Filter bag cleaning device

Abstract

The utility model discloses a device and a method for cleaning a filter bag, and relates to the technical field of tobacco dust removal. A device for cleaning a filter bag comprises a dust brushing chamber, a dust blowing chamber, a dust suction chamber and a supporting frame. By arranging the dust brushing chamber and the dust blowing chamber, primary brush cleaning treatment can be carried out on the filter screen through the brush roller so as to remove large-particle dust and impurities on the surface of the filter screen, and secondary blowing cleaning treatment can be carried out through the first dust blowing device so as to remove fine-particle dust and impurities on the filter screen. Through the two-time cleaning mode, the filter screen can be cleaned more comprehensively, the cleanliness of the filter screen is effectively improved, and the subsequent dust removal effect of the filter screen is guaranteed. The device is further provided with the air blowing chamber, blowing treatment can be carried out on the interior of the filter screen, dust and impurities blocked on the filter screen can be well cleaned, and the cleanliness of the filter screen is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tobacco dust removal technical field especially, relate to a filter bag cleaning device and method. BACKGROUND

[0002] The tobacco dust remover is a kind of equipment for removing smoke dust and other particulate matters in tobacco production process.Tobacco dust remover removes smoke dust and particulate matters generated in tobacco processing process by absorption and filtration, to improve working environment and protect employee health.

[0003] After a period of use of tobacco dust remover, filter bag in tobacco dust remover gradually accumulates dust, tobacco particles and other pollutants, leading to filter bag blockage, reduces the working efficiency of dust remover, when filter bag blockage is serious, it also affects the normal operation of dust remover, affects normal production work.Therefore, filter bag in tobacco dust remover needs to be cleaned regularly to guarantee dust removal effect and maintain normal operation of equipment.

[0004] For small tobacco dust remover, the number of filter bags needing cleaning is less, usually manual dust cleaning is adopted, and operator can remove dust on filter bag by using brush, but manual dust cleaning has low dust cleaning efficiency, and it is difficult to guarantee that each filter bag can be cleaned sufficiently, and there are certain safety and health risks.

[0005] For large tobacco dust remover, the number of filter bags needing cleaning is more, and currently, some filter bag cleaning devices are used for dust cleaning, but existing filter bag cleaning devices are mostly through rotating brush rod to clean dust, and such dust cleaning method has the problem of poor cleaning degree, and brush rod dust cleaning cannot remove dust on filter bag well, which affects dust removal effect.

[0006] To solve the above problems, the utility model is provided. UTILITY MODEL CONTENT

[0007] The utility model provides a kind of filter bag cleaning device and method to solve the problems in the related art, it is related to tobacco dust removal technical field.A kind of filter bag cleaning device, comprising: ash removal chamber, blow ash chamber, suction ash chamber and support frame.The utility model is provided with ash removal chamber and blow ash chamber, can be cleaned by once brush with brush stick to filter screen, to remove the large particle dust and impurities on filter screen surface, and can be cleaned by second time by first blow ash device, to remove the fine particle dust and impurities on filter screen, by such two cleaning methods, can more comprehensively clean filter screen, effectively improve the cleanliness of filter screen, guarantee the dust removal effect of subsequent filter screen.The utility model device is also provided with blow ash chamber, can be sprayed to the inside of filter screen, can be cleaned well and handle dust and impurities blocked on filter screen, further improve filter screen cleanliness.The utility model filter bag cleaning device and method can effectively clean filter bag, improve the cleanliness of filter bag, guarantee the dust removal effect of filter bag.

[0008] The utility model provides a kind of filter bag cleaning device, it includes: ash removal chamber, blow ash chamber, suction ash chamber and support frame;

[0009] The ash removal chamber and blow ash chamber are sequentially arranged and installed on the support frame from left to right, and are located at the top of the support frame.

[0010] The suction ash chamber is arranged and installed on the support frame and located at the bottom of the support frame, and below the ash removal chamber and the blow ash chamber.

[0011] A filter bag inlet is arranged on the left side wall of the ash removal chamber, and the right side wall of the ash removal chamber is open.

[0012] A pair of first conveyors are arranged in the ash removal chamber, and are installed at the top and bottom of the ash removal chamber respectively, and at least one brush stick is arranged and installed on both sides of the first conveyors.

[0013] The left side wall of the blow ash chamber is open, and a filter bag outlet is arranged on the right side wall of the blow ash chamber.

[0014] A pair of second conveyors are arranged in the blow ash chamber, and are installed at the top and bottom of the blow ash chamber respectively, and at least one first blow ash device is arranged and installed on both sides of the second conveyors.

