CN206339119U - A kind of boiler regular unloading container exhaust steam elimination and wastewater ocean disposal system - Google Patents
A kind of boiler regular unloading container exhaust steam elimination and wastewater ocean disposal system Download PDFInfo
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- CN206339119U CN206339119U CN201621461845.1U CN201621461845U CN206339119U CN 206339119 U CN206339119 U CN 206339119U CN 201621461845 U CN201621461845 U CN 201621461845U CN 206339119 U CN206339119 U CN 206339119U
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- unloading container
- pipe
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Abstract
The utility model is related to a kind of boiler regular unloading container exhaust steam elimination and wastewater ocean disposal system.The system includes regular unloading container, drain tank and the spray head with desalted water pipeline communication, and spray head is arranged at the steam drain of regular unloading container, and the drain discharge mouthful that drain tank fills device by drain pipe and periodical blowdown dilatation is connected.Increase spray head at regular unloading container steam drain, the desalination water smoke to be formed is sprayed by spray head exhaust steam (indirect steam) is carried out into condensed absorbent elimination and is recycled in regular unloading container again, be then emitted into drain tank and comprehensively utilized for other with the low production facility of water requirement by drain discharge mouth.The utility model can reach the effect utilized to Steam Recovery while eliminating exhaust steam, avoid corrosion of the outer row's steam to regular unloading container peripheral equipment, with the effect for improving duration of service, drain tank realizes the recycling to sewage, it is to avoid the waste of water resource.
Description
Technical field
The utility model is related to boiler plant field, be specifically related to a kind of boiler regular unloading container exhaust steam eliminate and
Wastewater ocean disposal system.
Background technology
The regular unloading container of domestic existing boiler plant is dilatation straight-line, boiler periodical blowdown water, accident
Draining, platoon water drain into regular unloading container exhaust steam (indirect steam) after decompression and expansion and are directly discharged to by steam drain
Air, sewage is then directly discharged to sewage cooling tank by sewage draining exit.And regular unloading container is arranged substantially in boiler frame
Near, the exhaust steam of discharge is heavier to boiler frame and neighbouring equipment corrosion, and the direct discharge of this part exhaust steam also result in water
The waste of resource.
The content of the invention
Eliminated and dirty in order to solve the above technical problems, the utility model provides a kind of boiler regular unloading container exhaust steam
Water Sproading utilizes system, and the effect utilized to Steam Recovery can be reached while the system can eliminate exhaust steam, and outer row can be avoided to steam
Corrosion of the vapour to boiler frame, room body and auxiliary device, with raising equipment, the effect of facility service life.
To achieve the above object, the utility model employs following technical scheme：
A kind of boiler regular unloading container exhaust steam elimination and wastewater ocean disposal system, including regular unloading container,
Drain tank and the spray head with desalted water pipeline communication, the spray head are arranged on the steam drain of the regular unloading container
Place, the drain tank is connected by drain pipe with the drain discharge mouthful of the regular unloading container.
Further, the sparge pipe of the spray head including tubbiness and it is connected with the sparge pipe mouth of pipe and by the spray
Uniform intervals are provided with multiple spray orifices on the connecting tube of water pipe and the desalted water pipeline communication, the tube wall of the sparge pipe, described
The mouth of pipe of sparge pipe is threadedly coupled with the connecting tube.
Further, the steam drain, which is installed, is connected with gland steam exhauster, and the steam discharge tube wall is provided with the installation of spray head
Mouthful, the sparge pipe is entered in the gland steam exhauster and assigned into the middle of the steam drain, the connecting tube by the installing port
For right-angle elbow pipe, the first straight length and the gland steam exhauster being connected in the right-angle elbow pipe with the sparge pipe are coaxially arranged, institute
State the second straight length being connected in right-angle elbow pipe with the desalted water pipeline and run through the installing port and circumferentially close with the installing port
Soldering and sealing connects.
Further, the desalted water pipeline is provided with flow control valve, and the drain pipe is provided with pipe rupture valve.
Further, the spray orifice has two circles along the sparge pipe is circumferentially distributed, and the spray orifice sets 4 on every circle,
The spray orifice is staggeredly arranged on adjacent turn, and the aperture of the spray orifice is 1mm.
