CN217323535U - Mounting bracket convenient to change MBR membrane - Google Patents

Abstract

The utility model provides a mounting bracket convenient to change MBR membrane, include: a support; the water outlet pipe is connected with the bracket and is formed by communicating a plurality of supporting pipes and a plurality of rotating pipes at intervals in a coaxial manner; a plurality of water inlet branch pipes which are respectively communicated with the corresponding rotary pipes; a plurality of locking mechanisms are arranged corresponding to the rotating pipes and are all arranged on the bracket; the membrane assembly is provided with a plurality of pieces which are detachably arranged on the bracket; wherein the rotary tube is rotatable about its axis; when the rotating pipe rotates, the locking mechanism communicates and locks the membrane assembly with the water inlet branch pipe. This practicality realizes the intercommunication and the locking of membrane module and the branch pipe of intaking through the rotation of rotatory pipe, change membrane module that can be convenient, and efficiency improves.

Description

Mounting bracket convenient to change MBR membrane

Technical Field

The utility model relates to a sewage treatment device technical field, concretely relates to mounting bracket convenient to change MBR membrane.

Background

In the field of sewage treatment and water resource recycling, MBR (membrane bioreactor) is a novel water treatment technology combining a membrane separation unit and a biological treatment unit. According to the structure of the membrane, the membrane can be divided into a flat membrane, a tubular membrane, a hollow fiber membrane and the like, and according to the membrane aperture, the membrane can be divided into a microfiltration membrane, an ultrafiltration membrane, a nanofiltration membrane, a reverse osmosis membrane and the like. The general use mode is that the diaphragm is externally connected with a water pump, sewage is separated from mud and water through the micropores of the diaphragm, and purified water enters the diaphragm and is pumped away.

In the prior art, a plurality of diaphragms are uniformly arranged on a bracket, and each diaphragm is in threaded connection with an external pumping device through a connecting pipe; the screw cap for connection needs to be unscrewed every time when the diaphragm is replaced, and most of the diaphragms need to be replaced every time, so that the time and labor are consumed, and the operation is very inconvenient.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a mounting bracket convenient to change MBR membrane to improve the convenience, practice thrift the labour, reduce time is extravagant.

The utility model provides a mounting bracket convenient to change MBR membrane, include:

a support;

the water outlet pipe is connected with the bracket and is formed by coaxially and alternately communicating a plurality of supporting pipes and a plurality of rotating pipes;

a plurality of water inlet branch pipes which are respectively communicated with the corresponding rotary pipes;

a plurality of locking mechanisms are arranged corresponding to the rotating pipes and are all arranged on the bracket;

the membrane assembly is provided with a plurality of pieces which are detachably arranged on the bracket;

wherein the rotary tube is rotatable about its axis; when the rotating pipe rotates, the locking mechanism communicates and locks the membrane assembly with the water inlet branch pipe.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in the technique, the intercommunication and the locking of the rotatory realization membrane module of through the rotatory pipe and the branch pipe of intaking, change membrane module that can be convenient, efficiency improves.

Preferably, the membrane module comprises:

the membrane frame is formed by connecting a plurality of hollow connecting rods in a head-to-head manner;

the hollow fibers are provided with a plurality of hollow fibers, and two ends of each hollow fiber are respectively communicated with the membrane frame;

and the membrane outer pipe is communicated with the membrane frame, and the other end of the membrane outer pipe is connected with the water inlet branch pipe.

Preferably, the locking mechanism comprises:

the locking sleeve is sleeved on the water inlet branch pipe in a sliding manner;

the driving component is arranged on the bracket and is connected with the locking sleeve;

wherein, the end part of the locking sleeve is provided with an L-shaped notch along the axial direction; the outer wall of the membrane outer tube is provided with a limiting block; when the outer membrane tube is inserted into the locking sleeve in a sliding mode, the limiting block is in clearance fit with the L-shaped notch, and when the driving member is used for rotating the tube, the locking sleeve is driven to pull the outer membrane tube to the water inlet tube.

