Automatic drainage equipment for drying machine

Abstract

The invention relates to the technical field of drying machine drainage, in particular to automatic drainage equipment for a drying machine, which comprises a liquid outlet assembly arranged in a collecting box and a filtering assembly arranged in the collecting box, the liquid outlet assembly comprises a floating plate, a push block is fixedly connected to the top of the outer surface of the floating plate, a sliding groove is formed in the collecting box, the floating plate is slidably embedded in the sliding groove, an air cylinder is arranged in the collecting box, a liquid outlet pipe is arranged in the collecting box, and a pressure valve is arranged in the liquid outlet pipe. The filtering assembly comprises a drying machine, a liquid inlet pipe is arranged in the drying machine, the end, away from the drying machine, of the liquid inlet pipe is arranged in the collecting box, a filtering plate is arranged in the liquid inlet pipe, a fixing column is fixedly connected to one side of the outer surface of the filtering plate, and the outer surface of the fixing column is rotationally sleeved with a rotating rod. The problems that in the prior art, drainage is passive and slow, and a filtering device is prone to being blocked to affect continuous operation of equipment are solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of dryer drainage, in particular to an automatic drainage equipment for a dryer. BACKGROUND

[0002] When compressed air needs to be guaranteed to have a dew point, a dryer is mainly relied on. During the operation of the dryer, a large amount of condensed water often exists. An electromagnetic valve is usually used to discharge the condensed water at a fixed time, so that the condensed water is continuously discharged to prevent the condensed water from causing damage to aluminum oxide in the dryer.

[0003] At present, in the aspect of drainage, electronic components are mainly relied on, which are easy to be affected by moisture. In addition, the drainage is passive and slow. Meanwhile, the filtering device is easy to be blocked, and needs to be cleaned manually frequently, which affects the continuous operation of the equipment. SUMMARY

[0004] The present application aims to provide an automatic drainage equipment for a dryer to solve the above-mentioned problems that electronic components are mainly relied on in the aspect of drainage, which are easy to be affected by moisture. In addition, the drainage is passive and slow. Meanwhile, the filtering device is easy to be blocked, and needs to be cleaned manually frequently, which affects the continuous operation of the equipment.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: an automatic drainage equipment for a dryer, comprising a liquid outlet assembly arranged in a collecting box and a filtering assembly arranged in the collecting box.

[0006] The liquid outlet assembly comprises a floating plate, and a push block is fixedly connected to the top of the outer surface of the floating plate. The inside of the collecting box is provided with a sliding groove, and the floating plate is slidingly embedded in the inside of the sliding groove. The inside of the collecting box is provided with an air cylinder, and the inside of the collecting box is provided with a liquid outlet pipe, and the inside of the liquid outlet pipe is provided with a pressure valve.

[0007] The filtering assembly comprises a dryer, and the inside of the dryer is provided with a liquid inlet pipe. One end of the liquid inlet pipe away from the dryer is arranged in the inside of the collecting box. The inside of the liquid inlet pipe is provided with a filter plate, and one side of the outer surface of the filter plate is fixedly connected with a fixing column. The outer surface of the fixing column is rotatably sleeved with a rotating rod.

[0008] Preferably, a sliding rod is slidingly embedded in the inside of the air cylinder, and a piston is fixedly connected to one side of the outer surface of the sliding rod. The piston is slidingly embedded in the inside of the air cylinder.

[0009] Preferably, a fixed plate is fixedly connected to the outer surface of the sliding rod. A spring is sleeved on the outer surface of the sliding rod. A top ball is fixedly connected to one side of the outer surface of the sliding rod.

[0010] Preferably, an air inlet pipe is fixedly connected to the outer surface of the air cylinder, and the inside of the air inlet pipe is in communication with the air cylinder. The inside of the air inlet pipe is provided with a one-way valve.

