CN210021428U

CN210021428U - Centrifugal water treatment filter equipment

Info

Publication number: CN210021428U
Application number: CN201920702120.4U
Authority: CN
Inventors: 姚鹏飞
Original assignee: Zhengzhou Jingkangle Environmental Protection Technology Co Ltd
Current assignee: Zhengzhou Jingkangle Environmental Protection Technology Co Ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-02-07
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses a centrifugal water treatment filtering device, which relates to the technical field of water treatment equipment, and comprises a cylinder body and a sand receiving tank, wherein the sand receiving tank is fixedly arranged at the lower end of the cylinder body, the cylinder body is communicated with the sand receiving tank, and the cylinder body is provided with a water inlet and a water outlet; the water outlet is provided with a secondary filter capable of adjusting the filtering precision, the secondary filter comprises a tubular shell, a filter element capable of moving up and down in the shell is arranged in the shell, a first filter screen, a second filter screen and a third filter screen are sequentially arranged in the filter element from bottom to top, the mesh number of the first filter screen is larger than that of the second filter screen, and the mesh number of the second filter screen is larger than that of the third filter screen; the utility model discloses can solve the problem of the poor technique of its filter effect of current centrifugal filter when the suction pump is started and is stopped the pump.

Description

Centrifugal water treatment filter equipment

Technical Field

The utility model relates to a water treatment facilities technical field, more specifically relate to a centrifugal water treatment filter equipment.

Background

The centrifugal filter is suitable for irrigation of various crops such as vegetables, fruit trees, greenhouses, flowers, tea gardens, greenbelts and fields, saves water and energy, improves plant quality, improves product grade, maintains ecological balance, benefits the nation and the people, and is a necessary irrigation product converted from traditional agriculture to modern agriculture.

The filter is usually arranged at the head part of an irrigation system, a water inlet of the filter is connected with a submersible pump through a pipeline and a check valve, a water outlet of the filter is connected with a sand filter through a pipeline and a normal valve, and the ground needs to be hardened before installation; the flange joint is sealed by a sealing pad, a pressure gauge is respectively arranged at the water inlet and the water outlet of the filter, the filter body is stably placed, pressure testing treatment is carried out after the installation is finished, and the water leakage phenomenon at all the joints under the rated pressure cannot occur. The entire header should be installed indoors.

The centrifugal filter is based on the working principle of gravity and centrifugal force, removes solid particles with density larger than that of water, and needs to be cleaned by removing sand regularly according to the local water quality condition. Because the filtering effect is poor due to unstable water flow at the moment of starting and stopping the pump, the traditional method is to use a centrifugal filter as a primary filtering device and use the centrifugal filter and a laminated filter or a screen filter at the same time, so that the whole filtering device is too large and occupies a large area.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem of the poor technique of its filter effect of current centrifugal filter when the suction pump is started and is stopped, the utility model provides a centrifugal water treatment filter equipment.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

a centrifugal water treatment filtering device comprises a cylinder body and a sand receiving tank, wherein the sand receiving tank is fixedly arranged at the lower end of the cylinder body, the cylinder body is communicated with the sand receiving tank, and a water inlet and a water outlet are formed in the cylinder body; the water outlet is provided with a secondary filter capable of adjusting the filtering precision, the secondary filter comprises a tubular shell, one end of the shell extends into the barrel, the other end of the shell is suspended, the end face of one end of the shell extending into the barrel is sealed, a water seepage port I is arranged on the excircle of one end of the shell extending into the barrel, a filter element capable of moving up and down in the shell is arranged in the shell, a filter screen I, a filter screen II and a filter screen III are sequentially arranged in the filter element from bottom to top, a cavity communicated with the water seepage port I by adjusting the position of the filter element in the shell is arranged between the filter screen I and the filter screen II, a cavity communicated with the water seepage port I by adjusting the position of the filter element in the shell is arranged at the lower end of the filter screen I, the mesh number of the first filter screen is larger than that of the second filter screen, and the mesh number of the second filter screen is larger than that of the third filter screen.

