CN213352292U - Automatic pipe penetrating tool for smoke pipe of fire-tube boiler - Google Patents

Abstract

An automatic pipe-penetrating tool for smoke pipes of a fire-pipe boiler comprises a smoke pipe set positioning device and a smoke pipe set feeding device; the smoke tube positioning device comprises a frame type frame, a smoke tube upper and lower calibrating device (4) and a smoke tube left and right calibrating device (5), two vertical rails are arranged on the frame type frame, a motor and a vertical screw rod are fixed in the center of a cross beam of the frame type frame, the smoke tube feeding device comprises a smoke tube primary feeding device (1), a smoke tube secondary feeding device (2) and a smoke tube tertiary feeding device (3), and the primary feeding device drives a concave wheel to transmit the smoke tube to the secondary feeding device through a chain by the motor; the secondary feeding device is driven by a motor and an air cylinder, and the air cylinder is connected with the upper part and the lower part to drive the motor device to move up and down, wherein the secondary feeding device is loosened up and clamped down; compared with the prior smoke tube threading way, the labor intensity of workers is reduced, the production efficiency is improved, and the whole smoke tube threading process is efficient, safe and stable.

Description

Automatic pipe penetrating tool for smoke pipe of fire-tube boiler

Technical Field

The utility model relates to an automatic poling frock of firetube boiler tobacco pipe especially is applicable to all WNS type boiler poling frock belongs to boiler preparation technical field.

Background

The energy production and energy consumption revolution, the construction of a clean, low-carbon, safe and efficient energy system, the promotion of green development, and the development of energy-consuming products such as boilers and the like are in the direction. The combustion of coal can produce a large amount of PM2.5, so the state is accelerating to push low-carbon energy represented by natural gas to replace coal at present, and the fuel oil (gas) boiler takes light oil or natural gas as fuel, has unique advantages and inevitably becomes a trend in the boiler industry, wherein the horizontal fuel oil (gas) is inevitably a leading angle of the market in the future due to wide application range.

The fire tube boiler, in particular to the WNS series full-automatic fuel oil (gas) fire tube boiler, is a mainstream product in the market at present, and adopts a pot-shell type full-wet-back type smoke and fire tube structure. The structure adopts two or three return strokes, oil (gas) is atomized by the burner and mixed with air, and the oil (gas) is fully combusted in the furnace pipe, then enters the smoke pipe through the return chamber, finally passes through the smoke box and is discharged from the chimney.

The WNS series full-automatic fuel oil (gas) fire tube boiler has the technical characteristics that: the boiler tube plate is connected with the tube plate, the tube plates (front tube plate and rear tube plate) are connected with the back combustion chamber through the smoke tubes, the length of the smoke tubes is generally between 4 meters and 7 meters, the weight of a single smoke tube can reach 50kg at most, workers need to lift the smoke tube to penetrate through the smoke tube holes of the front tube plate in the manufacturing process, and the back combustion chamber or the rear tube plate needs to be connected by one worker. The transport steel pipe leans on the manpower entirely, takes a lot of work and takes time, therefore an automatic poling frock of efficient tobacco pipe can not only effectively reduce workman intensity of labour, increases poling efficiency, can improve the degree that boiler automated manufacturing moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can effectively reduce workshop workman intensity of labour, can improve the automatic poling frock of WNS type fire tube boiler tobacco pipe of poling efficiency again.