[0011] Preferably, one side of the outer surface of the air cylinder is fixedly connected with an air outlet pipe, and the end of the air outlet pipe away from the air cylinder is fixedly connected with the liquid inlet pipe, the inside of the air outlet pipe is communicated with the air cylinder, and the inside of the air outlet pipe is communicated with the liquid inlet pipe.

[0012] Preferably, the inner wall of the air outlet pipe is fixedly connected with a turbine plate.

[0013] Preferably, the outer surface of the rotating rod is fixedly connected with a plurality of connecting rods, and one side of the outer surface of each of the plurality of rotating rods is fixedly connected with a scraper.

[0014] Compared with the prior art, the present application has the following advantages:

[0015] 1、The condensate water flowing out of the drying machine is accumulated in the collecting box through the liquid inlet pipe, the floating plate is floated and slides in the chute driven by the condensate water, the push block is moved driven by the sliding of the floating plate, the top ball is extruded by the movement of the push block, the sliding rod is slid in the air cylinder driven by the top ball, the piston connected with the sliding rod extrudes the gas in the air cylinder, the gas is output through the air outlet pipe connected with the air cylinder, the turbine plate is arranged in the air outlet pipe, so that the gas rotates after passing through the air outlet pipe, the rotating gas returns to the inside of the collecting box through the liquid inlet pipe, the inside of the collecting box is pressurized, the pressure valve in the liquid outlet pipe is opened due to the increase of the pressure in the inside of the collecting box, the condensate water is discharged through the liquid outlet pipe, and the rotating gas forms a spiral thrust to continuously wrap and carry the water flow to accelerate the discharge, so that the residual condensate water in the collecting box is reduced, the odor, bacterial growth or scaling problems caused by the residual condensate water are avoided, and a closed loop of water level warning and automatic drainage is formed, the pressure valve cannot be opened when the water level does not reach the threshold, and once the water level triggers the floating plate to float to the specified position, the drainage is immediately started to realize automatic control of the drainage.

[0016] 2、The inside of the liquid inlet pipe is provided with a filter plate, the condensate water discharged from the drying machine is filtered through the filter plate, impurities such as fibers, dust and debris in the water discharged from the drying machine are intercepted to avoid the blockage of the collecting box, a plurality of scrapers are arranged outside the filter plate to clean the filter plate, the impurities are prevented from being solidified on the surface of the push block, the filter effect is affected, and the push block is corroded or worn, the attachment time of the impurities is reduced by the continuous cleaning of the scraper to prolong the replacement cycle of the filter plate and reduce the frequency of manual disassembly and washing, and when the gas is discharged through the air outlet pipe, the plurality of scrapers are self-rotated around the fixed column driven by the rotation of the gas, so that a filter cleaning mode of filtering and cleaning at the same time is realized, the flow efficiency of the liquid inlet pipe is maintained, the drainage is not slowed down due to the accumulation of dirt on the filter plate, and the drainage function of the drying machine is not affected. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1The schematic diagram of the overall structure of the present application;

[0018] Figure 2 The schematic diagram of the partial structure of the present application;

[0019] Figure 3 The schematic diagram of the partial structure of the present application;

[0020] Figure 4 The schematic diagram of the partial structure of the present application;

[0021] Figure 5 The schematic diagram of the partial structure of the present application;

[0022] Figure 6 The schematic diagram of the internal structure of the air outlet pipe of the present application.

[0023] In the figure: 1, collecting box; 101, sliding groove; 2, floating plate; 201, push block; 3, liquid outlet pipe; 301, pressure valve; 4, air cylinder; 401, air inlet pipe; 402, one-way valve; 5, sliding rod; 501, piston; 502, fixed plate; 503, top ball; 504, spring; 6, air outlet pipe; 601, turbine plate; 7, liquid inlet pipe; 701, filter plate; 702, fixed column; 703, rotating rod; 704, connecting rod; 705, scraper; 8, drying machine. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present application.

