Filtering device and forward and backward washing equipment thereof

Abstract

The utility model relates to forward and reverse washing equipment of a filtering device and the filtering device, the washing equipment comprises a shell, a water inlet part and a water outlet part, the water inlet part is detachably connected with the water outlet part; the water purifier further comprises a fixing disc, an installation part used for installing the filtering device is arranged on the fixing disc, and the fixing disc is arranged between the water inlet part and the water outlet part in a replaceable mode. According to the filtering device cleaning equipment, through detachable connection of the water inlet part and the water outlet part and replaceable design of the fixing disc, efficient cleaning of filtering devices of different models is achieved. The equipment is simple in structure, convenient to maintain and suitable for filtering devices of various specifications, has good universality and applicability, and can improve the cleaning efficiency of the filtering devices.

Description

Technical Field

[0001] The utility model is applied to the field of carbon fiber, and specifically relates to forward and reverse washing cleaning equipment of a filter device and a filter device. Background Art

[0002] In the prior art, filter devices are widely used in various liquid treatment systems, including water treatment, chemical industry, pharmaceutical industry and food processing. After long-term use, these filter devices will accumulate a lot of impurities and dirt, which will affect their normal working efficiency and filtering effect. Therefore, regular cleaning and maintenance of the filter device is an important part to ensure its normal operation.

[0003] Traditional methods of cleaning filters usually require removing the filter from the equipment and cleaning it manually. This method is not only time-consuming and labor-intensive, but also easily damages the filter during the disassembly and assembly process, shortening its service life. In addition, it is difficult to completely remove the dirt inside the filter by traditional manual cleaning methods, and the cleaning effect is not ideal.

[0004] In view of the above problems, some automatic filter cleaning devices have appeared in the prior art. These devices usually realize automatic cleaning of the filter through mechanical devices or hydraulic systems. However, these automatic cleaning devices are usually complex in structure, high in cost, difficult to operate and maintain, and have a limited scope of application, and it is difficult to meet the cleaning needs of filter devices of different models and specifications.

[0005] Therefore, designing a filter cleaning device with simple structure, low cost, convenient operation and wide application range has become a technical problem to be solved. The utility model aims to provide a new filter cleaning device to solve the problems in the above-mentioned prior art and provide an efficient, universal and easy-to-maintain solution.

[0006] In view of this, the present utility model is proposed. Utility Model Content

[0007] The utility model relates to a forward and reverse washing cleaning device for a filter device, the cleaning device comprising a housing, a water inlet and a water outlet, the water inlet and the water outlet being detachably connected; and further comprising a fixed disk, on which a mounting portion for mounting the filter device is provided, the fixed disk being replaceably arranged between the water inlet and the water outlet. Through the detachable connection between the water inlet and the water outlet and the replaceable design of the fixed disk, efficient cleaning of filter devices of different models is achieved. The device has a simple structure, is easy to maintain, is suitable for filter devices of various specifications, has good versatility and applicability, and can improve the cleaning efficiency and service life of the device.

[0008] To achieve the above-mentioned purpose, the utility model discloses, in its first aspect, a forward and reverse washing cleaning device for a filter device, the cleaning device comprising:

[0009] A housing, the housing comprising a water inlet and a water outlet, the water inlet and the water outlet being detachably connected;

[0010] A fixed plate is provided with a filter device installation portion, and the fixed plate can be replaceably arranged between the water inlet and the water outlet.

[0011] Optionally, the fixed disk can be replaced and configured as follows: comprising a plurality of fixed disks of different models, any fixed disk with a mounting portion adapted to a different filter device is arranged between the water inlet and the water outlet;

[0012] Before cleaning the filter devices of different types, a fixing plate adapted to the filter device is installed on the placement portion.

[0013] Optionally, the filter device is arranged on the water outlet portion through a mounting portion, and the mounting portion includes at least one through hole.

[0014] The filter device is communicated with the water inlet through the through hole.

[0015] Optionally, the water inlet and the water outlet are detachably connected via a flange.

[0016] The fixing plate is replaceably arranged between the two flanges.

[0017] Optionally, the connection flanges of the water inlet or the water outlet are reduced in diameter to form a placement portion, and the fixing portion is detachably disposed in the placement portion;

[0018] After the water inlet and the water outlet are installed in place, the fixing plate is fixed between the water inlet and the water outlet.

