CN218381459U

CN218381459U - Pressure detection and leakage detection tool for mechanical seal assembly

Info

Publication number: CN218381459U
Application number: CN202222884317.9U
Authority: CN
Inventors: 陈志强
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-01-24
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to a mechanical seal subassembly detects uses auxiliary device field, and discloses a mechanical seal subassembly pressure test leak test frock, detects the equal fixed mounting in the inboard both ends surface of frame and has the fixed plate, runs through between two sets of fixed plate middle-ends and rotates and install two-way lead screw, and the equal activity in the both ends surface of two-way lead screw outside has cup jointed movable sleeve, and the equal fixed mounting in every movable sleeve outside top surface has to the tie plate, and movable sleeve bottom surface slip laminating in the inboard bottom surface of detection frame. The utility model discloses a meshing of transmission awl tooth and follow-up awl tooth to and the structural action that combines two-way lead screw, and then adjust two sets of movable sleeves and support the interval between the tight board, thereby make things convenient for the operator to rotate the operation back from detecting the frame outside, can support tightly to strengthening the processing placing in waiting to detect the seal assembly both sides on otter board surface, guarantee that it can not arbitrary removal and influence subsequent testing result accuracy when detecting.

Description

Pressure detection and leakage detection tool for mechanical seal assembly

Technical Field

The utility model is suitable for a mechanical seal subassembly detects uses auxiliary device field, in particular to mechanical seal subassembly examines pressure leak test frock.

Background

At present, a mechanical sealing element belongs to one of mechanical basic elements with precision and complex structures, is a key part of equipment such as various pumps, reaction synthesis kettles, turbine compressors, submersible motors and the like, and needs to detect whether leakage exists after the mechanical sealing element is manufactured.

At present when trying to miss the detection to mechanical seal subassembly, can will place the inside injected liquid of detection frame of waiting to detect seal subassembly, through can the gassing and judge seal subassembly's leakproofness to the liquid surface, and when treating to detect seal subassembly and place the detection, do not carry out fixed treatment to its position, and then lead to it behind the contact liquid, detect the frame inner wall and reduce its surperficial contact friction power, make and wait to detect seal subassembly and very easily take place the displacement and influence subsequent testing result accuracy when detecting. Therefore, a pressure detection and leakage test tool for the mechanical seal assembly is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a mechanical seal subassembly examines pressure leak test frock can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a mechanical seal subassembly examines pressure leak test frock, is including detecting the frame, it has sealed transparent cover to detect frame top side through the articulated of pivot, sealed transparent cover top both ends surface all fixed intercommunication has the transfer line, it has the fixed plate to detect the equal fixed mounting in frame inboard both ends surface, and is two sets of run through between the fixed plate middle-end and rotate and install two-way lead screw, the equal activity in two-way lead screw outside both ends surface has cup jointed movable sleeve, every the equal fixed mounting in movable sleeve outside top surface has supported the tight plate, and movable sleeve bottom surface sliding fits in detecting the inboard bottom surface of frame, two-way lead screw side fixed mounting has the follow-up awl tooth, it installs the connecting plate to detect the inboard top fixed surface of frame, the connecting plate middle-end runs through to rotate and installs the driving frame, driving frame bottom fixed surface installs the transmission awl tooth, and the transmission awl tooth outside meshes with the follow-up awl tooth outside mutually.

As an alternative scheme of this application technical scheme, the vertical fixed mounting in bottom middle-end surface of detection frame inboard has the fixed column, and two-way lead screw runs through movable mounting inside the fixed column middle-end, fixed column top fixed surface installs places the otter board, and places the otter board and be located and support tight board below.

As an optional scheme of the technical scheme, the rotating frame is sleeved on the outer side surface of the top of the transmission frame in a sliding mode.

As an alternative scheme of the technical scheme, the limiting grooves are formed in the two ends of the inner side of the rotating frame.

