Multi-stage filtering, ventilating and purifying device for purifying workshop

Abstract

The utility model relates to the technical field of purification devices, and discloses a multistage filtration ventilation purification device for a purification workshop, which comprises an air duct, two push plates, a filtration mechanism, a coarse filter element, a middle filter element and a fine filter element, and air monitoring sensors are fixedly arranged on the inner walls and the inner top surface of the two sides of the front side of the air duct; air pipes are fixedly arranged among the three air monitoring sensors, and a cover plate is hinged to the rear side of the upper end face of the air duct. According to the fan, the air block is inserted into the inner wall of the air duct to push the spring to push the push plate to enable the embedded block to clamp the air duct to form fixation, the fan is more convenient to install, the coarse filter element, the medium filter element and the fine filter element are installed in the filter groove of the filter duct, and the air filtering effect is better through the three layers of filter elements; and the partition plates arranged in the filter channel are arranged among the three filter grooves in a staggered manner, and the air is bent and penetrates through the partition plates, so that the impact force of the air can be reduced, and the filter element is more stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to purifying device technical field especially relates to a purification workshop multistage filtration ventilation purification device. BACKGROUND

[0002] Workshop usually refers to the special place for production, processing, assembly or maintenance in enterprise or factory, and is an important component of industrial production activities, and a large amount of gas is generated in the production of workshop, which leads to the poor air environment inside the workshop, so it is necessary to use ventilation purification device to purify the air inside the workshop, so that the workers are in a safe working environment.

[0003] Most of the existing ventilation purification devices are long pipe ducts with filter screens and fans, the fan is fixed on the duct by bolts, and the filter screen is embedded in the inside of the duct, but the bolted fan needs to be rotated a large number of bolts to be disassembled during maintenance, which is more complicated to operate, and the filtering effect of single-layer filter screen is limited, and the impact of wind on the filter screen is easy to cause the deformation of the filter screen, therefore, the technical personnel in the art provides a kind of purification workshop multistage filtration ventilation purification device to solve the problems raised in the above background technology. SUMMARY

[0004] The utility model discloses a kind of purification workshop multistage filtration ventilation purification devices to solve the shortcomings in prior art, fan is more convenient to install, can reduce the impact force of wind, let Filter core be more stable.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of purification workshop multistage filtration ventilation purification device, including duct, two push plates, filter mechanism, coarse filter core, middle filter core and fine filter core, the inner wall and inner top surface of the two sides of the front side of the duct are all fixedly provided with air monitoring sensor, three air monitoring sensors are fixedly provided with air pipe between, the rear side position of the upper end surface of the duct is hingedly provided with cover plate, the rear side position of the inner wall of the duct is slidably sleeved with wind block, the inner wall of the wind block is fixedly provided with fan, the upper side and the lower side position of the opposite side end surface of two push plates are all fixedly provided with push spring, the middle position of the opposite side end surface of two push plates is all fixedly provided with pull ring, the middle position of the opposite side end surface of two push plates is all fixedly provided with embedded block.

[0006] The filter mechanism includes filter channel, four partitions and clamping block, the upper end surface of the filter channel is provided with three filter grooves, the front end surface of the clamping block is fixedly provided with top spring, the rear side position of the upper end surface of the clamping block is fixedly provided with push block.

[0007] Further, the middle position of the upper end surface of the air duct is provided with a mounting groove, the filter mechanism is slidingly arranged on the inner wall of the mounting groove, the rear inner wall of the mounting groove is provided with a clamping groove, the clamping block is slidingly arranged on the inner wall of the clamping groove, and the cover plate is slidingly arranged on the inner wall of the mounting groove.

[0008] Further, the middle position of the front end surface of the cover plate is fixedly provided with a fixed plate, and the middle of the upper end surface of the air duct is provided with a fixed groove.

[0009] Further, the rear position of the inner wall of the air duct on both sides is provided with an embedding groove, and the two embedding blocks are slidingly arranged on the inner walls of the two embedding grooves.

[0010] Further, the front end surface of the air block is provided with a side groove at the two side positions, the two push plates are slidingly arranged on the inner walls of the two side grooves, and the four push springs are fixedly arranged on the inner walls of the two side grooves on the opposite sides.

[0011] Further, the coarse filter core, the medium filter core and the fine filter core are slidingly arranged on the inner walls of the three filter grooves, and the front side and the rear side of the outer end surface of the air duct are fixedly provided with a fixed ring.