[0025] Please refer to Figures 1-6 The present application provides an automatic drainage equipment for a drying machine, which comprises a liquid outlet assembly arranged in the interior of a collecting box 1 and a filter assembly arranged in the interior of the collecting box 1.

[0026] The liquid outlet assembly comprises a floating plate 2, and the top of the outer surface of the floating plate 2 is fixedly connected with a push block 201; the interior of the collecting box 1 is provided with a sliding groove 101, and the floating plate 2 is slidingly embedded in the interior of the sliding groove 101; the interior of the collecting box 1 is provided with an air cylinder 4; the interior of the collecting box 1 is provided with a liquid outlet pipe 3, and the interior of the liquid outlet pipe 3 is provided with a pressure valve 301.

[0027] The filter assembly comprises a dryer 8, and the inside of the dryer 8 is provided with a liquid inlet pipe 7, one end of the liquid inlet pipe 7 away from the dryer 8 is arranged in the inside of the collecting box 1, the inside of the liquid inlet pipe 7 is provided with a filter plate 701, and one side of the outer surface of the filter plate 701 is fixedly connected with a fixed column 702, and the outer surface of the fixed column 702 is rotatably sleeved with a rotating rod 703.

[0028] Through the above technical scheme, the dryer 8 is connected with the collecting box 1 through the liquid inlet pipe 7, the condensed water flowing out of the dryer 8 is accumulated in the collecting box 1, the floating plate 2 is floated and slides in the chute 101 by the condensed water, the sliding of the floating plate 2 drives the push block 201 to move, the push block 201 is moved to press the top ball 503, the top ball 503 is pushed to drive the sliding rod 5 to slide in the air cylinder 4, the piston 501 connected with the sliding rod 5 presses the gas in the air cylinder 4, the gas is output through the gas outlet pipe 6 connected with the air cylinder 4, the inside of the gas outlet pipe 6 is provided with a turbine plate 601, so that the gas rotates after passing through the gas outlet pipe 6, the rotated gas returns to the inside of the collecting box 1 through the liquid inlet pipe 7, the inside of the collecting box 1 is pressurized, the pressure valve 301 in the liquid outlet pipe 3 is opened by the increase of the pressure in the inside of the collecting box 1, the condensed water is discharged through the liquid outlet pipe 3, and the rotating gas forms a spiral thrust to continuously wrap and carry the water flow to accelerate the discharge, so that the residual condensed water in the collecting box 1 is reduced, the odor, bacterial growth or scaling problems caused by the residual condensed water are avoided, and a closed loop of water level warning and automatic drainage is formed. When the water level does not reach the threshold, the pressure valve 301 cannot be opened, and once the water level triggers the floating plate 2 to float to the specified position, the drainage is immediately started, and the automatic control of the drainage is realized.

[0029] Through the above technical scheme, the inside of the liquid inlet pipe 7 is provided with the filter plate 701, the condensed water discharged from the dryer 8 is filtered through the filter plate 701, and the impurities such as fibers, dust and debris in the water discharged from the dryer 8 are intercepted to avoid the blockage of the collecting box 1, the filter plate 701 has a plurality of scrapers 705 outside, the filter plate 701 is cleaned through the plurality of scrapers 705, the impurities are prevented from being solidified on the surface of the push block 201, the filtering effect is not only affected, but also the push block 201 is corroded or worn, the continuous cleaning of the scraper 705 can reduce the attachment time of the impurities, prolong the replacement cycle of the filter plate 701, and reduce the frequency of manual disassembly and washing, and when the gas is discharged through the gas outlet pipe 6, the plurality of scrapers 705 are self-rotated with the fixed column 702 as the center through the rotation of the gas, so that the filtering and cleaning mode of filtering and cleaning is realized, so that the flow efficiency of the liquid inlet pipe 7 is maintained, the drainage is not slow due to the accumulation of the filter plate 701, and the drainage function of the dryer 8 is not affected.

