CN221385442U - Combined filter - Google Patents

Abstract

The utility model relates to the technical field of filters, in particular to a combined filter which comprises a filter body and a water inlet pipe, wherein the filter body is connected with the water inlet pipe, and the filter body is connected with a water outlet pipe. The runner through in dismounting device drives the double-end stud and rotates, the double-end stud drives the screw thread piece and removes, two screw thread pieces drive first upstand removal, the first upstand of both sides drives the spliced pole and rotates, the spliced pole of both sides drives the second upstand removal, the upstand of both sides drives the riser and removes, two risers slide in the box, two risers drive the card post and remove, the card post of both sides slides in the box, the card post of both sides leaves the inside of filter screen, take out the filter screen, set up this combination formula filter when dismantling its inside filter screen, carry out the joint through filter screen and filter body, when dismantling, directly dismantle the filter screen, the step of dismantling has been reduced, the efficiency of this combination formula filter to the filter screen dismantlement has been improved.

Description

Combined filter

Technical Field

The utility model relates to the technical field of filters, in particular to a combined filter.

Background

The filter is an indispensable device on the conveying medium pipeline, and the combined filter can filter out impurities in the liquid.

For example, a combined filter with an authorized bulletin number of CN210674587U comprises an outer frame, wherein the outer frame comprises an upper cover plate, a lower cover plate, a left side plate and a right side plate which are detachably connected, and through grooves for placing filter elements are respectively formed in one side of the left side plate and one side of the right side plate, and although the filter elements can be uniformly arranged in the outer frame in a continuous W shape, the filtering area is increased; when the filter fails, only the upper cover plate is required to be disassembled, the filter core is replaced, the outer frame can be reused, and the use cost is reduced; however, when the combined filter is used, in the process of disassembling the filter screen in the combined filter, the upper cover plate is required to be disassembled firstly, and then the filter screen is taken out to finish the disassembly of the filter screen, so that the overall disassembly steps are more and more troublesome, and the disassembly time is longer, thereby reducing the disassembly efficiency of the combined filter on the filter screen; meanwhile, when the combined filter filters liquid, the inner wall of the pipe is smooth due to the inside of the water inlet pipe, when the opened valve or the pump is suddenly closed or fed, the valve or the pump can generate pressure, and due to the smooth pipe wall, the water power of the subsequent water flow reaches the maximum rapidly under the action of inertia, so that the impact force of the water is larger, the filter screen is easy to damage, and the use effect of the combined filter is reduced.

Disclosure of utility model

The utility model aims to solve the problems that the efficiency of the combined filter for disassembling a filter screen is reduced and the using effect of the combined filter is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a combination formula filter, includes filter body and inlet tube, the filter body is connected with the drain pipe, the outer wall rigid coupling of filter body has the box, the inside and the filter screen clearance fit of filter body, the inside of box is equipped with dismounting device, the inside of filter body is equipped with buffer.

Preferably, the dismounting device comprises a rotating wheel and a double-end stud, wherein the rotating wheel is fixedly connected to the end part of the double-end stud, the double-end stud is rotationally connected with the box body through a bearing, the double-end stud is in threaded connection with a threaded block, a first vertical post is fixedly connected to the outer wall of the threaded block, the first vertical post is rotationally connected with the connecting post through a pin shaft, and the end part of the connecting post is rotationally connected with a second vertical post through a pin shaft.

Preferably, the vertical posts are fixedly connected to the outer walls of the vertical plates, the two vertical plates are connected with the inside of the box body in a sliding mode, the clamping posts are fixedly connected to the outer walls of the two vertical plates, and the two threaded blocks are connected with the sliding posts in a sliding mode.

Preferably, the sliding column is fixedly connected in the box body, the clamping column is connected with the box body in a sliding manner, and the clamping column is in clearance fit with the filter screen.

