CN214621640U - Connecting pipe sealing measuring device for pressure-bearing special equipment - Google Patents

Connecting pipe sealing measuring device for pressure-bearing special equipment Download PDF

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Publication number
CN214621640U
CN214621640U CN202120772196.1U CN202120772196U CN214621640U CN 214621640 U CN214621640 U CN 214621640U CN 202120772196 U CN202120772196 U CN 202120772196U CN 214621640 U CN214621640 U CN 214621640U
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fixedly connected
pressure
movable rod
sealing
pressure gauge
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CN202120772196.1U
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张旭磊
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张旭磊
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Abstract

The utility model discloses a connecting pipe sealing and measuring device for pressure-bearing special equipment, which comprises a threaded rod, a fixing device, a mounting port, an adapter, a pressure gauge, a miniature air pump, a buffer spring, a mounting block, a knob, a rubber gasket, a sleeve, a movable rod, sealing rubber and an air pipe; rotatory knob makes the threaded rod remove downwards in the nut and makes the rubber gasket laminate the pipeline outer wall completely, make the device fix on the pipeline, can use manpower sparingly, make the rubber stopper on movable rod right side and the sealed cowling perfect laminating on sleeve right side through the pulling movable rod, make the inside sealed of pipeline, increase the accuracy that detects, through the inside injected air of miniature air pump toward the pipeline, observe through the pressure gauge, the injected air pours into the pressure gauge suitable position into, stop the injected air, whether the numerical value of observing the pressure gauge takes place the transform, if there is the leakage, the difference of inside and outside pressure will reduce.

