CN210414374U

CN210414374U - Reverse osmosis membrane disassembly body

Info

Publication number: CN210414374U
Application number: CN201921284992.XU
Authority: CN
Inventors: 苏文浩
Original assignee: Shantou Aosibo Environmental Protection Material Manufacturing Co ltd
Current assignee: Guangdong osbo film material technology Co.,Ltd.
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-04-28
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a reverse osmosis membrane disassembly body, including the solid fixed cylinder, the solid fixed cylinder passes through locating component to be installed at membrane shell port, the sealed end set up threaded hole of solid fixed cylinder, the inside of solid fixed cylinder is provided with the connecting block, the one end of connecting block is connected with the threaded rod through the bearing, and the other end is provided with the eave tile, the mounting groove has been seted up to the outer disc of connecting block, mounting groove internally mounted has the direction subassembly, the direction subassembly corresponds each other with the inside guide way of membrane shell. Compared with the prior art, the beneficial effects of the utility model are that: fix the device in the one end of membrane shell through locating component, utilize the cooperation of guide assembly and guide way, insert the bayonet socket inside with the eave tile to through the cooperation of screw hole and threaded rod, pull out reverse osmosis membrane element from membrane shell is inside, make the pulling force direction of appllying along the axis of membrane shell all the time through the device, and utilize that screw-thread fit's mode can be light to pull out reverse osmosis membrane element from membrane shell is inside.

Description

Reverse osmosis membrane disassembly body

Technical Field

The utility model relates to a reverse osmosis membrane dismantles technical field, specifically is a reverse osmosis membrane disassembly body.

Background

The service life of a general reverse osmosis membrane is 3-5 years, when the water yield or the salt rejection rate is seriously reduced and the common cleaning has no effect, the reverse osmosis membrane element needs to be pulled out from a membrane shell and replaced or sent to a professional company for cleaning; the application numbers are: chinese patent CN201520752721.8 discloses a reverse osmosis membrane detaching tool, which comprises a pull rod, a supporting part, a positioning part and a hook head, wherein the positioning part is arc-shaped and is arranged at the lower end of the supporting part, the pull rod is connected at the left side of the supporting part, the direction of the pull rod is consistent with the axial direction of the positioning part, the hook head is connected at the right side of the supporting part, and the relative position of the hook head and the positioning part makes the pull rod push the positioning part to be in place along the membrane shell, and the bayonet position of the hook head and.

When the reverse osmosis membrane element is hooked out by the pull rod with the hook head, the device for auxiliary positioning is lacked, when acting force is applied, the pulling force direction cannot be guaranteed to be always along the axis of the membrane shell, so that the reverse osmosis membrane element is inclined to one side of the membrane shell, and in addition, the blocking of dirt such as salt stains adhered to the inside of the membrane shell needs great acting force to pull out the reverse osmosis membrane element from the inside of the membrane shell.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reverse osmosis membrane disassembly body to need very big effort just can pull out the scheduling problem with reverse osmosis membrane element from the membrane shell is inside in the above-mentioned patent of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reverse osmosis membrane disassembly body, includes the solid fixed cylinder, the solid fixed cylinder is one end open-ended hollow cylinder structure, the port department at the membrane shell is installed through locating component to the open end of solid fixed cylinder, the sealed end of solid fixed cylinder sets up threaded hole, the inside of solid fixed cylinder is provided with the connecting block, the connecting block is the disc structure, the one end of connecting block is connected with the threaded rod through the bearing, and the other end is provided with the eave tile, the threaded rod runs through the screw hole, the bayonet socket of eave tile and reverse osmosis membrane component tip corresponds each other, the mounting groove has been seted up to the outer disc of connecting block, mounting groove internally mounted has the direction subassembly, the direction subassembly corresponds each other with the inside.

Preferably, the inner wall of the fixed cylinder is provided with a positioning groove, and the positioning groove is close to the opening end of the fixed cylinder.

Preferably, the positioning assembly comprises a positioning block, the positioning block is located inside the positioning groove, the positioning block corresponds to the positioning hole on the outer side of the membrane shell, one side, away from the positioning hole, of the positioning block is connected with a positioning rod, the positioning rod penetrates through the outer wall of the fixed cylinder from the positioning groove, a positioning spring is sleeved on the outer side of the positioning rod, and the positioning spring is located inside the positioning groove.

Preferably, the outer diameter of the positioning block is equal to the inner diameter of the positioning hole.

