Precise filter

Abstract

The utility model relates to the technical field of filters, and discloses a precise filter which comprises a tank body, a cavity is formed in the tank body, a clamping ring is fixedly connected to the lower portion in the cavity, a filtering mechanism is installed in the clamping ring, and a fixing ring is installed outside the bottom end of the tank body. According to the precise filter, firstly, liquid needing to be filtered is poured from the water inlet head, the water inlet valve is opened, the liquid flows into the tank, firstly, the liquid flows onto the filter sieve, large impurities are filtered out on the filter sieve, then the liquid flows onto the coarse filter screen below, and finer impurities are filtered out; then the liquid continues to fall on the fine filter screen, fine dust and impurities are filtered out, and finally the liquid falls to the bottom of the tank body to be stored, so that the multi-stage filtering effect is achieved, and the situation that the fine impurities and the dust in the liquid cannot be completely filtered and removed due to single filtering is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to filter technical field especially relates to a precision filter. BACKGROUND

[0002] The filter is a kind of equipment for removing unwanted impurities or particulate matter in fluid, commonly used in the treatment process of liquid, gas and other fluids, and the precision filter refers to the equipment capable of effectively filtering smaller particulate matter by using fine-pored filter core or filter medium. Its function is to ensure the control and removal of particles in fluid system, and it can usually achieve higher precision filtering requirements;

[0003] The existing filtering device is shallow in filtering degree, although it plays a filtering role, but the filtering efficiency and precision are not accurate enough, lacks multi-layer effective filtering, and most of the existing filtering devices are relatively high, which may cause difficulty when personnel operate, lacks the function of height adjustment of the device, facilitates the operation of staff and filtering efficiency. UTILITARIAN CONTENT

[0004] The utility model discloses a precision filter to solve the problem that the filtering degree is shallow in the above background art, although it plays a filtering role, but the filtering efficiency and precision are not accurate enough, lacks multi-layer effective filtering, and most of the existing filtering devices are relatively high, which may cause difficulty when personnel operate, lacks the function of height adjustment of the device, facilitates the operation of staff and filtering efficiency.

[0005] To achieve the above object, the utility model discloses the following technical scheme: a precision filter, including the jar body, the inside of jar body is equipped with the cavity, the inside lower part of cavity is fixedly connected with the ring, the inside of ring is installed with filter mechanism, the bottom outside of jar body is installed with fixed ring, the periphery of fixed ring is fixedly connected with adjusting mechanism, filter mechanism includes the fine filter screen installed in the inside of ring, the middle part of fine filter screen is equipped with the threaded hole, the inside screw thread of threaded hole is connected with connecting rod A, the bottom screw thread of connecting rod A is connected with coarse filter screen, the middle part of coarse filter screen is provided with connecting hole, the inside screw thread of connecting hole is connected with connecting rod B, the top screw thread of connecting rod B is connected with filter screen, the top left and right sides of filter screen are rotatably connected with lifting rod, adjusting mechanism includes the link column fixedly connected with the periphery of fixed ring, the bottom of link column is fixedly connected with hydraulic rod, the bottom of hydraulic rod is fixedly connected with support foot.

[0006] As a further scheme of the utility model, the top of the tank body is fixedly connected with a connecting ring around, a rotating shaft is rotatably connected to the middle of the connecting ring, and a threaded connecting cylinder is rotatably connected to the outside of the rotating shaft.

[0007] As a further scheme of the utility model, a connecting bolt is screwedly connected to the inside of the threaded connecting cylinder, a bolt column is fixedly connected to the bottom of the connecting bolt, reinforcing rings are fixedly connected to the left and right sides of the bolt column, and the connecting bolt is arranged to reinforce the connection.

[0008] As a further scheme of the utility model, a tank cover is rotatably connected to the outside of the bolt column, a handle is fixedly connected to the top of the tank cover, a connecting plate is rotatably connected to the end of the handle, and the handle is arranged to facilitate opening of the tank cover.

[0009] As a further scheme of the utility model, a water inlet hole is formed in the upper right side of the tank body, a water inlet valve is fixedly connected to the outside of the water inlet hole, a water inlet pipe is fixedly connected to the right top end of the water inlet valve, and a water inlet head is fixedly connected to the top of the water inlet pipe.

[0010] As a further scheme of the utility model, a water outlet is formed in the middle lower part of the surface of the tank body, and a water outlet valve is fixedly connected to the outside of the water outlet.

[0011] As a further scheme of the utility model, a cleaning hole is formed in the bottom of the tank body, and a cleaning valve is fixedly connected to the outside of the cleaning hole.

