CN112361362A - Boiler convenient to clean inner wall incrustation scale - Google Patents
Boiler convenient to clean inner wall incrustation scale Download PDFInfo
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- CN112361362A CN112361362A CN202011191581.3A CN202011191581A CN112361362A CN 112361362 A CN112361362 A CN 112361362A CN 202011191581 A CN202011191581 A CN 202011191581A CN 112361362 A CN112361362 A CN 112361362A
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- furnace body
- boiler
- scale
- annular scraper
- lower extreme
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
- F23J3/02—Cleaning furnace tubes; Cleaning flues or chimneys
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The invention relates to the technical field of boiler equipment, in particular to a boiler convenient for cleaning incrustation on the inner wall, which comprises a boiler body, wherein a smoke and fire tube is arranged in the boiler body, one end of the smoke and fire tube is connected with a burner at one side of the boiler body, the other end of the smoke and fire tube is connected with a chimney at the other side of the boiler body, a slide rail is transversely arranged in the boiler body, a support ring is slidably connected on the slide rail, the support ring and the boiler body are coaxially arranged, a first annular scraper blade is arranged on the outer side of the support ring and is attached to the inner wall of the boiler body, a second annular scraper blade is connected on the inner side of the support ring through a connecting rod and is attached to the outer. The problem that the inner wall of the furnace body is easy to form a scale layer and is difficult to clean is solved.
Description
Technical Field
The invention relates to the technical field of boiler equipment, in particular to a boiler convenient for cleaning scale on the inner wall.
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, the hot water or the 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 be converted into electric energy through a generator. The boiler for providing hot water is called a hot water boiler, is mainly used for life, has little application in industrial production, is called a steam boiler for generating steam, is often called a boiler for short, and is mainly used for thermal power stations, ships, locomotives and industrial and mining enterprises.
The hot water boiler used at present can form scale on the inner wall of hot water filter, the formed scale can influence the use condition of drinking water, and can cause the inner wall of the boiler to be difficult to clean after thick scale is formed.
Disclosure of Invention
The invention aims to provide a boiler convenient for cleaning scale on the inner wall, which solves the problem that the scale layer is easy to form on the inner wall of a boiler body and is difficult to clean.
In order to solve the technical problems, the invention adopts the following technical scheme:
a boiler convenient for cleaning scale on the inner wall comprises a boiler body, wherein a smoke and fire tube is arranged in the boiler body, one end of the smoke and fire tube is connected with a burner at one side of the boiler body, and the other end of the smoke and fire tube is connected with a chimney at the other side of the boiler body;
a sliding rail is transversely arranged in the furnace body, a supporting ring is connected on the sliding rail in a sliding manner, the supporting ring and the furnace body are coaxially arranged, a first annular scraper blade is arranged on the outer side of the supporting ring, and the first annular scraper blade is attached to the inner wall of the furnace body;
the inner side of the support ring is connected with a second annular scraper which is attached to the outer wall of the smoke and fire tube through a connecting rod;
the lower side of the furnace body is connected with a water inlet pipe and a sewage discharge pipe, and the upper side of the furnace body is connected with a water outlet pipe.
The technical scheme is that the lower end of the furnace body is connected with a fixed base, the lower side of the fixed base is provided with an adjusting groove with a downward notch, and a pulley is arranged in the adjusting groove in a liftable mode.
According to a further technical scheme, a telescopic rod is vertically arranged in the adjusting groove, and the pulley is connected with the lower end of the telescopic rod in a rotating mode.
Further technical scheme is, the lower extreme of furnace body passes through the support column and links to each other with unable adjustment base, the support column includes dead lever and shock attenuation pole, the lower extreme of dead lever links to each other with unable adjustment base, and the groove is accomodate to the vertical being equipped with in upper end of dead lever, the upper end of shock attenuation pole links to each other with the lower extreme of furnace body, and the lower extreme of shock attenuation pole sets up in accomodating the inslot, accomodate the vertical first spring that is equipped with of inslot, the lower extreme of first spring links to each other with the tank bottom of accomodating the groove, and the upper end of first spring links to each other with.
