CN214693419U

CN214693419U - Agricultural drinking water filtering device

Info

Publication number: CN214693419U
Application number: CN202023071715.6U
Authority: CN
Inventors: 王小鹏; 孙若鹏; 陆郑涛; 卿厚丁
Original assignee: Zhejiang Heda Technology Co ltd
Current assignee: Zhejiang Heda Technology Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-11-12
Anticipated expiration: 2030-12-18

Abstract

The utility model relates to the technical field of water treatment, in particular to a filter device for agricultural drinking water, which comprises a ceramic membrane component; the ceramic membrane component comprises a ceramic membrane element, and the ceramic membrane element comprises a circular tube type core body and a fan-shaped annular core body arranged around the circular tube type core body; the core body mounting plate is provided with a circular groove butted with the circular tube type core body and a fan-shaped annular groove butted with the fan-shaped annular core body at one axial end, a circle of mounting protrusion is arranged at the other axial end along the edge of the other axial end, and water through holes penetrating through the core body mounting plate are formed in the bottoms of the circular groove and the fan-shaped annular groove; the end cover is provided with a water inlet/outlet, a circle of supporting body is further arranged inside the end cover, and the supporting body and the inner peripheral wall of the end cover form a mounting groove allowing the mounting protrusion to be inserted. The ceramic membrane element of this application structure can effectively utilize the inner space of shell for the ceramic membrane element can filter more raw water under the unchangeable prerequisite of shell volume, has improved the filter effect of whole ceramic membrane subassembly.

Description

Agricultural drinking water filtering device

Technical Field

The utility model relates to a water treatment technical field specifically is a drinking water filter equipment for agricultural crops.

Background

The safety of drinking water for rural life is one of the important standards for measuring the development level of rural economy and the quality of life of residents, is closely related to the vital interests of people, and is a very important civil problem. Agricultural drinking water is generally filtered by using ceramic membrane filtration equipment, and the ceramic membrane filtration equipment comprises a ceramic membrane component. The interior of the existing ceramic membrane component is formed by arranging tubular ceramic membrane components, and the tubular ceramic membrane components can generate larger gaps after being arranged, so that the quantity of tubular ceramic membrane components filled in the same membrane shell is limited, and the filtering effect of the ceramic membrane component is not ideal.

To this end, the patent with application number CN202010069203.1 discloses an ultrafiltration ceramic membrane module, which comprises a membrane shell and a ceramic membrane module, wherein the membrane shell is a hollow cylindrical structure, the ceramic membrane module is located in the membrane shell, the top end of the membrane shell is provided with a water outlet, the bottom end of the membrane shell is provided with a water inlet, the top side surface of the membrane shell is provided with a water producing port, the ceramic membrane module is cylindrical and has a gap with the membrane shell, the ceramic membrane module comprises two arc cores which are bonded with each other, the arc cores comprise a first core, a second core … … and an nth core which are arranged in parallel, N is an integer not less than 1, one side of the first core is an arc surface, the other side is a plane, the left side and the right side of the other cores are planes, the upper side and the lower side are arc surfaces, the positions of the first core, the second core … … and the nth core close to the end portions are sequentially bonded to form the arc cores, and a gap is formed between any two adjacent cores, and a sealing body is filled in a gap close to the bonding position, and a sealing body is filled between the side face of the ceramic membrane component close to the top and the membrane shell.

The ceramic membrane core of this structure can filter more raw water under the unchangeable prerequisite of membrane shell volume, the filter effect of whole ceramic membrane subassembly has been improved, however, the ceramic membrane subassembly of this structure exists the equipment degree of difficulty big (between the adjacent core and between core and the end cover all need carry out the bonding operation), the structural stability is poor (core top and bottom are direct just to bond with the end cover, though the sleeve pipe has been established to the outside cover of whole core, but the sleeve pipe can only play the structure additional strengthening to the core, it can not play the additional strengthening to being connected of core and end cover, the sheathed tube setting still can influence the play water of water purification and the back flush of ceramic membrane core in addition.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem that prior art exists, provide a farming drinking water filter equipment with ceramic membrane subassembly that the equipment is convenient, stable in structure, filtration water yield is big, the drainage is effectual.

