CN212283025U - Multi-medium interlayer device and filter - Google Patents

Abstract

The utility model discloses a many media interlayer device and filter, it include the main shaft and connect in a plurality of interlayer units on the main shaft, the interlayer unit includes skeleton mounting base and a plurality of skeleton. The framework is uniformly arranged around the framework mounting base, and one end of the framework is rotatably connected to the framework mounting base; the plurality of interlayer units are detachably connected to the main shaft. The frameworks are covered with interlayers which connect the frameworks together; in the filter, various filter media are mutually isolated by the interlayer unit, so that the filter effect can be prevented from being influenced by the mixing phenomenon among different filter media. Meanwhile, the interlayer unit is detachably connected to the main shaft, and can be independently replaced or maintained when a certain filter medium is invalid, so that the material waste is reduced, the use cost is reduced, the work efficiency is improved, and the filter quality is improved.

Description

Multi-medium interlayer device and filter

Technical Field

The utility model relates to a people's drinking water filters technical field, especially relates to a high-end drinking water multi-media interlayer device and filter.

Background

In the prior art, the filter adopts multi-stage filtration or single-stage filtration. During multi-stage filtration, because the service life of each stage of filter element is different, the filter element replacement period is inconsistent, the filter element needs to be replaced frequently, and the use is troublesome; when single-stage filtration is carried out, because the water quality and the water use habits in various regions are different, the filter element replacement time cannot be accurately mastered when the filter element pollutes and breeds bacteria. In addition, multi-media filters are generally adopted in the multi-stage filtration technology, various filter media in the filters are arranged according to the size rule of the medium particles, and water flows from the medium with large particle size to the medium with small particle size, so that impurities are filtered layer by layer. When no interlayer device exists among multiple filter media, the filter media of different filter material layers are easy to mix, so that the filter effect is poor, the material is hardened, and the service life is short. So the interlayer device structure that has now used is crude difficult to dismantle, when the medium forms the unable backwash of hardening clean time, needs to change whole device, causes the material extravagant, increases use cost.

Therefore, the prior art is urgently to be improved and promoted.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned deficiencies of the prior art, an object of the present invention is to provide a multimedia interlayer device and a filter with simple structure and long service life.

The utility model discloses the technical scheme who adopts does:

the utility model provides a many media interlayer device, its include the main shaft and can dismantle connect in a plurality of interlayer units on the main shaft, the interlayer unit includes skeleton mounting base and a plurality of skeleton, a plurality of skeletons along the circumference interval arrange in on the skeleton mounting base, and the one end of each skeleton all rotate connect in on the skeleton mounting base.

The multi-medium interlayer device is characterized in that the interlayer unit further comprises a sliding assembly connected to the main shaft in a sliding mode, a supporting spoke is connected to the framework, one end, which is not connected with the framework, of the supporting spoke is rotatably connected to the sliding assembly, and when the sliding assembly slides on the main shaft, the supporting spoke drives the corresponding framework to be freely opened/closed.

The multi-medium interlayer device is characterized in that a wire collecting connecting hole is formed in the framework, and the framework is opened/closed through the wire collecting connecting hole.

The multi-medium interlayer device is characterized in that the interlayer unit further comprises an interlayer which is arranged around the main shaft and covers the plurality of frameworks to connect the plurality of frameworks.

The multi-medium interlayer device is characterized in that a sealing edge is arranged on the periphery of the interlayer, and when the plurality of frameworks are in an open state, the sealing edge is in seamless contact with the inner wall of a filter provided with the multi-medium interlayer device.

When the plurality of skeletons are in an open state, the interlayer is inclined relative to the cross section of the main shaft at the skeleton joint and is inclined along the water flow direction of a filter provided with the multi-medium interlayer device.

The multi-medium interlayer device is characterized in that the interlayer unit further comprises a lock ring with a plurality of lock ring clamping grooves, the lock ring is located at the bottom of the framework mounting base and connected with the main shaft, the lock ring clamping grooves are matched with the frameworks in a one-to-one correspondence mode, and each lock ring clamping groove is conveniently detachably connected with the corresponding framework, and the lock ring clamping grooves are cleaned or replaced.

The multi-medium interlayer device is characterized in that the framework mounting base and the lock ring are both screwed on the main shaft.

In the multi-medium interlayer device, one end of the framework is provided with a clamping piece, and when the framework is in an open state, the clamping piece is arranged in a locking ring clamping groove corresponding to the framework.

A filter comprising a multi-media barrier device as described in any preceding claim.

