CN215463335U

CN215463335U - Ultrafiltration device utilizing residual pressure to automatically flush endogenous water

Info

Publication number: CN215463335U
Application number: CN202121799578.XU
Authority: CN
Inventors: 张美玉; 李国祥
Original assignee: Grenzem New Water Co ltd
Current assignee: Grenzem New Water Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-11
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses an ultrafiltration device capable of automatically flushing by utilizing excess pressure endogenous water, which comprises a bottom plate, ultrafiltration cartridges and an ultrafiltration assembly, wherein a fixed frame is arranged on the top surface of the bottom plate, the plurality of ultrafiltration cartridges are uniformly distributed and installed in the fixed frame, a central water pipe is arranged in each ultrafiltration cartridge, the ultrafiltration assembly is arranged between the inner wall of each ultrafiltration cartridge and the outer wall of the central water pipe, a water inlet pipe is arranged at the bottom in the fixed frame, a concentrated water discharge pipe is arranged at the top of the fixed frame, and a water production pipe is arranged at the right side of the fixed frame. According to the utility model, the three-way valve is arranged on the ultrafiltration water inlet pipeline to realize automatic switching of water inlet and water discharge, the cut-off type concentrated water discharge valve is arranged at the ultrafiltration concentrated water port to realize switching between operation and backwashing, and the automatic water production regulating valve is arranged on the water production pipe to ensure enough internal power during operation and internal self-flushing.

Description

Ultrafiltration device utilizing residual pressure to automatically flush endogenous water

Technical Field

The utility model relates to the technical field of ultrafiltration, in particular to an ultrafiltration device for automatically flushing endogenous water by utilizing excess pressure.

Background

In recent years, ultrafiltration has been widely used in various water treatment industries because of its wide applicability to water treatment and good quality of produced water. The ultrafiltration has three states of running, standby and backwashing. The ultrafiltration operation employs a full filtration mode, whereby the contaminants are totally intercepted at the outer surface of the membrane.

The conventional ultrafiltration device has the following disadvantages: 1. the occupied area is large, and a standby system is required to be arranged no matter the size of the system is large, so that waste is caused to a certain extent; 2. the arrangement of the backwashing system also enlarges the occupied area of the plant and increases the investment cost, wherein the filter element of the filter needs to be replaced regularly, and the consumption of consumables is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides an ultrafiltration device for self-flushing endogenous water by utilizing residual pressure.

In order to solve the problems in the prior art, the utility model adopts the following technical scheme:

the utility model provides an utilize endogenous water of excess pressure from ultrafiltration device who washes, includes the bottom plate, surpasses and strains a section of thick bamboo, ultrafiltration module, the top surface of bottom plate is equipped with fixed frame, a plurality of super sections of thick bamboo, every are installed to the equipartition in the fixed frame super section of thick bamboo all is equipped with central water pipe, every super section of thick bamboo all be equipped with ultrafiltration module between the outer wall of the inner wall of straining a section of thick bamboo and central water pipe, the bottom is equipped with the inlet tube in the fixed frame, fixed frame's top is equipped with dense water delivery pipe, fixed frame's right side is equipped with produces the water pipe.

Preferably, bearing frames are installed in the middle of the fixed frame and on two sides of the middle of the fixed frame, fixing rods are arranged between the bearing frames, a plurality of limiting supports are arranged between the bearing frames and the fixing rods, and each super filter cartridge is installed on the corresponding limiting support.

Preferably, the ultrafiltration module comprises grid cylinders and an ultrafiltration membrane, an anticorrosive layer is uniformly coated on the inner wall of the ultrafiltration cylinder, a pair of sealing covers is arranged at the upper end and the lower end of the ultrafiltration cylinder, a sealing ring is arranged on the inner side surface of each sealing cover, each sealing ring is tightly inserted into a port of the ultrafiltration cylinder, a plurality of grid cylinders are sleeved on the outer side of a central water pipe in the ultrafiltration cylinder, and the ultrafiltration membrane is arranged between every two adjacent grid cylinders.

Preferably, two ends of the central water pipe are fixedly connected with a pair of sealing covers in a penetrating manner respectively, and a plurality of ultrafiltration holes are uniformly distributed on the central water pipe in the ultrafiltration cylinder.

