CN214495963U

CN214495963U - Cotton filter core that hinders dirty of PP

Info

Publication number: CN214495963U
Application number: CN202120026325.2U
Authority: CN
Inventors: 智永胜
Original assignee: Zhejiang Meigu Technology Co ltd
Current assignee: Zhejiang Meigu Technology Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-10-26
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses a cotton filter core that hinders dirt of PP, including upper cover, lower cover, tubulose PP cotton and anti-scaling material, the cotton middle part of tubulose PP forms the collector pipe, and upper cover and lower cover are connected respectively in the cotton upper and lower both ends of tubulose PP, anti-scaling material is filled in the collector pipe, the upper cover includes annular upper cover plate and hollow connection boss, and the upper cover plate seals the up end that covers in the tubulose PP cotton, and the lower extreme of connecting boss encircles in the inner circle of upper cover plate, and it communicates with the collector pipe to the up end of connecting boss is equipped with the netted apopore of sieve; the lower cover is a circular lower cover plate, and the lower cover plate is simultaneously sealed and covered on the lower end face of the tubular PP cotton and the lower end opening of the water collecting pipe. The utility model discloses the part of borduring of traditional upper and lower lid has been removed for the cotton whole lateral surface of tubulose PP can both obtain make full use of, thereby has effectively promoted the overflow volume.

Description

Cotton filter core that hinders dirty of PP

Technical Field

The utility model relates to a part of leading antisludging equipment, especially a cotton filter core that hinders dirt of PP.

Background

Referring to fig. 1 and 2, the scale inhibiting filter element is a core component of a preposed scale inhibitor, the scale inhibiting filter element on the market at present mainly comprises an upper cover 1 ', a lower cover 2 ', a scale inhibiting material 3 ' and tubular PP wool 4 ' in a circular tube shape, wherein a water outlet 11 ' is arranged on the upper cover 1 ' and is used as a water outlet end, the lower cover 2 ' is closed, two ends of the tubular PP wool 4 ' are respectively connected with the upper cover 1 ' and the lower cover 2 ', a water collecting pipe 41 ' is formed in the center of the tubular PP wool 4 ', and the scale inhibiting material 3 ' is filled in the water collecting pipe 41 ' in the center of the tubular PP wool 4 '. When the device works, water flow enters the inner water collecting pipe 41 ' from the outer side surface of the tubular PP cotton 4 ', and flows out from the water outlet hole 11 ' of the upper cover 1 ' after being filtered by the scale inhibiting material 3 '.

With reference to fig. 1 and 2, the conventional upper cover 1 'includes an integrally formed horizontal upper cover plate 12', a hollow connecting boss 13 ', and an upper covering edge 14' extending in a vertical direction, the upper cover plate 12 'covers an upper end of the tubular PP wool 4', the upper covering edge 14 'surrounds an edge of the upper cover plate 12' and covers an outer side surface of an upper end of the tubular PP wool 4 ', the connecting boss 13' is located at a center of the upper cover plate 12 ', a sealing ring (not shown in the drawings) can be sleeved on an outer side surface of the connecting boss 13', the connecting boss 13 'is communicated with the water collecting pipe 41', the two are generally located on the same axial line, and the upper end of the connecting boss 13 'is provided with a mesh-shaped water outlet 11'. The lower cover 2 'comprises a horizontal lower cover plate 21' and a vertically extending lower covering edge 22 ', the lower cover plate 21' covers the lower end opening of the tubular PP cotton 4 ', and the lower covering edge 22' surrounds the edge of the lower cover plate 21 'and covers the outer side surface of the lower end of the tubular PP cotton 4'. In actual production, it is usually necessary to connect the upper cover 1 'and the lower cover 2' to the tubular PP wool 4 'respectively by hot melt adhesive or other means, so as to ensure that the upper covering edge 14'/the lower covering edge 22 'and the upper cover plate 12'/the lower cover plate 21 'are connected to each other in a sealing manner with the corresponding portion of the tubular PP wool 4', as shown in fig. 2, the portion of the tubular PP wool 4 'corresponding to the upper covering edge 14' is the portion a; the part of the tubular PP cotton 4 'corresponding to the lower edge cover 22' is a part B. Although the above structure has good reliability, the tubular PP wool 4 'cannot be fully utilized and the water passing efficiency is also affected to a certain extent because the water flow cannot enter the water collecting pipe 41' from the parts a and B.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cotton filter core that hinders dirty of PP, its aim at overcome the cotton lateral surface part of tubulose PP that is close to upper and lower port department that prior art exists can't obtain the problem of effective utilization.