Has the advantages that: a multi-medium interlayer device and a filter comprise a main shaft and a plurality of interlayer units connected to the main shaft, wherein each interlayer unit comprises a framework mounting base and a plurality of frameworks; the framework is uniformly arranged around the framework mounting base, and one end of the framework is rotatably connected to the framework mounting base; the plurality of interlayer units are detachably connected to the main shaft. The frameworks are covered with interlayers which connect the frameworks together; in the filter, a plurality of filter media are mutually isolated by the interlayer unit, so that the mixing of the plurality of filter media is prevented; meanwhile, the interlayer unit is detachably connected to the main shaft, and can be independently replaced or maintained when a certain filter medium fails, so that the material waste is reduced, the use cost is reduced, and the utilization efficiency of equipment is improved.

Drawings

Fig. 1 is a structural diagram of a multi-media partition device and a filter provided by the present invention.

Fig. 2 is a structural diagram of an interlayer unit in the multi-medium interlayer device provided by the present invention.

Fig. 3 is a structural diagram of the framework mounting base in the interlayer unit provided by the present invention.

FIG. 4 is a block diagram of another state of the interlayer cell provided in FIG. 2.

FIG. 5 is another perspective view of the interlayer cell shown in FIG. 4.

Fig. 6 is a structural diagram of another embodiment of an interlayer unit in a multi-medium interlayer device provided by the present invention.

Fig. 7 is a structural diagram of the framework in the interlayer unit provided by the present invention.

Fig. 8 is a structural diagram of a locking ring in the interlayer unit provided by the present invention.

Detailed Description

An object of the utility model is to provide a many media interlayer device and filter aims at solving current filter life weak point, and the extravagant problem that leads to use cost to increase of material. In order to make the purpose, technical solution and effect of the present invention clearer and more clear, the following is a detailed description of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following further describes the present invention by describing embodiments with reference to the drawings.

The utility model provides a multi-medium interlayer device, please refer to fig. 1-8 in combination. The multi-medium interlayer device comprises a spindle 200 and a plurality of interlayer units 300, wherein each interlayer unit 300 comprises a framework mounting base 301 and a plurality of frameworks 302; the framework 302 is uniformly arranged around the framework mounting base 301, and one end of the framework 302 is rotatably connected to the framework mounting base 301; the plurality of interlayer units 300 are detachably connected to the main shaft 200, so that under the condition that the filter medium is invalid, the invalid medium can be independently replaced by detaching the interlayer units 300, the integral replacement of the whole filter is avoided, the material waste is reduced, the use cost is reduced, and the utilization efficiency of the system is improved.

As shown in fig. 2 to 8, in the present embodiment, the framework mounting base 301 is sleeved on the main shaft 200. In one implementation manner of this embodiment, the framework mounting base 301 is provided with an internal thread, the spindle 200 is provided with an external thread, and the framework mounting base 301 and the spindle 200 are connected through the corresponding thread. When the framework mounting base 301 needs to be mounted or dismounted, only the framework mounting base 301 needs to be rotated, so that the framework mounting base 301 is more convenient to dismount and mount. Due to the characteristics of the threaded connection, the position of the framework mounting base 301 on the main shaft 200 can be adjusted, so that the amount of the filter medium is adjusted, and the filtering effect is enhanced.

As shown in fig. 3, a flange is arranged on the framework mounting base 301, a plurality of connecting ports 3011 are uniformly arranged around the flange, and a circular hole connecting piece 3021 and a clamping piece 3022 are arranged at one end of the framework 302. The circular hole connecting piece 3021 is connected to the connecting ports 3011 on the flange, each connecting port 3011 is connected to one framework 302, and the frameworks 302 can rotate around the circular hole connecting piece 3021. In one implementation manner of this embodiment, the flange is provided with 8 connection ports 3011, and the framework mounting base 301 is connected with 8 frameworks 302. The framework 302 is arranged by taking the framework mounting base 301 as a center, and an included angle of 30 degrees is formed between two adjacent frameworks 302. The number of the frameworks 302 and the connecting ports is changed along with the size of the filter, when the size of the filter is larger, the length of the frameworks 302 is longer, the number of the frameworks 302 is larger, and the number of the frameworks 302 is preferably 6-12 and is an integral multiple of 2, so that the stability of the multi-medium separation layer device can be ensured.

