CN215654184U

CN215654184U - Water purification joint capable of filtering step by step

Info

Publication number: CN215654184U
Application number: CN202121804748.9U
Authority: CN
Inventors: 陈志伟; 陶钶
Original assignee: Nanjing Liansu Technology Industrial Co ltd
Current assignee: Nanjing Liansu Technology Industrial Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-28
Anticipated expiration: 2031-08-03

Abstract

The utility model relates to the technical field of pipeline system loose joint equipment, in particular to a water purification joint capable of filtering step by step, which comprises a Y-shaped filter, a first loose joint and a second loose joint, wherein one end of the Y-shaped filter is detachably connected with the first loose joint, and the other end of the Y-shaped filter is detachably connected with the second loose joint; the first movable joint comprises a first filtering device, the second movable joint comprises a second filtering device, the Y-shaped filter comprises a third filtering device, and water enters the first movable joint and flows through the first filtering device, the third filtering device and the second filtering device in sequence and then flows out of the second movable joint. The utility model aims to overcome the defects of the prior art and provide a water purification joint with multiple filtering effects, which can improve the filtering effect and avoid low filtering efficiency.

Description

Water purification joint capable of filtering step by step

Technical Field

The utility model relates to the technical field of pipeline system loose joint equipment, in particular to a water purifying joint capable of filtering step by step.

Background

The Y-shaped filter is usually installed at the inlet end of a pressure reducing valve, a pressure relief valve, a constant water level valve or other equipment to remove impurities in the medium so as to protect the normal use of the valve and the equipment. However, the filtering effect of the existing loose joint equipment is poor, and the use of some precise valve bodies or precise equipment arranged behind the valve bodies cannot be met.

Chinese patent CN209464681U discloses a double-layer filter element Y-type filter, which can improve the filtering effect to a certain extent compared with the common filter with single-layer filtering function, but because the two times of filtering are concentrated at the same position, the water flow is slow and the filtering efficiency is low due to the easy blockage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide the water purifying joint which has multiple filtering functions and can realize the step-by-step filtering function, so that the purification process from coarse filtering to fine filtering of water is realized, the filtering effect can be improved, and the low filtering efficiency can be avoided.

In order to solve the technical problems, the utility model adopts the technical scheme that:

the water purifying joint capable of filtering step by step comprises a Y-shaped filter, a first movable joint and a second movable joint, wherein one end of the Y-shaped filter is detachably connected with the first movable joint, and the other end of the Y-shaped filter is detachably connected with the second movable joint; the first movable joint comprises a first filtering device, the second movable joint comprises a second filtering device, the Y-shaped filter comprises a third filtering device, and water enters the first movable joint and flows through the first filtering device, the third filtering device and the second filtering device in sequence and then flows out of the second movable joint.

The Y-shaped filter is used for playing a connecting and filtering function, wherein the filtering function of the Y-shaped filter is realized by a third filtering device arranged in the Y-shaped filter; the first movable joint and the second movable joint can realize a filtering function besides a common connecting function, the first filtering device arranged in the first movable joint and the second filtering device arranged in the second movable joint realize the filtering function, meanwhile, the pipeline at one end of the Y-shaped filter is connected with one end of the Y-shaped filter by the first movable joint, and the pipeline at the other end of the Y-shaped filter is connected with the other end of the Y-shaped filter by the second movable joint; compared with the prior art, the filter function is additionally arranged on the first movable joint and the second movable joint, so that the water filter has triple filter functions, water flows through the Y-shaped filter after entering from the first movable joint and then flows out from the second movable joint, three times of filtering are respectively realized at three different positions, the first filter device is a coarse filter device, the second filter device is a fine filter device, the filter capacity of the third filter device is between the filter capacity of the first filter device and the filter capacity of the second filter device, the first filter device, the third filter device and the second filter device are sequentially arranged, the step-by-step filtering of the water is realized, on one hand, the filter effect is improved, and on the other hand, the problem of low filter efficiency caused by slow water flow can be avoided due to the fact that a certain distance exists between different filter devices.