[0015] The bottom of the ash removal chamber and the blow ash chamber is a mesh plate, the top of the suction ash chamber is open, and at least one ash outlet pipe is arranged at the bottom of the suction ash chamber.

[0016] Optionally, in some embodiments of the first aspect:

[0017] A blow ash chamber is further arranged at the middle position of the ash removal chamber and the blow ash chamber, and a second blow ash device is arranged and installed at the top of the blow ash chamber.

[0018] The second soot blowing device comprises a linear motor sliding table and a blowing plate;

[0019] The linear motor sliding table is arranged on the top of the blowing chamber, the blowing plate is arranged vertically on the linear motor sliding table, and at least one second blowing nozzle is arranged on the blowing plate.

[0020] Optionally, in some embodiments of the first aspect:

[0021] The second soot blowing device further comprises a detection plate, a first photoelectric sensor and a second photoelectric sensor;

[0022] The detection plate is arranged on the blowing plate;

[0023] The first photoelectric sensor and the second photoelectric sensor are arranged on the side wall of the linear motor sliding table;

[0024] A third photoelectric sensor is arranged in the soot blowing chamber to detect the position of the filter screen.

[0025] Optionally, in some embodiments of the first aspect:

[0026] The first soot blowing device comprises a support plate and a first blowing nozzle;

[0027] The support plate is arranged in the interior of the soot blowing chamber, and at least one first blowing nozzle is arranged on the support plate;

[0028] Three first soot blowing devices are arranged on each side of the second conveying belt, the first soot blowing devices on each side are arranged in an array, and the first soot blowing devices on the two sides are arranged in a staggered manner.

[0029] Optionally, in some embodiments of the first aspect:

[0030] The suction chamber is funnel-shaped, which is wide at the top and narrow at the bottom;

[0031] The bottom of the suction chamber is provided with two ash discharge pipes, which are connected to the external negative pressure dust collecting pipe.

[0032] Optionally, in some embodiments of the first aspect:

[0033] The filter screen support frame is arranged on the first conveying belt and the second conveying belt;

[0034] An auxiliary baffle is arranged between the first conveying belt and the second conveying belt, and the auxiliary baffle is arranged on the filter screen support frame.

[0035] Optionally, in some embodiments of the first aspect:

[0036] A brush plate is arranged on the inner side wall of the filter screen support frame;

[0037] The first conveying belt and the second conveying belt are both brush conveying belts.

[0038] Optionally, in some embodiments of the first aspect:

[0039] An auxiliary feeding plate is arranged at the filter bag inlet.

[0040] An auxiliary discharging plate is arranged at the filter bag outlet.

[0041] Optionally, in some embodiments of the first aspect:

[0042] The filter bag cleaning device further comprises a controller and an air compressor.

[0043] The air compressor is connected to each blowing nozzle through a pipeline, and a first valve is arranged on the pipeline connected to the first blowing nozzle of the first soot blowing device, and a second valve is arranged on the pipeline connected to the second blowing nozzle of the second soot blowing device.

[0044] The controller is electrically connected to the two first conveying belts, the two second conveying belts, the linear motor sliding table, the first photoelectric sensor, the second photoelectric sensor, the third photoelectric sensor, the first valve, and the second valve.

[0045] The second aspect of the utility model provides a filter bag cleaning method, which is suitable for the filter bag cleaning device in the first aspect, and comprises:

[0046] The first conveying belt and the second conveying belt are controlled to be started, the linear motor sliding table is controlled to be started, and when the detection signal of the first photoelectric sensor is received, the linear motor sliding table is controlled to be stopped.

[0047] The frame filter screen (filter bag) is sent into the first conveying belt from the filter bag inlet, the second conveying belt is controlled to be stopped after the first detection signal of the third photoelectric sensor is received, the linear motor sliding table is controlled to be started, and when the detection signal of the second photoelectric sensor is received, the linear motor sliding table is controlled to be stopped, wherein the first detection signal refers to the detection signal emitted by the third photoelectric sensor when the filter screen is detected.

[0048] The first valve and the second valve are controlled to be opened, the filter screen is blown and cleaned, and the second conveying belt is controlled to be started after the first blowing and cleaning time for starting blowing and cleaning, so that the frame filter screen is sent out from the filter bag outlet.

[0049] After receiving the second detection signal of the third photoelectric sensor, the first valve and the second valve are controlled to be closed, the linear motor sliding table is controlled to be started, and the linear motor sliding table is controlled to be stopped when the detection signal of the first photoelectric sensor is received, wherein the second detection signal refers to the detection signal emitted when the third photoelectric sensor does not detect the filter screen.

