CN209042332U - A kind of boiler material-returning device - Google Patents
A kind of boiler material-returning device Download PDFInfo
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- CN209042332U CN209042332U CN201821781280.4U CN201821781280U CN209042332U CN 209042332 U CN209042332 U CN 209042332U CN 201821781280 U CN201821781280 U CN 201821781280U CN 209042332 U CN209042332 U CN 209042332U
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- China
- Prior art keywords
- returning device
- delivery conduit
- gas delivery
- burner hearth
- screw
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Abstract
The utility model relates to a kind of boiler material-returning devices, including burner hearth, coal feed point is fastenedly connected with by screw on the burner hearth sidewall, the burner hearth bottom is fastenedly connected with an air compartment by screw, the burner hearth sidewall is far from being fastenedly connected with secondary air chamber by screw at coal feed point position, there is gas delivery conduit in air compartment bottom by flanged joint, the gas delivery conduit other end is connected with air preheater by pipe collar, inlay card is connected with sealing ring at the air preheater and gas delivery conduit link position, gas delivery conduit is connected with by pipe collar above the air preheater, the other end of gas delivery conduit above the air preheater is by flanged joint on secondary air chamber side wall, the adjusting that the utility model can carry out returning charge operation according to boiler own combustion state is handled, to reach self-balancing Purpose, significantly reduce the labor intensity of worker, improve the utilization rate of fuel, increase the practicability of equipment.
Description
Technical field
The utility model relates to boiler technology fields, more particularly to a kind of boiler material-returning device.
Background technique
Boiler is a kind of energy conversion, and the energy inputted to boiler has chemical energy, electric energy in fuel, boiler output
Steam, high-temperature water or organic heat carrier with certain thermal energy.
The original meaning of pot refers to that the water container heated on fire, furnace refer to the place of burning fuel, and boiler includes that pot and furnace two are big
Part.The hot water or steam generated in boiler directly can provide required thermal energy for industrial production and people's lives, can also pass through steaming
Vapour power device is converted to mechanical energy, or converts mechanical energy into electric energy by generator again.The boiler for providing hot water is known as heat
Homogeneous solution-type reactor is mainly used for living, and also has a small amount of application in industrial production.The boiler for generating steam is known as steam boiler, often referred to as
For boiler, it is chiefly used in thermal power station, ship, locomotive and industrial and mining enterprises.
Material returning device be the high-temp solid material that separates boiler separator it is stable send the higher combustion chamber of pressure back to
It is interior, and guarantee that gas anti-channeling enters the amount of separator for minimum, with the combustion efficiency of lifting means, but traditional returning charge fills
It sets existing main problem and is that control precision is poor, returning charge efficiency is insufficient, can not adaptively be adjusted according to combustion case
Section, practicability is poor, therefore we need to be further improved on the basis of existing.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of boiler material-returning device, can be imitated according to burning
The state of fruit is different to adjust returning charge degree in time, promotes the combustion efficiency of boiler, practical.
To achieve the goals above, the utility model provides the following technical solutions:
A kind of boiler material-returning device, including burner hearth are fastenedly connected with coal feed point by screw on the burner hearth sidewall, described
Burner hearth bottom is fastenedly connected with an air compartment by screw, and the burner hearth sidewall connects far from screw fastening is passed through at coal feed point position
It is connected to secondary air chamber, there is gas delivery conduit in an air compartment bottom by flanged joint, and the gas delivery conduit is another
End is connected with air preheater by pipe collar, and the air preheater is connected with close with inlay card at gas delivery conduit link position
Seal, the air preheater top are connected with gas delivery conduit by pipe collar, and the gas above the air preheater passes
For the other end of defeated pipeline through flanged joint on secondary air chamber side wall, the burner hearth side is provided with U-shaped material returning device, the U
High temperature cyclone separator is fastenedly connected with by screw at the top of type material returning device, the concrete model of the high temperature cyclone separator is
JY-12, the high temperature cyclone separator top are connected with gas delivery conduit, the high temperature cyclone separator side wall by pipe collar
Upper to have gas delivery conduit by flanged joint, the gas delivery conduit other end on the high temperature cyclone separator side wall passes through
Flanged joint is welded with ash material recovery tube on roof of the furnace side wall at the top of the U-shaped material returning device, inside the U-shaped material returning device
It is fastenedly connected with blast cap by screw, is located at U-shaped material returning device bottom below the blast cap and loosening wind is fastenedly connected with by screw
Machine, the loosening blower side is fastenedly connected with material return blower by screw, is welded with separation partition above the blast cap, described
Separation partition side, which is located on the U-shaped material returning device side wall, is welded with burner hearth interface.
Further, detection module is provided on the U-shaped material returning device side wall, it is tight to pass through screw inside the detection module
It is connected and is connected to wind pressure detector, wind pressure detector side is fastenedly connected with temperature detector, the high temperature rotation by screw
Wind separator, loosening blower, wind pressure detector, material return blower and air preheater are electrically connected with temperature detector.
