CN206216592U - Reverse osmosis membrane extracting tool - Google Patents

Abstract

The utility model discloses a kind of reverse osmosis membrane extracting tool, including mobile jib, end cap disassembling part and membrane component disassembling part, the end of the mobile jib is provided with a pair of lugs, rotating shaft is rotatably connected between two lugs, the axial direction of the rotating shaft is vertical with the length direction of mobile jib, the first point of bar and second point of bar for being separated from each other setting are connected with the rotating shaft, the end cap disassembling part and membrane component disassembling part are connected with first point of bar and second point of bar respectively, the membrane component disassembling part includes being connected with the pull bar of gib head, the end cap disassembling part includes sled disk, the sled disk includes the fixed claw of some arcs, position of the first point of bar between rotating shaft and fixed claw is radially provided with and prizes portion, screwed hole is offered on the fixed claw, convenient dismounting end cap and the membrane component of the utility model.

Description

Reverse osmosis membrane extracting tool

Technical field

The utility model is related to water-treatment technology field, more particularly to a kind of reverse osmosis membrane extracting tool.

Background technology

General RO（Counter-infiltration）The life-span of film is 3-5, when aquifer yield or salt rejection rate degradation, conventional cleaning nothing During effect, this is accomplished by pulling out RO membrane components from putamina, changes or give company's cleaning of specialty；Pulling out membrane component It is preceding, it is necessary to first end cap is pulled down, some screws are typically provided with end cap.

Application No.：The Chinese patent of CN201520752721.8 discloses a kind of reverse osmosis membrane extracting tool, including draws Bar, supporting part, location division, gib head, the location division are arc, are arranged on supporting part lower end, and pull bar is connected to supporting part left side, Its direction is consistent with the axis direction of location division, and gib head is connected to supporting part right side, and gib head makes drawing with the relative position of location division When bar promotes location division to be inwardly advancing to the position along putamina, the bayonet socket position consistency of gib head and reverse-osmosis membrane element termination.

Above-mentioned patent document is gone out membrane component hook with the pull bar with gib head, it is adaptable to take out many putaminas of dress（Pressure Housing）But, stilled need user and gone out end cap hard draw with hand before membrane component is dismantled, quite arduously；In the prior art In the absence of can easily dismantle end cap, the technical scheme that easily can be taken out membrane component again.

Utility model content

In view of the shortcomings of the prior art, the utility model provides the reverse osmosis membrane of a kind of convenient dismounting end cap and membrane component Extracting tool.

To achieve the above object, the utility model provides following technical scheme：A kind of reverse osmosis membrane extracting tool, including Mobile jib, end cap disassembling part and membrane component disassembling part, the end of the mobile jib are provided with a pair of lugs, and connection is rotated between two lugs There is rotating shaft, the axial direction of the rotating shaft is vertical with the length direction of mobile jib, is connected with the rotating shaft and is separated from each other the first of setting Divide bar and second point of bar, the end cap disassembling part and membrane component disassembling part are connected with first point of bar and second point of bar respectively, described Membrane component disassembling part includes being connected with the pull bar of gib head, and the end cap disassembling part includes sled disk, and the sled disk includes some arcs Fixed claw, position of the first point of bar between rotating shaft and fixed claw is radially provided with the portion that prizes, is opened on the fixed claw It is provided with screwed hole.

Further, the screwed hole internal thread is connected with ring-bolt, the screw quantity on the fixed claw and end cap Identical and one-to-one corresponding, the ring-bolt coordinates with screw screw thread.

Further, the pull bar is expansion link.

Further, the stopping means of limitation axis of rotation is provided between the rotating shaft and mobile jib.

Further, the stopping means includes projection and two grooves, and the projection is located in rotating shaft, the groove position In on lug, when first point of bar and second point of length direction of bar overlap with the length direction of mobile jib respectively, projection and two Groove distinguishes clamping.

Or, the stopping means damping layer that relative mobile jib is fixed when including making axis of rotation to optional position is described Damping layer is located at the surface that rotating shaft and mobile jib are contacted.

In sum, first rotating shaft makes first point of length direction of bar be overlapped with the length direction of mobile jib, and screw is twisted Enter in the screw of end cap, then shake prizes portion, make to be loosened between end cap and pressure housing and open, then pull mobile jib can to hold Lid is pulled out；Then rotating shaft makes second point of length direction of bar be overlapped with the length direction of mobile jib, according to of the prior art Method, rotating mobile jib makes gib head snap in the bayonet socket on membrane component, then pulls mobile jib to pull out membrane component；Compared to existing Technology, the extracting tool increased end cap disassembling part on the basis of membrane component disassembling part, and convenient use person intactly dismantles instead Permeable membrane：End cap can be easily dismantled, easily can be taken out membrane component again, and it is relatively labor-saving to dismantle end cap.