Preferably, the position that is located ultrafiltration section of thick bamboo and corresponds is equipped with a plurality of three-way valves in the inlet tube top equipartition, the top surface equipartition of inlet tube is equipped with a plurality of inlet lateral pipes, every the outer end of inlet lateral pipe all communicates with the bottom of the three-way valve that corresponds in proper order, and every the top of three-way valve all communicates through the bottom of first lateral pipe and the central water pipe that corresponds.

Preferably, the top end of each central water pipe is communicated with the top end of the concentrated water discharge pipe through a second branch pipe, a concentrated water discharge valve is arranged on the concentrated water discharge pipe at a position outside the second branch pipe, the bottom end of the concentrated water discharge pipe is communicated with the water inlet pipe, a backwashing water discharge pipe is arranged at the bottom in the fixed frame, and the backwashing water discharge pipe is sequentially communicated with the middle of the three-way valve through a third branch pipe.

Preferably, the top portion equipartition of producing the water pipe is equipped with a plurality of water production lateral, every the outer end of producing the water lateral all link up with the top of a corresponding ultrafiltration section of thick bamboo in proper order, and the position that is located the water production lateral is equipped with the water production automatic regulating valve on producing the water pipe.

Preferably, an instrument box is installed in the middle of the front surface of the fixed frame.

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

1. in the utility model, the water inlet pipe is controlled to be communicated with the central water pipe through the three-way valve, raw water enters the central water pipe from bottom to top through the water inlet pipe, passes through the ultrafiltration holes, is filtered through the grid cylinder and the ultrafiltration membrane, and is discharged along the water production pipe after being filtered, so that the efficiency of ultrafiltration is improved;

2. in the utility model, the concentrated water discharge valve is opened, the water production automatic regulating valve is closed, the central water pipe is controlled by the three-way valve to be communicated with the backwashing water discharge pipe, and raw water enters the concentrated water discharge pipe through the water inlet pipe and is discharged along the backwashing water discharge pipe through the central water pipe from top to bottom, so that backwashing operation is facilitated;

in conclusion, the utility model realizes the automatic switching of water inlet and water outlet by arranging the three-way valve on the ultrafiltration water inlet pipeline, realizes the switching of operation and backwashing by arranging the cut-off type concentrated water discharge valve on the ultrafiltration concentrated water port, and ensures that enough internal power is generated during operation and internal self-flushing by arranging the produced water automatic regulating valve on the produced water pipe.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

FIG. 1 is a three-dimensional schematic of the present invention;

FIG. 2 is a process flow diagram of the present invention;

FIG. 3 is a front cross-sectional view of a super filter cartridge of the present invention;

FIG. 4 is a top cross-sectional view of an ultrafiltration cartridge of the present invention;

FIG. 5 is a front view of the central water tube of the present invention;

number in the figure: the device comprises a bottom plate 1, a fixed frame 2, a bearing frame 3, an instrument box 4, an ultrafiltration cylinder 5, a water inlet pipe 6, a backwashing water discharge pipe 7, a three-way valve 8, a concentrated water discharge pipe 9, a concentrated water discharge valve 10, a water production pipe 11, a water production automatic regulating valve 12, an anticorrosive layer 13, a sealing cover 14, a sealing ring 15, a central water pipe 16, a grid cylinder 17 and an ultrafiltration membrane 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1: the embodiment provides an utilize endogenous water of excess pressure from ultrafiltration device who washes, refer to fig. 1-5, it is concrete, including bottom plate 1, surpass a section of thick bamboo, ultrafiltration module, bottom plate 1 is the horizontal rectangular plate form of placing of level, the top surface of bottom plate 1 is equipped with the fixed frame 2 of vertical rigid coupling, a plurality of surpass a section of thick bamboo 5 are installed to the equipartition in the fixed frame 2, it all is equipped with vertical concentric central water pipe 16 that runs through in 5 to surpass a section of thick bamboo every, it all is equipped with ultrafiltration module to surpass between the inner wall of a section of thick bamboo 5 and the outer wall of central water pipe 16 to surpass, the bottom is equipped with the inlet tube 6 of horizontal placing in the fixed frame 2, the top of fixed frame 2 is equipped with concentrated water discharge pipe 9, the right side of fixed frame 2 is equipped with produces water pipe 11.

In the utility model, the middle part and two sides of the middle part in the fixed frame 2 are respectively provided with a vertically fixedly connected bearing frame 3, a fixed rod which is transversely fixedly connected is arranged between the bearing frames 3, a plurality of limiting brackets are arranged between the bearing frames 3 and the fixed rod, and each super filter cylinder 5 is arranged on the corresponding limiting bracket.