Description

Connecting pipe sealing measuring device for pressure-bearing special equipment
Technical Field
The utility model relates to a pressure-bearing type special equipment detection area specifically is a take over seal measuring device for pressure-bearing type special equipment.
Background
In reality, the requirement on large welding seams of pressure-bearing special equipment is strict, and the inspection is usually more cautious, so that few problems occur. What go wrong often is to measure the butt weld of sample takeover, small-diameter pipe such as takeover of releasing in actual production or maintenance process, consequently carries out local tightness test to small-diameter pipe spare before whole platform equipment hydrostatic test, carries out hydrostatic test to whole platform equipment again after local tightness is verified to be qualified, can avoid a large amount of materials and artifical extravagant, and then reduction in production cost, but present detection device is comparatively complicated, and work load is big, and is consuming time long. Therefore, the technical personnel in the field provide a connecting pipe sealing and measuring device for special equipment of pressure bearing type, so as to solve the problems in the background technology.
Disclosure of Invention
An object of the utility model is to provide a take over seals measuring device for pressure-bearing class special equipment to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a connecting pipe sealing measuring device for pressure-bearing special equipment comprises a threaded rod, a fixing device, a mounting port, an adapter, a pressure gauge, a miniature air pump, a buffer spring, a mounting block, a knob, a rubber gasket, a sleeve, a movable rod, sealing rubber and an air pipe; fixing device middle part is run through and is equipped with the installing port, the installation piece runs through the installing port and passes through mounting groove swing joint sleeve, sleeve right side fixed connection sealed cowling, the inside movable rod that has run through of installation piece, move pole left side swing joint and have detection device, movable rod right side fixedly connected with rubber stopper, the inside trachea that is equipped with of movable rod, the trachea extends to rubber stopper outside, the inside adapter of trachea left side swing joint detection device, trachea fixedly connected with pressure gauge is passed through in the adapter left side, pass through the miniature air pump of trachea fixedly connected with in adapter below, both sides fixedly connected with fixed block about the fixing device, the fixed block right side is equipped with the perforation, the threaded rod runs through perforation and downside nut swing joint, threaded rod downside fixedly connected with rubber gasket, threaded rod upside fixedly connected with knob.
As a further aspect of the present invention: miniature air pump and external power source and outside singlechip electric connection, and the model of outside singlechip is: MSP 430.
As a further aspect of the present invention: the sleeve right side fixed connection sealed cowling, the inside surface of sealed cowling is equipped with sealing rubber.
As a further aspect of the present invention: a buffer spring is arranged between the left side of the mounting block and the fixing device, one end of the buffer spring is fixedly connected with the left side of the mounting block, and one end of the buffer spring, which is far away from the left side of the mounting block, is fixedly connected to the movable rod.
As a further aspect of the present invention: the detection device is formed by combining a pressure gauge and a micro air pump.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the threaded rod moves downwards in the nut by rotating the knob, so that the rubber gasket is completely attached to the outer wall of the pipeline, the device is fixed on the pipeline, and manpower can be saved.
2. Through the perfect laminating of the sealed cowling that makes the rubber stopper on movable rod right side and sleeve right side of pulling movable rod, make the inside sealed of pipeline, increase the accuracy that detects.
3. Through the inside injected air of miniature air pump toward the pipeline, observe through the pressure gauge, the injected air pours into the pressure gauge suitable position into, stops the injected air, observes whether the numerical value of pressure gauge changes, if there is the leakage, and the difference of inside and outside pressure will reduce.
Drawings
Fig. 1 is a schematic structural diagram of a connecting pipe sealing and measuring device for pressure-bearing special equipment.
Fig. 2 is a schematic structural diagram of a fixing device in a connecting pipe sealing and measuring device for pressure-bearing special equipment.
Fig. 3 is a schematic structural diagram of a detection device in a connecting pipe sealing measurement device for pressure-bearing special equipment.
Fig. 4 is a schematic structural diagram of a sleeve in a connecting pipe sealing and measuring device for pressure-bearing special equipment.
In the figure: 1-threaded rod, 2-fixing device, 3-mounting port, 4-adapter, 5-pressure gauge, 6-miniature air pump, 7-buffer spring, 8-mounting block, 9-knob, 10-rubber gasket, 11-sleeve, 12-movable rod, 13-sealing rubber, 14-air pipe, 15-limiting block, 16-fixing ring, 17-sealing cover, 18-rubber plug, 19-pipeline, 20-detection device, 21-nut, 22-mounting groove, 23-fixing block and 24-perforation.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, a connecting pipe sealing and measuring device for pressure-bearing special equipment includes a threaded rod 1, a fixing device 2, a mounting port 3, an adapter 4, a pressure gauge 5, a micro air pump 6, a buffer spring 7, a mounting block 8, a knob 9, a rubber gasket 10, a sleeve 11, a movable rod 12, a sealing rubber 13, an air pipe 14, a limiting block 15, a fixing ring 16, a sealing cover 17, a rubber plug 18, a pipeline 19, a detecting device 20, a nut 21, a mounting groove 22, a fixing block 23, and a through hole 24; the middle of the fixing device 2 is provided with a mounting hole 3 in a penetrating way, a mounting block 8 is movably connected with a sleeve 11 through a mounting groove 22 through the mounting hole 3, the right side of the sleeve 11 is fixedly connected with a sealing cover 17, a movable rod 12 penetrates through the inside of the mounting block 8, the left side of the movable rod 12 is movably connected with a detection device 20, the right side of the movable rod 12 is fixedly connected with a rubber plug 18, an air pipe 14 is arranged inside the movable rod 12, the air pipe 14 extends to the outside of the rubber plug 18, the left side of the air pipe 14 is movably connected with an adapter 4 inside the detection device 20, the left side of the adapter 4 is fixedly connected with a pressure gauge 5 through the air pipe 14, a micro air pump 6 is fixedly connected below the adapter 4 through the air pipe 14, the upper side and the lower side of the fixing device 2 are fixedly connected with a fixing block 23, the right side of the fixing block 23 is provided with a perforation 24, a threaded rod 1 penetrates through the perforation 24 and is movably connected with a lower nut 21, and the lower side of the threaded rod 1 is fixedly connected with a rubber gasket 10, the upper side of the threaded rod 1 is fixedly connected with a knob 9.