The purpose of the utility model is realized like this: an automatic pipe-penetrating tool for smoke pipes of a fire-pipe boiler comprises a smoke pipe set positioning device and a smoke pipe set feeding device; the smoke tube positioning device comprises a frame type frame, a smoke tube upper and lower calibration device (4) and a smoke tube left and right calibration device (5), two vertical rails are arranged on the frame type frame in a clinging manner, a motor and an upright screw rod are fixed in the center of a cross beam of the frame type frame, and the lower end of the upright screw rod is meshed with a thread fixed in the middle of the transverse rail; the bottom ends of two vertical rails of the frame type frame are provided with a bottom plate and two parallel rail supports, the central fixed thread of a lower cross beam of the frame type frame is in a meshed structure with a screw rod, and a motor and one end of a horizontal screw rod are fixed on the bottom plate; the up-down calibration and left-right calibration action structure is characterized in that a motor drives a screw rod to perform up-down or left-right calibration; the smoke tube feeding device comprises a transverse rail, a primary feeding device 1, a secondary feeding device 2 and a tertiary feeding device 3; the primary feeding device 1 comprises a transverse rail, a motor, a chain wheel, a chain and a plurality of driven concave wheels driven by the chain on the rail, and the motor drives the driven chain wheel and the concave wheels to drive the smoke tube on the transverse rail to the secondary feeding device 2 at the other end of the transverse rail through the chain; the secondary feeding device 2 comprises an upper part and a lower part, wherein the upper part is provided with a second motor and a driving rolling shaft, the lower part is provided with a base and a driven rolling shaft at the upper end part of the transverse track, and the cylinder is connected with the upper part and the lower part to drive the second motor and the driving rolling shaft device of the upper part to move up and down, wherein the second motor and the driving rolling shaft device of the upper part are loosened up and clamped down; the third feeding device 3 consists of a horizontal cylinder 3-3, a vertical cylinder 3-5, a lower slide rail 3-1, an upper slide rail 3-4 and a push rod 3-2 assembly, wherein the head of the push rod 3-2 is provided with a smoke tube matched ejector plug, the vertical cylinder 3-5 is responsible for driving the whole device to do circumferential motion, and the horizontal cylinder 3-3 is responsible for driving the push rod 3-2 to do horizontal motion along the smoke tube direction.

When the primary feeding device conveys the smoke tube to the secondary feeding device, the cylinder moves downwards to clamp the smoke tube, the motor is started to drive the smoke tube to move forwards with the front tube plate as a starting point until a worker at the rear side can catch the smoke tube, the tertiary feeding device is started at the moment, the vertical cylinder drives the push rod to the tail end of the smoke tube, then the parallel cylinder pushes the push rod to press the smoke tube, and the smoke tube is pushed forwards until the smoke tube penetrates through the inner front tube plate or the rear tube plate, so that the tube penetrating action of the smoke tube is completed.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses compare with tobacco pipe poling mode in the past, greatly reduced workman intensity of labour, improved production efficiency, make whole tobacco pipe poling process high-efficient, safety, stable.

Drawings

Fig. 1 is a schematic view of the automatic pipe-penetrating tool for smoke pipes of the present invention.

FIG. 2 is a schematic view of a third feeding device for a smoke tube and the operation thereof.

Figure 3 is a side view of the rotating member in the circle in the figure 2 pattern.

In which the figures are as follows:

a primary feeding device 1 for a smoke tube; a smoke tube secondary feeding device 2; a third feeding device 3 for the smoke tube; a smoke tube upper and lower calibration device 4; a smoke pipe left and right calibration device 5; a lower slide rail 3-1; 3-2 parts of a push rod; 3-3 horizontal cylinders; 3-4 of an upper slide rail; vertical cylinders 3-5.

Detailed Description

Referring to fig. 1 and 2, the utility model discloses WNS type fire tube boiler tobacco pipe automatic poling frock comprises one set of tobacco pipe positioner and one set of tobacco pipe feeding device. The smoke tube positioning device comprises a smoke tube vertical calibration device 4 and a smoke tube left and right calibration device 5, and the transmission principle of the smoke tube positioning device is that a motor drives a screw rod to move up and down and left and right. The smoke tube feeding device comprises a smoke tube primary feeding device 1, a smoke tube secondary feeding device 2 and a smoke tube tertiary feeding device 3, wherein the primary feeding device 1 drives a concave wheel to transmit a smoke tube to the secondary feeding device 2 through a chain by a motor; the secondary feeding device 2 is driven by a motor and a cylinder and mainly comprises two parts, wherein the upper part is provided with the motor and a driving rolling shaft, the lower part is provided with a base and a driven rolling shaft, and the cylinder is connected with the upper part and the lower part and drives the motor device to move up and down, wherein the secondary feeding device is loosened upwards and clamped downwards; the third feeding device 3 consists of a horizontal cylinder 3-3, a vertical cylinder 3-5, a lower slide rail 3-1, an upper slide rail 3-4 and a push rod 3-2 assembly, wherein the head of the push rod 3-2 is provided with a smoke pipe matched ejector plug, the vertical cylinder 3-5 is responsible for driving the whole device to do circumferential motion, and the horizontal cylinder 3-3 is responsible for driving the push rod 3-2 to do front horizontal motion along the smoke pipe direction. The secondary feeding device 2 drives the smoke tube to move forwards by taking the front tube plate as a starting point; after the smoke tube is in place, a vertical cylinder 3-5 (a 90-degree rotary cylinder) of the tertiary feeding device drives the push rod 3-2 to the tail end of the smoke tube, then the horizontal cylinder 3-3 pushes the push rod 3-2 to press the smoke tube tightly, and the smoke tube is pushed forwards until the smoke tube penetrates through the front tube plate or the rear tube plate.

