CN112408551A

CN112408551A - Compound two membrane PE filter cores of integral type

Info

Publication number: CN112408551A
Application number: CN202011442337.XA
Authority: CN
Inventors: 张艺研; 张旭东
Original assignee: Wuhu Huamei Filtration And Purification Technology Co ltd
Current assignee: Wuhu Huamei Filtration And Purification Technology Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-02-26

Abstract

The invention discloses an integrated composite double-membrane PE filter element, which comprises an outer shell, wherein the bottom of the outer shell is connected with a base through threads, the bottom of the base is provided with a connecting mechanism, a first inner shell is placed in the outer shell, a filtering mechanism is arranged in the first inner shell, the top of the outer shell is fixedly connected with a limiting ring, the top of the limiting ring is fixedly connected with a connecting cylinder, and the outer side of the connecting cylinder is provided with two clamping holes. The phenomenon of wire slipping is avoided, and the method is favorable for practical use.

Description

Compound two membrane PE filter cores of integral type

Technical Field

The invention belongs to the field of filter elements, and particularly relates to an integrated composite double-membrane PE filter element.

Background

In the existing life, the microporous filter is a novel filter device developed at home and abroad, can filter out particles and bacteria with the particle size of more than 0.1um of liquid and gas, has the advantages of high filter precision, high transition speed, less adsorption, no medium falling, acid-base corrosion resistance, convenient operation and the like, is widely used for essential equipment in industries such as medicine, chemical industry, electronics, beverages, fruit wine, biochemical water treatment, environmental protection and the like, is a common water filtering device in daily life of people, and the PE filter element is a core component inside the microporous filter.

But the inside PE filter core of current microporous filter is mostly the individual layer setting when using, thereby lead to the filter effect relatively poor, can't carry out abundant filtration to liquid, the current PE filter core is mostly installing inside the shell simultaneously, and the shell that is used for installing the PE filter core is mostly connected through the screw thread, threaded connection's mode leads to when needing to change the PE filter core at every turn, all need twist the shell repeatedly, it is comparatively troublesome, twist many times and move the phenomenon that probably causes the smooth silk, and be unfavorable for actual use.

The invention content is as follows:

the present invention is directed to solving the above problems by providing an integrated composite dual-membrane PE filter element, which solves the problems mentioned in the background art.

In order to solve the above problems, the present invention provides a technical solution:

the utility model provides a compound two membrane PE filter cores of integral type, includes the shell, there is the base bottom of shell through threaded connection, the bottom of base is provided with coupling mechanism, first inner shell has been placed to the inside of shell, the inside of first inner shell is provided with filtering mechanism, the top fixedly connected with spacing ring of shell, the top fixedly connected with connecting cylinder of spacing ring, two joint holes have been seted up in the outside of connecting cylinder, the top of first inner shell is run through the top that the spacing ring extends to the connecting cylinder and is fixedly connected with stopper, the outside joint of connecting cylinder has sealed lid, stopper is located the inside of sealed lid, the top fixedly connected with inlet tube of sealed lid, the bottom of inlet tube extends to the inside of sealed lid, the inside of sealed lid is provided with clamping mechanism.

Preferably, the coupling mechanism includes the waste water pipe, the bottom fixedly connected with waste water pipe of base, the one end of waste water pipe extends to the inside of base, the bottom of base and the one side fixedly connected with pure water pipe that is located the waste water pipe, the one end of pure water pipe extends to the inside and the fixedly connected with coupling hose of base, the solid fixed ring of bottom fixedly connected with of shell inner wall, the coupling hose is kept away from the one end of pure water pipe and is run through solid fixed ring and rotate and be connected with the adapter sleeve.

As preferred, filtering mechanism includes first through-hole, first through-hole has been seted up to the outside equidistance of first inner shell, the inside fixedly connected with second inner shell of first inner shell, it has first PE filter core to fill between second inner shell and the first inner shell, the second through-hole has been seted up to the outside equidistance of second inner shell, the bottom fixedly connected with conveyer pipe of second inner shell inner wall, it has second PE filter core to fill between conveyer pipe and the second inner shell.