The working principle is as follows: the water after being centrifugally filtered by the barrel is filtered by the secondary filter arranged in the barrel, when the filtering precision of the secondary filter needs to be changed, the position of the filter element in the shell is adjusted, when the water seepage port I is communicated with the cavity below the filter screen I, the filtering precision of the water seepage port I is determined by the mesh number of the filter screen I, when the water seepage port I is communicated with the cavity at the lower end of the filter screen II, the filtering precision of the water seepage port I is determined by the mesh number of the filter screen II, and when the water seepage port I is communicated with the cavity at the lower end of the filter screen III, the filtering precision of the water seepage port I is determined by the mesh number. Through setting up secondary filter on the barrel and letting, centrifugal filter leads to the whirl unstability of the water in the barrel at the rivers unstability in the twinkling of an eye of opening the pump with the pump stop, and its centrifugal force also does not reach when with particulate matter centrifugal separation's size, and the delivery port on the barrel also has secondary filter to carry out filtering separation with its particulate matter and water, has just so solved centrifugal filter and has opened the pump and stopped the rivers unstability in the twinkling of an eye of pump and lead to the poor technical problem of filter effect.

Furthermore, a supporting frame for separating the first filter screen from the second filter screen is arranged in a cavity between the first filter screen and the second filter screen, a supporting frame for separating the second filter screen from the third filter screen is arranged in a cavity between the second filter screen and the third filter screen, and a supporting frame is arranged in a cavity at the lower end of the first filter screen. After the supporting frame is arranged, the distances among the three filter screens can be effectively separated. And need not connect through the connecting pipe between the three filter screens, let three filter screens can set up in a filter the inside, when letting whole filter satisfy the function that can adjust its filter fineness, the structure is also compacter.

Further, the support frame includes that two size equals and parallel symmetry's ring, is provided with the three support column of winding ring center evenly distributed between two rings, the both ends of support column respectively with two ring fixed connection.

Further, the filter element further comprises a filter element cylinder, one end of the filter element cylinder is provided with a filter screen mounting hole, the filter screen mounting hole is a counter bore, the first filter screen, the second filter screen, the third filter screen and the support frame are all arranged in the filter screen mounting hole, and a water seepage port second communicated with the filter screen mounting hole is arranged on the excircle of the filter element cylinder at the support frame.

Further, from last to having set gradually down in the shell adjust the screw and with filter core excircle assorted filter core mating holes, infiltration mouth one and filter core mating holes switch-on, the filter core mating holes and the coincidence of the central line of adjusting the screw, the filter core sets up to the cylindrical structure of ladder, the filter core from last to including in proper order down can with the adjusting part of adjusting the screw looks adaptation and with the piston part of filter core mating holes adaptation, the diameter of adjusting part is greater than the diameter of piston part.

The utility model has the advantages as follows:

1. the water after being centrifugally filtered by the barrel is filtered by the secondary filter arranged in the barrel, when the filtering precision of the secondary filter needs to be changed, the position of the filter element in the shell is adjusted, when the water seepage port I is communicated with the cavity below the filter screen I, the filtering precision of the water seepage port I is determined by the mesh number of the filter screen I, when the water seepage port I is communicated with the cavity at the lower end of the filter screen II, the filtering precision of the water seepage port I is determined by the mesh number of the filter screen II, and when the water seepage port I is communicated with the cavity at the lower end of the filter screen III, the filtering precision of the water seepage port I is determined by the mesh number.

2. Through setting up secondary filter on the barrel and letting, centrifugal filter leads to the whirl unstability of the water in the barrel at the rivers unstability in the twinkling of an eye of opening the pump with the pump stop, and its centrifugal force also does not reach when with particulate matter centrifugal separation's size, and the delivery port on the barrel also has secondary filter to carry out filtering separation with its particulate matter and water, has just so solved centrifugal filter and has opened the pump and stopped the rivers unstability in the twinkling of an eye of pump and lead to the poor technical problem of filter effect.

3. After the supporting frame is arranged, the distances among the three filter screens can be effectively separated. And need not connect through the connecting pipe between the three filter screens, let three filter screens can set up in a filter the inside, when letting whole filter satisfy the function that can adjust its filter fineness, the structure is also compacter.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the construction of the secondary filter of FIG. 1;

FIG. 3 is an assembled block diagram of the secondary filter of FIG. 1;

fig. 4 is a perspective view of the supporting frame of fig. 1.

