction within the first installation frame along the direction in which the gas in the static pressure box is transmitted to the first installation frame. By setting multiple groups of the first adjustment tooth group and the second adjustment tooth group, there are multiple gaps for adjusting the air flow size within the first installation frame, making it easier to adjust to the target air flow size.

[0017] Preferably, the louver window body includes a second installation frame fitted with the first installation frame and guide vanes arranged within the second installation frame; multiple guide vanes are arranged in an array within the second installation frame. The second installation frame is fixedly connected to an insect-proof net body, and the insect-proof net body is located between the first installation frame and the guide vanes. The guide vanes can be used to adjust the direction of the air outlet; the outermost layer of the air outlet adjustment mechanism is the guide vane, and the guide vane is fitted within the second frame to achieve detachable and adjustable; the louver window body and the adjustment valve body are connected by fitting the first installation frame and the second installation frame together. By connecting the two modules in the way of mutual fitting, this connection method is simple, convenient for disassembly and installation, and is beneficial for operators to carry out installation, disassembly, maintenance and cleaning.

[0018] Preferably, the second installation frame is fixedly connected to a connecting block body connected to the insect-proof net body. The connecting block bodies are arranged in groups, and the insect-proof net body is arranged between the first installation frame and the guide vanes. An insect-proof nylon net is provided in the middle to prevent insects from entering the air outlet static pressure box of the air conditioner; by setting the connecting block body to connect the insect-proof net body, it is arranged between the guide vane and the adjustment valve body. When the second installation frame is disassembled, the state of the insect-proof net body can be directly observed to carry out the next cleaning or maintenance operation.

[0019] Preferably, first abutting blocks are arranged on both sides of the first installation frame; second abutting blocks are arranged on both sides of the second installation frame, and the outer surface of the second abutting block abuts against the inner surface of the first abutting block;

[0020] The cross-sectional shape of the first abutting block is "L"-shaped.

[0021] The length of the transverse distance of the first installation frame is greater than the length of the transverse distance of the second installation frame. The second installation frame is fitted within the first installation frame. This installation method is simple, and the fitting position is set to improve the stability of the connection structure. The outer surface of the second abutting block abuts against the inner surface of the first abutting block, and the second abutting block and the first abutting block are arranged in groups. When the second installation frame is fitted and connected to the first installation frame through the second abutting block bodies in groups abutting against the first abutting block bodies, the two modules are connected by abutting, which is convenient for the installation and disassembly of the two modules and is convenient for maintenance personnel to operate.

[0022] Preferably, the air outlet end is connected to an air-conditioning hose that communicates with the air conditioner;

[0023] The air outlet end is provided with a first flange port, the air-conditioning hose is provided with a second flange port, the first flange port and the second flange port are fitted together, and the first flange port and the second flange port are fixedly connected by a pipe clamp. Both the first flange port and the second flange port are circular, and one end of the first flange port is welded to the air outlet end. The pipe clamp is a stainless steel V-shaped pipe clamp. The air outlet ends are arranged in groups and are arranged on one side of the static pressure box body, and the air-conditioning hose is connected through the flange port, which can achieve the effect of quick connection.

[0024] Preferably, a frame body is fixedly connected below the static pressure box body, and a plurality of universal wheels are fixedly arranged below the frame body. The frame body is arranged at the bottom of the static pressure box body and is formed by welding; the universal wheels are specifically brake-equipped universal wheels. The setting of the universal wheels facilitates the movement of the static pressure box body to the required working scene.

[0025] This application has achieved beneficial technical effects:

[0026] The air outlet end of the present utility model is arranged on three surfaces, and the air inlet end is arranged on one surface; it ensures that the air outlet end has a large area for gas transportation, which is conducive to quick air outlet and improves the transportation efficiency. The air outlet adjustment mechanism is formed by assembling and adjusting the valve body and the louver window body in an interlocking manner. During maintenance, the connection between the louver window body and the adjustment valve body is separated by releasing the interlocking state, and the disassembly and assembly are simple, which is conducive to the operators for assembly or later disassembly and maintenance. Brief Description of the Drawings

[0027] Figure 1 The following shows the structural schematic diagram of the present utility model;

[0028] Figure 2 The following shows the back structural schematic diagram of the present utility model;

[0029] Figure 3 The following shows the cross-sectional structural schematic diagram of the air outlet adjustment mechanism of the present utility model;

[0030] Figure 4 The following shows Figure 3 the enlarged structural schematic diagram at A of

[0031] Figure 5 The following shows the connection structural schematic diagram of the air inlet end and the air-conditioning hose.

