Filter capable of double-passing liquid
Technical Field
The utility model belongs to the technical field of filters, and particularly relates to a filter capable of double-passing liquid.
Background
The filter is a common filtering pretreatment device on the pipelines of waterway control and oil-way control equipment and is used for filtering impurities in liquid, improving the purity of the liquid and improving the use effect of the liquid. The common filter that has mostly only can carry out single filtration to liquid, in order to promote the filter effect, generally need set up more filters, perhaps adopted more dense filter screen, easily increase the complexity of pipeline to and reduce the maintenance and the change efficiency of the filter screen in the filter, increase the maintenance to the pipeline and become not.
In the prior art, the filter piece is adopted for primary filtration, the filter screen in the second filter hole of the filter ring is reused for secondary filtration, and the valve main body is installed on the sealing part through installing two filter structures, so that double filtration is carried out.
Disclosure of utility model
The utility model provides a filter capable of double liquid passing, which aims to solve the problems that in the prior art, when a sealing part is installed and disassembled, two filter structures rotate along with the sealing part, so that the filter is required to be installed in a filter with a large space, and the installation adaptability of a filter assembly is reduced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A dual fluidable filter comprising:
the shell is provided with a water inlet communicated with one side of the shell, and a water outlet communicated with the other side of the shell;
The filter component comprises a sealing plug, the middle part of the shell is communicated with a mounting port, the sealing plug is in threaded connection with the mounting port, the sealing plug is close to the inside coaxial rotation of one side of the shell and is connected with a rotating disc, fixedly connected with cartridge filter and filter on the rotating disc, the shell is fixed with intercommunication portion, intercommunication water inlet and cartridge filter, a plurality of filtration pores have been seted up in the cartridge filter week side penetration, fixedly connected with fixed part in the shell, the filter cooperates with the sealed joint of fixed part, inside the filter and the fixed part seal separation shell, the filtration pore diameter of filter is less than the filtration pore diameter of filtration pore.
Preferably, the inside of the filter cylinder is coaxially and slidably connected with a sliding hopper, the sliding hopper adopts a funnel structure, and one end with a small opening of the sliding hopper points to the rotating disc.
Preferably, a plurality of spring seats are fixedly connected to one side, close to the rotating disc, of the sliding hopper, and a reset spring is fixedly connected between the spring seats and the inner bottom of the filter cylinder.
Preferably, the top fixedly connected with water conservancy diversion piece in the cartridge filter, the water conservancy diversion piece is the arc, and arc one end directional intercommunication portion, the directional slip fill of the other end.
Preferably, the filter comprises a filter frame, a filter screen is fixedly connected in the filter frame, a limit groove is formed in the inner side of the fixing part, and the filter frame is clamped in the limit groove in a sealing mode.
Preferably, the outside fixedly connected with sealing strip of filter frame, sealing strip and the inside extrusion cooperation of spacing groove.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the filter assembly is arranged, the filter cartridge and the filter plate form a double filtering effect on passing liquid, the filter cartridge and the filter plate are mounted on the sealing plug through the rotatable rotating disc, the filter assembly is rapidly mounted and dismounted through mounting and dismounting of the sealing plug and the shell, the maintenance and replacement efficiency of the filter assembly is improved, meanwhile, the filter cartridge and the filter plate do not rotate along with the sealing plug under the rotation action of the rotating disc and under the clamping and fixing of the filter plate and the fixing part, so that the filter cartridge and the filter plate are conveniently mounted in the filter with a narrower space, and the mounting adaptability of the filter assembly is improved.
2. According to the utility model, the sliding hopper is arranged, liquid is flushed towards the sliding hopper under the flow guiding effect of the flow guiding block, the sliding hopper reciprocates under the liquid impact effect and the elastic effect of the reset spring, so that the scraping effect is formed on impurities attached to the inner wall of the filter cartridge, and part of impurities enter the space enclosed by the sliding hopper and the inner bottom of the filter cartridge along with the liquid through the sliding hopper, and the sliding hopper is in a funnel shape, so that the impurities are reversely separated from the space along with water flow, so that the collecting effect is formed on the impurities, and the extrusion effect is formed on the collected impurities when the sliding hopper moves downwards, so that the collecting capacity of the impurities is further improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the housing of the present utility model in a vertical sectional state;
fig. 3 is a schematic view showing an internal structure of the filter cartridge of the present utility model in a vertical sectional state.
In the figure, a shell, a water inlet, a water outlet, a mounting port, a sealing plug 5, a rotating disc 6, a filter cartridge 7, a communicating part 8, a filter hole 9, a sliding hopper 10, a return spring 11, a guide block 12, a filter plate 13, a filter frame 14, a filter screen 15, a fixing part 16 and a limit groove 17 are arranged in the figure.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a dual fluidable filter comprising:
The shell 1, shell 1 one side intercommunication has water inlet 2, and the opposite side intercommunication has delivery port 3.