[0050] Compared with the prior art, the utility model has the following beneficial effects:

[0051] 1、The utility model discloses a dusting chamber and blow dirt chamber are set up, can carry out first brush cleaning processing to filter screen through the brush stick, removes the big particle dust and impurity on the filter screen surface, and can carry out secondary spray cleaning processing through the first blow dirt device, removes the small particle dust and impurity on the filter screen, through the cleaning mode of twice, can more comprehensive cleaning filter screen, effectively improve the cleanliness of filter screen, guarantee the dust removal effect of subsequent filter screen.

[0052] 2、The utility model discloses a blow room is set up, when filter screen is transported to the third photoelectric sensor position of second conveyer, through drive linear motor sliding table and drive blow -off plate movement, can aim at the opening end of filter screen through drive external gas source and supply, can spray the airflow from blow -off nozzle to the inside of filter screen and spray processing, can be good at cleaning processing dust and impurity that block up on filter screen, further improve filter screen cleanliness.

[0053] 3、The utility model discloses a dust suction chamber, the top of dust suction chamber is open, the dust suction chamber is wide on top and narrow on bottom, and is funnel-shaped, and a dust outlet pipe is arranged at the bottom of the dust suction chamber, and the dust outlet pipe is communicated with an external negative pressure dust collecting pipe. By being communicated with the external negative pressure dust collecting pipe, a negative pressure can be generated in the dust suction chamber, and the dust and impurities falling from the brush cleaning of the brush stick and the first blow dirt device and the second blow dirt device can be sucked into the dust suction chamber through the mesh holes of the mesh plate and discharged to the external negative pressure dust collecting pipe through the dust outlet pipe for collection.

[0054] 4、In the preferred embodiment of the utility model, three first blow dirt devices are installed on each side of the second conveyer, and the first blow dirt devices on each side are arranged in an array, and the first blow dirt devices on the two sides are installed in a staggered manner. By installing the first blow dirt devices in a staggered manner, the dust cleaning coverage can be more comprehensive, the dust blowing blind area can be eliminated, and the dust cleaning efficiency can be improved, thereby ensuring the cleanliness of the filter screen.

[0055] 5、In the preferred embodiment of the utility model, the first conveying belt and the second conveying belt are provided with filter screen support frames; an auxiliary baffle is arranged between the first conveying belt and the second conveying belt, and the auxiliary baffle is arranged on the filter screen support frame. By arranging the filter screen support frame, the filter screen can be assisted to run in the specified direction, thereby ensuring the stability and continuity of conveying; by arranging the auxiliary baffle, the filter screen can be assisted to be conveyed from the first conveying belt to the second conveying belt, thereby further ensuring the stability and continuity of the whole conveying process. Furthermore, a brush plate is arranged on the inner side wall of the filter screen support frame, so that the filter screen side wall can be cleaned by the brush when the filter screen is conveyed; meanwhile, by arranging the first conveying belt and the second conveying belt as brush conveying belts, the top and the bottom of the filter screen can be cleaned by the brush, thereby realizing comprehensive cleaning of the filter screen.

[0056] It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application. BRIEF DESCRIPTION OF DRAWINGS

[0057] The above and other objects, features and advantages of the present application will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings in which like reference characters refer to like parts throughout and in which:

[0058] Figure 1 is a front view structural schematic diagram of the filter bag cleaning device shown in the embodiment of the utility model;

[0059] Figure 2 is a top view internal structure schematic diagram of the filter bag cleaning device shown in the embodiment of the utility model;

[0060] Figure 3 is a right view structural schematic diagram of the filter bag cleaning device shown in the embodiment of the utility model;

[0061] Figure 4 is a left view structural schematic diagram of the filter bag cleaning device shown in the embodiment of the utility model;

[0062] Figure 5 is a structural schematic diagram of the first soot blowing device shown in the embodiment of the utility model;

[0063] Figure 6 is a structural schematic diagram of the first conveying belt and the second conveying belt shown in the embodiment of the utility model;

[0064] Figure 7 is a front view structural schematic diagram of the second soot blowing device in the embodiment of the utility model;

[0065] Figure 8Is a rear view structure schematic diagram of the second soot blowing device in the embodiment of the utility model;

[0066] Figure 9 Is a connection structure schematic diagram of the air compressor in the embodiment of the utility model;

[0067] Figure 10 Is a control structure schematic diagram of the controller in the embodiment of the utility model.

