CN217154233U

CN217154233U - Oxygen-enriched combustion-supporting equipment for boiler

Info

Publication number: CN217154233U
Application number: CN202220335320.2U
Authority: CN
Inventors: 礼明; 张东辉; 赵宇南; 张殿宇; 袁怡之
Original assignee: Weilin Environmental Protection Technology Dalian Co ltd
Current assignee: Weilin Environmental Protection Technology Dalian Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-08-09
Anticipated expiration: 2032-02-18

Abstract

The utility model discloses a combustion-supporting equipment of boiler oxygen boosting, the induction cooker comprises a cooker bod, one side rigid coupling of plectane has the slide bar, the outer wall sliding clamping of slide bar has straight board, the bottom rigid coupling of straight board has the sleeve, telescopic inner wall screw thread links to each other has the screw rod, the outer wall one side of screw rod is rotated through one side of bearing and shell and is linked to each other, the outer wall activity of horizontal pole links to each other has first spring, the both ends of first spring respectively with one side of plectane and one side fixed connection of fixture block. The utility model relates to a boiler technical field, through the cooperation between first spring, screw rod and the manometer, realized the size of oxygen air output to can come opening and closing of quick adjustment oxygen export as required according to the use, solved current device and be not convenient for change opening and closing of shower nozzle as required of using when carrying out the work, perhaps change the size of shower nozzle air output, lead to the problem that can not adapt to different combustion environment, do not have the limitation.

Description

Oxygen-enriched combustion-supporting equipment for boiler

Technical Field

The utility model relates to a boiler technical field specifically is a combustion-supporting equipment of boiler oxygen boosting.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy, coal is generally adopted as fuel to perform combustion heat supply, air cannot enable the coal to be fully combusted, and in order to ensure that the coal can be fully combusted, the oxygen-enriched supply is required to be kept sufficient, so that the oxygen-enriched combustion-supporting device of the boiler is required.

The existing device injects oxygen into the boiler through the oxygen-enriched nozzle, and further realizes the combustion-supporting effect.

However, the existing device is inconvenient to change the opening and closing of the spray head according to the use requirement during working, or the air output of the spray head is changed, so that the device cannot adapt to different combustion environments, and has limitations.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art, the utility model provides a boiler oxygen boosting combustion-supporting equipment has solved current device and has been not convenient for change opening and closing of shower nozzle according to the needs that use when carrying out the during operation, perhaps changes the size of shower nozzle air output, leads to can not adapt to different combustion environment, has the problem of limitation.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an oxygen-enriched combustion-supporting device of a boiler comprises a boiler body, wherein the outer side of the boiler body is fixedly connected with a shell through a bolt, one side of the shell is communicated with two air inlet pipes, a through hole at one side of the shell is in clearance fit with a clamping block, one side of the clamping block is fixedly connected with a cross rod, an outer wall of the cross rod is in clearance fit with a circular plate, one side of the circular plate is fixedly connected with two supporting rods, one side of the two supporting rods is fixedly connected with one side of the inner wall of the shell, one side of the clamping block is fixedly connected with one side of the inner wall of the shell, one side of the circular plate is fixedly connected with a sliding rod, the outer wall of the sliding rod is slidably clamped with a straight plate, the bottom of the straight plate is fixedly connected with a sleeve, the inner wall of the sleeve is in threaded connection with a screw rod, one side of the outer wall of the screw rod is rotatably connected with one side of the shell through a bearing, and the outer wall of the cross rod is movably connected with a first spring, and two ends of the first spring are respectively and fixedly connected with one side of the circular plate and one side of the clamping block.

Preferably, the straight plate and the sliding rod form a sliding limiting mechanism.

Preferably, a pressure gauge is arranged above one side of the shell.