As an alternative scheme of the technical scheme, the surfaces of the two ends of the top of the transmission frame are fixedly provided with limiting blocks, and the limiting blocks are slidably arranged in the limiting grooves.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a mechanical seal subassembly examines pressure leak test frock, through the meshing mutually of transmission awl tooth and follow-up awl tooth, make the operator only need hold the rotating turret and rotate the back, can be under the transmission of driving turret, drive two-way lead screw and rotate thereupon, and then combine the structure effect of two-way lead screw, make the movable sleeve that is located two-way lead screw surface both sides thereupon synchronous and move in opposite directions, and then adjust the interval between two sets of movable sleeves and the abutting plate, thereby make things convenient for the operator to rotate the operation from the detection frame outside, can be to placing the holding tightly the reinforcement processing to the seal subassembly both sides of waiting to detect who places the otter board surface, guarantee that it can not arbitrary removal and influence subsequent testing result accuracy when detecting;

through the direction limiting displacement of spacing groove to the stopper for the operator only needs to push the rotating turret down and cup joints behind the driving frame outside surface, can rotate along with the hand push to the rotating turret and drive the driving frame in step and rotate, makes things convenient for the operator to adjust whole device from the detection frame outside in, avoids the rotating turret to use the lid that influences sealed transparent cover to close sealed the processing.

Drawings

Fig. 1 is a schematic view of an overall front view cross-sectional structure of a pressure detection and leakage test tool for a mechanical seal assembly of the present invention;

fig. 2 is the utility model relates to a section structure schematic diagram is overlooked to rotating turret of mechanical seal subassembly pressure testing leak hunting frock.

Reference numerals: 1. detecting a frame; 2. sealing the transparent cover; 3. a transfusion tube; 4. fixing a column; 5. placing a screen plate; 6. a fixing plate; 7. a bidirectional screw rod; 8. a movable sleeve; 9. a propping plate; 10. a transmission frame; 11. a connecting plate; 12. a rotating frame; 13. a limiting block; 14. a limiting groove; 15. follow-up bevel teeth; 16. the bevel gear is driven.

Detailed Description

As shown in figures 1-2, the pressure detection and leakage test tool for the mechanical seal assembly comprises a detection frame 1, wherein a sealing transparent cover 2 is hinged to the side edge of the top of the detection frame 1 through a rotating shaft, and infusion tubes 3 are fixedly communicated with the surfaces of two ends of the top of the sealing transparent cover 2.

In this technical scheme (shown through fig. 1 and fig. 2), the surface slip has cup jointed rotating turret 12 outside the driving frame 10 top, and spacing groove 14 has all been seted up at 12 inboard both ends of rotating turret, and the equal fixed mounting in driving frame 10 top both ends surface has stopper 13, and stopper 13 slidable mounting is inside spacing groove 14.

In the technical scheme, the guide limiting function of the limiting groove 14 on the limiting block 13 is convenient for an operator to adjust the whole device from the outside of the detection frame 1, and meanwhile, the rotating frame 12 is prevented from influencing the covering and sealing treatment of the sealed transparent cover 2.

In the technical scheme (shown by fig. 1 and fig. 2), the side of the bidirectional screw rod 7 is fixedly provided with a follow-up bevel gear 15, the surface of the top of the inner side of the detection frame 1 is fixedly provided with a connecting plate 11, the middle end of the connecting plate 11 is penetrated through and rotated to be provided with a transmission frame 10, the surface of the bottom of the transmission frame 10 is fixedly provided with a transmission bevel gear 16, the outer side of the transmission bevel gear 16 is meshed with the outer side of the follow-up bevel gear 15, the surfaces of the two ends of the inner side of the detection frame 1 are fixedly provided with fixing plates 6, the two-way screw rod 7 is penetrated through and rotated between the middle ends of the two groups of fixing plates 6, the surfaces of the two ends of the outer side of the two-way screw rod 7 are movably sleeved with movable sleeves 8, the top surface of the outer side of each movable sleeve 8 is fixedly provided with a resisting plate 9, and the surface of the bottom of each movable sleeve 8 is slidably adhered to the surface of the bottom of the inner side of the detection frame 1.

In the technical scheme, the transmission bevel gear 16 is meshed with the follow-up bevel gear 15, and the two-way screw rod 7 is structurally used, so that the two sides of the sealing component to be detected, which is placed on the surface of the placing screen plate 5, can be abutted and fastened, and the accuracy of a subsequent detection result is guaranteed not to be influenced by any movement during detection.

