Device for rapid leakage detection of UHT inner pipe

Abstract

The utility model discloses a device for rapid leak detection of a UHT inner tube, and relates to the technical field of leak detection devices, the device comprises a tubular shell-and-tube heat exchanger, and also comprises two clamping type choke plugs, the outer walls of the two clamping type choke plugs are fixedly sleeved with mounting rings, the side walls of the mounting rings are fixedly connected with four mounting blocks, and the mounting blocks are fixedly connected with the outer walls of the clamping type choke plugs. The four mounting blocks are arranged in the circumferential direction of the mounting ring at equal intervals, a mounting groove is formed in the side wall of each mounting block, a clamping mechanism is arranged in each mounting groove, the four mounting blocks are sleeved with the same unlocking mechanism, and an air inlet mechanism is fixedly connected to one clamping type choke plug. According to the utility model, rapid plugging of the tubular shell-and-tube heat exchanger is realized, the efficiency of the leak detection process is high, whether the tubular shell-and-tube heat exchanger has leak points is rapidly detected, and the detection is accurate.

Description

TECHNICAL FIELD

[0001] The utility model relates to a leak detection device technical field especially relates to a device for UHT inner tube fast leak detection. BACKGROUND

[0002] UHT inner tube usually refers to the internal pipeline assembly in the ultra high temperature instantaneous sterilization equipment, especially in the tubular sterilization machine, for example, tubular heat exchanger.

[0003] The tubular heat exchanger needs to detect whether the tubular heat exchanger has leak point after production and processing, currently usually is through the use plug the both ends of tubular heat exchanger are blocked, then utilize the clamp and fix the plug with tubular heat exchanger, but the operation is more complicated, and the plug, the clamping of clamp is not enough convenient, and further make the tubular heat exchanger leak detection process efficiency is low. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcoming in prior art, and proposes a device for UHT inner tube fast leak detection.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A device for UHT inner tube fast leak detection, including tubular heat exchanger, still including two card formula plugs, the outer wall of two card formula plugs is fixed with the installation ring of sleeve joint, the side wall of installation ring is fixedly connected with four installation blocks, four installation blocks are arranged at equal intervals along the circumference of installation ring, the side wall of each installation block is equipped with installation groove, the inside of installation groove is equipped with the clamping mechanism, the same unlocking mechanism is sleeved on four installation blocks, one of card formula plugs is fixedly connected with the air inlet mechanism.

[0007] As a further improvement of the utility model, the clamping mechanism includes the locking block arranged in the installation groove, the locking block, the one end of locking block in installation groove is fixedly connected with extrusion frame, the one end of extrusion frame away from locking block penetrates the inner wall of installation groove and extends to the outside of installation block, the spring is sleeved on the side wall of extrusion frame in installation groove, one end of spring is fixedly connected on locking block, the other end of spring is fixedly connected on the inner wall of installation groove.

[0008] As a further improvement of the utility model, the unlocking mechanism includes the movable ring of sleeveing on four installation blocks, the side wall of movable ring is fixedly connected with four extrusion blocks, four extrusion blocks are arranged at equal intervals along the circumference of movable ring, the extrusion block is inserted into the inside of extrusion frame, the side wall of movable ring is fixedly connected with two shift blocks.

[0009] As a further improvement of the utility model, the air inlet mechanism comprises an air inlet pipe fixedly connected to the cartridge plug, a ball valve is fixedly installed at one end of the air inlet pipe away from the cartridge plug, and a pressure gauge is installed on the air inlet pipe.

[0010] As a further improvement of the utility model, the locking clamping block has an inclined surface at one end outside the mounting groove.

[0011] As a further improvement of the utility model, the extrusion block has an inclined surface at one end in contact with the extrusion frame.

[0012] The utility model has the advantages of:

[0013] The cartridge plug and the pipe type heat exchanger are butted, and then the cartridge plug and the pipe type heat exchanger are clamped by the clamping mechanism, so that the pipe type heat exchanger is quickly blocked.

[0014] The air inlet mechanism is provided, the ball valve can control air inlet into the pipe type heat exchanger, and the pressure gauge can accurately obtain the air pressure change in the pipe type heat exchanger, so that whether the pipe type heat exchanger has a leakage point can be quickly detected.

[0015] The utility model realizes quick blocking of the pipe type heat exchanger, has high efficiency in the leakage detection process, and can quickly and accurately detect whether the pipe type heat exchanger has a leakage point. DRAWINGS

[0016] Fig. 1 A structural schematic view of a device for quick leakage detection of a UHT inner tube is provided in the utility model;

[0017] Fig. 2 A structural schematic view of a device for quick leakage detection of a UHT inner tube is provided in the utility model;

[0018] Fig. 3 A structural schematic view of a device for quick leakage detection of a UHT inner tube is provided in the utility model.

[0019] In the drawing: 1, pipe type heat exchanger; 2, cartridge plug; 3, mounting ring; 4, mounting block; 5, movable ring; 6, extrusion block; 7, shifting block; 8, air inlet pipe; 9, ball valve; 10, pressure gauge; 11, locking clamping block; 12, spring; 13, extrusion frame; 14, mounting groove. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments.