Reference numerals: 1. the sand filter comprises a sand receiving tank, a cylinder body, a shell, a regulating screw hole, a filter element matching hole, a water seepage port I, a filter element 4, a water inlet 5, a sand discharge port 6, a flushing port 7, a filter element cylinder 8, a regulating part 8-1, a piston part 8-2, a water seepage port II 8-3, a filter screen mounting hole 8-4, a support frame 9, a filter screen I10, a filter screen II 11, a filter screen III 12.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1 to 4, the present embodiment provides a centrifugal water treatment filtering device, which includes a cylinder 2 and a sand receiving tank 1, wherein the sand receiving tank 1 is fixedly disposed at the lower end of the cylinder 2, the cylinder 2 is communicated with the sand receiving tank 1, and the cylinder 2 is provided with a water inlet 5 and a water outlet; the water outlet is provided with a secondary filter capable of adjusting the filtering precision, the secondary filter comprises a tubular shell 3, one end of the shell 3 extends into the barrel 2, the other end of the shell 3 is suspended, the end face of one end of the shell 3 extending into the barrel 2 is sealed, a water seepage port I3-3 is arranged on the excircle of one end of the shell 3 extending into the barrel 2, a filter element 4 capable of moving up and down in the shell 3 is arranged in the shell 3, a filter screen I10, a filter screen II 11 and a filter screen III 12 are sequentially arranged in the filter element 4 from bottom to top, a cavity communicated with the water seepage port I3-3 by adjusting the position of the filter element 4 in the shell 3 is arranged between the filter screen I10 and the filter screen II 11, a cavity communicated with the water seepage port I3-3 by adjusting the position of the filter element 4 in the shell 3 is arranged between the filter screen II 11 and the filter screen III, the lower end of the first filter screen 10 is provided with a cavity communicated with the first water seepage port 3-3 by adjusting the position of the filter element 4 in the shell 3, the mesh number of the first filter screen 10 is larger than that of the second filter screen 11, and the mesh number of the second filter screen 11 is larger than that of the third filter screen 12. The number of the water seepage ports I3-3 is 4, and 4 water seepage ports I3-3 are uniformly distributed along the outer circle of the shell 3.

Example 2

As shown in fig. 1 to 4, the present embodiment provides a centrifugal water treatment filtering device, which includes a cylinder 2 and a sand receiving tank 1, wherein the sand receiving tank 1 is fixedly disposed at the lower end of the cylinder 2, the cylinder 2 is communicated with the sand receiving tank 1, and the cylinder 2 is provided with a water inlet 5 and a water outlet; the water outlet is provided with a secondary filter capable of adjusting the filtering precision, the secondary filter comprises a tubular shell 3, one end of the shell 3 extends into the barrel 2, the other end of the shell 3 is suspended, the end face of one end of the shell 3 extending into the barrel 2 is sealed, a water seepage port I3-3 is arranged on the excircle of one end of the shell 3 extending into the barrel 2, a filter element 4 capable of moving up and down in the shell 3 is arranged in the shell 3, a filter screen I10, a filter screen II 11 and a filter screen III 12 are sequentially arranged in the filter element 4 from bottom to top, a cavity communicated with the water seepage port I3-3 by adjusting the position of the filter element 4 in the shell 3 is arranged between the filter screen I10 and the filter screen II 11, a cavity communicated with the water seepage port I3-3 by adjusting the position of the filter element 4 in the shell 3 is arranged between the filter screen II 11 and the filter screen III, the lower end of the first filter screen 10 is provided with a cavity communicated with the first water seepage port 3-3 by adjusting the position of the filter element 4 in the shell 3, the mesh number of the first filter screen 10 is larger than that of the second filter screen 11, and the mesh number of the second filter screen 11 is larger than that of the third filter screen 12.

A supporting frame 9 for separating the first filter screen 10 from the second filter screen 11 is arranged in a cavity between the first filter screen 10 and the second filter screen 11, a supporting frame 9 for separating the second filter screen 11 from the third filter screen 12 is arranged in a cavity between the second filter screen 11 and the third filter screen 12, and a supporting frame 9 is arranged in a cavity at the lower end of the first filter screen 10. After the supporting frame 9 is arranged, the distances among the three filter screens can be effectively separated. And need not connect through the connecting pipe between the three filter screens, let three filter screens can set up in a filter the inside, when letting whole filter satisfy the function that can adjust its filter fineness, the structure is also compacter.

The support frame 9 comprises two circular rings with equal size and parallel symmetry, three support columns uniformly distributed around the centers of the circular rings are arranged between the two circular rings, and two ends of each support column are fixedly connected with the two circular rings respectively.

Example 3

The filter element 4 further comprises a filter element cylinder 8, one end of the filter element cylinder 8 is provided with a filter screen mounting hole 8-4, the filter screen mounting hole 8-4 is a counter bore, the filter screen I10, the filter screen II 11, the filter screen III 12 and the support frame 9 are all arranged in the filter screen mounting hole 8-4, a water seepage port II 8-3 communicated with the filter screen mounting hole 8-4 is arranged on the excircle of the filter element cylinder 8 at the support frame 9, and the water seepage port II 8-3 is arranged on the excircle of the filter element cylinder 8.