[0032] Reference Signs

[0033] 1 - Static pressure box body; 2 - Frame body; 3 - Air inlet end; 4 - Universal wheel; 5 - Air outlet adjustment mechanism; 51 - Louver window body; 52 - Insect-proof net body; 53 - Adjusting valve body; 530 - First installation frame body; 531 - First adjustment gear set; 532 - Second adjustment gear set; 5311 - First gear; 5312 - First adjustment blade; 5321 - Second gear; 5322 - Second adjustment blade; 5310 - Handle; 510 - First and second installation frame body; 511 - Guide vane; 54 - Connecting block body; 5301 - First abutting block; 5101 - Second abutting block; 6 - Air-conditioning hose; 7 - Pipe clamp; 8 - Air outlet end. Detailed implementation manners

[0034] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the specific implementation manners of the present invention will be described below with reference to the drawings. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained according to these drawings, and other implementation manners can also be obtained.

[0035] The technical solutions of the present invention will be introduced in detail below with specific embodiments.

[0036] Refer to Figures 1 - 5 , a purified air outlet static pressure box, including a static pressure box body 1, the static pressure box body 1 is provided with an air inlet end 3 communicated with an air conditioner and an air outlet end 8 communicated with the inside of the static pressure box body 1. The air inlet end 3 is communicated with the inside of the static pressure box body 1. The air inlet end 3 and the air outlet end 8 are arranged on the side surfaces of the static pressure box body 1 on the same horizontal plane. Specifically, the air inlet section 3 and the air outlet end 8 are arranged on different side surfaces of the static pressure box body 1. The air outlet end 8 is provided with an air outlet adjustment mechanism 5 for adjusting the air volume and the air outlet direction;

[0037] The air outlet adjustment mechanism 5 includes an adjusting valve body 53 for adjusting the air volume and a louver window body 51 for adjusting the air outlet angle. The adjusting valve body 53 and the louver window body 51 are sequentially and mutually embedded from the inside of the static pressure box body 1 to the outside thereof;

[0038] The air inlet end 3 is provided on one side of the static pressure box body 1, and the air outlet end 8 is arranged on the other three surfaces of the static pressure box body 1. A plurality of air outlet ends 8 are arranged on the side surface of the static pressure box body 1 along the same horizontal direction as the air inlet end; wherein the static pressure box body 1 is a cubic box body, the air outlet end 8 is provided on three surfaces, and the air inlet end 3 is provided on one surface; it ensures that the air outlet end 8 has a large area for transporting gas, which is conducive to rapid air outlet and improves the transportation efficiency. The air outlet adjustment mechanism is formed by assembling and adjusting the valve body 53 and the louver window body 51 in a mutually embedded manner. During maintenance, the connection between the louver window body 51 and the adjustment valve body 53 is separated by releasing the embedded state, and the disassembly and assembly are simple, which is conducive to the operators for assembly or later disassembly and maintenance.

[0039] An insect-proof net body 52 is arranged between the adjustment valve body 53 and the louver window body 51. The insect-proof net body 52 is an insect-proof nylon net; the arrangement of the insect-proof net body 52 can prevent mosquitoes from entering the static pressure box body 1 and affecting the cleanliness of the air outlet. At the same time, the insect-proof net body 52 is arranged between the louver window body 51 and the adjustment valve body 53 to avoid affecting the adjustment of the air flow transmission angle of the louver window body 51.

[0040] The adjustment valve body 53 includes a first installation frame body 530, a first adjustment gear set 531 movably arranged in the first installation frame body 530, and a second adjustment gear set 532 movably arranged in the first installation frame body 530 and cooperating with the first adjustment gear set 531 to adjust the size of the gas flow space of the first installation frame body 530;

[0041] The first adjustment gear set 531 and the second adjustment gear set 532 are meshed with each other. By rotating the first adjustment gear set 531 or the second adjustment gear set 532, the size of the gas flow space between the first adjustment gear set 531 and the second adjustment gear set 532 is adjusted to adjust the air flow size of the output gas.

