Multilayer filter screen dust suppression equipment for leather making
The combination of a multi-layer filter structure and a spray pipe brushing device solves the problem of filter cleaning in leather manufacturing, achieves automated filter cleaning and efficient hair removal, and improves the working environment.
Patent Information
- Application Number
- CN202423007705.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-06
AI Technical Summary
Existing air filtration equipment has difficulty in effectively cleaning the hair debris on the filter screen during the leather manufacturing process, resulting in difficult maintenance and affecting the working environment and health.
It adopts a multi-layer filter structure, combined with a spray pipe and a brush device, and automatically cleans the filter through water flushing and mechanical brushing to achieve efficient filtration and cleaning of hair debris.
The filter screen can be automatically cleaned, which reduces the difficulty of maintenance, improves the cleaning efficiency, reduces the flying of hair dander and improves the working environment.
Smart Images
Figure CN223453919U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to leather products manufacturing technical field, concretely is a kind of multilayer filter screen dust suppression equipment for tanning. BACKGROUND
[0002] Leather products are articles such as clothes, leather goods and leather shoes made of leather, fur and fur leather as main raw materials; leather product manufacturing is a complex and multi-step process, involving from raw material selection to final product production, including raw material selection, pretreatment, tanning and drying design steps.
[0003] In the leather manufacturing process, especially in the pretreatment stage (such as unhairing, polishing process), a certain amount of hair dust and dust will indeed be generated, these particulate matters not only affect the quality of working environment, but also may cause harm to workers' health, and the existing air filtration equipment is not easy to clean the hair dust on the filter screen after filtering the hair dust in the air, at the same time, workers need to clean frequently, which increases the difficulty of maintenance, and needs to be improved. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of multilayer filter screen dust suppression equipment for tanning to solve the problem of difficult maintenance of air filtration equipment proposed in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of multilayer filter screen dust suppression equipment for tanning, including processing box, the two sides of processing box are connected with air inlet channel and exhaust channel, first intercepting screen is fixedly connected in processing box, second intercepting screen is arranged in the side of first intercepting screen, third intercepting screen is arranged in the side of second intercepting screen, negative pressure fan is arranged in the side of third intercepting screen, the lower end of first intercepting screen, second intercepting screen and third intercepting screen is connected with first filter screen, second filter screen and third filter screen respectively, the top side of first intercepting screen, second intercepting screen and third intercepting screen is all provided with spray pipe.
[0006] Preferably, the top of the processing box is provided with a hydraulic cylinder, and a push frame is inserted into the top of the processing box, and one end of the hydraulic cylinder is connected to the top of the push frame.
[0007] Preferably, the push frame has an "E" shape structure, and a fixed plate is fixedly connected to the lower end of the push frame, and a plurality of groups of bristles are fixedly connected to the inner side of the fixed plate, and the plurality of groups of fixed plates and bristles are respectively attached to one side of the first intercepting screen, the second intercepting screen and the third intercepting screen.
[0008] Preferably, the top end of the spray pipe is connected with a water inlet pipe, and a valve is arranged on the water inlet pipe.
[0009] Preferably, an opening is formed on one side of the processing box, and a sealing door is hingedly connected to one side of the opening.
[0010] Preferably, the first filter screen, the second filter screen and the third filter screen are all inclined structures, and the other side of the first filter screen, the second filter screen and the third filter screen corresponds to the opening position of the treatment box.
[0011] Preferably, the bottom of the treatment box is in a funnel shape structure, and the treatment box is connected with a sewage pipe, and the sewage pipe is provided with a sewage valve.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] (1) The device solves the problem of difficult cleaning and maintenance of the first interception screen, the second interception screen and the third interception screen while filtering air.
[0014] (2) The device sets the first interception screen, the second interception screen and the third interception screen in the treatment box, which can filter the lint in the air, and sets the spray pipe on the top side of the first interception screen, the second interception screen and the third interception screen, so that the first interception screen, the second interception screen and the third interception screen can be automatically washed by water when cleaning is needed, which can clean the first interception screen, the second interception screen and the third interception screen and reduce the raising of lint and dust in the treatment box.
[0015] (3) The device sets the first filter screen, the second filter screen and the third filter screen on the bottom side of the first interception screen, the second interception screen and the third interception screen, respectively, which is conducive to the centralized cleaning of the lint and improves the cleaning efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structure schematic view of the multi-layer filter screen dust suppression equipment for tanning.