Preferably, Y type filter is still including the filter main part that is equipped with the cavity, third filter equipment install in the filter main part, filter main part one end with first loose joint can be dismantled and be connected, the other end with second loose joint can be dismantled and be connected.

Preferably, the filter main body comprises a first connecting part, a filtering part and a second connecting part which are connected in sequence, the third filtering device is installed in the filtering part, the first connecting part is in threaded connection with the first movable joint, and the second connecting part is in threaded connection with the second movable joint.

Preferably, the end part of the filter part is detachably connected with an end cover, a third sealing element is further installed between the end cover and the end part of the filter part, which is close to the first connecting part, is provided with a limit step, one end of the third filter device is abutted against the end cover, and the other end of the third filter device is abutted against the limit step.

Preferably, the first movable joint further comprises a first nut, a first connecting piece and a first sealing piece, the first connecting piece, the first filtering device and the first connecting portion are abutted in sequence, the first sealing piece comprises a first sealing ring and a second sealing ring, the first sealing ring is installed between the first connecting piece and the first filtering device, and the second sealing ring is installed between the first filtering device and the first connecting portion; the first nut is sequentially sleeved outside the first connecting piece and the first connecting part and then is in threaded connection with the first connecting part.

Preferably, the second movable joint further comprises a second nut, a second connecting piece, and a second sealing piece, the second connecting piece, the second filtering device, and the second connecting portion are abutted in sequence, the second sealing piece comprises a third sealing ring and a fourth sealing ring, the third sealing ring is installed between the second connecting piece and the second filtering device, and the fourth sealing ring is installed between the second filtering device and the second connecting portion; the second nut is sequentially sleeved outside the second connecting piece and the second connecting part and then is in threaded connection with the second connecting part.

Preferably, the first filtering device is a first filter screen, the second filtering device is a second filter screen, and the third filtering device is a third filter screen.

Preferably, the apertures of the first filter, the third filter and the second filter are gradually reduced.

Preferably, the first filter screen and the second filter screen are both sheet-shaped structures, and the third filter screen is a cylindrical tubular structure.

Preferably, the first filter device is a first filter screen, the third filter device is an activated carbon filter layer, and the second filter device is a fiber filter layer.

Compared with the prior art, the utility model has the beneficial effects that:

(1) compared with the joint in the prior art, which can only realize the connection function or the basic filtering function, the utility model can play a triple filtering function and realize the step-by-step filtering by arranging three filtering devices at three different positions, so that the purification process from coarse filtering to fine filtering of water is realized;

(2) through set gradually the first filter screen in different apertures, third filter screen, second filter screen or set gradually the filter equipment of different materials on first loose joint, Y type filter, second loose joint can realize filtering function step by step in proper order, is favorable to promoting the filter effect, moreover, with different filter equipment dispersions in the different positions of rivers warp realize filter function, can avoid rivers slowly effectively, the problem that filtration efficiency is low.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment 1 of a water purification joint with multiple filtration functions according to the present invention;

fig. 2 is a schematic structural diagram of a water purification joint embodiment 2 with multiple filtration functions according to the present invention.

The graphic symbols are illustrated as follows:

1. a first movable joint; 11. a first filtering device; 12. a first nut; 13. a first connecting member; 14. a first seal member; 141. a first seal ring; 142. a second seal ring; 2. a Y-type filter; 21. a third filtering device; 22. a first connection portion; 23. a filtering part; 24. a second connecting portion; 25. an end cap; 26. a third seal member; 3. a second movable joint; 31. a second filtering device; 32. a second nut; 33. a second connecting member; 34. a second seal member; 341. a third seal ring; 342. and a fourth seal ring.

Detailed Description

The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.

Example 1

Fig. 1 shows a first embodiment of a water purification joint capable of filtering step by step according to the present invention, which includes a Y-shaped filter 2, a first movable joint 1 and a second movable joint 3, wherein one end of the Y-shaped filter 2 is detachably connected to the first movable joint 1, and the other end is detachably connected to the second movable joint 3; the first movable joint 1 comprises a first filtering device 11, the second movable joint 3 comprises a second filtering device 31, the Y-shaped filter 2 comprises a third filtering device 21, and water enters along the first movable joint 1 and flows out of the second movable joint 3 after sequentially flowing through the first filtering device 11, the third filtering device 21 and the second filtering device 31.