Preferably, the end of the water inlet branch pipe far away from the rotating pipe is conical; one end of the membrane outer tube, which is far away from the membrane frame, is open outwards;

the tapered end of the water inlet branch pipe is inserted into the open end of the membrane outer pipe and is jointed with the open end of the membrane outer pipe.

Preferably, the drive member comprises:

one end of the arc-shaped strip is hinged with the outer wall of the locking sleeve;

wherein, the support possesses a supporting beam, and the one end that the locking sleeve pipe was kept away from to the arc strip is rotated and is installed on a supporting beam, and the rotatory pipe is located the arc strip inboard.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a top view of a mounting frame for facilitating MBR membrane replacement in an embodiment of the present invention;

FIG. 2 is a schematic diagram of a membrane module configuration of a mounting frame of FIG. 1 for facilitating MBR membrane replacement;

FIG. 3 is a schematic view (without driving members) of the structure of FIG. 1, in which a water inlet branch pipe of a mounting rack for conveniently replacing an MBR membrane is matched with a membrane module;

FIG. 4 is a schematic diagram of the internal structure of the mounting rack of FIG. 1 for facilitating MBR membrane replacement, in which a water inlet branch pipe is matched with a membrane module;

fig. 5 is a schematic diagram (locking state) of the internal structure of the mounting rack of fig. 1, in which the water inlet branch pipe is matched with the membrane module, so as to facilitate the replacement of the MBR membrane.

Reference numerals:

1. a support; 11. a support beam;

2. a water outlet pipe; 21. supporting a tube; 22. rotating the tube;

3. water inlet branch pipes;

4. a locking mechanism; 41. a locking sleeve; 411. an L-shaped notch; 42. a drive member; 421. an arc-shaped strip;

5. a membrane module; 51. a film frame; 52. a membrane outer tube; 521. a limiting block; 53. a hollow fiber.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientation or positional relationship shown in the drawings, and are intended only for the convenience of description of the present invention and for simplicity of description, and are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus 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. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 5, a mounting bracket for facilitating MBR membrane replacement includes: a bracket 1; the water outlet pipe 2 is connected with the bracket 1 and is formed by coaxially and alternately communicating a plurality of supporting pipes 21 and a plurality of rotating pipes 22; a plurality of water inlet branch pipes 3 which are respectively communicated with the corresponding rotary pipes 22; a plurality of locking mechanisms 4 corresponding to the rotary pipes 22 and mounted on the support 1; the membrane assembly 5 is provided with a plurality of pieces and is detachably arranged on the bracket 1; wherein the rotary tube 22 is rotatable about its axis; when the rotating pipe 22 rotates, the locking mechanism 4 communicates and locks the membrane module 5 with the water inlet branch pipe 3.

The plurality of support tubes 21 and the plurality of rotary tubes 22 are communicated with each other at intervals in the coaxial line, which means that: the sequence of one support tube 21 followed by one rotation tube 22 and then followed again by one support tube 21 is repeated in sequence. The supporting tube 21 is connected with the bracket 1, and the rotating tube 22 and the supporting tube 21 are in dynamic seal; the supporting tube 21 is externally connected with a supporting rod, and the supporting rod is connected with the bracket 1. MBR devices have not really high requirements on the tightness of the place through which water flows, and the device can be fully qualified.

The traditional membrane module 5 and a pipeline need to be connected in a threaded manner, a nut is arranged on the traditional membrane module 5 to realize the threaded connection, the nut needs to be rotated when the membrane module 5 is replaced each time, and because the replacement of the membrane module 5 usually means that a plurality of groups of membrane modules 5 are all invalid, the membrane module 5 replaced at one time is more, and much time is consumed; in addition, the conventional membrane module 5 is installed in the bracket 1 by sliding from the side of the bracket 1, and the replacement of the membrane module 5 requires lifting the whole bracket 1 out of the filtering tank or filtering chamber and taking out the membrane module 5 from the side, which undoubtedly increases the time waste.