[0012] The utility model provides a precision filter, has the following beneficial effect:

[0013] 1. The precision filter, through the setting of the filter mechanism, when the device filters, first, the liquid to be filtered is poured from the water inlet head, the water inlet valve is opened, the liquid flows into the tank, the liquid first flows and falls on the filter screen, filters out large impurities on the filter screen, then the liquid flows to the lower coarse filter screen, filters out finer impurities, then the liquid continues to fall on the fine filter screen, filters out fine dust and impurities, and finally falls on the bottom of the tank body for storage, plays a multi-stage filtering role, avoids that the liquid internal fine impurities and dust are not completely filtered and removed because of single filtering.

[0014] 2、The precise filter, through the setting of adjusting mechanism, when the device filters, the fixed ring is tightly installed on the outside of the tank body, the hydraulic rod at the bottom of the connecting column is adjusted, the length of the hydraulic rod is adjusted, the tank body is driven to move up and down, the height is adjusted to the appropriate height, the height of the tank body device is reduced or increased, and different height staffs are convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is overall structure schematic view of the utility model;

[0016] Figure 2 It is filter mechanism structure schematic view of the utility model;

[0017] Figure 3 It is adjusting mechanism structure schematic view of the utility model;

[0018] Figure 4 It is overall split structure schematic view of the utility model.

[0019] In the drawing: 1, tank body;2, snap ring;3, filter mechanism;301, fine filter screen;302, connecting rod A;303, coarse filter screen;304, connecting rod B;305, filter screen;306, lifting rod;4, fixed ring;5, adjusting mechanism;501, connecting column;502, hydraulic rod;503, support foot;6, connecting ring;7, rotating shaft;8, threaded connection cylinder;9, connecting bolt;10, bolt column;11, reinforcing ring;12, tank cover;13, handle;14, connecting plate;15, water inlet valve;16, water inlet pipe;17, water inlet head;18, water outlet valve;19, cleaning valve. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0021] Please refer to Figures 1 to 4The utility model provides a technical scheme: a precision filter, including jar body 1, the inside of jar body 1 is equipped with cavity, the inside lower portion of cavity is fixedly connected with the ring 2 of clamping, the inside installation of ring 2 has filter mechanism 3, the bottom outside of jar body 1 is installed with fixed ring 4, and the four -around fixed connection of fixed ring 4 has adjusting mechanism 5, filter mechanism 3 includes the fine filter screen 301 of installing in the inside ring 2, and the middle part of fine filter screen 301 is equipped with threaded hole, and the inside screw thread connection of threaded hole has connecting rod A 302, and the bottom screw thread connection of connecting rod A 302 has coarse filter screen 303, and the middle part of coarse filter screen 303 is provided with connecting hole, and the inside screw thread connection of connecting hole has connecting rod B 304, and the top screw thread connection of connecting rod B 304 has filter screen 305, and the top left and right sides of filter screen 305 are rotatably connected with lifting rod 306, and adjusting mechanism 5 includes the fixed connection of the four -around fixed ring 4 of link column 501, and the bottom fixed connection of link column 501 has hydraulic rod 502, and the bottom fixed connection of hydraulic rod 502 has support foot 503;

[0022] Please refer to Figure 3 The top four -around fixed connection of jar body 1 has connecting ring 6, and the middle part rotatable connection of connecting ring 6 has rotating shaft 7, and the outside rotatable connection of rotating shaft 7 has screw thread connection cylinder 8, and the setting of screw thread connection cylinder 8 plays the role of sealing connection jar cover 12;

[0023] Please refer to Figure 4 The inside screw thread connection of screw thread connection cylinder 8 has connecting bolt 9, and the bottom fixed connection of connecting bolt 9 has bolt column 10, and the left and right sides fixed connection of bolt column 10 has reinforcing ring 11, and the setting of connecting bolt 9 plays the role of reinforcing connection;

[0024] Please refer to Figure 1 The outside rotatable connection of bolt column 10 has jar cover 12, and the top fixed ring connection of jar cover 12 has handle 13, and the end rotatable connection of handle 13 has connecting plate 14, and the setting of handle 13 plays the role of convenient cover opening;

[0025] Please refer to Figure 4 The upper right side of jar body 1 is equipped with water inlet hole, and the outside fixed connection of water inlet hole has water inlet valve 15, and the right side top end fixed connection of water inlet valve 15 has water inlet pipe 16, and the top fixed connection of water inlet pipe 16 has water inlet head 17, and the setting of water inlet valve 15 plays the role of control switch water inlet;

[0026] Please refer to Figure 4 The surface middle lower part of jar body 1 is equipped with water outlet, and the outside fixed connection of water outlet has water outlet valve 18, and the setting of water outlet valve 18 plays the role of control opening and closing water outlet;

[0027] Please refer to Figure 4The bottom of the tank body 1 is provided with a cleaning hole, and a cleaning valve 19 is fixedly connected to the outside of the cleaning hole.