[0068] The name of the reference signs in the description of the drawings: 1 - soot blowing chamber, 101 - filter bag inlet, 102 - first conveying belt, 103 - brush stick, 104 - auxiliary feeding plate, 2 - soot blowing chamber, 201 - filter bag outlet, 202 - second conveying belt, 203 - first soot blowing device, 2031 - support plate, 2032 - first blowing nozzle, 204 - third photoelectric sensor, 205 - auxiliary discharging plate, 3 - soot suction chamber, 301 - ash outlet pipe, 4 - support frame, 5 - blowing chamber, 501 - second soot blowing device, 5011 - linear motor sliding table, 5012 - blowing plate, 5013 - second blowing nozzle, 5014 - detection plate, 5015 - first photoelectric sensor, 5016 - second photoelectric sensor, 6 - filter screen support frame, 7 - auxiliary baffle, 8 - controller, 9 - air compressor, 10 - first valve, 11 - second valve. DETAILED DESCRIPTION

[0069] The embodiments of the present application will be described in more detail by referring to the attached drawings. Although the embodiments of the present application are shown in the drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0070] It should be understood that although the terms "first", "second", "third" and the like can be used to describe various information in the present application, these information should not be limited by these terms. These terms are only used to distinguish the same type of information from each other. For example, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as the first information without departing from the scope of the present application. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0071] In the description of the utility model, it is understood that the directions or position relations of the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the directions or position relations shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model.

[0072] Unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be directly connected, or indirectly connected through an intermediate medium, or the internal communication of two elements or the interaction relationship between two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0073] After the tobacco dust collector is used for a period of time, the filter bag in the tobacco dust collector will gradually accumulate dust, tobacco particles and other pollutants, causing the filter bag to be blocked, reducing the working efficiency of the dust collector, and when the filter bag is seriously blocked, it will also affect the normal operation of the dust collector and normal production work. Therefore, the filter bag in the tobacco dust collector needs to be regularly cleaned to ensure the dust removal effect and maintain normal operation of the equipment.

[0074] For small tobacco dust collectors, the number of filter bags to be cleaned is small, and manual cleaning is usually used. The operator can use a brush to remove the dust on the filter bag, but the cleaning efficiency of manual cleaning is low, and it is difficult to ensure that each filter bag can be fully cleaned, and there is a certain safety and health risk. For large tobacco dust collectors, the number of filter bags to be cleaned is large, and currently some filter bag cleaning devices are used for cleaning, but the existing filter bag cleaning devices are mostly cleaned by rotating brush rods. Such cleaning method has the problem of poor cleaning degree, and the brush rod cleaning cannot well remove the dust on the filter bag, which will affect the dust removal effect.

[0075] In view of the above problems, the utility model embodiment provides a filter bag cleaning device which can effectively clean the filter bag, improve the cleaning degree of the filter bag and ensure the dust removal effect of the filter bag.

[0076] The technical scheme of the utility model embodiment is described in detail below with reference to the drawings.

[0077] Figure 1 is a front view structural schematic diagram of the filter bag cleaning device shown in the utility model embodiment;

[0078] Figure 2 is a top view of the internal structure of the filter bag cleaning device according to an embodiment of the present application;

[0079] Figure 3 is a right view of the structure of the filter bag cleaning device according to an embodiment of the present application;

[0080] Figure 4 is a left view of the structure of the filter bag cleaning device according to an embodiment of the present application;

[0081] Figure 5 is a structural diagram of the first soot blowing device according to an embodiment of the present application;

[0082] Figure 6 is a structural diagram of the first conveying belt and the second conveying belt according to an embodiment of the present application;

[0083] Figure 7 is a front view of the structure of the second soot blowing device according to an embodiment of the present application;

[0084] Figure 8 is a rear view of the structure of the second soot blowing device according to an embodiment of the present application;

[0085] Figure 9 is a connection structure diagram of the air compressor according to an embodiment of the present application;

[0086] Figure 10 is a control structure diagram of the controller according to an embodiment of the present application.

[0087] Referring to Figures 1-10 , a filter bag cleaning device comprises a soot brushing chamber 1, a soot blowing chamber 2, a soot suction chamber 3 and a support frame 4;

[0088] The soot brushing chamber 1 and the soot blowing chamber 2 are sequentially arranged and installed on the support frame 4 from left to right, and are located at the top of the support frame 4;

[0089] The soot suction chamber 3 is arranged and installed on the support frame 4 and is located at the bottom of the support frame 4 and below the soot brushing chamber 1 and the soot blowing chamber 2;

[0090] A filter bag inlet 101 is arranged on the left side wall of the soot brushing chamber 1, and the right side wall of the soot brushing chamber 1 is open; the size of the filter bag inlet 101 is set according to the size of the frame filter screen so as to put the filter screen in.