Preferably, the clearance fit of the top through-hole of intake pipe has the filter screen, the outer wall below of filter screen links to each other with the inner wall bottom recess activity of intake pipe, the outer wall both sides top of filter screen has all laminated the square plate, two the bottom of square plate and the top fixed connection of intake pipe, one side the through-hole of square plate and the equal clearance fit of the top recess of filter screen have the arc bolt, the bottom rigid coupling of arc bolt has the montant, the bottom of montant links to each other through the round pin hub rotation has the square, the bottom of square and the top fixed connection of intake pipe, the front round pin hub of montant is provided with the second spring, the both ends of second spring respectively with the front of montant and the front fixed connection of square.

Preferably, two the encoder is all installed at the inner wall top of intake pipe, two the controller is all installed to the bottom of encoder, two the fan is all installed to the output of encoder.

Advantageous effects

The utility model provides a boiler oxygen enrichment combustion-supporting equipment. The method has the following beneficial effects: this boiler oxygen boosting combustion-supporting equipment is through first spring, the cooperation between screw rod and the manometer, has realized the size of oxygen gas output to can come opening and closing of quick adjustment oxygen export according to the needs that use, it changes opening and closing of shower nozzle to have solved current device when carrying out the during operation not convenient for according to the needs that use, perhaps changes the size of shower nozzle gas output, leads to the problem that can not adapt to different combustion environment, does not have the limitation.

Through the cooperation between arc bolt, intake pipe and the filter screen, realized the quick replacement of filter screen, whether the user also can be timely foresees the filter screen and appears blockking up by a large scale simultaneously, has improved work efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic external view of FIG. 1;

FIG. 3 is a schematic structural view of the first spring, the screw and the pressure gauge of FIG. 1;

fig. 4 is a schematic structural view of the arc-shaped bolt, the air inlet pipe and the filter screen in fig. 1.

In the figure: 1. furnace body, 2, shell, 3, intake pipe, 4, fixture block, 5, horizontal pole, 6, plectane, 7, branch, 8, first spring, 9, dog, 10, slide bar, 11, straight board, 12, sleeve, 13, screw rod, 14, manometer, 15, filter screen, 16, square plate, 17, arc bolt, 18, montant, 19, square, 20, second spring, 21, encoder, 22, controller, 23, fan.

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.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.

The first embodiment is as follows: as can be seen from figures 1-3, an oxygen-enriched combustion-supporting device of a boiler comprises a boiler body 1, and is characterized in that: the outer side of the furnace body 1 is fixedly connected with a shell 2 through bolts, one side of the shell 2 is communicated with two air inlet pipes 3, a through hole at one side of the shell 2 is in clearance fit with a clamping block 4, the clamping block 4 can move in the through hole at one side of the shell 2, one side of the clamping block 4 is fixedly connected with a cross rod 5, the outer wall of the cross rod 5 is in clearance fit with a circular plate 6, the cross rod 5 can move in the through hole of the circular plate 6, one side of the circular plate 6 is fixedly connected with two supporting rods 7, one side of the two supporting rods 7 is fixedly connected with one side of the inner wall of the shell 2, one end of the cross rod 5 is attached with a stop block 9, one side of the stop block 9 is fixedly connected with one side of the inner wall of the shell 2, one side of the circular plate 6 is fixedly connected with a sliding rod 10, the outer wall of the sliding rod 10 is slidably clamped with a straight plate 11, the straight plate 11 can move on the outer wall of the sliding rod 10, the bottom of the straight plate 11 is fixedly connected with a sleeve 12, the inner wall of the sleeve is threaded with a screw 13, one side of the outer wall of the screw 13 is rotatably connected with one side of the shell 2 through a bearing, the screw 13 can rotate through a bearing, the outer wall of the cross rod 5 is movably connected with a first spring 8, and two ends of the first spring 8 are fixedly connected with one side of the circular plate 6 and one side of the fixture block 4 respectively;