[0012] Further, the rear position of the middle of the upper end surface of the filter duct is provided with a sliding groove, the clamping block is slidingly arranged on the inner wall of the sliding groove, and the top spring is fixedly arranged on the front inner wall of the sliding groove.

[0013] Further, the four partition plates are fixedly arranged on the front side and the rear side of the inner walls of the filter grooves, and the four partition plates are arranged in a staggered manner, and the inner walls of the front side of the inner bottom surface of the filter duct are fixedly provided with inclined blocks.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1、 the utility model discloses a kind of multi-stage filtration ventilation purification devices of purification workshop, pull ring is pulled to the middle, and the push plate is pulled to the embedding block, and the air block is inserted into the inner wall of air duct and is pushed by push spring to push plate, so that embedding block is clamped tightly air duct, form fixed, install fan more conveniently, and when air flows in air duct, it enters the inside of air pipe through the hole on air pipe, then air is monitored by air monitoring sensor connected by air pipe, air condition is determined at any time.

[0016] 2. The multi-stage filtering ventilation purification device for a purification workshop has the advantages that when the filtering mechanism is installed, the filtering mechanism is inserted into the cover plate inside the air duct and pressed on the filtering mechanism, the clamping block of the filtering channel is clamped into the air duct, the filtering mechanism is installed more stably, the coarse filter core, the medium filter core and the fine filter core are installed in the filtering channel, the air filtering effect is better through the three layers of filter cores, and the baffle arranged in the filtering channel is staggered between the three filtering grooves, the air is bent and passes through the baffle, the impact force of the air is reduced, and the filter core is more stable. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic view of the shaft of the utility model;

[0018] Figure 2 is an explosion schematic view of the utility model;

[0019] Figure 3 is a schematic view of the shaft of the air duct of the utility model;

[0020] Figure 4 is a schematic view of the utility model;

[0021] Figure 5 is a schematic view of the shaft of the filtering mechanism of the utility model;

[0022] Figure 6 is a schematic view of the filtering channel of the utility model.

[0023] LEGEND:

[0024] 1, air pipe; 2, air monitoring sensor; 3, fixed plate; 4, air duct; 5, cover plate; 6, fixed ring; 7, fixed groove; 8, installation groove; 9, filtering mechanism; 10, coarse filter core; 11, medium filter core; 12, fine filter core; 13, clamping groove; 14, side groove; 15, air block; 16, push spring; 17, push plate; 18, fan; 19, pull ring; 20, embedded groove; 21, embedded block; 901, filtering channel; 902, sliding groove; 903, baffle; 904, filtering groove; 905, clamping block; 906, shifting block; 907, jacking spring; 908, inclined block. DETAILED DESCRIPTION

[0025] 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 protection scope of the utility model.

[0026] REFERENCE Figure 1 ,Figure 2 、 Figure 3 、 Figure 4 The utility model provides a kind of embodiment provided by the utility model: a kind of purification workshop multistage filtration ventilation purification device, including air duct 4, two push plates 17, filter mechanism 9, coarse filter core 10, medium filter core 11 and fine filter core 12, the inner wall and inner top surface of the two sides of the front side of air duct 4 are uniformly and fixedly provided with air monitoring sensor 2, three air monitoring sensors 2 are fixedly provided with air pipe 1 between, the rear side position of the upper end surface of air duct 4 is hingedly provided with cover plate 5, the rear side position of the inner wall of air duct 4 is slidably sleeved with wind block 15, the inner wall of wind block 15 is fixedly provided with fan 18, the upper side and the lower side position of the opposite side end face of two push plates 17 are fixedly provided with push spring 16, the middle position of the opposite side end face of two push plates 17 is fixedly provided with pull ring 19, the middle position of the opposite side end face of two push plates 17 is fixedly provided with embedded block 21;

[0027] The middle position of the upper end surface of air duct 4 is provided with mounting groove 8, filter mechanism 9 is slidably arranged in the inner wall of mounting groove 8, the rear inner wall of mounting groove 8 is provided with clamping groove 13, clamping block 905 is slidably arranged in the inner wall of clamping groove 13, cover plate 5 is slidably arranged in the inner wall of mounting groove 8, the middle position of the front end face of cover plate 5 is fixedly provided with fixed plate 3, the front side position of the middle of the upper end surface of air duct 4 is provided with fixed groove 7, and fixed plate 3 is slidably arranged in the inner wall of fixed groove 7.

