CN211855777U - Power station boiler small punch test device - Google Patents

Abstract

The utility model discloses a little jumper bar test device of power plant boiler, including base, temperature sensor, heating rod and power, the top fixedly connected with diaphragm of base, the inner wall fixedly connected with temperature sensor of breach, the inner of fixed plate is fixed with solid fixed ring, the below of diaphragm is provided with the support plate, and the inside interlude of the outer end of support plate has the montant, the inner welding of support plate has the shell, the lower surface electric connection of heating rod has the power of fixing in the inside bottom of shell, and the front and back both ends surface of shell all is connected with the heat conduction pole, the below of shell is provided with the head rod, the below of head rod is provided with the base block, the surface of horizontal pole is connected with the connecting block, and the surface of connecting block is connected with the regulating plate. This little jumper bar test device of power plant boiler can finish the back at the experiment, and the quick device that carries on cools off, can avoid the in-process that the jumper bar descends to appear inclining simultaneously.

Description

Power station boiler small punch test device

Technical Field

The utility model relates to a little jumper bar test technical field specifically is a little jumper bar test device of power plant boiler.

Background

The utility boiler is a large boiler which provides steam to a steam turbine in a power plant, is one of main thermal equipment of a thermal power plant, and the strength of an internal device directly influences the actual working efficiency, so that the internal device needs to be subjected to strength tests in different temperature environments, and a small punch test device is used;

however, when the conventional small-punch test device in the market is used, the small-punch test device cannot be rapidly cooled after the test is finished, and the situation that the punch is inclined easily occurs in the test process, so that the small-punch test device for the utility boiler is developed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a little jumper bar test device of power plant boiler to solve the little jumper bar test device that has now on the market that proposes in the above-mentioned background art when using, can't finish the back quick cooling at the experiment, the problem of the slope condition appears easily in the in-process jumper bar of while experiment.

In order to achieve the above object, the utility model provides a following technical scheme: a small plunger test device of a power station boiler comprises a base, a temperature sensor, a heating rod and a power supply, wherein a transverse plate is fixedly connected to the top of the base, notches are formed in the left end and the right end of the upper surface of the transverse plate, the temperature sensor is fixedly connected to the inner wall of each notch, a fixing plate welded to the upper surfaces of the transverse plates at the two ends is arranged above the temperature sensor, a fixing ring is fixed to the inner end of the fixing plate, a plunger rod is inserted into the fixing ring, a support plate is arranged below the transverse plate, and a vertical rod is inserted into the outer end of the support plate;

the welding of the inner of support plate has the shell, and the inside of shell is provided with the heating rod, the lower surface electric connection of heating rod has the power of fixing in the inside bottom of shell, and both ends surface all is connected with the heat conduction pole around the shell, the below of shell is provided with the head rod, and both ends all are connected with the second connecting rod about the head rod, the below of head rod is provided with the base block, and both ends all are fixed with the horizontal pole about the base block, the surface connection of horizontal pole has the connecting block, and the surface connection of connecting block has the regulating plate.

Preferably, the middle position of the upper surface of the transverse plate is in a hole-shaped hollow structure, the transverse plate is sleeved with the stamping rod through the hollow structure, and the stamping rod is in a sliding structure on the transverse plate.

Preferably, the upper surface of the shell is in a grid structure, the heat conducting rods are uniformly distributed on the shell, and the inner ends of the heat conducting rods penetrate through the shell.

Preferably, the outer surface of the second connecting rod is of a thread structure, the second connecting rod is of a telescopic structure on the first connecting rod, and the second connecting rod and the adjusting plate are connected in a sleeved mode.

Preferably, the connecting block is of a sliding structure on the cross rod, the top end and the bottom end of the adjusting plate are hinged to the support plate and the connecting block respectively, and the connecting block, the adjusting plate and the support plate form a linkage structure.

