CN207065605U - A kind of coal-fired combustion equipment - Google Patents
A kind of coal-fired combustion equipment Download PDFInfo
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- CN207065605U CN207065605U CN201720909671.9U CN201720909671U CN207065605U CN 207065605 U CN207065605 U CN 207065605U CN 201720909671 U CN201720909671 U CN 201720909671U CN 207065605 U CN207065605 U CN 207065605U
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- flap
- water section
- sliding block
- coal
- boiler
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Abstract
The utility model discloses a kind of coal-fired combustion equipment, including boiler, denitrification apparatus and waterworks, described boiler is connected with denitrification apparatus, economizer is installed in described boiler, the economizer connects with denitrification apparatus, described waterworks include oral siphon, described denitrification apparatus includes catalyst, described oral siphon enters water section and second including first and enters water section, described first, which enters water section one end, connects the other end with water tank and is connected with boiler, the middle part that described second one end for entering water section enters water section with first connects, the other end connects with denitrification apparatus, the purpose of lifting reaction efficiency is reached.
Description
Technical field
A kind of thermal generating equipment is the utility model is related to, more specifically, it relates to a kind of coal-fired combustion equipment.
Background technology
Coal-burning boiler is exactly fuel for coal-fired boiler, refers to by fire coal the combustion heat release amount in burner hearth, heating agent
Water or other organic heat carrier (such as conduction oils）It is heated to certain temperature（Or pressure）Thermal powerplant.
Fire coal can produce substantial amounts of coal smoke after the burning of boiler.For environmental protection, it is necessary to which these coal smokes are led
Enter denitrification apparatus.Using selective catalytic reduction（SCR）Denitrification apparatus carries out denitration to coal smoke.Due to boiler meeting in running
Substantial amounts of heat is produced, and this just needs boiler to be cooled down by oral siphon, when water passes through boiler, can become vapor, then inject
Cooled down into denitrification apparatus.
But when boiler high load capacity operates, because fire coal does not burn fully, the exhaust gas temperature of boiler is relatively low, and coal smoke enters
During to denitrification apparatus, catalyst in denitrification apparatus it is relatively low with the reaction efficiency of coal smoke.
Utility model content
In view of the deficienciess of the prior art, the utility model is to provide a kind of coal-fired combustion equipment, by that will enter water
Pipe is divided into first, second and enters water section, reaches the purpose of lifting reaction efficiency.
To achieve the above object, the utility model provides following technical scheme：A kind of coal-fired combustion equipment, including pot
Stove, denitrification apparatus and waterworks, described boiler are connected with denitrification apparatus, and economizer is provided with described boiler, described
Economizer connects with denitrification apparatus, and described waterworks include oral siphon, and described denitrification apparatus includes catalyst, described
Oral siphon enters water section and second including first and enters water section, and described first, which enters water section one end, connects the other end and boiler company with water tank
Logical, the middle part that described second one end for entering water section enters water section with first connects, and the other end connects with denitrification apparatus.
By using above-mentioned technical proposal, it is injected into first and enters water section and second to enter in water section, first enters the water in water section
Amount reduces the cooling degree to boiler, so as to lift the temperature of boiler so that in boiler less than the water of oral siphon
It is more abundant to fire burning of coal, there can be higher temperature when coal smoke enters denitrification apparatus, make catalyst at such a temperature
With higher reaction efficiency, first enters vapor in water section and the second water entered in water section is injected into denitrification apparatus,
In the presence of vapor, catalyst, in coal smoke denitration with higher reaction efficiency, the denitration of coal smoke is realized.
The utility model is further arranged to：Described waterworks also include multiple valves, multiple described valves point
First is not installed on enters water section and second and enter in water section, be arranged at the first valve entered in water section and enter water section away from pot positioned at first
One end of stove.
By using above-mentioned technical proposal, the setting of valve, second can be controlled to enter water section and first enter water section at any time
Break-make, easy access boiler, meanwhile, can also be easy to adjust water flow.
