CN212691832U

CN212691832U - Air intake device of gas boiler

Info

Publication number: CN212691832U
Application number: CN202021019464.4U
Authority: CN
Inventors: 杨磊; 文凯; 宋松涛
Original assignee: Xinxiang Xin'aolihua Energy Development Co ltd
Current assignee: Xinxiang Xin'aolihua Energy Development Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-03-12
Anticipated expiration: 2030-06-05

Abstract

The utility model relates to an air intake device of a gas boiler, which comprises a furnace body, wherein an air inlet pipeline and a smoke exhaust cylinder are arranged on the furnace body, one side of the air inlet pipeline is provided with a draught fan, two sides of the inner wall of the air inlet pipeline are obliquely provided with a first chute, a regulating plate is arranged in the first chute, pulleys are arranged on the side wall of the regulating plate opposite to the first chute, the bottom of the regulating plate is provided with a reset spring, one end of the reset spring, which is far away from the regulating plate, is arranged in a groove on the bottom wall of the air inlet pipeline, the top of the regulating plate is provided with a ring, one side of the ring is provided with a fixed pulley, one side of the fixed pulley, which is far away from the ring, is provided with a traction device, through the regulating plate, the traction device and the fixed pulley, an operator can regulate the, the gas combustion is fully ensured, and the energy waste is effectively prevented.

Description

Air intake device of gas boiler

Technical Field

The utility model belongs to the technical field of gas boiler and specifically relates to a gas boiler's hot blast blowpipe apparatus.

Background

The gas boiler is a special equipment for heating and providing industrial use, and mainly comprises a fuel system, an air supply system and a circulating water supply system; in the aspect of household heating, domestic hot water and bath hot water are mainly provided, and in the aspect of industrial heating, steam is mainly provided to provide refrigeration, power and other services for other equipment, for example, places such as ships, locomotives and mines, in order to prevent fuel in a furnace from being burnt insufficiently and causing fuel waste, the air intake of a gas boiler needs to be controlled, but the air supply system of the existing gas boiler cannot adjust the air intake of the gas boiler, so that energy is wasted, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas boiler's hot blast blowpipe apparatus for solve current gas boiler's hot blast blowpipe apparatus can't adjust because of the intake and lead to the insufficient problem of fuel burning.

In order to solve the problem, the utility model provides a gas boiler's hot blast blowpipe apparatus, the induction cooker comprises a cooker bod, be provided with air-supply line and chimney on the furnace body, one side of air-supply line is provided with the draught fan, the inner wall both sides slope of air-supply line is provided with first spout, be equipped with the regulating plate in the first spout, the regulating plate with all be provided with the pulley on the relative lateral wall of first spout, the bottom of regulating plate is provided with reset spring, reset spring keeps away from the one end of regulating plate set up in the recess on the diapire of air-supply line, the top of regulating plate is provided with the ring, one side of ring is provided with the fixed pulley, the fixed pulley is kept away from one side of ring is provided.

The utility model provides a gas boiler's hot blast blowpipe apparatus still has following technical characteristic:

further, the inclination angle of the first sliding chute is 30 degrees, and the inclination angle of the groove is the same as that of the first sliding chute.

Furthermore, draw gear set up in the second spout at intake stack top, draw gear include the pneumatic cylinder, with output fixed connection's of pneumatic cylinder slider and haulage rope, the slider with second spout sliding fit, the one end of haulage rope is fixed in on the slider, the other end of haulage rope is walked around the fixed pulley with ring fixed connection.

Furthermore, the side wall of the second sliding groove is provided with limiting blocks, and the limiting blocks are symmetrically arranged on two sides of the output end of the hydraulic cylinder.

Furthermore, a control device is arranged on the furnace body and electrically connected with the traction device.

The utility model discloses following beneficial effect has: through regulating plate, draw gear, fixed pulley, operating personnel can adjust according to the actual burning condition of fuel the concrete position of regulating plate starts draw gear, draw gear drives the regulating plate upwards slides gradually, adjusts the intake in the stove, guarantees that the gas burning is abundant, the effectual waste of preventing the energy.