The filter component comprises a sealing plug 5, an installation opening 4 is communicated in the middle of a shell 1, the sealing plug 5 is in threaded connection with the installation opening 4 in a sealing manner, a rotating disc 6 is connected to one side of the sealing plug 5, which is close to the shell 1, and is coaxially connected with a filter cartridge 7 and a filter plate 13 in a rotating manner, a communicating part 8 is fixedly arranged in the shell 1, the communicating part 8 is communicated with a water inlet 2 and the filter cartridge 7, a plurality of filter holes 9 are formed in the periphery of the filter cartridge 7 in a penetrating manner, a fixing part 16 is fixedly connected in the shell 1, the filter plate 13 is matched with the fixing part 16 in a sealing and clamping manner, the filter plate 13 and the fixing part 16 are sealed and separated inside the shell 1, and the filter aperture of the filter plate 13 is smaller than that of the filter holes 9.
The inside of the filter cylinder 7 is coaxially and slidably connected with a sliding hopper 10, the sliding hopper 10 adopts a funnel structure, and one small-opening end of the sliding hopper 10 points to the rotating disc 6.
A plurality of spring seats are fixedly connected to one side of the sliding hopper 10 close to the rotating disc 6, and a reset spring 11 is fixedly connected between the spring seats and the inner bottom of the filter cartridge 7.
The top fixedly connected with water conservancy diversion piece 12 in cartridge filter 7, water conservancy diversion piece 12 are the arc, and the directional intercommunication portion 8 of arc one end, the directional slip fill 10 of the other end.
The filter 13 includes filter frame 14, filter frame 14 internal fixation has filter screen 15, and spacing groove 17 has been seted up to fixed part 16 inboard, and filter frame 14 sealing joint is in spacing groove 17.
The outside of the filter frame 14 is fixedly connected with a sealing strip which is matched with the inside of the limiting groove 17 in an extrusion mode.
The principle of operation of the present utility model will now be described as follows:
In practice, the filter frame 14 on the sealing plug 5 is aligned to the fixed part 16 in the shell 1, the filter frame 14 is inserted into the limit groove 17 on the fixed part 16, the limit of the filter frame 14, the rotating disc 6 and the filter cartridge 7 is completed, the sealing plug 5 is rotated, the sealing plug 5 is sealed and screwed into the mounting port 4 of the shell 1, and the rapid mounting of the filter assembly is completed;
When the filter works, liquid enters the shell 1 from the water inlet 2, firstly enters the filter cartridge 7 through the communication part 8 communicated with the water inlet 2, and then passes through the filter holes 9 on the filter cartridge 7, and when the liquid enters the shell 1 through the filter holes 9, the liquid is subjected to first re-filtration;
the liquid entering the shell 1 passes through the filter screen 15 on the filter frame 14, when the liquid enters the water outlet 3 through the filter screen 15, the liquid is subjected to secondary filtration, and the filtration effect on impurities in the liquid is improved through the secondary filtration;
When liquid enters the filter cartridge 7 through the communication part 8, the liquid firstly impacts the guide block 12 and enters the filter cartridge 7 under the guide action of the guide block 12, so that the liquid is effectively prevented from directly penetrating through the opposite filter holes 9 of the communication part 8 to enter the shell 1, the liquid uniformly passes through the filter holes 9 on the periphery of the filter cartridge 7, and the filtering uniformity of the plurality of filter holes 9 is improved;
Simultaneously, liquid rushes to the sliding hopper 10 under the flow guiding effect of the flow guiding block 12 to form an impact effect on the sliding hopper 10, the sliding hopper 10 reciprocates in the liquid flowing process under the elastic effect of the reset spring 11 to form a scraping effect on impurities attached to the inner wall of the filter cylinder 7, and the impurities flow into the sliding hopper 10 along with the liquid part, enter a space enclosed by the sliding hopper 10 and the inner bottom of the filter cylinder 7 through the sliding hopper 10, and as the sliding hopper 10 is in a funnel shape, the impurities are reversely separated from the space along with water flow, a collecting effect is formed on the impurities, and when the sliding hopper 10 moves downwards, an extruding effect is formed on the collected impurities, so that the collecting capacity of the impurities is further improved;
the filter assembly is required to be cleaned or replaced, the sealing plug 5 is reversely rotated, the filter cartridge 7 and the filter plate 13 are not rotated along with the sealing plug 5 under the rotation action of the rotating disc 6 and the clamping fixation of the filter plate 13 and the fixing part 16, so that the installation adaptability of the filter assembly is improved, and the filter assembly is convenient to install in a narrower filter.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.