The utility model is further arranged to：Described valve includes valve body, valve rod, the first flap, the second flap and drive
Motivation structure, described drive mechanism include drive rod and transmission component, and the first described flap and the second flap slide in opposition connect
It is connected in valve body and is hinged by connecting rod and valve rod, transmission component is connected with valve rod, and described drive rod passes through the transmission
Length direction of the Component driver valve rod along itself is moved and positioned.
By using above-mentioned technical proposal, drive rod is moved along the length direction of itself, and the is driven by transmission component
One flap and the second flap move toward direction that is close or being located remotely from each other, realize the break-make of valve, easy to operate, effectively lift work
Make efficiency.
The utility model is further arranged to：Described transmission component includes positioning sleeve, the first sliding block, the second sliding block and drawn
Guide rod, described positioning sleeve are fixed on valve body, and the first described sliding block and the second sliding block are slidably connected in positioning sleeve, described
The side of the first sliding block towards the second sliding block offer the first inclined-plane, the side of second sliding block towards the first sliding block opens up
There is the second inclined-plane for being contradicted with the first inclined-plane, described guiding bar is fixed in the side wall of the second sliding block, described positioning
The chute for placing guiding bar is offered in the side wall of set, the one end of the positioning sleeve away from drive rod is offered for drawing
The 3rd inclined-plane that guide rod contradicts, second sliding block are connected by elastic component with valve body, and the valve rod is rotationally connected with the second cunning
On block.
By using above-mentioned technical proposal, drive rod is pressed, the first sliding block is moved toward close to the direction of the second sliding block, will
Second sliding block separates with positioning sleeve, and valve rod moves with the movement of the second sliding block, passes through the first inclined-plane and the work on the second inclined-plane
With by the rotation of the second inclined-plane generation certain angle, guiding bar is corresponding with the 3rd inclined-plane, after unclamping drive rod, passes through elastic component
Elastic force effect, guiding bar is embedded on the 3rd inclined-plane, it is spacing to guiding bar, now, the first flap and the second flap separation,
Valve is opened；Similarly, drive rod is pressed, the second sliding block is deviate from from positioning sleeve, and passes through the first inclined-plane and the second inclined-plane
Effect rotates certain angle, after unclamping drive rod, is acted on by the elastic force of elastic component, and guiding bar is placed in chute, now, the
One flap and the second flap are contradicted, and valve is closed；So as to which as long as pressing drive rod is the break-make of achievable valve, have higher
Efficiency.
The utility model is further arranged to：The first described flap is fixed with sealing block close to one end of the second flap,
One end of the second described flap towards the first flap offers the mounting groove for being embedded the sealing block.
By using above-mentioned technical proposal, when the first flap and the second flap contradict, sealing block is embedded in mounting groove,
So that water is not easy to spill between the first flap and the second flap.
The utility model is further arranged to：Described drive mechanism also includes laborsaving bar, and described laborsaving bar passes through pin
Axle is articulated with valve body, and described laborsaving bar contradicts with the one end of drive rod away from valve rod, and the other end is connected with pressing plate, described
Bearing pin to drive rod distance be less than bearing pin to pressing plate distance.
By using above-mentioned technical proposal, because the hydraulic pressure in oral siphon is larger, pass through the setting of laborsaving bar, by increasing capacitance it is possible to increase
Drive the arm of force of drive rod movement so that drive drive rod to move more convenient, further improving production efficiency.
The utility model is further arranged to：Described denitrification apparatus includes catalyst and denitration frame, described catalysis
Agent is placed in denitration frame, multiple support frames is fixed with described denitration frame, described catalyst is placed on support frame, more
Short transverse arrangement of the individual support frame as described above along denitration frame.
By using above-mentioned technical proposal, entered in coal smoke in denitration frame, by the catalysis being placed on support frame
Agent, short transverse of the support frame along denitration frame is arranged, more can fully lift coal smoke denitration efficiency.
The utility model is further arranged to：Described support frame includes multiple V-shaped support bars, described catalyst
It is placed on support bar.