Drawings

FIG. 1 is a schematic view of an overall structure of an air intake device of the gas boiler;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic cross-sectional view at B of FIG. 1;

fig. 4 is a side sectional view of the air inlet duct.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In one embodiment of the air intake device of the gas boiler of the present invention as shown in fig. 1 to 4, the device comprises a furnace body 1, an air intake duct 2 and a smoke exhaust pipe 3 are disposed on the furnace body 1, an induced draft fan 4 is disposed on one side of the air intake duct 1, first chutes 21 are obliquely disposed on both sides of the inner wall of the air intake duct 2, adjusting plates 5 are disposed in the first chutes 21, pulleys 22 are disposed on the side walls of the adjusting plates 5 opposite to the first chutes 21, return springs 6 are disposed at the bottoms of the adjusting plates 5, one ends of the return springs 6 away from the adjusting plates 5 are disposed in grooves 7 on the bottom wall of the air intake duct 1, a ring 51 is disposed on the top of the adjusting plates 5, a fixed pulley 8 is disposed on one side of the ring 51, a traction device 9 is disposed on one side of the fixed pulley 8 away from the ring 51, specifically, through the adjusting plates 5, the traction device 9, and the fixed, the traction device 9 is started, the traction device 9 drives the adjusting plate 5 to gradually slide upwards, the air intake in the furnace is adjusted, the gas combustion is sufficient, and the energy waste is effectively prevented.

In one embodiment of the present application, the inclination angle of the first sliding groove 21 is preferably 30 °, and the inclination angle of the groove 7 is the same as the inclination angle of the first sliding groove 21, in particular, so that the return spring 6 in the groove 7 restores the adjusting plate 5 to the original position.

In an embodiment of the present application, preferably, the traction device 9 is disposed in the second chute 10 at the top of the air intake duct 1, the traction device 9 includes a hydraulic cylinder 91, a slider 93 and a traction rope 94 fixedly connected to an output end 92 of the hydraulic cylinder 91, the slider 93 is in sliding fit with the second chute 10, one end of the traction rope 94 is fixed on the slider 93, the other end of the traction rope 94 bypasses the fixed pulley 8 and is fixedly connected to the circular ring 51, specifically, the hydraulic cylinder 91 is started through the control device 11, the output end 92 of the hydraulic cylinder 91 drives the slider 93 to move, the slider 93 pulls the traction rope 94 to make the adjusting plate 5 slide upwards, the intake air in the furnace is adjusted in real time, and therefore it is ensured that the gas is fully combusted.

In an embodiment of the present application, preferably, a limiting block 12 is disposed on a side wall of the second chute 10, the limiting block 12 is symmetrically disposed on two sides of the output end 92 of the hydraulic cylinder 91, specifically, the limiting block 12 is disposed to limit the adjusting plate 5, so as to prevent the adjusting plate 5 from being separated from the air inlet duct 1.

In one embodiment of the present application, preferably, the furnace body 1 is provided with a control device 11, and the control device 11 is electrically connected with the traction device 9.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a gas boiler's hot blast blowpipe apparatus, includes the furnace body, be provided with air-supply line and chimney on the furnace body, one side of air-supply line is provided with draught fan, its characterized in that: the inner wall both sides slope of intake stack is provided with first spout, be equipped with the regulating plate in the first spout, the regulating plate with all be provided with the pulley on the relative lateral wall of first spout, the bottom of regulating plate is provided with reset spring, reset spring keeps away from the one end of regulating plate set up in the recess on the diapire of intake stack, the top of regulating plate is provided with the ring, one side of ring is provided with the fixed pulley, the fixed pulley is kept away from one side of ring is provided with draw gear.

2. The air intake apparatus of a gas boiler according to claim 1, wherein: the inclination angle of first spout is 30, the inclination of recess with the inclination of first spout is the same.

3. The air intake apparatus of a gas boiler according to claim 1, wherein: the traction device is arranged in a second sliding groove in the top of the air inlet pipeline and comprises a hydraulic cylinder, a sliding block and a traction rope, wherein the sliding block is fixedly connected with the output end of the hydraulic cylinder, the sliding block is in sliding fit with the second sliding groove, one end of the traction rope is fixed on the sliding block, and the other end of the traction rope bypasses the fixed pulley and is fixedly connected with the circular ring.

4. A gas boiler inlet arrangement according to claim 3, characterized in that: be provided with the stopper on the lateral wall of second spout, the stopper symmetry set up in the both sides of the output of pneumatic cylinder.

5. The air intake apparatus of a gas boiler according to claim 1, wherein: the furnace body is provided with a control device, and the control device is electrically connected with the traction device.