Preferably, the buffer device comprises a buffer block and a cross column, the buffer block is fixedly connected with the cross column, the cross column is connected with the bent column in a sliding manner, the bent column is fixedly connected in the filter body, and a connecting plate is fixedly connected at the end part of the cross column.

Preferably, the outer wall of the connecting plate is fixedly connected with a spring, and the end part of the spring is fixedly connected on the outer wall of the curved column.

The combined filter provided by the utility model has the beneficial effects that: the runner through in dismounting device drives the double-end stud and rotates, the double-end stud drives the screw thread piece and removes, two screw thread pieces drive first upstand removal, the first upstand of both sides drives the spliced pole and rotates, the spliced pole of both sides drives the second upstand removal, the upstand of both sides drives the riser and removes, two risers slide in the box, two risers drive the card post and remove, the card post of both sides slides in the box, the card post of both sides leaves the inside of filter screen, take out the filter screen, set up this combination formula filter when dismantling its inside filter screen, carry out the joint through filter screen and filter body, when dismantling, directly dismantle the filter screen, the step of dismantling has been reduced, the efficiency of this combination formula filter to the filter screen dismantlement has been improved.

When the high-flow-rate liquid in the buffer device contacts with the buffer block, the buffer block is driven by the pressure of the liquid to move, the buffer block drives the cross column to move, the cross column slides in the curved column, the cross column drives the connecting plate to move, the connecting plate drives the spring to stretch so as to buffer the liquid, the impact force of the liquid is reduced, and the combined filter is arranged to buffer the liquid with large impact force through the buffer device when filtering the liquid, so that the use effect of the combined filter is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic elevational view of the structure of FIG. 1;

FIG. 3 is a schematic top view of the case of FIG. 1;

FIG. 4 is an enlarged schematic view of the structure of FIG. 2A;

fig. 5 is an enlarged schematic view of the structure at B in fig. 2.

In the figure: 1. filter body, 2, inlet tube, 3, drain pipe, 4, filter screen, 5, blowdown are in charge of, 6, box, 7, dismounting device, 701, runner, 702, stud, 703, screw thread piece, 704, first vertical post, 705, spliced pole, 706, second vertical post, 7a1, handle, 7a2, sealing gasket, 8, buffer, 801, buffer piece, 802, diaphragm, 803, bent post, 804, connecting plate, 9, riser, 10, clip post, 11, slide post, 12, spring.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

example 1:

Referring to fig. 1-5: in this embodiment, a combined filter comprises a filter body 1 and a water inlet pipe 2, the filter body 1 is connected with the water inlet pipe 2, a valve on the water inlet pipe 2 is opened, liquid passes through the water inlet pipe 2, the filter body 1 is connected with a water outlet pipe 3, filtered water passes through two filter screens 4 and is discharged through the water outlet pipe 3, when the valve on a water outlet pipe 5 is opened, sewage is discharged through the water outlet pipe 5, the filter body 1 is connected with the water outlet pipe 5, the outer wall of the filter body 1 is fixedly connected with a box 6, the interior of the filter body 1 is in clearance fit with the filter screen 4, a dismounting device 7 is arranged in the box 6, the interior of the filter body 1 is provided with a buffer device 8, the dismounting device 7 comprises a runner 701 and a stud 702, the runner 701 is fixedly connected to the end part of the stud 702, the runner 701 drives the stud 702 to rotate, the stud 702 is rotationally connected with the box 6 through a bearing, the stud 702 is in threaded connection with a threaded block 703, the stud 702 drives the threaded block 703 to move, the outer walls of the two threaded blocks 703 are fixedly connected with a first vertical post 704, the two vertical post 704 are driven by the first vertical post 704 to move, the first vertical post 704 is fixedly connected with the outer wall of the vertical post 706, the two vertical post 704 is in sliding connection with the two vertical post 9 and the two vertical post 9 are connected with the two vertical post 9 through a sliding plate 706, the two vertical post 9 and the two vertical post 9 are connected with the two vertical post 9 and the two vertical post 9 are in sliding connection with the two vertical post 9 and the two vertical post 9 are in sliding connection with the two vertical post 9;

