CN214051180U

CN214051180U - Fixing device is chewed to membrane shell

Info

Publication number: CN214051180U
Application number: CN202022905162.3U
Authority: CN
Inventors: 刘晓伟; 周万龙; 郭艳辉; 孙言; 朱守宇
Original assignee: Harbin Lop Industrial Co ltd
Current assignee: Harbin Lop Industrial Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-08-27
Anticipated expiration: 2030-12-07

Abstract

The utility model provides a fixing device is chewed to membrane shell connecing belongs to embrane method separation technology field. Solves the problems of inconvenient installation and large material consumption of the existing membrane shell connector. The novel plastic pipe casing comprises an annular hoop, a sealing element, a joint nozzle, a gasket and a clamping ring, wherein the joint nozzle platform is arranged on the annular hoop, the joint nozzle is fixed on the outer surface of the casing through the joint nozzle platform of the annular hoop, and the clamping ring, the gasket and the sealing element are sequentially arranged at the joint of the joint nozzle, the casing and the annular hoop. It is mainly used for fixing the film shell connector.

Description

Fixing device is chewed to membrane shell

Technical Field

The utility model belongs to the technical field of the embrane method separation, especially, relate to a fixing device is chewed to membrane shell connecing.

Background

At present, a cylinder body joint nozzle of a separation membrane shell adopts a technical scheme that a platform is processed or embedded at an opening of the membrane shell, an acting surface matched with the platform is arranged at the joint nozzle, and after the joint nozzle is installed, an anti-drop ring is installed on the outer surface of the joint nozzle and the outer surface of the membrane shell. The method requires a large wall thickness at the mouth of the membrane housing to provide space for machining or pre-embedding the platform at the opening, thus increasing material consumption. In addition, the film shell with the detection port in the middle is inconvenient to connect with the nozzle for installation and fixation. Therefore, solving the confusion of the prior art, designing a novel membrane shell connector fixing device has become an urgent need.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the problem among the prior art, provide a fixing device is chewed in membrane shell joint.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a membrane shell connects chews fixing device, it includes annular staple bolt, sealing member, connects chews, gasket and snap ring, be equipped with on the annular staple bolt and connect to chew the platform, connect to chew the platform of chewing through connecing of annular staple bolt and fix on the casing surface, connect to chew and casing and annular staple bolt department of meeting and have set gradually snap ring, gasket and sealing member.

Further, annular staple bolt includes a plurality of split type structures, and every split type structure both ends all are equipped with the anticreep draw-in groove, and a plurality of split type structures all link to each other in proper order through the anticreep draw-in groove each other, form a complete ring shape after connecting.

Furthermore, the anti-falling clamping grooves arranged on the split type structure are of an interconnected clamping groove structure, and the split type structures are connected through the interconnected clamping grooves.

Furthermore, the anti-falling clamping grooves arranged on the split type structure are of outward-turning clamping groove structures, the outward-turning clamping grooves on the split type structures are in contact with each other, and the split type structures are connected through the sliding grooves and the outward-turning clamping grooves in a clamping mode.

Furthermore, the number of the split structures is two, and the two split structures are both semicircular structures.

Furthermore, the number of the split structures is more than two and the split structures are arc-shaped structures.

Furthermore, the split structures are connected and fixed through fasteners.

Further, the fastener is a set screw, bolt or pin.

Furthermore, the nozzle platform is of a square or polygonal structure.

Further, the gasket is a disc-shaped gasket.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a current membrane shell connect chew the installation inconvenient, the great problem of material consumption. The utility model discloses a mode that sets up annular staple bolt on membrane shell body surface chews fixedly with required connecing, and it is more convenient to install. In addition, bear by annular staple bolt and connect the department pressure of chewing, the membrane shell body connects the department reinforcement volume of chewing and significantly reduces, has reduced membrane shell body material consumption and product weight, and is more economical and convenient. When the connecting nozzle is arranged in the middle of the membrane outer shell, the thickening is more convenient and easier to realize than the traditional method.

Drawings

Fig. 1 is a schematic view of a membrane housing nozzle fixing device according to the present invention;

fig. 2 is a schematic sectional view of a-a in fig. 1 according to the present invention;

fig. 3 is an enlarged view of the point i in fig. 2 according to the present invention;

fig. 4 is an enlarged view of the second position in fig. 2 according to the present invention;

fig. 5 is an enlarged view of fig. 1 at position iii according to the present invention;

fig. 6 is a schematic view of a connection structure between the chute and the annular hoop of the present invention;

fig. 7 is a schematic structural view of the interconnected clamping groove ring-shaped hoop of the present invention;

fig. 8 is a schematic sectional view of a-a in fig. 7 according to the present invention;

fig. 9 is a schematic view of a three-dimensional structure of the interconnected clamping groove ring-shaped hoop of the present invention;

fig. 10 is a schematic structural view of the outward-turning clamping groove ring-shaped hoop of the present invention;

fig. 11 is a schematic sectional view of a-a in fig. 10 according to the present invention;

fig. 12 is a schematic view of a three-dimensional structure of the outward-turning clamping groove ring-shaped hoop of the present invention;

fig. 13 is a schematic view of a sealing member according to the present invention;

fig. 14 is a schematic sectional view of a-a in fig. 13 according to the present invention;

fig. 15 is a schematic perspective view of the sealing member according to the present invention;