By using above-mentioned technical proposal, the V-shaped setting of support bar can be by catalyst toward the interior recess close to support bar
The trend of convergence is produced, is conveniently replaceable catalyst.
In summary, the utility model has the advantages that：
Oral siphon, which injects water into first and enters water section and second, to be entered in water section so that the water for flowing through boiler is less than oral siphon
Total Water, in boiler heavy-duty service, the rise of the temperature of coal smoke, coal smoke through boiler enter denitrification apparatus when, have
Higher temperature so that the activity of catalyst is higher, so that the denitration efficiency of coal smoke is higher, meanwhile, by the setting of valve,
Regulation can be easy to flow through the water-carrying capacity of boiler and denitrification apparatus, there is higher production efficiency.
Brief description of the drawings
Fig. 1 is external structure schematic diagram of the present utility model；
Fig. 2 is the structural representation for embodying valve；
Fig. 3 is the attachment structure schematic diagram for embodying valve rod and drive mechanism；
Fig. 4 is the structural representation for embodying driving structure；
Fig. 5 is the structural representation for embodying denitration frame.
Reference：1st, boiler；2nd, oral siphon；21st, first enters water section；22nd, second enters water section；31st, storage tank；32nd, water
Pump；4th, valve；41st, valve body；411st, mounting hole；42nd, valve rod；43rd, the first flap；431st, sealing block；44th, the second flap；441、
Mounting groove；45th, connecting rod；5th, drive mechanism；51st, drive rod；52nd, transmission component；521st, positioning sleeve；522nd, the first sliding block；
523rd, the second sliding block；524th, guiding bar；53rd, the first inclined-plane；54th, the second inclined-plane；55th, the 3rd inclined-plane；56th, chute；57th, guide
Bar；58th, guiding groove；59th, elastic component；6th, laborsaving bar；61st, bearing pin；71st, denitration frame；72nd, support frame；721st, support bar；722、
Cross bar.
Embodiment
The utility model is described further referring to the drawings.
As shown in figure 1, a kind of coal-fired combustion equipment, including the boiler 1 for burning coal.Province's coal is installed in boiler 1
Device（Not shown in figure）.Waterworks include oral siphon 2, and oral siphon 2 enters water section 21 and second including first and enters water section 22.First
Enter water section 21 and second and enter the integrated setting of water section 22.The one end for first being entered water section 21 connects with storage tank 31, other end warp
Connected after crossing boiler 1 with the entrance of denitrification apparatus.Connected at the middle part for entering one end of water section 22 by second with first and entering water section 21,
The other end connects with the entrance of denitrification apparatus.After boiler 1 is by fired coal combustion, caused coal smoke enters after the discharge of boiler 1
Into denitrification apparatus.
Enter first and water pump 32 is installed in water section 21, water pump 32 is placed in first and enters water section 21 close to the one of storage tank 31
End.Inject water into storage tank 31.
Enter water section 21 and second first to enter to be mounted on valve 4 in water section 22.Enter the valve 4 in water section 21 positioned at first
Water pump 32 and second is placed in enter between water section 22.As shown in Figures 2 and 3, valve 4 includes valve body 41, valve rod 42, the first flap
43rd, the second flap 44 and drive mechanism 5.Apopore is offered in valve body 41.First flap 43 and the second flap 44 are in rectangular
Body is set.First flap 43 and the second flap 44 are respectively placed in the left and right sides of apopore, and are slidably connected to valve body
On 41.Valve rod 42 is set in cylinder.Two connecting rods 45 are in strip.Under one end of one connecting rod 45 and valve rod 42
End is be hinged, and the other end and the first flap 43 are be hinged；One end of another connecting rod 45 and the lower end of valve rod 42 are hinged, the other end with
Second flap 44 is be hinged.
