A fixing device for a reverse osmosis membrane housing

Abstract

The present invention provides a fixing device for a reverse osmosis membrane housing, which includes a second fixing structure capable of fixing the bottom of one or more reverse osmosis membrane housings and one or more first fixing structures capable of fixing the outer wall of the reverse osmosis membrane housing; the number of reverse osmosis membrane housings fixed by the first fixing structure is the same as the number of the first fixing structures; when there are multiple first fixing structures, the multiple first fixing structures are arranged in parallel; the first fixing structure includes a first fixing plate and multiple reverse osmosis membrane housing fixing structures, and the multiple reverse osmosis membrane housing fixing structures are arranged on the first fixing plate. The fixing device for a reverse osmosis membrane housing according to the present invention solves the technical problem in the prior art that the outer wall of the reverse osmosis membrane housing and the frame are usually bundled with existing flexible straps, and due to the poor strength of the straps, the reverse osmosis membrane housing is unstable.

Description

Technical Field

[0001] The present invention belongs to the field of reverse osmosis equipment, and in particular relates to a fixing device for a reverse osmosis membrane housing. Background Art

[0002] Reverse osmosis, also known as inverse osmosis, is a membrane separation operation that uses a pressure difference as the driving force to separate the solvent from the solution. Since it is in the opposite direction to natural osmosis, it is called reverse osmosis. According to the different osmotic pressures of various materials, a reverse osmosis pressure greater than the osmotic pressure can be used, that is, the reverse osmosis method, to achieve the purposes of separation, extraction, purification, and concentration. Now the reverse osmosis principle is mainly applied to the water treatment industry.

[0003] The reverse osmosis membrane housing of the reverse osmosis equipment is installed on the reverse osmosis equipment rack. In the prior art, the outer wall of the reverse osmosis membrane housing and the rack are usually bundled with existing flexible straps. Due to the poor strength of the straps, the reverse osmosis membrane housing is unstable. Using the strap-type fixation, it is inconvenient for the operator to disassemble and install the reverse osmosis membrane housing. Summary of the Invention

[0004] In view of this, the present invention aims to provide a fixing device for a reverse osmosis membrane housing, which solves the technical problem that in the prior art, the outer wall of the reverse osmosis membrane housing and the rack are usually bundled with existing flexible straps, and due to the poor strength of the straps, the reverse osmosis membrane housing is unstable;

[0005] And further solves the technical problem that using the strap-type fixation, it is inconvenient for the operator to disassemble and install the reverse osmosis membrane housing.

[0006] To achieve the above object, the technical solution of the present invention is realized as follows:

[0007] A fixing device for a reverse osmosis membrane housing includes a second fixing structure capable of fixing the bottom of one or more reverse osmosis membrane housings and one or more first fixing structures capable of fixing the outer wall of the reverse osmosis membrane housing;

[0008] The number of reverse osmosis membrane housings fixed by the first fixing structure is the same as the number of the first fixing structures;

[0009] When there are multiple first fixing structures, the multiple first fixing structures are arranged in parallel;

[0010] The first fixing structure includes a first fixing plate and a plurality of reverse osmosis membrane housing fixing structures, and the plurality of reverse osmosis membrane housing fixing structures are arranged on the first fixing plate.

[0011] Further, a plurality of through holes are provided on the first fixing plate, and the plurality of through holes are symmetrically arranged left and right on the first fixing plate. The reverse osmosis membrane housing fixing structure includes two membrane housing fixing plates, and the two membrane housing fixing plates are symmetrically arranged left and right. An arc-shaped groove capable of cooperating with the reverse osmosis membrane housing is provided in the middle of the membrane housing fixing plate. A fixing base is provided at the bottom of the membrane housing fixing plate, and the fixing bases of the two membrane housing fixing plates are connected by a locking mechanism. The fixing base and the through hole on the same side are connected by a positioning pin.

[0012] Further, a first positioning plate is provided at the upper end of the membrane housing fixing plate. The cross-sectional structure of the first positioning plate is L-shaped. The openings of the first positioning plates of the two membrane housing fixing plates both face the outside of the reverse osmosis membrane housing fixing structure, and the first positioning plates of the two membrane housing fixing plates are detachably connected.

