CN214009265U

CN214009265U - Anti-blocking automatic alarm vibrator for coal dropping pipe of boiler coal feeder

Info

Publication number: CN214009265U
Application number: CN202023066032.1U
Authority: CN
Inventors: 任海; 张阳; 高宝平; 顾世伟; 李菲
Original assignee: Hulunbeier Antai Thermal Power Co ltd Manzhouli Thermal Power Plant
Current assignee: Hulunbeier Antai Thermal Power Co ltd Manzhouli Thermal Power Plant
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-20
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a stifled autoalarm knocker is prevented to boiler feeder coal breakage pipe, which comprises a pipe body, body both sides outer wall is fixed with the knocker that the equidistance distributes, and body both sides inner wall middle part open there is the fixed slot of symmetric distribution, fixed slot both sides inner wall middle part welding has the bracing piece, and bracing piece one side outer wall has cup jointed the deflector through the dwang, the welding of deflector one side outer wall lower part has electric putter, and the outer wall welding of keeping away from electric putter in deflector one side has pneumatic vibrator, the connector joint of pneumatic vibrator one side outer wall has the hose, and the hose outer wall is fixed with the solenoid valve. The utility model discloses a wind pressure detecting system can examine and repair the detection to the inside jam condition of body, and wind pressure sensor can the firing signal give the controller when blockking up, and electric putter, knocker and solenoid valve can be controlled in proper order to the controller and work and carry out the early warning through the siren, can avoid so leading to the boiler normal safe operation because of blockking up.

Description

Anti-blocking automatic alarm vibrator for coal dropping pipe of boiler coal feeder

Technical Field

The utility model relates to a stifled, the monitoring is reported to the police, automatic processing equipment technical field is prevented to boiler feeder coal breakage pipe, especially relates to stifled automatic alarm rapping device is prevented to boiler feeder coal breakage pipe.

Background

The coal breakage pipe of the original boiler coal feeder does not have any coal blockage monitoring and processing equipment, when the coal blockage occurs to the coal breakage pipe of the boiler, only after several minutes, the combustion working condition of the boiler changes, the furnace can judge that the coal breakage accident occurs, but at the moment, only the inspector can judge and confirm that the coal blockage occurs for several coal feeders on the spot, the furnace can stop the blocked coal feeder after obtaining accurate information feedback, increase the coal quantity of other normal coal feeders to ensure the normal combustion of the boiler, and meanwhile, the inspector needs to strike the coal breakage pipe with a hammer to dredge the coal blockage, the minimum processing time is 30 minutes, more than 1 hour, the labor intensity of operators is greatly increased, if the boiler extinguishment and furnace shutdown accidents are found or judged not to be caused in time, and the safe operation of the boiler is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing an anti-blocking automatic alarm vibrator for a coal dropping pipe of a boiler coal feeder.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the anti-blocking automatic alarm vibrator for the coal dropping pipe of the boiler coal feeder comprises a pipe body, wherein vibrators distributed equidistantly are fixed on the outer walls of two sides of the pipe body, fixing grooves distributed symmetrically are formed in the middle parts of the inner walls of the two sides of the pipe body, supporting rods are welded in the middle parts of the inner walls of the two sides of the fixing grooves, a guide plate is sleeved on the outer wall of one side of each supporting rod through a rotating rod, an electric push rod is welded on the lower part of the outer wall of one side of each guide plate, a pneumatic vibrator is welded on the outer wall of one side of each guide plate, which is far away from the electric push rod, a hose is clamped at a connecting port of the outer wall of one side of the pneumatic vibrator, a solenoid valve is fixed on the outer wall of one side of the pipe body, a wind pressure detection system is fixed on the lower part of the outer wall of one side of the pipe body through bolts, a motor box is welded on the outer wall of the bottom of the pipe body, a servo motor is fixed with a servo motor through bolts, and a first bevel gear is fixed on an output shaft of the servo motor through a connecting rod, the first bevel gear top outer wall meshing has second bevel gear, and second bevel gear top outer wall welding has the auger, second bevel gear bottom outer wall has the fixed column through bearing welding, and fixed column bottom outer wall welding has the install bin, the outer wall welding of install bin both sides has the dead lever.

Preferably, wind pressure detecting system includes the gas pitcher and welds in the outlet duct of gas pitcher one side outer wall lower part, and the welding of outlet duct outer wall has the fixed disk, the welding of gas pitcher top outer wall has the intake pipe, and gas pitcher opposite side outer wall installs the control box, control box one side inner wall installation baroceptor and controller, and the welding of control box bottom outer wall has the alarm.

