CN210251878U

CN210251878U - Fixed knot constructs convenient to change reverse osmosis membrane

Info

Publication number: CN210251878U
Application number: CN201921115677.4U
Authority: CN
Inventors: 马永红; 周天友; 唐浩
Original assignee: Baotou Woteer Environment Protection Technology Co ltd
Current assignee: Baotou Woteer Environment Protection Technology Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-07
Anticipated expiration: 2029-07-16

Abstract

The utility model relates to a reverse osmosis membrane cleaning equipment technical field, concretely relates to fixed knot constructs convenient to change reverse osmosis membrane, including base, locating plate, movable plate, positioning seat, pivot, chuck, lug, reference column, drive arrangement includes cylinder, unsteady board, hinge rod. The utility model has the advantages that: through the action of the air cylinder on the driving device, the hinge rod pulls the two moving blocks to move relatively, the chuck is abutted against the end part of the tubular ceramic membrane, and meanwhile, the positioning column is inserted into the mounting hole in the end part of the tubular ceramic membrane in a positioning mode, so that the tubular ceramic membrane can be rapidly mounted, mechanical wear is basically avoided, and the service life is prolonged.

Description

Fixed knot constructs convenient to change reverse osmosis membrane

Technical Field

The utility model relates to a reverse osmosis membrane cleaning equipment technical field, concretely relates to fixed knot constructs convenient to change reverse osmosis membrane.

Background

The reverse osmosis membrane is an artificial semipermeable membrane with certain characteristics and is made by simulating a biological semipermeable membrane, and is a core component of a reverse osmosis technology. The principle of reverse osmosis is that under the action of the osmotic pressure higher than that of the solution, other substances are separated from water based on the fact that the substances cannot permeate a semipermeable membrane. The reverse osmosis membrane has a very small membrane pore size, and thus can effectively remove dissolved salts, colloids, microorganisms, organic substances, and the like in water. The system has the advantages of good water quality, low energy consumption, no pollution, simple process, simple and convenient operation and the like.

Ceramic membrane belongs to one kind of reverse osmosis membrane, generally has flat ceramic membrane, tubular ceramic membrane, mainly used sewage treatment engineering, and after long-term the use, the surperficial membrane hole can be blockked up by the foreign matter, needs to wash, and chinese patent No. CN201820773562.3 discloses a pervaporation ceramic membrane combined type washs subassembly, and it includes: the fixing base, the hob, the sliding block, the fixing base top is equipped with the V-arrangement groove, and the hob comprises the first spiral portion of anterior segment, the axial region in middle section and the second spiral portion of end section. The utility model has the advantages that: the screw rod is rotated to enable the first clamping sleeve and the second clamping sleeve to move relatively, so that the rapid installation is realized, and the pervaporation ceramic membrane connector can adapt to pervaporation ceramic membranes with different lengths; the first vent hole and the second vent hole enable gas compressed by an external air pump to enter the first clamping sleeve and the second clamping sleeve to carry out air washing on membrane holes of the pervaporation ceramic membrane, and a cleaning nozzle is additionally arranged to clean the membrane surface of the pervaporation ceramic membrane so as to realize combined cleaning of the membrane surface; the motor is arranged to drive the second clamping sleeve to rotate, so that the cleaning spray head can clean the membrane surface of the ceramic membrane to the maximum extent, and the cleaning effect is improved.