[0017] Figure 2 It is a sectional view of the multi-layer filter screen dust suppression equipment for tanning.
[0018] Figure 3 It is a structure schematic view of the multi-layer filter screen dust suppression equipment for tanning. Figure 2 It is an enlarged view of A in the multi-layer filter screen dust suppression equipment for tanning.
[0019] Figure 4 It is a side view of the exhaust passage of the multi-layer filter screen dust suppression equipment for tanning.
[0020] In the figure: 1, air inlet channel; 2, processing box; 3, water inlet pipe; 4, valve; 5, hydraulic cylinder; 6, push frame; 7, air outlet channel; 8, blowdown pipe; 9, blowdown valve; 10, third intercepting net; 11, negative pressure fan; 12, first intercepting net; 13, first filtering net; 14, sealing door; 15, second filtering net; 16, third filtering net; 17, second intercepting net; 18, brush; 19, fixed plate; 20, spraying pipe. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0022] Please refer to Figures 1-4The utility model provides a technical scheme: A kind of multilayer filter screen dust suppression equipment for tanning, including processing box 2, the both sides of processing box 2 are connected with air inlet channel 1 and exhaust channel 7 respectively, and hydraulic cylinder 5 is installed at the top of processing box 2, and push rack 6 is inserted in the top of processing box 2, and one end of hydraulic cylinder 5 is connected with the top of push rack 6;The hydraulic cylinder 5 of this structure can push push rack 6 to automatically lift;Push rack 6 is in the shape of "E", and the lower end of push rack 6 is fixedly connected with fixed plate 19, and the inner side of fixed plate 19 is fixedly connected with brush 18, and fixed plate 19 and brush 18 are provided with multiple groups, and the multiple groups of fixed plate 19 and brush 18 are respectively attached to one side of first intercepting screen 12, second intercepting screen 17 and third intercepting screen 10;The push rack 6 of this structure can drive fixed plate 19 and brush 18 to move longitudinally during lifting, so that brush 18 rubs with first intercepting screen 12, second intercepting screen 17 and third intercepting screen 10, and the lint adsorbed on first intercepting screen 12, second intercepting screen 17 and third intercepting screen 10 is pushed downward;An opening is formed in one side of processing box 2, and sealing door 14 is hinged on one side of the opening;This structure is convenient to open to collect the lint on first filter screen 13, second filter screen 15 and third filter screen 16;The bottom of processing box 2 is in the shape of a funnel, and processing box 2 is connected with sewage pipe 8 at the bottom, and sewage valve 9 is arranged on sewage pipe 8;This structure can discharge separated sewage in time;First filter screen 13, second filter screen 15 and third filter screen 16 are all in the shape of an inclination, and the other side of first filter screen 13, second filter screen 15 and third filter screen 16 corresponds to the opening position of processing box 2;The first filter screen 13, second filter screen 15 and third filter screen 16 of this structure can separate lint from sewage, and the other side of first filter screen 13, second filter screen 15 and third filter screen 16 corresponds to the opening of processing box 2, so that the lint on first filter screen 13, second filter screen 15 and third filter screen 16 can be taken out for recycling;First intercepting screen 12 is fixedly connected inside processing box 2, second intercepting screen 17 is arranged on one side of first intercepting screen 12, third intercepting screen 10 is arranged on one side of second intercepting screen 17, negative pressure fan 11 is arranged on one side of third intercepting screen 10, first filter screen 13, second filter screen 15 and third filter screen 16 are respectively connected to the lower end of first intercepting screen 12, second intercepting screen 17 and third intercepting screen 10, and spraying pipe 20 is arranged on the top side of first intercepting screen 12, second intercepting screen 17 and third intercepting screen 10;The device can accelerate the entry and discharge of air through negative pressure fan 11, and exhaust channel 7 can be connected in the room during the use of the device, so that the air can enter the inside of processing box 2 after being filtered and humidified, and can keep the humidity in the room, to avoid the phenomenon that indoor air is too dry and static electricity is aggravated;The lint collected by the device can be recycled, such as feed production, industrial application energy conversion, etc.The one end of the water inlet pipe 3 of the structure can be connected with a water tank (not shown in the figure), and the water inlet pipe 3 can be driven by a water pump; the bottom nozzle of the spray pipe 20 is in an inclined structure corresponding to the positions of the first intercepting net 12, the second intercepting net 17 and the third intercepting net 10, so that the lint adsorbed on the first intercepting net 12, the second intercepting net 17 and the third intercepting net 10 can be washed down in time, and the first intercepting net 12, the second intercepting net 17 and the third intercepting net 10 can be cleaned conveniently.