The utility model provides a technical scheme that its technical problem adopted is: a agricultural drinking water filtering device comprises a ceramic membrane component; the ceramic membrane module comprises

The ceramic membrane element comprises a circular tube type core body and a fan-shaped ring-shaped core body arranged around the circular tube type core body;

the core body mounting plate is provided with a circular groove butted with the circular tube type core body and a fan-shaped annular groove butted with the fan-shaped annular core body at one axial end, a circle of mounting protrusion is arranged at the other axial end along the edge of the other axial end, and water through holes penetrating through the core body mounting plate are formed in the bottoms of the circular groove and the fan-shaped annular groove;

the end cover is provided with a water inlet/outlet, a circle of supporting body is arranged in the end cover, and the supporting body and the inner peripheral wall of the end cover form an installation groove allowing the installation bulge to be inserted;

and the axial two ends of the shell are connected with the end covers, and the shell wall of the shell is provided with a water producing port.

The fan-shaped core body is matched with the circular tube type core body, so that the internal space of the shell can be effectively utilized, the ceramic membrane element can filter more raw water on the premise of unchanged volume of the shell, and the filtering effect of the whole ceramic membrane component is improved. When the ceramic membrane element is assembled, the core body is only required to be inserted into the corresponding groove, the operation is very simple and convenient, the circular groove and the fan-shaped annular groove can play a limiting and supporting role on the circular tube type core body and the fan-shaped annular core body, and the structural stability of the ceramic membrane element is improved.

Preferably, two circles of connecting plates are arranged at two axial ends of the shell, and the connecting plates are provided with connecting holes; the end cover is provided with a circle of butt-joint plates, the butt-joint plates are provided with butt-joint holes, and the butt-joint holes are connected with the connecting holes in an assembling mode through bolt pieces.

Preferably, a first sealing ring accommodating groove is formed in the contact side of the connecting plate and the butt joint plate, a second sealing ring accommodating groove which is in assembly connection with the first sealing ring accommodating groove is formed in the butt joint plate, and a sealing gasket is arranged in the first sealing ring accommodating groove and the second sealing ring accommodating groove.

Preferably, the connection gap between the circular groove and the circular tube core and the connection gap between the fan-shaped annular groove and the fan-shaped annular core are provided with sealing colloid.

Preferably, a sealing colloid is arranged in a connecting gap between the inner peripheral wall of the end cover and the outer peripheral wall of the core body mounting plate.

Preferably, a plurality of the fan-shaped annular cores are arranged in an annular arrangement to form an annular core group; each ceramic membrane element comprises a plurality of annular core sets.

Preferably, the fan-shaped annular core bodies in each annular core body group have the same structure, and each fan-shaped annular core body comprises an arc-shaped portion and straight portions, wherein the arc-shaped portion is annularly twisted, and the straight portions are arranged at two axial ends of the arc-shaped portion.

Preferably, the two straight body portions of each of the fan-shaped core bodies are arranged to be offset by one fan-shaped annular groove.

Preferably, the circular groove and the fan-shaped annular groove are formed by an annular separating groove body and a radial separating groove body in a separating mode, the thickness of the annular separating groove body is 4-6 mm, and the thickness of the radial separating groove body is 2-4 mm.

Preferably, the axial length of the mounting projection is equal to the axial length of the support body.

Advantageous effects

The ceramic membrane element with the structure can effectively utilize the space inside the shell, so that the ceramic membrane element can filter more raw water on the premise of keeping the volume of the shell unchanged, and the filtering effect of the whole ceramic membrane component is improved; and the ceramic membrane component is very convenient to assemble and has stable and firm structure.

Drawings

FIG. 1 is a top view of a ceramic membrane element of the present application;

FIG. 2 is a schematic structural view of a core mounting plate according to the present application;

FIG. 3 is a schematic structural view of another view of the core mounting plate of the present application;

FIG. 4 is a schematic structural view of an end cap according to the present application;

FIG. 5 is a schematic structural view of another perspective of the end cap of the present application;

FIG. 6 is a schematic structural view of the housing of the present application;

fig. 7 is a schematic structural diagram of a fan-ring core according to the present application.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 5, a filtration device for agricultural drinking water comprises a ceramic membrane module. The ceramic membrane component comprises a ceramic membrane element, a core body mounting plate, an end cover 3 and a shell 4.

The ceramic membrane element comprises a circular tube core 11 and a fan-ring core 12 arranged around said circular tube core 11. The ceramic membrane element of this structure can effectively utilize the inside space of shell 4 for ceramic membrane element can filter more raw water under the unchangeable prerequisite of shell 4 volumes, has improved the filter effect of whole ceramic membrane subassembly.