The working principle is as follows: the utility model discloses WNS type fire tube boiler tobacco pipe automatic poling frock is by cylinder and motor provide power source, wherein calibrating device can adjust the position of tobacco pipe, guarantee tobacco pipe and tube sheet tobacco pipe hole centering, after the centering is accomplished, send the tobacco pipe to secondary feeding device 2 by a feeding device 1, the cylinder moves down, press from both sides tight tobacco pipe, the motor starts, it moves forward to drive the tobacco pipe with the front tube sheet as the starting point, until the rear side workman can catch the tobacco pipe, cubic feeding device 3 starts this moment, perpendicular cylinder 3-5 drives push rod 3-2 to the tobacco pipe tail end, then horizontal cylinder 3-3 promotes push rod 3-2 and compresses tightly the tobacco pipe, push forward the tobacco pipe again, until wearing out front tube sheet or back tube sheet, thereby accomplish the poling action of tobacco pipe.

Claims (1)

1. An automatic pipe-penetrating tool for smoke pipes of a fire-pipe boiler is characterized by comprising a smoke pipe sleeving positioning device and a smoke pipe sleeving feeding device; the smoke tube positioning device comprises a frame type frame, a smoke tube upper and lower calibration device (4) and a smoke tube left and right calibration device (5), two vertical rails are arranged on the frame type frame in a clinging manner, a motor and an upright screw rod are fixed in the center of a cross beam of the frame type frame, and the lower end of the upright screw rod is meshed with a thread fixed in the middle of the transverse rail; the bottom ends of two vertical rails of the frame type frame are provided with a bottom plate and two parallel rail supports, the central fixed thread of a lower cross beam of the frame type frame is in a meshed structure with a screw rod, and a motor and one end of a horizontal screw rod are fixed on the bottom plate; the up-down calibration and left-right calibration action structures are all calibrated by driving a screw rod to move up and down or left and right by a motor; the smoke tube feeding device comprises a transverse rail, a primary feeding device (1), a secondary feeding device (2) and a tertiary feeding device (3); the primary feeding device (1) comprises a transverse rail, a motor, a chain wheel and a chain, and a plurality of chain-driven chain wheels and concave wheels which are driven by the chain on the rail, and the motor drives the driven chain wheels and the concave wheels to drive the smoke tube on the transverse rail to the secondary feeding device (2) at the other end of the transverse rail through the chain; the secondary feeding device (2) comprises an upper part and a lower part, wherein the upper part is provided with a second motor and a driving rolling shaft, the lower part is provided with a base and a driven rolling shaft at the upper end part of the transverse track, and the cylinder is connected with the upper part and the lower part to drive the second motor and the driving rolling shaft device of the upper part to move up and down, and the second motor and the driving rolling shaft device of the upper part are loosened up and clamped down; the tertiary feeding device (3) consists of a horizontal cylinder (3-3), a vertical cylinder (3-5), a lower sliding rail (3-1), an upper sliding rail (3-4) and a push rod (3-2) assembly, wherein a smoke pipe matched ejector plug is arranged at the head of the push rod (3-2), the vertical cylinder (3-5) is responsible for driving the whole device to do circumferential motion, and the horizontal cylinder (3-3) drives the push rod (3-2) to do horizontal motion along the smoke pipe direction.

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