In order to achieve the purpose, the utility model provides a technical scheme as follows:

a PP cotton scale inhibition filter element comprises an upper cover, a lower cover, tubular PP cotton and a scale inhibition material, wherein a water collecting pipe is formed in the middle of the tubular PP cotton, the upper cover and the lower cover are respectively connected to the upper end and the lower end of the tubular PP cotton, the scale inhibition material is filled in the water collecting pipe, the upper cover comprises an annular upper cover plate and a hollow connecting boss, the upper cover plate is hermetically covered on the upper end face of the tubular PP cotton, the lower end of the connecting boss surrounds the inner circle of the upper cover plate and is communicated with the water collecting pipe, and a mesh-shaped water outlet hole is formed in the upper end face of the connecting boss; the lower cover is a circular lower cover plate, and the lower cover plate is simultaneously sealed and covered on the lower end face of the tubular PP cotton and the lower end opening of the water collecting pipe.

In a recommended embodiment, the upper end surface of the tubular PP cotton is provided with a circular upper positioning groove, the bottom surface of the upper cover plate is provided with a circular upper convex part, and the upper convex part is clamped in the upper positioning groove; the lower terminal surface of tubulose PP cotton is equipped with the lower constant head tank of circle form, the top surface of apron is equipped with the lower protruding portion of circle form down, and lower protruding portion card is gone into in the constant head tank down. Through the setting of upper and lower constant head tank, be convenient for upper cover plate and lower apron fix a position and install, guarantee to be concentric.

In a recommended embodiment, the bottom surface of the upper cover plate is provided with a tubular joint surrounding the connecting boss, one end of the tubular joint is connected to the upper cover plate, and the other end of the tubular joint extends into the water collecting pipe; the PP cotton scale inhibition filter element also comprises an inner cylinder, the upper end of the inner cylinder is open, the PP cotton scale inhibition filter element comprises a cylinder wall and a bottom plate, the upper end of the cylinder wall is hermetically connected with the tubular joint, a plurality of water inlet holes are formed in the bottom plate, and the scale inhibition material is filled in the inner cylinder. The water flow enters the inner barrel from the bottom plate of the inner barrel, and even if the filling amount of the scale inhibiting material is reduced, the water outlet of the PP cotton scale inhibiting filter core can be ensured to be filtered by the scale inhibiting material.

In a recommended embodiment, a plurality of radial pinholes are formed in the outer side surface of the tubular PP cotton, the pinholes are blind holes, and the diameter of the pinholes decreases gradually from outside to inside in the radial direction. The surface area of the outer side surface of the tubular PP cotton can be increased by the arrangement of the pinholes, and the overflowing amount is increased.

In a preferred embodiment, the tubular PP wool has a thickness of 8mm to 10 mm.

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

the utility model discloses the part of borduring of traditional upper and lower lid has been removed for the cotton whole lateral surface of tubulose PP can both obtain make full use of, thereby has effectively promoted the overflow volume.

Drawings

Fig. 1 is a schematic structural diagram of the prior art.

Fig. 2 is a schematic cross-sectional structure of the prior art.

Fig. 3 is a schematic cross-sectional structure diagram of the first embodiment.

Fig. 4 is a schematic cross-sectional structure diagram of the second embodiment.

Fig. 5 is an exploded view of the second embodiment.

Fig. 6 is a schematic cross-sectional structure diagram of the third embodiment.

Fig. 7 is a schematic structural diagram of a fourth embodiment.

Detailed Description

For further understanding of the present invention, the present invention will be described in detail with reference to the following examples, which are provided for illustration of the present invention but are not intended to limit the scope of the present invention.

Example one

Referring to fig. 3, a PP cotton scale inhibition filter element comprises an upper cover 1, a lower cover plate 2, tubular PP cotton 3 and a scale inhibition material 4. The thickness of the tubular PP-wool 3 is 10mm (typically the thickness of the tubular PP-wool is between 8mm and 10 mm), and the hollow part of the tubular PP-wool 3 forms the water collecting pipe 31. The scale inhibiting material 4 is filled in the water collecting pipe 31, and the scale inhibiting material 4 is usually selected from particles, such as commonly used silicon-phosphorus crystal particles.

The upper cover 1 comprises a circular upper cover plate 11 and a hollow connecting boss 12, and the upper cover plate 11 and the connecting boss 12 are integrally formed. As can be seen from the figure, the radial width of the upper cover plate 11 is usually slightly larger than or equal to the thickness of the PP surface layer 3, and the upper cover plate 11 covers the upper end face of the tubular PP cotton 3 in a sealing manner, and the two are fixedly connected through hot melt adhesive or other means. The lower end of the connecting boss 12 surrounds the inner circle of the upper cover plate 11 and is communicated with the water collecting pipe 31, the upper end face of the connecting boss 12 is provided with a mesh-shaped water outlet hole 13, and in addition, the outer side face of the connecting boss 12 is provided with a mounting groove (not marked in the figure) for mounting a sealing ring.

In this embodiment, the lower cover plate 2 is circular and is sealed and covered on the lower end surface of the tubular PP wool 3 and the lower port of the water collecting pipe 31. The lower end face of the tubular PP cotton 3 is fixedly connected with the lower cover plate 2 through hot melt adhesive or other modes.

