Filter capable of conveniently improving water quality of injected water

Abstract

The filter comprises a shell, a top cover and a guiding device, supporting legs are fixedly connected to the left end, the right end, the front end and the rear end of the lower surface of the shell, the top cover is installed on the upper surface of the shell, and a connecting plate is fixedly connected to the outer side of the bottom end of the top cover; a plurality of stabilizing bolts are connected to the outer end of the connecting plate in a penetrating mode at equal angles, a feeding pipe is fixedly connected to the left side of the upper end of the shell, a first switch valve is fixedly connected to the interior of the feeding pipe, a plurality of connecting holes are formed in the outer end of the left side of the feeding pipe at equal angles, and a guiding device is fixedly connected to the left side of the upper end in the shell; a first bearing plate is fixedly connected to the upper end of the interior of the shell, and a plurality of storage grooves are formed in the upper surface of the first bearing plate at equal angles. According to the filter convenient for improving the injection water quality, the injection water quality is convenient to improve, the filter can be detached, the filter is convenient to maintain, and the filter device is convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of reverse osmosis, in particular to a filter which is convenient for improving the water quality of water injection. Background Technique

[0002] A filter is an indispensable device on the pipeline for conveying media. It is usually installed at the inlet end of equipment such as pressure reducing valves, pressure relief valves, constant water level valves, and other equipment. After the water to be treated passes through the filter cartridge of the filter screen, its impurities are blocked. When cleaning is required, as long as the detachable filter cartridge is taken out and reinstalled after treatment, so it is extremely convenient to use and maintain.

[0003] The Chinese utility model patent with the reference authorization publication number CN214158729U discloses a fine filter device that can improve water quality, which relates to the technical field of reverse osmosis. It includes a fixed barrel, and a support pipe is fixedly connected to the surface of the fixed barrel. The inner wall of the support pipe is fixedly and rotationally connected to a support rod through a bearing. The surface of the support rod is in an arc shape, and one end of the support rod is fixedly connected to a fixing plate. For this fine filter device that can improve water quality, by setting a filtering device, when in use, the water is filtered twice through the inner filter barrel, the outer filter barrel and the filter bag, which has the characteristic of effectively intercepting particulate matter. By the threaded connection between the inner filter barrel, the outer filter barrel and the threaded grooves and mounting rings on the surface of the mounting plate, it has the effect of facilitating the quick installation and replacement of the filter bag. And the outer filter barrel is sleeved with the inner filter barrel, which has the characteristics of reducing the overall floor area of the filter and providing a large filtration flux, so as to have the effects of increasing the filtration flux and effectively intercepting particulate matter.

[0004] Because in the existing technology, there are problems that the water quality can only be filtered once and cannot be filtered cleanly, it is not convenient to improve the water quality after water injection filtration, and the inside of the filter needs to be maintained regularly, it is not convenient to disassemble the filter for maintenance, and the filtering device needs to be replaced with a new one regularly, and it is not convenient to replace the filtering device. Therefore, we propose a filter that is convenient for improving the water quality of water injection to solve the problems raised above. Content of the Utility Model

[0005] The purpose of the utility model is to provide a filter that is convenient for improving the water quality of water injection, so as to solve the problems in the existing technology raised in the above background technology that the water quality can only be filtered once and cannot be filtered cleanly, it is not convenient to improve the water quality after water injection filtration, and the inside of the filter needs to be maintained regularly, it is not convenient to disassemble the filter for maintenance, and the filtering device needs to be replaced with a new one regularly, and it is not convenient to replace the filtering device.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A filter for conveniently improving the water injection quality, including a housing, a top cover, and a guiding device. Legs are fixedly connected to the left, right, front, and rear ends of the lower surface of the housing. The top cover is installed on the upper surface of the housing, and a connecting plate is fixedly connected to the outer side of the bottom end of the top cover. A number of stabilizing bolts are penetratingly connected to the outer end of the connecting plate at equal angles. A feed pipe is fixedly connected to the upper left side of the housing, a first switching valve is fixedly connected to the inside of the feed pipe, and a number of connecting holes are opened at equal angles on the outer left side of the feed pipe.

[0007] A guiding device is fixedly connected to the upper left side inside the housing, a first receiving plate is fixedly connected to the upper end inside the housing, and a number of placing grooves are opened at equal angles on the upper surface of the first receiving plate. A filter bag is slidably connected to the inner side of the upper end of the first receiving plate, and bumps are fixedly connected to the lower surface of the top end of the filter bag at equal angles. A second receiving plate is fixedly connected to the inner side lower end of the housing, and a filter plate is installed on the upper surface of the second receiving plate. A discharge pipe is fixedly connected to the middle of the bottom end of the housing, and a second switching valve is fixedly connected to the bottom end inside the discharge pipe.

[0008] Preferably, a connecting plate is fixedly connected to the outer side of the upper end of the housing, and the connecting plates on the housing and the top cover are penetrated and connected by stabilizing bolts.