[0023] Working principle: when the dust suppression device for leather making is used, the device is placed indoors, and in the process of using the device, the negative pressure fan 11 is started to drive external air to enter the inside of the treatment box 2 from the air inlet channel 1; when the first intercepting net 12, the second intercepting net 17 and the third intercepting net 10 need to be cleaned, the valve 4 is opened, the water in the water tank enters the inside of the spray pipe 20 through the water inlet pipe 3 and is uniformly sprayed on the surfaces of the first intercepting net 12, the second intercepting net 17 and the third intercepting net 10 to flush the first intercepting net 12, the second intercepting net 17 and the third intercepting net 10, so that the lint adsorbed on the first intercepting net 12, the second intercepting net 17 and the third intercepting net 10 flows downward and is concentrated on the first filter screen 13, the second filter screen 15 and the third filter screen 16; then the sealing door 14 is opened to take out the lint on the first filter screen 13, the second filter screen 15 and the third filter screen 16, and the sewage is discharged from the sewage discharge pipe 8; and in the cleaning process, the hydraulic cylinder 5 can also be started to push the push frame 6 and the fixed plate 19 to move longitudinally, so that the bristles 18 scrape off the residual lint on the first intercepting net 12, the second intercepting net 17 and the third intercepting net 10, improving the cleaning efficiency.
[0024] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A multi-layer filter dust suppression device for tanning, comprising a treatment box (2), the two sides of the treatment box (2) are respectively connected with an air inlet channel (1) and an air outlet channel (7), characterized in that: The processing box (2) is internally fixedly connected with a first intercepting net (12), one side of the first intercepting net (12) is provided with a second intercepting net (17), one side of the second intercepting net (17) is provided with a third intercepting net (10), one side of the third intercepting net (10) is provided with a negative pressure fan (11), the lower ends of the first intercepting net (12), the second intercepting net (17) and the third intercepting net (10) are respectively connected with a first filter screen (13), a second filter screen (15) and a third filter screen (16), and the top sides of the first intercepting net (12), the second intercepting net (17) and the third intercepting net (10) are all provided with a spraying pipe (20).
2. A multi-layer filter dust suppression device for tanneries according to claim 1, characterized in that: The top of the processing box (2) is provided with a hydraulic cylinder (5), the top of the processing box (2) is provided with a push frame (6), and one end of the hydraulic cylinder (5) is connected with the top of the push frame (6).
3. A multi-layer filter dust suppression device for tanneries according to claim 2, characterized in that: The push frame (6) is in an "E" shape, the lower end of the push frame (6) is fixedly connected with a fixed plate (19), the inner side of the fixed plate (19) is fixedly connected with a brush (18), and the fixed plate (19) and the brush (18) are provided with a plurality of groups, and the plurality of groups of fixed plates (19) and brushes (18) are respectively attached to one side of the first intercepting net (12), the second intercepting net (17) and the third intercepting net (10).
4. A multi-layer filter dust suppression device for tanneries according to claim 1, characterized in that: The top end of the spraying pipe (20) is connected with a water inlet pipe (3), and the water inlet pipe (3) is provided with a valve (4).
5. A multi-layer filter dust suppression device for tanneries according to claim 1, characterized in that: One side of the processing box (2) is provided with an opening, and one side of the opening is hingedly provided with a sealing door (14).
6. A multi-layer filter dust suppression device for tanneries according to claim 1, characterized in that: The first filter screen (13), the second filter screen (15) and the third filter screen (16) are all in an inclined structure, and the other side of the first filter screen (13), the second filter screen (15) and the third filter screen (16) corresponds to the opening position of the processing box (2).
7. A multi-layer filter dust suppression device for tanneries according to claim 1, characterized in that: The bottom of the processing box (2) is in a funnel shape, the bottom of the processing box (2) is connected with a sewage pipe (8), and the sewage pipe (8) is provided with a sewage valve (9).