CN212151711U

CN212151711U - Device for improving width stability of reverse osmosis diversion net

Info

Publication number: CN212151711U
Application number: CN202020714397.1U
Authority: CN
Inventors: 顾超; 缪长金; 巩方龙
Original assignee: Delstar Technologies Suzhou Co Ltd
Current assignee: Delstar Technologies Suzhou Co Ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-15
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses an improve device of reverse osmosis water conservancy diversion net width stability, including cylindric tensile bucket, one side of tensile bucket is provided with the guide pole, tensile bucket height is 457.2mm, tensile bucket is used for improving the stability of guide net width, the height of guide pole is 1247.8mm, the inside fixed mounting of tensile bucket has solid fixed ring. The beneficial effects of the utility model are that, the utility model discloses to stretch the bucket top and link to each other with core rod in the extruder head, ensured that tensile bucket central line is concentric with the center pin, avoided tensile and stereotype the deviation to appear. After the diversion net is cooled, stretched and preliminarily shaped in the flowing process, the diversion net is drawn by the diversion rod, the diversion net can be further shaped, the width of the diversion net is controlled, and the phenomenon that the widths of the diversion nets produced before and after the diversion net is produced are different is reduced.

Description

Device for improving width stability of reverse osmosis diversion net

Technical Field

The utility model relates to a water conservancy diversion net field, especially a device for improving reverse osmosis water conservancy diversion net width stability.

Background

In modern industrial production, the requirement of water quality standard for water is higher and higher, and the water quality filter is widely installed and used. However, the existing industrial water quality filters are mainly classified into a self-flowing type screening filter and a filter element filter pressing type filter. The gravity flow type screening filter has the advantages of large volume, small filtering amount and high manufacturing cost, and the filtered water quality is difficult to meet the water quality requirement of industrial water; the filter element filter-press type filter can meet the requirement of industrial water for filtered water, but the filter element has limited service life, the filter element needs to be frequently replaced, the use cost is higher, and the filter element filter-press type filter is not beneficial to popularization.

The reverse osmosis device is characterized in that raw water passes through a fine filter, a granular activated carbon filter, a compressed activated carbon filter and the like, is pressurized through a pump, and utilizes a reverse osmosis membrane (RO membrane) with the pore diameter of 1/10000 mu m (equivalent to 1/6000 of the size of escherichia coli and 1/300 of viruses) to change water with higher concentration into water with low concentration, and simultaneously, a great amount of impurities mixed into the water, such as industrial pollutants, heavy metals, bacteria, viruses and the like, are completely isolated, so that the physical and chemical indexes and the sanitary standards specified for drinking are achieved, and the produced clean water is the best choice for supplementing high-quality water to a human body in time. Because the purity of water produced by the RO reverse osmosis technology is the highest of all water production technologies mastered by people at present, and the cleanliness almost reaches 100%, the water production machine is called as a reverse osmosis water purifier.

The reverse osmosis device can effectively remove charged ions, inorganic matters, colloidal particles, bacteria, organic matters and the like in water by applying a membrane separation technology. Is the best equipment in the processes of preparing high-purity water, desalting brackish water and treating wastewater. The method is widely applied to the fields of electronics, medicine, food, light textile, chemical engineering, power generation and the like.

The reverse osmosis filter screen is an important element in the reverse osmosis assembly, plays the role of flow guide and support, and the width stability of the flow guide screen directly determines the width tolerance of the reverse osmosis assembly. Therefore, in the production process, the width is an important quality parameter of the flow guide net. However, in the conventional process, the width is unstable, and the flow guide nets produced before and after the process have different widths,

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, a device for improving the stability of the width of the reverse osmosis diversion net is designed.

Realize above-mentioned purpose the technical scheme of the utility model be, a improve device of reverse osmosis water conservancy diversion net width stability, including cylindric tensile bucket, one side of tensile bucket is provided with the guide pole, tensile bucket height is 457.2mm, tensile bucket is used for improving the stability of guide net width, the height of guide pole is 1247.8mm, tensile bucket inside fixed mounting has solid fixed ring.

Furthermore, the outer side wall of the stretching barrel is provided with small holes, the diameter of each small hole is 12mm, and the small holes are arranged in 4 transverse rows on the outer side wall of the stretching barrel.

The small hole is further explained, a linear groove is arranged above the small hole, and the size of the linear groove is 70mm by 15 mm.

Furthermore, the small holes and the linear grooves can greatly reduce the friction force on the flow guide net in the shaping process, so that the variation of the width of the flow guide net is reduced.

The guide rod is further described and comprises a cross rod, a vertical rod and an inclined rod, the front surface of the guide rod is in an inverted trapezoid shape, and the side surface of the guide rod is in a triangular shape.

Furthermore, the cross rod is parallel to the bottom surface of the barrel body of the stretching barrel, the cross rod on the top end of the guide rod is superposed with the central section of the barrel body of the stretching barrel, and the stretching barrel is integrally symmetrical to the cross rod on the top end of the guide rod.

The fixing ring is further explained, the fixing ring inside the stretching barrel is used for fixedly connecting a vertical rod, the vertical rod and the cross rod form a main body of the flow guide rod, and the inclined rod is fixedly installed between the cross rod and the vertical rod to form a stable triangle.

Its beneficial effect lies in, 1 the utility model discloses to stretch the bucket top and link to each other with core rod in the extruder head, ensured that tensile bucket central line is concentric with the center pin, avoided tensile and stereotype the deviation to appear.

