CN220036908U - Circulating pump maintenance test equipment for boiler of thermal power plant - Google Patents

Abstract

The utility model discloses a circulating pump maintenance test device for a boiler of a thermal power plant, which comprises a maintenance test table, a maintenance fixing device and a test device, wherein the test device is arranged in the maintenance test table, the maintenance fixing device comprises an adjusting component, a fixing head and a limiting component, the fixing head is cylindrical, a placement groove is formed in the fixing head, the limiting component comprises a driving screw, a lifting sleeve, a pressing plate, a lifting motor and a rotating motor, lifting grooves are formed in two sides of the placement groove in the fixing head, a sliding rail is arranged in the lifting groove, the lifting sleeve is slidably arranged in the lifting groove, the driving screw is rotatably arranged in the lifting groove, and one end of the lifting sleeve is in threaded connection with the driving screw; the utility model belongs to the field of maintenance and test of circulating pumps, and particularly relates to a maintenance and test device for a circulating pump for a boiler of a thermal power plant, which is convenient for fixing the circulating pump and overhauling and maintaining by workers and has the function of detecting pumping performance test.

Description

Circulating pump maintenance test equipment for boiler of thermal power plant

Technical Field

The utility model belongs to the technical field of maintenance and test of circulating pumps, and particularly relates to a maintenance and test device for a circulating pump for a boiler of a thermal power plant.

Background

The basic production process of the thermal power plant is that the fuel heats water to generate steam when being combusted, chemical energy of the fuel is converted into heat energy, steam pressure pushes a steam turbine to rotate, the heat energy is converted into mechanical energy, then the steam turbine drives a generator to rotate, and the mechanical energy is converted into electric energy, in the whole process, a circulating pump plays a function of circulating water, so that the circulating pump needs to be maintained and overhauled regularly, the volume and the weight of the circulating pump are large, the common overhauling process is operated manually, great trouble is brought to work, the test of the circulating pump needs to pass through a water flow test, and the conventional testing device does not have the function, so that the test is more troublesome.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the maintenance testing equipment for the circulating pump for the boiler of the thermal power plant, which is convenient for fixing the circulating pump, is convenient for the maintenance of workers, and has the function of detecting the pumping performance test.

The technical scheme adopted by the utility model is as follows: this scheme is including maintaining the testboard, maintaining fixing device and testing arrangement, testing arrangement locates in maintaining the testboard, it includes adjusting part, fixed head and spacing subassembly to maintain fixing device, the fixed head is cylindrical, be equipped with in the fixed head and place the recess, spacing subassembly includes drive screw, lift sleeve pipe, clamp plate, elevator motor and rotating electrical machines, be equipped with in the fixed head and place the recess both sides and be equipped with the lift recess, be equipped with the slide rail in the lift recess, in the lift sleeve pipe slides locates the lift recess, drive screw rotation locates in the lift recess, lift sleeve pipe bottom opening, the lift sleeve pipe is equipped with the screw thread, lift sleeve pipe one end and drive screw threaded connection, rotation is equipped with the clamp plate on the lift sleeve pipe other end, in the fixed head was located to elevator motor and drive screw connection, the rotating electrical machines is located in the lift sleeve pipe, rotating electrical machines and clamp plate connection.

Further, the adjusting component comprises a driving frame, a driven frame and an adjusting hydraulic rod, wherein the driving frame is hinged to the maintenance test bench, the driven frame is hinged to the maintenance test bench, the fixing head is hinged to the driving frame and the driven frame, one end of the adjusting hydraulic rod is hinged to the maintenance test bench, and the other end of the adjusting hydraulic rod is hinged to the driving frame.

Further, testing arrangement includes test water tank, winding bucket, test water pipe and connection water pipe, in the maintenance test bench is located to the test water tank, the test water pipe winding is located on the winding bucket, one end is equipped with the connector on the winding bucket, be equipped with the perforation on the winding bucket, the test water pipe passes the perforation and connects on the connector, connect water piping connection on the test water tank, connect water piping connection on the connector, connect water piping and test water piping swivelling joint.

Further, the test water pipe passes through the maintenance test bench.

Further, a winding motor is arranged in the maintenance test board and is connected with the winding barrel.

The beneficial effects obtained by the utility model by adopting the structure are as follows: this scheme a circulating pump maintenance test equipment for boiler of thermal power plant possesses the function fixed with the circulating pump, can lift the circulating pump simultaneously, and the staff of being convenient for overhauls and maintains to possess the function that detects the water pumping performance test, increase the function of using.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present solution;

fig. 2 is a schematic structural diagram of the fixing head according to the present embodiment.

Wherein, 1, a maintenance test bench, 2, a maintenance fixing device, 3, a test device, 4, an adjusting component, 5, a fixing head, 6, a limiting component, 7, a placing groove, 8, a driving screw, 9, a lifting sleeve, 10, a pressing plate, 11, a lifting motor, 12 and a rotating motor, 13, lifting grooves, 14, sliding rails, 15, driving frames, 16, driven frames, 17, adjusting hydraulic rods, 18, a test water tank, 19, a winding barrel, 20, a test water pipe, 21, a connecting water pipe, 22, a connecting port, 23, a perforation, 24 and a winding motor.

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.