In the utility model, a plurality of three-way valves 8 are uniformly distributed above the water inlet pipe 6 at the position corresponding to the ultrafiltration cylinder 5, a plurality of water inlet branch pipes are uniformly distributed on the top surface of the water inlet pipe 6, the outer end of each water inlet branch pipe is sequentially communicated with the bottom of the corresponding three-way valve 8, the top of each three-way valve 8 is communicated with the bottom end of the corresponding central water pipe 16 through a first branch pipe, and the three-way valves 8 are arranged on the ultrafiltration water inlet pipeline, so that the automatic switching of water inlet and water discharge is realized.

In the utility model, the top end of each central water pipe 16 is communicated with the top end of a concentrated water discharge pipe 9 through a second branch pipe, a concentrated water discharge valve 10 is arranged on the concentrated water discharge pipe 9 at the position outside the second branch pipe, the bottom end of the concentrated water discharge pipe 9 is communicated with a water inlet pipe 6, a backwashing water discharge pipe 7 is arranged at the bottom in the fixed frame 2, the backwashing water discharge pipes 7 are sequentially communicated with the middle part of a three-way valve 8 through third branch pipes, and a cut-off type concentrated water discharge valve 10 is arranged at an ultra-filtered concentrated water port, so that the switching between operation and backwashing is realized.

In the utility model, a plurality of water producing branch pipes are uniformly distributed at the top end part of a water producing pipe 11, the outer end of each water producing branch pipe is sequentially communicated with the top of a corresponding ultrafiltration cylinder 5, an automatic water producing regulating valve 12 is arranged on the water producing pipe 11 at the position outside the water producing branch pipes, an instrument box 4 is arranged in the middle of the front surface of a fixed frame 2, and the automatic water producing regulating valve 12 is arranged on the water producing pipe 11, so that enough internal power is ensured during operation and internal self-flushing.

Example 2: in embodiment 1, there is also a problem that the ultrafiltration effect of the ultrafiltration cylinder is not good, and therefore, this embodiment further includes, on the basis of embodiment 1:

the ultrafiltration component comprises a grid cylinder 17 and an ultrafiltration membrane 18, an anticorrosive layer 13 is uniformly coated on the inner wall of the ultrafiltration cylinder 5, a pair of sealing covers 14 are arranged at the upper end and the lower end of the ultrafiltration cylinder 5, a sealing ring 15 is arranged on the inner side surface of each sealing cover 14, each sealing ring 15 is tightly inserted into a port of the ultrafiltration cylinder 5 in a propping manner, a plurality of sequentially superposed grid cylinders 17 are sleeved on the outer side of a central water pipe 16 in the ultrafiltration cylinder 5, the ultrafiltration membrane 18 is arranged between every two adjacent grid cylinders 17, two ends of the central water pipe 16 are fixedly connected with the pair of sealing covers 14 in a penetrating manner respectively, a plurality of ultrafiltration holes are uniformly distributed on the central water pipe 16 in the ultrafiltration cylinder 5, and the ultrafiltration effect is further improved by matching the grid cylinders 17 with the ultrafiltration membrane 18.

Example 3: when the utility model is used specifically, the operation steps are as follows:

in a normal operation state, the concentrated water discharge valve 10 is closed, the produced water automatic regulating valve 12 is opened, the water inlet pipe 6 is controlled to be communicated with the central water pipe 16 through the three-way valve 8, raw water enters the central water pipe 16 from bottom to top through the water inlet pipe 6, passes through the ultrafiltration holes, is filtered through the grid cylinder 17 and the ultrafiltration membrane 18, and the filtered raw water is discharged along the produced water pipe 11.

When the backwashing is in a state, the concentrated water discharge valve 10 is opened, the water production automatic regulating valve 12 is closed, the central water pipe 16 is controlled by the three-way valve 8 to be communicated with the backwashing water discharge pipe 7, and raw water enters the concentrated water discharge pipe 9 through the water inlet pipe 6 and is discharged along the backwashing water discharge pipe 7 through the central water pipe 16 from top to bottom.

