CN210687366U

CN210687366U - Detection apparatus for immersion type membrane integrality

Info

Publication number: CN210687366U
Application number: CN201921894271.0U
Authority: CN
Inventors: 王维; 葛海霖; 常利军
Original assignee: Memstar Guangzhou Co Ltd
Current assignee: Memstar Guangzhou Co Ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-06-05
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a detection apparatus for immersion type membrane integrality, including connecting pipe, set casing, the solid fixed ring that is used for connecting the gas pipe, be provided with a plurality of on the circumference outer wall of connecting pipe one end and connect the bulge loop, the clearance between the adjacent bulge loop of connecting is connecting groove, the set casing is that the cross section is the cylinder of semicircle ring, be provided with the fixed bulge loop of a plurality of on the internal diameter face of set casing, just the axis of fixed bulge loop and the coincidence of the axis of set casing, fixed bulge loop is used for the embedding connecting groove, the set casing is fixed on the connecting pipe through solid fixed ring. Through set up the fixed bulge loop on connecting bulge loop and the set casing on the connecting pipe, will fix during the bulge loop embedding connecting groove for the gas pipe is under connecting pipe and set casing, and the mutual screens of bulge loop and fixed bulge loop are connected to the isomorphism, firm in connection, and the leakproofness is good.

Description

Detection apparatus for immersion type membrane integrality

Technical Field

The utility model relates to an immersion type membrane field, concretely relates to detection apparatus for immersion type membrane integrality.

Background

After immersion membrane production is accomplished, need detect immersion membrane, the detection mode of current immersion membrane is put into the aquatic with immersion membrane, let in the membrane silk with gas, the aquatic bubble then the membrane silk is porose, choose corresponding membrane silk, the connected mode of present gas pipe is interference connection, be connected to detection device's connecting device with the gas pipe, because the gas pipe is the hose, after a period, gapped between gas pipe and the connecting device, gas enters into the air through the clearance, the immersion membrane that leads to part to damage can not be detected out, in addition, when increase gas pressure, gas pipe and connecting device probably drop.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a detection device of immersion film integrality, the detection device leakproofness of the current immersion film of technical problem of solution is not good, and the connection is insecure, realizes that detection device's firm in connection, leakproofness are good.

The utility model discloses a following technical scheme realizes:

the utility model provides a detection apparatus for immersion type membrane integrality, is including connecting pipe, set casing, the solid fixed ring that is used for connecting the gas pipe, be provided with a plurality of on the circumference outer wall of connecting pipe one end and connect the bulge loop, and the clearance between the adjacent bulge loop of connecting is connecting groove, the set casing is that the cross section is the cylinder of semicircle ring, be provided with the fixed bulge loop of a plurality of on the inner diameter face of set casing, just the axis of fixed bulge loop coincides with the axis of set casing, fixed bulge loop is used for the embedding connecting groove, the set casing is fixed on the connecting pipe through solid fixed ring.

The gas pipe and the connecting pipe are in clearance connection in the conventional immersion type membrane detection device, and the gas pipe and the connecting pipe may fall off when a gap is formed between the gas pipe and the connecting pipe after long-time use to cause that a membrane wire of a part of immersion type membranes cannot detect and increase the pressure of gas. The utility model provides a detection apparatus for immersion type membrane integrality, including connecting pipe, set casing, the solid fixed ring that is used for connecting the gas pipe, be provided with a plurality of on the circumference outer wall of connecting pipe one end and connect the bulge loop, the clearance between the adjacent bulge loop of connecting is connecting groove, the set casing is that the cross section is the cylinder of semicircle ring, be provided with the fixed bulge loop of a plurality of on the internal diameter face of set casing, just the axis of fixed bulge loop coincides with the axis of set casing, fixed bulge loop is used for the embedding connecting groove, the set casing is fixed on the connecting pipe through solid fixed ring. The utility model discloses a be provided with the connection bulge loop one end with the gas pipe box at the connecting pipe, then with fixed shell cover in the gas pipe top, with fixed bulge loop embedding connecting grooves, under the effect of fixed bulge loop, in a part of gas pipe just is absorbed in connecting grooves, the solid fixed ring of rethread is fixed with the set casing, and solid fixed ring can be two semicircle rings, and the semicircle ring has the ear seat, through set up the screw hole on the ear seat, and then firmly fixes the set casing through threaded connection. When the gas pipe is not flexible and may fall off, the gas pipe is not allowed to fall off by contacting the fixed convex ring and the connection convex ring in the axial direction, and the tightness between the gas pipe and the connection pipe is further ensured by the action of the plurality of fixed convex rings.

Preferably, the outer diameter of the connecting pipe is equal to the inner circle radius of the fixed shell.

Preferably, the connecting pipe cooperates two set shells, two set shells constitute cavity tubbiness structure, and two set shells parcel connecting pipe comprehensively.

Preferably, the cross section of the connecting convex ring is an arc-shaped section, the arc-shaped section can avoid damaging the gas pipe, and further, the central angle corresponding to the arc-shaped section is 10-120 degrees.