[0028] The rear side position of the inner wall of air duct 4 is provided with embedded groove 20, two embedded blocks 21 are slidably arranged in the inner wall of two embedded grooves 20 respectively, the two side positions of the front end face of wind block 15 are provided with side groove 14, two push plates 17 are slidably arranged in the inner wall of two side grooves 14 respectively, four push springs 16 are fixedly arranged in the opposite side inner wall of two side grooves 14 respectively, coarse filter core 10, medium filter core 11 and fine filter core 12 are slidably arranged in the inner wall of three filter grooves 904 respectively, and the front side and the rear side position of the outer end face of air duct 4 are fixedly sleeved with fixed ring 6.

[0029] Specifically, when the device is used, the filter mechanism 9 is placed in the installation slot 8, the cover plate 5 is folded to cover the filter mechanism 9 and press the filter mechanism 9, the fixing plate 3 is fixed in the inner wall of the fixing slot 7 through bolts, then the pull ring 19 is pulled to the middle, the wind block 15 is inserted into the inner wall of the air duct 4 to push the spring 16, the push plate 17 is pushed to make the embedded block 21 enter the inner wall of the embedded slot 20 to form a fixed, the air duct 4 is installed on the top of the workshop through the fixing ring, the fan 18 is started to suck air from the position of the air pipe 1 and then discharge from the back, when the air passes through the air pipe 1, the air enters the inner wall of the air pipe 1 through the holes on the air pipe 1, and then is detected by the air monitoring sensor 2 to judge the air quality, which is convenient for real-time monitoring of the air in the workshop. When the air passes through the filter mechanism 9, it is first filtered by the coarse filter element 10, then passes through the baffle 903 and is filtered by the medium filter element 11, then passes through the baffle 903 again and is finally filtered by the fine filter element 12, so that the air filtering effect is better.

[0030] Reference Figure 5 , Figure 6 The filter mechanism 9 includes a filter channel 901, four baffles 903 and a clamping block 905. The upper end face of the filter channel 901 is provided with three filter grooves 904. The front end face of the clamping block 905 is fixedly provided with a top spring 907. The upper end face of the clamping block 905 is fixedly provided with a push block 906 at the rear side position. The upper end face of the filter channel 901 is provided with a sliding groove 902 at the rear side position in the middle. The clamping block 905 is slidingly arranged in the inner wall of the sliding groove 902. The top spring 907 is fixedly arranged in the front side inner wall of the sliding groove 902. The four baffles 903 are fixedly arranged at the front side and rear side positions of the inner walls of the two sides of the filter grooves 904. The four baffles 903 are staggered. The inner walls of the two sides of the front side of the inner bottom face of the filter channel 901 are fixedly provided with inclined blocks 908.

[0031] Specifically, when the filter mechanism 9 is installed, the filter mechanism 9 is placed in the inner wall of the installation slot 8 by sliding the clamping block 905 driven by the push block 906. The top spring 907 of the clamping block 905 is loosened to push the clamping block 905 into the inner wall of the clamping groove 13 to fix the filter mechanism 9. The coarse filter element 10, the medium filter element 11 and the fine filter element 12 can be inserted into the inner part of the filter groove 904. The inclined blocks 908 arranged in the filter channel 901 can pull the air duct 4, so that the air can enter the inner part of the filter channel 901 better. The baffles 903 arranged in the filter channel 901 are staggered between the three filter grooves 904. The staggered baffles 903 can make the air bend and pass through, so as to reduce the impact force of the air and make the filter element more stable.

[0032] Working principle: when the device is used, the filter mechanism 9 is put into the inner wall of the installation groove 8 by sliding the clamping block 905 driven by the dial block 906, the clamping block 905 is loosened to push the spring 907 to push the clamping block 905 into the inner wall of the clamping groove 13 to fix the filter mechanism 9, the cover plate 5 is turned over to cover the filter mechanism 9 to compress the filter mechanism 9, the fixing plate 3 enters the inner wall of the fixing groove 7 and is fixed by bolts, then the pull ring 19 is pulled together by the push plate 17 to pull the embedded block 21, the air block 15 is inserted into the inner wall of the air duct 4 to push the spring 16 to push the push plate 17 to make the embedded block 21 enter the inner wall of the embedded groove 20 to form fixation, the air duct 4 is installed on the top of the workshop, the fan 18 is started to suck air from the position of the air pipe 1 and then discharge it from the rear, when the air passes through the air pipe 1, the air will enter the inner wall of the air pipe 1 from the holes on the air pipe 1, then it is detected by the air monitoring sensor 2 to judge the air quality, when the air passes through the filter mechanism 9, it will be filtered by the coarse filter element 10 first, then pass through the baffle 903 and be filtered by the medium filter element 11, pass through the baffle 903 again and finally be filtered by the fine filter element 12 and discharged;

[0033] Secondly, when the filter element is replaced, the fixing plate 3 is loosened to open the cover plate 5, then the filter element in the inner wall of the filter groove 904 can be pulled out and replaced with a new one, and the inclined block 908 is arranged in the filter channel 901, which can pull the air duct 4 to make the air enter the inside of the filter channel 901 better, and the baffles 903 arranged in the filter channel 901 are staggered between the three filter grooves 904, and the staggered baffles 903 can make the air bend through, thereby reducing the impact force of the air.