The technical scheme is that a second spring is sleeved on the outer side of the upright post, the upper end of the second spring is connected with the lower end of the furnace body, and the lower end of the second spring is connected with the upper side of the fixed base.
According to a further technical scheme, a sliding groove is formed in one side, close to the inner wall of the furnace body, of the sliding rail, the sliding groove is formed in the length direction of the sliding rail, a screw rod is arranged in the sliding groove in a rotating mode, a sliding block is connected to the screw rod in a threaded mode, and the supporting ring is connected with the sliding groove in a sliding mode through the sliding block.
According to a further technical scheme, a sliding groove is formed in one side, close to the inner wall of the furnace body, of the sliding rail, the sliding groove is formed in the length direction of the sliding rail, a screw rod is arranged in the sliding groove in a rotating mode, a sliding block is connected to the screw rod in a threaded mode, and the supporting ring is connected with the sliding groove in a sliding mode through the sliding block.
According to a further technical scheme, the sliding rails are arranged in a plurality and are distributed in the furnace body in a central symmetry mode along the central axis of the furnace body.
A plurality of through holes are transversely formed in the first annular scraper and the second annular scraper, and are evenly arranged along the circumferential direction of the first annular scraper and the circumferential direction of the second annular scraper.
Compared with the prior art, the invention has the beneficial effects that: utilize the inlet tube of downside to realize treating the inflow of hot water, after will adding the furnace body, utilize the combustor to ignite and carry out gaseous fuel's burning in the smoke and fire tube, make its mode through the heat transfer heat the water in the furnace body, after in the longer time, through the slip of support ring on the slide rail, drive first annular scraper blade and second annular scraper blade and carry out horizontal slip, and then utilize first annular scraper blade to clean furnace body inner wall adnexed incrustation scale, so that keep the inside clean of furnace body, utilize second annular scraper blade to clean the adnexed incrustation scale of smoke and fire tube outer wall, in order to avoid the incrustation scale too thick and influence thermal transmission, the thermal efficiency is strengthened.
Drawings
FIG. 1 is a schematic structural view of a boiler according to the present invention for facilitating cleaning of scale on the inner wall.
FIG. 2 is a sectional view of the inside of the furnace body in the present invention.
Fig. 3 is a sectional view of a pillar in the present invention.
Fig. 4 is a cross-sectional view of the connection between the slide rail and the slider in the present invention.
Icon: 1-furnace body, 2-smoke and fire tube, 3-burner, 4-chimney, 5-slide rail, 6-support ring, 7-first annular scraper, 8-second annular scraper, 9-water inlet pipe, 10-blow off pipe, 11-water outlet pipe, 12-fixed base, 13-adjusting groove, 14-telescopic rod, 15-pulley, 16-support column, 17-fixed rod, 18-shock-absorbing rod, 19-accommodating groove, 20-first spring, 21-second spring, 22-sliding groove, 23-screw rod, 24-sliding block, 25-first flange, 26-second flange and 27-connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example (b):
fig. 1 to 4 show a preferred embodiment of a boiler convenient for cleaning scale on the inner wall according to the present invention, the boiler convenient for cleaning scale on the inner wall in this embodiment specifically includes a boiler body 1, a smoke and fire tube 2 is disposed in the boiler body 1, one end of the smoke and fire tube 2 is connected to a burner 3 at one side of the boiler body 1, the other end of the smoke and fire tube 2 is connected to a chimney 4 at the other side of the boiler body 1, a slide rail 5 is transversely disposed in the boiler body 1, a support ring 6 is slidably connected to the slide rail 5, the support ring 6 is coaxially disposed with the boiler body 1, a first annular scraper 7 is disposed at the outer side of the support ring 6, the first annular scraper 7 is attached to the inner wall of the boiler body 1, the inner side of the support ring 6 is connected to a second annular scraper 8 through a connecting rod 27, the second annular scraper 8 is attached to.