As shown in fig. 2 to 7, a wire-receiving connection hole 3024 is formed in the frame 302, the wire-receiving connection hole 3024 is disposed at one end of the frame 302 far away from the frame mounting base 301, and the wire-receiving connection holes 3024 of the frames 302 face to one direction. In one implementation manner of this embodiment, the wire-receiving connection hole 3024 can control the framework 302 to freely open or close. When the installation or the disassembly is needed, the framework 302 can be folded through the wire-collecting connecting hole 3024 so as to be convenient for installation or disassembly; after the installation is completed, the interlayer device can be formed by opening the framework 302, so that the replacement of the medium is facilitated.

In another embodiment of the present invention, the partition unit 300 further includes a sliding assembly 304 and a plurality of spokes 305, and the number of the supporting spokes 305 is the same as that of the framework 302; the sliding assembly 304 is slidably connected to the main shaft 200, and the sliding assembly 304 can slide along the main shaft 200. As shown in fig. 6, one end of the supporting spoke 305 is connected to the frame 302, and the other end of the supporting spoke 305 is connected to the sliding assembly 304, in an implementation manner of this embodiment, the supporting spoke 305 is rotatably connected to both the frame 302 and the sliding assembly 304, and when the sliding assembly 304 slides on the main shaft 200, the supporting spoke 305 drives the frame 302 to open or close.

As shown in fig. 5, the framework 302 is provided with a barrier layer 3025, and the barrier layer 3025 covers all the frameworks 302 and connects the frameworks 302 together; there is no gap between the barrier 3025 and the skeletal mounting base 301 to prevent intermixing of the filter media. In one implementation of this embodiment, the interlayer 3025 is a food-grade non-woven fabric, a steel wire woven mesh, or a porous membrane cloth, and the interlayer distributes water uniformly in a forward flow and increases a fluid flow rate in a reverse flow to form a local turbulent flow. The frame 302 is further provided with a sealing edge 3026, and in one embodiment of the present embodiment, the sealing edge 3026 is made of rubber. The sealing edge 3026 is connected with the interlayer 3025, and a gap is not formed at the joint, and the sealing edge 3026 protrudes out of the framework 302, so that the sealing edge 3026 contacts with the edge of the filter housing, the framework 302 is prevented from being damaged due to the contact between the framework 302 and the edge of the filter, and the filter media on the two sides of the interlayer 3025 are prevented from being mixed, thereby prolonging the service life of the filter.

As shown in fig. 7, the framework 302 is further provided with a spacer fixing piece 3023, and the spacer 3025 and the sealing edge 3026 are fixed on the framework 302 by the spacer fixing piece 3023, so that the spacer 3025 and the sealing edge 3026 are not easy to fall off, and the service life is prolonged.

As shown in fig. 2, the interlayer unit 300 further includes a locking ring 303, the locking ring 303 is sleeved on the main shaft 200, and the locking ring 303 is located at the bottom of the framework mounting base 301. In one implementation of the present embodiment, the lock ring 303 is provided with an internal thread, and the lock ring 303 is connected to the main shaft 200 through a thread. When the lock ring 303 is located at the bottom of the framework mounting base 301, the lock ring 303 and the framework mounting base 301 are self-locked with each other, so that the framework mounting base 301 is more stable.

As shown in fig. 8, the staples 303 are provided with staple slots 3031, and the number of the staple slots 3031 is the same as that of the skeletons 302. When the framework 302 is in an open state, the lock ring clamping slots 3031 are located in the lock ring clamping slots 3022, that is, the positions of the lock ring clamping slots 3031 correspond to the positions of the framework 302 one by one. When the clamping piece 3022 is placed in the lock ring clamping groove 3031, the lock ring clamping groove 3031 supports the framework 302, when the filter medium is positioned on the interlayer device, gravity can generate pressure on the framework 302, and the framework 302 can be prevented from sinking by the support of the lock ring clamping groove 3031, so that the service life of the multi-medium interlayer device is prolonged.

The utility model also discloses a filter, it has contained the multimedium interlayer device in this embodiment. As shown in fig. 1, the filter includes a filter housing 100 and a multimedia barrier device. When the frame 302 is open, the inner diameter of the filter housing 100 is smaller than the diameter of the spacer means, so that the frame 302 forms an angle of 15 degrees with the horizontal. After the filter is used for a long time, impurities in water can form hardening in the filter medium, and long-time accumulation can cause poor filtering effect and low filtering speed of the filter. Therefore, the multi-media filter needs to be subjected to a backwashing process after being used for a period of time, hardened impurities are washed and fastened, the included angle formed between the framework 302 and the horizontal plane can enhance the stability of the framework 302 during backwashing, and can be beneficial to increasing the backwashing water pressure, so that the backwashing effect is enhanced.