[0021] With reference to Figs. 1-3 The utility model discloses a device for UHT inner tube quick leak detection, including tubular heat exchanger 1, still include two card type plugs 2, the outer wall of two card type plugs 2 all fixed sleeve joint has installation ring 3, the lateral wall of installation ring 3 is fixedly connected with four mounting blocks 4, four mounting blocks 4 are arranged along the equidistance of the circumference of installation ring 3, the lateral wall of every mounting block 4 is equipped with installation groove 14, and the inside of installation groove 14 is equipped with clamping mechanism, and four mounting blocks 4 are equipped with same unlocking mechanism, and one of card type plugs 2 is fixedly connected with air inlet mechanism.

[0022] In the utility model, the clamping mechanism includes the locking clamping block 11 set in the installation groove 14, the locking clamping block 11, the one end of locking clamping block 11 in installation groove 14 is fixedly connected with extrusion frame 13, and the one end of extrusion frame 13 away from locking clamping block 11 penetrates the inner wall of installation groove 14 and extends to the outside of mounting block 4, and the lateral wall of extrusion frame 13 in installation groove 14 is equipped with spring 12, and one end of spring 12 is fixedly connected on locking clamping block 11, and the other end of spring 12 is fixedly connected on the inner wall of installation groove 14.

[0023] The unlocking mechanism includes the movable ring 5 equipped on four mounting blocks 4, the lateral wall of movable ring 5 is fixedly connected with four extrusion blocks 6, four extrusion blocks 6 are arranged along the equidistance of the circumference of movable ring 5, and extrusion block 6 is inserted into the inside of extrusion frame 13, and the lateral wall of movable ring 5 is fixedly connected with two shift blocks 7, the one end of locking clamping block 11 outside installation groove 14 has inclined plane, and the one end of extrusion block 6 in contact with extrusion frame 13 has inclined plane, by moving movable ring 5, drive extrusion block 6 to move towards extrusion frame 13 and extrude extrusion frame 13, make extrusion frame 13 move, and then drive locking clamping block 11 to retract into installation groove 14 through extrusion frame 13, can release the clamping state of locking clamping block 11 and tubular heat exchanger 1, and the card type plug 2 can be detached from the end portion of tubular heat exchanger 1.

[0024] The air inlet mechanism includes the air inlet pipe 8 fixedly connected on the card type plug 2, the ball valve 9 is fixedly installed on the one end of air inlet pipe 8 away from the card type plug 2, and the pressure gauge 10 is installed on air inlet pipe 8.

[0025] The utility model discloses when using, through butt -joint with the end of tubular heat exchanger 1 of card type blanking head 2, then utilize the limiting action of locking block 11, can with the end of tubular heat exchanger 1 of card type blanking head 2 clamping, realize the quick plugging of tubular heat exchanger 1, through ball valve 9 can control the admission to tubular heat exchanger 1 inside, then utilize pressure gauge 10 can accurately know the internal pressure change of tubular heat exchanger 1, and then fast detection tubular heat exchanger 1 whether there is leak point.

[0026] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.

Claims

1. A device for rapid leak detection of UHT inner tubes, comprising a tubular shell-and-tube heat exchanger (1), characterized in that, Two card plugs (2) are further included, an installation ring (3) is fixedly sleeved on the outer wall of each of the two card plugs (2), four installation blocks (4) are fixedly connected on the side wall of the installation ring (3), the four installation blocks (4) are equidistantly arranged along the circumference of the installation ring (3), an installation groove (14) is arranged on the side wall of each of the installation blocks (4), a clamping mechanism is arranged in the installation groove (14), the same unlocking mechanism is sleeved on the four installation blocks (4), and one of the card plugs (2) is fixedly connected with an air inlet mechanism.

2. A device for rapid leak detection of UHT inner tube according to claim 1, characterized in that, The clamping mechanism comprises a locking clamping block (11) arranged in the installation groove (14), one end of the locking clamping block (11) is fixedly connected with an extrusion frame (13) in the installation groove (14), one end of the extrusion frame (13) away from the locking clamping block (11) penetrates the inner wall of the installation groove (14) and extends to the outside of the installation block (4), a spring (12) is sleeved on the side wall of the extrusion frame (13) in the installation groove (14), one end of the spring (12) is fixedly connected with the locking clamping block (11), and the other end of the spring (12) is fixedly connected with the inner wall of the installation groove (14).

3. A device for rapid leak detection of UHT inner tube according to claim 2, characterized in that, The unlocking mechanism comprises a movable ring (5) sleeved on the four installation blocks (4), four extrusion blocks (6) are fixedly connected on the side wall of the movable ring (5), the four extrusion blocks (6) are equidistantly arranged along the circumference of the movable ring (5), the extrusion blocks (6) are inserted into the interiors of the extrusion frames (13), and two shifting blocks (7) are fixedly connected on the side wall of the movable ring (5).

4. The device for rapid leak detection of UHT inner tubes according to claim 1, characterized in that: The air inlet mechanism comprises an air inlet pipe (8) fixedly connected with the card plug (2), a ball valve (9) is fixedly installed at the end of the air inlet pipe (8) away from the card plug (2), and a pressure gauge (10) is installed on the air inlet pipe (8).

5. A device for rapid leak detection of UHT inner tube according to claim 2, characterized in that, The end of the locking clamping block (11) away from the installation groove (14) has an inclined surface.

6. A device for rapid leak detection of UHT inner tube according to claim 3, characterized in that, The end of the extrusion block (6) in contact with the extrusion frame (13) has an inclined surface.

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