[0028] The working steps of the device are as follows:

[0029] First step: first, pour the liquid to be filtered into the water inlet head 17, open the water inlet valve 15, and the liquid flows into the tank. The liquid first flows onto the filter screen 305, filtering out large impurities. Then the liquid flows onto the coarse filter screen 303 below, filtering out finer impurities. After that, the liquid continues to fall onto the fine filter screen 301, filtering out fine dust and impurities. Finally, it falls into the tank body 1 inside the lower storage;

[0030] Second step: tighten the fixing ring 4 on the outside of the tank body 1, adjust the hydraulic rod 502 at the bottom of the connecting column 501, and adjust the length of the hydraulic rod 502 to drive the tank body 1 to move up and down, and adjust to the appropriate height.

[0031] It should be noted that the device structure and the drawings mainly describe the principle of the device, and the power mechanism, power supply system and control system are not fully described in the design principle technology. However, under the premise of understanding the principle of the above-mentioned device, the specific power mechanism, power supply system and control system can be clearly known. The control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the technical personnel in the field;

[0032] The standard parts used can be purchased from the market, and can be ordered according to the description and drawings. The specific connection mode of each part adopts the conventional bolt, rivet, welding and other conventional means in the prior art. The mechanical parts and equipment adopt conventional models in the prior art, and the components known to the technical personnel in the field are known or known by conventional experimental methods.

[0033] Although the embodiments of the device have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the device. The scope of the device is defined by the appended claims and their equivalents.

Claims

1. A precision filter comprising a tank (1), characterized in that: The inside of the tank body (1) is provided with a cavity, the inside of the cavity is fixedly connected with a ring (2), the inside of the ring (2) is provided with a filter mechanism (3), the bottom of the tank body (1) is externally provided with a fixed ring (4), the periphery of the fixed ring (4) is fixedly connected with an adjusting mechanism (5), The filter mechanism (3) comprises a fine filter screen (301) installed in the ring (2), a threaded hole is formed in the middle of the fine filter screen (301), a connecting rod A (302) is threadedly connected in the threaded hole, a coarse filter screen (303) is threadedly connected to the bottom of the connecting rod A (302), a connecting hole is formed in the middle of the coarse filter screen (303), a connecting rod B (304) is threadedly connected in the connecting hole, a filter screen (305) is threadedly connected to the top of the connecting rod B (304), and a lifting rod (306) is rotatably connected to the top of the filter screen (305), The adjusting mechanism (5) comprises a connecting column (501) fixedly connected to the periphery of the fixed ring (4), a hydraulic rod (502) fixedly connected to the bottom of the connecting column (501), and a supporting foot (503) fixedly connected to the bottom of the hydraulic rod (502).

2. A precision filter according to claim 1, wherein: The top of the tank body (1) is fixedly connected with a connecting ring (6), the middle of the connecting ring (6) is rotatably connected with a rotating shaft (7), and the outside of the rotating shaft (7) is rotatably connected with a threaded connecting cylinder (8).

3. A precision filter according to claim 2, wherein: The inside of the threaded connecting cylinder (8) is threadedly connected with a connecting bolt (9), the bottom of the connecting bolt (9) is fixedly connected with a bolt column (10), and the left and right sides of the bolt column (10) are fixedly connected with a reinforcing ring (11).

4. A precision filter according to claim 3, wherein: The outside of the bolt column (10) is rotatably connected with a tank cover (12), the top of the tank cover (12) is fixedly connected with a handle (13), and the end of the handle (13) is rotatably connected with a connecting plate (14).

5. The filter of claim 1 wherein: The top of the tank body (1) is rotatably connected with a connecting plate (14), the top of the tank body (1) is rotatably connected with a connecting plate (14), and the top of the tank body (1) is rotatably connected with a connecting plate (14).

6. The precision filter of claim 1, wherein: The top of the tank body (1) is rotatably connected with a connecting plate (14), the top of the tank body (1) is rotatably connected with a connecting plate (14), and the top of the tank body (1) is rotatably connected with a connecting plate (14).

7. The filter of claim 1 wherein: The bottom of the tank body (1) is provided with a cleaning hole, and the outside of the cleaning hole is fixedly connected with a cleaning valve (19).

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