Preferably, the clamping mechanism comprises a limiting hole, both sides of the inner wall of the sealing cover are provided with limiting holes, one side of the inner wall of the sealing cover, which is positioned in the limiting hole, is provided with a buffer groove, one side of the inner wall of the buffer groove, which is positioned in the limiting hole, is fixedly connected with two first return springs, a clamping block is fixedly connected between the ends, which are close to the limiting hole, of the two corresponding first return springs, one ends, which are far away from the first return springs, of the clamping blocks penetrate through the corresponding limiting holes and extend into the sealing cover, one ends, which are close to the first return springs, of the outer sides of the clamping blocks are provided with sliding grooves, the top of the inner wall of the buffer groove is slidably connected with a first sliding plate, the bottom of the inner wall of the buffer groove is fixedly connected with a second return spring, the top of the second return spring is fixedly connected with a second sliding plate, and the second sliding plate, equal fixedly connected with connecting rod between first slide and the second slide, the equal fixedly connected with gag lever post in the outside of connecting rod, the gag lever post all run through corresponding spout and with spout sliding connection, logical groove has all been seted up to the outside of sealed lid and the one side that is located the dashpot, the equal fixedly connected with poke rod in one side that the gag lever post is close to logical groove, the one end that the gag lever post was kept away from to the poke rod all runs through corresponding logical groove and extends to the outside of sealed lid.

Preferably, the outer side of the connecting cylinder and the upper end and the lower end of the clamping hole are fixedly connected with second O-shaped sealing rings.

Preferably, the outer diameter of the limiting head is larger than the inner diameter of the limiting ring, and the inner diameter of the fixing ring is smaller than the outer diameter of the first inner shell.

Preferably, the bottom of conveyer pipe runs through the bottom and the fixedly connected with connector that the second inner shell extends to first inner shell, the outside of connector is provided with the external screw thread of mutually supporting with the adapter sleeve, the outside of connector just is located the first O type sealing washer of the equal fixedly connected with in upper and lower both sides of external screw thread.

Preferably, a forty-five degree inclined plane is all seted up to the bottom of joint piece one end of keeping away from first return spring, the spout all personally submits a forty-five degree contained angle with the horizontal plane.

Preferably, the size of each clamping block is matched with the size of the corresponding clamping hole.

The invention has the beneficial effects that: the PE filter core assembly is compact in structure, simple and convenient to operate and high in practicability, the traditional two layers of PE filter cores are integrated inside the shell, so that an integrated double-membrane PE filter core is formed, the filtering effect of equipment is greatly improved, meanwhile, the shell can be quickly disassembled and installed by arranging the clamping mechanism, the replacement speed of the PE filter core is greatly improved, the traditional threaded connection is avoided, the phenomenon of thread slipping is avoided, and the PE filter core assembly is beneficial to actual use.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is an enlarged view at B in fig. 2.

In the figure: 1. a housing; 2. a base; 3. a connecting mechanism; 31. a waste pipe; 32. a pure water pipe; 33. a connecting hose; 34. a fixing ring; 35. connecting sleeves; 4. a first inner case; 5. a filtering mechanism; 51. a first through hole; 52. a second inner case; 53. a first PE filter element; 54. a second through hole; 55. a delivery pipe; 56. a second PE filter element; 57. a connector; 58. an external thread; 59. a first O-ring seal; 6. a limiting ring; 7. a connecting cylinder; 8. a second O-ring seal; 9. a clamping hole; 10. a limiting head; 11. a sealing cover; 12. a water inlet pipe; 13. a clamping mechanism; 131. a limiting hole; 132. a buffer tank; 133. a first return spring; 134. a clamping block; 135. a chute; 136. a first slide plate; 137. a second return spring; 138. a second slide plate; 139. a connecting rod; 1310. a limiting rod; 1311. a through groove; 1312. a poke rod.