In one embodiment of the present invention, the first filter unit 11 is a first filter, the second filter unit 31 is a second filter, and the third filter unit 21 is a third filter.

The filter screen is the simplest filter equipment, sets up first filter screen through locating at first union 1, sets up the third filter screen in Y type filter 2, sets up the second filter screen in second union 3 department, makes rivers realize triple filtration when passing through respectively in these three different places, can have better filter effect, and can avoid setting up a plurality of filter equipment in same position and cause the problem that water velocity is slow, and filtration efficiency is low.

In one embodiment of the present invention, the first filter, the third filter, and the second filter have a gradually decreasing pore size.

Along the rivers direction, the filtration aperture of the filter screen of different positions reduces gradually, can play the filterable function in proper order step by step, the impurity of bigger granule is selected earlier in the first filter screen department of first union 1 and is carried out the primary filtration, the third filter screen department of Y type filter 2 carries out the secondary filtration to the impurity of the tiny some of granule, the second filter screen department of second union 3 is as final filtration, play two filterable supplements and become more meticulous in the past, the filtration guarantee has been realized again simultaneously, make most impurity all hold back at the front end.

In one embodiment of the present invention, the first filter screen and the second filter screen are both sheet-shaped structures, and the third filter screen is a cylindrical tubular structure.

The filter screen of sheet structure has less volume, and the inner space that occupies first loose joint 1 and second loose joint 3 that can be less realizes the filter effect, can improve on prior art's basis moreover, and is very convenient. The structure of cylinder tube-shape can increase filtration area, can be convenient for install in filter 23 in addition, preferably, can also make the third filter screen of cylinder tube-shape rotate under the impact of rivers in filter 23 through the setting to filter 23 to the centrifugal force that the utilization is rotatory to be brought further promotes the filter effect, can avoid the filter screen to ste the jam that causes for a long time effectively moreover.

As an embodiment of the utility model, the Y-shaped filter 2 further comprises a filter body provided with a hollow cavity, the third filtering device 21 is arranged in the filter body, one end of the filter body is detachably connected with the first movable joint 1, and the other end of the filter body is detachably connected with the second movable joint 3.

The third filtering device 21 is used for realizing a filtering function in the Y-shaped filter 2, and two ends of the filter main body are respectively connected with the first movable joint 1 and the second movable joint 3 to realize a connecting function; the filter main part all adopts the mode of dismantling the connection to be convenient for change first loose joint 1 and second loose joint 3 with first loose joint 1 and second loose joint 3 to the not unidimensional pipeline of adaptation has increased the convenience and the flexibility of connecting.

In one embodiment of the present invention, the filter body includes a first connection part 22, a filter part 23, and a second connection part 24 connected in this order, the third filter unit 21 is installed in the filter part 23, the first connection part 22 is screwed to the first union 1, and the second connection part 24 is screwed to the second union 3.

The first connecting part 22 is used for realizing the connecting function with the first movable joint 1, the second connecting part 24 is used for realizing the connecting function with the second movable joint 3, and the filtering part 23 is arranged between the first connecting part 22 and the second connecting part 24, so that after water flows in from the first connecting part 22, the water must pass through the filtering part 23 before flowing out from the second connecting part 24, and good filtering function can be realized; the threaded connection is a detachable connection mode which is commonly used, the processing is simple and convenient, and the connection is reliable.

In one embodiment of the present invention, an end cap 25 is detachably connected to an end portion of the filter unit 23, a third sealing member 26 is further installed between the end cap 25 and the end portion of the filter unit 23, a limit step is provided at an end portion of the filter unit 23 close to the first connection portion 22, one end of the third filter unit 21 abuts against the end cap 25, and the other end abuts against the limit step.