[0091] The inside of the soot blowing chamber 1 is provided with a pair of first conveying belts 102, which are respectively installed at the top and bottom of the soot blowing chamber 1, and six brush rods 103 are respectively installed at the two sides of the first conveying belts 102. The spacing between the two first conveying belts 102 is set according to the size of the filter screen, so as to ensure the stable clamping and conveying of the filter screen. The brush rod 103 is installed in the soot blowing chamber 1 through a horizontal bearing seat, and when installed, the installation position is adjusted so as to clean the filter screen well.

[0092] After the frame filter screen is put into the filter bag inlet 101, the frame filter screen is clamped and conveyed forward by the two first conveying belts 102. During the movement, the filter screen is in contact with the brush rod 103, which is driven to rotate, and the filter screen is cleaned by the brush on the brush rod 103 to remove impurities and dust on the filter screen.

[0093] The left side wall of the soot blowing chamber 2 is open, and the filter bag outlet 201 is arranged on the right side wall of the soot blowing chamber 2. The inside of the soot blowing chamber 2 is provided with a pair of second conveying belts 202, which are respectively installed at the top and bottom of the soot blowing chamber 2, and three first soot blowing devices 203 are respectively installed at the two sides of the second conveying belts 202.

[0094] Specifically, the first soot blowing device 203 includes a support plate 2031 and a first blowing nozzle 2032.

[0095] The support plate 2031 is installed in the inside of the soot blowing chamber 2, and three blowing nozzles are installed on the support plate 2031.

[0096] The filter screen is clamped and conveyed forward by the two first conveying belts 102, and is conveyed to the second conveying belt 202 and is clamped and conveyed forward by the two second conveying belts 202. The blowing nozzle is connected to the external air source through a hose, and the external air source is driven to supply air, so that air flow is sprayed from the blowing nozzle to clean the filter screen on the second conveying belt and further remove impurities and dust on the filter screen.

[0097] When the first soot blowing device 203 is installed, the air outlet angle of the blowing nozzle can be adjusted according to the blowing condition, so as to clean the filter screen better.

[0098] Specifically, three first soot blowing devices 203 are respectively installed at the two sides of the second conveying belt 202, and the first soot blowing devices 203 on each side are arrayed, and the first soot blowing devices 203 on the two sides are installed in a staggered manner.

[0099] In this embodiment, by installing the first soot blowing device 203 in a staggered manner, the cleaning coverage can be more comprehensive, the soot blowing blind area can be eliminated, the incomplete cleaning condition can be avoided, the soot blowing efficiency can be improved, and the cleanliness of the filter screen can be ensured.

[0100] The bottom of the brushing chamber 1 and the blowing chamber 2 is a mesh plate; the side wall of the brushing chamber 1 and the blowing chamber 2 is closed by setting transparent organic glass.

[0101] Specifically, the top of the suction chamber 3 is open, the suction chamber 3 is wide at the top and narrow at the bottom, and is funnel-shaped, and two ash discharge pipes 301 are arranged at the bottom of the suction chamber 3, and the ash discharge pipes 301 are connected with an external negative pressure dust collecting pipe.

[0102] In this embodiment, by being connected with the external negative pressure dust collecting pipe, a negative pressure can be generated in the inside of the suction chamber 3, the dust and impurities falling from the fur brush rod 103 and the first blowing device 203 and the second blowing device 501 are cleaned and blown, and pass through the mesh holes of the mesh plate and are sucked into the suction chamber 3, and are discharged to the external negative pressure dust collecting pipe through the ash discharge pipes 301, and are collected.

[0103] The embodiment of the utility model discloses a brushing chamber 1 and a blowing chamber 2 are set up, and the filter screen can be cleaned once by the fur brush rod 103 to remove the large particle dust and impurities on the surface of the filter screen, and the second blowing device 203 can be cleaned twice to remove the small particle dust and impurities on the filter screen, so that the filter screen can be cleaned more comprehensively, the cleanliness of the filter screen is improved effectively, and the dust removal effect of the subsequent filter screen is guaranteed.

[0104] Specifically, a blowing chamber 5 is further arranged at the middle position of the brushing chamber 1 and the blowing chamber 2, and a second blowing device 501 is arranged at the top position of the blowing chamber 5.

[0105] The second blowing device 501 comprises a linear motor sliding table 5011 and a blowing plate 5012; the linear motor sliding table 5011 is arranged and installed at the top of the blowing chamber 5, the blowing plate 5012 is vertically arranged and installed on the linear motor sliding table 5011, and at least one second blowing nozzle 5013 is arranged and installed on the blowing plate 5012. The second blowing nozzle 5013 is a flat nozzle blowing nozzle, the blowing nozzle is connected with an external air source through a hose, and the external air source is driven to supply air.