The filter core is characterized in that an adjusting screw hole 3-1 and a filter core matching hole 3-2 matched with the excircle of a filter core 4 are sequentially arranged in the shell 3 from top to bottom, a water seepage port I3-3 is communicated with the filter core matching hole 3-2, the filter core matching hole 3-2 is overlapped with the central line of the adjusting screw hole 3-1, the filter core 4 is arranged to be of a stepped cylindrical structure, the filter core 4 sequentially comprises an adjusting part 8-1 capable of being matched with the adjusting screw hole 3-1 and a piston part 8-2 matched with the filter core matching hole 3-2 from top to bottom, the diameter of the adjusting part 8-1 is larger than that of the piston part 8-2, the adjusting part 8-1 and the piston part 8-2 are parts of the filter core cylinder 8, and the adjusting part 8-1 is arranged to be an external thread matched with.

Claims

1. A centrifugal water treatment filtering device comprises a cylinder body (2) and a sand receiving tank (1), wherein the sand receiving tank (1) is fixedly arranged at the lower end of the cylinder body (2), the cylinder body (2) is communicated with the sand receiving tank (1), and a water inlet (5) and a water outlet are formed in the cylinder body (2); the method is characterized in that: the water outlet is provided with a secondary filter capable of adjusting the filtering precision, the secondary filter comprises a tubular shell (3), one end of the shell (3) extends into the barrel (2), the other end of the shell (3) is suspended, the end surface of one end of the shell (3) extending into the barrel (2) is sealed, a water seepage port I (3-3) is arranged on the excircle of one end of the shell (3) extending into the barrel (2), a filter element (4) capable of moving up and down in the shell (3) is arranged in the shell (3), a filter screen I (10), a filter screen II (11) and a filter screen III (12) are sequentially arranged in the filter element (4) from bottom to top, a cavity communicated with the water seepage port I (3-3) by adjusting the position of the filter element (4) in the shell (3) is arranged between the filter screen I (10) and the filter screen II (11), a cavity communicated with the first water seepage port (3-3) by adjusting the position of the filter element (4) in the shell (3) is arranged between the second filter screen (11) and the third filter screen (12), a cavity communicated with the first water seepage port (3-3) by adjusting the position of the filter element (4) in the shell (3) is arranged at the lower end of the first filter screen (10), the mesh number of the first filter screen (10) is larger than that of the second filter screen (11), and the mesh number of the second filter screen (11) is larger than that of the third filter screen (12).

2. The centrifugal water treatment filtering device according to claim 1, characterized in that a supporting frame (9) for separating the first filter screen (10) from the second filter screen (11) is arranged in a cavity between the first filter screen (10) and the second filter screen (11), a supporting frame (9) for separating the second filter screen (11) from the third filter screen (12) is arranged in a cavity between the second filter screen (11) and the third filter screen (12), and a supporting frame (9) is arranged in a cavity at the lower end of the first filter screen (10).

3. The centrifugal water treatment filtering device according to claim 2, wherein the supporting frame (9) comprises two circular rings with equal size and parallel symmetry, three supporting columns are arranged between the two circular rings and evenly distributed around the center of the circular rings, and two ends of each supporting column are respectively fixedly connected with the two circular rings.

4. The centrifugal water treatment filtering device according to claim 3, wherein the filter element (4) further comprises a filter element cylinder (8), one end of the filter element cylinder (8) is provided with a filter screen mounting hole (8-4), the filter screen mounting hole (8-4) is a counter bore, the filter screen I (10), the filter screen II (11), the filter screen III (12) and the support frame (9) are all arranged in the filter screen mounting hole (8-4), and the excircle of the filter element cylinder (8) at the support frame (9) is provided with a water seepage hole II (8-3) communicated with the filter screen mounting hole (8-4).

5. A centrifugal water treatment filtration device as defined in claim 1, wherein: the filter is characterized in that an adjusting screw hole (3-1) and a filter element matching hole (3-2) matched with the excircle of a filter element (4) are sequentially arranged in the shell (3) from top to bottom, a water seepage port I (3-3) is communicated with the filter element matching hole (3-2), the filter element matching hole (3-2) is overlapped with the central line of the adjusting screw hole (3-1), the filter element (4) is of a stepped cylindrical structure, the filter element (4) sequentially comprises an adjusting part (8-1) matched with the adjusting screw hole (3-1) and a piston part (8-2) matched with the filter element matching hole (3-2) from top to bottom, and the diameter of the adjusting part (8-1) is larger than that of the piston part (8-2).