An end cover 25 is arranged in the filtering part 23, so that the third filtering device 21 is convenient to mount and dismount, clean and replace; the end cap 25 also has an installation limiting function for the third filter device 21, and one end of the third filter device 21 abuts against the end cap 25, and the other end abuts against the limiting step, so that the third filter device 21 can be installed and positioned in the filter part 23, and is reliably connected with the filter part 23. The third sealing element 26 is arranged at the end part of the filter part 23 and is positioned between the end part of the filter part 23 and the end cover 25, thereby realizing the sealing performance and preventing water leakage; preferably, a groove is formed on the outer circumference of the end of the filter part 23 in a radial sealing manner, and then the third sealing member 26 is sleeved in the groove; of course, it is also possible to provide the filter portion 23 with a groove at the top of its end, and to fit the third seal 26 in the groove, in an end face seal manner. Among the two installation methods, the sealing effect of radial seal is better, and reliable sealing function can be realized under high pressure.

As an embodiment of the present invention, the first movable joint 1 further includes a first nut 12, a first connecting member 13, and a first sealing member 14, the first connecting member 13, the first filtering device 11, and the first connecting portion 22 are sequentially abutted, the first sealing member 14 includes a first sealing ring 141 and a second sealing ring 142, the first sealing ring 141 is installed between the first connecting member 13 and the first filtering device 11, and the second sealing ring 142 is installed between the first filtering device 11 and the first connecting portion 22; the first nut 12 is sequentially sleeved outside the first connecting piece 13 and the first connecting portion 22 and then is in threaded connection with the first connecting portion 22.

The first connecting piece 13 is used for realizing connection with a pipeline at one end, the first screw cap 12 is used for realizing connection between the first movable joint 1 and the Y-shaped filter 2, the first filtering device 11 realizes the filtering function of the first movable joint 1, and the first sealing piece 14 is used for realizing sealing between the first connecting piece 13 and the first connecting part 22 so as to prevent water leakage; specifically, only one end of the first connecting piece 13 with a small radial size can be sleeved in the end with a large opening of the first nut 12, and the process is directional, because the first connecting piece 13 is provided with a step position, and the openings at the two ends of the first nut 12 are different in size, so that the first connecting piece 13 or the first nut 12 cannot be turned; through the internal thread at first nut 12 and the external screw thread of first connecting portion 22 between first loose joint 1 and the Y type filter 2 cooperate and realize threaded connection, and rivers are from the cover in first connecting piece 13 in first nut 12 through, and the junction is not direct action in rivers process department, can realize sealed function better, moreover, can use when water pressure is higher, is difficult for causing the connection pine to take off.

As an embodiment of the present invention, the second union 3 further includes a second nut 32, a second connector 33, and a second sealing member 34, the second connector 33, the second filter device 31, and the second connector 24 are sequentially abutted, the second sealing member 34 includes a third sealing ring 341 and a fourth sealing ring 342, the third sealing ring 341 is installed between the second connector 33 and the second filter device 31, and the fourth sealing ring 342 is installed between the second filter device 31 and the second connector 24; the second nut 32 is sequentially sleeved on the second connecting member 33 and the outer side of the second connecting portion 24 and then is in threaded connection with the second connecting portion 24.

The second union 3 has the same structure as the first union 1, the second coupling member 33 acts on the first coupling member 13, the second nut 32 acts on the first nut 12, the second sealing member 34 acts on the first sealing member 14, and the second filter unit 31 acts on the first filter unit 11; a second union 3 is used to connect another pipe to the Y-strainer 2. Of course, it is within the scope of the skilled person to recognize that the structure of second movable joint 3 may be different from the structure of first movable joint 1, as long as both the connection and filtering functions are achieved.

Example 2

Fig. 2 shows a second embodiment of a water purification joint capable of filtering step by step according to the present invention, which is similar to embodiment 1 except that the first filtering device 11 is a first filtering net, the third filtering device 21 is an activated carbon filtering layer, and the second filtering device 31 is a fiber filtering layer.