Further, the quantity of the blast cap shares 7, and arranged is inside the U-shaped material returning device.
Further, the quantity of the sealing ring has 6, is arranged in the gas delivery conduit and burner hearth, U-shaped returns
At the link position of glassware and high temperature cyclone separator.
Further, the separation partition is using high temperature resistant steel plate as manufacture material.
Further, the secondary air chamber and First air chamber interior are provided with the circulation for cooperating gas to be transmitted
Blower.
The utility model, which has the advantage that, includes:
The adjusting that the utility model can carry out returning charge operation according to boiler own combustion state is handled, to reach self-balancing
Purpose, significantly reduce the labor intensity of worker, improve the utilization rate of fuel, increase the practicability of equipment.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of front view structure schematic diagram of boiler material-returning device described in the utility model；
Fig. 2 is a kind of internal structure view of the U-shaped material returning device of boiler material-returning device described in the utility model；
Fig. 3 is a kind of internal structure view of the detection module of boiler material-returning device described in the utility model；
Fig. 4 is a kind of circuit structure flow diagram of boiler material-returning device described in the utility model.
The reference numerals are as follows:
1, sealing ring；2, air preheater；3, U-shaped material returning device；4, high temperature cyclone separator；5, gas delivery conduit；6,
Detection module；7, burner hearth；8, secondary air chamber；9, coal feed point；10, an air compartment；11, blower is loosened；12, blast cap；13, ash material is returned
Closed tube；14, partition is separated；15, burner hearth interface；16, material return blower；17, wind pressure detector；18, temperature detector.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
With reference to Fig. 1-Fig. 4, the utility model provides a kind of boiler material-returning device, including burner hearth 7,7 side wall of burner hearth
Upper to be fastenedly connected with coal feed point 9 by screw, 7 bottom of burner hearth is fastenedly connected with an air compartment 10, the furnace by screw
For 7 side wall of thorax far from secondary air chamber 8 is fastenedly connected with by screw at 9 position of coal feed point, 10 bottom of an air compartment passes through method
Orchid is connected with gas delivery conduit 5, and 5 other end of gas delivery conduit is connected with air preheater 2, the sky by pipe collar
Inlay card is connected with sealing ring 1 at air preheater 2 and 5 link position of gas delivery conduit, passes through above the air preheater 2
Pipe collar is connected with gas delivery conduit 5, and the other end of the gas delivery conduit 5 of 2 top of air preheater is connected by flange
It connects on 8 side wall of secondary air chamber, 7 side of burner hearth is provided with U-shaped material returning device 3, passes through screw at the top of the U-shaped material returning device 3
It is fastenedly connected with high temperature cyclone separator 4, the concrete model of the high temperature cyclone separator 4 is JY-12, the high-temp. vortex
Gas delivery conduit 5 is connected with by pipe collar above separator 4, passes through flanged joint on 4 side wall of high temperature cyclone separator
There is gas delivery conduit 5,5 other end of gas delivery conduit on 4 side wall of high temperature cyclone separator is existed by flanged joint
In 7 top sidewall of burner hearth, it is welded with ash material recovery tube 13 at the top of the U-shaped material returning device 3, passes through spiral shell inside the U-shaped material returning device 3
Nail is fastenedly connected with blast cap 12, is located at U-shaped 3 bottom of material returning device below the blast cap 12 and is fastenedly connected with loosening blower by screw
11,11 side of loosening blower is fastenedly connected with material return blower 16 by screw, be welded with above the blast cap 12 separation every
Plate 14,14 side of separation partition, which is located on U-shaped 3 side wall of material returning device, is welded with 7 interface of burner hearth.
Further, it is provided with detection module 6 on 3 side wall of U-shaped material returning device, passes through spiral shell inside the detection module 6
Nail is fastenedly connected with wind pressure detector 17, and 17 side of wind pressure detector is fastenedly connected with temperature detector 18 by screw,
The high temperature cyclone separator 4, loosening blower 11, wind pressure detector 17, material return blower 16 and air preheater 2 are examined with temperature
Device 18 is surveyed to be electrically connected.
Further, the quantity of the blast cap 12 shares 7, and arranged is inside the U-shaped material returning device 3.
Further, the quantity of the sealing ring 1 has 6, is arranged in the gas delivery conduit 5 and burner hearth 7, U
At the link position of type material returning device 3 and high temperature cyclone separator 4.
Further, the separation partition 14 is using high temperature resistant steel plate as manufacture material.
Further, it is provided with inside the secondary air chamber 8 and an air compartment 10 for cooperating gas to be transmitted
Circulating fan.
