CN208817518U - A kind of anti-scattered thermal of steam coal tube cell - Google Patents
A kind of anti-scattered thermal of steam coal tube cell Download PDFInfo
- Publication number
- CN208817518U CN208817518U CN201821302842.2U CN201821302842U CN208817518U CN 208817518 U CN208817518 U CN 208817518U CN 201821302842 U CN201821302842 U CN 201821302842U CN 208817518 U CN208817518 U CN 208817518U
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- China
- Prior art keywords
- tube
- insulating tube
- water
- insulating
- pipe
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Abstract
The utility model discloses a kind of anti-scattered thermals of steam coal tube cell, including pulverized coal channel, the pulverized coal channel includes the lower horizontal tube being wholely set, vertical pipe and upper horizontal tube, the pulverized coal channel is zigzag configuration, the first insulating tube is welded on the outside of the upper horizontal tube, the second insulating tube is welded on the outside of lower horizontal tube, one end of water inlet line is connected at the top of first insulating tube, the other end of water inlet line is connected with the water outlet of water pump, the water inlet of the water pump is connected with the top of connecting tube, the bottom end of the connecting tube is connected to the top of the second insulating tube, the bottom of second insulating tube is connected with one end of outlet conduit, the other end of outlet conduit is connected to the bottom of the first insulating tube, the bottom of second insulating tube is connected with cold water pipe and hot-water line.The utility model makes pipe temperature uniform by the first insulating tube, the second insulating tube, water inlet pipe, outlet conduit and water pump, is not susceptible to rupture, effectively protects pulverized coal channel.
Description
Technical field
The utility model relates to boiler technology field more particularly to a kind of anti-scattered thermals of steam coal tube cell.
Background technique
Existing boiler pulverized coal pipeline is generally zigzag configuration, and coal dust is blown into pipeline by blower by lower entrances, and top goes out
Mouth is connected with combustion furnace, and the pipe temperature connecting with combustion furnace can be very high, and the other parts temperature of pipeline is relatively low, pipeline
Uneven heating is even, be easy to cause the rupture of pipeline, causes danger.
Summary of the invention
Purpose of the utility model is to solve existing issues, and a kind of anti-scattered thermal of steam coal tube cell proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of anti-scattered thermal of steam coal tube cell, including pulverized coal channel, the pulverized coal channel include being lauched of being wholely set
Flat pipe, vertical pipe and upper horizontal tube, the pulverized coal channel are zigzag configuration, are welded with the first heat preservation on the outside of the upper horizontal tube
It manages, is welded with the second insulating tube on the outside of lower horizontal tube, one end of water inlet line is connected at the top of first insulating tube, into
The other end of waterpipe is connected with the water outlet of water pump, and the water inlet of the water pump is connected with the top of connecting tube, the connection
The bottom end of pipe is connected to the top of the second insulating tube, and the bottom of second insulating tube is connected with one end of outlet conduit, water outlet
The other end of pipeline is connected to the bottom of the first insulating tube, and the bottom of second insulating tube is connected with cold water pipe and hot-water line.
Preferably, the first valve on the cold water pipe, the hot-water line are equipped with the second valve, and the bottom end of hot-water line connects
There is boiler.
Preferably, the outlet of the upper horizontal tube is connected with combustion furnace.
Preferably, thermal insulation material is enclosed on the outside of the vertical pipe.
Preferably, first insulating tube and the second insulating tube are circulating line.
The beneficial effects of the utility model are: passing through the first insulating tube, the second insulating tube, water inlet pipe, outlet conduit and water
Pump is not susceptible to rupture so that pipe temperature is uniform, effectively protects pulverized coal channel, and hot-water line and boiler are realized to heat
Make full use of, energy conservation and environmental protection.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of anti-scattered thermal of steam coal tube cell structural schematic diagram；
In figure: 1 pulverized coal channel, 2 second valves, 3 hot-water lines, 4 lower horizontal tubes, 5 second insulating tubes, 6 connecting tubes, 7 water pumps,
8 cold water pipes, 9 water inlet lines, horizontal tube, 11 first insulating tubes, 12 outlet conduits, 13 vertical pipes, 14 first valves, 15 heat on 10
Water tank.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1, a kind of anti-scattered thermal of steam coal tube cell, including pulverized coal channel 1, which is characterized in that pulverized coal channel 1 wraps
Include the lower horizontal tube 4 being wholely set, vertical pipe 13 and upper horizontal tube 10, pulverized coal channel 1 is zigzag configuration, upper horizontal tube 10 it is outer
Side is welded with the first insulating tube 11, and the outside of lower horizontal tube 4 is welded with the second insulating tube 5, the top connection of the first insulating tube 11
There is one end of water inlet line 9, the other end of water inlet line 9 is connected with the water outlet of water pump 7, and the water inlet of water pump 7 is connected with
The top of adapter tube 6, the bottom end of connecting tube 6 are connected to the top of the second insulating tube 5, and the bottom of the second insulating tube 5 is connected with water outlet
One end of pipeline 12, the other end of outlet conduit 12 are connected to the bottom of the first insulating tube 11, the bottom connection of the second insulating tube 5
There are cold water pipe 8 and hot-water line 3；First valve 14 on cold water pipe 8, hot-water line 3 are equipped with the second valve 2, and the bottom end of hot-water line 3 connects
It is connected to boiler 15；The outlet of upper horizontal tube 10 is connected with combustion furnace；The outside of vertical pipe 13 is enclosed with thermal insulation material；First protects
Warm pipe 11 and the second insulating tube 5 are circulating line.