Preferably, the cross section of the fixed convex ring is an arc-shaped section, the arc-shaped section can avoid damage to the gas pipe, the arc-shaped section is easy to process, and further, the central angle corresponding to the arc-shaped section is 10-120 degrees.

Preferably, the connecting pipe is of an L-shaped structure, and the connecting convex ring on the connecting pipe and the connecting pipe are integrally formed.

The utility model discloses following beneficial effect has:

1. through set up the fixed bulge loop on connecting bulge loop and the set casing on the connecting pipe, will fix during the bulge loop embedding connecting groove for the gas pipe is under connecting pipe and set casing, and the mutual screens of bulge loop and fixed bulge loop are connected to the isomorphism, firm in connection, and the leakproofness is good.

2. The cross sections of the connecting convex ring and the fixing convex ring are set to be arc-shaped sections, so that the processing of the connecting pipe and the fixing shell is facilitated, and the gas pipe cannot be damaged in the process of pressing the gas pipe.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic combination diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of a connection pipe according to an embodiment of the present invention.

Fig. 3 is a schematic view of a fixing housing according to an embodiment of the present invention.

Reference numbers and corresponding part names: 1-connecting pipe, 101-connecting convex ring, 102-connecting groove, 2-fixing shell, 201-fixing convex ring, 3-fixing ring and 4-gas pipe.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1:

as shown in fig. 1 to 3, a detection apparatus for immersion type membrane integrality, includes connecting pipe 1, set casing 2, the solid fixed ring 3 that are used for connecting the gas pipe, be provided with 3 on the circumference outer wall of connecting pipe 1 one end and connect bulge loop 101, the clearance between the adjacent bulge loop 101 is connecting groove 102, set casing 2 is the cylinder that the cross section is the semicircle ring, be provided with 2 fixed bulge loops 201 on the inner diameter face of set casing 2, just the axis of fixed bulge loop 201 coincides with the axis of set casing 2, fixed bulge loop 201 is used for the embedding connecting groove 102, set casing 2 fixes on connecting pipe 1 through solid fixed ring 3.

Specifically, in this embodiment, the gas tube 4 is extruded to the connection groove 102 by the fixing convex ring 201, the connection tube 1 is wrapped by the two fixing shells 2, the two fixing shells 2 form a complete cylinder, and then the two fixing shells 2 are firmly fixed under the action of the fixing ring 3.

Example 2:

as shown in fig. 1 to 3, the present embodiment is further limited to embodiment 1, wherein the outer diameter of the connecting pipe 1 is equal to the inner circle radius of the stationary casing 2, the connecting pipe 1 in the present embodiment has an "L" shape, one end of the connecting pipe is connected to the gas pipe 4, and the other end is connected to the holding device of the immersed membrane.

Further, the cross section of the connecting convex ring 101 in this embodiment is an arc-shaped section, and the central angle corresponding to the arc-shaped section is 30 ° to 120 °. The cross section of the fixing convex ring 201 in this embodiment is an arc-shaped section, and the central angle corresponding to the arc-shaped section is 60 °.

The using method of the device comprises the following steps: first, the gas pipe 4 is fitted over the connection protrusion ring 101, then the gas pipe 4 is wrapped with two fixing cases 2, and the gas pipe 1 is pressed into the connection groove 102 while the fixing protrusion ring 201 is fitted into the connection groove 102, then the immersion type membrane is put into the water bath, both ends of the immersion type membrane are placed above the water bath, and then the gas is transferred from the gas pipe 4 to the membrane wire of the immersion type membrane.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a detection apparatus for immersion type membrane integrality, its characterized in that, is including connecting pipe (1), set casing (2), the solid fixed ring (3) that are used for connecting the gas pipe, be provided with a plurality of on the circumference outer wall of connecting pipe (1) one end and connect bulge loop (101), the clearance between adjacent connection bulge loop (101) is connecting groove (102), set casing (2) are the cylinder that the cross section is the semicircle ring, be provided with the fixed bulge loop (201) of a plurality of on the inner diameter face of set casing (2), just the axis of fixed bulge loop (201) coincides with the axis of set casing (2), fixed bulge loop (201) are used for the embedding connecting groove (102), set casing (2) are fixed on connecting pipe (1) through solid fixed ring (3).

2. The apparatus for detecting the integrity of a submerged membrane according to claim 1, characterised in that the outer diameter of the connecting tube (1) is equal to the inner circle radius of the stationary casing (2).

3. The immersion membrane integrity testing device according to claim 1, characterized in that the connecting tube (1) fits two stationary shells (2), said two stationary shells (2) forming a hollow barrel-like structure.

4. The apparatus for detecting the integrity of a submerged membrane according to claim 1, wherein the cross-section of the connection collar (101) is an arc-shaped cross-section.

5. The apparatus of claim 4, wherein the arc-shaped cross section has a central angle of 10 ° to 120 °.

6. The apparatus for detecting the integrity of a submerged membrane according to claim 1, wherein the cross-section of the stationary protruding ring (201) is an arc-shaped cross-section.

7. The apparatus of claim 6, wherein the arc-shaped cross section has a central angle of 10 ° to 120 °.

8. The immersion membrane integrity testing device according to claim 1, characterized in that the connecting pipe (1) has an L-shaped configuration.