Detailed Description

As shown in fig. 1-2, the scheme includes maintaining test bench 1, maintaining fixing device 2 and testing device 3, testing device 3 locates in maintaining test bench 1, maintain fixing device 2 and include adjusting part 4, fixed head 5 and spacing subassembly 6, fixed head 5 is cylindrical, be equipped with in the fixed head 5 and place recess 7, spacing subassembly 6 includes drive screw 8, lift sleeve 9, clamp plate 10, lift motor 11 and rotating electrical machines 12, be equipped with in the fixed head 5 and place recess 7 both sides and be equipped with lift recess 13, be equipped with slide rail 14 in the lift recess 13, lift sleeve 9 slides and locates in the lift recess 13, drive screw 8 rotation is located in lift recess 13, lift sleeve 9 bottom opening, be equipped with the screw thread in the lift sleeve 9, lift sleeve 9 one end and drive screw 8 threaded connection, the rotation is equipped with clamp plate 10 on the other end of lift sleeve 9, lift motor 11 is located in the fixed head 5, lift motor 11 and drive screw 8 are connected, rotating electrical machines 12 locates in the lift sleeve 9, rotating electrical machines 12 and clamp plate 10 are connected.

The adjusting component 4 comprises a driving frame 15, a driven frame 16 and an adjusting hydraulic rod 17, the driving frame 15 is hinged to the maintenance test bench 1, the driven frame 16 is hinged to the maintenance test bench 1, the fixed head 5 is hinged to the driving frame 15 and the driven frame 16, one end of the adjusting hydraulic rod 17 is hinged to the maintenance test bench 1, the other end of the adjusting hydraulic rod 17 is hinged to the driving frame 15, the circulating pump is clamped stably from two sides through the adjusting component 4, the circulating pump is placed in a suspended state, and maintenance is facilitated.

The testing device 3 comprises a testing water tank 18, a winding barrel 19, a testing water pipe 20 and a connecting water pipe 21, wherein the testing water tank 18 is arranged in the maintenance test bench 1, the testing water pipe 20 is wound on the winding barrel 19, a connecting port 22 is formed in one end of the winding barrel 19, a perforation 23 is formed in the winding barrel 19, the testing water pipe 20 penetrates through the perforation 23 to be connected onto the connecting port 22, the connecting water pipe 21 is connected onto the testing water tank 18, the connecting water pipe 21 is connected onto the connecting port 22, the connecting water pipe 21 and the testing water pipe 20 are in rotary connection, the testing water pipe 20 is arranged, the performance of a circulating pump is convenient to detect, and the testing pipe is convenient to store.

The test water pipe 20 passes out of the maintenance test bench 1.

A winding motor 24 is arranged in the maintenance test board 1, and the winding motor 24 is connected with the winding barrel 19.

When the device is specifically used, the two ends of the device are cylindrical, more irregular grooves are formed in the device, the two ends of the circulating pump are placed in the placing grooves 7, the lifting motor 11 is started to drive the screw rod 8, the lifting sleeve 9 is lifted, the pressing plate 10 is driven to rotate through the rotating motor 12, the pressing plate 10 stretches into a groove gap of the circulating pump, then the pressing plate 10 is driven to be pressed down to fasten the circulating pump through lifting of the lifting sleeve 9, then the driving frame 15 and the driven frame 16 are driven to rotate through the adjusting hydraulic rod 17, the fixing head 5 is driven to compress the circulating pump from two sides, the maintenance of workers is facilitated, meanwhile, the winding motor 24 is started to drive the winding barrel 19 to rotate, the test water pipe 20 is discharged, the test water pipe 20 is connected to test the winding barrel 19 to rotate, and the test water pipe 20 and the connecting water pipe 21 are kept fixed through rotary connection.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (5)

1. The utility model provides a circulating pump maintenance test equipment for boiler of thermal power plant which characterized in that: including maintaining the testboard, maintaining fixing device and testing arrangement, testing arrangement locates in maintaining the testboard, it includes adjusting part, fixed head and spacing subassembly to maintain fixing device, the fixed head is cylindrical, be equipped with in the fixed head and place the recess, spacing subassembly includes drive screw, lift sleeve pipe, clamp plate, elevator motor and rotating electrical machines, be equipped with in the fixed head and place the recess both sides and be equipped with the lift recess, be equipped with the slide rail in the lift recess, in the lift sleeve pipe slides locates the lift recess, in the lift recess was located in the drive screw rotation, lift sleeve pipe bottom opening, be equipped with the screw thread in the lift sleeve pipe, lift sleeve pipe one end and drive screw threaded connection, rotation is equipped with the clamp plate on the lift sleeve pipe other end, in the fixed head was located to elevator motor and drive screw connection, the rotating electrical machines is located in the lift sleeve pipe, rotating electrical machines and clamp plate connection.

2. The maintenance test device for a circulating pump for a boiler of a thermal power plant according to claim 1, wherein: the adjusting component comprises a driving frame, a driven frame and an adjusting hydraulic rod, wherein the driving frame is hinged to the maintenance test bench, the driven frame is hinged to the maintenance test bench, the fixing head is hinged to the driving frame and the driven frame, one end of the adjusting hydraulic rod is hinged to the maintenance test bench, and the other end of the adjusting hydraulic rod is hinged to the driving frame.

3. The maintenance test device for a circulating pump for a boiler of a thermal power plant according to claim 2, wherein: the testing device comprises a testing water tank, a winding barrel, a testing water pipe and a connecting water pipe, wherein the testing water tank is arranged in the maintenance test table, the testing water pipe is wound on the winding barrel, one end of the winding barrel is provided with a connecting port, the winding barrel is provided with a perforation, the testing water pipe penetrates through the perforation to be connected onto the connecting port, the connecting water pipe is connected onto the testing water tank, the connecting water pipe is connected onto the connecting port, and the connecting water pipe and the testing water pipe are in rotary connection.

4. A circulating pump maintenance test apparatus for a thermal power plant boiler according to claim 3, wherein: the test water pipe passes through the maintenance test bench.

5. The maintenance test device for a circulating pump for a boiler of a thermal power plant according to claim 4, wherein: a winding motor is arranged in the maintenance test board and connected with the winding barrel.