[0106] The second blowing device 501 further comprises a detection plate 5014, a first photoelectric sensor 5015 and a second photoelectric sensor 5016; the detection plate 5014 is arranged and installed on the blowing plate 5012; the first photoelectric sensor 5015 and the second photoelectric sensor 5016 are arranged on the side wall of the linear motor sliding table 5011; and a third photoelectric sensor 204 is arranged and installed in the blowing chamber 2 and is used for detecting the position of the filter screen.

[0107] In the embodiment, by arranging the blowing chamber 5, when the filter screen is conveyed to the position of the third photoelectric sensor 204 of the second conveying belt 202, the blowing plate 5012 can be aligned with the open end of the filter screen by driving the linear motor sliding table 5011 to move the blowing plate 5012, and the inside of the filter screen can be blown by driving the external air source to supply air, so that the air flow is sprayed from the second blowing nozzle 5013 to blow the inside of the filter screen, which can well clean the dust and impurities blocked on the filter screen and further improve the cleanliness of the filter screen.

[0108] By arranging the detection plate 5014, the first photoelectric sensor 5015 and the second photoelectric sensor 5016, when the blowing plate 5012 moves, the detection plate 5014 moves together, and by cooperating with the first photoelectric sensor 5015 and the second photoelectric sensor 5016, the running position of the blowing plate can be limited, wherein the first photoelectric sensor 5015 is arranged at the initial position of the blowing plate, and the second photoelectric sensor 5016 is arranged at the blowing position of the blowing plate.

[0109] Specifically, the first conveying belt 102 and the second conveying belt 202 are both provided with a filter screen support frame 6; the auxiliary baffle 7 is arranged between the first conveying belt 102 and the second conveying belt 202, and the auxiliary baffle 7 is arranged on the filter screen support frame 6. In the embodiment, by arranging the filter screen support frame 6, the filter screen can be assisted to run in a specified direction, so as to ensure the stability and continuity of conveying; by arranging the auxiliary baffle 7, the filter screen can be assisted to be conveyed from the first conveying belt 102 to the second conveying belt 202, so as to further ensure the stability and continuity of the whole conveying process. Specifically, the inner side wall of the filter screen support frame 6 is provided with a brush plate; the conveying belts on the first conveying belt 102 and the second conveying belt 202 are both brush conveying belts.

[0110] In the embodiment, the brush plate is arranged on the inner side wall of the filter screen support frame 6, so that the filter screen can be cleaned by brushing when being conveyed. Meanwhile, by arranging the first conveying belt 102 and the second conveying belt 202 as brush conveying belts, the top and bottom of the filter screen can be cleaned by brushing, so as to realize overall cleaning of the filter screen.

[0111] Specifically, the filter bag inlet is provided with an auxiliary feeding plate 104; and the filter bag outlet 201 is provided with an auxiliary discharging plate 205. In the embodiment, by arranging the auxiliary feeding plate 104, the filter screen can be guided to smoothly enter the first conveying belt 102; and by arranging the auxiliary discharging plate 205, the filter screen can be guided to smoothly convey out of the second conveying belt 202. By these measures, the feeding and discharging processes of the filter screen can be effectively ensured, so as to ensure the operation efficiency of the device.

[0112] Specifically: the filter bag cleaning device further comprises a controller 8 and an air compressor 9; the air compressor 9 is connected with each blowing nozzle through a pipeline, and a first valve 10 is arranged on the pipeline connected with the first blowing nozzle on the first soot blowing device 203, and a second valve 11 is arranged on the pipeline connected with the second blowing nozzle on the second soot blowing device 501; the controller 8 is electrically connected with the two first conveying belts 102, the two second conveying belts 202, the linear motor sliding table 5011, the first photoelectric sensor 5015, the second photoelectric sensor 5016, the third photoelectric sensor 204, the first valve 10 and the second valve 11 respectively.

[0113] In the embodiment, the air compressor 9 is arranged to provide compressed air, and is connected with each blowing nozzle through a pipeline to blow and clean the filter bag; the controller 8 is a PLC controller, which controls the operation of the whole system to ensure the stability of the production operation.

[0114] Corresponding to the foregoing application function implementation device embodiment, the utility model further provides a filter bag cleaning method and corresponding embodiments.

[0115] Referring to Figure 2 A filter bag cleaning method, the method is suitable for the filter bag cleaning device in the foregoing embodiments, and the method comprises the following steps.

[0116] The first conveying belt 102 and the second conveying belt 202 are controlled to be started, the linear motor sliding table 5011 is controlled to be started, and the linear motor sliding table 5011 is controlled to be stopped when a detection signal of the first photoelectric sensor 5015 is received; wherein the detection signal of the first photoelectric sensor 5015 indicates that the linear motor sliding table 5011 drives the blowing plate 5012 to move to an initial position, so as to avoid the blowing plate from affecting the conveying of the filter screen and ensure that the filter screen can be normally conveyed to the second conveying belt 202.