[0042] The first adjustment gear set 531 includes a first gear 5311 movably arranged in the first installation frame body 530 and a first adjustment blade 5312 fixedly arranged on the first gear 5311;

[0043] The second adjustment gear set 532 includes a second gear 5321 movably arranged in the first installation frame body 530 and a second adjustment blade 5322 fixedly arranged on the second gear 5321;

[0044] The first adjustment blade 5312 and the second adjustment blade 5322 are arranged in axial symmetry, and the axis of symmetry of the first adjustment blade 5312 and the second adjustment blade 5322 vertically penetrates the midpoint of the connection line between the origin of the first gear 5311 and the origin of the second gear 5321;

[0045] The first gear 5311 and the second gear 5321 are meshed with each other.

[0046] A handle 5310 is connected to and drives the rotation of the first gear 5311 or the second gear 5321. By rotating the handle 5310, the first gear 5311 or the second gear 5321 is rotated to drive the first adjusting blade 5312 or the second adjusting blade 5322 to rotate, thereby driving the adjustment of the gap size between the first adjusting blade 5312 and the second adjusting blade 5322, achieving the effect of adjusting the air flow rate of the output gas.

[0047] Multiple groups of the first adjusting gear set 531 and the second adjusting gear set 532 are arranged in an array within the first mounting frame 530. Specifically, multiple groups of the first adjusting gear set 531 and the second adjusting gear set 532 are arranged in an array in the vertical direction within the first mounting frame 530 along the direction of gas transmission from the static pressure box body 1 to the first mounting frame 530. By setting multiple groups of the first adjusting gear set 531 and the second adjusting gear set 532, there are multiple gaps for adjusting the air flow rate within the first mounting frame 530, making it easier to adjust to the target air flow rate.

[0048] The louver window body 51 includes a second mounting frame 510 fitted with the first mounting frame 530 and guide vanes 511 arranged within the second mounting frame 510; multiple guide vanes 511 are arranged in an array within the second mounting frame 510. The second mounting frame 510 is fixedly connected to an insect-proof net body 52, and the insect-proof net body 52 is located between the first mounting frame 530 and the guide vanes 511. The guide vanes 511 can be used to adjust the direction of the air outlet; the outermost layer of the air outlet adjustment mechanism is the guide vanes 511, and the guide vanes 511 are fitted within the second frame 510 to achieve detachable and adjustable; the louver window body 51 and the regulating valve body are connected by the fitting of the first mounting frame 530 and the second mounting frame 510. By connecting the two modules in a mutually fitted manner, this connection method is simple, convenient for disassembly and installation, and is beneficial for operators to perform installation, disassembly, maintenance, and cleaning.

[0049] The second mounting frame 510 is fixedly connected to a connecting block body 54 connected to the insect-proof net body 52. The connecting block body 54 is arranged in groups, and the insect-proof net body 52 is arranged between the first mounting frame 530 and the guide vanes 511. An insect-proof nylon net is provided in the middle to prevent insects from entering the air outlet static pressure box of the air conditioner; by setting the connecting block body 54 to connect the insect-proof net body 52, it is arranged between the guide vanes 511 and the regulating valve body 53. When the second mounting frame 510 is disassembled, the state of the insect-proof net body 52 can be directly observed for the next cleaning or maintenance operation.

[0050] First abutting blocks 5301 are arranged on both sides of the first mounting frame 530; second abutting blocks 5101 are arranged on both sides of the second mounting frame 510, and the outer surface of the second abutting block 5101 abuts against the inner surface of the first abutting block 5301;

[0051] The cross-sectional shape of the first abutting block 5301 is "L"-shaped.

[0052] During installation, one installation method is that the first gear 5311, the second gear 5321, and the guide vanes 511 are horizontally arranged in a plurality of arrays along the bottom surface of the air outlet end 8, that is, the first adjusting vane 5312, the second adjusting vane 5322, and the guide vanes 511 are all vertically arranged; another installation method is that the first gear 5311, the second gear 5321, and the guide vanes 511 are vertically arranged in a plurality of arrays along the side of the air outlet end 8 in the vertical direction, that is, the first adjusting vane 5312, the second adjusting vane 5322, and the guide vanes 511 are all horizontally arranged.

[0053] The length of the lateral distance of the first mounting frame 530 is greater than the length of the lateral distance of the second mounting frame 510. The second mounting frame 510 is fitted into the first mounting frame 530. This installation method is simple and a fitting position is set to improve the stability of the connection structure. The outer surface of the second abutting block 5101 abuts against the inner surface of the first abutting block, and the second abutting block 5101 and the first abutting block 5301 are set in groups. When the second mounting frame 510 can abut against the first abutting block 5301 through the grouped second abutting blocks 5101, the second mounting frame 510 and the first mounting frame 530 are fitted and connected. The two modules are connected by abutting, which is convenient for the installation and disassembly of the two modules and convenient for maintenance personnel to operate.