[0034] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified or some technical features can be replaced equivalently, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A multi-stage filtration and ventilation purification device for a cleanroom, comprising an air duct (4), two push plates (17), a filtration mechanism (9), a coarse filter element (10), a medium filter element (11), and a fine filter element (12), characterized in that: The inner wall of both sides of the front side of the air duct (4) is fixedly provided with an air monitoring sensor (2), and the air monitoring sensors (2) are fixedly provided with an air pipe (1) between the three air monitoring sensors (2), and the rear side position of the upper end surface of the air duct (4) is hingedly provided with a cover plate (5), and the rear side position of the inner wall of the air duct (4) is slidably provided with a wind block (15), and the inner wall of the wind block (15) is fixedly provided with a fan (18), and the upper side and the lower side of the opposite side end surface of the two push plates (17) are fixedly provided with a push spring (16), and the middle position of the opposite side end surface of the two push plates (17) is fixedly provided with a pull ring (19), and the middle position of the opposite side end surface of the two push plates (17) is fixedly provided with an embedded block (21). The filter mechanism (9) comprises a filter channel (901), four partition plates (903) and clamping blocks (905), the upper end surface of the filter channel (901) is provided with three filter grooves (904), the front end surface of the clamping block (905) is fixedly provided with a top spring (907), and the upper end surface of the clamping block (905) is fixedly provided with a push block (906).

2. The multi-stage filtration ventilation purification device for purifying a plant according to claim 1, characterized in that: The upper end surface of the air duct (4) is provided with a mounting groove (8) in the middle position, the filter mechanism (9) is slidably arranged in the inner wall of the mounting groove (8), the rear inner wall of the mounting groove (8) is provided with a clamping groove (13), and the clamping block (905) is slidably arranged in the inner wall of the clamping groove (13). The cover plate (5) is slidably arranged in the inner wall of the mounting groove (8).

3. The multi-stage filtration ventilation purification device for purifying a plant according to claim 1, characterized in that: The middle position of the front end surface of the cover plate (5) is fixedly provided with a fixed plate (3), and the upper end surface of the air duct (4) is provided with a fixed groove (7) in the front side position in the middle.

4. The multi-stage filtration ventilation purification device for purifying a plant according to claim 1, characterized in that: The rear side position of the inner wall of both sides of the air duct (4) is provided with an embedded groove (20), and the two embedded blocks (21) are respectively slidably arranged in the inner walls of the two embedded grooves (20).

5. The multi-stage filtration ventilation purification device for purifying a plant according to claim 1, characterized in that: The front end surface of the wind block (15) is provided with a side groove (14) in the two side positions, and the two push plates (17) are respectively slidably arranged in the inner walls of the two side grooves (14). Four push springs (16) are respectively fixedly arranged in the opposite inner walls of the two side grooves (14).

6. The multi-stage filtration ventilation purification device for purifying a plant according to claim 1, characterized in that: The coarse filter core (10), the medium filter core (11) and the fine filter core (12) are respectively slidably arranged in the inner walls of the three filter grooves (904), and the front side and the rear side of the outer end surface of the air duct (4) are fixedly provided with a fixed ring (6).

7. The multi-stage filtration ventilation purification device for purifying a plant according to claim 1, characterized in that: The upper end surface of the filter channel (901) is provided with a sliding groove (902) in the middle rear position, and the clamping block (905) is slidably arranged in the inner wall of the sliding groove (902). The front inner wall of the sliding groove (902) is fixedly provided with a top spring (907).

8. The multi-stage filtration ventilation purification device for purifying a plant according to claim 1, characterized in that: Four partition plates (903) are respectively fixedly arranged in the front side and the rear side position of the inner wall of the filter groove (904), and the four partition plates (903) are arranged in a staggered manner. The inner bottom surface of the filter channel (901) is fixedly provided with an inclined block (908) on the inner wall of both sides of the front side.

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