[0030] Specifically, the sliding rod 5 is slidably embedded in the inside of the air cylinder 4, one side of the outer surface of the sliding rod 5 is fixedly connected with the piston 501, and the piston 501 is slidably embedded in the inside of the air cylinder 4.

[0031] Through the technical scheme, the piston 501 connected by the slide rod 5 extrudes the gas in the air cylinder 4.

[0032] Specifically, the outer surface of the slide rod 5 is fixedly connected with the fixed plate 502, the outer surface of the slide rod 5 is wrapped with the spring 504, and one side of the outer surface of the slide rod 5 is fixedly connected with the top ball 503.

[0033] Through the technical scheme, the slide rod 5 is reset by the spring 504, and the slide rod 5 is driven to slide in the air cylinder 4 by pushing the top ball 503.

[0034] Specifically, the outer surface of the air cylinder 4 is fixedly connected with the air inlet pipe 401, the inside of the air inlet pipe 401 is communicated with the air cylinder 4, and the inside of the air inlet pipe 401 is provided with the one-way valve 402.

[0035] Through the technical scheme, the air inlet pipe 401 only inhales air but does not exhale air through the one-way valve 402.

[0036] Specifically, one side of the outer surface of the air cylinder 4 is fixedly connected with the air outlet pipe 6, one end of the air outlet pipe 6 away from the air cylinder 4 is fixedly connected with the liquid inlet pipe 7, the inside of the air outlet pipe 6 is communicated with the air cylinder 4, and the inside of the air outlet pipe 6 is communicated with the liquid inlet pipe 7.

[0037] Through the technical scheme, the gas extruded in the air cylinder 4 enters the liquid inlet pipe 7 through the air outlet pipe 6.

[0038] Specifically, the inner wall of the air outlet pipe 6 is fixedly connected with the turbine plate 601.

[0039] Through the technical scheme, the gas rotates after passing through the air outlet pipe 6 through the turbine plate 601.

[0040] Specifically, the outer surface of the rotating rod 703 is fixedly connected with a plurality of connecting rods 704, and one side of the outer surface of the plurality of rotating rods 703 is fixedly connected with the scraper 705.

[0041] Through the technical scheme, the filter plate 701 is cleaned by the plurality of scrapers 705.

[0042] Through the technical scheme, the rotating rod 703 is driven to rotate by the driving motor 9, so as to drive the winding roller 2 to rotate.

[0043] In use, the dryer 8 is connected to the collection box 1 through the liquid inlet pipe 7, the condensed water flowing out of the dryer 8 is accumulated in the collection box 1, the floating plate 2 is floated and slides in the sliding groove 101 driven by the condensed water, the push block 201 is moved driven by the sliding of the floating plate 2, the top ball 503 is extruded by the movement of the push block 201, the slide rod 5 is slid in the air cylinder 4 driven by the push of the top ball 503, the gas in the air cylinder 4 is extruded by the piston 501 connected with the slide rod 5, the gas is output through the gas outlet pipe 6 connected with the air cylinder 4, the turbine plate 601 is arranged in the gas outlet pipe 6, so that the gas rotates after passing through the gas outlet pipe 6, the rotated gas returns to the collection box 1 through the liquid inlet pipe 7, the collection box 1 is pressurized, the pressure valve 301 in the liquid outlet pipe 3 is opened due to the increase of the pressure in the collection box 1, the condensed water is discharged through the liquid outlet pipe 3, and the spiral thrust is formed by the rotating gas to continuously wrap and carry the water flow to accelerate the discharge, so that the residual condensed water in the collection box 1 is reduced, the odor, bacterial growth or scaling problems caused by the residual condensed water are avoided, and the closed loop of water level warning and automatic drainage is formed. When the water level does not reach the threshold, the pressure valve 301 cannot be opened, and once the water level triggers the floating plate 2 to float to the specified position, the drainage is immediately started to realize automatic control of the drainage.