[0054] The air outlet end 8 is connected to an air-conditioning hose 6 communicating with the air conditioner;

[0055] The air outlet end 8 is provided with a first flange port 31, the air-conditioning hose 6 is provided with a second flange port 61, the first flange port 31 is fitted with the second flange port 61, and the first flange port 31 and the second flange port 61 are fixedly connected by a pipe clamp 7. The first flange port 31 and the second flange port 61 are both circular, and one end of the first flange port 31 is welded to the position where the air outlet end 8 is provided. The pipe clamp 7 is a stainless steel V-shaped pipe clamp. The air outlet ends 8 are set in groups and are arranged on one side of the static pressure box 1. By connecting the air-conditioning hose 6 through the flange ports, a quick connection effect can be achieved.

[0056] A frame body 2 is fixedly connected below the static pressure box 1, and a plurality of universal wheels 4 are fixedly arranged below the frame body 2. The frame body 2 is arranged at the bottom of the static pressure box 1 and is formed by welding; the universal wheels 4 are specifically brake-equipped universal wheels. The universal wheels 4 are provided to facilitate the movement of the static pressure box 1 to the required working scenario.

[0057] The first gear 5311 meshes with the second gear 5321. When the first gear 5311 rotates, the second gear 5321 rotates in the opposite direction relative to the first gear 5311; and the first adjusting blade 5312 and the second adjusting blade 5322 rotate synchronously and always maintain an axisymmetric state between the adjusting blades; when a larger air volume is required, it can be adjusted to make the first adjusting blade 5312 and the second adjusting blade 5322 parallel to each other as needed to achieve the maximum air output; and when a smaller air volume is required, the first gear 5311 is rotated to drive the second gear 5321 to rotate until the flow space between the first adjusting blade 5312 and the second adjusting blade 5322 becomes smaller, thereby reducing the gas flow rate; by rotating the first gear 5311 to drive the second gear 5321 to rotate, the gas flow space between the first adjusting blade 5312 and the second adjusting blade 5322 is adjusted, so as to adjust the size of the gas flow rate. This adjustment method is simple and easy to implement, and can be adjusted according to needs, with a large adjustment space.

[0058] Multiple groups of the first adjusting gear set 531 and the second adjusting gear set 532 are provided to split into multiple adjusting spaces, making it easier to adjust the air volume size.

[0059] After being adjusted by the adjusting valve body 53, the gas flows to the insect-proof net body 52 and then to the louver window body 51. The angle of the diversion blade 511 can be rotated according to the air outlet direction to divert the gas. Through the corresponding array of multiple first adjusting gear sets 531 and second adjusting gear sets 532 by multiple diversion blades 511, where the number of the diversion blades 511 is greater than the sum of the numbers of the first gear 5311 and the second gear 5321, the air outlet angle is correspondingly adjusted to avoid affecting the air outlet due to fewer diversion blades. This air outlet method is simple and easy to implement.

[0060] At the same time, the second installation frame body 530 is connected by fitting with the second installation frame body 510 to achieve a detachable design, which is beneficial for installation and later disassembly and maintenance of the internal insect-proof net body or the adjusting valve body.

[0061] The static pressure box body 1 has a way of one-sided air inlet and three-sided air outlet around, and the top and bottom are sealing plates.

[0062] The static pressure box for purified air outlet provided by the present invention has the advantages of being convenient to move, adjustable air outlet direction and air outlet size, good overall sealing performance, effectively preventing dust, insects and ants from entering the static pressure box interior, and being able to conveniently move the air outlet static pressure box of the air conditioner to the required position in the GIS dust-proof shed. One side of the first flange port has a flanging. Both ends of the air conditioner hose 6 are provided with flange flangings, and the connection between the air outlet static pressure box of the air conditioner and the air conditioner is simple and fast.

[0063] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as falling within the scope described in this specification.

[0064] The above-described embodiments only express several implementation manners of the present utility model. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the present utility model patent shall be subject to the appended claims.

[0065] The above has elaborated in detail on the embodiments of a static pressure box for purified air outlet provided by the present utility model. Specific examples are used in this article to elaborate on the principle and implementation manner of the present utility model. The description of the above embodiments is only used to help understand the core idea of the present utility model. It should be noted that for those of ordinary skill in the technical field, without departing from the principle of the present utility model, several improvements and modifications can still be made to the present utility model, and these improvements and modifications also fall within the protection scope of the claims of the present utility model.