Compared with the prior art, the beneficial effects of the utility model are that: the small plunger test device for the power station boiler can quickly cool the device after the test is finished, and can avoid inclination in the process of descending the plunger;

1. the middle position of the upper surface of the transverse plate is in a hole-shaped hollow structure, and the transverse plate is sleeved with the stamping rod through the hollow structure, so that when the stamping rod descends, the stamping rod can be stably limited by the aid of the fixing ring and the inner wall of the hollow structure, and the stamping rod is prevented from inclining;

2. the upper surface of the shell is of a latticed structure, so that heat can be uniformly dissipated to a device, and meanwhile, the heat conducting rods are uniformly distributed on the shell, so that the internal temperature can be conducted to the outside after a test is finished, and heat exchange is carried out by utilizing the relatively low temperature environment of the outside, so that heat dissipation is accelerated;

3. the top and the bottom of regulating plate are articulated with support plate and connecting block respectively, through the slip of connecting block for the regulating plate can promote the support plate and go up and down, and then the cooperation diaphragm is fixed the device of different thickness, utilizes cup jointing of regulating plate and second connecting rod simultaneously, makes the regulating plate by spacing unable rotation, and then makes the device fixed stable.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the support plate and the adjusting plate of the present invention;

FIG. 3 is a schematic view of a three-dimensional structure of the carrier plate and the housing according to the present invention;

fig. 4 is a schematic view of the horizontal plate overlooking structure of the present invention.

In the figure: 1. a base; 2. a transverse plate; 3. a notch; 4. a temperature sensor; 5. a fixing plate; 6. a fixing ring; 7. a stamping rod; 8. a carrier plate; 9. a vertical rod; 10. a housing; 11. a heating rod; 12. a power source; 13. a heat conducting rod; 14. a first connecting rod; 15. a second connecting rod; 16. a base block; 17. a cross bar; 18. connecting blocks; 19. an adjusting plate.

Detailed Description

In the following, reference will be made to the accompanying drawings in the embodiments of the present invention for clearly and completely describing the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a power station boiler small punch test device comprises a base 1, transverse plates 2, notches 3, temperature sensors 4, fixing plates 5, fixing rings 6, punching rods 7, a support plate 8, vertical rods 9, a shell 10, heating rods 11, a power supply 12, heat conducting rods 13, first connecting rods 14, second connecting rods 15, a base block 16, transverse rods 17, connecting blocks 18 and an adjusting plate 19, wherein the transverse plates 2 are fixedly connected to the top of the base 1, the notches 3 are formed in the left end and the right end of the upper surface of each transverse plate 2, the temperature sensors 4 are fixedly connected to the inner walls of the notches 3, the fixing plates 5 welded to the upper surfaces of the transverse plates 2 at two ends are arranged above the temperature sensors 4, the fixing rings 6 are fixed to the inner ends of the fixing plates 5, the punching rods 7 are inserted into the fixing rings 6, the support plate 8 is arranged below the transverse plates 2, and the vertical rods 9 are inserted into the;

a shell 10 is welded at the inner end of the carrier plate 8, a heating rod 11 is arranged inside the shell 10, a power supply 12 fixed at the bottom end inside the shell 10 is electrically connected to the lower surface of the heating rod 11, heat conducting rods 13 are connected to the front and rear end surfaces of the shell 10, a first connecting rod 14 is arranged below the shell 10, second connecting rods 15 are connected to the left and right ends of the first connecting rod 14, the outer surface of each second connecting rod 15 is in a thread structure, the second connecting rod 15 is in a telescopic structure on the first connecting rod 14, the second connecting rod 15 is connected with an adjusting plate 19 in a sleeved mode, the first connecting rod 14 is connected with the adjusting plate 19 through the telescopic structure, the adjusting plate 19 is limited, a base block 16 is arranged below the first connecting rod 14, cross rods 17 are fixed to the left and right ends of the base block 16, a connecting block 18 is connected to the outer surface of the cross rod 17, and an adjusting plate 19 is connected to the outer, the connecting block 18 is of a sliding structure on the cross bar 17, the top end and the bottom end of the adjusting plate 19 are respectively hinged with the support plate 8 and the connecting block 18, the adjusting plate 19 and the support plate 8 form a linkage structure, so that the support plate 8 is conveniently pushed to lift.

Like in fig. 1 and fig. 4 the upper surface intermediate position of diaphragm 2 be poroid hollow out construction, and diaphragm 2 cup joints with punching press pole 7 through this hollow out construction to punching press pole 7 is sliding construction on diaphragm 2, can carry out spacingly to punching press pole 7 when sliding impact like this, in order to avoid its slope.

