CN214097281U

CN214097281U - Water-cooled wall quality detection equipment of boiler

Info

Publication number: CN214097281U
Application number: CN202121277198.XU
Authority: CN
Inventors: 李国良; 程蕾; 刘振宇; 栾凯; 李国峰
Original assignee: Weifang Shide Energy Saving And Environmental Protection Technology Co ltd
Current assignee: Weifang Shide Energy Saving And Environmental Protection Technology Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-08-31
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a water-cooled wall quality detection device of a boiler, which comprises a detection main body and a base sucker fixed on the outer side of the water-cooled wall, wherein the bottom end of the detection main body is provided with the base sucker, the surface of the detection main body is provided with a display screen, an inclined swing rod is movably arranged in the inner cavity of the detection main body, the top end of the inclined swing rod extends to the outer side of the detection main body, the outer wall of one side of the inclined swing rod is also provided with a mandril which is positioned at the upper end of the inner cavity of the detection main body, the outer wall of the inclined swing rod is also respectively and fixedly provided with a clamping column and is hinged with a rotary clamping block, and an electric control cylinder is arranged in the inner cavity of the detection main body, the air storage arc-shaped container connected with one end of the extrusion air bag in the equipment through the air delivery pipe can synchronously utilize the vent hole to pump and press the adsorption cavity and form a negative pressure state, therefore, the detection main body is firmly adsorbed on the outer side surface of the water-cooled wall, and the ultrasonic probe is utilized to detect whether a crack exists in the inner cavity of the water-cooled wall.

Description

Water-cooled wall quality detection equipment of boiler

Technical Field

The utility model relates to a boiler quality detection technical field specifically is a water-cooling wall quality testing equipment of boiler.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The boiler is a water container heated on fire, a furnace is a place where fuel is combusted, and the boiler comprises a boiler and a furnace. The hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator.

The existing power station boiler needs to detect the water wall frequently in the maintenance process, common detection equipment is difficult to fix on the surface of the water wall, the water wall needs to be disassembled, and due to the fact that the number of the relevant connection equipment of the power station boiler is large, circuit faults are easily caused during disassembly detection, influences are caused on normal power generation, an alarm cannot be given in time when cracks in the water wall are detected, and an inconvenient operator can not troubleshoot the cracks.

Addressing the above problems and challenges. Therefore, the utility model provides a water-cooling wall quality testing equipment of boiler.

Disclosure of Invention

An object of the utility model is to provide a water-cooling wall quality check out test set of boiler, thereby it needs to detect the water-cooling wall often to have solved current power plant boiler in the maintenance process, check out test set commonly used is difficult to fix on the water-cooling wall surface, need dismantle the water-cooling wall, because the relevant connected equipment of power plant boiler is more, it can cause the shut down of power plant part power generation circuit to dismantle and examine time measuring, cause the influence for normal electricity generation, also can not report to the police in time and the inconvenient problem that the operator carried out the investigation when detecting the crack in the water-cooling wall.

In order to achieve the above object, the utility model provides a following technical scheme: a water-cooled wall quality detection device of a boiler comprises a detection main body and a base sucker fixed on the outer side of a water-cooled wall, wherein the base sucker is installed at the bottom end of the detection main body, a display screen is arranged on the surface of the detection main body, an inclined swing rod is movably installed in an inner cavity of the detection main body, the top end of the inclined swing rod extends to the outer side of the detection main body, an ejector rod is further arranged on the outer wall of one side of the inclined swing rod and located at the upper end of the inner cavity of the detection main body, clamping columns are further fixedly arranged on the outer wall of the inclined swing rod respectively and connected with rotary clamping blocks, and an electric control cylinder is installed in the inner cavity of the detection main body;

the output end of the electric control cylinder is provided with a push rod, and the top end of the push rod is connected with the tail end of the rotating clamping block.

Further, a buzzer is arranged at the upper end of the outer wall of one side of the detection main body, a switch button is connected to the inner side of the buzzer, and the switch button is located in the inner cavity of the detection main body and located on the same horizontal direction with the ejector rod.

Further, a bottom rod is installed on the upper side of the tail end of the inclined swing rod, a fixing piece is further arranged in an inner cavity of the detection main body, and the bottom end of the fixing piece is connected with the bottom rod through a stretching elastic piece.

Further, the bottom of base sucking disc is provided with adsorbs the cavity, and ultrasonic probe is installed on the inner chamber top of adsorbing the cavity, and ultrasonic probe electric connection automatically controlled cylinder.

Furthermore, the edge of the bottom end of the adsorption cavity is provided with a circle of sealing paste along the circumferential direction, and the sealing paste is a component made of a nitrile rubber material.

Furthermore, the top end of the inner cavity of the adsorption cavity is provided with two air storage arc-shaped containers which are arranged around the ultrasonic probe.

