Air supply device for clean workshop

Abstract

The utility model relates to the technical field of clean workshop air supply, in particular to an air supply device for a clean workshop, which comprises an air supply square box, an efficient filter is arranged at the bottom of the air supply square box in an abutting mode, and a central square frame is fixedly connected to the middle of the front end of the air supply square box. According to the air supply device for the clean workshop, through the arrangement of a locking block, an inserting rod, a center square frame, an anti-skid rotating disc, a sliding block, a limiting block, a positive and negative tooth lead screw and a fastening bolt, the air supply device for the clean workshop can be conveniently connected in a clamping connection mode, and the air supply device is convenient to use and high in practicability. When the air supply square box and the high-efficiency filter are spliced together for cooperative use, the connection between the air supply square box and the high-efficiency filter is fastened and limited by using the plug-in locking structure, so that the tightness after the connection between the air supply square box and the high-efficiency filter is enhanced, and the problems that the air supply is easy to lead out and the air leakage of the supplied air is caused when the device actually works due to the unstable connection are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to clean workshop air supply technology field, concretely is a kind of clean workshop air supply device. BACKGROUND

[0002] In the production process of clean workshop, in order to maintain the air quality in clean workshop, effective air flow control must be carried out, specifically by air supply device, clean air is sent into clean workshop, the generation of particles, bacteria and other harmful substances in air is weakened, the purpose of effectively discharging indoor pollutants and adjusting room temperature is achieved, and working environment and employee health level are fundamentally improved;

[0003] In prior art, before the working of air supply device, air supply box and filter are generally connected by clamping to be used, but considering that filter needs to be replaced regularly, and the wear of clamping connection structure is increased by multiple disassembly and replacement, so that after the use of device for a period of time, filter and air supply box are prone to unstable connection, leading to unstable air supply and air leakage from the connection during actual work of device, therefore, aiming at the above problems, a kind of clean workshop air supply device is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of clean workshop air supply device, to solve the problem of unstable connection of clamping connection structure in prior art after the use of device for a period of time.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of clean workshop air supply device, including air supply box, the bottom of the air supply box is in contact with high-efficiency filter, the front end of the air supply box is fixedly connected with center square frame in middle position, the front end of the air supply box is provided with two clamping grooves of left-right symmetrical structure in both side positions, the inside of the clamping groove is clamped and connected with the clamping plate that is fixedly connected with high-efficiency filter, the front end of the clamping plate is fixedly connected with lock block, the middle lower position of the lock block is provided with the insertion rod that is transverse to lock block, the top end of the insertion rod is provided with the sliding block that is slidably connected in the inside of center square frame, the middle position of the sliding block is screw-connected with the positive and negative thread rod that is transverse to sliding block, the outside of the middle of the positive and negative thread rod is provided with anti-skid turntable, the top end of the sliding block is fixedly connected with limiting block.

[0007] Preferably, the top of the air supply box is integrally formed with air inlet port in middle position, the top of the air inlet port is fixedly installed with primary filter, the center point of the primary filter and the center point of high-efficiency filter are on the same vertical line.

[0008] Preferably, the top of the air supply box is fixedly connected with two anti-static handles arranged in left-right symmetrical structure.

[0009] Preferably, the high-efficiency filter is provided below with a prefabricated keel frame, the middle of the prefabricated keel frame is provided with an opening slot structure matching the size of the high-efficiency filter, and the two sides of the prefabricated keel frame are respectively provided with color steel plates.

[0010] Preferably, the center square and the positive and negative toothed rod are rotationally connected together, the top end face of the center square is provided with a guide groove slidably connected with a limiting block, the width of the limiting block is smaller than that of the sliding block, the top of the locking block is threadedly connected with a fastening bolt, and the two insertion rods are slidably connected with the center square.