[0019] Optionally, mounting holes are provided on the flanges of the water inlet and the water outlet, and the water inlet flange and the water outlet flange are detachably connected through the mounting holes;

[0020] The fixing plate is provided with mounting holes adapted to the water inlet flange and the water outlet flange;

[0021] The water inlet flange, the fixing plate and the water outlet flange are detachably connected via mounting holes.

[0022] Optionally, an upper flange is fixedly provided at the upper end of the water inlet, the water inlet is detachably connected to the water inlet pipeline via the upper flange, and the upper flange is provided with a water inlet;

[0023] A lower flange is fixedly provided at the lower end of the water outlet, and the water outlet is detachably arranged with the circulating water circuit through the lower flange, and the lower flange is provided with a water outlet.

[0024] Optionally, the mounting portion includes one or more mounting ports of different calibers, and the filter device is detachably arranged on the mounting ports;

[0025] Alternatively, a side of the mounting hole close to the water outlet is protruded to form a mounting portion, and the filter device is detachably arranged in a mounting opening in the mounting portion;

[0026] A plurality of mounting openings with different calibers are formed in the mounting portion, and filtering devices with different calibers are respectively adapted to the mounting openings with different calibers.

[0027] Optionally, the filter device is detachably connected to the mounting port by means of threads, snap-fitting, etc.

[0028] The second aspect of the utility model discloses a filtering device applied to the above-mentioned cleaning equipment, wherein the filtering device is a filter element or a filter disc;

[0029] When the filter device is a filter element, the fixed plate includes one or more mounting parts, and the mounting parts are adapted to mounting ports with different calibers according to the size of the filter element.

[0030] When the filtering device is a filter disc, the fixed plate is provided with a mounting portion, and the mounting portion is adapted to mounting openings with different calibers according to the size of the filter disc.

[0031] The utility model has at least the following beneficial effects:

[0032] 1. The filter cleaning device of the utility model comprises a housing, a water inlet, a water outlet and a fixed plate. The water inlet and the water outlet are detachably connected by a flange, and the fixed plate is replaceably arranged between the water inlet and the water outlet. This design is convenient for assembly and disassembly, simple for maintenance, and reduces the equipment maintenance cost and time.

[0033] 2. Through the design of different types of replaceable fixed discs, the equipment can adapt to various specifications of filter devices. A fixed disc that is compatible with the model of the filter device to be cleaned is installed between the water inlet and the water outlet. The filter device is connected to the water inlet and the water outlet through the installation part to ensure stability and efficiency during the cleaning process. This modular design improves the versatility of the equipment and meets the needs of different users and different scenarios.

[0034] 3. The different types of mounting plates include one or more mounting parts, and the mounting parts include one or more mounting ports of different calibers. The number of mounting parts on the mounting plate is selected according to the cleanliness of the filter device. The fewer the mounting parts, the greater the water pressure, and the better the cleaning effect of the filter device. When the cleanliness of the filter device is high, select a mounting plate with more mounting parts to improve the cleaning efficiency of the filter device.

[0035] 4. The flange connection design between the water inlet and outlet allows the equipment to maintain stability and sealing under high pressure. The connection between the fixed plate and the flange ensures the efficiency and reliability of the equipment during use, facilitates installation and disassembly by operators, and improves the working efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] 1. Cleaning equipment; 2. Water inlet; 3. Water outlet; 4. Fixing plate; 41. Mounting port; 42. Mounting hole.

[0037] Figure 1 A schematic diagram of a cleaning device according to the utility model;

[0038] Figure 2 This is a schematic diagram of a setting method of the fixed disk of the utility model;

[0039] Figure 3 It is a schematic diagram of an angle of the cleaning device of the utility model. DETAILED DESCRIPTION

[0040] The exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Those skilled in the art will appreciate that the following embodiments are only used to explain the technical principles of the present invention and are not intended to limit the protection scope of the present invention.

[0041] In the description of the present utility model, unless otherwise clearly specified and limited, the terms "setting" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0042] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0043] like Figure 1-Figure 3 As shown, the utility model discloses a forward and backwash cleaning device 1 for a filter device, wherein the cleaning device 1 for the filter device comprises a shell, wherein the shell comprises a water inlet 2 and a water outlet 3, wherein the water inlet 2 and the water outlet 3 are detachably connected; a fixed plate 4, on which a filter device mounting portion is provided, wherein the fixed plate 4 is replaceably arranged between the water inlet 2 and the water outlet 3.