in the specific implementation process, it is worth particularly pointing out that the size of the oxygen gas output is realized through the cooperation of the first spring 8, the screw 13 and the pressure gauge 14, and the opening and closing of the oxygen gas outlet can be rapidly adjusted according to the use requirement, so that the problem that the existing device cannot adapt to different combustion environments due to the fact that the opening and closing of the nozzle cannot be conveniently changed according to the use requirement or the size of the gas output of the nozzle is changed when the existing device works is solved, and no limitation exists;

further, the straight plate 11 and the sliding rod 10 form a sliding limiting mechanism;

in the specific implementation process, it is worth particularly pointing out that the straight plate 11 and the sliding rod 10 form a sliding limiting mechanism which can ensure the sleeve 12 to move linearly;

further, a pressure gauge 14 is arranged above one side of the shell 2;

in the specific implementation, it is worth noting that the pressure gauge 14 facilitates the user to observe the pressure variation inside the casing 2;

specifically, when the oxygen-enriched combustion-supporting device of the boiler is used, oxygen enters from the air inlet pipe 3, the fixture block 4 is jacked up when the oxygen enters into the shell 2, after the fixture block 4 moves out of the through hole of the shell 2, the oxygen can be conveyed, the first spring 8 is stretched when the clamping block 4 moves, the first spring 8 can drive the clamping block 4 to return when no gas passes through, the smoke in the boiler is prevented from entering the shell 2 and being difficult to clean, and when a user needs to change the gas output, the handle of the screw 13 can be rotated, the screw 13 can drive the sleeve 12 to move when rotating, the sleeve 12 can drive the straight plate 11 to move when moving, the movement distance of the cross bar 5 is changed by adjusting the distance between the straight plate 11 and the tail end of the cross bar 5, so that the movement amplitude of the fixture block 4 is changed, three sets of screw rods 13 are arranged in the housing 2 for adjusting the mechanism, and can be adjusted according to actual requirements.

The second embodiment: as shown in figures 1, 2 and 4, a filter screen 15 is in clearance fit with a through hole at the top of an air inlet pipe 3, the lower part of the outer wall of the filter screen 15 is movably connected with a groove at the bottom of the inner wall of the air inlet pipe 3, the filter screen 15 can move in the groove at the bottom of the inner wall of the air inlet pipe 3, the cross section of the position where the filter screen 15 is installed on the air inlet pipe 3 is rectangular, square plates 16 are respectively attached to the upper parts of two sides of the outer wall of the filter screen 15, rubber pads are installed on the inner sides of the two square plates 16, the sealing performance is improved, the bottoms of the two square plates 16 are fixedly connected with the top of the air inlet pipe 3, an arc-shaped bolt 17 is in clearance fit with the through hole of one square plate 16 and the groove above the filter screen 15, the arc-shaped bolt 17 can move in the through hole of one square plate 16 and the groove above the filter screen 15, a vertical rod 18 is fixedly connected with a vertical rod 18 at the bottom, the bottom of the vertical rod 18 is connected with a square 19 through a pin shaft, the vertical rod 18 can rotate through a pin shaft, the bottom of the square block 19 is fixedly connected with the top of the air inlet pipe 3, a second spring 20 is arranged on the front side of the vertical rod 18 through a pin shaft, and two ends of the second spring 20 are respectively fixedly connected with the front side of the vertical rod 18 and the front side of the square block 19;

in the specific implementation process, it is worth particularly pointing out that the arc-shaped bolt 17, the air inlet pipe 3 and the filter screen 15 are matched, so that the filter screen 15 is quickly replaced, and meanwhile, a user can timely predict whether the filter screen 15 is blocked in a large area, so that the working efficiency is improved;

further, encoders 21 are mounted on the tops of the inner walls of the two air inlet pipes 3, the encoders 21 can monitor the rotation speed change of the fans 23, the specific models are not limited, controllers 22 are mounted at the bottoms of the two encoders 21, the models of the controllers 22 are not limited, and the fans 23 are mounted at the output ends of the two encoders 21;

in the specific implementation process, it is worth noting that in the device, the encoder 21 can convert the rotating speed into an electric signal to be transmitted to the controller 22, and then the electric signal is transmitted to the control equipment of a user through the controller 22, and if the rotating speed is too low, the user needs to replace the filter screen 15;