In order to realize the purpose, technical scheme and effect of the utility model are clearer and more definite, its theory of operation and step are explained in detail below. In this embodiment, as shown in fig. 1-8, the present invention discloses a multi-media barrier device and a filter, which uses the filtration principle of multiple filtration media, and adds a multi-media barrier device between multiple filtration media. The multi-medium interlayer device is detachably arranged, and the specific installation method is as follows: firstly, arranging a main shaft 200 in a cylinder body of a filter, fixing an interlayer unit on the main shaft 200 and fixing the position of the interlayer unit, opening a framework 302 of a filter unit to ensure that no gap exists between the interlayer unit 300 and the cylinder body of the filter, and then putting a filter medium into the cylinder body; repeating the above steps, and arranging a plurality of layers of interlayer units 300 as required. When water needs to be filtered, the water path is processed from the side with larger diameter of the filtering medium, such as entering from the lower side of fig. 1, and flows out from the upper side under certain pressure, and then the water path flows out through the filtration of various media, and the filtering of the water path is finished. When the filter medium layer is hardened by impurities, the filter effect is poor and the filter medium needs to be replaced, the interlayer units are only required to be sequentially detached, and the filter medium is replaced, so that the whole filter element is not required to be replaced. The utility model provides a multimedium interlayer device has reached simple structure, convenient change or the effect of maintaining promptly, has realized reducing the material again extravagant, has increased life, has reduced use cost.

To sum up, the utility model discloses a multi-media interlayer device and a filter, which comprises a main shaft 200 and a plurality of interlayer units 300 connected to the main shaft 200, wherein the interlayer units 300 comprise a framework mounting base 301 and a plurality of frameworks 302; the framework 302 is uniformly arranged around the framework mounting base 301, and one end of the framework 302 is rotatably connected to the framework mounting base 301; a plurality of the interlayer units 300 are detachably connected to the main shaft 200. The frameworks 302 are covered with interlayer which connects the frameworks 302 together; in the filter, a plurality of filter media are isolated from each other by the barrier unit 300, so that the mixing of the plurality of filter media is prevented; meanwhile, the interlayer unit 300 is detachably connected to the main shaft 200, and can be independently replaced or maintained when a certain filter medium fails, so that material waste is reduced, the use cost is reduced, and the utilization efficiency of the system is improved.

It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

Claims (10)

1. The utility model provides a many media interlayer device, its include the main shaft and can dismantle connect in a plurality of interlayer units on the main shaft, the interlayer unit includes skeleton mounting base and a plurality of skeleton, its characterized in that, a plurality of skeletons along circumference interval arrangement in on the skeleton mounting base, and the one end of each skeleton all rotate connect in on the skeleton mounting base.

2. The multimedia barrier device of claim 1, wherein the barrier unit further comprises a sliding assembly slidably connected to the main shaft, the frame is connected to a supporting spoke, an end of the supporting spoke not connected to the frame is rotatably connected to the sliding assembly, and when the sliding assembly slides on the main shaft, the supporting spoke drives the corresponding frame to open/close.

3. The multi-media barrier device of claim 1, wherein the frame is provided with a take-up connection hole through which the frame is opened/closed.

4. The multimedia barrier device of claim 1, wherein the barrier unit further comprises a barrier disposed around the main axis and covering the plurality of armatures to connect the plurality of armatures.

5. The multimedia barrier device of claim 4, wherein the periphery of the barrier is provided with a sealing edge that seamlessly contacts the inner wall of the filter in which the multimedia barrier device is disposed when the plurality of armatures are in an open position.

6. The multimedia barrier device of claim 1, wherein the barrier is sloped with respect to a cross-section of the main axis at a junction of the armatures, in a direction of water flow of a filter in which the multimedia barrier device is disposed, when the armatures are in an open state.

7. The multi-media barrier device of claim 1, wherein the barrier unit further comprises a locking ring having a plurality of locking ring slots, the locking ring is located at the bottom of the framework mounting base and is connected to the main shaft, the plurality of locking ring slots are in one-to-one fit with the plurality of frameworks, and each locking ring slot is detachably connected to its corresponding framework.

8. The multimedia barrier apparatus of claim 7, wherein the skeletal mounting base and the locking ring are each threadably attached to the main shaft.

9. The multimedia barrier device of claim 7, wherein a catch tab is provided at one end of the frame, the catch tab being positioned within a corresponding catch slot of the frame when the frame is in the open position.

10. A filter comprising a multi-media barrier device according to any of claims 1-9.

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