Rapid leak detection tool for pressure balance compensator

Abstract

The utility model provides a rapid leak detection tool for a pressure balance compensator, which comprises a compensator, one side of the compensator is provided with a support member, one side of the support member is provided with a transmission member, the transmission member comprises a gear and a rack, the gear is rotatably connected with the support member, and the rapid leak detection tool relates to the technical field of leak detection of the pressure balance compensator. The supporting piece is arranged on one side of the compensator, the transmission piece is arranged on one side of the supporting piece, the transmission piece comprises the gear and the racks, the gear is rotationally connected with the supporting piece, one side of each rack is meshed with the supporting piece, the other side of each rack is fixedly connected with the connecting frame, and the connecting frames are fixedly connected with the supporting piece. A leakage detecting opening is formed in one side of the connecting frame and matched with the compensator, so that when the gear rotates, the two racks can be driven to synchronously get close to or get away from each other, the approaching operation of the leakage detecting opening and the compensator can be rapidly achieved, and the leakage detecting operation efficiency of the compensator is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure balance compensator leak detection technical field, specifically a kind of pressure balance compensator is used to fast leak detection tooling. BACKGROUND

[0002] Pressure balance compensator is the key device for absorbing thermal expansion and contraction, vibration or installation error caused multidirectional displacement, while balancing medium internal pressure thrust in pipeline system.Its core is composed of multiple layers of stainless steel or corrosion-resistant alloy bellows, through pull rod, hinge and other balancing mechanism, axial thrust generated by internal pressure is converted into its counterforce, to avoid pipeline stress concentration or equipment overload.The device has axial, lateral and angular compensation capacity, suitable for petroleum chemical industry, heat pipe network and nuclear power and other high requirement scene, with high pressure resistance, high temperature resistance, fatigue resistance and long service life etc., effectively improve system sealing and stability, reduce maintenance cost, is the important component to guarantee industrial pipeline safe and efficient operation.

[0003] The pressure balance compensator of prior art cannot quickly leak detection operation when leak detection, and also needs to install gas-tight tube flange on both ends of the pressure balance compensator in sequence, and can only carry out leak detection operation after installation is completed, so the operation efficiency is low. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of pressure balance compensator is used to fast leak detection tooling to solve the problems raised in the background art in the above content and overcome the technical defects existing therein.

[0005] To solve the above technical problems, the utility model adopts the technical scheme: a kind of pressure balance compensator is used to fast leak detection tooling, including compensator, the side of the compensator is provided with support piece, the side of the support piece is provided with transmission part, the transmission part includes gear and rack, the gear is rotatably connected with support piece, the side of two groups of rack is engaged with support piece, the other side of two groups of rack is fixedly connected with link frame respectively, the side of the link frame is provided with leak detection port, the leak detection port is compatible with compensator.

[0006] As a further scheme of the utility model: a kind of pressure balance compensator is used to fast leak detection tooling, the support piece includes support frame, base frame and support leg, the side of the base frame is fixedly connected with support leg, the other side of the base frame is fixedly connected with support frame, the support frame is compatible with rack.

[0007] As a further scheme of the utility model: a kind of pressure balance compensator is used to fast leak detection tooling, the side of the rack is fixedly connected with firm rod, the inside of the support frame is provided with sliding hole, the firm rod is compatible with sliding hole.

[0008] As a further scheme of the utility model: a kind of quick leak detection tool for pressure balance compensator, servo motor is fixedly installed on the side of base frame, and the output end of servo motor is fixedly connected with gear.

[0009] As a further scheme of the utility model: a kind of quick leak detection tool for pressure balance compensator, it further includes auxiliary frame, the side of auxiliary frame is fixedly connected with link frame, and the other side of auxiliary frame is fixedly connected with leak detection mouth.

[0010] As a further scheme of the utility model: a kind of quick leak detection tool for pressure balance compensator, the compensator includes bellows, pipe shoulder and pipe mouth, one end of bellows is fixedly connected with pipe mouth, and pipe shoulder is sleeved on the outer periphery of bellows.

[0011] As a further scheme of the utility model: a kind of quick leak detection tool for pressure balance compensator, it further includes reinforcing rod, and two groups of pipe shoulder are fixedly connected tension through reinforcing rod.

[0012] As a further scheme of the utility model: a kind of quick leak detection tool for pressure balance compensator, one side of leak detection mouth is communicated with external air source.

[0013] Compared with prior art, the utility model has the beneficial effects including:

[0014] Since the side of compensator is provided with supporting piece, one side of supporting piece is provided with transmission part, transmission part includes gear and rack, gear is rotatably connected with supporting piece, one side of two groups of rack is engaged with supporting piece, the other side of two groups of rack is fixedly connected with link frame respectively, one side of link frame is provided with leak detection mouth, leak detection mouth is matched with compensator, so gear can drive two racks to approach or move away synchronously when rotating, can quickly realize the approaching operation of leak detection mouth and compensator, effectively improves the leak detection operation efficiency of compensator.