Utilize inlet tube 9 of downside to realize treating the inflow of hot water, after will adding furnace body 1, utilize combustor 3 to ignite and carry out gaseous fuel's burning in the fireworks 2, make it heat the water in furnace body 1 through the mode of heat transfer, the flue gas after the heating is discharged through chimney 4, after long time, back through the slip of support ring 6 on slide rail 5, it carries out horizontal slip to drive first annular scraper blade 7 and second annular scraper blade 8, and then utilize first annular scraper blade 7 to clean the adnexed incrustation scale of furnace body 1 inner wall, so as to keep the inside clean of furnace body 1, utilize second annular scraper blade 8 to clean the adnexed incrustation scale of fireworks 2 outer wall, and influence thermal transmission in order to avoid the incrustation scale too thick, the reinforcing thermal efficiency.
After the washing, discharge sewage through blow off pipe 10, the bottom sets up inlet tube 9, and the top sets up outlet pipe 11's benefit lies in, and water flows gradually from up down, and alright make full use of smoke and fire tube 2 heats water at this in-process.
Wherein the burner 3 is further connected with an inlet pipe for the inflow of fuel gas and air to ensure the combustion of the fuel gas in the smoke tube 2.
The control valves on the water inlet pipe 9, the water outlet pipe 11 and the sewage draining pipe 10 are conventional setting means in the field, and are not described in detail here.
Wherein, a flue gas treatment device for treating the flue gas can be arranged in the chimney 4 to discharge the treated flue gas, thereby avoiding air pollution.
Through the mode, the inner wall of the furnace body 1 and the outer wall of the smoke and fire tube 2 can be cleaned simultaneously in the sliding process of the support ring 6, and the cleaning is very convenient and fast.
The lower end of the furnace body 1 is connected with a fixed base 12, the lower side of the fixed base 12 is provided with an adjusting groove 13 with a downward notch, a pulley 15 is arranged in the adjusting groove 13 in a lifting manner, the furnace body 1 is required to be stably placed by using the fixed base 12 because the furnace body 1 is cylindrical, the lower side of the fixed base 12 is provided with the adjusting groove 13 with the downward notch, the pulley 15 is arranged in the adjusting groove 13 in a lifting manner, when the furnace body 1 is stably placed by using the fixed base 12, the pulley 15 is not contacted with the ground, at the moment, the fixed base 12 with a smooth bottom can be used for ensuring the stability of the position of the furnace body 1, when the furnace body 1 is required to be transported, the pulley 15 is contacted with the ground when the pulley 15 is lifted, the fixed base 12 is slightly jacked to enable a little gap to be formed between the fixed base 12 and the ground, so that the pulley 15 can, the transfer of the furnace body 1 is very convenient and fast.
An expansion link 14 is vertically arranged in the adjusting groove 13, the pulley 15 is rotatably connected with the lower end of the expansion link 14, the expansion link 14 is a hydraulic expansion rod, the expansion function of the expansion link 14 is utilized to drive the pulley 15 to ascend and descend, wherein the adjusting groove 13 can be arranged in a mode shown in fig. 1, most blank areas can be left in the adjusting groove 13 at the moment, and then the fixed base 12 is lightened, so that raw materials can be saved, the production cost of the fixed base 12 can be reduced, in other embodiments of the invention, a plurality of adjusting grooves 13 can be arranged, and one expansion link 14 is correspondingly arranged in each adjusting groove 13.
The lower extreme of furnace body 1 passes through support column 16 and links to each other with unable adjustment base 12, support column 16 includes dead lever 17 and shock absorber rod 18, the lower extreme of dead lever 17 links to each other with unable adjustment base 12, the vertical groove 19 of accomodating that is equipped with in upper end of dead lever 17, the upper end of shock absorber rod 18 links to each other with the lower extreme of furnace body 1, the lower extreme of shock absorber rod 18 sets up in accomodating groove 19, accomodate the vertical first spring 20 that is equipped with in the groove 19, the lower extreme of first spring 20 links to each other with the tank bottom of accomodating groove 19, the upper end of first spring 20 links to each other with.