During operation, rivers get into in the collector pipe 31 from the lateral surface of tubulose PP cotton 3, pass through the filtration of antisludging material 4, flow out from the apopore 13 of connecting boss 12. The utility model discloses the part of borduring of traditional upper and lower lid has been removed for the cotton whole lateral surface of tubulose PP can both obtain make full use of, thereby has effectively promoted the overflow volume.

Example two

Referring to fig. 4 and 5, the second embodiment is substantially the same as the first embodiment, and mainly differs from the first embodiment in that the upper end surface of the tubular PP cotton 3 is provided with a circular upper positioning groove 32, the bottom surface of the upper cover plate 11 is provided with a circular upper protrusion 14, and the upper protrusion 14 is snapped into the upper positioning groove 32. The lower terminal surface of the cotton 3 of tubulose PP is equipped with lower constant head tank 33 of circle form, the top surface of apron is equipped with lower convex part 21 of circle form down, and lower convex part 21 blocks in going into constant head tank 33 down. Through the setting of upper and lower constant head tank 32, 33, be convenient for upper cover plate 11 and lower apron 2 fix a position and install, guarantee concentrically.

EXAMPLE III

Referring to fig. 6, the third embodiment is substantially the same as the second embodiment, and mainly differs in that the bottom surface of the upper cover plate 11 is provided with a tubular joint 15 surrounding the connecting boss 12, one end of the tubular joint 15 is connected to the upper cover plate 11, and the other end extends into the water collecting pipe 31; the PP cotton scale inhibition filter element also comprises an inner cylinder 5, the upper end of the inner cylinder 5 is open, the PP cotton scale inhibition filter element comprises a cylinder wall 51 and a bottom plate 52, the upper end of the cylinder wall 51 is hermetically connected with the tubular joint 15, the bottom plate 52 is provided with a plurality of water inlet holes 53, and the scale inhibition material 4 is filled in the inner cylinder 5. The water flow enters the inner barrel 5 from the bottom plate 52 of the inner barrel 5, and even if the filling amount of the scale inhibiting material 4 is reduced, the water outlet of the PP cotton scale inhibiting filter core can be ensured to be filtered by the scale inhibiting material 4.

Example four

Referring to fig. 7, the main feature of this embodiment is that a plurality of radial pinholes 6 are regularly arranged on the outer side surface of the tubular PP cotton 3, the pinholes 6 are blind holes, and the diameter of the pinholes 6 decreases gradually from the outside to the inside in the radial direction. The arrangement of the pinholes 6 can increase the surface area of the outer side surface of the tubular PP cotton 3, thereby increasing the overflowing amount.

The present invention has been described in detail with reference to the embodiments, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. The utility model provides a cotton filter core that hinders dirt of PP, includes upper cover, lower cover, tubulose PP cotton and hinders dirty material, and the cotton middle part of tubulose PP forms the collector pipe, and upper cover and lower cover are connected respectively in the cotton upper and lower both ends of tubulose PP, it fills in the collector pipe to hinder dirty material, its characterized in that: the upper cover comprises an annular upper cover plate and a hollow connecting boss, the upper cover plate is hermetically covered on the upper end surface of the tubular PP cotton, the lower end of the connecting boss surrounds the inner circle of the upper cover plate and is communicated with the water collecting pipe, and a screen-shaped water outlet hole is formed in the upper end surface of the connecting boss; the lower cover is a circular lower cover plate, and the lower cover plate is simultaneously sealed and covered on the lower end face of the tubular PP cotton and the lower end opening of the water collecting pipe.

2. The PP cotton scale inhibition filter element of claim 1, which is characterized in that: the upper end surface of the tubular PP cotton is provided with a circular upper positioning groove, the bottom surface of the upper cover plate is provided with a circular upper convex part, and the upper convex part is clamped in the upper positioning groove; the lower terminal surface of tubulose PP cotton is equipped with the lower constant head tank of circle form, the top surface of apron is equipped with the lower protruding portion of circle form down, and lower protruding portion card is gone into in the constant head tank down.

3. The PP cotton scale inhibition filter element of claim 1, which is characterized in that: the bottom surface of the upper cover plate is provided with a tubular joint surrounding the connecting boss, one end of the tubular joint is connected with the upper cover plate, and the other end of the tubular joint extends into the water collecting pipe; the PP cotton scale inhibition filter element also comprises an inner cylinder, the upper end of the inner cylinder is open, the PP cotton scale inhibition filter element comprises a cylinder wall and a bottom plate, the upper end of the cylinder wall is hermetically connected with the tubular joint, a plurality of water inlet holes are formed in the bottom plate, and the scale inhibition material is filled in the inner cylinder.

4. The PP cotton scale inhibition filter element of claim 1, which is characterized in that: a plurality of radial pinholes are formed in the outer side surface of the tubular PP cotton, the pinholes are blind holes, and the diameter of the pinholes from outside to inside is gradually reduced in the radial direction.

5. The PP cotton scale inhibition filter element according to any one of claims 1 to 4, wherein: the thickness of the tubular PP cotton is 8 mm-10 mm.