Through first cutting ferrule and second cutting ferrule relative motion in the above-mentioned scheme, make tubular ceramic membrane can install fast, but in the above-mentioned scheme, first cutting ferrule and second cutting ferrule relative motion need the manual work to rotate the hob, and this has led to the fact great intensity of labour to the workman, can produce mechanical wear after the contact of hob and sliding block is used for a long time simultaneously, reduces the life of hob, sliding block, consequently needs to improve it.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide a fixed knot who is convenient for change reverse osmosis membrane constructs, it can realize that the tubular ceramic membrane of being convenient for installs.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a fixing structure convenient for replacing a reverse osmosis membrane comprises a base, wherein a positioning plate is horizontally arranged above the base through a mounting vertical plate, two transverse ends of the positioning plate are respectively and horizontally connected with a moving plate in a sliding manner, a positioning seat is respectively arranged on the two moving plates, a rotating shaft is respectively and horizontally connected on the two positioning seats in a rotating manner, a chuck is coaxially arranged at the opposite end of the two rotating shafts, lugs extending outwards horizontally are arranged on the outer walls of the two opposite sides of the two chucks, a clamping groove for clamping the end part of the reverse osmosis membrane is defined between the lugs, a positioning column is coaxially arranged in the clamping groove of the rotating shaft, the two moving plates are driven to move relatively through a driving device, so that the two chucks are close to each other to tightly abut against the end part of the reverse osmosis membrane, the driving device comprises an air cylinder, a floating plate, the floating plate is connected to the cylinder in a driving mode, the two hinge rods are arranged, the lower ends of the two hinge rods are hinged to the two ends of the floating plate respectively, the upper ends of the two hinge rods penetrate through the positioning plate and are hinged to the two movable plates respectively, and the corresponding positioning plate is provided with a clearance groove for the hinge rods to move freely.

Furthermore, two positioning seats are respectively provided with a bearing seat, and the rotating shaft is correspondingly inserted on the bearing seats.

Furthermore, a chamfer is arranged at the front end of the positioning column.

Furthermore, the moving plate is connected to the positioning plate in a sliding mode through a mounting slide rail and a slide block.

Furthermore, a limiting plate is arranged on the bottom surface of the positioning seat, and a positioning groove for the limiting plate to be slidably matched and clamped is formed in the corresponding movable plate.

The utility model has the advantages that: through the action of the air cylinder on the driving device, the hinge rod pulls the two moving blocks to move relatively, the chuck is abutted against the end part of the tubular ceramic membrane, and meanwhile, the positioning column is inserted into the mounting hole in the end part of the tubular ceramic membrane in a positioning mode, so that the tubular ceramic membrane can be rapidly mounted, mechanical wear is basically avoided, and the service life is prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic bottom view of the three-dimensional structure of FIG. 1;

FIG. 3 is an exploded view of the perspective structure of FIG. 1;

the reference numerals are explained below:

1-base, 2-positioning plate, 3-moving plate, 4-positioning seat, 5-rotating shaft, 6-chuck, 7-lug, 8-clamping groove, 9-positioning column, 10-cylinder, 11-floating plate, 12-hinge rod, 13-clearance groove, 14-bearing seat, 15-limiting plate and 16-positioning groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, a fixing structure convenient for replacing a reverse osmosis membrane comprises a base 1 installed on a washing device, a positioning plate 2 horizontally disposed above the base 1 through a mounting vertical plate is arranged on the base 1, two horizontal ends of the positioning plate 2 are respectively connected with a movable plate 3 in a horizontal sliding manner, two movable plates 3 are respectively provided with a positioning seat 4, two positioning seats 4 are respectively connected with a rotating shaft 5 in a horizontal rotating manner, opposite ends of the two rotating shafts 5 are coaxially provided with a chuck 6, outer walls of opposite sides of the two chucks 6 are provided with horizontally and outwardly extending bumps 7, a clamping groove 8 for clamping the end part of the reverse osmosis membrane is defined between the bumps 7, the rotating shaft 5 is coaxially provided with a positioning column 9 in the clamping groove 8, the two movable plates 3 are driven by a driving device to move relatively, so that the two chucks 6 approach each other to tightly, the driving device comprises an air cylinder 10, two floating plates 11 and two hinge rods 12, wherein the air cylinder 10 is installed on the base 1 and located below the positioning plate 2, the floating plates 11 are connected to the air cylinder 10 in a driving mode, the lower ends of the two hinge rods 12 are hinged to the two ends of the floating plates 11 respectively, the upper ends of the two hinge rods penetrate through the positioning plate 2 and are hinged to the two moving plates 3 respectively, and the corresponding positioning plate 2 is provided with a clearance groove 13 for the hinge rods 12 to move and freely pass through.

