CN220467661U

CN220467661U - Reverse osmosis type circulating water filtering device

Info

Publication number: CN220467661U
Application number: CN202322038265.8U
Authority: CN
Inventors: 钟涛; 刘珊; 何建设; 张磊
Original assignee: Zehui Environmental Technology Guangzhou Co ltd
Current assignee: Zehui Environmental Technology Guangzhou Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-02-09
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses a reverse osmosis type circulating water filtering device, which relates to the field of circulating water treatment and comprises a barrel body, wherein the side surface of the barrel body is connected with a water inlet pipe, the outer wall of the water inlet pipe is provided with a water inlet valve, the top of the barrel body is fixedly provided with a water tank, the bottom of the water tank is fixedly provided with a first driving motor, the lower part of the first driving motor is connected with a reciprocating screw rod, the outer wall of the reciprocating screw rod is connected with a screw rod nut, the outer part of the screw rod nut is connected with an annular cleaning brush, the inner part of the annular cleaning brush is connected with a limiting rod, one side of the first driving motor is provided with a second driving motor, the lower part of the second driving motor is connected with a rotating shaft, the outer wall of the rotating shaft is fixedly provided with a driving gear, one side of the driving gear is connected with a driven gear, and the driven gear is in meshed connection with the driving gear. According to the utility model, the annular cleaning brush is driven by the first driving motor to comprehensively clean suspended matters on the inner wall of the barrel body, so that the effect of deep cleaning is achieved.

Description

Reverse osmosis type circulating water filtering device

Technical Field

The utility model relates to the field of circulating water treatment, in particular to a reverse osmosis type circulating water filtering device.

Background

Reverse osmosis, also known as reverse osmosis, is a membrane separation operation that separates solvent from solution using pressure differential as the driving force. The feed liquid on one side of the membrane is pressurized and when the pressure exceeds its osmotic pressure, the solvent will reverse permeate against the natural direction of permeation. Thereby obtaining a permeate solvent, i.e., permeate, on the low pressure side of the membrane; the high pressure side gives a concentrated solution, i.e. a concentrate. If the seawater is treated by reverse osmosis, fresh water is obtained on the low pressure side of the membrane and brine is obtained on the high pressure side.

At present, the known water filter filters water through filter materials or quartz sand, the filtered water is re-fed into a circulating system for use, suspended matters in the water are stuck on the filter materials, the filter materials are needed to be replaced or the water is used for backwashing and decontaminating after a period of time, on one hand, the filter materials are wasted, on the other hand, the water is used for backwashing for a long time and is not cleaned, and the discharged wastewater is subjected to secondary treatment.

The prior Chinese patent is searched: the reverse osmosis type circulating water filtering device (bulletin number: CN 207980590U) comprises a reverse osmosis centrifugal machine, a high-level water tank and a dehydrator, wherein the high-level water tank is arranged above the reverse osmosis centrifugal machine through a bracket, and the dehydrator is connected with the reverse osmosis centrifugal machine through a water pipe; the utility model adopts centrifugal reverse osmosis, and suspended matters in water are collected into solid at one time, so that the problems of long backwashing time of filter materials of the filter, water consumption, incomplete washing of the filter materials and secondary treatment of sewage are avoided. .

Above-mentioned patent is through designing a plurality of circular dish filter screens for filtration area is big, and from outside-in reverse osmosis filtration, and the water purification is effectual, but the device blows compressed air through the fumarole of compressed air coil pipe lower extreme mouth, blows the semisolid thing on the inner wall of toper staving off, and compressed air coil pipe can't go on elevating movement, makes the downside of toper staving inner wall be difficult to blow, leads to the attached suspended solid clearance of toper staving inner wall not thoroughly enough to influence the clearance work of toper staving inner wall.

Therefore, it is necessary to invent a reverse osmosis type filtration circulating water apparatus to solve the above problems.