Furthermore, the air storage arc-shaped containers are communicated with one another, the outlet ends of the air storage arc-shaped containers are provided with air vents, the extrusion air bags are installed on the outer side of the detection main body, and only one end of one group of air storage arc-shaped containers is connected with the extrusion air bags through air conveying pipes.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a water-cooling wall quality detection equipment of boiler, install the sill bar at the terminal upside of slope pendulum rod, and detect the inner chamber of main part and still be provided with the mounting, the bottom of mounting connects the sill bar through tensile elastic component, make after ultrasonic probe detects the crack in the water-cooling wall, produce the signal and transmit to the controller in the equipment, the controller can control automatically controlled cylinder to open, automatically controlled cylinder drive push rod and promote rotatory fixture block to relieve the joint to the joint post, the joint on the rotatory fixture block catches on the joint post under normal conditions, tensile elastic component is in tensile state, when the joint is relieved the joint, tensile elastic component will pull the dwang to make the sill bar rotate, the slope pendulum rod also can rotate synchronously, will drive the ejector pin corresponding motion when the slope pendulum rod rotates, ejector pin touch shift knob and then open bee calling organ, the water-cooled wall with unqualified quality is alarmed, and an operator can conveniently check the water-cooled wall.

2. The utility model provides a water wall quality detection device of a boiler, wherein an extrusion air bag is arranged at the outer side of a detection main body, and one end of only one group of air storage arc-shaped containers is connected with the extrusion air bag through a gas pipe, so that the extrusion air bag can be held by hands and extruded before detection, after the bottom surface of the adsorption cavity is attached to the surface of the water cooled wall to be tested, the extrusion air bag is released, the extrusion air bag is gradually restored to the original state and the internal pressure of the extrusion air bag is increased, the air storage arc-shaped container connected with one end of the extrusion air bag through the air delivery pipe can synchronously utilize the vent hole to pump and press the adsorption cavity and form a negative pressure state, thereby firmly adsorbing the detection main body on the outer side surface of the water-cooled wall, detecting whether a crack exists in the inner cavity of the water-cooled wall by using the ultrasonic probe, and the quality of the water wall can be detected without dismantling the water wall, so that the equipment is more convenient to fix.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the bottom end of the base sucker of the present invention;

FIG. 3 is a schematic view of the internal plane structure of the inspection main body of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 3 according to the present invention.

In the figure: 1. detecting a subject; 11. a display screen; 12. inclining the swing rod; 121. a top rod; 122. a clamping column; 123. rotating the fixture block; 124. a bottom bar; 13. a buzzer; 131. a switch button; 2. a base suction cup; 21. an adsorption cavity; 211. sealing and pasting; 22. an ultrasonic probe; 23. an air storage arc container; 231. a vent hole; 232. a gas delivery pipe; 3. extruding the air bag; 4. an electric control cylinder; 41. a push rod; 5. a fixing member; 51. the elastic member is stretched.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings 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 and 3-4, a water wall quality detection device for a boiler comprises a detection main body 1 and a base sucker 2 fixed on the outer side of the water wall, the base sucker 2 is installed at the bottom end of the detection main body 1, a display screen 11 is arranged on the surface of the detection main body 1, an inclined swing rod 12 is movably installed in the inner cavity of the detection main body 1, the top end of the inclined swing rod 12 extends to the outer side of the detection main body 1, an ejector rod 121 is further arranged on the outer wall of one side of the inclined swing rod 12, the ejector rod 121 is located at the upper end of the inner cavity of the detection main body 1, clamping columns 122 are fixedly arranged on the outer wall of the inclined swing rod 12 respectively and hinged with rotary clamping blocks 123, an electric control cylinder 4 is installed in the inner cavity of the detection main body 1, a push rod 41 is arranged at the output end of the electric control cylinder 4, the top end of the push rod 41 is connected with the tail end of the rotary clamping blocks 123, the electric control cylinder 4 drives the push rod 41 and pushes the rotary clamping blocks 123 to release the clamping of the clamping columns 122, detect one side outer wall upper end of main part 1 and be provided with bee calling organ 13, bee calling organ 13's inboard is connected with shift knob 131, shift knob 131 is arranged in the inner chamber of detecting main part 1 and is in same horizontal direction with ejector pin 121, ejector pin 121 touches shift knob 131 and then opens bee calling organ 13 and in time reports to the police to unqualified water-cooling wall of quality, sill bar 124 is installed to the terminal upside of slope pendulum rod 12, and still be provided with mounting 5 in the inner chamber of detecting main part 1, sill bar 124 is connected through the tensile elastic component 51 that is used for being in tensile state to the bottom of mounting 5.

Referring to fig. 1-2, a water wall quality detecting apparatus for a boiler, wherein an absorption cavity 21 is disposed at the bottom end of a base suction cup 2, an ultrasonic probe 22 for transmitting a signal to a controller in the apparatus after detecting a crack in a water wall is installed at the top end of an inner cavity of the absorption cavity 21, the ultrasonic probe 22 is electrically connected to an electrically controlled cylinder 4, a circle of sealing paste 211 is disposed at the bottom end edge of the absorption cavity 21 along the circumferential direction thereof, the sealing paste 211 is a member made of a nitrile rubber material, two air storage arc containers 23 are disposed at the top end of the inner cavity of the absorption cavity 21, the two air storage arc containers 23 are disposed around the ultrasonic probe 22, the air storage arc containers 23 are communicated with each other and have vent holes 231 at the outlet ends thereof, an extruding air bag 3 is installed at the outer side of a detecting main body 1, and one end of only one set of the air storage arc containers 23 is connected to the extruding air bag 3 through an air pipe 232, the air storage arc container 23, which is connected to one end of the air bag 3 through the air pipe 232, is also simultaneously pressurized and depressurized in the adsorption cavity 21 through the vent hole 231 to form a negative pressure state.