[0044] like Figure 1 As shown, the cleaning device 1 of the filter device includes a housing, the housing has a water inlet 2 and a water outlet 3, and the water inlet 2 and the water outlet 3 are detachably connected by a flange. This design facilitates maintenance and replacement of components inside the device. A fixed disk 4 is arranged inside the housing, and a filter device mounting portion is provided on the fixed disk 4. The fixed disk 4 can be replaced as needed to adapt to different types of filter devices.

[0045] The water inlet 2 is connected to an external water source through a pipe, and the water outlet 3 is connected to a drainage system through a pipe. When water flows into the housing through the water inlet 2, the water flows through the filter device mounted on the fixed plate 4 to clean the filter device, and then is discharged through the water outlet 3. This design ensures the stability and efficiency of the filter device during the cleaning process.

[0046] The working principle of the cleaning device 1 is further explained: after the water flows into the water inlet part 2, it will fill the water inlet part 2, and then enter the filter device through the installation part opened on the fixed plate 4 to clean the filter device. The cleaned water flows out of the cleaning device 1 through the water outlet part 3 to achieve the cleaning of the cleaning device 1.

[0047] In particular, when the filtering device is a filter element, the fixed plate 4 located between the water inlet 2 and the water outlet 3 is replaced according to the actual size of the filter element. In addition to the above-mentioned backwashing step, a water inlet device is provided at the bottom of the water outlet 3 to inject water into the water outlet 3 to achieve forward washing of the filter element. The cleaning effect of the cleaning device 1 on the filter element is improved by coordinating the forward and backwashing steps.

[0048] Furthermore, the fixed plate 4 can be replaced and configured as follows: it includes several fixed plates 4 of different models, and any fixed plate 4 with a mounting portion adapted to different filter devices is arranged between the water inlet portion 2 and the water outlet portion 3; before cleaning the filter devices of different models, the fixed plate 4 adapted to the filter device is installed on the placement portion.

[0049] In order to adapt to different types of filter devices, the utility model is designed with a replaceable fixed disk 4. The mounting portion provided on each fixed disk 4 is adapted to a specific type of filter device. Before cleaning the filter devices of different types, the operator can select a suitable fixed disk 4 and install it on the placement portion. This design improves the versatility and flexibility of the device.

[0050] Furthermore, the filter device is arranged on the water outlet portion 3 via a mounting portion, and the mounting portion includes at least one through hole, and the filter device is connected with the water inlet portion 2 via the through hole.

[0051] The filter device is arranged on the water outlet 3 through the through hole on the mounting part. The design of the through hole ensures that the filter device can be stably connected between the water inlet 2 and the water outlet 3, and can efficiently filter the water flow during the cleaning process. This design improves the cleaning effect and working efficiency of the equipment.

[0052] Furthermore, the water inlet 2 and the water outlet 3 are detachably connected via a flange, and the fixing plate 4 is replaceably disposed between the two flanges.

[0053] like Figure 3 As shown, the water inlet 2 and the water outlet 3 are detachably connected by flanges, and the fixing plate 4 is arranged between the two flanges. The flange design is not only convenient for connection and disassembly, but also ensures the stability of the equipment under high pressure. The replaceable design of the fixing plate 4 enables the equipment to adapt to different types of filtering devices, further improving the applicability of the equipment.

[0054] Furthermore, the connection flanges of the water inlet 2 or the water outlet 3 are reduced in diameter to form a placement portion, and the fixing portion is detachably arranged in the placement portion;

[0055] After the water inlet 2 and the water outlet 3 are installed in place, the fixing plate 4 is fixed between the water inlet 2 and the water outlet 3 .

[0056] A placement portion formed by a variable diameter is designed between the connection flanges of the water inlet 2 or the water outlet 3, and the fixing plate 4 is detachably arranged in the placement portion. After the water inlet 2 and the water outlet 3 are installed in place, the fixing plate 4 is fixed between the water inlet 2 and the water outlet 3 to ensure the stability and effectiveness of the filter device during the cleaning process.

[0057] Furthermore, a mounting hole 42 is provided on the flange of the water inlet 2 and the water outlet, and the flange of the water inlet 2 and the flange of the water outlet 3 are detachably connected through the mounting hole 42;

[0058] The fixing plate 4 is provided with a mounting hole 42 adapted to the flange of the water inlet 2 and the flange of the water outlet 3;

[0059] The flange of the water inlet 2 , the fixing plate 4 and the flange of the water outlet 3 are detachably connected via the mounting hole 42 .