As shown in fig. 3, the upper surface of the housing 10 is in a grid structure, the heat conducting rods 13 are uniformly distributed on the housing 10, the inner ends of the heat conducting rods 13 penetrate through the inside of the housing 10, the heat is uniformly dissipated to the test device by using the surface grid structure, and the heat conducting rods 13 are used for facilitating heat dissipation.

The working principle is as follows: when the small-ram testing device for the power station boiler is used, firstly, a device to be tested is placed on the support plate 8, then the connecting block 18 shown in fig. 2 is manually pushed to slide on the cross rod 17, so that the adjusting plate 19 drives the support plate 8 to lift, the device is fixed by matching with the lower surface of the transverse plate 2, then the second connecting rod 15 is rotated to extend and retract on the first connecting rod 14, and the second connecting rod is connected with the adjusting plate 19 as shown in fig. 2, and further the adjusting plate 19 is fixed;

then, a power supply 12 shown in fig. 1 is used for supplying energy to a heating rod 11 to heat the surface of the device to enable the surface of the device to be in a required working environment, and then a stamping rod 7 is controlled to descend to extrude the device for testing, in the process, the stamping rod 7 is limited by the hollow structures on the surfaces of the fixing plate 5, the fixing ring 6 and the transverse plate 2 shown in fig. 4 to avoid inclination of the stamping rod, in the stamping process, a temperature sensor 4 arranged in a gap 3 shown in fig. 4 monitors the temperature to avoid the situation that the hand of a worker touches the transverse plate 2 when the surface temperature of the transverse plate 2 is high;

after the test is finished, the power supply 12 is turned off, the heating rod 11 stops working, and the heat conducting rod 13 shown in fig. 3 accelerates the temperature emission inside the shell 10, which is the whole process of using the small plunger test device of the utility boiler, and the content which is not described in detail in the specification belongs to the prior art which is well known to the person skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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

Claims (5)

1. The utility model provides a little jumper bar test device of power plant boiler, includes base (1), temperature sensor (4), heating rod (11) and power (12), its characterized in that: the stamping die comprises a base (1), a transverse plate (2) is fixedly connected to the top of the base (1), notches (3) are formed in the left end and the right end of the upper surface of the transverse plate (2), a temperature sensor (4) is fixedly connected to the inner wall of each notch (3), a fixing plate (5) welded to the upper surfaces of the transverse plates (2) at the two ends is arranged above the temperature sensor (4), a fixing ring (6) is fixed to the inner end of the fixing plate (5), a stamping rod (7) penetrates through the fixing ring (6), a support plate (8) is arranged below the transverse plate (2), and a vertical rod (9) penetrates through the outer end of the support plate (8);

the inner welding of support plate (8) has shell (10), and the inside of shell (10) is provided with heating rod (11), the lower surface electric connection of heating rod (11) has power (12) of fixing in the inside bottom of shell (10), and both ends surface all is connected with heat conduction pole (13) around shell (10), the below of shell (10) is provided with head rod (14), and both ends all are connected with second connecting rod (15) about head rod (14), the below of head rod (14) is provided with base block (16), and both ends all are fixed with horizontal pole (17) about base block (16), the surface connection of horizontal pole (17) has connecting block (18), and the surface connection of connecting block (18) has regulating plate (19).

2. The utility boiler small ram test device of claim 1, characterized in that: the upper surface intermediate position of diaphragm (2) is poroid hollow out construction, and diaphragm (2) cup joints through this hollow out construction and stamping rod (7) to stamping rod (7) are sliding construction on diaphragm (2).

3. The utility boiler small ram test device of claim 1, characterized in that: the upper surface of the shell (10) is of a grid-shaped structure, the heat conducting rods (13) are uniformly distributed on the shell (10), and the inner ends of the heat conducting rods (13) penetrate through the shell (10).

4. The utility boiler small ram test device of claim 1, characterized in that: the outer surface of the second connecting rod (15) is of a thread structure, the second connecting rod (15) is of a telescopic structure on the first connecting rod (14), and the second connecting rod (15) and the adjusting plate (19) are connected in a sleeved mode.

5. The utility boiler small ram test device of claim 1, characterized in that: connecting block (18) are sliding construction on horizontal pole (17), and the top and the bottom of regulating plate (19) articulate with support plate (8) and connecting block (18) respectively to connecting block (18), regulating plate (19) and support plate (8) constitute the interlock structure.

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