The drive mechanism 5 for moving up and down and positioning with ovable valve stem 42 is provided with valve body 41.As shown in Figure 2 and Figure 4,
Drive mechanism 5 includes drive rod 51 and transmission component 52.Transmission component 52 includes positioning sleeve 521, the first sliding block 522, second is slided
Block 523 and guiding bar 524.The rounded mounting hole 411 in section is offered on valve body 41.The positioning sleeve 521 of cylindrical shape is consolidated
Due in the mounting hole 411.Discoid the first sliding block 522 and the second sliding block 523 are placed in positioning sleeve 521 and along calmly
The length direction of position set 521 slides.By cylinder the one end of drive rod 51 be placed in positioning sleeve 521, and with the first sliding block 522
It is fixedly connected, the other end stretches out from positioning sleeve 521.Guide ribs 57 are fixed with the outer wall of drive rod 51, in mounting hole 411
The guiding groove 58 for being slidably connected with guide ribs 57 is offered on inwall.Drive rod 51 enable along the length side of itself
It is not susceptible to rotate in a circumferential direction to movement.
The side of first sliding block 522 towards the second sliding block 523 offers multiple first inclined-planes 53.These edges of the first inclined-plane 53
The axle center for the first sliding block 522 is uniformly distributed.Multiple be used for is offered in the side of the second sliding block 523 towards the first sliding block 522
The second inclined-plane 54 contradicted with the first inclined-plane 53, axle center of these second inclined-planes 54 along the second sliding block 523 is uniformly distributed.First
The inclined-plane 54 of inclined-plane 53 and second shifts to install.Multiple guiding bars 524 are fixed in the side wall of the second sliding block 523, and these are guided
Axle center of the bar 524 along the second sliding block 523 is uniformly distributed.Elastic component 59 is spring, and one end of elastic component 59 is fixed on into valve body
On 41, the other end is contradicted in side of second sliding block 523 away from the first sliding block 522.Elastic component 59 is applied to the second sliding block 523 all the time
Add toward the elastic force close to the direction of the first sliding block 522.
The one end of second sliding block 523 away from the first sliding block 522 passes through bearing（Not shown in figure）It is rotatablely connected with valve rod 42.
Valve rod 42 is coaxially disposed with the second sliding block 523.
Multiple the 3rd Z-shape inclined-planes 55 are offered on end face of the positioning sleeve 521 back to one end of drive rod 51, it is multiple
Axle center of 3rd inclined-plane 55 along positioning sleeve 521 is uniformly distributed.Multiple chutes 56 are offered in the side wall of positioning sleeve 521, this
A little axle center of the chute 56 along positioning sleeve 521 are uniformly distributed, and the length direction of the length direction of chute 56 and positioning sleeve 521
It is arranged in parallel.
Drive rod 51 is pressed, drive rod 51 is moved toward close to the direction of the first sliding block 522, and the first sliding block 522 and second is slided
Block 523 toward the direction movement of remotely located set 521, from positioning sleeve 521 deviate from by the second sliding block 523, guiding bar 524, by the
The effect on one inclined-plane 53 and the second inclined-plane 54, the second sliding block 523 rotate certain angle in mounting hole 411, by guiding bar 524
It is corresponding with the 3rd inclined-plane 55, after unclamping drive rod 51, acted on by the elastic force of elastic component 59, by the second sliding block 523 toward close to the
The direction movement of one sliding block 522, guiding bar 524 are embedded on the 3rd inclined-plane 55, and the second sliding block 523 is positioned；Now, valve rod 42
Moved with the movement of the second sliding block 523 toward close to the direction of apopore, by the effect of two connecting rods 45, by the first valve
The flap 44 of valve 43 and second promotes toward the direction being located remotely from each other, and now water can circulate in valve body 41.
Similarly, drive rod 51 is pressed again, and the first sliding block 522 ejects the second sliding block 523 from positioning sleeve 521, and leads to
The effect on the first inclined-plane 53 and the second inclined-plane 54 is crossed, the second sliding block 523 turns an angle, and guiding bar 524 is from the 3rd inclined-plane 55
It is corresponding with chute 56 after middle taking-up, drive rod 51 is unclamped, is acted on by the elastic force of elastic component 59, guiding bar 524 is placed in chute
In 56.Now, valve rod 42 moves with the movement of the second sliding block 523 toward the direction away from apopore, passes through two connecting rods 45
Effect, the first flap 43 and the second flap 44 are moved toward direction close to each other.And the first flap 43 and the second flap
44 are contradicted, and apopore is blocked.Water not easily passs through valve body 41.