The rotating wheel 701 in the dismounting device 7 drives the stud 702 to rotate, the stud 702 drives the threaded blocks 703 to move, the two threaded blocks 703 drive the first vertical posts 704 to move, the first vertical posts 704 on two sides drive the connecting posts 705 to rotate, the connecting posts 705 on two sides drive the second vertical posts 706 to move, the vertical posts 706 on two sides drive the vertical plates 9 to move, the two vertical plates 9 slide in the box 6, the two vertical plates 9 drive the clamping posts 10 to move, the clamping posts 10 on two sides slide in the box 6, the clamping posts 10 on two sides leave the inside of the filter screen 4 to take out the filter screen 4, the combined filter is arranged to directly dismount the filter screen through the filter screen and the filter body 1 when the filter screen in the combined filter is dismounted, so that the dismounting step is reduced, and the efficiency of the combined filter for dismounting the filter screen is improved.

Referring to fig. 1-5: in this embodiment, a sliding column 11 is fixedly connected inside a box 6, a clamping column 10 is slidably connected with the box 6, the clamping column 10 is in clearance fit with a filter screen 4, the clamping columns 10 on two sides slide in the box 6, the clamping columns 10 on two sides leave the inside of the filter screen 4 and take out the filter screen 4, a buffer device 8 comprises a buffer block 801 and a transverse column 802, the buffer block 801 is fixedly connected with the transverse column 802, the buffer block 801 is driven by the pressure of liquid to move, the transverse column 802 is driven by the buffer block 801 to move, the transverse column 802 is slidably connected with a curved column 803, the curved column 803 is fixedly connected inside the filter body 1, the end part of the transverse column 802 is fixedly connected with a connecting plate 804, the transverse column 802 drives the connecting plate 804 to move, the connecting plate 804 drives a spring 12 to stretch so as to buffer the liquid, the impact force of the liquid is reduced, the outer wall of the connecting plate 804 is fixedly connected with a spring 12, and the end part of the spring 12 is fixedly connected on the outer wall of the curved column.

When the high-flow-rate liquid in the buffer device 8 is in contact with the buffer block 801, the buffer block 801 is driven by the pressure of the liquid to move, the buffer block 801 drives the cross column 802 to move, the cross column 802 slides in the curved column 803, the cross column 802 drives the connecting plate 804 to move, the connecting plate 804 drives the spring 12 to stretch so as to buffer the liquid, the impact force of the liquid is reduced, and when the combined filter is used for filtering the liquid, the buffer device 8 is used for buffering the liquid with large impact force, so that the use effect of the combined filter is improved.

Working principle:

This combination formula filter is when using, at first open the valve on the inlet tube 2, liquid passes through inlet tube 2, through buffer 8, buffer to liquid, after finishing, flow into filter body 1's inside, through the filtration back of two filter screens 4 through drain pipe 3 discharge, when opening the valve on the blow off pipe 5, sewage passes through the blow off pipe 5 discharge, after finishing, close the valve on the blow off pipe 5, when need changing filter screen 4, the staff closes the valve on the inlet tube 2, staff dismounting device 7, dismantle filter screen 4, change filter screen 4, specific dismantlement process and buffering procedure are as follows:

1. the disassembly process comprises the following steps:

The staff rotates the runner 701, the runner 701 drives the stud 702 to rotate, the stud 702 drives the threaded block 703 to move, the two threaded blocks 703 drive the first vertical posts 704 to move, the first vertical posts 704 on two sides drive the connecting posts 705 to rotate, the connecting posts 705 on two sides drive the second vertical posts 706 to move, the vertical posts 706 on two sides drive the vertical plates 9 to move, the two vertical plates 9 slide in the box 6, the two vertical plates 9 drive the clamping posts 10 to move, the clamping posts 10 on two sides slide in the box 6, the clamping posts 10 on two sides leave the inside of the filter screen 4 to take out the filter screen 4, the replaced filter screen 4 is inserted into the filter body 1, the staff reversely rotates the runner 701, the clamping posts 10 on two sides are inserted into the replaced filter screen 4, and the replacement of the filter screen 4 is completed;

