CN209919801U - Portable membrane shell end cover assembly and disassembly tools - Google Patents

Abstract

The utility model provides a portable membrane shell end cover disassembling tool, which comprises a fastening structure and a lifting structure which are connected in parallel, wherein the fastening structure comprises a movable ring and a stationary ring which are connected in a scissor-shaped rotating way, and the fastening structure is provided with a positioning ring for fixing a membrane shell; the lifting structure comprises a supporting plate, a threaded sleeve, a screw rod and a rotary joint, the end part of the supporting plate is fixedly connected with the lantern ring, the threaded sleeve is arranged in the middle of the supporting plate, the screw rod is in threaded connection with the interior of the threaded sleeve and is perpendicular to the supporting plate, the rotary joint is located at the lower end of the screw rod, and a rotating rod is arranged at the upper end of the screw rod. This kind of portable membrane shell end cover assembly and disassembly tools, at the dismantlement in-process, fastening structure plays the effect of location to the casing, avoids the screw rod to take place the displacement in the rotation, guarantees that the removal route of end cover is the straight line, prevents to produce the hickey in the water swivel impaired, can reduce the required staff of fixed membrane shell in the work of membrane shell dismantlement moreover, reduces the recruitment cost.

Description

Portable membrane shell end cover assembly and disassembly tools

Technical Field

The utility model belongs to the technical field of the reverse osmosis membrane shell, especially, relate to a portable membrane shell end cover assembly and disassembly tools.

Background

The membrane shell of reverse osmosis membrane mainly comprises casing and end cover, and the end cover of most reverse osmosis membrane shell is impressed inside the casing to sealed through the sealing washer, be equipped with on the membrane shell end cover and produce the water swivel, produce and be equipped with the hickey on the water swivel for connect the raceway, because in the use, the reverse osmosis membrane subassembly can receive the pollution, need regularly dismantle the clearance to reverse osmosis membrane, and the piling up of impurity can cause the inconvenience that the end cover was dismantled.

In the prior art, a screw with a handle is usually used for dismounting, the shell is fixed relatively during dismounting, then one end of the screw is screwed into a threaded interface of a water production connector, the screw is rocked by a small amplitude to loosen the shell and an end cover, then the handle on the screw is slowly lifted to separate the end cover from the shell, the dismounting step is slow, the operation is difficult, and the threaded interface is easily damaged.

Disclosure of Invention

In view of this, the utility model aims at overcoming the defect that exists among the above-mentioned prior art, provides a portable membrane shell end cover assembly and disassembly tools.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a portable membrane shell end cover disassembling tool comprises a fastening structure and a lifting structure which are connected in parallel, wherein the fastening structure comprises a movable ring and a stationary ring which are connected in a scissor-shaped rotating manner, the stationary ring comprises an arc-shaped positioning ring, a connecting rod and a finger handle which are connected in sequence, the movable ring comprises an arc-shaped positioning ring, a sleeve ring and a finger handle which are connected in sequence, and the connecting rod is connected with the sleeve ring in a rotating manner;

the lifting structure comprises a supporting plate, a threaded sleeve, a screw rod and a rotary joint, the end part of the supporting plate is fixedly connected with the lantern ring, the threaded sleeve is arranged in the middle of the supporting plate, the screw rod is in threaded connection with the interior of the threaded sleeve and is perpendicular to the supporting plate, the rotary joint is located at the lower end of the screw rod, and a rotating rod is arranged at the upper end of the screw rod.

Furthermore, a return spring is arranged between the connecting rod and the lantern ring.

Furthermore, a plurality of adjusting pieces are arranged in the arc positioning ring, and each adjusting piece comprises a supporting rod fixedly arranged on the inner side wall of the arc positioning ring and a gasket rotatably connected with the supporting rod.

Furthermore, the support rods are equal in length and radially distributed by taking the circle center of the arc-shaped positioning ring as the center.

Furthermore, a rubber mat is arranged on the gasket.

Furthermore, a baffle plate is arranged between the screw rod and the rotary joint.

Furthermore, a clamping groove is formed in the rotating rod and matched with a clamping block arranged at the upper end of the screw rod.

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

(1) this portable membrane shell end cover assembly and disassembly tools carries out the supporting role to the screw rod through the backup pad, and during the rotating bull stick, the screw rod drives the bottom and outwards removes with the end cover of rotary joint spiro union, and it is rotatory that the removal in-process end cover is the heliciform, can reduce the resistance of removal.

(2) This portable membrane shell end cover assembly and disassembly tools is equipped with fastening structure, and at the dismantlement in-process, fastening structure plays the effect of location to the casing, avoids the screw rod to take place the displacement when rotatory, guarantees that the removal route of end cover is the straight line, prevents to produce the hickey in the water swivel impaired.

(3) This portable membrane shell end cover assembly and disassembly tools, fastening structure combines together with the promotion structure, reduces the required staff of fixed membrane shell in the membrane shell dismantlement work, reduces the recruitment cost.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic view of the overall structure of a portable membrane shell end cover assembly and disassembly tool of the present invention;

fig. 2 is a schematic structural view of an adjusting member of a portable membrane shell end cover disassembling tool according to the present invention;

fig. 3 is a schematic structural view of the working state of the portable membrane shell end cover dismounting tool of the present invention.