Brief description of the drawings

Fig. 1 is upward view of the utility model reverse osmosis membrane extracting tool when end cap is dismantled；

Fig. 2 is side view of the utility model reverse osmosis membrane extracting tool when end cap is dismantled；

Fig. 3 is three dimensional structure diagram of the utility model reverse osmosis membrane extracting tool when end cap is dismantled；

Fig. 4 is three dimensional structure diagram of the utility model reverse osmosis membrane extracting tool when membrane component is dismantled；

Fig. 5 is the sectional view of projection and groove in the utility model reverse osmosis membrane extracting tool.

Brief description of the drawings：1st, mobile jib；2nd, end cap disassembling part；3rd, membrane component disassembling part；4th, rotating shaft；5th, first point of bar；6th, second Divide bar；7th, gib head；8th, pull bar；9th, fixed claw；10th, portion is prized；11st, screwed hole；12nd, projection；13rd, groove；14th, lug；15th, band Collar bolt.

Specific embodiment

The embodiment of the utility model reverse osmosis membrane extracting tool is described further referring to figs. 1 to Fig. 5.

A kind of reverse osmosis membrane extracting tool, including mobile jib 1, end cap disassembling part 2 and membrane component disassembling part 3, the mobile jib 1 End is provided with a pair of lugs 14, and rotating shaft 4, the axial direction of the rotating shaft 4 and the length of mobile jib 1 are rotatably connected between two lugs 14 Direction is vertical, and the first point of bar 5 and second point of bar 6 for being separated from each other setting, the end cap disassembling part 2 are connected with the rotating shaft 4 It is connected with first point of bar 5 and second point of bar 6 respectively with membrane component disassembling part 3, the membrane component disassembling part 3 includes being connected with gib head 7 pull bar 8, the end cap disassembling part 2 includes sled disk, and the sled disk includes the fixed claw 9 of some arcs, first point of bar 5 Position between rotating shaft 4 and fixed claw 9 is radially provided with the portion of prizing 10, and screwed hole 11 is offered on the fixed claw 9.

" being connected with the pull bar 8 of gib head 7 " is prior art, may refer to Application No.：In CN201520752721.8 State's patent, it includes gib head 7 and pull bar 8.

By using above-mentioned technical proposal, first rotating shaft 4 makes the length side of first point of length direction of bar 5 and mobile jib 1 To coincidence, as shown in Figure 1 to Figure 3, fixed claw 9 and end cap are fixed, then shake prizes portion 10, make end cap and pressure housing it Between loosen and open, then pull mobile jib 1 to pull out end cap.

Then rotating shaft 4 makes second point of length direction of bar 6 be overlapped with the length direction of mobile jib 1, as shown in figure 4, pressing According to method of the prior art, rotating mobile jib 1 makes gib head 7 snap in the bayonet socket on membrane component, and then pulling mobile jib 1 can be by film Element is pulled out；Compared to existing technology, the extracting tool increased end cap disassembling part 2 on the basis of membrane component disassembling part 3, convenient User intactly dismantles reverse osmosis membrane：End cap can be easily dismantled, easily can be taken out membrane component again, and dismantle end Lid is relatively labor-saving.

The present embodiment is preferred, and the internal thread of the screwed hole 11 is connected with ring-bolt 15, on the fixed claw 9 and end cap Screw quantity it is identical and correspond, the ring-bolt 15 and screw screw thread coordinate.

By using above-mentioned technical proposal, as shown in Fig. 2 when end cap is dismantled, ring-bolt 15 to be screwed into the spiral shell of end cap In hole, then shake prizes portion 10, makes to be loosened between end cap and pressure housing and opens, and then pulls mobile jib 1 to pull out end cap； Ring-bolt 15 is conveniently screwed in and out.

The present embodiment is preferred, and the pull bar 8 is expansion link.

" expansion link " is prior art, may refer to Application No.：The Chinese patent of CN201320100514.5, its disclosure A kind of expansion link with positioner, the outer tube of the expansion link is provided with the inner tube that can be moved along its axis, described outer The top perisporium of pipe and the bottom perisporium of inner tube are provided with the through hole that can be located at same circumferential position and be mutually aligned, said inner tube Bottom in be provided with shell fragment, be provided with the lug boss of penetrated through via holes on the shell fragment, it is described positioned at expansion link bottom Offered on the lug boss of shell fragment can allow the outer tube rotary squeezing lug boss and make its shrink return pipe in inclined plane.

By using above-mentioned technical proposal, the convenient membrane component in many putaminas of dress carries out hook and takes, can be according to film Different depth of the element in putamina adjusts the length of pull bar 8.