When using above structure, when carrying out the returning charge processing operation of boiler, fuel can be passed through coal feed point 9 by operator
Burning processing operation is completed in filling inside burner hearth 7, and for the efficiency of combustion of lifting means, the work of air preheater 2 will be external
Air carries out importing an air compartment 10 and secondary air chamber 8 by gas delivery conduit 5 after heating treatment, it is burned after ashes
It can be entered inside high temperature cyclone separator 4 by the gas delivery conduit 5 at 7 top of burner hearth and carry out separating treatment, at separation
The ash material of reason can enter inside U-shaped material returning device 3 by ash material recovery tube 13, loosen blower 11 and material return blower 16 can be according to inspection
The wind pressure detector 17 and temperature detector 18 surveyed inside module 6 carry out the detection of state of temperature and wind pressure state, to control pine
Ash material is blowed to 7 interface internal of burner hearth and completes returning charge processing, to ensure fuel by the revolving speed of dynamic blower 11 and material return blower 16
Burning sufficiently, that is, completes the self-balancing returning charge of equipment.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (6)
1. a kind of boiler material-returning device, it is characterised in that: including burner hearth (7), fastened and connected by screw on burner hearth (7) side wall
It is connected to coal feed point (9), burner hearth (7) bottom is fastenedly connected with an air compartment (10) by screw, and burner hearth (7) side wall is remote
It is fastenedly connected with secondary air chamber (8) from coal feed point (9) position by screw, an air compartment (10) bottom is connected by flange
It is connected to gas delivery conduit (5), gas delivery conduit (5) other end is connected with air preheater (2) by pipe collar, described
Inlay card is connected with sealing ring (1) at air preheater (2) and gas delivery conduit (5) link position, the air preheater (2)
Top is connected with gas delivery conduit (5) by pipe collar, the gas delivery conduit (5) above the air preheater (2) it is another
Through flanged joint on secondary air chamber (8) side wall, burner hearth (7) side is provided with U-shaped material returning device (3), described U-shaped for one end
It is fastenedly connected with high temperature cyclone separator (4) at the top of material returning device (3) by screw, it is logical above the high temperature cyclone separator (4)
It crosses pipe collar to be connected with gas delivery conduit (5), has gas transport by flanged joint on high temperature cyclone separator (4) side wall
Pipeline (5), gas delivery conduit (5) other end on high temperature cyclone separator (4) side wall is by flanged joint in burner hearth
(7) it in top sidewall, is welded with ash material recovery tube (13) at the top of the U-shaped material returning device (3), it is logical inside the U-shaped material returning device (3)
It crosses screw to be fastenedly connected with blast cap (12), U-shaped material returning device (3) bottom is located at below the blast cap (12) and is fastenedly connected by screw
Have loosening blower (11), the loosening blower (11) side is fastenedly connected with material return blower (16), the blast cap by screw
(12) top is welded with separation partition (14), and the separation partition (14) side, which is located on U-shaped material returning device (3) side wall, welds
There is burner hearth (7) interface.
2. a kind of boiler material-returning device according to claim 1, it is characterised in that: set on U-shaped material returning device (3) side wall
It is equipped with detection module (6), the detection module (6) is internal to be fastenedly connected with wind pressure detector (17), the wind pressure by screw
Detector (17) side is fastenedly connected with temperature detector (18) by screw, and the high temperature cyclone separator (4) loosens blower
(11), wind pressure detector (17), material return blower (16) and air preheater (2) are electrically connected with temperature detector (18).
3. a kind of boiler material-returning device according to claim 1, it is characterised in that: the quantity of the blast cap (12) shares 7
A, arranged is internal in the U-shaped material returning device (3).
4. a kind of boiler material-returning device according to claim 1, it is characterised in that: the quantity of the sealing ring (1) has 6
It is a, it is arranged in the company of the gas delivery conduit (5) and burner hearth (7), U-shaped material returning device (3) and high temperature cyclone separator (4)
It connects at position.
5. a kind of boiler material-returning device according to claim 1, it is characterised in that: the separation partition (14) uses resistance to height
Warm steel plate is as manufacture material.
6. a kind of boiler material-returning device according to claim 1, it is characterised in that: the secondary air chamber (8) and First air
The circulating fan for cooperating gas to be transmitted is provided with inside room (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821781280.4U CN209042332U (en) | 2018-10-31 | 2018-10-31 | A kind of boiler material-returning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821781280.4U CN209042332U (en) | 2018-10-31 | 2018-10-31 | A kind of boiler material-returning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209042332U true CN209042332U (en) | 2019-06-28 |
Family
ID=67040450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821781280.4U Expired - Fee Related CN209042332U (en) | 2018-10-31 | 2018-10-31 | A kind of boiler material-returning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209042332U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185874A (en) * | 2018-10-31 | 2019-01-11 | 袁世杰 | A kind of boiler material-returning device |
-
2018
- 2018-10-31 CN CN201821781280.4U patent/CN209042332U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109185874A (en) * | 2018-10-31 | 2019-01-11 | 袁世杰 | A kind of boiler material-returning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20211031 |