The specific implementation mode is as follows:

as shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment:

example (b):

an integrated composite double-membrane PE filter element comprises a shell 1, wherein the bottom of the shell 1 is connected with a base 2 through threads, and the base 2 is used for sealing the bottom of the shell 1 better; the bottom of the base 2 is provided with a connecting mechanism 3, a first inner shell 4 is placed inside the outer shell 1, a filtering mechanism 5 is arranged inside the first inner shell 4, and the filtering mechanism 5 is convenient to mount better through the first inner shell 4; the top of the outer shell 1 is fixedly connected with a limiting ring 6, the top of the limiting ring 6 is fixedly connected with a connecting cylinder 7, the outer side of the connecting cylinder 7 is provided with two clamping holes 9, the top of the first inner shell 4 penetrates through the limiting ring 6 to extend to the top of the connecting cylinder 7 and is fixedly connected with a limiting head 10, the outer side of the connecting cylinder 7 is clamped with a sealing cover 11, the limiting head 10 is positioned inside the sealing cover 11, and the top of the outer shell 1 can be better sealed through the sealing cover 11; the top of the sealing cover 11 is fixedly connected with a water inlet pipe 12, the bottom of the water inlet pipe 12 extends into the sealing cover 11, and water can be conveniently introduced into the equipment through the water inlet pipe 12; the sealing cover 11 is internally provided with a clamping mechanism 13.

Wherein, coupling mechanism 3 includes waste pipe 31, the bottom fixedly connected with waste pipe 31 of base 2, the one end of waste pipe 31 extends to the inside of base 2, the bottom of base 2 and the one side fixedly connected with pure water pipe 32 that is located waste pipe 31, the one end of pure water pipe 32 extends to the inside and the fixedly connected with coupling hose 33 of base 2, the solid fixed ring 34 of bottom fixedly connected with of shell 1 inner wall, coupling hose 33 is kept away from pure water pipe 32's one end and is run through solid fixed ring 34 and rotate and be connected with adapter sleeve 35, is convenient for better water source after purifying to derive through adapter sleeve 35, coupling hose 33 and pure water pipe 32, is convenient for better waste water that will purify through waste pipe 31 and derives.

Wherein, the filtering mechanism 5 comprises a first through hole 51, the first through hole 51 is opened at the outer side of the first inner shell 4 at equal intervals, the second inner shell 52 is fixedly connected to the inside of the first inner shell 4, a first PE filter element 53 is filled between the second inner shell 52 and the first inner shell 4, a second through hole 54 is opened at the outer side of the second inner shell 52 at equal intervals, a delivery pipe 55 is fixedly connected to the bottom of the inner wall of the second inner shell 52, a second PE filter element 56 is filled between the delivery pipe 55 and the second inner shell 52, a water source entering the inside of the outer shell 1 enters the gap between the outer shell 1 and the first inner shell 4, then enters the gap between the first inner shell 4 and the second inner shell 52 through the first through hole 51, is primarily purified through the first PE filter element 53, and the purified water source enters the gap between the second inner shell 52 and the delivery pipe 55 through the second through hole 54, it is subjected to a secondary cleaning by a second PE cartridge 56 and then is directed out through a delivery line 55.