In order to increase sealing, sealing block 431 is fixed with the side of the first flap 43 towards the second flap 44, second
The side of flap 44 towards the first flap 43 offers mounting groove 441, when the first flap 43 and the second flap 44 contradict, sealing
Block 431 is embedded in mounting groove 441.Water is set to be not easy to flow out between the first flap 43 and the second flap 44.
Because water can produce larger pressure to the first flap 43 and the second flap 44 so that pressing drive rod 51 more takes
Power.Drive mechanism 5 also includes laborsaving bar 6.Laborsaving bar 6 is in strip.Laborsaving bar 6 is hinged on valve body 41 simultaneously by bearing pin 61
And contradicted with the one end of drive rod 51 away from the first sliding block 522.Bearing pin 61 is located at laborsaving bar 6 close to one end of drive rod 51.Pull
The laborsaving one end of bar 6 away from drive rod 51 is moved, by lever principle, the movement of drive rod 51 can be made more laborsaving.
As shown in figure 5, denitrification apparatus includes catalyst and denitration frame 71.Enter water section 21 and second by above-mentioned first to enter
Water section 22 is injected into denitration frame 71, and denitration frame 71 is cooled down.It is fixed with and multiple is urged for placement in denitration frame 71
The support frame 72 of agent.Each support frame 72 includes two cross bars 722 and the support bar 721 of multiple V-shaped settings.Support bar
721 are fixedly connected between two cross bars 722 and with support bar 721, and cross bar 722 is horizontal positioned.Catalyst is placed on
When on support bar 721, by the effect of gravity, it can be converged toward the interior recess of support bar 721 in order to more catalyst changeout.It is multiple
Short transverse of the support frame 72 along denitration frame 71 is uniformly arranged.
In summary, in use, water pump 32 starts, inject water into first and enter water section 21 and second to enter in water section 22, lead to
The second shunting action for entering water section 22 is crossed, reduces the first water-carrying capacity for entering water section 21, in 1 heavy-duty service of boiler, boiler 1
Interior is coal-fired not sufficiently combusted, and the temperature of caused coal smoke can improve so that the temperature when being passed in denitration frame 71
It is higher so that the reaction efficiency of catalyst is higher, and first enters water vapour in water section 21 and second enters water injection in water section 22
It is sufficiently cool to denitration frame 71 into denitration frame 71；Meanwhile by pulling laborsaving bar 6, first can be controlled to enter water section 21
With the second break-make for entering water section 22, be easy to adjust boiler 1 and denitration frame 71 enters water.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of coal-fired combustion equipment, including boiler (1), denitrification apparatus and waterworks, described boiler (1) and denitrification apparatus
Connection, described boiler (1) is interior to be provided with economizer, and the economizer connects with denitrification apparatus, and described waterworks include
Oral siphon (2), described denitrification apparatus include catalyst, it is characterized in that：Described oral siphon (2) enters water section (21) including first
Enter water section (22) with second, described first, which enters water section (21) one end, connects the other end with water tank and is connected with boiler (1), and described second
Enter one end of water section (22) and the first middle part for entering water section (21) to connect, the other end connects with denitrification apparatus.
2. a kind of coal-fired combustion equipment according to claim 1, it is characterized in that：Described waterworks also include multiple valves
Door (4), multiple described valves (4), which are respectively arranged in first and enter water section (21) and second, to be entered in water section (22), is arranged at first
Enter the valve (4) in water section (21) positioned at first one end for entering water section (21) Keep away from boiler (1).