The beneficial effect of above-mentioned technical proposal is mainly reflected in the following aspects：
(1) the utility model is on the basis of the flowing line of the original regular unloading container of factory is retained, described fixed
Increase spray head at phase blowdown system steam drain, the desalination water smoke to be formed is sprayed by spray head and enters exhaust steam (indirect steam)
Row condensed absorbent is eliminated and is recycled to again in regular unloading container, then from the drain discharge mouthful row of regular unloading container
Storage is put into drain tank, is required to be comprehensively utilized in low production facility with water for other.The utility model can disappear
The effect utilized to Steam Recovery can be reached while except exhaust steam, it is to avoid outer row's steam is to boiler frame, room body and auxiliary device
Corrosion, with equipment, the effect of facility service life is improved, the drain tank realized to hydrophobic recycling, it is to avoid
The waste of water resource.
(2) spray head can be processed by two pipeline sections, simple in construction and with low cost.The spray head
Sparge pipe is threadedly coupled with connecting tube to be changed beneficial to maintenance, and the spray orifice, which is uniformly arranged effectively to absorb, determines row's exhaust steam.It is described
When spray head is installed：A mounting hole is opened up on the steam discharge tube wall, make it that the sparge pipe enters by the mounting hole
In the gland steam exhauster and assign into the middle of the steam drain, then will pass through the tube wall of the connecting tube of the mounting hole to enter with mounting hole
Row welded seal, spray head, which is installed, to be terminated.When the spray head needs to change：The weld seam of the tube wall of connecting tube and mounting hole is cut
Open, take out spray head, the sparge pipe is backed out from connecting tube can carry out maintenance replacing.The spray head is when in use：
The desalted water is sprayed with mist from spray orifice along the sparge pipe radial direction and covers whole steam drain so that exhaust steam
Fully be condensed absorption.
(3) flow control valve is used to the flow of desalted water in spray head is adjusted, and uninterrupted is weary to eliminate
Vapour is defined.After the stop valve cuts off drain pipe, the regular unloading container, drain tank can respective independent operating, protect
Security, the versatility of system operation are demonstrate,proved.
(4) size and arrangement of the spray orifice can make it that water consumption is smaller while elimination exhaust steam is met,
Avoid waste great lot of water resources.
Brief description of the drawings
Fig. 1 is original boiler blow-out system connection diagram.
Fig. 2 is the utility model boiler blow-out system connection diagram.
Fig. 3 is showerhead configuration schematic diagram.
Fig. 4 is spray head mounting structure schematic diagram
The implication of label symbol is as follows in figure：
10- regular unloading container 11- gland steam exhausters 12- determines drain inlet pipeline
20- drain tank 30- desalted water pipeline 31- flow control valves
40- spray head 41- sparge pipe 42- connecting tube 43- spray orifice 50- drain pipes
51- stop valve 60- continuous blowdown flash tank 61- platoon steam pipeworks
62- platoon water inlet pipeline 70- sewage cooling tanks
Embodiment
In conjunction with brief description of the drawings design feature of the present utility model：
During the day-to-day operation of boiler, it is necessary to carry out blowdown to stove water, continuous blowdown and periodically row are typically designed with
It is dirty two kinds.Continuous blowdown is that the maximum position of salt concentration releases stove water to maintain stove water specified from boiler water cycle loop
Salt content；Periodical blowdown is mainly the impurity that discharge is deposited in boiler lower collecting box, improves stove water quality.
The present embodiment by taking the existing two 130t/h CFBBs of the chemical industry nitrogen fertilizer plant of state of Tongling Anhui six as an example,
Two boilers share a continuous blow off equipment and a periodic blowdown.As shown in figure 1, the platoon water of two boilers passes through
After the decompression and expansion of continuous blowdown flash tank 60, high-pressure sewage enters in regular unloading container 10, and steam passes through platoon steam pipe
The access higher-pressure deaerator of road 61 is recycled；Boiler determines draining and enters regular unloading container 10 by determining drain inlet pipeline 12
It is hydrophobic after decompression and expansion to drain into hydrophobic pond, depending on draining and the high-pressure sewage flashed off in regular unloading container 10
Steam is directly emptied.The direct depleted of steam of regular unloading container 10 not only causes the corrosion of square tube road, peripheral equipment thereon
Aggravation, also result in unnecessary energy waste.