Preferably, the outer wall of one side of the lower part of the pipe body is provided with an air inlet, and the size of the inner wall of the air inlet is matched with the size of the outer wall of an air outlet pipe welded on the outer wall of one side of the air pressure detection system.

Preferably, the lower part of the outer wall of one side of the fixing groove is provided with a mounting hole, and the size of the inner wall of the mounting hole is matched with that of the outer wall of the hose.

Preferably, the outer wall of one side of the motor box is provided with an access door, and the outer wall of one side of the access door is fixed with a handle through a bolt.

Preferably, the vibrator, the electric push rod, the electromagnetic valve, the wind pressure detection system and the servo motor are connected with a switch through wires, and the switch is connected with an external power supply through wires.

The utility model has the advantages that:

1. according to the anti-blocking automatic alarm vibrator for the coal dropping pipe of the boiler coal feeder, through the vibration of the vibrator, the electric push rod pushes the guide plate to be in a slope shape, the guide plate is driven by the pneumatic vibrator to vibrate, and the auger rotates, so that the dredging speed of the blocked coal body can be increased, the working efficiency can be improved, and the production cost can be reduced;

2. the utility model provides a stifled autoalarm knocker is prevented to boiler feeder coal breakage pipe can examine and repair the detection to the inside jam condition of body through wind pressure detecting system, and wind pressure sensor can the transmitting signal give the controller when blockking up, and the controller can control electric putter, knocker and solenoid valve in proper order and carry out work and carry out the early warning through the siren, can avoid leading to the boiler normal safe operation because of blockking up like this.

Drawings

FIG. 1 is a cross-sectional view of the overall structure of an anti-blocking automatic alarm vibrator for a coal dropping pipe of a boiler coal feeder;

FIG. 2 is an enlarged view of the guide plate structure of the anti-blocking automatic alarm vibrator for the coal dropping pipe of the boiler coal feeder of the utility model;

FIG. 3 is the utility model provides a boiler feeder coal breakage pipe prevents stifled automatic alarm rapping device's wind pressure detecting system structure cross-sectional view.

In the figure: the device comprises a pipe body 1, a vibrator 2, a fixing groove 3, a supporting rod 4, a guide plate 5, an electric push rod 6, a pneumatic vibrator 7, a hose 8, an electromagnetic valve 9, a wind pressure detection system 10, a motor box 11, a servo motor 12, a first bevel gear 13, a second bevel gear 14, a packing auger 15, a fixing column 16, an installation box 17 and a fixing rod 18.

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.

Referring to fig. 1-3, the anti-blocking automatic alarm vibrator for the coal dropping pipe of the boiler coal feeder comprises a pipe body 1, wherein the outer walls of two sides of the pipe body 1 are fixed with vibrators 2 distributed equidistantly, the middle parts of the inner walls of two sides of the pipe body 1 are provided with symmetrically distributed fixed grooves 3, the outer wall of one side of the lower part of the pipe body 1 is provided with an air inlet, the inner wall size of the air inlet is matched with the size of the outer wall of an air outlet pipe welded on the outer wall of one side of a wind pressure detection system 10, the lower part of the outer wall of one side of the fixed groove 3 is provided with a mounting hole, the inner wall size of the mounting hole is matched with the size of the outer wall of a hose 8, the middle parts of the inner walls of two sides of the fixed groove 3 are welded with a support rod 4, the outer wall of one side of the support rod 4 is sleeved with a guide plate 5 through a rotating rod, the outer wall lower part of one side of the guide plate 5 is welded with an electric push rod 6, and one side of the guide plate 5 is welded with a wind-driven vibrator 7, the pneumatic vibrator 7 is characterized in that a hose 8 is clamped on a connecting port of the outer wall of one side of the pneumatic vibrator 7, a solenoid valve 9 is fixed on the outer wall of the hose 8, a wind pressure detection system 10 is fixed on the lower portion of the outer wall of one side of the pipe body 1 through bolts, a motor box 11 is welded on the outer wall of the bottom of the pipe body 1, an access door is arranged on the outer wall of one side of the motor box 11, a handle is fixed on the outer wall of one side of the access door through bolts, the wind pressure detection system 10 comprises a gas tank and a gas outlet pipe welded on the lower portion of the outer wall of one side of the gas tank, a fixed disk is welded on the outer wall of the gas outlet pipe, a gas inlet pipe is welded on the outer wall of the top of the gas tank, a control box is installed on the outer wall of the other side of, the controller can sequentially control the electric push rod 6, the vibrator 2 and the electromagnetic valve 9 to work and carry out early warning through the alarm, so that the problem that the boiler cannot normally and safely run due to blockage can be avoided;