Preferably, the direction subassembly is including sealed frame and guide post, sealed frame is located the opening part of mounting groove, the guide post runs through sealed frame, just the inner of guide post is connected with the lifter plate, the lifter plate with be provided with guide spring between the mounting groove tank bottom, the outer end of guide post is provided with the guide block, the guide block corresponds each other with the inboard guide way of membrane shell.

Preferably, the guide block is a flat semicircular structure, and the thickness dimension of the guide block is equal to the groove width dimension of the guide groove.

Preferably, the hook head is a spring piece.

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

fix the device in the one end of membrane shell through locating component, utilize the cooperation of guide assembly and guide way, insert the bayonet socket inside with the eave tile to through the cooperation of screw hole and threaded rod, pull out reverse osmosis membrane element from membrane shell is inside, make the pulling force direction of appllying along the axis of membrane shell all the time through the device, and utilize that screw-thread fit's mode can be light to pull out reverse osmosis membrane element from membrane shell is inside.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the inner structure of the utility model in front view when combined with the membrane shell;

fig. 3 is a schematic view of the internal structure of the connecting block according to the present invention;

FIG. 4 is a schematic view of the inner structure of the membrane shell of the present invention;

fig. 5 is a partially enlarged view of the area a of fig. 1.

In the figure: 1. a fixed cylinder; 101. a threaded hole; 102. positioning a groove; 2. a positioning assembly; 201. positioning a rod; 202. positioning blocks; 203. a positioning spring; 3. connecting blocks; 301. mounting grooves; 4. a guide assembly; 401. a sealing frame; 402. a lifting plate; 403. a guide spring; 404. a guide post; 405. a guide block; 5. a threaded rod; 6. a membrane shell; 601. a guide groove; 7. a reverse osmosis membrane element; 8. hooking the head; 9. a bayonet; 10. and (7) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a reverse osmosis membrane disassembly mechanism, including a fixed cylinder 1, the fixed cylinder 1 is a hollow cylinder structure with one open end, the open end of the fixed cylinder 1 is installed at the port of a membrane shell 6 through a positioning component 2, a threaded hole 101 is opened at the sealing end of the fixed cylinder 1, a connecting block 3 is arranged inside the fixed cylinder 1, the connecting block 3 is a disc structure, one end of the connecting block 3 is connected with a threaded rod 5 through a bearing, the other end is provided with a hook 8, the threaded rod 5 penetrates through the threaded hole 101, the hook 8 corresponds to a bayonet 9 at the end of a reverse osmosis membrane element 7, a mounting groove 301 is opened on the outer circular surface of the connecting block 3, a guide component 4 is installed inside the mounting groove 301, and the guide component 4 corresponds to a guide.

Specifically, the inner wall of the fixed cylinder 1 is provided with a positioning groove 102, the positioning groove 102 is close to the opening end of the fixed cylinder 1, the positioning assembly 2 comprises a positioning block 202, the positioning block 202 is located inside the positioning groove 102, the positioning block 202 corresponds to the positioning hole 10 outside the membrane shell 6, one side of the positioning block 202, which is far away from the positioning hole 10, is connected with a positioning rod 201, the positioning rod 201 penetrates through the outer wall of the fixed cylinder 1 from the positioning groove 102, a positioning spring 203 is sleeved outside the positioning rod 201, and the positioning spring 203 is located inside the positioning groove; when the fixing device is used, the positioning rod 201 is pulled to overcome the elastic force of the positioning spring 203, so that the positioning rod 201 drives the positioning block 202 to move until the positioning block 202 completely enters the positioning groove 102, the fixing cylinder 1 is sleeved outside the membrane shell 6, the positioning block 202 corresponds to the positioning hole 10, the positioning rod 201 is loosened, the positioning block 202 is pushed to move by the elastic force of the positioning spring 203, the positioning block 202 is inserted into the positioning hole 10, and then the fixing cylinder 1 is fixed outside the membrane shell 6.

Specifically, the outer diameter of the positioning block 202 is equal to the inner diameter of the positioning hole 10, so that the positioning block 202 can be tightly attached to the positioning hole 10, and the fixed cylinder 1 is prevented from shaking outside the membrane shell 6.

Specifically, the guide assembly 4 comprises a sealing frame 401 and a guide post 404, the sealing frame 401 is located at an opening of the installation groove 301, the guide post 404 penetrates through the sealing frame 401, the inner end of the guide post 404 is connected with a lifting plate 402, a guide spring 403 is arranged between the lifting plate 402 and the bottom of the installation groove 301, the outer end of the guide post 404 is provided with a guide block 405, and the guide block 405 corresponds to the guide groove 601 on the inner side of the membrane shell 6; so set up, utilize the cooperation of guide block 405 and guide way 601, make the bayonet socket 9 that colludes that the eave tile 8 can be accurate, utilize guide spring 403 to promote guide block 405, make guide block 405 hug closely the guide way 601 tank bottom, can prevent that guide block 405 from breaking away from guide way 601, can exert even effort again to the inner wall of membrane shell 6, make threaded rod 5 can move along the axis of membrane shell 6.