The working principle is as follows: before detection, the extrusion air bag 3 can be held by hands and extruded, after the bottom surface of the adsorption cavity 21 is attached to the surface of the water-cooled wall to be detected, the extrusion air bag 3 is released, at the moment, the extrusion air bag 3 is gradually restored to the original state and the internal pressure of the extrusion air bag is increased, the air storage arc-shaped container 23 connected with one end of the extrusion air bag 3 through the air pipe 232 can also synchronously utilize the vent hole 231 to pump and press the adsorption cavity 21 and form a negative pressure state, so that the detection main body 1 is firmly adsorbed on the outer side surface of the water-cooled wall, the ultrasonic probe 22 is utilized to detect whether a crack exists in the inner cavity of the water-cooled wall, when the ultrasonic probe 22 detects the crack in the water-cooled wall, a signal is transmitted to a controller in the device, the controller can control the electric control cylinder 4 to be opened, the electric control cylinder 4 drives the push rod 41 and pushes the rotary clamping block 123 to release the clamping of the clamping column 122, and the clamping hook the clamping column 122 on the rotary clamping block 123 in a normal state, tensile elastic component 51 is in tensile state, and colludes when the joint and removes the joint, tensile elastic component 51 will stimulate the dwang and make the sill bar 124 rotate, and slope pendulum rod 12 also can rotate in step, will drive ejector pin 121 corresponding motion when slope pendulum rod 12 rotates, and ejector pin 121 touches shift knob 131 and then opens bee calling organ 13 and in time reports to the police to unqualified water-cooled wall of quality.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a water-cooling wall quality testing equipment of boiler, is including detecting main part (1) and being used for fixing base sucking disc (2) in the water-cooling wall outside, and base sucking disc (2), its characterized in that are installed to the bottom that detects main part (1): the surface of the detection main body (1) is provided with a display screen (11), an inclined swing rod (12) is movably mounted in an inner cavity of the detection main body (1), the top end of the inclined swing rod (12) extends to the outer side of the detection main body (1), an ejector rod (121) is further arranged on the outer wall of one side of the inclined swing rod (12), the ejector rod (121) is located at the upper end of the inner cavity of the detection main body (1), clamping columns (122) are further fixedly arranged on the outer wall of the inclined swing rod (12) respectively, the clamping columns (122) are connected with rotary clamping blocks (123), and an electric control cylinder (4) is mounted in the inner cavity of the detection main body (1);

the output end of the electric control cylinder (4) is provided with a push rod (41), and the top end of the push rod (41) is connected with the tail end of the rotating fixture block (123).

2. The quality inspection apparatus for the water wall of a boiler according to claim 1, wherein: the detection device is characterized in that a buzzer (13) is arranged at the upper end of the outer wall of one side of the detection main body (1), the inner side of the buzzer (13) is connected with a switch button (131), and the switch button (131) is located in the inner cavity of the detection main body (1) and is located on the same horizontal direction with the ejector rod (121).

3. The quality inspection apparatus for the water wall of a boiler according to claim 1, wherein: a bottom rod (124) is installed on the upper side of the tail end of the inclined swing rod (12), a fixing piece (5) is further arranged in an inner cavity of the detection main body (1), and the bottom end of the fixing piece (5) is connected with the bottom rod (124) through a stretching elastic piece (51).

4. The quality inspection apparatus for the water wall of a boiler according to claim 1, wherein: the bottom of base sucking disc (2) is provided with adsorbs cavity (21), and ultrasonic probe (22) are installed on the inner chamber top of adsorbing cavity (21), and ultrasonic probe (22) electric connection automatically controlled cylinder (4).

5. The quality inspection apparatus for the water wall of a boiler according to claim 4, wherein: the bottom edge of the adsorption cavity (21) is provided with a circle of sealing paste (211) along the circumferential direction, and the sealing paste (211) is a component made of a nitrile rubber material.

6. The quality inspection apparatus for the water wall of a boiler according to claim 4, wherein: the top end of the inner cavity of the adsorption cavity (21) is provided with two air storage arc-shaped containers (23), and the two air storage arc-shaped containers (23) are arranged around the ultrasonic probe (22).

7. The quality inspection apparatus for the water wall of a boiler according to claim 6, wherein: the air storage arc-shaped containers (23) are communicated with each other, the outlet ends of the air storage arc-shaped containers are provided with air vents (231), the extrusion air bags (3) are installed on the outer side of the detection main body (1), and only one end of one group of air storage arc-shaped containers (23) is connected with the extrusion air bags (3) through air conveying pipes (232).