2. Buffering:

When the high-flow-rate liquid is in contact with the buffer block 801, the buffer block 801 is driven by the pressure of the liquid to move, the buffer block 801 drives the cross column 802 to move, the cross column 802 slides in the curved column 803, the cross column 802 drives the connecting plate 804 to move, and the connecting plate 804 drives the spring 12 to stretch so as to buffer the liquid and reduce the impact force of the liquid.

Example 2:

Referring to fig. 1-5: in this embodiment, dismounting device 7 still includes handle 7a1 and sealed pad 7a2, and handle 7a1 installs on the outer wall of filter screen 4, and sealed pad 7a2 rigid coupling is in the inside of filter body 1, and sealed pad 7a2 is laminated with the outer wall of filter screen 4 mutually, and then makes, when the staff takes filter screen 4, and the staff holds handle 7a1, pulls out filter screen 4 from the inside of filter body 1, and handle 7a1 makes things convenient for the staff to take filter screen 4, and sealed pad 7a2 reinforcing filter body 1 and the leakproofness between filter screen 4.

Working principle:

When the staff takes the filter screen 4, the staff holds the handle 7a1, pulls the filter screen 4 out of the filter body 1, the handle 7a1 facilitates the staff to take the filter screen 4, and the sealing gasket 7a2 enhances the sealing performance between the filter body 1 and the filter screen 4.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (6)

1. The utility model provides a combination formula filter, includes filter body (1) and inlet tube (2), filter body (1) are connected, its characterized in that with inlet tube (2): the filter is characterized in that the filter body (1) is connected with the drain pipe (3), the filter body (1) is connected with the drain pipe (5), a box body (6) is fixedly connected to the outer wall of the filter body (1), the inside of the filter body (1) is in clearance fit with the filter screen (4), a dismounting device (7) is arranged in the box body (6), and a buffer device (8) is arranged in the filter body (1).

2. A combination filter as claimed in claim 1, wherein: dismounting device (7) are including runner (701) and stud (702), runner (701) rigid coupling is in the tip of stud (702), stud (702) rotate through bearing and box (6) and are connected, stud (702) and screw thread piece (703) threaded connection, two the outer wall rigid coupling of screw thread piece (703) has first vertical pole (704), first vertical pole (704) rotate through round pin axle and spliced pole (705) to be connected, the tip of spliced pole (705) rotates through round pin axle and second vertical pole (706) to be connected.

3. A combination filter as claimed in claim 2, wherein: the vertical posts (706) are fixedly connected to the outer walls of the vertical plates (9), two vertical plates (9) are connected with the inside of the box body (6) in a sliding mode, clamping posts (10) are fixedly connected to the outer walls of the vertical plates (9), and the threaded blocks (703) are connected with sliding posts (11) in a sliding mode.

4. A combination filter according to claim 3, wherein: the sliding column (11) is fixedly connected in the box body (6), the clamping column (10) is connected with the box body (6) in a sliding mode, and the clamping column (10) is in clearance fit with the filter screen (4).

5. A combination filter as claimed in claim 1, wherein: the buffer device (8) comprises a buffer block (801) and a transverse column (802), the buffer block (801) is fixedly connected with the transverse column (802), the transverse column (802) is connected with a curved column (803) in a sliding mode, the curved column (803) is fixedly connected in the filter body (1), and a connecting plate (804) is fixedly connected at the end portion of the transverse column (802).

6. A combination filter as defined in claim 5, wherein: the outer wall of the connecting plate (804) is fixedly connected with a spring (12), and the end part of the spring (12) is fixedly connected to the outer wall of the curved column (803).