The axial one end of core mounting panel be equipped with the circular recess 21 of the butt joint of circular tube formula core 11, with the fan-shaped annular groove 22 of the butt joint of fan-shaped annular core 12, the axial other end is equipped with round installation arch 23 along its edge, the bottom of circular recess 21, fan-shaped annular groove 22 is equipped with and runs through the water hole 24 of crossing of core mounting panel. When the ceramic membrane element is assembled, the core body is only required to be inserted into the corresponding groove, the operation is very simple and convenient, the circular groove 21 and the fan-shaped annular groove 22 can play a role in limiting and supporting the circular tube type core body 11 and the fan-shaped annular core body 12, and the structural stability of the ceramic membrane element is improved.

The end cap 3 is provided with a water inlet/outlet 33, and a ring of supporting bodies 31 are further provided inside, and the supporting bodies 31 and the inner peripheral wall of the end cap 3 form a mounting groove 32 for allowing the mounting protrusion 23 to be inserted. When the core mounting plate is assembled with the end cover 3, only the mounting protrusion 23 of the core mounting plate needs to be inserted into the mounting groove 32, and the operation is very convenient. The axial length of the mounting projection 23 is equal to the axial length of the support body 31. After the core body mounting plate and the end cover 3 are assembled, the axial end face of the mounting protrusion 23 is just in limit support with the groove bottom of the mounting groove 32, and the axial end face of the support body 31 is just in limit support with the axial end face of the core body mounting plate, so that the structural stability of the whole ceramic membrane assembly is further improved.

The axial two ends of the shell 4 are connected with the end cover 3, and the shell wall is provided with a water producing port 41.

As shown in fig. 6, a ring of connecting plates 42 is provided at each axial end of the housing 4, and the connecting plates 42 are provided with connecting holes 43. The end cover 3 is provided with a circle of butt plate 34, the butt plate 34 is provided with a butt hole 35, and the butt hole 35 is assembled and connected with the connecting hole 43 through a bolt piece. The bolt pieces comprise bolts and nuts, when the shell 4 and the end cover 3 are assembled, only the butt joint holes 35 and the connecting holes 43 need to be connected through the bolt pieces, and the operation is also very simple and convenient. Further, by connecting the housing 4 and the end cap 3 by means of the connecting plate 42 and the abutting plate 34, the contact area between the two can be increased, and the connection sealing property between the housing 4 and the end cap 3 can be improved.

The contact side of the connecting plate 42 and the butt joint plate 34 is provided with a first sealing ring accommodating groove, the butt joint plate 34 is provided with a second sealing ring accommodating groove which is in assembly connection with the first sealing ring accommodating groove, and a sealing gasket is arranged in the first sealing ring accommodating groove and the second sealing ring accommodating groove. The thickness of the sealing washer is equal to the depth sum of the first sealing washer accommodating groove and the second sealing washer accommodating groove, the connection sealing performance of the shell 4 and the end cover 3 can be further improved through the sealing washer, and the filtered purified water can be effectively prevented from leaking outwards.

And sealing colloid is arranged in the connecting gap between the circular groove 21 and the circular tube type core body 11 and in the connecting gap between the fan-shaped annular groove 22 and the fan-shaped annular core body 12. The raw water or the filtered concentrated water can be effectively prevented from permeating into the water purifying cavity from the gaps of the circular groove 21 and the fan-shaped annular groove 22 through the sealing colloid, and the quality of the purified water is ensured.

The inner peripheral wall of the end cover 3 and a connecting gap between the outer peripheral walls of the core body mounting plates are provided with sealing colloid. Can prevent effectively through the sealed colloid that raw water or the dense water after filtering from permeating the water purification chamber of entering in the gap of end cover 3 and core mounting panel, further guarantee the quality of water purification.

In addition, a plurality of the fan-ring-shaped cores 12 are annularly arranged to form a ring-shaped core group, and each ceramic membrane element includes a plurality of the ring-shaped core groups. A gap for purified water to flow is formed between two adjacent annular core body groups, and a gap for purified water to flow is also formed between two adjacent annular core bodies 12 of the same annular core body group. The fan-ring shaped core 12 arranged in the arrangement mode is most convenient to manufacture and assemble.

The fan-shaped core bodies 12 in each annular core body group have the same structure, so that the manufacturing and assembling simplicity of the fan-shaped core bodies 12 is further improved. As shown in fig. 7, each of the sector annular cores 12 includes an arc portion 121 disposed along an annular twist, and straight portions 122 disposed at two axial ends of the arc portion. The straight body portion 122 is used for being inserted into and connected with the fan-shaped annular groove 22, and the arc-shaped portion 121 can increase the overall filtering area of the fan-shaped annular core body 12, so that the filtering capacity of the ceramic membrane element is further increased on the premise that the volume of the shell 4 is not changed, and the filtering effect of the whole ceramic membrane element is further improved.