3. a kind of coal-fired combustion equipment according to claim 2, it is characterized in that：Described valve (4) include valve body (41),
Valve rod (42), the first flap (43), the second flap (44) and drive mechanism (5), described drive mechanism (5) include drive rod
(51) it is connected to transmission component (52), described the first flap (43) and the second flap (44) slide in opposition in valve body (41) simultaneously
Be hinged by connecting rod (45) and valve rod (42), transmission component (52) is connected with valve rod (42), and described drive rod (51) passes through
Length direction of transmission component (52) driving stem (42) along itself is moved and positioned.
4. a kind of coal-fired combustion equipment according to claim 3, it is characterized in that：Described transmission component (52) includes positioning
Set (521), the first sliding block (522), the second sliding block (523) and guiding bar (524), described positioning sleeve (521) are fixed on valve body
(41) on, described the first sliding block (522) and the second sliding block (523) are slidably connected in positioning sleeve (521), and described first slides
The side of block (522) towards the second sliding block (523) offers the first inclined-plane (53), and second sliding block (523) slides towards first
The side of block (522) offers the second inclined-plane (54) for being contradicted with the first inclined-plane (53), and described guiding bar is fixed on the
In the side wall of two sliding blocks (523), the chute for placing guiding bar (524) is offered in the side wall of described positioning sleeve (521)
(56), the one end of the positioning sleeve (521) away from drive rod (51) offers the 3rd inclined-plane for being contradicted with guiding bar (524)
(55), second sliding block (523) is connected by elastic component (59) with valve body (41), and the valve rod (42) is rotationally connected with second
On sliding block (523).
5. a kind of coal-fired combustion equipment according to claim 3 or 4, it is characterized in that：Described the first flap (43) is close
One end of second flap (44) is fixed with sealing block (431), one end of described the second flap (44) the first flap of direction (43)
Offer the mounting groove (441) for being embedded the sealing block (431).
6. a kind of coal-fired combustion equipment according to claim 5, it is characterized in that：Described drive mechanism (5) also includes saving
Power bar (6), described laborsaving bar (6) are articulated with valve body (41) by bearing pin (61), described laborsaving bar (6) and drive rod
(51) one end away from valve rod (42) contradicts, and the other end is connected with pressing plate, described bearing pin (61) to drive rod (51) away from
With a distance from less than bearing pin (61) to pressing plate.
7. a kind of coal-fired combustion equipment according to claim 6, it is characterized in that：Described denitrification apparatus include catalyst and
Denitration frame (71), described catalyst are placed in denitration frame (71), and multiple are fixed with described denitration frame (71)
Support (72), described catalyst are placed on support frame (72), height of multiple support frames as described above (72) along denitration frame (71)
Spend direction arrangement.
8. a kind of coal-fired combustion equipment according to claim 7, it is characterized in that：Described support frame (72) includes
The support bar (721) of V-arrangement, described catalyst are placed on support bar (721).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720909671.9U CN207065605U (en) | 2017-07-25 | 2017-07-25 | A kind of coal-fired combustion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720909671.9U CN207065605U (en) | 2017-07-25 | 2017-07-25 | A kind of coal-fired combustion equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207065605U true CN207065605U (en) | 2018-03-02 |
Family
ID=61517535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720909671.9U Withdrawn - After Issue CN207065605U (en) | 2017-07-25 | 2017-07-25 | A kind of coal-fired combustion equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207065605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107300189A (en) * | 2017-07-25 | 2017-10-27 | 浙江浙能绍兴滨海热电有限责任公司 | A kind of coal-fired combustion equipment |
-
2017
- 2017-07-25 CN CN201720909671.9U patent/CN207065605U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107300189A (en) * | 2017-07-25 | 2017-10-27 | 浙江浙能绍兴滨海热电有限责任公司 | A kind of coal-fired combustion equipment |
| CN107300189B (en) * | 2017-07-25 | 2023-07-04 | 浙江浙能绍兴滨海热电有限责任公司 | Coal burning equipment |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180302 Effective date of abandoning: 20230704 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180302 Effective date of abandoning: 20230704 |