Utilize setting up of support column 16 to play the effect of connecting furnace body 1 and unable adjustment base 12, and through setting up support column 16 into dead lever 17 and shock attenuation pole 18, realize carrying out shock attenuation protection to furnace body 1 in the transportation, concrete mode does, top at dead lever 17 sets up accomodates groove 19, accomodate and set up first spring 20 in the groove 19, bottom welding or bolted connection with dead lever 17 is on unable adjustment base 12, upper end welding or bolted connection with shock attenuation pole 18 are at the downside of furnace body 1, stretch into the lower extreme of shock attenuation pole 18 to the groove 19 of accomodating of dead lever 17, and make the lower extreme of shock attenuation pole 18 and first spring 20 fixed continuous, and then utilize first spring 20 to play the effect of shock attenuation protection.
Meanwhile, the accommodating groove 19 of the fixing rod 17 and the shock absorption rod 18 are matched with each other, so that sliding limitation of vertical shock absorption sliding can be performed, and the shock absorption sliding direction is ensured.
Wherein can transversely be provided with the limiting plate at the lower extreme of shock absorber rod 18, can be provided with the ring baffle in the notch department of accomodating groove 19, the inside aperture of ring baffle and the external diameter looks adaptation of shock absorber rod 18, but the inside aperture of ring baffle is less than the diameter or the width of limiting plate, and then utilizes the cooperation between limiting plate and the ring baffle to avoid shock absorber rod 18 roll-off to accomodate groove 19.
The outside cover of stand is equipped with second spring 21, and the upper end of second spring 21 links to each other with the lower extreme of furnace body 1, and the lower extreme of second spring 21 links to each other with unable adjustment base 12's upside, utilizes the elasticity of second spring 21 to stretch into one step and plays absorbing effect, utilizes mutually supporting between first spring 20 and the second spring 21 promptly, makes the shock attenuation effect better.
Wherein the furnace body 1 is worn out and be connected with the motor to the one end of lead screw 23, and the end of wearing out of lead screw 23 utilizes watertight fittings to carry out waterproof blockking at the lateral wall of furnace body 1, and then avoids appearing the situation of leaking.
Be equipped with first ring flange 25 and second ring flange 26 on inlet tube 9 and the outlet pipe 11 respectively, inlet tube 9 is linked together through first ring flange 25 and inlet tube 9 net, outlet pipe 11 is linked together through second ring flange 26 and water supply network, and then utilize first ring flange 25 to realize the installation of inlet tube 9, make the hydroenergy of treating in the inlet tube 9 net heat in entering into furnace body 1 through inlet tube 9, utilize second ring flange 26 to realize the installation of outlet pipe 11, the hydroenergy after making the heating enters into the water supply network through outlet pipe 11 and supplies with the user and use.
The slide rails 5 are arranged in a plurality of modes, the slide rails are distributed in a central symmetry mode along the central axis of the furnace body 1 in the furnace body 1, the support ring 6 can slide more stably due to the arrangement of the slide rails 5, and the support ring 6 can slide more stably in the sliding process due to the arrangement mode of the central symmetry.
All transversely be equipped with a plurality of through-hole on first annular scraper blade 7 and the second annular scraper blade 8, a plurality of through-hole is evenly set up along first annular scraper blade 7 and second annular scraper blade 8's circumference, and through the incrustation scale that can be convenient for pass through, avoids forming the incrustation scale at the work side of first annular scraper blade 7 and second annular scraper blade 8 and piles up.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (9)
1. The utility model provides a boiler convenient to clean inner wall incrustation scale which characterized in that: the furnace comprises a furnace body (1), wherein a smoke and fire tube (2) is arranged in the furnace body (1), one end of the smoke and fire tube (2) is connected with a burner (3) at one side of the furnace body (1), and the other end of the smoke and fire tube (2) is connected with a chimney (4) at the other side of the furnace body (1);
a sliding rail (5) is transversely arranged in the furnace body (1), a supporting ring (6) is connected onto the sliding rail (5) in a sliding manner, the supporting ring (6) and the furnace body (1) are coaxially arranged, a first annular scraper (7) is arranged on the outer side of the supporting ring (6), and the first annular scraper (7) is attached to the inner wall of the furnace body (1);
the inner side of the support ring (6) is connected with a second annular scraper (8) through a connecting rod (27), and the second annular scraper (8) is attached to the outer wall of the smoke and fire tube (2);
the lower side of the furnace body (1) is connected with a water inlet pipe (9) and a sewage discharge pipe (10), and the upper side is connected with a water outlet pipe (11).