Wherein, the clamping mechanism 13 includes a limiting hole 131, both sides of the inner wall of the sealing cover 11 are provided with limiting holes 131, one side of the inner part of the sealing cover 11, which is located at the limiting hole 131, is provided with a buffer groove 132, one side of the inner wall of the buffer groove 132, which is located at the limiting hole 131, is fixedly connected with two first return springs 133, one ends of the corresponding first return springs 133, which are close to the limiting hole 131, are fixedly connected with a clamping block 134, one ends of the clamping block 134, which are far away from the first return springs 133, are respectively penetrated through the corresponding limiting holes 131 and extend into the inner part of the sealing cover 11, one ends of the outer sides of the clamping block 134, which are close to the first return springs 133, are respectively provided with a sliding groove 135, the top of the inner wall of the buffer groove 132 is respectively and slidably connected with a first sliding plate 136, the bottom of the inner wall of the buffer groove 132 is respectively and fixedly connected with a, second slide 138 all with the inner wall sliding connection of corresponding buffer slot 132, equal fixedly connected with connecting rod 139 between first slide 136 and the second slide 138, the equal fixedly connected with gag lever post 1310 in outside of connecting rod 139, gag lever post 1310 all runs through corresponding spout 135 and with spout 135 sliding connection, logical groove 1311 has all been seted up to the outside of sealed lid 11 and the one side that is located buffer slot 132, the equal fixedly connected with poking rod 1312 in one side that gag lever post 1310 is close to logical groove 1311, the one end that the gag lever post 1312 kept away from gag lever post 1310 all runs through corresponding logical groove 1311 and extends to the outside of sealed lid 11, be convenient for better installing shell 1 and sealed lid 11 through latch mechanism 13.

Wherein, the outside of connecting cylinder 7 just is located the equal fixedly connected with second O type sealing washer 8 in the upper and lower both ends of joint hole 9, is convenient for better increase leakproofness between connecting cylinder 7 and the sealed lid 11 through second O type sealing washer 8.

Wherein, the external diameter of spacing head 10 is greater than the internal diameter of spacing ring 6, the internal diameter of solid fixed ring 34 is less than the external diameter of first inner shell 4, and through the cooperation between spacing head 10 and the spacing ring 6 to and the cooperation between solid fixed ring 34 and the first inner shell 4, be convenient for better carry on spacingly to the installation of first inner shell 4.

Wherein, the bottom of conveyer pipe 55 runs through second inner shell 52 and extends to the bottom and the fixedly connected with connector 57 of first inner shell 4, the outside of connector 57 is provided with the external screw thread 58 of mutually supporting with adapter sleeve 35, the outside of connector 57 just is located the first O type sealing washer 59 of the equal fixedly connected with in upper and lower both sides of external screw thread 58, through the cooperation between the external screw thread 58 in adapter sleeve 35 and the connector 57 outside, be convenient for better be connected coupling hose 33 and conveyer pipe 55 to better passing through pure water pipe 32 with the pure water after purifying derives, be convenient for better increase the leakproofness between adapter sleeve 35 and the connector 57 through first O type sealing washer 59 simultaneously.

Wherein, forty-five degree inclined planes have all been seted up to the one end that first return spring 133 was kept away from to the bottom of joint piece 134, spout 135 all personally submits forty-five degree contained angle with the level, sets up the inclined plane through the bottom at joint piece 134, and the joint is carried out to sealed lid 11 that is convenient for more quick, through setting up abluent spout 135, is convenient for better through the cooperation between gag lever post 1310 and the spout 135 drive joint piece 134 and carry out the unblock operation.

Wherein, the size of a dimension of joint piece 134 all mutually supports with the size of a dimension of the joint hole 9 that corresponds, and joint piece 134 gets into the inside in joint hole 9, the better completion joint operation of being convenient for.