The filter screen is the simplest filter device and can only filter large-particle impurities visible to the naked eye; the active carbon filter layer can adsorb fine substances by using the adsorption function of the active carbon, thereby playing a role in purifying water quality; fibre filter core layer density is higher, can filter very tiny impurity, consequently, through at the rivers in-process, sets gradually different filter equipment in first union 1, Y type filter 2, the second union 3 and can play the filterable function step by step in proper order, realizes just filtering to the fine filtration to, can promote the utilization ratio of filtering the material and promote the filter effect to the at utmost.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A water purification joint capable of filtering step by step comprises a Y-shaped filter (2), a first movable joint (1) and a second movable joint (3), wherein one end of the Y-shaped filter (2) is detachably connected with the first movable joint (1), and the other end of the Y-shaped filter is detachably connected with the second movable joint (3); the water filter is characterized in that the first movable joint (1) comprises a first filtering device (11) used for rough filtering, the second movable joint (3) comprises a second filtering device (31) used for fine filtering, the Y-shaped filter (2) comprises a third filtering device (21), water enters the first movable joint (1) and flows through the first filtering device (11), the third filtering device (21) and flows out of the second movable joint (3) after the second filtering device (31) to be filtered step by step.

2. Stage-by-stage filterable water purification joint according to claim 1, where the first filter means (11) is a first filter, the second filter means (31) is a second filter, and the third filter means (21) is a third filter.

3. The water purification joint capable of filtering stage by stage according to claim 2, wherein the pore diameters of the first filter screen, the third filter screen and the second filter screen are gradually reduced.

4. The water purification joint capable of filtering stage by stage according to claim 3, wherein the first filter screen and the second filter screen are both sheet-shaped structures, and the third filter screen is a cylindrical tubular structure.

5. Stage-by-stage filterable water purification joint according to claim 1, where the first filter means (11) is a first filter screen, the third filter means (21) is an activated carbon filter layer, and the second filter means (31) is a fibrous filter layer.

6. A water purification joint capable of filtering stage by stage according to any one of claims 1 to 5, wherein the Y-shaped filter (2) further comprises a filter main body provided with a hollow cavity, the third filtering device (21) is installed in the filter main body, one end of the filter main body is detachably connected with the first movable joint (1), and the other end of the filter main body is detachably connected with the second movable joint (3).

7. The water purification joint capable of filtering stage by stage according to claim 6, wherein the filter body comprises a first connecting part (22), a filtering part (23) and a second connecting part (24) which are connected in sequence, the third filtering device (21) is installed in the filtering part (23), the first connecting part (22) is in threaded connection with the first movable joint (1), and the second connecting part (24) is in threaded connection with the second movable joint (3).

8. The water purification joint capable of filtering stage by stage according to claim 7, wherein an end cover (25) is detachably connected to the end of the filtering part (23), a third sealing element (26) is further installed between the end cover (25) and the end of the filtering part (23), a limiting step is arranged at the end of the filtering part (23) close to the first connecting part (22), one end of the third filtering device (21) is abutted to the end cover (25), and the other end of the third filtering device is abutted to the limiting step.

9. The water purification joint capable of filtering stage by stage according to claim 8, wherein the first movable joint (1) further comprises a first nut (12), a first connecting piece (13) and a first sealing element (14), the first connecting piece (13), the first filtering device (11) and the first connecting portion (22) are abutted in sequence, the first sealing element (14) comprises a first sealing ring (141) and a second sealing ring (142), the first sealing ring (141) is installed between the first connecting piece (13) and the first filtering device (11), and the second sealing ring (142) is installed between the first filtering device (11) and the first connecting portion (22); the first screw cap (12) is sequentially sleeved on the first connecting piece (13) and the outer side of the first connecting part (22) and then is in threaded connection with the first connecting part (22).

10. The water purification joint capable of filtering stage by stage according to claim 9, wherein the second movable joint (3) further comprises a second nut cap (32), a second connecting piece (33) and a second sealing piece (34), the second connecting piece (33), the second filtering device (31) and the second connecting part (24) are abutted in sequence, the second sealing piece (34) comprises a third sealing ring (341) and a fourth sealing ring (342), the third sealing ring (341) is installed between the second connecting piece (33) and the second filtering device (31), and the fourth sealing ring (342) is installed between the second filtering device (31) and the second connecting part (24); the second screw cap (32) is sequentially sleeved on the second connecting piece (33) and the outer side of the second connecting part (24) and then is in threaded connection with the second connecting part (24).