[0015] Since one side of base frame is fixedly connected with support leg, the other side of base frame is fixedly connected with supporting frame, supporting frame is matched with rack, one side of rack is fixedly connected with stable rod, sliding hole is arranged in the inside of supporting frame, stable rod is matched with sliding hole, so rack can smoothly and stably translate, can guarantee the good adjusting effect of leak detection mouth. BRIEF DESCRIPTION OF DRAWINGS

[0016] The disclosure of the utility model is explained with reference to the drawings. It should be appreciated that the drawings are only for illustrative purposes, and are not intended to limit the scope of protection of the utility model. In the drawings, the same reference signs are used to refer to the same parts. Among them:

[0017] Figure 1The overall structure is schematically shown according to an embodiment of the present application.

[0018] Figure 2 The structure of the leak detection opening, the transmission member, the supporting member, the connecting frame, the servo motor, the stabilizing rod and the auxiliary frame is schematically shown according to an embodiment of the present application.

[0019] Figure 3 An enlarged view of A is schematically shown according to an embodiment of the present application.

[0020] Reference numerals in the drawing: 1, compensator; 11, corrugated body; 12, pipe shoulder; 13, pipe opening; 14, reinforcing rod; 2, leak detection opening; 3, transmission member; 31, gear; 32, rack; 4, supporting member; 41, supporting frame; 42, base frame; 43, supporting leg; 44, sliding hole; 5, connecting frame; 6, servo motor; 7, stabilizing rod; 8, auxiliary frame. DETAILED DESCRIPTION

[0021] It is easy to understand that, according to the technical scheme of the present application, a person skilled in the art can propose a plurality of structure modes and implementation modes which can be replaced with each other without changing the essential spirit of the present application. Therefore, the following detailed description and the accompanying drawings are only exemplary description of the technical scheme of the present application, and should not be regarded as the whole or regarded as the limitation or restriction of the technical scheme of the present application.

[0022] According to an embodiment of the present application, a kind of pressure balance compensator is shown in the quick leak detection tool for combination of drawing, including compensator 1, one side of the compensator 1 is provided with supporting member 4, one side of the supporting member 4 is provided with transmission member 3, the transmission member 3 includes gear 31 and rack 32, the gear 31 is rotatably connected with supporting member 4, one side of two groups of rack 32 is engaged with supporting member 4, the other side of two groups of rack 32 is respectively fixedly connected with connecting frame 5, one side of the connecting frame 5 is provided with leak detection opening 2, the leak detection opening 2 is compatible with compensator 1.

[0023] Because one side of compensator 1 is provided with supporting member 4, one side of the supporting member 4 is provided with transmission member 3, the transmission member 3 includes gear 31 and rack 32, the gear 31 is rotatably connected with supporting member 4, one side of two groups of rack 32 is engaged with supporting member 4, the other side of two groups of rack 32 is respectively fixedly connected with connecting frame 5, one side of the connecting frame 5 is provided with leak detection opening 2, the leak detection opening 2 is compatible with compensator 1, therefore gear 31 can drive two rack 32 to be synchronized close or far away when rotating, can quickly realize the close operation of leak detection opening 2 and compensator 1, effectively improve the leak detection operation efficiency of compensator 1.

[0024] As a further scheme of the utility model: a kind of quick leak detection tool for pressure balance compensator, the support piece 4 includes support frame 41, base frame 42 and support leg 43, one side of the base frame 42 is fixedly connected with support leg 43, the other side of the base frame 42 is fixedly connected with support frame 41, the support frame 41 is adapted with rack 32.

[0025] As a further scheme of the utility model: a kind of quick leak detection tool for pressure balance compensator, one side of the rack 32 is fixedly connected with stable rod 7, sliding hole 44 is set in the inside of support frame 41, stable rod 7 is adapted with sliding hole 44.

[0026] Since one side of the base frame 42 is fixedly connected with support leg 43, the other side of the base frame 42 is fixedly connected with support frame 41, the support frame 41 is adapted with rack 32, one side of the rack 32 is fixedly connected with stable rod 7, sliding hole 44 is set in the inside of support frame 41, stable rod 7 is adapted with sliding hole 44, therefore, rack 32 can be smoothly and stably translated, and the good adjusting effect of leak detection port 2 can be guaranteed.

[0027] As a further scheme of the utility model: a kind of quick leak detection tool for pressure balance compensator, one side of the base frame 42 is fixedly connected with servo motor 6, the output end of servo motor 6 is fixedly connected with gear 31.