The using state of the invention is as follows: when the equipment is assembled, the first inner shell 4 is firstly placed in the outer shell 1, then under the matching between the limiting head 10 and the limiting ring 6 and the matching between the fixing ring 34 and the first inner shell 4, the installation of the first inner shell 4 is limited, then the base 2 is opened, the connecting hose 33 and the conveying pipe 55 are connected through the matching between the connecting sleeve 35 and the external thread 58 outside the connecting head 57, so that purified pure water is better led out through the pure water pipe 32, meanwhile, the sealing performance between the connecting sleeve 35 and the connecting head 57 is better increased through the first O-shaped sealing ring 59, after the connecting sleeve 35 and the connecting head 57 are connected, the base 2 is closed, the bottom of the outer shell 1 is sealed, then the clamping blocks 134 and the corresponding clamping holes 9 are positioned on the same vertical surface, then the sealing cover 11 is pressed downwards, so that the sealing cover 11 is sleeved outside the connecting cylinder 7, when the inclined plane at the bottom of the clamping block 134 contacts with the top edge of the connecting cylinder 7, the sealing cover 11 is continuously pressed downwards to push the clamping block 134 to contract into the buffer groove 132 and extrude the first return spring 133, and meanwhile, the connecting rod 139 is driven to move downwards and extrude the second return spring 137 through the cooperation between the limiting rod 1310 and the sliding groove 135, when the sealing cover 11 can not be pressed downwards any more, the clamping block 134 and the corresponding clamping hole 9 are at the same horizontal position, then the connecting rod 139 and the clamping block 134 return under the elastic force action of the first return spring 133 and the second return spring 137, so that the two clamping blocks 134 respectively enter into the corresponding clamping holes 9, at the moment, the clamping between the sealing cover 11 and the connecting cylinder 7 can be completed, the top of the shell 1 is sealed, and meanwhile, the sealing performance between the connecting cylinder 7 and the sealing cover 11 can be better increased through the second O-shaped sealing ring 8, then the water purification device can be put into use, the water source to be purified enters the sealing cover 11 and the inner part of the outer shell 1 through the water inlet pipe 12, the water source entering the inner part of the outer shell 1 enters the gap between the outer shell 1 and the first inner shell 4, then enters the gap between the first inner shell 4 and the second inner shell 52 through the first through hole 51, is primarily purified through the first PE filter element 53, the purified water source enters the gap between the second inner shell 52 and the delivery pipe 55 through the second through hole 54, is secondarily purified through the second PE filter element 56, is then led out to the inner part of the connecting hose 33 through the delivery pipe 55, is led out through the pure water pipe 32, and the filtered wastewater is led out through the wastewater pipe 31, when the first inner shell 4 and the filter mechanism 5 need to be replaced, the connecting rod 139 can be driven to move downwards in the buffer groove 132 by pressing the poking rod downwards at first, thereby through the cooperation between gag lever post 1310 and the spout 135, drive joint piece 134 and shrink to the inside of dashpot 132, after joint piece 134 breaks away from the inside of joint hole 9 completely, can dismantle sealed lid 11, then dismantle base 2 and adapter sleeve 35 and can change first inner shell 4 and filter mechanism 5 down.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a compound two membrane PE filter cores of integral type, its characterized in that, includes shell (1), there is base (2) bottom of shell (1) through threaded connection, the bottom of base (2) is provided with coupling mechanism (3), first inner shell (4) have been placed to the inside of shell (1), the inside of first inner shell (4) is provided with filtering mechanism (5), the top fixedly connected with spacing ring (6) of shell (1), the top fixedly connected with connecting cylinder (7) of spacing ring (6), two joint holes (9) have been seted up to the outside of connecting cylinder (7), the top of first inner shell (4) runs through spacing ring (6) and extends to the top of connecting cylinder (7) and fixedly connected with spacing head (10), the outside joint of connecting cylinder (7) has sealed lid (11), spacing head (10) are located the inside of connecting cylinder (11), the top fixedly connected with inlet tube (12) of sealed lid (11), the bottom of inlet tube (12) extends to the inside of sealed lid (11), the inside of sealed lid (11) is provided with latch mechanism (13).

2. An integrated composite double-membrane PE filter element according to claim 1, wherein the connecting mechanism (3) comprises a waste water pipe (31), the waste water pipe (31) is fixedly connected to the bottom of the base (2), one end of the waste water pipe (31) extends to the inside of the base (2), a pure water pipe (32) is fixedly connected to the bottom of the base (2) and located on one side of the waste water pipe (31), one end of the pure water pipe (32) extends to the inside of the base (2) and is fixedly connected with a connecting hose (33), a fixing ring (34) is fixedly connected to the bottom of the inner wall of the housing (1), and one end of the connecting hose (33) far away from the pure water pipe (32) penetrates through the fixing ring (34) and is rotatably connected with a connecting sleeve (35).