the inner wall of the bottom of the motor box 11 is fixed with a servo motor 12 through bolts, and the output shaft of the servo motor 12 is fixed with a first bevel gear 13 through a connecting rod, a vibrator 2, an electric push rod 6, an electromagnetic valve 9, a wind pressure detection system 10, the servo motor 12 are connected with a switch through a wire, and the switch is connected with an external power supply through a wire, the outer wall of the top of the first bevel gear 13 is meshed with a second bevel gear 14, and the outer wall of the top of the second bevel gear is welded with a packing auger 15, the outer wall of the bottom of the second bevel gear 14 is welded with a fixed column 16 through a bearing, and the outer wall of the bottom of the fixed column 16 is welded with an installation box 17, the outer walls of the two sides of the installation box 17 are welded with a fixed rod 18, through the vibration of the vibrator 2, the electric push rod 6 pushes the guide plate 5 to be a slope and a pneumatic vibrator 7 to drive the guide plate 5 to vibrate and the rotation of the packing auger 15 to accelerate the dredging speed of the blocked coal body, therefore, the working efficiency can be improved, and the production cost can be reduced.

The working principle is as follows: when the user uses this equipment, the inside atmospheric pressure of gas pitcher of wind pressure detecting system 10 can uprise when body 1 is inside to block up, wind pressure sensor can launch the model and give the controller when reacing certain numerical value, the controller can control the siren and carry out the early warning and control electric putter 6, knocker 2 and solenoid valve 9 carry out work and dredge the coal body of body 1 inside jam, electric putter 6 can be closed to the controller after the jam clearance, knocker 2 and solenoid valve 9's external switch.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Boiler feeder coal breakage pipe prevents stifled autoalarm knocker, including body (1), its characterized in that, body (1) both sides outer wall is fixed with knocker (2) that the equidistance distributes, and body (1) both sides inner wall middle part open there is fixed slot (3) of symmetric distribution, fixed slot (3) both sides inner wall middle part welding has bracing piece (4), and bracing piece (4) one side outer wall has cup jointed deflector (5) through the dwang, the welding of deflector (5) one side outer wall lower part has electric putter (6), and the outer wall welding that electric putter (6) were kept away from in deflector (5) one side has pneumatic vibrator (7), the connector joint of pneumatic vibrator (7) one side outer wall has hose (8), and hose (8) outer wall is fixed with solenoid valve (9), body (1) one side outer wall lower part has wind pressure detecting system (10) through the bolt fastening, and body (1) bottom outer wall welding has motor case (11), motor case (11) bottom inner wall has servo motor (12) through the bolt fastening, and the output shaft of servo motor (12) is fixed with first bevel gear (13) through the connecting rod, first bevel gear (13) top outer wall meshing has second bevel gear (14), and second bevel gear (14) top outer wall welding has auger (15), second bevel gear (14) bottom outer wall has fixed column (16) through the bearing welding, and fixed column (16) bottom outer wall welding has install bin (17), install bin (17) both sides outer wall welding has dead lever (18).

2. The anti-blocking automatic alarm vibrator for the coal dropping pipe of the boiler feeder as recited in claim 1, wherein the wind pressure detection system (10) comprises a gas tank and a gas outlet pipe welded on the lower part of the outer wall of one side of the gas tank, a fixed disk is welded on the outer wall of the gas outlet pipe, a gas inlet pipe is welded on the outer wall of the top of the gas tank, a control box is installed on the outer wall of the other side of the gas tank, a gas pressure sensor and a controller are installed on the inner wall of one side of the control box, and an alarm is welded on the outer wall of the bottom of the control box.

3. The anti-blocking automatic alarm vibrator for the coal dropping pipe of the boiler feeder according to claim 1, wherein an air inlet is formed in the outer wall of one side of the lower part of the pipe body (1), and the size of the inner wall of the air inlet is matched with the size of the outer wall of an air outlet pipe welded to the outer wall of one side of the air pressure detection system (10).

4. The anti-blocking automatic alarm vibrator for the coal dropping pipe of the boiler coal feeder according to claim 1, wherein a mounting hole is formed in the lower portion of the outer wall of one side of the fixing groove (3), and the size of the inner wall of the mounting hole is matched with the size of the outer wall of the hose (8).

5. The anti-blocking automatic alarm vibrator for the coal dropping pipe of the boiler coal feeder according to claim 1, wherein an access door is arranged on the outer wall of one side of the motor box (11), and a handle is fixed on the outer wall of one side of the access door through a bolt.

6. The anti-blocking automatic alarm vibrator for the coal dropping pipe of the boiler coal feeder according to claim 1, wherein the vibrator (2), the electric push rod (6), the electromagnetic valve (9), the wind pressure detection system (10) and the servo motor (12) are connected with a switch through wires, and the switch is connected with an external power supply through wires.