2. The boiler facilitating cleaning of scale on the inner wall according to claim 1, wherein: the lower extreme of furnace body (1) is connected with unable adjustment base (12), the downside of unable adjustment base (12) is equipped with notch adjusting groove (13) down, be equipped with pulley (15) in adjusting groove (13) with liftable.
3. The boiler facilitating cleaning of scale on the inner wall according to claim 2, wherein: an expansion rod (14) is vertically arranged in the adjusting groove (13), and the pulley (15) is rotatably connected with the lower end of the expansion rod (14).
4. The boiler facilitating cleaning of scale on the inner wall according to claim 2, wherein: the lower extreme of furnace body (1) passes through support column (16) and links to each other with unable adjustment base (12), support column (16) are including dead lever (17) and shock attenuation pole (18), the lower extreme of dead lever (17) links to each other with unable adjustment base (12), and the vertical groove (19) of accomodating that is equipped with in upper end of dead lever (17), the upper end of shock attenuation pole (18) links to each other with the lower extreme of furnace body (1), and the lower extreme of shock attenuation pole (18) sets up in accomodating groove (19), it is vertical first spring (20) to be equipped with in groove (19) to accomodate, the lower extreme of first spring (20) links to each other with the tank bottom of accomodating groove (19), and the upper end of first spring (20) links to each other with the lower extreme of shock attenuation pole.
5. The boiler facilitating cleaning of scale on the inner wall according to claim 4, wherein: the outside cover of stand is equipped with second spring (21), the upper end of second spring (21) links to each other with the lower extreme of furnace body (1), and the lower extreme of second spring (21) links to each other with the upside of unable adjustment base (12).
6. The boiler facilitating cleaning of scale on the inner wall according to claim 1, wherein: slide rail (5) are equipped with spout (22) in the one side that is close to furnace body (1) inner wall, spout (22) set up along the length direction of slide rail (5), and the internal rotation is equipped with lead screw (23) in spout (22), threaded connection has slider (24) on lead screw (23), support ring (6) pass through slider (24) and spout (22) slip continuous.
7. The boiler facilitating cleaning of scale on the inner wall according to claim 1, wherein: the water supply device is characterized in that a first flange plate (25) and a second flange plate (26) are respectively arranged on the water inlet pipe (9) and the water outlet pipe (11), the water inlet pipe (9) is communicated with the water inlet pipe (9) through the first flange plate (25), and the water outlet pipe (11) is communicated with the water supply pipe network through the second flange plate (26).
8. The boiler facilitating cleaning of scale on the inner wall according to claim 1, wherein: the slide rails (5) are arranged in a plurality of ways and are distributed in the furnace body (1) in a central symmetry manner along the central axis of the furnace body (1).
9. The boiler facilitating cleaning of scale on the inner wall according to claim 1, wherein: a plurality of through holes are transversely arranged on the first annular scraper (7) and the second annular scraper (8) and are uniformly arranged along the circumferential direction of the first annular scraper (7) and the second annular scraper (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011191581.3A CN112361362A (en) | 2020-10-30 | 2020-10-30 | Boiler convenient to clean inner wall incrustation scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011191581.3A CN112361362A (en) | 2020-10-30 | 2020-10-30 | Boiler convenient to clean inner wall incrustation scale |
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| Publication Number | Publication Date |
|---|---|
| CN112361362A true CN112361362A (en) | 2021-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011191581.3A Pending CN112361362A (en) | 2020-10-30 | 2020-10-30 | Boiler convenient to clean inner wall incrustation scale |
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| CN (1) | CN112361362A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118149471A (en) * | 2024-05-09 | 2024-06-07 | 上海焱晶燃烧设备检测有限公司 | Vertical vacuum phase change heating furnace with scale slag self-cleaning function |
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