CN217735769U

CN217735769U - Fixing device for adjustable centrifugal pump sealing performance detection device

Info

Publication number: CN217735769U
Application number: CN202221119660.8U
Authority: CN
Inventors: 侯军; 封爱华
Original assignee: Jiangsu Huaqiang Pump Co ltd
Current assignee: Jiangsu Huaqiang Pump Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-11-04
Anticipated expiration: 2032-05-10

Abstract

The utility model provides a take adjustable centrifugal pump leakproofness fixing device for detection device relates to centrifugal pump technical field. This take adjustable centrifugal pump sealing nature fixing device for detection device includes the base, the base top is rotated and is connected with first threaded rod, threaded connection has limiting slide outside the first threaded rod, limiting slide inside rotates and is connected with the dwang, dwang outside fixedly connected with backup pad. This take adjustable centrifugal pump sealing nature fixing device for detection device, the handle rotates and drives first threaded rod and rotates, and first threaded rod rotates and drives limit slide upwards or downstream, drives dwang upwards or downstream, and then drives backup pad upwards or downstream, drives centrifugal pump detection device up-and-down motion to this adjusts centrifugal pump detection device's height, can carry out the sealing nature to the centrifugal pump of the not co-altitude size with this and detect, simple structure, convenient operation.

Description

Fixing device for adjustable centrifugal pump sealing performance detection device

Technical Field

The utility model relates to a fixing device specifically is take adjustable centrifugal pump leakproofness fixing device for detection device belongs to centrifugal pump technical field.

Background

The centrifugal pump is a machine for conveying liquid or pressurizing liquid, transmits mechanical energy of a prime mover or other external energy to the liquid to increase the energy of the liquid, is mainly used for conveying the liquid including water, oil, acid-base liquid, emulsion, suspoemulsion, liquid metal and the like, and generally needs to carry out tightness detection before a pump body leaves a factory, namely, gas is manually filled into an outlet of the pump body to ensure that a cavity in the pump body is filled with gas and is kept for a period of time; and after the pressure maintaining is finished, whether the air pressure in the pump body is weakened or not is observed to judge the tightness of the pump body of the centrifugal pump. However, the manual detection of the tightness of the pump body is inefficient and troublesome to operate, and therefore, there is still a certain room for improvement.

Traditional take fixing device for adjustable centrifugal pump leakproofness detection device when fixing centrifugal pump leakproofness detection device, generally can not adjust centrifugal pump leakproofness detection device's height and angle, however because the big small-size of centrifugal pump differs, consequently when carrying out the leakproofness detection to the centrifugal pump, centrifugal pump leakproofness detection device needs height-adjusting and angle to in the detection to the centrifugal pump.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing and taking adjustable centrifugal pump leakproofness fixing device for detection device in order to solve above-mentioned problem to solve among the prior art when fixing centrifugal pump leakproofness detection device, generally can not adjust centrifugal pump leakproofness detection device's height and angle, however because the size of centrifugal pump differs, consequently when carrying out the leakproofness detection to the centrifugal pump, centrifugal pump leakproofness detection device needs height-adjusting and angle, so that to the problem of the detection of centrifugal pump.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: take adjustable centrifugal pump leakproofness fixing device for detection device, the on-line screen storage device comprises a base, the base top is rotated and is connected with first threaded rod, first threaded rod outside threaded connection has limit slide, the inside rotation of limit slide is connected with the dwang, dwang outside fixedly connected with backup pad, the inside threaded connection of backup pad has the second threaded rod, second threaded rod one side is rotated and is connected with the fixed plate, dwang outside fixedly connected with gear, the gear top is provided with spacing subassembly.

Preferably, the limiting assembly comprises a clamping plate, the clamping plate is clamped at the top of a gear, racks are fixedly connected to two sides of the clamping plate respectively, the two racks are connected to two sides of a limiting sliding block in a sliding mode respectively, a pawl is arranged on one side of each rack, a torsion spring is fixedly connected inside the pawl, the gear can be limited through the clamping plate, angle fixing is conducted after the centrifugal pump sealing performance detection device is adjusted in angle, the rack is limited through the pawl, the rack can only move downwards and cannot move upwards, and the pawl is always attached to the rack through the torsion spring.

Preferably, the spacing riser of base top fixedly connected with, the inside strip groove of having seted up of spacing riser, through strip groove sliding connection between dwang and the spacing riser, through setting up the strip groove to this is spacing to the dwang, and further carries on spacingly to spacing slider, makes spacing slider can only be the straight line up-and-down motion.

Preferably, the handle is fixedly connected to the outer side of the first threaded rod, the lug is fixedly connected to one side of the second threaded rod, and the handle is arranged, so that the first threaded rod can be driven to rotate conveniently.