The present embodiment is preferred, and the stopping means that limitation rotating shaft 4 is rotated is provided between the rotating shaft 4 and mobile jib 1.

By using above-mentioned technical proposal, stopping means can make length direction and the master of first point of bar 5 or second point of bar 6 When the length direction of bar 1 overlaps, the position of rotating shaft 4 is fixed, and unnecessary rotation will not occur relative to mobile jib 1.

The present embodiment is preferred, and the stopping means includes projection 12 and two grooves 13, and the projection 12 is located at rotating shaft 4 On, the groove 13 is located on lug 14, when first point of bar 5 and second point of length direction of bar 6 respectively with the length side of mobile jib 1 During to overlapping, projection 12 and two grooves 13 distinguish clampings.

By using above-mentioned technical proposal, as shown in figure 5, when first point of bar 5 and second point of length direction of bar 6 respectively with When the length direction of mobile jib 1 overlaps, projection 12 and two grooves 13 distinguish clampings, so as to when end cap or membrane component is dismantled, limit Rotating shaft processed 4 is rotated；Projection 12 is the material that can have certain deformation, and its position between two grooves 13 deforms upon, Recover to block when reaching at groove 13.

Or, the stopping means includes the damping layer for making rotating shaft 4 be fixed with respect to mobile jib 1 when turning to optional position, institute State the surface that damping layer is contacted positioned at rotating shaft 4 and mobile jib 1.

The rotating shaft 4 for setting damping layer is " Damping rotation shaft 4 ", and it is prior art.

By using above-mentioned technical proposal, setting the rotating shaft 4 of damping layer can be such that it is led relatively when turning to optional position Bar 1 is fixed, and will not arbitrarily be swung and be injured user.

In sum, first rotating shaft 4 makes first point of length direction of bar 5 be overlapped with the length direction of mobile jib 1, by screw It is screwed into the screw of end cap, then shake prizes portion 10, makes to be loosened between end cap and pressure housing and open, then pulling mobile jib 1 is End cap can be pulled out；Then rotating shaft 4 makes second point of length direction of bar 6 be overlapped with the length direction of mobile jib 1, according to existing Method in technology, rotating mobile jib 1 makes gib head 7 snap in the bayonet socket on membrane component, then pulls mobile jib 1 to draw membrane component Go out；Compared to existing technology, the extracting tool increased end cap disassembling part 2, convenient use person on the basis of membrane component disassembling part 3 Intactly dismantle reverse osmosis membrane：End cap can be easily dismantled, easily can be taken out membrane component again, and dismantle end cap and relatively saved Power.

The above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to Above-described embodiment, all technical schemes belonged under the utility model thinking belong to protection domain of the present utility model.Should refer to Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.

Claims (6)

1. a kind of reverse osmosis membrane extracting tool, it is characterised in that described including mobile jib, end cap disassembling part and membrane component disassembling part The end of mobile jib is provided with a pair of lugs, and rotating shaft, the axial direction of the rotating shaft and the length of mobile jib are rotatably connected between two lugs Direction is vertical, and the first point of bar and second point of bar for being separated from each other setting, the end cap disassembling part and film are connected with the rotating shaft Element disassembling part is connected with first point of bar and second point of bar respectively, and the membrane component disassembling part includes being connected with the pull bar of gib head, The end cap disassembling part includes sled disk, and the sled disk includes the fixed claw of some arcs, and first point of bar is in rotating shaft and fixation Position between pawl is radially provided with the portion of prizing, and screwed hole is offered on the fixed claw.

2. reverse osmosis membrane extracting tool according to claim 1, it is characterised in that the screwed hole internal thread is connected with band Collar bolt, the fixed claw is identical with the screw quantity on end cap and corresponds, and the ring-bolt coordinates with screw screw thread.

3. reverse osmosis membrane extracting tool according to claim 2, it is characterised in that the pull bar is expansion link.

4. reverse osmosis membrane extracting tool according to claim 3, it is characterised in that limit is provided between the rotating shaft and mobile jib The stopping means of axis of rotation processed.

5. reverse osmosis membrane extracting tool according to claim 4, it is characterised in that the stopping means includes projection and two Individual groove, the projection is located in rotating shaft, and the groove is located on lug, when first point of bar and second point of length direction of bar point When not overlapped with the length direction of mobile jib, projection and two grooves distinguish clampings.

6. reverse osmosis membrane extracting tool according to claim 4, it is characterised in that the stopping means includes turning rotating shaft The damping layer fixed to relative mobile jib during optional position is moved, the damping layer is located at the surface that rotating shaft and mobile jib are contacted.