The two positioning seats 4 are respectively provided with a bearing seat 14, the rotating shaft 5 is correspondingly inserted in the bearing seats 14, and the rotating shaft 5 is rotatably connected to the positioning seats 4 through the bearing seats.

And a chamfer is arranged at the front end of the positioning column 9, so that the mounting holes in the end part of the tubular ceramic membrane can be conveniently clamped and mounted.

The moving plate 3 is connected to the positioning plate 2 through a mounting slide rail and a slide block in a sliding manner.

The bottom surface of the positioning seat 4 is provided with a limiting plate 15, the corresponding movable plate 3 is provided with a positioning groove 16 for the sliding fit and clamping of the limiting plate 15, the limiting plate and the positioning groove are limited, the chuck can be limited radially, and the mounting precision of the tubular ceramic membrane is improved.

The utility model discloses when using: the method comprises the following steps of supporting one end of an external tubular ceramic membrane to a clamping groove of one chuck, inserting a mounting hole in the external tubular ceramic membrane into a positioning column, starting a cylinder again, enabling the cylinder to act, driving a floating plate to move downwards, driving two hinge rods to pull two movable plates to move relatively and approach each other, enabling the two chucks to approach each other, inserting the positioning column in the other chuck into the mounting hole in the other end of the tubular ceramic membrane, and accordingly enabling the tubular ceramic membrane to be fixed on the chucks, namely, the mounting step of the tubular ceramic membrane is completed, when the tubular ceramic membrane is replaced, starting the cylinder again, enabling the two hinge rods to push the two movable plates to be relatively far away, and taking.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A fixing structure convenient for replacing a reverse osmosis membrane is characterized by comprising a base (1), wherein a positioning plate (2) is horizontally arranged above the base (1) through a mounting vertical plate, two transverse ends of the positioning plate (2) are respectively and horizontally connected with a movable plate (3) in a sliding manner, two movable plates (3) are respectively provided with a positioning seat (4), two positioning seats (4) are respectively and horizontally connected with a rotating shaft (5) in a rotating manner, opposite ends of the two rotating shafts (5) are coaxially provided with a chuck (6), the outer walls of the two opposite sides of the two chucks (6) are provided with convex blocks (7) which horizontally extend outwards, a clamping groove (8) for clamping the end part of the reverse osmosis membrane is enclosed between the convex blocks (7), the rotating shaft (5) is coaxially provided with a positioning column (9) in the clamping groove (8), and the two movable plates (3) are driven, make two chuck (6) are close to each other, support the reverse osmosis membrane tip tightly, drive arrangement includes cylinder (10), floating plate (11), hinge rod (12), wherein cylinder (10) are installed on base (1) and are located locating plate (2) below, floating plate (11) drive connection is on cylinder (10), hinge rod (12) are equipped with two, its lower extreme respectively with floating plate (11) both ends are articulated, wear out on its upper end locating plate (2) are articulated with two movable plates (3) respectively, correspond locating plate (2) are gone up to open and are supplied hinge rod (12) to remove free groove (13) of keeping away who passes through.

2. The fixing structure for replacing reverse osmosis membrane conveniently according to claim 1 is characterized in that two positioning seats (4) are respectively provided with a bearing seat (14), and the rotating shaft (5) is correspondingly inserted on the bearing seats (14).

3. The fixing structure convenient for replacing the reverse osmosis membrane according to claim 1, wherein a chamfer is arranged at the front end of the positioning column (9).

4. The fixing structure convenient for replacing the reverse osmosis membrane according to claim 1, wherein the moving plate (3) is slidably connected to the positioning plate (2) through a mounting slide rail and a slide block.

5. The fixing structure for replacing reverse osmosis membrane conveniently according to claim 1, characterized in that the bottom of the positioning seat (4) is provided with a limiting plate (15), and the corresponding moving plate (3) is provided with a positioning groove (16) for the sliding fit and engagement of the limiting plate (15).