Preferably, two telescopic links of fixed plate one side fixedly connected with, telescopic link fixed connection is in the inside one side of backup pad, through setting up the telescopic link to this is spacing to the fixed plate, makes the fixed plate be linear motion.

Preferably, the equal fixedly connected with bracing piece in spacing slider both sides, bracing piece fixed connection is in torsional spring one end, through setting up the bracing piece, and then can support the torsional spring.

Preferably, the fixing plate is arranged inside the supporting plate, and a groove is formed inside the supporting plate.

The utility model provides a take adjustable centrifugal pump leakproofness fixing device for detection device, its beneficial effect who possesses as follows:

1. this take adjustable centrifugal pump sealing nature fixing device for detection device, come to adjust centrifugal pump detection device according to centrifugal pump detection device's direction position, if need adjust centrifugal pump detection device's height, the handle can be rotated this moment, the handle rotates and drives first threaded rod and rotates, first threaded rod rotates and drives spacing slider upwards or downstream, can drive the dwang this moment and upwards or downstream, and then drive backup pad upwards or downstream, drive centrifugal pump detection device up-and-down motion this moment, adjust centrifugal pump detection device's height with this, with this can carry out the sealing nature to the centrifugal pump of not co-altitude size and detect, moreover, the steam generator is simple in structure, and convenient for operation.

2. This take adjustable centrifugal pump sealing nature fixing device for detection device, rack upward movement drives the cardboard upward movement, the gear loses the spacing of cardboard this moment, rotate the dwang this moment, the dwang rotates and drives the backup pad and rotate, with this angle that can adjust centrifugal pump sealing nature detection device, so that carry out the gas tightness to the centrifugal pump of different angles and detect, increase this fixing device's practicality, the pawl loosens again this moment, the pawl receives the elastic action of torsional spring this moment, make pawl and rack laminating, make the rack can only the downstream, can not the upward movement, carry on spacingly with this to the dwang, fix centrifugal pump sealing nature detection device's angle.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the fixing plate structure of the present invention;

fig. 3 is a schematic view of the rotating rod structure of the present invention;

fig. 4 is a schematic view of the gear structure of the present invention.

In the figure: 1. a base; 2. a first threaded rod; 3. a limiting slide block; 4. rotating the rod; 5. a support plate; 6. a second threaded rod; 7. a fixing plate; 8. a gear; 9. clamping a plate; 10. a rack; 11. a pawl; 12. a torsion spring; 13. a support bar; 14. a telescopic rod; 15. a vertical limiting plate; 16. a strip-shaped groove; 17. a handle; 18. and (6) a bump.

Detailed Description

An embodiment of the utility model provides a take adjustable centrifugal pump leakproofness fixing device for detection device.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, which comprises a base 1, base 1 top is rotatably connected with a first threaded

rod

2, 2 outside threaded connection of first threaded rod has a

limit slider

3, 3 inside of limit slider is rotatably connected with a dwang 4, 4 outside fixedly connected with backup pad 5 of dwang, 5 inside threaded connection of backup pad has a second threaded rod 6, 6 one side of second threaded rod is rotatably connected with a fixed plate 7, 4 outside fixedly connected with gear 8 of dwang, 8 top of gear is provided with a limit component, 1 top fixedly connected with limit riser 15 of base, 15 inside of limit riser has a bar groove 16, through bar groove 16 sliding connection between dwang 4 and limit riser 15, through setting up bar groove 16, thereby spacing is carried out to dwang 4, further carry out limit slider 3, make 3 of limit slider can only be the straight line up-and-down motion, 2 outside fixedly connected with handle 17 of first threaded rod, 6 one side fixedly connected with lug 18 of second threaded rod, through setting up handle 17, and then be convenient for driving 2 and rotate of first telescopic link, 7 one side fixedly connected with two telescopic links 14 of fixed plate 7, 14 is fixedly connected with one side of backup pad 5, make the straight line up-up and set up the fixed plate 7, make the inside of backup pad 5 has a groove 7, make the fixed plate 5.

Specifically, the method comprises the following steps: when the fixing device is used, at this moment, firstly, the centrifugal pump detection device is placed inside the supporting plate 5, at this moment, the lug 18 can be rotated, the lug 18 rotates to drive the second threaded rod 6 to rotate and approach to the position of the centrifugal pump detection device, the second threaded rod 6 moves to drive the fixing plate 7 to move towards the centrifugal pump detection device, so that the centrifugal pump detection device is fixed, at this moment, the centrifugal pump detection device can be adjusted according to the direction and the position of the centrifugal pump detection device, if the height of the centrifugal pump detection device needs to be adjusted, the handle 17 can be rotated at this moment, the handle 17 rotates to drive the first threaded rod 2 to rotate, the first threaded rod 2 rotates to drive the limiting slide block 3 to move upwards or downwards, at this moment, the rotating rod 4 can be driven to move upwards or downwards, so that the supporting plate 5 is driven to move upwards or downwards, at this moment, the centrifugal pump detection device is driven to move upwards and downwards, so that the sealing detection can be performed on centrifugal pumps with different heights, the structure is simple and convenient to operate.