[0013] Further, the first positioning plates of the two membrane housing fixing plates are connected by a connecting plate, and both ends of the connecting plate are connected to one of the first positioning plates by a first bolt.

[0014] Further, an anti-slip rubber pad is provided in the arc-shaped groove of the membrane housing fixing plate, and the anti-slip rubber pad is connected to the membrane housing fixing plate by two second bolts.

[0015] Further, a first positioning block is provided on the fixing base of one of the membrane housing fixing plates, and a positioning groove capable of cooperating with the first positioning block is provided on the fixing base of the other membrane housing fixing plate.

[0016] Further, a second positioning block is provided on the upper end surface of the first fixing plate, and a first groove is provided on each of the two fixing bases. The two first grooves can form a second groove that cooperates with the second positioning block.

[0017] Further, the locking mechanism includes a locking bolt and a locking nut. The locking bolt passes through the two fixing bases, and the two fixing bases are clamped by the locking bolt through the locking nut.

[0018] Further, the second fixing structure includes a second fixing plate capable of connecting to the frame of the reverse osmosis membrane device and one or more membrane housing bottom fixing structures;

[0019] When there are a plurality of the membrane housing bottom fixing structures, the plurality of membrane housing bottom fixing structures are arranged on the second fixing plate;

[0020] The membrane housing bottom fixing structure includes a pressing bolt capable of connecting to the bottom of the reverse osmosis membrane housing and a second positioning plate capable of cooperating with the bottom of the reverse osmosis membrane housing. The second positioning plate is connected to the second fixing plate by the pressing bolt.

[0021] Further, the second positioning plate is a circular plate member.

[0022] Compared with the prior art, the fixing device for a reverse osmosis membrane housing according to the present invention has the following advantages:

[0023] The fixing device for a reverse osmosis membrane housing according to the present invention can fix multiple reverse osmosis membranes through a plurality of first fixing structures. The multiple reverse osmosis membrane housing fixing structures on the first fixing structure are connected by a first fixing plate, which enhances the stability of the fixing of the reverse osmosis membrane housing, and simplifies the steps of disassembling and assembling the reverse osmosis membrane housing and the frame of the reverse osmosis device. Through the two membrane housing fixing plates of the reverse osmosis membrane housing fixing structure, while fixing the reverse osmosis membrane housing, the disassembling and assembling operations of the operator are further simplified. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The drawings forming a part of the present invention are used to provide a further understanding of the present invention. The schematic embodiments and descriptions thereof of the present invention are used to explain the present invention and do not constitute an improper limitation to the present invention. In the drawings:

[0025] Figure 1 Schematic diagram of a fixing device for a reverse osmosis membrane housing according to an embodiment of the present invention;

[0026] Figure 2 Schematic diagram of the membrane housing bottom fixing structure in a fixing device for a reverse osmosis membrane housing according to an embodiment of the present invention;

[0027] Figure 3 Another angle structure diagram of the membrane housing bottom fixing structure in a fixing device for a reverse osmosis membrane housing according to an embodiment of the present invention;

[0028] Figure 4 Schematic diagram of the first fixing structure in a fixing device for a reverse osmosis membrane housing according to an embodiment of the present invention;

[0029] Figure 5 Schematic diagram of the reverse osmosis membrane housing fixing structure in a fixing device for a reverse osmosis membrane housing according to an embodiment of the present invention;

[0030] Figure 6 Schematic diagram of the first positioning plate structure in a fixing device for a reverse osmosis membrane housing according to an embodiment of the present invention;

[0031] Figure 7 Schematic diagram of the fixing base structure in a fixing device for a reverse osmosis membrane housing according to an embodiment of the present invention.

[0032] Description of the reference numerals:

[0033] 101. First fixing plate; 1011. Second positioning block; 102. Second fixing plate; 201. Second positioning plate; 202. Compression bolt; 301. Membrane housing fixing plate; 302. Fixed base; 303. First positioning plate; 401. Connecting plate; 501. Locking bolt; 502. Locking nut. Detailed implementation manners

[0034] It should be noted that, without conflict, the embodiments in the present invention and the features in the embodiments may be combined with each other.

[0035] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more.

[0036] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", "connection" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

[0037] The present invention will be described in detail below with reference to the drawings and in combination with the embodiments.