In some technical schemes (shown in fig. 1 and 2), a fixed column 4 is vertically and fixedly installed on the surface of the middle end of the bottom of the inner side of the detection frame 1, a bidirectional screw rod 7 penetrates through and is movably installed inside the middle end of the fixed column 4, a placement screen plate 5 is fixedly installed on the surface of the top of the fixed column 4, and the placement screen plate 5 is located below a abutting plate 9.

In the technical scheme, the leakage test of the sealing component to be detected is conveniently carried out by placing the screen plate 5.

When the device works, a sealing component to be detected is placed on the surface of the placing transparent plate 5, the rotating frame 12 is pressed downwards to enable the limiting block 13 to be installed inside the limiting groove 14, the rotating frame 12 is held by a hand to rotate to drive the transmission frame 10 and the transmission bevel gear 16 at the bottom of the transmission frame to rotate synchronously, the transmission bevel gear 16 and the follow-up bevel gear 15 are meshed for transmission, the bidirectional screw rod 7 is driven to rotate synchronously to drive the movable sleeves 8 at the two ends of the outer side of the bidirectional screw rod to move synchronously and inwards, the distance between the two groups of movable sleeves 8 and the abutting plate 9 is adjusted until the inner side of the abutting plate 9 contacts the surfaces of the two ends of the outer side of the sealing component to be detected to abut against the movable sleeves for limiting treatment, the rotating frame 12 is pulled out, the transparent infusion tube 2 is pressed to enable the transparent sealing cover 2 to be installed at the top of the inner side of the detection frame 1, detection liquid is injected into the detection frame 1 through the infusion tube 3 until the liquid submerges above the sealing component to be detected, whether bubbles exist inside the detection frame 1 or not, if bubbles exist, the sealing defect exists, the sealing performance of the sealing component to be detected is indicated.

Claims

1. The utility model provides a mechanical seal subassembly examines pressure leak test frock, is including detecting frame (1), its characterized in that: the side edge of the top of the detection frame (1) is hinged with a sealed transparent cover (2) through a rotating shaft, and the surfaces of two ends of the top of the sealed transparent cover (2) are fixedly communicated with infusion tubes (3);

the surface of two ends of the inner side of the detection frame (1) is fixedly provided with a fixed plate (6), a two-way screw rod (7) is rotatably arranged between the middle ends of the two groups of fixed plates (6) in a penetrating manner, the surface of two ends of the outer side of the two-way screw rod (7) is movably sleeved with a movable sleeve (8), the surface of the top of the outer side of each movable sleeve (8) is fixedly provided with a abutting plate (9), and the surface of the bottom of each movable sleeve (8) is in sliding fit with the surface of the bottom of the inner side of the detection frame (1);

bidirectional screw rod (7) side fixed mounting has follow-up awl tooth (15), it has connecting plate (11) to detect frame (1) inboard top fixed surface, connecting plate (11) middle-end runs through to rotate and installs driving frame (10), driving frame (10) bottom fixed surface installs transmission awl tooth (16), and the outside of transmission awl tooth (16) meshes with follow-up awl tooth (15) outside mutually.

2. The mechanical seal assembly pressure detection and leakage test tool according to claim 1, characterized in that: the detecting frame is characterized in that a fixing column (4) is vertically and fixedly mounted on the surface of the middle end of the bottom of the inner side of the detecting frame (1), a bidirectional screw rod (7) penetrates through and is movably mounted inside the middle end of the fixing column (4), a placing screen plate (5) is fixedly mounted on the surface of the top of the fixing column (4), and the placing screen plate (5) is located below a abutting plate (9).

3. The mechanical seal assembly pressure detection and leakage test tool according to claim 1, characterized in that: the outer side surface of the top of the transmission frame (10) is sleeved with a rotating frame (12) in a sliding mode.

4. The mechanical seal assembly pressure detection and leakage test tool according to claim 3, characterized in that: limiting grooves (14) are formed in the two ends of the inner side of the rotating frame (12).

5. The mechanical seal assembly pressure detection and leakage test tool according to claim 1, characterized in that: the surface of two ends of the top of the transmission frame (10) is fixedly provided with a limiting block (13), and the limiting block (13) is slidably arranged in a limiting groove (14).