Disclosure of Invention

The utility model aims to provide a reverse osmosis type circulating water filtering device, which solves the problem that the inner wall of a conical barrel cannot be thoroughly cleaned by blowing compressed air through an air jet hole in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a reverse osmosis formula filtration circulating water device, includes the staving, the side of staving is connected with the inlet tube, the inlet valve is installed to the outer wall of inlet tube, the top of staving is fixed with the water tank, the bottom fixed mounting of water tank has first driving motor, the below of first driving motor is connected with reciprocating screw, reciprocating screw's outer wall connection has screw-nut, screw-nut's external connection has annular cleaning brush, annular cleaning brush's internal connection has the gag lever post, one side of first driving motor is provided with second driving motor, the below of second driving motor is connected with the axis of rotation, the outer wall of axis of rotation is fixed with the driving gear, one side of driving gear is connected with driven gear, driven gear with the driving gear meshing is connected.

Preferably, the side of the water tank is connected with a purified water outlet pipe, and a flowmeter is arranged outside the purified water outlet pipe.

Preferably, one end of the reciprocating screw rod is connected with a first bearing, the outer wall of the reciprocating screw rod is connected with a waterproof sealing ring, and the outer part of the waterproof sealing ring is connected with a waterproof baffle.

Preferably, one end of the driven gear is connected with a second bearing, and a hollow rotating shaft is fixed inside the driven gear.

Preferably, the outer wall of the hollow rotating shaft is connected with a third bearing, and a fourth bearing is arranged below the third bearing.

Preferably, a circular disc-shaped filter screen is fixed on the outer wall of the hollow rotating shaft.

Preferably, the bottom of the barrel body is connected with a drain pipe, a drain valve is arranged outside the drain pipe, and a dehydrator is connected below the drain pipe.

The utility model has the technical effects and advantages that:

1. through setting up the clearance mechanism for first driving motor drive reciprocating screw rotates, reciprocating screw outer wall is connected with the screw rod nut, and the screw rod nut is installed inside annular cleaning brush, and annular cleaning brush is inside to be connected with the gag lever post again, under the direction spacing effect of gag lever post, makes reciprocating screw rod drive annular cleaning brush and make elevating movement, annular cleaning brush is laminated with staving inner wall, makes annular cleaning brush clear up suspended solid on the staving inner wall when reciprocating elevating movement like this, thereby reach the effect of comprehensive clearance, solved among the prior art and blown the compressed air through the fumarole and to the problem of toper staving inner wall clearance incompletely, thereby improved the cleaning effect of staving inner wall greatly;

2. through setting up slewing mechanism for the rotation axis is rotated to the second driving motor drive, and the axis of rotation drives the driving gear and rotates, and the driving gear meshes with driven gear to make the driving gear drive driven gear rotation, driven gear is fixed with the cavity pivot in the inside, and the cavity pivot outer wall is connected with multiunit circular dish filter screen, and when the driving gear rotates like this, drives multiunit circular dish filter screen rotation, makes multiunit circular dish filter screen on the suspended solid get rid of on the staving inner wall, thereby is convenient for clear up multiunit circular dish filter screen;

3. through arranging a water inlet pipe, a water inlet valve, a circular disc-shaped filter screen, a hollow rotating shaft and a water tank, opening the water inlet valve to enable raw water to enter the barrel body through the water inlet pipe, enabling the water to pass through a plurality of groups of circular disc-shaped filter screens from outside to inside, enabling the water to overflow to a high-level water tank through the hollow rotating shaft, and discharging the water through a purified water outlet pipe connected with the side face of the water tank, so that the effect of purifying water is achieved;

4. through setting up the hydroextractor, get up the suspended solid on the staving inner wall through annular clearance brush clearance back, fall into the hydroextractor through the blow off pipe, then dewater the suspended solid through the hydroextractor and take out.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram showing the overall front view of a reverse osmosis type filtration circulating water device according to the present utility model.

Fig. 2 is a schematic structural view of the inside of a tub of a reverse osmosis type filtration circulating water apparatus according to the present utility model.

FIG. 3 is a schematic diagram showing a cleaning mechanism and a separating mechanism of a reverse osmosis type circulating water filtering apparatus according to the present utility model.

Fig. 4 is a schematic top view of the reverse osmosis filtration circulating water device according to the present utility model.