[0009] Preferably, the guiding device is composed of a slide rail, a connecting strip, and a guiding plate. The connecting strip is slidably connected to the inner side of the slide rail, and the guiding plate is fixedly connected to the inner side of the connecting strip.

[0010] Preferably, slide rails are fixedly connected to the front and rear sides of the upper left side inside the housing, and the slide rails are installed below the feed pipe.

[0011] Preferably, both the first receiving plate and the filter bag are installed below the guiding plate.

[0012] Preferably, the bump is snap-fitted with the placing groove.

[0013] Compared with the prior art, the beneficial effects of the present utility model are: This filter for conveniently improving the water injection quality is convenient for improving the water injection quality, the filter can be disassembled, which is convenient for maintaining the filter and replacing the filtering device.

[0014] 1. A first receiving plate is fixedly connected to the upper end inside the housing. A filter bag is snap-fitted on the first receiving plate. A second receiving plate is installed at the lower end inside the housing, and a filter plate is installed above the second receiving plate. The outer end of the lower surface of the filter plate is in contact with the upper surface of the second receiving plate, which is convenient for improving the water injection quality.

[0015] 2. A connecting plate is fixedly connected to the outer side of the top end of the housing, and a connecting plate is fixedly connected to the outer side of the bottom end of the top cover. A number of holes are equiangularly formed in the connecting plate, and a stabilizing bolt is penetrated and connected in the holes formed in the connecting plate. The upper surface of the connecting plate on the housing fits with the lower surface of the connecting plate on the top cover. The filter can be disassembled, which is convenient for maintaining the filter;

[0016] 3. The connecting strips at the front and rear ends on the left side of the guide plate in the guiding device are slidably connected in the slide rail. A number of bumps are fixedly connected to the lower surface of the top end of the filter bag at equal angles. A number of placement grooves are equiangularly formed on the upper surface of the first receiving plate. The filter bag is snap-fitted on the first receiving plate, and the filter plate is installed on the second receiving plate, which is convenient for replacing the filtering device. Description of the Drawings

[0017] Figure 1 is a front perspective structural schematic diagram of the present utility model;

[0018] Figure 2 is a bottom perspective structural schematic diagram of the present utility model;

[0019] Figure 3 is a front perspective sectional structural schematic diagram of the present utility model;

[0020] Figure 4 is a disassembled perspective structural schematic diagram of the housing and the top cover of the present utility model;

[0021] Figure 5 is a side perspective structural schematic diagram of the guiding device of the present utility model;

[0022] Figure 6 is a disassembled perspective structural schematic diagram of the first receiving plate and the filter bag of the present utility model.

[0023] In the figure: 1, housing; 2, legs; 3, top cover; 4, connecting plate; 5, stabilizing bolt; 6, feed pipe; 7, first switch valve; 8, connection hole; 9, guiding device; 901, slide rail; 902, connecting strip; 903, guide plate; 10, first receiving plate; 11, placement groove; 12, filter bag; 13, bump; 14, second receiving plate; 15, filter plate; 16, discharge pipe; 17, second switch valve. Detailed Embodiment

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment 1: Please refer toFigures 3 - 6 , for the existing filter, the water quality can only be filtered once and cannot be filtered cleanly, which is not conducive to improving the water quality after water injection filtration. To solve this technical problem, the following technical content is disclosed in this embodiment;

[0026] A first receiving plate 10 is fixedly connected to the upper end inside the housing 1, and a plurality of placement grooves 11 are equiangularly formed on the upper surface of the first receiving plate 10. A filter bag 12 is slidably connected to the inner upper end of the first receiving plate 10. Both the first receiving plate 10 and the filter bag 12 are installed below the guide plate 903. The lower surface of the top end of the filter bag 12 is fixedly connected with bumps 13 equiangularly, and the bumps 13 are snap-connected with the placement grooves 11. A second receiving plate 14 is fixedly connected to the lower end inside the housing 1, and a filter plate 15 is installed on the upper surface of the second receiving plate 14. A discharge pipe 16 is fixedly connected to the middle of the bottom end of the housing 1, and a second switch valve 17 is fixedly connected to the inner bottom end of the discharge pipe 16;

[0027] The filter bag 12 is installed above the filter plate 15. The injected water is filtered by the filter bag 12 and then filtered by the filter plate 15, increasing the number of filtration times and improving the water quality after water injection filtration;

[0028] Embodiment Two: For the existing filter, the inside of the filter needs to be maintained regularly, and it is not convenient to disassemble the filter for maintenance. Therefore, this embodiment adopts the following technical solutions, as Figures 1 - 5 shown;

[0029] Legs 2 are fixedly connected to the left, right, front, and rear ends of the lower surface of the housing 1, and a top cover 3 is installed on the upper surface of the housing 1. A connecting plate 4 is fixedly connected to the outer bottom end of the top cover 3, and a plurality of stabilizing bolts 5 penetrate through the outer ends of the connecting plate 4 equiangularly. A connecting plate 4 is fixedly connected to the outer upper end of the housing 1, and the connecting plates 4 on the housing 1 and the top cover 3 are connected by the stabilizing bolts 5 passing through;