[0011] Compared with the prior art, the air supply device for the clean workshop has the advantages that:

[0012] In the utility model, the locking block, the insertion rod, the center square, the anti-skid turntable, the sliding block, the limiting block, the positive and negative toothed rod and the fastening bolt are arranged, so that the air supply device for the clean workshop can be assembled together with the air supply box and the high-efficiency filter through clamping connection, and when the clamping is in place, the clamping connection between the air supply box and the high-efficiency filter is fastened and limited by the insertion locking structure composed of the locking block, the insertion rod, the center square, the anti-skid turntable, the sliding block, the limiting block, the positive and negative toothed rod and the fastening bolt, the stability of the air supply box and the high-efficiency filter after clamping connection is improved, and the problems of unstable air supply and air leakage during actual work of the device are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the utility model;

[0014] Figure 2 It is a center square internal structure schematic view of the utility model;

[0015] Figure 3 It is a prefabricated keel frame structure schematic view of the utility model.

[0016] In the drawing: 1, air supply box; 2, high-efficiency filter; 3, clamping groove; 4, clamping plate; 5, locking block; 6, insertion rod; 7, center square; 8, anti-skid turntable; 9, sliding block; 10, limiting block; 11, positive and negative toothed rod; 12, fastening bolt; 13, air inlet port; 14, primary efficiency filter; 15, anti-static handle; 16, prefabricated keel frame; 17, color steel plate. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0018] Please refer to Figures 1-3 The utility model provides a technical scheme:

[0019] A clean workshop air supply device, including air supply square box 1, the bottom of air supply square box 1 is provided with high efficiency filter 2, the front end of air supply square box 1 is fixedly connected with the center square frame 7, the both sides of the front end of air supply square box 1 are provided with two card slots 3 that are symmetrically arranged, the inside of card slot 3 is hingedly connected with the clamping plate 4 that is fixedly connected with high efficiency filter 2, the front end of clamping plate 4 is fixedly connected with lock block 5, the middle lower position of lock block 5 is provided with the plug rod 6 that crosses lock block 5, the top of plug rod 6 is provided with the sliding block 9 that is slidably connected in the inside of center square frame 7, the middle position of sliding block 9 is threadedly connected with the positive and negative thread rod 11 that crosses sliding block 9, the outside of the middle of positive and negative thread rod 11 is provided with the anti-skid turntable 8, and the top of sliding block 9 is fixedly connected with the limiting block 10.

[0020] As Figure 1 The top of air supply square box 1 is integrally provided with air inlet port 13 in the middle, the top of air inlet port 13 is fixedly provided with primary efficiency filter 14, the center of primary efficiency filter 14 and the center of high efficiency filter 2 are on the same vertical line, when the device starts and air is sucked in by the fan, the setting of primary efficiency filter 14 can preliminarily filter the air that enters the inside of air inlet port 13, the top of air supply square box 1 is fixedly connected with two anti-static handles 15 that are symmetrically arranged on both sides, the shape of anti-static handle 15 is "U" type structure, when the device is hoisted and installed, the setting of the two anti-static handles 15 mainly plays the role of auxiliary traction.

[0021] As Figure 1 And Figure 3 The lower position of high efficiency filter 2 is provided with prefabricated keel frame 16, the middle position of prefabricated keel frame 16 is provided with opening groove structure that is suitable in size for high efficiency filter 2, the both sides of prefabricated keel frame 16 are respectively provided with color steel plate 17, under the setting of suitable size, this structure is conducive to the device to quickly clamp air supply square box 1 and high efficiency filter 2 to the top of workshop through prefabricated keel frame 16.

[0022] AsFigure 1 and Figure 2 As shown in the figure, the center frame 7 and the positive and negative toothed rod 11 are rotationally connected together, the top end face of the center frame 7 is provided with a guide groove which is slidably connected with the limiting block 10, the width of the limiting block 10 is smaller than the width of the sliding block 9, the top of the locking block 5 is threadedly connected with a fastening bolt 12, the two insertion rods 6 are slidably connected with the center frame 7 respectively, after the insertion rods 6 cross the inside of the locking block 5, the fastening bolt 12 is adjusted by being screwed downward, so that the insertion rods 6 can be pressed downward.