3. The integrated composite double-membrane PE filter element according to claim 2, wherein the filter mechanism (5) comprises a first through hole (51), the first through hole (51) is formed in the outer side of the first inner shell (4) at an equal interval, a second inner shell (52) is fixedly connected to the inner part of the first inner shell (4), the first PE filter element (53) is filled between the second inner shell (52) and the first inner shell (4), the second through hole (54) is formed in the outer side of the second inner shell (52) at an equal interval, a delivery pipe (55) is fixedly connected to the bottom of the inner wall of the second inner shell (52), and the second PE filter element (56) is filled between the delivery pipe (55) and the second inner shell (52).

4. The integrated composite double-membrane PE filter element according to claim 1, wherein the clamping mechanism (13) comprises a limiting hole (131), the limiting hole (131) is formed in each of two sides of the inner wall of the sealing cover (11), the buffer groove (132) is formed in each of the inner side of the sealing cover (11) and the side of the limiting hole (131), two first return springs (133) are fixedly connected to each of the inner walls of the buffer grooves (132) and the side of the limiting hole (131), a clamping block (134) is fixedly connected between the ends of the two corresponding first return springs (133) close to the limiting hole (131), one end of the clamping block (134) far away from the first return spring (133) penetrates through the corresponding limiting hole (131) and extends into the sealing cover (11), and a sliding groove (135) is formed in each of the outer side of the clamping block (134) close to the end of the first return spring (133), the top of the inner wall of the buffer groove (132) is connected with a first sliding plate (136) in a sliding manner, the bottom of the inner wall of the buffer groove (132) is connected with a second return spring (137) in a sliding manner, the top of the second return spring (137) is connected with a second sliding plate (138) in a sliding manner, the second sliding plate (138) is connected with the inner wall of the corresponding buffer groove (132) in a sliding manner, a connecting rod (139) is fixedly connected between the first sliding plate (136) and the second sliding plate (138), the outer side of the connecting rod (139) is connected with a limiting rod (1310) in a sliding manner, the limiting rod (1310) penetrates through the corresponding sliding groove (135) and is connected with the sliding groove (135) in a sliding manner, a through groove (1311) is formed in the outer part of the sealing cover (11) and located on one side of the buffer groove (132), and a poking rod (1312) is fixedly connected to one side of, one end of the poke rod (1312), which is far away from the limiting rod (1310), penetrates through the corresponding through groove (1311) and extends to the outer side of the sealing cover (11).

5. The integrated composite double-membrane PE filter element according to claim 1, wherein a second O-shaped sealing ring (8) is fixedly connected to the outer side of the connecting cylinder (7) and the upper and lower ends of the clamping hole (9).

6. An integrated composite dual membrane PE cartridge as claimed in claim 2, wherein the outer diameter of the retaining head (10) is greater than the inner diameter of the retaining ring (6), and the inner diameter of the retaining ring (34) is less than the outer diameter of the first inner housing (4).

7. The integrated composite double-membrane PE filter element according to claim 3, wherein the bottom of the conveying pipe (55) extends to the bottom of the first inner shell (4) through the second inner shell (52) and is fixedly connected with a connecting head (57), an external thread (58) matched with the connecting sleeve (35) is arranged on the outer side of the connecting head (57), and first O-shaped sealing rings (59) are fixedly connected to the outer side of the connecting head (57) and the upper side and the lower side of the external thread (58).

8. The integrated composite double-membrane PE filter element according to claim 4, wherein the bottom of the clamping block (134) is provided with a forty-five degree inclined surface at one end away from the first return spring (133), and the sliding grooves (135) form a forty-five degree included angle with the horizontal plane.

9. An integral composite dual-membrane PE filter element according to claim 4, wherein the size of the clamping blocks (134) is matched with the size of the corresponding clamping holes (9).