[0030] The outer sides of the housing 1 and the top cover 3 are connected by the stabilizing bolts 5 passing through the connecting plates 4 on both of them, so that the top cover 3 can be fixed on the housing 1. By removing the stabilizing bolts 5 on the connecting plate 4, the top cover 3 can be removed from the housing 1, and then the inside of the housing 1 can be maintained;

[0031] Embodiment Three: For the existing filter, the filtering device needs to be replaced with a new one regularly, and it is not convenient to replace the filtering device. Therefore, this embodiment adopts the following technical solutions, as Figures 3 - 6 shown;

[0032] A feed pipe 6 is fixedly connected to the left side of the upper end of the shell 1, and a first switch valve 7 is fixedly connected to the inside of the feed pipe 6, and a plurality of connection holes 8 are opened at equal angles on the left outer end of the feed pipe 6, and a guide device 9 is fixedly connected to the left side of the inner upper end of the shell 1, and the guide device 9 is composed of a slide rail 901, a connecting bar 902 and a guide plate 903. The front and rear sides of the left upper end of the inner side of the shell 1 are fixedly connected to the slide rail 901, and the slide rail 901 is installed below the feed pipe 6, and the inner side of the slide rail 901 is slidably connected to the connecting bar 902, and the inner side of the connecting bar 902 is fixedly connected to the guide plate 903, and the first receiving plate 10 and the filter bag 12 are installed below the guide plate 903;

[0033] After the top cover 3 is removed, the guide plate 903 is pulled upward to move the front and rear end connecting strips 902 on the left side of the guide plate 903 upward and disengage from the slide rail 901. The guide plate 903 can inject water entering from the feed pipe 6 into the filter bag 12. After the guide plate 903 is removed, the filter bag 12 is pulled upward. After the protrusion 13 on the filter bag 12 is disengaged from the storage groove 11, the top of the filter bag 12 is erected, and the filter bag 12 can be taken out from the inside of the shell 1. Then, the filter plate 15 is lifted upward, and then the filter plate 15 is erected and taken out from the shell 1, and the filter bag 12 and the filter plate 15 are replaced.

[0034] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A filter for improving the quality of injected water, comprising a housing (1), a top cover (3) and a guide device (9), characterized in that: The lower surface of the shell (1) is fixedly connected to supporting legs (2) at the front and rear ends of the left and right sides, and the upper surface of the shell (1) is installed with a top cover (3), and the outer side of the bottom end of the top cover (3) is fixedly connected to a connecting plate (4), and the outer end of the connecting plate (4) is connected to a plurality of fixing bolts (5) at equal angles, and the upper left side of the shell (1) is fixedly connected to a feed pipe (6), and the inside of the feed pipe (6) is fixedly connected to a first switch valve (7), and the left outer end of the feed pipe (6) is provided with a plurality of connecting holes (8) at equal angles; A guide device (9) is fixedly connected to the left side of the inner upper end of the shell (1), and a first receiving plate (10) is fixedly connected to the inner upper end of the shell (1), and a plurality of storage grooves (11) are provided on the upper surface of the first receiving plate (10) at equal angles, a filter bag (12) is slidably connected to the inner side of the upper end of the first receiving plate (10), and a protrusion (13) is fixedly connected to the lower surface of the top end of the filter bag (12) at equal angles, a second receiving plate (14) is fixedly connected to the inner lower end of the shell (1), and a filter plate (15) is mounted on the upper surface of the second receiving plate (14), a discharge pipe (16) is fixedly connected to the middle of the bottom end of the shell (1), and a second switch valve (17) is fixedly connected to the inner bottom end of the discharge pipe (16).

2. A filter for improving water quality according to claim 1, characterized in that: A connecting plate (4) is fixedly connected to the outer side of the upper end of the shell (1), and the shell (1) and the connecting plate (4) on the top cover (3) are connected through a fixing bolt (5).

3. A filter for improving water quality of injection water according to claim 1, characterized in that: The guide device (9) is composed of a slide rail (901), a connecting strip (902) and a guide plate (903). The inner side of the slide rail (901) is slidably connected to the connecting strip (902), and the inner side of the connecting strip (902) is fixedly connected to the guide plate (903).

4. A filter for improving water quality of injection water according to claim 1, characterized in that: The front and rear sides of the upper left end of the shell (1) are fixedly connected to a slide rail (901), and the slide rail (901) is installed below the feed pipe (6).

5. A filter for improving water quality of injection water according to claim 1, characterized in that: The first receiving plate (10) and the filter bag (12) are both installed below the guide plate (903).

6. A filter for improving water quality of injection water according to claim 1, characterized in that: The protrusion (13) is snap-connected with the storage groove (11).

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