[0038] A fixing device for a reverse osmosis membrane housing, as Figure 1 shown, includes a second fixing structure capable of fixing the bottom of one or more reverse osmosis membrane housings and one or more first fixing structures capable of fixing the outer wall of the reverse osmosis membrane housing; the number of reverse osmosis membrane housings fixed by the first fixing structure is the same as the number of the first fixing structures. In this embodiment, there are two first fixing structures, and the two first fixing structures are arranged in parallel;

[0039] As Figure 4As shown in the figure, the first fixing structure includes a first fixing plate 101 and a plurality of reverse osmosis membrane housing fixing structures, and the plurality of reverse osmosis membrane housing fixing structures are arranged on the first fixing plate 101.

[0040] A plurality of through holes are provided on the first fixing plate 101, and the plurality of through holes are symmetrically arranged left and right on the first fixing plate 101. As Figure 5 shown, the reverse osmosis membrane housing fixing structure includes two membrane housing fixing plates 301, the two membrane housing fixing plates 301 are symmetrically arranged left and right, an arc-shaped groove capable of cooperating with the reverse osmosis membrane housing is provided in the middle of the membrane housing fixing plate 301, and a fixing base 302 is provided at the bottom of the membrane housing fixing plate 301. The fixing bases 302 of the two membrane housing fixing plates 301 are connected by a locking mechanism. In this embodiment, the fixing base 302 and the through hole on the same side are connected by a positioning pin. Through a plurality of first fixing structures, a plurality of reverse osmosis membranes can be fixed. The plurality of reverse osmosis membrane housing fixing structures on the first fixing structure are connected by the first fixing plate 101, which enhances the stability of the fixing of the reverse osmosis membrane housing, and simplifies the disassembly and assembly steps of the reverse osmosis membrane housing and the frame of the reverse osmosis device. Through the two membrane housing fixing plates 301 of the reverse osmosis membrane housing fixing structure, while fixing the reverse osmosis membrane housing, the disassembly and assembly operations of the operator are further simplified.

[0041] A first positioning plate 303 is provided at the upper end of the membrane housing fixing plate 301. The cross-sectional structure of the first positioning plate 303 is L-shaped. The openings of the first positioning plates 303 of the two membrane housing fixing plates 301 both face the outside of the reverse osmosis membrane housing fixing structure, and the first positioning plates 303 of the two membrane housing fixing plates 301 are detachably connected. In this embodiment, the first positioning plates 303 of the two membrane housing fixing plates 301 are connected by a connecting plate 401, and the ends of the connecting plate 401 are connected to a first positioning plate 303 by a first bolt.

[0042] In this embodiment, an anti-slip rubber pad is provided in the arc-shaped groove of the membrane housing fixing plate 301, and the anti-slip rubber pad is connected to the membrane housing fixing plate 301 by two second bolts, so as to play an anti-slip role for the reverse osmosis membrane housing.

[0043] A first positioning block is provided on the fixing base 302 of one membrane housing fixing plate 301, and a positioning groove capable of cooperating with the first positioning block is provided on the fixing base 302 of the other membrane housing fixing plate 301.

[0044] A second positioning block 1011 is provided on the upper end surface of the first fixing plate 101, and a first groove is provided on each of the two fixing bases 302. The two first grooves can form a second groove that cooperates with the second positioning block 1011.

[0045] In this embodiment, the locking mechanism includes a locking bolt 501 and a locking nut 502. The locking bolt 501 passes through the two fixed bases 302, and the two fixed bases 302 are clamped by the locking bolt 501 through the locking nut 502.

[0046] The second fixing structure includes a second fixing plate 102 capable of being connected to the frame of the reverse osmosis membrane device and one or more membrane housing bottom fixing structures;

[0047] When there are multiple membrane housing bottom fixing structures, the multiple membrane housing bottom fixing structures are arranged on the second fixing plate 102;

[0048] Such as Figure 2 、 3 As shown, the membrane housing bottom fixing structure includes a pressing bolt 202 capable of being connected to the bottom of the reverse osmosis membrane housing and a second positioning plate 201 capable of cooperating with the bottom of the reverse osmosis membrane housing. The second positioning plate 201 is connected to the second fixing plate 102 through the pressing bolt 202. In this embodiment, the second positioning plate 201 is a circular plate member.