[0117] The frame filter screen is sent from the filter bag inlet 101 to the first conveying belt 102, the second conveying belt 202 is controlled to be stopped after a first detection signal of the third photoelectric sensor 204 is received, the linear motor sliding table 5011 is controlled to be started, and the linear motor sliding table 5011 is controlled to be stopped when a detection signal of the second photoelectric sensor 5016 is received, wherein the first detection signal is a detection signal sent by the third photoelectric sensor 204 when the third photoelectric sensor 204 detects the filter screen.

[0118] The first valve 10 and the second valve 11 are controlled to be opened in sequence, the filter screen is blown and cleaned, the second conveying belt 202 is controlled to be started after a first blowing and cleaning time for starting blowing and cleaning, and the frame filter screen is sent from the filter bag outlet 201; after the blowing and cleaning treatment for the first blowing and cleaning time, the dust and impurities on the filter screen are blown and cleaned.

[0119] After receiving the second detection signal of the third photoelectric sensor 204, the first valve 10 and the second valve 11 are controlled to be closed, the linear motor sliding table 5011 is controlled to be started, and when the detection signal of the first photoelectric sensor 5015 is received, the linear motor sliding table 5011 is controlled to be stopped, wherein the second detection signal refers to the detection signal emitted when the third photoelectric sensor 204 does not detect the filter screen.

[0120] The embodiment has the following beneficial effects:

[0121] The dusting chamber 1 and the blowing dust chamber 2 are arranged, the filter screen can be cleaned once by the brush rod 103 to remove large dust and impurities on the surface of the filter screen, and the first blowing dust device 203 can be used for secondary blowing cleaning to remove fine dust and impurities on the filter screen, so that the filter screen can be cleaned more comprehensively, the cleanliness of the filter screen is improved, and the dust removal effect of the filter screen is ensured.

[0122] The air blowing chamber 5 is arranged, when the filter screen is conveyed to the position of the third photoelectric sensor 204 of the second conveying belt 202, the air blowing plate is driven to move by the linear motor sliding table, the air blowing plate can be aligned with the opening end of the filter screen, the external air source is driven to supply air, air flow is sprayed from the air blowing nozzle, the inside of the filter screen is blown, dust and impurities blocked on the filter screen can be cleaned, and the cleanliness of the filter screen is further improved.

[0123] The dust suction chamber 3 is arranged, the top of the dust suction chamber 3 is open, the dust suction chamber 3 is wide at the top and narrow at the bottom and has a funnel shape, the dust outlet pipe 301 is arranged at the bottom of the dust suction chamber 3, and the dust outlet pipe 301 is connected with an external negative pressure dust collecting pipe. By being connected with the external negative pressure dust collecting pipe, negative pressure can be generated in the dust suction chamber 3, dust and impurities cleaned by the brush of the brush rod 103 and the first blowing dust device 203 and the second blowing dust device 501 can be sucked into the dust suction chamber 3 through the mesh holes of the mesh hole plate and discharged to the external negative pressure dust collecting pipe through the dust outlet pipe 301 for collection.

[0124] The second conveying belt 202 is provided with three first blowing dust devices 203 on each side, the first blowing dust devices 203 on each side are arranged in an array, and the first blowing dust devices 203 on the two sides are arranged in a staggered mode. By arranging the first blowing dust devices 203 in a staggered mode, the dust cleaning coverage can be more comprehensive, dust blowing blind areas can be eliminated, and incomplete dust cleaning can be avoided, so that the dust cleaning efficiency is improved and the cleanliness of the filter screen is ensured.

[0125] The utility model discloses first conveyor belt 102 and second conveyor belt 202 all are provided with the filter screen support frame 6 of installing, the first conveyor belt 102 with second conveyor belt 202 between being provided with auxiliary baffle 7, this auxiliary baffle 7 sets up and installs on the filter screen support frame 6. Through setting up filter screen support frame 6, can assist filter screen according to specified direction operation, guarantee the stability and continuity of conveying, through setting up auxiliary baffle 7, can assist filter screen from first conveyor belt 102 to convey to second conveyor belt 202, further guarantee the stability and continuity of whole conveying process. Still further, set up brush plate on the inner side wall of filter screen support frame 6, can filter screen conveying, to filter screen side wall carries out brush cleaning treatment, simultaneously, through the first conveyor belt 102 and second conveyor belt 202 are set up as brush conveyor belt, can filter screen top and bottom carry out brush cleaning treatment, realize the overall cleaning of filter screen.