The utility model is as shown in Fig. 2 the system includes regular unloading container 10, drain tank 20 and and desalting pipe
The spray head 40 that road 30 is connected, the spray head 40 is arranged at the steam drain of the regular unloading container 10, described hydrophobic
The drain discharge mouthful that case 20 fills device 10 by drain pipe 50 and the periodical blowdown dilatation is connected.The utility model is retaining work
On the basis of the flowing line of the original regular unloading container of factory, increase spray at the steam drain of the regular unloading container 10
First 40 are drenched, the desalination water smoke formed is sprayed by exhaust steam (indirect steam) progress condensed absorbent elimination by spray head 40 and returned again
Receive to regular unloading container 10, be then emitted into from the drain discharge mouthful of the bottom of regular unloading container 10 in drain tank 20
Storage, is required to be comprehensively utilized in low production facility for other with water.While the utility model can eliminate exhaust steam
The effect utilized to Steam Recovery can be reached, it is to avoid corrosion of the outer row's steam to boiler frame, room body and auxiliary device, with carrying
High equipment, the effect of facility service life, the drain tank are realized to hydrophobic recycling, it is to avoid the waste of water resource.
As shown in figure 3, the spray head 40 includes the sparge pipe 41 of tubbiness and is connected simultaneously with the mouth of pipe of sparge pipe 41
Uniform intervals are set on the connecting tube 42 that the sparge pipe 41 is connected with the desalted water pipeline 30, the tube wall of the sparge pipe 41
There are multiple spray orifices 43, the mouth of pipe of the sparge pipe 41 is threadedly coupled with the connecting tube 42.The spray head 40 passes through two pipes
Section can be processed, simple in construction and with low cost.The sparge pipe 41 of the spray head is threadedly coupled with connecting tube 42 to be beneficial to
Maintenance is changed, and the spray orifice 43, which is uniformly arranged effectively to absorb, determines row's exhaust steam.
As shown in figure 4, the steam drain, which is installed, is connected with gland steam exhauster 11, the tube wall of gland steam exhauster 11 is provided with spray head 40
Installing port, the sparge pipe 41 by the installing port enter the gland steam exhauster 11 in and assign into the middle of the steam drain,
The connecting tube 42 is right-angle elbow pipe, the first straight length and the steam discharge be connected with the sparge pipe 41 in the right-angle elbow pipe
Pipe 11 is coaxially arranged, and the second straight length being connected in the right-angle elbow pipe with the desalted water pipeline 30 runs through the installing port simultaneously
Welded with the installing port circumferential seal.When the spray head 40 is installed：A mounting hole is opened up on the tube wall of gland steam exhauster 11,
The sparge pipe 41 is entered in the gland steam exhauster 11 and is assigned into the middle of the steam drain by the mounting hole, then will pass through
The tube wall of the connecting tube 42 of the mounting hole carries out circumferential welded seal with mounting hole, and spray head 40, which is installed, to be terminated.The spray
First 40 need change when：The weld seam of the tube wall of connecting tube 42 and mounting hole is cut, spray head 40 is taken out, by the sparge pipe 41
Maintenance replacing can be carried out by being backed out from connecting tube 42.The spray head 40 is when in use：The desalted water is along the sparge pipe
41 radial directions are sprayed with mist from spray orifice 43 and cover whole steam drain so that exhaust steam is fully condensed absorption.
The desalted water pipeline 30 is provided with flow control valve 31, and the drain pipe 50 is provided with pipe rupture valve 51.Institute
Stating flow control valve 31 is used to the flow of desalted water in spray head 40 is adjusted, and uninterrupted is defined by eliminating exhaust steam.Institute
State after stop valve 51 cuts off drain pipe 50, the regular unloading container 10, drain tank 20 can respective independent operatings, it is ensured that
The security of system operation, versatility.
The spray orifice 43 has two circles along the sparge pipe 41 is circumferentially distributed, and the spray orifice 43 sets 4 on every circle, adjacent
The spray orifice 43 is staggeredly arranged on circle, and the aperture of the spray orifice 43 is 1mm.The size and arrangement of the spray orifice 43 are full
While foot eliminates exhaust steam, it can make it that water consumption is smaller, it is to avoid waste great lot of water resources
The utility model uses the economic benefit produced：Calculated according to boiler blowdown rate 2%, for 150t/h boilers, often
Hour recyclable 3t sewage, per year operation calculates recyclable 22500t water for 7500 hours, while corresponding sewage disposal can be saved
Expense.