Description of reference numerals:

1-a fastening structure; 11-an arc-shaped positioning ring; 12-finger handle; 13-a connecting rod; 14-a collar; 15-an adjustment member; 151-support bar; 152-a gasket; 153-rubber mat; 2-lifting the structure; 21-a support plate; 22-a swivel; 23-a baffle plate; 24-a screw; 25-thread insert; 26-a rotating rod; 261-fixture block; 262-card slot; 3-a membrane shell; 31-a housing; 32-end caps; 321-water producing joint.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be described in detail with reference to the following examples with reference to the accompanying drawings:

the utility model provides a portable membrane shell end cover assembly and disassembly tools, includes fastening structure 1 and promotion structure 2 that the parallel meets, fastening structure 1 is including being the rotating movable ring and the quiet ring that the scissors form connects, quiet ring is including arc holding ring 11, connecting rod 13 and the finger that connects in order 12, the movable ring is including the arc holding ring 11, the lantern ring 14 that connect in order and indicate 12, connecting rod 13 and lantern ring 14 rotate to be connected, be equipped with the answer spring between connecting rod 13 and the lantern ring 14, make fastening structure 1 be in breaking off with the fingers and thumb the state.

The arc positioning rings 11 arranged on the movable ring and the static ring are matched with the shell 31 of the membrane shell 3 in size, when in use, the shell 31 is put into the arc positioning ring 11, and then the finger handle 12 is gripped, so that the shell 31 can be fastened in the arc positioning ring 11.

Be equipped with a plurality of regulating parts 15 in the arcuation holding ring 11, regulating part 15 including set firmly in the bracing piece 151 of the 11 inside walls of arcuation holding ring to and rotate the gasket 152 of being connected with bracing piece 151, it is a plurality of bracing piece 151 length equals to be radially distributed as the center with the 11 centre of a circle of arcuation holding ring, be equipped with cushion 153 on the gasket 152.

The rubber pad 153 in the adjusting member 15 can play a role in buffering and increasing friction force, so as to prevent the damage to the shell 31 of the membrane shell 3 and the slipping of the shell 31 from the fastening structure 1, and in addition, the adjusting member 15 can enable the fastening structure 1 to expand the application range, so that the adjusting member can be applied to the shell 31 which is slightly larger or smaller than the adaptive size.

Promote structure 2 and include backup pad 21, swivel nut 25, screw rod 24 and swivel joint 22, the tip and the lantern ring 14 fixed connection of backup pad 21, the middle part of backup pad 21 is located to swivel nut 25, screw rod 24 spiro union is perpendicular with backup pad 21 in swivel nut 25, swivel joint 22 is located the screw rod 24 lower extreme, the upper end of screw rod 24 is equipped with bull stick 26.

When the membrane shell is used, the shell 31 of the membrane shell 3 is placed on the inner side of the arc-shaped positioning ring 11, the screw rod 24 and the rotary joint 22 are extended into the shell 31, the rotary joint 22 is screwed into a threaded interface in the water production joint of the end cover 32, the supporting plate 21 is rotated to be abutted against the end part of the shell 31, the finger handle 12 is tightly held, the shell 31 is fixed, the rotary rod 26 is screwed, and the end cover 32 is stably moved out.

A baffle plate 23 is arranged between the screw rod 24 and the rotary joint 22, so that the acting force between the rotary joint 22 and the threaded interface is reduced when the end cover 32 is moved out, and the threaded interface is prevented from being damaged.

The rotating rod 26 is provided with a clamping groove 262, and the clamping groove 262 is matched with a clamping block 261 arranged at the upper end of the screw 24 and can be detached or replaced.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A portable membrane shell end cover dismounting tool is characterized by comprising a fastening structure (1) and a lifting structure (2) which are connected in parallel, wherein the fastening structure (1) comprises a movable ring and a stationary ring which are connected in a scissor-shaped rotating manner, the stationary ring comprises an arc positioning ring (11), a connecting rod (13) and a finger handle (12) which are connected in sequence, the movable ring comprises an arc positioning ring (11), a sleeve ring (14) and a finger handle (12) which are connected in sequence, and the connecting rod (13) and the sleeve ring (14) are connected in a rotating manner;

promote structure (2) and include backup pad (21), swivel nut (25), screw rod (24) and revolve joint (22), the tip and the lantern ring (14) fixed connection of backup pad (21), the middle part of backup pad (21) is located in swivel nut (25), screw rod (24) spiro union is in swivel nut (25), and is perpendicular with backup pad (21), it is located screw rod (24) lower extreme to revolve joint (22), the upper end of screw rod (24) is equipped with bull stick (26).

2. The portable membrane shell end cap disassembly and assembly tool of claim 1, wherein: a return spring is arranged between the connecting rod (13) and the lantern ring (14).

3. The portable membrane shell end cap disassembly and assembly tool of claim 1, wherein: be equipped with a plurality of regulating parts (15) in arcuation holding ring (11), regulating part (15) including set firmly in bracing piece (151) of arcuation holding ring (11) inside wall to and rotate gasket (152) of being connected with bracing piece (151).

4. The portable membrane shell end cap disassembly and assembly tool of claim 3, wherein: the support rods (151) are equal in length and radially distributed by taking the circle center of the arc positioning ring (11) as the center.

5. The portable membrane shell end cap disassembly and assembly tool of claim 4, wherein: the gasket (152) is provided with a rubber pad (153).

6. The portable membrane shell end cap disassembly and assembly tool of claim 1, wherein: a baffle plate (23) is arranged between the screw rod (24) and the rotary joint (22).

7. The portable membrane shell end cap disassembly and assembly tool of claim 1, wherein: the rotating rod (26) is provided with a clamping groove (262), and the clamping groove (262) is matched with a clamping block (261) arranged at the upper end of the screw rod (24).

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