According to the utility model, the three-way valve is arranged on the ultrafiltration water inlet pipeline to realize automatic switching of water inlet and water discharge, the cut-off type concentrated water discharge valve is arranged at the ultrafiltration concentrated water port to realize switching between operation and backwashing, and the automatic water production regulating valve is arranged on the water production pipe to ensure enough internal power during operation and internal self-flushing.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an utilize interior source water of excess pressure from ultrafiltration device who washes, includes bottom plate (1), ultrafiltration section of thick bamboo, ultrafiltration module, its characterized in that: the top surface of bottom plate (1) is equipped with fixed frame (2), a plurality of super filter cylinder (5), every are installed to the equipartition in fixed frame (2) super filter cylinder (5) in all be equipped with central water pipe (16), every super filter cylinder (5) the inner wall and the outer wall of central water pipe (16) between all be equipped with ultrafiltration module, the bottom is equipped with inlet tube (6) in fixed frame (2), the top of fixed frame (2) is equipped with dense water delivery pipe (9), the right side of fixed frame (2) is equipped with produces water pipe (11).

2. The ultrafiltration device for self-flushing of endogenous water by using residual pressure as claimed in claim 1, wherein: the filter cartridge is characterized in that bearing frames (3) are arranged in the middle of the fixed frame (2) and on two sides of the middle of the fixed frame, fixing rods are arranged between the bearing frames (3), a plurality of limiting supports are arranged between the bearing frames (3) and the fixing rods, and each super filter cartridge (5) is arranged on the corresponding limiting support.

3. The ultrafiltration device for self-flushing of endogenous water by using residual pressure as claimed in claim 1, wherein: the ultrafiltration module includes a net section of thick bamboo (17), milipore filter (18), anticorrosive coating (13) have been paintd to the equipartition on the inner wall of surpassing a section of thick bamboo (5), the upper and lower both ends of surpassing a section of thick bamboo (5) are equipped with a pair of sealed lid (14), every the medial surface of sealed lid (14) all is equipped with sealing ring (15), every sealing ring (15) all support tightly to insert and establish in surpassing the port of straining a section of thick bamboo (5), lie in surpassing the outside cover of straining an inherent central water pipe (16) of section of thick bamboo (5) and be equipped with a plurality of net section of thick bamboos (17), all be equipped with milipore filter (18) between two adjacent net section of thick bamboos (17).

4. The ultrafiltration device for self-flushing of endogenous water by using residual pressure as claimed in claim 3, wherein: two ends of the central water pipe (16) are fixedly connected with a pair of sealing covers (14) in a penetrating way respectively, and a plurality of ultrafiltration holes are uniformly distributed on the central water pipe (16) in the ultrafiltration cylinder (5).

5. The ultrafiltration device for self-flushing of endogenous water by using residual pressure as claimed in claim 1, wherein: the position that is located super filter cartridge (5) and corresponds is equipped with a plurality of three-way valves (8) in inlet tube (6) top equipartition, the top surface equipartition of inlet tube (6) is equipped with a plurality of branches of intaking, every the outer end of the branch of intaking all communicates with the bottom of the three-way valve (8) that corresponds in proper order, and every the top of three-way valve (8) all communicates through the bottom of first branch pipe with the central water pipe (16) that corresponds.

6. The ultrafiltration device for self-flushing of endogenous water by using residual pressure as claimed in claim 1, wherein: every the top of central authorities' water pipe (16) all communicates through the top portion of second bleeder and dense water discharge pipe (9), and the position that is located the second bleeder outside is equipped with dense water blow-off valve (10) on dense water discharge pipe (9), the bottom and inlet tube (6) intercommunication of dense water discharge pipe (9), the bottom is equipped with backwash drain pipe (7) in fixed frame (2), backwash drain pipe (7) all communicate with the middle part of three-way valve (8) through the third bleeder in proper order.

7. The ultrafiltration device for self-flushing of endogenous water by using residual pressure as claimed in claim 1, wherein: produce the top portion equipartition of water pipe (11) and be equipped with a plurality of water producing lateral pipes, every the outer end of producing the water lateral pipe all link up with the top of the ultrafiltration section of thick bamboo (5) that corresponds in proper order, and the position that is located the water producing lateral pipe outside is equipped with on producing water pipe (11) and produces water automatically regulated valve (12).

8. The ultrafiltration device for self-flushing of endogenous water by using residual pressure as claimed in claim 1, wherein: and an instrument box (4) is arranged in the middle of the front surface of the fixed frame (2).