Claims

1. A purified air outlet static pressure box, comprising a static pressure box body (1), wherein the static pressure box body (1) is provided with an air inlet end (3) connected to an air conditioner, and an air outlet end (8) connected to the inside of the static pressure box body (1), wherein the air inlet end (3) is connected to the inside of the static pressure box body (1), and wherein: The air inlet end (3) and the air outlet end (8) are arranged on the side of the static pressure box (1) on the same horizontal plane, and the air outlet end (8) is provided with an air outlet adjustment mechanism (5) for adjusting the air outlet volume and air outlet direction; The air outlet adjustment mechanism (5) comprises a regulating valve body (53) for adjusting the air outlet volume and a shutter body (51) for adjusting the air outlet angle; the regulating valve body (53) and the shutter body (51) are mutually embedded and arranged in sequence from the inside to the outside of the static pressure box (1); The air inlet end (3) is arranged on one side surface of the static pressure box (1), and the air outlet end (8) is arranged on the other three surfaces of the static pressure box (1).

2. The purified air outlet static pressure box according to claim 1, characterized in that: An insect-proof net body (52) is arranged between the regulating valve body (53) and the shutter body (51).

3. The purified air outlet static pressure box according to claim 1, characterized in that: The regulating valve body (53) comprises a first installation frame (530), a first regulating tooth group (531) movably arranged in the first installation frame (530), and a second regulating tooth group (532) movably arranged in the first installation frame (530) and cooperating with the first regulating tooth group (531) to adjust the size of the gas flow space of the first installation frame (530); The first adjustment tooth set (531) and the second adjustment tooth set (532) are meshed with each other.

4. The purified air outlet static pressure box according to claim 3, characterized in that: The first adjusting tooth set (531) comprises a first gear (5311) movably arranged in the first installation frame (530), and a first adjusting blade (5312) fixedly arranged on the first gear (5311); The second adjusting tooth set (532) comprises a second gear (5321) movably arranged in the first installation frame (530), and a second adjusting blade (5322) fixedly arranged on the second gear (5321); The first adjusting blade (5312) and the second adjusting blade (5322) are axially symmetrically arranged, and the symmetry axis of the first adjusting blade (5312) and the second adjusting blade (5322) vertically passes through the midpoint of the line between the origin of the first gear (5311) and the origin of the second gear (5321); The first gear (5311) is meshed with the second gear (5321).

5. The purified air outlet static pressure box according to claim 3, characterized in that: A plurality of the first adjustment tooth groups (531) and the second adjustment tooth groups (532) are arranged in an array in the first installation frame (530).

6. The purified air outlet static pressure box according to claim 3, characterized in that: The shutter body (51) comprises a second installation frame (510) embedded with a first installation frame (530), and guide vanes (511) arranged in the second installation frame (510); a plurality of arrays of the guide vanes (511) are arranged in the second installation frame (510).

7. The purified air outlet static pressure box according to claim 6, characterized in that: The second installation frame (510) is fixedly connected to a connection block (54) connected to the insect-proof net (52), the connection blocks (54) are arranged in groups, and the insect-proof net (52) is arranged between the first installation frame (530) and the guide blade (511).

8. The purified air outlet static pressure box according to claim 6, characterized in that: First abutment blocks (5301) are arranged on both sides of the first installation frame (530); second abutment blocks (5101) are arranged on both sides of the second installation frame (510), and the outer surface of the second abutment block (5101) abuts against the inner surface of the first abutment block (5301); The cross-sectional shape of the first resistance block (5301) is "L"-shaped.

9. The purified air outlet static pressure box according to claim 1, characterized in that: The air outlet end (8) is connected to an air conditioning hose (6) which is in communication with the air conditioner; The air outlet end (8) is provided with a first flange opening (31), and the air conditioning hose (6) is provided with a second flange opening (61); the first flange opening (31) and the second flange opening (61) are in close contact with each other, and the first flange opening (31) and the second flange opening (61) are fixedly connected via a pipe clamp (7).

10. The purified air outlet static pressure box according to claim 1, characterized in that: The static pressure box body (1) is fixedly connected to a frame body (2) at the bottom, and a plurality of universal wheels (4) are fixedly arranged at the bottom of the frame body (2).

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