[0060] The flanges of the water inlet 2 and the water outlet 3 are provided with mounting holes 42, and the fixing plate 4 is also provided with corresponding mounting holes 42. The flanges of the water inlet 2, the fixing plate 4 and the flanges of the water outlet 3 are detachably connected through these mounting holes 42. This design makes the assembly and disassembly of the equipment more convenient, and improves the maintainability and operability of the equipment.

[0061] Furthermore, an upper flange is fixedly provided at the upper end of the water inlet 2, and the water inlet 2 is detachably connected to the water inlet pipeline through the upper flange, and the upper flange has a water inlet;

[0062] A lower flange is fixedly provided at the lower end of the water outlet portion 3. The water outlet portion 3 is detachably arranged with the circulating water circuit through the lower flange, and the lower flange is provided with a water outlet.

[0063] An upper flange is fixedly provided at the upper end of the water inlet 2, which is detachably connected to the water inlet pipeline through the upper flange, and a water inlet is provided on the flange; a lower flange is fixedly provided at the lower end of the water outlet 3, which is detachably connected to the circulating water circuit through the lower flange, and a water outlet is provided on the lower flange. This design facilitates connection and disassembly, while ensuring the sealing and stability of the equipment.

[0064] Further, the mounting portion includes one or more mounting ports 41 of different calibers, and the filter device is detachably mounted on the mounting port 41;

[0065] Alternatively, a side of the mounting hole 42 close to the water outlet 3 is protruded to form a mounting portion, and the filter device is detachably disposed in the mounting opening 41 in the mounting portion;

[0066] A plurality of mounting openings 41 with different calibers are formed in the mounting portion, and filtering devices with different calibers are respectively adapted to the mounting openings 41 with different calibers.

[0067] The mounting portion includes one or more mounting ports 41 of different calibers, and the filter device can be disassembled and mounted on these mounting ports 41 as needed. A mounting hole 42 protrudes on one side near the water outlet 3 to form the mounting portion, so that the filter device can be firmly mounted. Multiple mounting ports 41 of different calibers are formed in the mounting portion, so that filter devices of different calibers can be adapted for use, further improving the versatility of the device.

[0068] Furthermore, the filtering device is detachably connected to the mounting portion or the mounting opening 41 by means of threads, snap-fitting, etc.

[0069] The filter device is detachably connected to the mounting portion or the mounting opening 41 by means of threads, snap-fitting, etc. This connection method is not only convenient for installation and disassembly, but also ensures the stability and efficiency of the filter device during the cleaning process.

[0070] As a specific implementation, the size of the cleaning device is defined as follows:

[0071] The height of the water inlet 2 is 170 mm;

[0072] The inner diameter of the water inlet 2 and the water outlet 3 is 493 mm;

[0073] The outer diameters of the water inlet 2 and the water outlet 3 are 520 mm;

[0074] The height of the water inlet 2 is 170 mm;

[0075] The height of the housing is 507 mm;

[0076] The inner diameters of the water inlet and the water outlet are 455 mm.

[0077] like Figure 2 As shown, as a specific embodiment of the fixing plate 4, the fixing plate 4 is provided with a mounting hole 42 adapted to the flange of the water inlet 2 and the flange of the water outlet 3, and the mounting hole 42 is a threaded hole;

[0078] There are 20 threaded holes arranged around the circumference of the fixing plate 4, and the specification of each threaded hole is M30*3.5;

[0079] The mounting parts are also arranged in 10 circles around the fixing plate 4, and the mounting parts are threaded holes for mounting the filter element, and the specification of the threaded holes is M42*3.0.

[0080] The utility model discloses a filtering device, which is a filter element or a filter sheet;

[0081] When the filtering device is a filter element, the fixing plate 4 includes one or more mounting parts, and the mounting parts are adapted to mounting ports with different calibers according to the size of the filter element.

[0082] When the filtering device is a filter disc, the fixing plate 4 is provided with a mounting portion.

[0083] When the filtering device is a filter disc, the fixed disk 4 is provided with a mounting portion, and the mounting portion is adapted to mounting openings with different calibers according to the size of the filter disc.