The two straight portions 122 of each sector-shaped core 12 are offset from one sector-shaped annular groove 22. When the sector-ring-shaped core 12 is assembled, the bottom straight body portion 122 of the sector-ring-shaped core 12 may be inserted into the bottom sector-ring-shaped groove 22 of the bottom end cover 3, and then the top straight body portion 122 of the sector-ring-shaped core 12 may be inserted into the top sector-ring-shaped groove 22 adjacent to and corresponding to the bottom sector-ring-shaped groove 22.

Circular recess 21 reaches sector annular groove 22 separates the cell body by the ring-type and separates the cell body radially and separate and establish and form, the ring-type separates the thickness of cell body and is 5 millimeters, the radial thickness that separates the cell body is 3 millimeters. The annular groove separating body and the radial groove separating body with the thickness can not only ensure enough supporting strength, but also effectively utilize the internal space of the shell 4, so that the filtering effect of the ceramic membrane component is optimal.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The utility model provides a farming drinking water filter equipment which characterized in that: comprises a ceramic membrane component; the ceramic membrane module comprises

The ceramic membrane element comprises a circular tube type core body (11) and a fan-shaped annular core body (12) arranged around the circular tube type core body (11);

the core body mounting plate is provided with a circular groove (21) butted with the circular tube type core body (11) and a fan-shaped annular groove (22) butted with the fan-shaped annular core body (12) at one axial end, a circle of mounting protrusion (23) is arranged at the other axial end along the edge of the axial end, and water through holes (24) penetrating through the core body mounting plate are formed in the bottoms of the circular groove (21) and the fan-shaped annular groove (22);

the end cover (3) is provided with a water inlet/outlet (33), a circle of supporting bodies (31) are further arranged inside the end cover, and the supporting bodies (31) and the inner peripheral wall of the end cover (3) form a mounting groove (32) allowing the mounting protrusion (23) to be inserted;

and the two axial ends of the shell (4) are connected with the end cover (3), and the shell wall of the shell is provided with a water producing port (41).

2. The drinking water filtering device according to claim 1, wherein: a circle of connecting plate (42) is arranged at each axial end of the shell (4), and a connecting hole (43) is formed in each connecting plate (42); the end cover (3) is provided with a circle of butt joint plate (34), the butt joint plate (34) is provided with a butt joint hole (35), and the butt joint hole (35) is connected with the connecting hole (43) through a bolt piece in an assembling mode.

3. The drinking water filtering device according to claim 2, wherein: the connecting plate (42) and the butt joint plate (34) contact side is provided with a first sealing ring accommodating groove, the butt joint plate (34) is provided with a second sealing ring accommodating groove which is in assembly connection with the first sealing ring accommodating groove, and a sealing washer is arranged in the first sealing ring accommodating groove and the second sealing ring accommodating groove.

4. The drinking water filtering device according to claim 1, wherein: sealing colloid is arranged in the connecting gap between the circular groove (21) and the circular tube type core body (11) and in the connecting gap between the fan-shaped annular groove (22) and the fan-shaped annular core body (12).

5. The drinking water filtering device according to claim 1, wherein: the connection gap between the inner peripheral wall of the end cover (3) and the outer peripheral wall of the core body mounting plate is provided with sealing colloid.

6. The drinking water filtering device according to claim 1, wherein: the fan-ring-shaped cores (12) are arranged in a ring shape to form a ring-shaped core group; each ceramic membrane element comprises a plurality of annular core sets.

7. The drinking water filtering device according to claim 6, wherein: the fan-shaped annular core bodies (12) in each annular core body group are identical in structure, and each fan-shaped annular core body (12) comprises an arc-shaped part (121) which is annularly and twistingly arranged and straight body parts (122) which are arranged at two axial ends of the arc-shaped part.

8. The drinking water filtering device according to claim 7, wherein: the two straight body parts (122) of each fan-shaped annular core body (12) are arranged in a staggered mode with one fan-shaped annular groove (22).

9. The drinking water filtering device according to claim 1, wherein: circular recess (21) reach fan ring channel (22) separate the cell body by the ring-type and radially separate the cell body and establish and form, the ring-type thickness that separates the cell body is 4 to 6 millimeters, radially separate the thickness of cell body and be 2 to 4 millimeters.

10. The drinking water filtering device according to claim 1, wherein: the axial length of the mounting projection (23) is equal to the axial length of the support body (31).