Specifically, guide block 405 is flat semicircular structure, and the thickness dimension of guide block 405 equals the groove width dimension of guide way 601, so set up, both made things convenient for inside guide block 405 gets into guide way 601, can make the both sides of guide block 405 closely laminate with the inboard of guide way 601 again, avoid guide block 405 to rock in guide way 601 is inside, make guide block 405 can be along guide way 601 rectilinear movement.

Particularly, the hook head 8 is a spring piece, and the hook head 8 is conveniently hooked on the bayonet 9 by utilizing the characteristics of the spring piece.

The working principle is as follows: when the device is used, the device is fixed at one end of the membrane shell 6 through the mutual matching of the positioning component 2 and the positioning hole 10, the position of the connecting block 3 is adjusted, the guide block 405 and the guide groove 601 correspond to each other, the threaded rod 5 is rotated, the connecting block 3 is pushed into the membrane shell 6 through the matching of the threaded rod 5 and the threaded hole 101, the guide component 4 moves along the guide groove 601 until the hook 8 hooks the bayonet 9, the threaded rod 5 is rotated reversely, the connecting block 3 is pulled through the matching of the threaded rod 5 and the threaded hole 101, and then the reverse osmosis membrane element 7 is pulled out of the membrane shell 6; the device ensures that the applied pulling force direction is always along the axis of the membrane shell 6, and the reverse osmosis membrane element 7 can be easily pulled out from the interior of the membrane shell 6 by a thread matching mode.

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. A reverse osmosis membrane disassembly body which characterized in that: comprises a fixed cylinder (1), the fixed cylinder (1) is a hollow cylinder structure with one open end, the opening end of the fixed cylinder (1) is arranged at the port of the membrane shell (6) through the positioning component (2), a threaded hole (101) is formed in the sealing end of the fixed cylinder (1), a connecting block (3) is arranged inside the fixed cylinder (1), the connecting block (3) is of a disc structure, one end of the connecting block (3) is connected with a threaded rod (5) through a bearing, the other end is provided with a hook head (8), the threaded rod (5) penetrates through the threaded hole (101), the hook head (8) and a bayonet (9) at the end part of the reverse osmosis membrane element (7) correspond to each other, an installation groove (301) is formed in the outer circular surface of the connecting block (3), a guide component (4) is installed in the installation groove (301), the guide assembly (4) corresponds to a guide groove (601) in the membrane shell (6).

2. A reverse osmosis membrane detachment mechanism according to claim 1, wherein: a positioning groove (102) is formed in the inner wall of the fixed cylinder (1), and the positioning groove (102) is close to the opening end of the fixed cylinder (1).

3. A reverse osmosis membrane detachment mechanism according to claim 2, wherein: the positioning assembly (2) comprises a positioning block (202), the positioning block (202) is located inside the positioning groove (102), the positioning block (202) corresponds to the positioning hole (10) in the outer side of the membrane shell (6), one side, away from the positioning hole (10), of the positioning block (202) is connected with a positioning rod (201), the positioning rod (201) penetrates through the outer wall of the fixed cylinder (1) from the positioning groove (102), a positioning spring (203) is sleeved on the outer side of the positioning rod (201), and the positioning spring (203) is located inside the positioning groove (102).

4. A reverse osmosis membrane detachment mechanism according to claim 3, wherein: the outer diameter of the positioning block (202) is equal to the inner diameter of the positioning hole (10).

5. A reverse osmosis membrane detachment mechanism according to claim 1, wherein: guide subassembly (4) are including sealed frame (401) and guide post (404), sealed frame (401) are located the opening part of mounting groove (301), guide post (404) run through sealed frame (401), just the inner of guide post (404) is connected with lifter plate (402), lifter plate (402) with be provided with between mounting groove (301) the tank bottom and lead spring (403), the outer end of guide post (404) is provided with guide block (405), guide block (405) and inboard guide way (601) of membrane shell (6) correspond each other.

6. A reverse osmosis membrane detachment mechanism according to claim 5, wherein: the guide block (405) is of a flat semicircular structure, and the thickness dimension of the guide block (405) is equal to the groove width dimension of the guide groove (601).

7. A reverse osmosis membrane detachment mechanism according to claim 1, wherein: the hook head (8) is a spring piece.