[0084] This design ensures that different types of filtering devices can be stably installed and used, further improving the application scope of the cleaning device 1.

[0085] It should be noted that different numbers of mounting parts are arranged on the fixed disk 4 described in the utility model. Due to the different numbers of mounting parts, the water flows through the water inlet part 2 and enters the filtering device with different cleaning strengths. Therefore, the cleaning device disclosed in the utility model can also select a suitable fixed disk 4 according to the cleanliness of the filter element. When the cleanliness of the filter element is high, a fixed disk 4 with a larger number of mounting parts is selected to improve the cleaning efficiency of the filter element; when the cleanliness of the filter element is low, a fixed disk 4 with a smaller number of mounting parts is selected to improve the cleaning effect of the filter element.

[0086] The above is only a preferred embodiment of the present invention, and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with this patent can make some changes or modifications to equivalent embodiments of equivalent changes using the technical content suggested above without departing from the scope of the technical solution of the present invention. The implementation schemes in the above embodiments can also be further combined or replaced. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the present invention.

Claims

1. A forward and backwash cleaning device for a filter device, characterized in that: include, A housing, the housing comprising a water inlet and a water outlet, the water inlet and the water outlet being detachably connected; A fixing plate is provided with a mounting portion, and the fixing plate can be replaceably arranged between the water inlet portion and the water outlet portion.

2. The forward and backwash cleaning device of a filter device according to claim 1, characterized in that: The fixed disk can be replaced and configured as follows: it includes a plurality of fixed disks of different models, and any fixed disk with a mounting portion adapted to different filter devices is arranged between the water inlet and the water outlet; Before cleaning the filter devices of different types, a fixing plate adapted to the filter device is installed on the placement portion.

3. The forward and backwash cleaning device of a filter device according to claim 2, characterized in that: The filter device is arranged on the water outlet through a mounting portion, and the mounting portion includes at least one through hole. The filter device is communicated with the water inlet through the through hole.

4. The forward and backwash cleaning device of a filter device according to claim 3, characterized in that: The water inlet and the water outlet are detachably connected via a flange. The fixing plate is replaceably arranged between the two flanges.

5. The forward and backwash cleaning device of a filter device according to claim 4, characterized in that: The connection flanges of the water inlet or the water outlet are reduced in diameter to form a placement portion, and the fixing plate is detachably arranged in the placement portion; After the water inlet and the water outlet are installed in place, the fixing plate is fixed between the water inlet and the water outlet.

6. The forward and backwash cleaning device of a filter device according to claim 5, characterized in that: The water inlet flange and the water outlet flange are provided with mounting holes, and the water inlet flange and the water outlet flange are detachably connected through the mounting holes; The fixing plate is provided with mounting holes adapted to the water inlet flange and the water outlet flange; The water inlet flange, the fixing plate and the water outlet flange are detachably connected via mounting holes.

7. The forward and backwash cleaning device of a filter device according to claim 5, characterized in that: An upper flange is fixedly provided at the upper end of the water inlet, and the water inlet is detachably connected to the water inlet pipeline through the upper flange, and the upper flange is provided with a water inlet; A lower flange is fixedly provided at the lower end of the water outlet, and the water outlet is detachably arranged with the circulating water circuit through the lower flange, and the lower flange is provided with a water outlet.

8. The forward and backwash cleaning device of a filter device according to claim 6, characterized in that: The mounting portion includes one or more mounting ports of different calibers, and the filter device is detachably arranged on the mounting port; Alternatively, a side of the mounting hole close to the water outlet is protruded to form a mounting portion, and the filter device is detachably arranged in a mounting opening in the mounting portion; A plurality of mounting openings with different calibers are formed in the mounting portion, and filtering devices with different calibers are respectively adapted to the mounting openings with different calibers.

9. The forward and backwash cleaning device of a filter device according to claim 8, characterized in that: The filter device is detachably connected to the installation port by means of threads and clamping.

10. A filtering device using the forward and reverse washing cleaning device according to any one of claims 1 to 9, characterized in that: The filtering device is a filter element or a filter disc; When the filter device is a filter element, the fixed plate includes one or more mounting parts, and the mounting parts are adapted to mounting ports with different calibers according to the size of the filter element; When the filtering device is a filter disc, the fixed plate is provided with a mounting portion, and the mounting portion is adapted to mounting openings with different calibers according to the size of the filter disc.

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