The utility model makes pipe temperature by the first insulating tube, the second insulating tube, water inlet pipe, outlet conduit and water pump
Uniformly, it is not susceptible to rupture, effectively protects pulverized coal channel, hot-water line and boiler realization make full use of heat, save
It can environmental protection.
In the present embodiment, the first insulating tube 11 and the second insulating tube 5 are ring structure, the first keeping 11 and the second insulating tube
5 both sides sealing, the top and bottom of the first insulating tube 11 are respectively equipped with a pipeline connection port, the top of the second insulating tube 5
Equipped with a pipeline connection port, the bottom of the second insulating tube 5 is set there are three pipeline connection port, water inlet line 9 and the first insulating tube
11 connecting pins are close to vertical pipe far from the connecting pin of vertical pipe 13, outlet pipe 12 and the first insulating tube 11 and the second insulating tube 5
13, connecting tube 6 and 5 connecting pin of the second insulating tube are far from vertical pipe 13, and cold water pipe 8 is connected with pump machine, and pump machine is placed on water tank
It is interior.
Working principle: when boiler works, opening the first valve 14, and cold water enters the second insulating tube 5 by cold water pipe 8, leads to
It crosses outlet pipe 12 and enters the first insulating tube 11, so that being full of water in the first insulating tube 11 and the second insulating tube 5, close the first valve
14, water pump 7 is opened, by the effect of water pump 7, so that water flows between the first insulating tube 11 and the second insulating tube 5, first is protected
The higher water of temperature in warm pipe 11 enters the second insulating tube 5, so that the temperature of pipeline is more uniform, when 11 He of the first insulating tube
It when the temperature of second insulating tube 5 reaches certain value, prevents water temperature over-high from causing danger, switches off the pump 7, open the second valve 2, heat
Water enters boiler 15 by hot-water line 3, closes the second valve 2, opens the first valve 14 and supplements cold water, after supplement, closes
The first valve 14 is closed, water pump 7 is opened.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of anti-scattered thermal of steam coal tube cell, including pulverized coal channel (1), which is characterized in that the pulverized coal channel (1) includes
Lower horizontal tube (4), vertical pipe (13) and the upper horizontal tube (10) being wholely set, the pulverized coal channel (1) is zigzag configuration, described
It is welded with the first insulating tube (11) on the outside of upper horizontal tube (10), is welded with the second insulating tube (5) on the outside of lower horizontal tube (4),
One end of water inlet line (9) is connected at the top of first insulating tube (11), the other end of water inlet line (9) is connected with water pump
(7) water outlet, the water inlet of the water pump (7) are connected with the top of connecting tube (6), the bottom end connection of the connecting tube (6)
At the top of the second insulating tube (5), the bottom of second insulating tube (5) is connected with one end of outlet conduit (12), outlet pipe
The other end in road (12) is connected to the bottom of the first insulating tube (11), and the bottom of second insulating tube (5) is connected with cold water pipe
(8) and hot-water line (3).
2. a kind of anti-scattered thermal of steam coal tube cell according to claim 1, which is characterized in that on the cold water pipe (8)
First valve (14), the hot-water line (3) are equipped with the second valve (2), and the bottom end of hot-water line (3) is connected with boiler (15).
3. a kind of anti-scattered thermal of steam coal tube cell according to claim 1, which is characterized in that the upper horizontal tube (10)
Outlet be connected with combustion furnace.
4. a kind of anti-scattered thermal of steam coal tube cell according to claim 1, which is characterized in that the vertical pipe (13)
Outside is enclosed with thermal insulation material.
5. a kind of anti-scattered thermal of steam coal tube cell according to claim 1, which is characterized in that first insulating tube
(11) and the second insulating tube (5) is circulating line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821302842.2U CN208817518U (en) | 2018-08-14 | 2018-08-14 | A kind of anti-scattered thermal of steam coal tube cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821302842.2U CN208817518U (en) | 2018-08-14 | 2018-08-14 | A kind of anti-scattered thermal of steam coal tube cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208817518U true CN208817518U (en) | 2019-05-03 |
Family
ID=66273234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821302842.2U Expired - Fee Related CN208817518U (en) | 2018-08-14 | 2018-08-14 | A kind of anti-scattered thermal of steam coal tube cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208817518U (en) |
-
2018
- 2018-08-14 CN CN201821302842.2U patent/CN208817518U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190503 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |