CN221033238U - Centrifugal pump fault detection device - Google Patents

Abstract

The utility model relates to the technical field of detection devices, and discloses a centrifugal pump fault detection device which solves the problem that the conventional centrifugal pump fault detection device is poor in use effect, and comprises a box-type supporting table, wherein a water storage inner cavity is formed in the box-type supporting table; through this centrifugal pump fault detection device be convenient for carry out quick fixed to the centrifugal pump of different regulations, can carry out gas tightness detection and leak detection to the centrifugal pump of different specifications simultaneously, improve the convenience of detection.

Description

Centrifugal pump fault detection device

Technical Field

The utility model belongs to the technical field of detection devices, and particularly relates to a centrifugal pump fault detection device.

Background

Centrifugal pumps are pumps that transport liquids by centrifugal force generated when an impeller rotates, and are currently widely used in various industries.

In the running process of the centrifugal pump, as the manager does not pay attention to daily management and maintenance work, and various fault problems such as leakage, noise, overload or overlarge current and the like of the centrifugal pump are necessarily caused along with the lapse of service life, the problems are common in the daily running of the centrifugal pump, when the centrifugal pump is in fault, the centrifugal pump needs to be detected, the centrifugal pump needs to be placed on a detection device, the currently used detection device is generally used for fixing the centrifugal pump through bolts, the disassembly and assembly are relatively inconvenient, in addition, the air tightness detection and the water leakage detection of the centrifugal pump are generally required to be carried out through different devices, the disassembly and assembly work of the centrifugal pump is required to be repeated, and the operation is inconvenient.

Disclosure of utility model

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the centrifugal pump fault detection device, which effectively solves the problem that the conventional centrifugal pump fault detection device is poor in use effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a centrifugal pump fault detection device, includes box supporting bench, the water storage inner chamber has been seted up to the inside of box supporting bench, the fixed gas tightness detector that is provided with of one end of box supporting bench inside, the fixed blast pipe that alternates in box supporting bench that is provided with of one end of gas tightness detector, the fixed clamping mechanism that is provided with in intermediate position on box supporting bench top, the fixed support that is provided with the lift of one end at box supporting bench top, the bottom mounting of support one side is provided with the controller with adjustable lift, the top rotation of support with adjustable lift is provided with the combined type coupling mechanism one that alternates in the support with adjustable lift, the fixed support that is provided with of other end at box supporting bench top, the inside rotation of fixed support is provided with combined type coupling mechanism two.

Preferably, one end of the box-type supporting table is fixedly provided with a water pumping pipe which is inserted in the water storage inner cavity and matched with the combined connecting mechanism II, and the other end of the box-type supporting table is fixedly provided with a water return pipe which is inserted in the water storage inner cavity and matched with the combined connecting mechanism I.

Preferably, the lifting adjustable bracket is composed of a supporting vertical plate, a hydraulic rod, a plurality of guide rods and a top plate, wherein the supporting vertical plate is fixedly connected to one end of the top of the box-type supporting table, the hydraulic rod is fixedly connected between the supporting vertical plate and the top plate, and the guide rods are fixedly connected to the top end of the supporting vertical plate and are inserted into the top plate in a sliding manner.

Preferably, the first combined connecting mechanism is composed of a first rotary disk, a first water return connecting pipe head, a plurality of water return connecting pipe groups and a plurality of airtight plugging heads, the first rotary disk is rotationally connected with the top plate through a bearing, the first water return connecting pipe head is fixedly connected to one side of the top end of the rotary disk, the first water return connecting pipe group and the airtight plugging heads are fixedly connected to the side of the bottom end of the rotary disk, the first water return connecting pipe group is communicated with the first water return connecting pipe head, and a valve is arranged on the first water return connecting pipe group.

Preferably, the second combined connecting mechanism is composed of a second rotating disk, a water inlet pipe group, an air inlet pipe group, a plurality of water guide pipe groups and a plurality of air guide pipe groups, the second rotating disk is rotationally connected with the fixed support through a bearing, the water inlet pipe group and the air inlet pipe group are fixedly connected to one side of the second rotating disk, the water guide pipe group and the air guide pipe group are fixedly connected to the other side of the second rotating disk, the water guide pipe group is communicated with the water inlet pipe group, the air guide pipe group is communicated with the air inlet pipe group, and valves are arranged on the water guide pipe group and the air guide pipe group.

Preferably, the clamping mechanism is composed of a first clamping block, a second clamping block, an adjusting screw and an adjusting hand wheel, wherein the first clamping block and the second clamping block are inserted into the top end of the box-type supporting table and are in sliding connection with the box-type supporting table, the adjusting screw is inserted into the first clamping block, the second clamping block and the box-type supporting table and is in threaded connection with the first clamping block and the second clamping block, the adjusting hand wheel is fixedly connected with one end of the adjusting screw, the adjusting screw is of a symmetrical threaded structure, and the bottoms of the first clamping block and the second clamping block are of an inclined structure.

Compared with the prior art, the utility model has the beneficial effects that:

(1) In operation, the centrifugal pumps with different sizes can be quickly installed by arranging the clamping mechanism consisting of the first clamping block, the second clamping block, the adjusting screw and the adjusting hand wheel, so that the convenience of installation and disassembly is improved;

(2) The centrifugal pump with different specification interfaces can be subjected to air tightness detection and water leakage detection without replacing detection tools for multiple times, and the convenience of operation is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of a failure detection apparatus for a centrifugal pump according to the present utility model;

FIG. 2 is a schematic view of a connection structure between a lifting adjustable bracket and a combined connection mechanism according to the present utility model;

FIG. 3 is a schematic view of a combined connecting mechanism according to the present utility model;

FIG. 4 is a schematic view of a clamping mechanism according to the present utility model;

In the figure: 1. a box-type supporting table; 2. a water storage cavity; 3. an air tightness detector; 4. an exhaust pipe; 5. a clamping mechanism; 6. a lifting adjustable bracket; 7. a controller; 8. a first combined connecting mechanism; 9. a fixed bracket; 10. a second combined connecting mechanism; 11. a water pumping pipe; 12. a water return pipe; 13. a supporting vertical plate; 14. a hydraulic rod; 15. a guide rod; 16. a top plate; 17. a first rotating disc; 18. the backwater is connected with the pipe head; 19. a backwater connecting pipe group; 20. an airtight plug; 21. a second rotating disc; 22. a water inlet pipe group; 23. an air inlet pipe group; 24. a water guide pipe group; 25. a gas duct group; 26. a first clamping block; 27. a second clamping block; 28. adjusting a screw; 29. and an adjusting hand wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, the fault detection device for a centrifugal pump of the present utility model comprises a box-type supporting table 1, wherein a water storage cavity 2 is formed inside the box-type supporting table 1, one end inside the box-type supporting table 1 is fixedly provided with an air tightness detector 3, one end of the air tightness detector 3 is fixedly provided with an exhaust pipe 4 inserted into the box-type supporting table 1, a plurality of clamping mechanisms 5 are fixedly arranged in the middle position of the top end of the box-type supporting table 1, one end of the top of the box-type supporting table 1 is fixedly provided with a lifting adjustable bracket 6, the bottom end of one side of the lifting adjustable bracket 6 is fixedly provided with a controller 7, the top end of the lifting adjustable bracket 6 is rotatably provided with a first combined connecting mechanism 8 inserted into the lifting adjustable bracket 6, the other end of the top of the box-type supporting table 1 is fixedly provided with a fixed bracket 9, the inside of the fixed bracket 9 is rotatably provided with a second combined connecting mechanism 10, one end of the box-type supporting table 1 is fixedly provided with a water pumping pipe 11 inserted into the water storage cavity 2 and matched with the second combined connecting mechanism 10, and the other end of the box-type supporting table 1 is fixedly provided with a second water storage pipe 12 inserted into the inner cavity 2 and matched with the first combined connecting mechanism 8;

When the centrifugal pump is used, the water storage cavity 2 is filled with water, the first combined connecting mechanism 8 and the second combined connecting mechanism 10 are connected with the centrifugal pump, so that the air tightness detection and the water leakage detection of the centrifugal pumps with different specifications can be realized, a detection device is not required to be replaced, the convenience of operation is improved, and the centrifugal pump can be quickly installed and detached through the clamping mechanism 5;

The lifting adjustable bracket 6 is provided by fig. 1 and 2, the lifting adjustable bracket is composed of a supporting vertical plate 13, a hydraulic rod 14, a plurality of guide rods 15 and a top plate 16, the supporting vertical plate 13 is fixedly connected to one end of the top of the box-type supporting table 1, the hydraulic rod 14 is fixedly connected between the supporting vertical plate 13 and the top plate 16, the guide rods 15 are fixedly connected to the top end of the supporting vertical plate 13 and slidably inserted into the top plate 16, the combined connecting mechanism I8 is composed of a rotary disk I17, a backwater connecting tube head 18, a plurality of backwater connecting tube groups 19 and a plurality of airtight blocking heads 20, the rotary disk I17 is rotationally connected with the top plate 16 through a bearing, the backwater connecting tube head 18 is fixedly connected to one side of the top end of the rotary disk I17, the backwater connecting tube groups 19 and the airtight blocking heads 20 are fixedly connected to the side edges of the bottom end of the rotary disk I17, the backwater connecting tube groups 19 are communicated with the backwater connecting tube heads 18, and valves are arranged on the backwater connecting tube groups 19;

When the first combined connecting mechanism 8 is connected with the centrifugal pump, the top plate 16 is driven to lift by the hydraulic rod 14, the first combined connecting mechanism 8 is driven to lift by the top plate 16, so that the first combined connecting mechanism 8 can be adjusted to a proper height, and then the first rotary disk 17 is rotated, so that a backwater connecting pipe group 19 or an airtight plug 20 corresponding to the centrifugal pump is connected with a water outlet of the centrifugal pump, and a backwater connecting pipe head 18 is connected with the backwater pipe 12;

As shown in fig. 1 and 3, the second combined connection mechanism 10 is composed of a second rotating disk 21, a water inlet pipe group 22, an air inlet pipe group 23, a plurality of water guide pipe groups 24 and a plurality of air guide pipe groups 25, the second rotating disk 21 is rotationally connected with the fixed bracket 9 through a bearing, the water inlet pipe group 22 and the air inlet pipe group 23 are fixedly connected to one side of the second rotating disk 21, the water guide pipe group 24 and the air guide pipe group 25 are fixedly connected to the other side of the second rotating disk 21, the water guide pipe group 24 is communicated with the water inlet pipe group 22, the air guide pipe group 25 is communicated with the air inlet pipe group 23, and valves are arranged on the water guide pipe group 24 and the air guide pipe group 25;

The second rotary disk 21 is rotated to connect the water guide pipe group 24 or the air guide pipe group 25 corresponding to the water inlet size of the centrifugal pump with the centrifugal pump, and simultaneously connect the water inlet pipe group 22 and the air inlet pipe group 23 with the water suction pipe 11 and the exhaust pipe 4 respectively to realize air tightness detection or water leakage detection, and the sizes of the water return connecting pipe group 19, the air tightness blocking head 20, the water guide pipe group 24 and the water inlet pipe group 22 are different, so that the water return connecting pipe group 19, the air tightness blocking head 20, the water guide pipe group 24 and the water inlet pipe group 22 are suitable for installation of centrifugal pumps with different specifications, and the adaptability is improved;

The clamping mechanism 5 is shown in fig. 1 and 4, and is composed of a first clamping block 26, a second clamping block 27, an adjusting screw 28 and an adjusting hand wheel 29, wherein the first clamping block 26 and the second clamping block 27 are inserted into the top end of the box-type supporting table 1 and are in sliding connection with the box-type supporting table 1, the adjusting screw 28 is inserted into the first clamping block 26, the second clamping block 27 and the box-type supporting table 1 and is in threaded connection with the first clamping block 26 and the second clamping block 27, the adjusting hand wheel 29 is fixedly connected with one end of the adjusting screw 28, the adjusting screw 28 is of a symmetrical threaded structure, and the bottom surfaces of the first clamping block 26 and the second clamping block 27 are of inclined structures;

When the centrifugal pump is installed, the adjusting hand wheel 29 is rotated, the adjusting screw rod 28 is driven to rotate through the adjusting hand wheel 29, the first clamping block 26 and the second clamping block 27 are driven to move in opposite directions through the adjusting screw rod 28, and the centrifugal pump can be fixed or detached.

In operation, the centrifugal pumps with different sizes can be quickly installed by arranging the clamping mechanism consisting of the first clamping block, the second clamping block, the adjusting screw and the adjusting hand wheel, so that the convenience of installation and disassembly is improved; through setting up by rotary disk one, return water connecting tube head, a plurality of return water connecting tube group and a plurality of gas tightness shutoff head constitute combination formula coupling mechanism one and by rotary disk two, intake tube group, a plurality of water pipe group and a plurality of air pipe group constitute combination formula coupling mechanism two, can realize carrying out gas tightness detection and leak detection to the centrifugal pump of different specification interfaces, need not to change detection frock many times, improved the convenience of operation.

Claims (6)

1. The utility model provides a centrifugal pump fault detection device, includes box brace table (1), its characterized in that: the inside of box brace table (1) has seted up water storage inner chamber (2), the fixed gas tightness detector (3) that is provided with of one end of box brace table (1) inside, the fixed blast pipe (4) that are provided with of one end that alternates in box brace table (1) of gas tightness detector (3), the fixed clamping mechanism (5) that are provided with in intermediate position on box brace table (1) top, the fixed support (6) that are provided with of one end at box brace table (1) top, the bottom mounting of support (6) one side is provided with controller (7) with adjustable lift, the top rotation of support (6) with adjustable lift is provided with combined type coupling mechanism one (8) that alternates in support (6) with adjustable lift, the fixed support (9) that is provided with in the other end at box brace table (1) top, the inside rotation of fixed support (9) is provided with combined type coupling mechanism two (10).

2. A centrifugal pump failure detection apparatus according to claim 1, wherein: one end of the box-type supporting table (1) is fixedly provided with a water pumping pipe (11) which is inserted in the water storage inner cavity (2) and matched with the combined type connecting mechanism II (10), and the other end of the box-type supporting table (1) is fixedly provided with a water return pipe (12) which is inserted in the water storage inner cavity (2) and matched with the combined type connecting mechanism I (8).

3. A centrifugal pump failure detection apparatus according to claim 1, wherein: the lifting adjustable support (6) is composed of a supporting vertical plate (13), a hydraulic rod (14), a plurality of guide rods (15) and a top plate (16), wherein the supporting vertical plate (13) is fixedly connected to one end of the top of the box-type supporting table (1), the hydraulic rod (14) is fixedly connected between the supporting vertical plate (13) and the top plate (16), and the guide rods (15) are fixedly connected to the top end of the supporting vertical plate (13) and are inserted into the top plate (16) in a sliding mode.

4. A centrifugal pump failure detection apparatus according to claim 3, wherein: the combined type connecting mechanism I (8) is composed of a rotary disk I (17), a water return connecting pipe head (18), a plurality of water return connecting pipe groups (19) and a plurality of airtight blocking heads (20), the rotary disk I (17) is rotationally connected with a top plate (16) through a bearing, the water return connecting pipe head (18) is fixedly connected to one side of the top end of the rotary disk I (17), the water return connecting pipe groups (19) and the airtight blocking heads (20) are fixedly connected to the side edge of the bottom end of the rotary disk I (17), the water return connecting pipe groups (19) are communicated with the water return connecting pipe heads (18), and valves are arranged on the water return connecting pipe groups (19).

5. A centrifugal pump failure detection apparatus according to claim 1, wherein: the combined type connecting mechanism II (10) is composed of a rotary disk II (21), a water inlet pipe group (22), an air inlet pipe group (23), a plurality of water guide pipe groups (24) and a plurality of air guide pipe groups (25), wherein the rotary disk II (21) is rotationally connected with a fixed support (9) through a bearing, the water inlet pipe group (22) and the air inlet pipe group (23) are fixedly connected to one side of the rotary disk II (21), the water guide pipe group (24) and the air guide pipe group (25) are fixedly connected to the other side of the rotary disk II (21), the water guide pipe group (24) is communicated with the water inlet pipe group (22), the air guide pipe group (25) is communicated with the air inlet pipe group (23), and valves are arranged on the water guide pipe group (24) and the air guide pipe group (25).

6. A centrifugal pump failure detection apparatus according to claim 1, wherein: the clamping mechanism (5) is composed of a first clamping block (26), a second clamping block (27), an adjusting screw (28) and an adjusting hand wheel (29), wherein the first clamping block (26) and the second clamping block (27) are inserted into the top end of the box-type supporting table (1) and are in sliding connection with the box-type supporting table (1), the adjusting screw (28) is inserted into the first clamping block (26), the second clamping block (27) and the box-type supporting table (1) and is in threaded connection with the first clamping block (26) and the second clamping block (27), the adjusting hand wheel (29) is fixedly connected with one end of the adjusting screw (28), the adjusting screw (28) is of a symmetrical threaded structure, and the bottoms of the first clamping block (26) and the second clamping block (27) are of an inclined structure.