2. After the diversion net is cooled, stretched and preliminarily shaped in the flowing process, the diversion net is drawn by the diversion rod, the diversion net can be further shaped, the width of the diversion net is controlled, and the phenomenon that the widths of the diversion nets produced before and after the diversion net is produced are different is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic front structural view of the present invention;

fig. 3 is a schematic side view of the present invention;

fig. 4 is a schematic top view of the present invention;

FIG. 5 is a schematic view of the present invention in combination with a specific structure;

in the figure, 1, stretching a barrel; 2. a guide rod; 3. a fixing ring; 4. a small hole; 5. a linear groove; 6. a cross bar; 7. a vertical rod; 8. a diagonal rod.

Detailed Description

The utility model discloses it is right to combine the attached drawing below, as shown in the figure, a improve device of reverse osmosis water conservancy diversion net width stability, including cylindric tensile bucket 1, one side of tensile bucket 1 is provided with guide bar 2, tensile bucket 1 highly is 457.2mm, tensile bucket 1 is used for improving the stability of guide bar width, the height of guide bar 2 is 1247.8mm, 1 inside fixed mounting of tensile bucket has solid fixed ring 3. The outer side wall of the stretching barrel 1 is provided with small holes 4, the diameter of each small hole 4 is 12mm, and the small holes 4 are arranged in 4 transverse rows on the outer side wall of the stretching barrel 1. A linear groove 5 is arranged above the small hole 4, and the size of the linear groove 5 is 70mm x 15 mm. The small holes 4 and the linear grooves 5 can greatly reduce the friction force on the flow guide net in the shaping process, and further reduce the variation of the width of the flow guide net.

The guide rod 2 comprises a cross rod 6, a vertical rod 7 and an inclined rod 8, the front face of the guide rod 2 is in an inverted trapezoid shape, and the side face of the guide rod 2 is in a triangular shape. The cross rod 6 is parallel to the bottom surface of the barrel body of the stretching barrel 1, the cross rod 6 on the top end of the guide rod 2 is superposed with the central section of the barrel body of the stretching barrel 1, and the stretching barrel 1 is integrally opposite to the cross rod 6 on the top end of the guide rod 2 and is in a bilateral symmetry shape. The fixing ring 3 in the stretching barrel 1 is used for fixedly connecting a vertical rod 7, the vertical rod 7 and the transverse rod 6 form a main body of the flow guide rod 2, and the inclined rod 8 is fixedly installed between the transverse rod 6 and the vertical rod 7 to form a stable triangle.

The height of the stretching barrel 1 reaches 457.2mm, so that the flow guide net has enough shaping time after being extruded, and the stability of the width of the flow guide net is improved. The small holes 4 and the linear grooves 5 are arranged on the periphery of the stretching barrel 1, so that the friction force of the flow guide net in the shaping process is greatly reduced, and the variation of the width of the flow guide net is reduced. The diversion rod 2 obtains further sizing by using the preliminarily sized diversion net, and the width stability of the diversion rod is further improved.

The working principle is as follows: through the screw fixation, will stretch 1 tops of bucket and extruder aircraft nose well core rod and link to each other, must ensure that 1 central line of tensile bucket and center pin are concentric, avoid tensile and stereotype the deviation that appears. And after the fixing, immersing the stretching barrel 1 in a cooling water tank below 25 ℃ and finishing the installation of the jig. After the flow guide net is extruded from the machine head, the flow guide net flows to the surface of the jig through the inner die and the outer die, and is cooled, stretched and shaped in the flowing process. The diversion net with the initially-shaped width is continuously drawn along the diversion rod 2, and the width of the diversion net is further shaped after passing through the diversion rod 2 with the width of 1247.8mm, so that the width of the diversion net is controlled.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The utility model provides an improve device of reverse osmosis water conservancy diversion net width stability, including cylindric tensile bucket (1), its characterized in that, one side of tensile bucket (1) is provided with water conservancy diversion pole (2), tensile bucket (1) highly is 457.2mm, tensile bucket (1) is used for improving the stability of water conservancy diversion net width, the height of water conservancy diversion pole (2) is 1247.8mm, tensile bucket (1) inside fixed mounting has solid fixed ring (3).

2. The device for improving the width stability of the reverse osmosis flow guide net is characterized in that small holes (4) are formed in the outer side wall of the stretching barrel (1), the diameter of each small hole (4) is 12mm, and the small holes (4) are arranged in 4 transverse rows on the outer side wall of the stretching barrel (1).

3. An arrangement for improving the stability of the width of a reverse osmosis flow guiding net according to claim 2, characterized in that a linear groove (5) is arranged above the small holes (4), and the size of the linear groove (5) is 70mm by 15 mm.

4. A device for improving the stability of the width of a reverse osmosis diversion net according to claim 3, wherein the small holes (4) and the linear grooves (5) can greatly reduce the friction force on the diversion net in the shaping process, thereby reducing the variation of the width of the diversion net.

5. The device for improving the width stability of the reverse osmosis diversion net according to claim 1, wherein the diversion rod (2) comprises a cross rod (6), a vertical rod (7) and an inclined rod (8), the front surface of the diversion rod (2) is in an inverted trapezoid shape, and the side surface of the diversion rod (2) is in a triangular shape.

6. The device for improving the width stability of the reverse osmosis diversion net according to claim 5, wherein the cross rod (6) is parallel to the bottom surface of the stretching barrel (1), the cross rod (6) on the top end of the diversion rod (2) is coincident with the central section of the stretching barrel (1), and the stretching barrel (1) is integrally bilaterally symmetrical relative to the cross rod (6) on the top end of the diversion rod (2).

7. The device for improving the width stability of the reverse osmosis diversion net is characterized in that a fixing ring (3) inside the stretching barrel (1) is used for fixedly connecting a vertical rod (7), the vertical rod (7) and the cross rod (6) form the main body of the diversion rod (2), and the inclined rod (8) is fixedly installed between the cross rod (6) and the vertical rod (7) to form a stable triangle.