Fig. 5 is a schematic diagram showing the overall bottom view structure of a reverse osmosis type filtration circulating water device according to the present utility model.

In the figure: 1. a tub body; 2. a water inlet pipe; 3. a water inlet valve; 4. a water tank; 5. a purified water outlet pipe; 6. a flow meter; 7. a first driving motor; 8. a reciprocating screw rod; 9. a first bearing; 10. a waterproof sealing ring; 11. a waterproof separator; 12. a screw nut; 13. an annular cleaning brush; 14. a limit rod; 15. a second driving motor; 16. a rotating shaft; 17. a drive gear; 18. a second bearing; 19. a driven gear; 20. a hollow rotating shaft; 21. a third bearing; 22. a fourth bearing; 23. a circular disc-shaped filter screen; 24. a blow-down pipe; 25. a blow-down valve; 26. a dehydrator.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a reverse osmosis type filtering circulating water device as shown in figures 1-5, which comprises a barrel body 1, wherein the side surface of the barrel body 1 is connected with a water inlet pipe 2, the water inlet pipe 2 plays a role in connecting water to be purified, the outer wall of the water inlet pipe 2 is provided with a water inlet valve 3, the water inlet valve 3 plays a role in controlling the water inlet of the water inlet pipe 2, the top of the barrel body 1 is fixedly provided with a water tank 4, the water tank 4 plays a role in filling purified water, the bottom of the water tank 4 is fixedly provided with a first driving motor 7, the first driving motor 7 plays a role in driving a reciprocating screw rod 8 to rotate, the lower part of the first driving motor 7 is connected with the reciprocating screw rod 8, the reciprocating screw rod 8 plays a role in driving a screw rod nut 12 to reciprocate, the outer wall of the reciprocating screw rod 8 is connected with the screw rod nut 12, the screw rod nut 12 plays a role in driving an annular cleaning brush 13 to reciprocate, the outside of the screw nut 12 is connected with an annular cleaning brush 13, wherein the annular cleaning brush 13 plays a role in cleaning suspended matters on the inner wall of the barrel body 1, the inside of the annular cleaning brush 13 is connected with a limiting rod 14, the limiting rod 14 plays a role in limiting the movement of the annular cleaning brush 13, one side of the first driving motor 7 is provided with a second driving motor 15, the second driving motor 15 plays a role in driving a rotating shaft 16 to rotate, the lower part of the second driving motor 15 is connected with the rotating shaft 16, the rotating shaft 16 plays a role in driving a driving gear 17 to rotate, the outer wall of the rotating shaft 16 is fixedly provided with the driving gear 17, the driving gear 17 plays a role in driving a driven gear 19 to rotate, one side of the driving gear 17 is connected with a driven gear 19, the driven gear 19 is meshed and connected with the driving gear 17, wherein the driven gear 19 plays a role of driving the hollow rotating shaft 20 to rotate.

The side of the water tank 4 is connected with a water purifying outlet pipe 5, and a flowmeter 6 is arranged outside the water purifying outlet pipe 5, wherein the water purifying outlet pipe 5 plays a role in discharging water, and the flowmeter 6 plays a role in monitoring the water discharge.

One end of the reciprocating screw rod 8 is connected with a first bearing 9, the outer wall of the reciprocating screw rod 8 is connected with a waterproof sealing ring 10, the outer part of the waterproof sealing ring 10 is connected with a waterproof baffle 11, the first bearing 9 enables the reciprocating screw rod 8 to rotate in the reciprocating screw rod, the waterproof sealing ring 10 plays a role in sealing and waterproofing, and the waterproof baffle 11 plays a role in blocking water.

One end of the driven gear 19 is connected with a second bearing 18, and a hollow rotating shaft 20 is fixed in the driven gear 19, wherein the second bearing 18 enables the rotating shaft 16 to rotate in the driven gear, and the hollow rotating shaft 20 plays a role in driving a plurality of groups of circular disc-shaped filter screens 23 to rotate.

The outer wall of the hollow rotating shaft 20 is connected with a third bearing 21, and a fourth bearing 22 is provided below the third bearing 21, wherein the third bearing 21 and the fourth bearing 22 allow the hollow rotating shaft 20 to rotate inside thereof.