The inlet branch pipe 3 of the device is upward at first, when the membrane component 5 is installed, the membrane component 5 is butted with the inlet branch pipe 3, then the membrane component 5 is manually driven to rotate around the axis of the rotating pipe 22, and in the process, the locking mechanism 4 gradually presses the membrane component 5 on the inlet branch pipe 3 to enable the membrane component 5 to be tightly connected; when the water inlet branch pipe 3 is tightly connected with the membrane component 5, the membrane component 5 is rotated into the middle of the bracket 1 along with the rotation, and the bracket 1 is positioned in the filter tank; the membrane module 5 needs to be taken out, and the membrane module 5 only needs to be rotated reversely. The whole process of installing or replacing the membrane module 5 does not need to repeatedly rotate the screw cap as the traditional device, so that the time is saved, the membrane module 5 can be rotated into the bracket 1 and also can be rotated out, the bracket 1 can be not required to be lifted out of the sewage pool, the membrane module 5 can be replaced through rotation, the time is further saved, the efficiency is increased, and the convenience is greatly improved.

Further, the membrane module 5 includes: the membrane frame 51 is formed by connecting a plurality of hollow connecting rods in a head-to-head manner; a plurality of hollow fibers 53, both ends of which are respectively communicated with the membrane frame 51; and a membrane outer tube 52 communicated with the membrane frame 51, and the other end thereof is connected with the water inlet branch tube 3.

The membrane frame 51 is generally provided in a square frame shape, and the membrane outer tube 52 is attached to a corner of the membrane frame 51. When the water inlet branch pipe 3 faces upwards, the membrane outer pipe 52 is initially butted with the water inlet branch pipe 3, and the locking mechanism 4 draws the membrane outer pipe 52 and the water inlet branch pipe 3 which are initially butted with each other to be locked along with the rotation of the water inlet branch pipe 3 around the rotating pipe 22; the membrane modules 5 are installed by operating the membrane modules 5 in such a way, the operation is very convenient, the reverse operation is only needed during the replacement, and the water inlet branched pipe 3 just protrudes out of the water surface when rotating upwards during the reverse operation, so that the inside of the sewage pollution device is avoided.

Further, the lock mechanism 4 includes: the locking sleeve 41 is sleeved on the water inlet branch pipe 3 in a sliding manner;

a driving member 42 mounted on the holder 1 and connected to the locking sleeve 41; wherein, the end of the locking sleeve 41 is provided with an L-shaped notch 411 along the axial direction; the outer wall of the membrane outer tube 52 is provided with a limiting block 521; when the outer membrane tube 52 is slidably inserted into the locking sleeve 41, the limiting block 521 is in clearance fit with the L-shaped notch 411, and when the driving member 42 is used for rotating the rotary tube 22, the locking sleeve 41 is driven to pull the outer membrane tube 52 towards the inlet water tube 3.

The outer membrane tube 52 and the water inlet branch tube 3 are respectively inserted into the locking sleeve 41 in a sliding manner from two ends of the locking sleeve 41, and when the outer membrane tube 52 is inserted into the locking sleeve 41, the limiting block 521 slides along the L-shaped notch 411, then the outer membrane tube 52 rotates, and after the limiting block 521 synchronously rotates, the outer membrane tube 52 and the locking sleeve 41 form stable connection. When the rotary pipe 22 rotates, the driving member 42 drives the locking sleeve 41 to slide on the inlet branch pipe 3 to approach the rotary pipe 22, so that the end of the outer membrane pipe 52 is connected with the end of the inlet branch pipe 3. Generally, the L-shaped notch 411 and the corresponding limit block 521 are provided in pairs.

Further, the end of the water inlet branch pipe 3 far away from the rotating pipe 22 is conical; one end of the membrane outer tube 52 away from the membrane frame 51 is opened outwards; the tapered ends of the inlet water branch pipes 3 are inserted into the open ends of the membrane outer pipes 52 and are attached to each other.

The outer surface of the conical end of the water inlet branch pipe 3 is paved with rubber for sealing, the inner surface of the open end of the membrane outer pipe 52 is paved with rubber for sealing, and the conical end of the water inlet branch pipe 3 is attached to the open end of the membrane outer pipe 52, so that the rubber contact surface for sealing is extremely large, and the sealing can be effectively sealed.