Miniature air pump 6 and external power source and outside singlechip electric connection, and the model of outside singlechip is: MSP 430.
The right side of the sleeve 11 is fixedly connected with a sealing cover 17, and sealing rubber 13 is arranged on the inner surface of the sealing cover 17.
Be equipped with buffer spring 7 between 8 left sides of installation piece and fixing device 2, buffer spring 7's one end fixed connection installation piece 8 left sides, buffer spring 7 keeps away from 8 left sides of installation piece one end fixed connection on movable rod 12.
The detection device 20 is formed by combining a pressure gauge 5 and a micro air pump 6.
The utility model discloses a theory of operation is: before beginning, fix the outer wall at the pipeline through solid fixed ring with the sleeve earlier, pass through installing port and sleeve mounting groove swing joint with the installation piece, rotatory knob makes the threaded rod move down in the nut and makes the rubber gasket laminate the pipeline outer wall completely, make the device fix on the pipeline, can use manpower sparingly, when beginning, make the rubber stopper on movable rod right side and the sealed cowling perfect laminating on sleeve right side through the pulling movable rod, make the inside sealed of pipeline, increase the accuracy that detects, inject air toward pipeline inside through miniature air pump, observe through the pressure gauge, inject air injection pressure gauge suitable position, stop injecting air, observe whether the numerical value of pressure gauge takes place the transform, if there is the leakage, the difference of internal and external pressure will reduce.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. A connecting pipe sealing measuring device for pressure-bearing special equipment comprises a threaded rod (1), a fixing device (2), a mounting port (3), an adapter (4), a pressure gauge (5), a miniature air pump (6), a buffer spring (7), a mounting block (8), a knob (9), a rubber gasket (10), a sleeve (11), a movable rod (12), sealing rubber (13) and an air pipe (14), and is characterized in that the mounting port (3) penetrates through the middle part of the fixing device (2), the mounting block (8) penetrates through the mounting port (3) and is movably connected with the sleeve (11) through a mounting groove (22), a sealing cover (17) is fixedly connected on the right side of the sleeve (11), the movable rod (12) penetrates through the inside of the mounting block (8), a detection device (20) is movably connected on the left side of the movable rod (12), and a rubber plug (18) is fixedly connected on the right side of the movable rod (12), inside trachea (14) that is equipped with of movable rod (12), trachea (14) extend to rubber stopper (18) outside, inside adapter (4) of trachea (14) left side swing joint detection device (20), trachea (14) fixedly connected with pressure gauge (5) are passed through in adapter (4) left side, adapter (4) below is through trachea (14) fixedly connected with miniature air pump (6), both sides fixedly connected with fixed block (23) about fixing device (2), fixed block (23) right side is equipped with perforation (24), threaded rod (1) runs through perforation (24) and downside nut (21) swing joint, threaded rod (1) downside fixedly connected with rubber gasket (10), threaded rod (1) upside fixedly connected with knob (9).
2. The connecting pipe sealing and measuring device for pressure-bearing special equipment as claimed in claim 1, wherein the miniature air pump (6) is electrically connected with an external power supply and an external single chip microcomputer, and the type of the external single chip microcomputer is as follows: MSP 430.
3. The connecting pipe sealing and measuring device for special pressure-bearing equipment according to claim 1, characterized in that a sealing cover (17) is fixedly connected to the right side of the sleeve (11), and sealing rubber (13) is arranged on the inner surface of the sealing cover (17).
4. The connecting pipe sealing and measuring device for the pressure-bearing special equipment is characterized in that a buffer spring (7) is arranged between the left side of the mounting block (8) and the fixing device (2), one end of the buffer spring (7) is fixedly connected with the left side of the mounting block (8), and one end, far away from the left side of the mounting block (8), of the buffer spring (7) is fixedly connected onto the movable rod (12).
5. The adapter tube sealing and measuring device for pressure-bearing special equipment is characterized in that the detection device (20) is formed by combining a pressure gauge (5) and a micro air pump (6).
CN202120772196.1U 2021-04-15 2021-04-15 Connecting pipe sealing measuring device for pressure-bearing special equipment Active CN214621640U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120772196.1U CN214621640U (en) 2021-04-15 2021-04-15 Connecting pipe sealing measuring device for pressure-bearing special equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120772196.1U CN214621640U (en) 2021-04-15 2021-04-15 Connecting pipe sealing measuring device for pressure-bearing special equipment

Publications (1)

Publication Number Publication Date
CN214621640U true CN214621640U (en) 2021-11-05

Family

ID=78402959

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120772196.1U Active CN214621640U (en) 2021-04-15 2021-04-15 Connecting pipe sealing measuring device for pressure-bearing special equipment

Country Status (1)

Country Link
CN (1) CN214621640U (en)

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