[0049] The working mode of this example

[0050] During the use process, first select the number of the first fixing structure and the membrane housing bottom fixing structure according to the number of reverse osmosis membrane housings, then clamp and fix the reverse osmosis membrane housings with the multiple reverse osmosis membrane housing fixing structures of the first fixing structure, connect the membrane housing bottom fixing structure to the bottom end face of the reverse osmosis membrane housing, and connect and fix the second fixing plate 102 to the frame of the reverse osmosis device through bolts.

[0051] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A fixing device for a reverse osmosis membrane housing, characterized in that: It includes a second fixing structure capable of fixing the bottom of one or more reverse osmosis membrane housings and one or more first fixing structures capable of fixing the outer wall of the reverse osmosis membrane housing; The number of the reverse osmosis membrane housings fixed by the first fixing structure is the same as the number of the first fixing structures; When there are multiple first fixing structures, the multiple first fixing structures are arranged in parallel; The first fixing structure includes a first fixing plate (101) and multiple reverse osmosis membrane housing fixing structures, and the multiple reverse osmosis membrane housing fixing structures are arranged on the first fixing plate (101); Multiple through holes are provided on the first fixing plate (101), and the multiple through holes are symmetrically arranged left and right on the first fixing plate (101). The reverse osmosis membrane housing fixing structure includes two membrane housing fixing plates (301), and the two membrane housing fixing plates (301) are symmetrically arranged left and right. An arc-shaped groove capable of cooperating with the reverse osmosis membrane housing is provided in the middle of the membrane housing fixing plate (301), and a fixing base (302) is provided at the bottom of the membrane housing fixing plate (301). The fixing bases (302) of the two membrane housing fixing plates (301) are connected by a locking mechanism, and the fixing base (302) and the through hole on the same side are connected by a positioning pin; The second fixing structure includes a second fixing plate (102) capable of connecting with the frame of the reverse osmosis membrane device and one or more membrane housing bottom fixing structures; When there are multiple membrane housing bottom fixing structures, the multiple membrane housing bottom fixing structures are arranged on the second fixing plate (102); The membrane housing bottom fixing structure includes a pressing bolt (202) capable of connecting with the bottom of the reverse osmosis membrane housing and a second positioning plate (201) capable of cooperating with the bottom of the reverse osmosis membrane housing, and the second positioning plate (201) is connected to the second fixing plate (102) through the pressing bolt (202); A first positioning block is provided on the fixing base (302) of one membrane housing fixing plate (301), and a positioning groove capable of cooperating with the first positioning block is provided on the fixing base (302) of the other membrane housing fixing plate (301); A second positioning block (1011) is provided on the upper end surface of the first fixing plate (101), and a first groove is provided on each of the two fixing bases (302), and the two first grooves can form a second groove cooperating with the second positioning block (1011); The locking mechanism includes a locking bolt (501) and a locking nut (502), the locking bolt (501) penetrates through the two fixing bases (302), and the two fixing bases (302) are clamped by the locking bolt (501) through the locking nut (502); The second positioning plate (201) is a circular plate member.

2. The fixing device for a reverse osmosis membrane housing according to claim 1, characterized in that: A first positioning plate (303) is provided at the upper end of the membrane housing fixing plate (301), the cross-sectional structure of the first positioning plate (303) is L-shaped, the openings of the first positioning plates (303) of the two membrane housing fixing plates (301) both face the outside of the reverse osmosis membrane housing fixing structure, and the first positioning plates (303) of the two membrane housing fixing plates (301) are detachably connected.

3. The fixing device for a reverse osmosis membrane housing according to claim 2, wherein: The first positioning plates (303) of the two membrane housing fixing plates (301) are connected by a connecting plate (401), and the ends of the connecting plate (401) are each connected to one of the first positioning plates (303) by a first bolt.

4. A fixing device for a reverse osmosis membrane housing according to claim 1, characterized in that: An anti-slip rubber pad is provided in the arc-shaped groove of the membrane housing fixing plate (301), and the anti-slip rubber pad is connected to the membrane housing fixing plate (301) by two second bolts.

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