Further, the driving member 42 includes: an arc strip 421, one end of which is hinged with the outer wall of the locking sleeve 41; the bracket 1 has a support beam 11, one end of the arc strip 421 away from the locking sleeve 41 is rotatably mounted on the support beam 11, and the rotating pipe 22 is located inside the arc strip 421.

The end of the arc strip 421 away from the locking sleeve 41 is provided with a through hole, and the supporting beam 11 passes through the through hole of the arc strip 421 and is in clearance fit with the through hole, so that the arc strip 421 can rotate relative to the supporting beam 11. The motion principle of the device is explained in detail: initially, the rotating pipe 22 rotates to enable the pipe orifice of the water inlet branch pipe 3 to face upwards, the pipe orifice of the outer membrane pipe 52 of the membrane assembly 5 is inserted into the locking sleeve 41, then the rotating pipe 22 rotates by pulling the membrane assembly 5, the arc-shaped strip 421 pulls the locking sleeve 41 to move towards the rotating pipe 22, and further pulls the open end of the outer membrane pipe 52 to abut against the tapered end of the water inlet branch pipe 3, when the membrane assembly 5 is just mounted on the support 1, the contact position of the water inlet branch pipe 3 and the outer membrane pipe 52 is tightly attached, so that the device runs more stably, a heavy object can be randomly obtained on site, and rubber rebound (normally unavailable) on the water inlet branch pipe 3 and the outer membrane pipe 52 can be prevented by pressing the heavy object on the membrane assembly 5.

In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (5)

1. A mounting bracket convenient to change MBR membrane, its characterized in that includes:

a support;

the water outlet pipe is connected with the bracket and is formed by coaxially and alternately communicating a plurality of supporting pipes and a plurality of rotating pipes;

a plurality of water inlet branch pipes which are respectively communicated with the corresponding rotary pipes;

a plurality of locking mechanisms are arranged corresponding to the rotating pipes and are all arranged on the bracket;

the membrane assembly is provided with a plurality of pieces which are detachably arranged on the bracket;

wherein the rotary tube is rotatable about its axis; when the rotating pipe rotates, the locking mechanism communicates and locks the membrane assembly with the water inlet branch pipe.

2. The mount of claim 1, wherein the membrane module comprises:

the membrane frame is formed by connecting and enclosing a plurality of hollow connecting rods at the head parts;

the hollow fibers are provided with a plurality of hollow fibers, and two ends of each hollow fiber are respectively communicated with the membrane frame;

and the membrane outer pipe is communicated with the membrane frame, and the other end of the membrane outer pipe is connected with the water inlet branch pipe.

3. The mount of claim 2, wherein the locking mechanism comprises:

the locking sleeve is sleeved on the water inlet branch pipe in a sliding manner;

the driving component is arranged on the bracket and is connected with the locking sleeve;

wherein, the end part of the locking sleeve is provided with an L-shaped notch along the axial direction; the outer wall of the membrane outer tube is provided with a limiting block; when the outer membrane tube is inserted into the locking sleeve in a sliding mode, the limiting block is in clearance fit with the L-shaped notch, and when the driving member is used for rotating the tube, the locking sleeve is driven to pull the outer membrane tube to the water inlet tube.

4. The mounting frame for facilitating MBR membrane replacement of claim 3, wherein the end of the feed water branch pipe away from the rotating pipe is tapered; one end of the membrane outer tube, which is far away from the membrane frame, is opened outwards;

the tapered end of the water inlet branch pipe is inserted into the open end of the membrane outer pipe and is jointed with the open end of the membrane outer pipe.

5. The mount of claim 4, wherein the drive member comprises:

one end of the arc-shaped strip is hinged with the outer wall of the locking sleeve;

wherein, the support possesses a supporting beam, and the one end that the locking sleeve pipe was kept away from to the arc strip is rotated and is installed on a supporting beam, and the rotatory pipe is located the arc strip inboard.

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