[0023] Work flow: the electric energy required when the device in the utility model starts to run is all from the external power supply, before using the air supply device for clean workshop, when carrying out the top installation operation, first, the air supply box 1 is lifted to realize vertical standing, then the high efficiency filter 2 is pasted to the bottom position of the air supply box 1 through the size fitting mode, so that the clamping plate 4 is clamped into the inside of the clamping groove 3, the high efficiency filter 2 is also quickly clamped and connected with the air supply box 1, then under the connecting action of the center frame 7, the positive and negative toothed rod 11 is adjusted by revolving through the anti-skid turntable 8, so that the two sliding blocks 9 connected with the positive and negative toothed rod 11 push the two insertion rods 6 outward in the opposite direction, the insertion rods 6 can be inserted into the inside of the locking block 5 horizontally, then the fastening bolt 12 is adjusted by being screwed downward, so that it presses the insertion rods 6 downward from top to bottom, the device is convenient for being connected with the air supply box 1 and the high efficiency filter 2 through the plug-in locking structure composed of the locking block 5, the insertion rod 6, the center frame 7, the anti-skid turntable 8, the sliding block 9, the limiting block 10, the positive and negative toothed rod 11 and the fastening bolt 12, the stability after the clamping connection of the two is improved, then after the high efficiency filter 2 and the air supply box 1 are hung on the ceiling and the prefabricated batten frame 16 is clamped into the reserved space between the adjacent two color steel plates 17, the high efficiency filter 2 and the air supply box 1 can be connected and clamped into the inside of the prefabricated batten frame 16 from top to bottom under the size fitting setting, the top installation operation of the whole device can be completed, the device is convenient for starting the fan in the air supply box 1 later, and the treated clean air is sent into the inside of the workshop.

[0024] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A clean room air supply device comprising an air supply plenum (1), characterised in that: The bottom of the air supply box (1) is provided with a high efficiency filter (2), the front end of the air supply box (1) is fixedly connected with a center square frame (7), the front end of the air supply box (1) is provided with two clamping grooves (3) arranged in left-right symmetrical structure, the clamping groove (3) is clamped and connected with the clamping plate (4) fixedly connected with the high efficiency filter (2), the front end of the clamping plate (4) is fixedly connected with a locking block (5), the locking block (5) is provided with an insertion rod (6) transversely penetrating the locking block (5), the top end of the insertion rod (6) is provided with a sliding block (9) slidingly connected in the center square frame (7), the middle position of the sliding block (9) is threadedly connected with a positive and negative toothed rod (11) transversely penetrating the sliding block (9), the middle outer portion of the positive and negative toothed rod (11) is provided with an anti-skid disc (8), and the top end of the sliding block (9) is fixedly connected with a limiting block (10).

2. A clean room air supply unit according to claim 1, wherein: The top of the air supply box (1) is integrally provided with an air inlet port (13) in the middle position, the top of the air inlet port (13) is fixedly provided with a primary efficiency filter (14), and the center point of the primary efficiency filter (14) and the center point of the high efficiency filter (2) are on the same vertical line.

3. A clean room air supply unit according to claim 1, wherein: The top of the air supply box (1) is integrally provided with an air inlet port (13) in the middle position, the top of the air inlet port (13) is fixedly provided with a primary efficiency filter (14), and the center point of the primary efficiency filter (14) and the center point of the high efficiency filter (2) are on the same vertical line.

4. A clean room air supply unit according to claim 1, wherein: The high efficiency filter (2) is provided with a prefabricated keel frame (16) below, the middle position of the prefabricated keel frame (16) is provided with an opening groove structure matched with the size of the high efficiency filter (2), and the both sides of the prefabricated keel frame (16) are respectively provided with a color steel plate (17).

5. A clean room air supply unit according to claim 1, wherein: The center square frame (7) and the positive and negative toothed rod (11) are rotatably connected together, the top surface of the center square frame (7) is provided with a guide groove slidingly connected with the limiting block (10), the width of the limiting block (10) is less than the width of the sliding block (9), the top of the locking block (5) is threadedly connected with a fastening bolt (12), and the two insertion rods (6) are slidingly connected with the center square frame (7) respectively.

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