[0126] Finally, it should also be noted that in this document, relationships such as first and second, and the like, are merely used to distinguish one entity or action from another, and do not require or imply any actual relationship or order between or among such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0127] The above has described the various embodiments of the utility model, the above-mentioned explanation is exemplary, is not exhaustive, and is not limited to the disclosed various embodiments. Many modifications and changes are obvious to those skilled in the art without deviating from the scope and spirit of the described embodiments. The choice of terms used in this document is intended to best explain the principles of the embodiments, practical application or improvement to the technology in the market, or to enable other ordinary skilled in the art to understand the various embodiments disclosed herein.

Claims

1. A device for cleaning a filter bag, characterized in that It includes: soot brushing room, soot blowing room, soot suction room and support frame; The soot brushing room and the soot blowing room are sequentially arranged from left to right on the support frame and are located at the top of the support frame; The soot suction room is arranged on the support frame and is located at the bottom of the support frame and below the soot brushing room and the soot blowing room; A filter bag inlet is arranged on the left side wall of the soot brushing room, and the right side wall of the soot brushing room is open; A pair of first conveying belts are arranged in the soot brushing room and are respectively arranged at the top and the bottom of the soot brushing room, and at least one brush rod is arranged on each side of the first conveying belt; The left side wall of the soot blowing room is open, and a filter bag outlet is arranged on the right side wall of the soot blowing room; A pair of second conveying belts are arranged in the soot blowing room and are respectively arranged at the top and the bottom of the soot blowing room, and at least one first soot blowing device is arranged on each side of the second conveying belt; The bottom of the soot brushing room and the soot blowing room is a mesh plate, the top of the soot suction room is open, and at least one ash outlet pipe is arranged at the bottom of the soot suction room.

2. The filter bag cleaning device according to claim 1, wherein: A gas blowing chamber is further arranged at the middle position of the soot brushing room and the soot blowing room, and a second soot blowing device is arranged at the top of the gas blowing chamber; The second soot blowing device comprises a linear motor sliding table and a gas blowing plate; The linear motor sliding table is arranged at the top of the gas blowing chamber, the gas blowing plate is vertically arranged on the linear motor sliding table, and at least one second gas blowing nozzle is arranged on the gas blowing plate.

3. The filter bag cleaning device according to claim 2, wherein: The second soot blowing device further comprises a detection plate, a first photoelectric sensor and a second photoelectric sensor; The detection plate is arranged on the gas blowing plate; The first photoelectric sensor and the second photoelectric sensor are arranged on the side wall of the linear motor sliding table; A third photoelectric sensor is arranged in the soot blowing room to detect the position of the filter screen.

4. The filter bag cleaning device according to any one of claims 1-3, wherein: The first soot blowing device comprises a support plate and a first gas blowing nozzle; The support plate is arranged in the soot blowing room, and at least one first gas blowing nozzle is arranged on the support plate; Three first soot blowing devices are arranged on each side of the second conveying belt, the first soot blowing devices on each side are arranged in an array, and the first soot blowing devices on the two sides are arranged in a staggered manner.

5. The filter bag cleaning device according to any one of claims 1-4, wherein: The soot suction room is funnel-shaped with a wide top and a narrow bottom; Two ash outlet pipes are arranged at the bottom of the soot suction room, and the ash outlet pipes are connected to an external negative pressure dust collecting pipe.

6. The filter bag cleaning device according to any one of claims 1-5, wherein: Filter screen support frames are arranged on the first conveying belt and the second conveying belt. An auxiliary baffle is arranged between the first conveying belt and the second conveying belt and is arranged on the filter screen support frame.

7. The device for cleaning filter bags according to claim 6, characterized in that: A brush plate is arranged on the inner side wall of the filter screen support frame. The first conveying belt and the second conveying belt are both brush conveying belts.

8. The device for cleaning filter bags according to any one of claims 1-7, characterized in that: An auxiliary feeding plate is arranged at the filter bag inlet; An auxiliary discharging plate is arranged at the filter bag outlet.

9. The device for cleaning filter bags according to any one of claims 1-8, characterized in that: The device for cleaning filter bags further comprises a controller and an air compressor; The air compressor is connected to each air blowing nozzle through a pipeline, and a first valve is arranged on the pipeline connected to the first air blowing nozzle of the first soot blowing device, and a second valve is arranged on the pipeline connected to the second air blowing nozzle of the second soot blowing device; The controller is electrically connected to the two first conveying belts, the two second conveying belts, the linear motor sliding table, the first photoelectric sensor, the second photoelectric sensor, the third photoelectric sensor, the first valve, and the second valve, respectively.

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