Please refer to fig. 1 again, fig. 2, fig. 3 and fig. 4, the limiting component includes a clamping plate 9, the clamping plate 9 is connected to the top of a gear 8 in a clamping manner, two racks 10 are respectively connected to two sides of a limiting slider 3 in a sliding manner, a pawl 11 is arranged on one side of the rack 10, a torsion spring 12 is fixedly connected to the inside of the pawl 11, through the clamping plate 9, the gear 8 can be limited, and further the angle of the centrifugal pump tightness detection device is fixed after the angle is adjusted, through the pawl 11, the rack 10 is limited, and the rack 10 can only move downwards and cannot move upwards, through the torsion spring 12, the pawl 11 is always attached to the rack 10, supporting rods 13 are fixedly connected to two sides of the limiting slider 3, the supporting rods 13 are fixedly connected to one ends of the torsion spring 12, and further the torsion spring 12 can be supported through the supporting rods 13.

Specifically, the method comprises the following steps: if need detect the centrifugal pump of different angles, can rotate pawl 11 this moment, rack 10 loses the spacing of pawl 11 this moment, pulling rack 10 upward movement, rack 10 upward movement drives cardboard 9 upward movement, gear 8 loses the spacing of cardboard 9 this moment, rotate dwang 4 this moment, dwang 4 rotates and drives backup pad 5 and rotate, with this angle that can adjust centrifugal pump leakproofness detection device, so that carry out the gas tightness to the centrifugal pump of different angles and detect, increase this fixing device's practicality, loosen pawl 11 this moment again, pawl 11 receives torsional spring 12's elastic force this moment, make pawl 11 and rack 10 laminating, make rack 10 can only the downstream, can not upward movement, with this to carry out spacingly to dwang 4, fix centrifugal pump leakproofness detection device's angle.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Take adjustable centrifugal pump sealing nature fixing device for detection device, including base (1), its characterized in that: base (1) top is rotated and is connected with first threaded rod (2), first threaded rod (2) outside threaded connection has limit slider (3), limit slider (3) inside is rotated and is connected with dwang (4), dwang (4) outside fixedly connected with backup pad (5), backup pad (5) inside threaded connection has second threaded rod (6), second threaded rod (6) one side is rotated and is connected with fixed plate (7), dwang (4) outside fixedly connected with gear (8), gear (8) top is provided with spacing subassembly.

2. The fixing device for the tightness detection device of the centrifugal pump with adjustable according to claim 1, wherein: the limiting assembly comprises a clamping plate (9), the clamping plate (9) is connected to the top of the gear (8) in a clamped mode, racks (10) are fixedly connected to the two sides of the clamping plate (9) respectively, the racks (10) are connected to the two sides of the limiting sliding block (3) in a sliding mode respectively, a pawl (11) is arranged on one side of each rack (10), and a torsion spring (12) is fixedly connected to the inner portion of each pawl (11).

3. The fixing device for the tightness detection device of the centrifugal pump with adjustable according to claim 1, wherein: base (1) top fixedly connected with spacing riser (15), bar groove (16) have been seted up to spacing riser (15) inside, through bar groove (16) sliding connection between dwang (4) and spacing riser (15).

4. The fixing device for the tightness detection device of the centrifugal pump with adjustable according to claim 1, wherein: the outer side of the first threaded rod (2) is fixedly connected with a handle (17), and one side of the second threaded rod (6) is fixedly connected with a convex block (18).

5. The fixing device for the tightness detection device of the centrifugal pump with adjustable according to claim 1, wherein: two telescopic links (14) of fixed plate (7) one side fixedly connected with, telescopic link (14) fixed connection is in backup pad (5) inside one side.

6. The fixing device for the tightness detection device of the centrifugal pump with adjustable according to claim 2, wherein: the equal fixedly connected with bracing piece (13) in spacing slider (3) both sides, bracing piece (13) fixed connection is in torsional spring (12) one end.

7. The fixing device for the sealing performance detection device of the centrifugal pump with adjustable according to claim 1, characterized in that: the fixing plate (7) is arranged inside the supporting plate (5), and a groove is formed inside the supporting plate (5).