[0028] As a further scheme of the utility model: a kind of quick leak detection tool for pressure balance compensator, further include auxiliary frame 8, one side of the auxiliary frame 8 is fixedly connected with link frame 5, the other side of the auxiliary frame 8 is fixedly connected with leak detection port 2.

[0029] As a further scheme of the utility model: a kind of quick leak detection tool for pressure balance compensator, the compensator 1 includes corrugated body 11, pipe shoulder 12 and pipe mouth 13, one end of the corrugated body 11 is fixedly connected with pipe mouth 13, the pipe shoulder 12 is set on the outer periphery of corrugated body 11.

[0030] As a further scheme of the utility model: a kind of quick leak detection tool for pressure balance compensator, further include reinforcing rod 14, two groups of pipe shoulder 12 are fixedly connected tension through reinforcing rod 14.

[0031] As a further scheme of the utility model: a kind of quick leak detection tool for pressure balance compensator, one side of leak detection port 2 is communicated with external air source.

[0032] Working principle: because the one side of compensator 1 is provided with support 4, one side of the support 4 is provided with transmission part 3, the transmission part 3 includes gear 31 and rack 32, the gear 31 is rotatably connected with support 4, one side of two groups of rack 32 is engaged with support 4, the other side of two groups of rack 32 is fixedly connected with adapter frame 5 respectively, one side of the adapter frame 5 is provided with leak detection port 2, the leak detection port 2 is matched with compensator 1, therefore gear 31 can drive two rack 32 to be close or far away synchronously when rotating, the close operation of leak detection port 2 and compensator 1 can be realized quickly, and the leak detection operation efficiency of compensator 1 is effectively improved.

[0033] Because one side of base frame 42 is fixedly connected with support leg 43, the other side of base frame 42 is fixedly connected with support frame 41, the support frame 41 is matched with rack 32, one side of rack 32 is fixedly connected with stable rod 7, the inside of support frame 41 is provided with sliding hole 44, the stable rod 7 is matched with sliding hole 44, therefore rack 32 can smoothly and stably translate, and the good adjusting effect of leak detection port 2 can be ensured.

[0034] The technical range of the utility model is not only limited to the content in the above description, and the person skilled in the art can deform and modify the above embodiment on the premise of not departing from the technical thought of the utility model, and these deformations and modifications should all belong to the protection range of the utility model.

Claims

1. A quick leak detection tool for a pressure balance compensator, characterized by, The utility model provides a compensation device for leak detection, which comprises a compensation device (1), one side of the compensation device (1) is provided with a support (4), one side of the support (4) is provided with a transmission part (3), the transmission part (3) comprises a gear (31) and a rack (32), the gear (31) is rotatably connected with the support (4), one side of two groups of the rack (32) is engaged with the support (4), the other side of two groups of the rack (32) is fixedly connected with a connecting frame (5) respectively, one side of the connecting frame (5) is provided with a leak detection opening (2), the leak detection opening (2) is matched with the compensation device (1).

2. The quick leak detection tool for a pressure equalizing compensator of claim 1, wherein, The support (4) comprises a support frame (41), a base frame (42) and a supporting leg (43), one side of the base frame (42) is fixedly connected with the supporting leg (43), the other side of the base frame (42) is fixedly connected with the support frame (41), and the support frame (41) is matched with the rack (32).

3. The quick leak detection tool for a pressure equalizing compensator of claim 2, wherein, One side of the rack (32) is fixedly connected with a stabilizing rod (7), the support frame (41) is internally provided with a sliding hole (44), and the stabilizing rod (7) is matched with the sliding hole (44).

4. The quick leak detection tool for a pressure equalizing compensator of claim 3, wherein, One side of the base frame (42) is fixedly installed with a servo motor (6), and an output end of the servo motor (6) is fixedly connected with the gear (31).

5. The quick leak detection tool for a pressure equalizing compensator of claim 4, wherein, The utility model also comprises an auxiliary frame (8), one side of the auxiliary frame (8) is fixedly connected with the connecting frame (5), and the other side of the auxiliary frame (8) is fixedly connected with the leak detection opening (2).

6. The quick leak detection tool for a pressure equalizing compensator of claim 5, wherein, The compensation device (1) comprises a corrugated body (11), a pipe shoulder (12) and a pipe opening (13), one end of the corrugated body (11) is fixedly connected with the pipe opening (13), and the pipe shoulder (12) is sleeved on the outer periphery of the corrugated body (11).

7. The quick leak detection tool for a pressure equalizing compensator of claim 6, wherein, The utility model also comprises a reinforcing rod (14), and two groups of the pipe shoulder (12) are fixedly connected in tension through the reinforcing rod (14).

8. The quick leak detection tool for a pressure equalizing compensator of claim 7, wherein, One side of the leak detection opening (2) is communicated with an external air source.

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