The outer wall of the hollow rotating shaft 20 is fixed with a circular disc-shaped filter screen 23, wherein a plurality of groups of circular disc-shaped filter screens 23 play a role in filtering water.

The bottom of staving 1 is connected with blow off pipe 24, and the externally mounted of blow off pipe 24 has blow off valve 25, and the below of blow off pipe 24 is connected with hydroextractor 26, and wherein blow off pipe 24 plays the effect of discharging sewage and suspended solid, and blow off valve 25 plays the effect of control blow off pipe 24, and hydroextractor 26 plays the effect of carrying out the dehydration with the suspended solid.

Working principle: when the cleaning device is used, firstly, the water inlet valve 3 is closed, the blow-off valve 25 is opened, then the first driving motor 7 is started, the first driving motor 7 drives the reciprocating screw rod 8 to rotate, the outer wall of the reciprocating screw rod 8 is connected with the screw rod nut 12, the screw rod nut 12 is arranged inside the annular cleaning brush 13, the inside of the annular cleaning brush 13 is connected with the limiting rod 14 again, the reciprocating screw rod 8 drives the annular cleaning brush 13 to conduct lifting movement under the guiding limiting effect of the limiting rod 14, the annular cleaning brush 13 is attached to the inner wall of the barrel body 1, and suspended matters on the inner wall of the barrel body 1 are cleaned when the annular cleaning brush 13 conducts reciprocating movement, so that the effect of comprehensive cleaning is achieved, the problem that in the prior art, cleaning of the inner wall of a conical barrel body 1 is not thorough by blowing compressed air through an air jet hole is solved, and the cleaning effect of the inner wall of the barrel body 1 is greatly improved.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a reverse osmosis formula filtration circulating water device, includes staving (1), its characterized in that: the utility model discloses a water tank, including barrel (1), inlet tube (2), inlet valve (3) are installed to the side of barrel (1), inlet valve (3) are installed to the outer wall of inlet tube (2), the top of barrel (1) is fixed with water tank (4), the bottom fixed mounting of water tank (4) has first driving motor (7), the below of first driving motor (7) is connected with reciprocating screw (8), the outer wall connection of reciprocating screw (8) has screw-nut (12), the external connection of screw-nut (12) has annular cleaning brush (13), the internal connection of annular cleaning brush (13) has gag lever post (14), one side of first driving motor (7) is provided with second driving motor (15), the below of second driving motor (15) is connected with axis of rotation (16), the outer wall of axis of rotation (16) is fixed with driving gear (17), one side of driving gear (17) is connected with driven gear (19), driven gear (19) with driving gear (17) meshing is connected.

2. A reverse osmosis filtered circulating water apparatus according to claim 1, characterized in that: the side of the water tank (4) is connected with a purified water outlet pipe (5), and a flowmeter (6) is arranged outside the purified water outlet pipe (5).

3. A reverse osmosis filtered circulating water apparatus according to claim 1, characterized in that: one end of the reciprocating screw rod (8) is connected with a first bearing (9), the outer wall of the reciprocating screw rod (8) is connected with a waterproof sealing ring (10), and the outer part of the waterproof sealing ring (10) is connected with a waterproof baffle plate (11).

4. A reverse osmosis filtered circulating water apparatus according to claim 1, characterized in that: one end of the driven gear (19) is connected with a second bearing (18), and a hollow rotating shaft (20) is fixed inside the driven gear (19).

5. The reverse osmosis filtration circulating water apparatus of claim 4, wherein: the outer wall of the hollow rotating shaft (20) is connected with a third bearing (21), and a fourth bearing (22) is arranged below the third bearing (21).

6. The reverse osmosis filtration circulating water apparatus of claim 4, wherein: the outer wall of the hollow rotating shaft (20) is fixed with a circular disc-shaped filter screen (23).

7. A reverse osmosis filtered circulating water apparatus according to claim 1, characterized in that: the bottom of staving (1) is connected with blow off pipe (24), the externally mounted of blow off pipe (24) has blowoff valve (25), the below of blow off pipe (24) is connected with hydroextractor (26).