FIG. 16 is a schematic view of the planar structure of the mouthpiece of the present invention;

fig. 17 is a schematic sectional view of a-a in fig. 16 according to the present invention;

fig. 18 is a schematic sectional view of the structure of fig. 16B-B according to the present invention;

FIG. 19 is a schematic view of the three-dimensional structure of the joint according to the present invention;

fig. 20 is a schematic plan view of the disc-shaped gasket according to the present invention;

FIG. 21 is a schematic side view of the disk-shaped gasket of the present invention;

fig. 22 is a schematic top view of a disc-shaped gasket according to the present invention;

fig. 23 is a schematic view of a three-dimensional structure of a dish-shaped gasket according to the present invention;

fig. 24 is a schematic view of a plane structure of a snap ring according to the present invention;

fig. 25 is a left side view schematic diagram of the snap ring of the present invention;

fig. 26 is a schematic view of a three-dimensional structure of a snap ring according to the present invention;

fig. 27 is a schematic view of a sliding chute plane structure according to the present invention;

fig. 28 is a schematic side view of the chute according to the present invention;

fig. 29 is a schematic view of a three-dimensional structure of a chute according to the present invention.

1-annular hoop, 2-sealing element, 3-connecting nozzle, 4-gasket, 5-snap ring, 6-shell, 7-fastening piece and 8-sliding groove.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely explained below with reference to the drawings in the embodiment of the present invention.

Referring to fig. 1-29 to explain embodiment 1, a membrane housing nozzle fixing device includes an annular hoop 1, a sealing member 2, a nozzle 3, a gasket 4 and a snap ring 5, wherein the annular hoop 1 is provided with a nozzle platform, the nozzle 3 is fixed on the outer surface of a housing 6 through the nozzle platform of the annular hoop 1, and the snap ring 5, the gasket 4 and the sealing member 2 are sequentially arranged at the joint of the nozzle 3, the housing 6 and the annular hoop 1.

This embodiment mode annular staple bolt 1 includes a plurality of split type structures, and every split type structure both ends all are equipped with the anticreep draw-in groove, and a plurality of split type structures all link to each other in proper order through the anticreep draw-in groove each other, form a complete ring shape after connecting.

Embodiment 2: as shown in fig. 4 and fig. 7 to 9, the anti-dropping slots provided on the split structure are interconnected slots, and the split structures are connected through the interconnected slots.

Embodiment 3: as shown in fig. 6, fig. 10 to 12, and fig. 27 to 29, the anti-dropping slots provided on the split structure are outward-turning slots, a plurality of outward-turning slots on the split structure are in contact with each other, and the split structures are connected by the engagement of the sliding groove 8 and the outward-turning slots.

In the above embodiment, the number of the split structures is two, and both the two split structures are semi-circular structures. Or the number of the split structures is more than two and the split structures are arc-shaped structures, and the arc-shaped structures are sequentially connected. A plurality of split type structures link to each other the back and are fixed through fastener 7, and fastener 7 is holding screw, bolt or pin, connects to chew the platform and be square or polygon structure, and gasket 4 is the dish gasket for eliminate the equipment clearance, and snap ring 5 is as the stopper for prevent to connect to chew 3 and reciprocate and rotate.

The membrane casing nozzle fixing device provided by the utility model is introduced in detail, and the principle and the implementation mode of the utility model are explained by applying specific examples, and the explanation of the above examples is only used for helping to understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.

Claims

1. A membrane shell connects chews fixing device which characterized in that: it includes annular staple bolt (1), sealing member (2), connects to chew (3), gasket (4) and snap ring (5), it chews the platform to be equipped with on annular staple bolt (1) to connect, connect to chew (3) and chew the platform through connecing of annular staple bolt (1) and fix on casing (6) surface, connect and chew (3) and casing (6) and annular staple bolt (1) department of meeting and set gradually snap ring (5), gasket (4) and sealing member (2).

2. A membrane housing adapter fixture according to claim 1, wherein: annular staple bolt (1) includes a plurality of split type structures, and every split type structure both ends all are equipped with the anticreep draw-in groove, and a plurality of split type structures all link to each other in proper order through the anticreep draw-in groove each other, form a complete ring shape after connecting.

3. A membrane housing adapter fixture according to claim 2, wherein: the anti-falling clamping grooves formed in the split type structure are of an interconnected clamping groove structure, and the split type structures are connected through the interconnected clamping grooves.

4. A membrane housing adapter fixture according to claim 2, wherein: the anti-falling clamping grooves arranged on the split type structure are of an outward-turning type clamping groove structure, the outward-turning type clamping grooves on the split type structure are in contact with each other, and the split type structure is connected with the outward-turning type clamping grooves in a clamped mode through the sliding grooves (8).

5. A membrane housing adapter fixture according to any one of claims 2-4, wherein: the split type structure quantity is two, and two split type structures are semi-circular structure.

6. A membrane housing adapter fixture according to any one of claims 2-4, wherein: the split type structure quantity is more than two and is the arc structure.

7. A membrane housing adapter fixture according to claim 2, wherein: the split structures are connected and then fixed through fasteners (7).

8. The membrane housing adapter fixture assembly of claim 7, wherein: the fastener (7) is a set screw, a bolt or a pin.

9. A membrane housing adapter fixture according to claim 1, wherein: the mouth connecting platform is of a square or polygonal structure.

10. A membrane housing adapter fixture according to claim 1, wherein: the gasket (4) is a dish-shaped gasket.