specifically, on the basis of above-mentioned embodiment one, oxygen in the intake pipe 3 can pass through filter screen 15's filtration at first, prevent that impurity from entering into inside the shell 2, can drive fan 23 when oxygen passes through simultaneously and rotate, encoder 21 can monitor the rotational speed change of fan 23, then encoder 21 can be with the rotational speed turn into in the signal of telecommunication conducts to controller 22, then in conducting to user's controlgear through controller 22, if the rotational speed is low excessively, just need the user to change filter screen 15, when changing filter screen 15, the rotatable arc bolt 17 of user, after arc bolt 17 breaks away from filter screen 15's recess, alright change filter screen 15, wherein second spring 20 can guarantee arc bolt 17 all the time and peg graft in filter screen 15's recess.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

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 combustion-supporting equipment of boiler oxygen boosting, includes furnace body (1), its characterized in that: the furnace comprises a furnace body (1), a shell (2) is fixedly connected to the outer side of the furnace body (1) through a bolt, two air inlet pipes (3) are communicated to one side of the shell (2), a clamping block (4) is arranged in a through hole in one side of the shell (2) in a clearance fit mode, a cross rod (5) is fixedly connected to one side of the clamping block (4), a circular plate (6) is arranged in an outer wall clearance fit mode of the cross rod (5), two supporting rods (7) are fixedly connected to one side of the inner wall of the shell (2) in one side of the circular plate (6), a stop block (9) is attached to one end of the cross rod (5), one side of the stop block (9) is fixedly connected to one side of the inner wall of the shell (2), a sliding rod (10) is fixedly connected to one side of the circular plate (6), a straight plate (11) is connected to the outer wall of the sliding clamp of the sliding rod (10), a sleeve (12) is fixedly connected to the bottom of the straight plate (11), the inner wall screw thread of sleeve (12) links to each other has screw rod (13), outer wall one side of screw rod (13) is rotated with one side of shell (2) through the bearing and is linked to each other, the outer wall activity of horizontal pole (5) links to each other has first spring (8), the both ends of first spring (8) respectively with one side of plectane (6) and one side fixed connection of fixture block (4).

2. An oxygen-enriched combustion-supporting device for a boiler according to claim 1, characterized in that: the straight plate (11) and the sliding rod (10) form a sliding limiting mechanism.

3. An oxygen-enriched combustion-supporting device for a boiler according to claim 1, characterized in that: and a pressure gauge (14) is arranged above one side of the shell (2).

4. An oxygen-enriched combustion-supporting device for a boiler according to claim 1, characterized in that: a filter screen (15) is in clearance fit with a through hole at the top of the air inlet pipe (3), the lower part of the outer wall of the filter screen (15) is movably connected with a groove at the bottom of the inner wall of the air inlet pipe (3), square plates (16) are respectively attached to the upper parts of the two sides of the outer wall of the filter screen (15), the bottoms of the two square plates (16) are fixedly connected with the top of the air inlet pipe (3), arc-shaped bolts (17) are respectively in clearance fit with the through holes of the square plates (16) on one side and the grooves above the filter screen (15), the bottom of the arc-shaped bolt (17) is fixedly connected with a vertical rod (18), the bottom of the vertical rod (18) is rotationally connected with a square block (19) through a pin shaft, the bottom of the square block (19) is fixedly connected with the top of the air inlet pipe (3), and a second spring (20) is arranged on the front pin shaft of the vertical rod (18), and two ends of the second spring (20) are respectively and fixedly connected with the front of the vertical rod (18) and the front of the square block (19).

5. An oxygen-enriched combustion-supporting device for a boiler according to claim 4, characterized in that: two encoder (21), two are all installed at the inner wall top of intake pipe (3) controller (22) are all installed to the bottom of encoder (21), two fan (23) are all installed to the output of encoder (21).