[0044] The filter plate 701 is arranged in the liquid inlet pipe 7, the condensed water discharged from the dryer 8 is filtered through the filter plate 701, and the impurities such as fibers, dust and debris in the water discharged from the dryer 8 are intercepted to avoid the blockage caused by the impurities entering the collection box 1. The plurality of scrapers 705 is arranged outside the filter plate 701, the filter plate 701 is cleaned by the plurality of scrapers 705, the impurities are prevented from being solidified on the surface of the push block 201, the filter effect is not affected, and the push block 201 is not corroded or worn, the attachment time of the impurities is reduced by the continuous cleaning of the scraper 705, the replacement cycle of the filter plate 701 is prolonged, the frequency of manual disassembly and washing is reduced, and when the gas is discharged through the gas outlet pipe 6, the plurality of scrapers 705 is self-rotated around the fixed column 702 driven by the rotation of the gas, so that the filter cleaning mode of filtering and cleaning at the same time is realized, the flow efficiency of the liquid inlet pipe 7 is maintained, the drainage is not slowed down due to the scaling of the filter plate 701, and the drainage function of the dryer 8 is not affected.

[0045] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An automated drainage device for a dryer, characterized in that, Includes a liquid outlet assembly installed inside the collection tank (1) and a filter assembly installed inside the collection tank (1); The liquid discharge assembly includes a float (2), and a push block (201) is fixedly connected to the top of the outer surface of the float (2). The collection box (1) is provided with a chute (101), and the float (2) is slidably embedded in the chute (101). The collection box (1) is provided with an air cylinder (4), and the collection box (1) is provided with a liquid discharge pipe (3). The liquid discharge pipe (3) is provided with a pressure valve (301). The filter assembly includes a dryer (8), and the dryer (8) is provided with an inlet pipe (7). The end of the inlet pipe (7) away from the dryer (8) is located inside the collection box (1). The inlet pipe (7) is provided with a filter plate (701), and a fixing column (702) is fixedly connected to one side of the outer surface of the filter plate (701). A rotating rod (703) is rotatably sleeved on the outer surface of the fixing column (702).

2. An automated drainage device for a dryer according to claim 1, characterized in that, The air cylinder (4) is slidably fitted with a slide rod (5), and a piston (501) is fixedly connected to one side of the outer surface of the slide rod (5). The piston (501) is slidably fitted inside the air cylinder (4).

3. An automated drainage device for a dryer according to claim 2, characterized in that, A fixing plate (502) is fixedly connected to the outer surface of the slide rod (5), a spring (504) is wrapped around the outer surface of the slide rod (5), and a top ball (503) is fixedly connected to one side of the outer surface of the slide rod (5).

4. An automated drainage device for a dryer according to claim 1, characterized in that, An air inlet pipe (401) is fixedly connected to the outer surface of the air cylinder (4), and the inside of the air inlet pipe (401) is connected to the air cylinder (4). A one-way valve (402) is provided inside the air inlet pipe (401).

5. An automated drainage device for a dryer according to claim 1, characterized in that, An air outlet pipe (6) is fixedly connected to one side of the outer surface of the air cylinder (4), and the end of the air outlet pipe (6) away from the air cylinder (4) is fixedly connected to the liquid inlet pipe (7). The interior of the air outlet pipe (6) is connected to the air cylinder (4), and the interior of the air outlet pipe (6) is connected to the liquid inlet pipe (7).

6. An automated drainage device for a dryer according to claim 5, characterized in that, A turbine plate (601) is fixedly connected to the inner wall of the exhaust pipe (6).

7. An automated drainage device for a dryer according to claim 1, characterized in that, Multiple connecting rods (704) are fixedly connected to the outer surface of the rotating rod (703), and scrapers (705) are fixedly connected to one side of the outer surface of the multiple rotating rods (703).

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