The utility model increases spray head by actually used demonstrate by the exhaust outlet 11 in regular unloading container
40 can effectively eliminate the discharge of exhaust steam, while the sewer of regular unloading container to be recycled to the effect for serving energy-saving and emission-reduction
Really.The utility model can be promoted on the direct steam exhaust type flash vessel of same type.
Claims (5)
1. a kind of boiler regular unloading container exhaust steam elimination and wastewater ocean disposal system, it is characterised in that：Including periodically row
Dirty flash vessel (10), drain tank (20) and the spray head (40) connected with desalted water pipeline (30), the spray head (40) set
Put at the steam drain of the regular unloading container (10), the drain tank (20) passes through drain pipe (50) and the regular row
The drain discharge mouthful connection of dirty flash vessel (10).
2. boiler regular unloading container exhaust steam elimination as claimed in claim 1 and wastewater ocean disposal system, its feature exist
In：The sparge pipe (41) of the spray head (40) including tubbiness and it is connected with the sparge pipe (41) mouth of pipe and by the water spray
Uniform intervals are provided with the connecting tube (42) that pipe (41) is connected with the desalted water pipeline (30), the tube wall of the sparge pipe (41)
Multiple spray orifices (43), the mouth of pipe of the sparge pipe (41) is threadedly coupled with the connecting tube (42).
3. boiler regular unloading container exhaust steam elimination as claimed in claim 2 and wastewater ocean disposal system, its feature exist
In：The steam drain, which is installed, is connected with gland steam exhauster (11), and gland steam exhauster (11) tube wall is provided with the installing port of spray head (40),
The sparge pipe (41) is entered in the gland steam exhauster (11) and assigned into the middle of the steam drain, the company by the installing port
(42) are taken over for right-angle elbow pipe, the first straight length being connected in the right-angle elbow pipe with the sparge pipe (41) and the gland steam exhauster
(11) coaxially arranged, the second straight length being connected in the right-angle elbow pipe with the desalted water pipeline (30) runs through the installing port
And welded with the installing port circumferential seal.
4. boiler regular unloading container exhaust steam elimination as claimed in claim 2 and wastewater ocean disposal system, its feature exist
In：The desalted water pipeline (30) is provided with flow control valve (31), and the drain pipe (50) is provided with pipe rupture valve (51).
5. boiler regular unloading container exhaust steam elimination as claimed in claim 3 and wastewater ocean disposal system, its feature exist
In：The spray orifice (43) has two circles along the sparge pipe (41) is circumferentially distributed, and the spray orifice (43) sets 4, phase on every circle
The upper spray orifice (43) of neighbour's circle is staggeredly arranged, and the aperture of the spray orifice (43) is 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621461845.1U CN206339119U (en) | 2016-12-28 | 2016-12-28 | A kind of boiler regular unloading container exhaust steam elimination and wastewater ocean disposal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621461845.1U CN206339119U (en) | 2016-12-28 | 2016-12-28 | A kind of boiler regular unloading container exhaust steam elimination and wastewater ocean disposal system |
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| Publication Number | Publication Date |
|---|---|
| CN206339119U true CN206339119U (en) | 2017-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621461845.1U Active CN206339119U (en) | 2016-12-28 | 2016-12-28 | A kind of boiler regular unloading container exhaust steam elimination and wastewater ocean disposal system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311010A (en) * | 2018-01-05 | 2018-07-24 | 苏州浙远自动化工程技术有限公司 | Automatic liquid thermal preparation device and method |
| CN108413799A (en) * | 2018-03-12 | 2018-08-17 | 北京京诚科林环保科技有限公司 | System for reducing steam external discharge capacity of boiler thermodynamic system |
| CN115325848A (en) * | 2022-08-24 | 2022-11-11 | 上海电气电站设备有限公司 | Exhaust steam and drainage recovery equipment |
-
2016
- 2016-12-28 CN CN201621461845.1U patent/CN206339119U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108311010A (en) * | 2018-01-05 | 2018-07-24 | 苏州浙远自动化工程技术有限公司 | Automatic liquid thermal preparation device and method |
| CN108413799A (en) * | 2018-03-12 | 2018-08-17 | 北京京诚科林环保科技有限公司 | System for reducing steam external discharge capacity of boiler thermodynamic system |
| CN108413799B (en) * | 2018-03-12 | 2023-12-26 | 北京京诚科林环保科技有限公司 | System for reducing steam external discharge capacity of boiler thermodynamic system |
| CN115325848A (en) * | 2022-08-24 | 2022-11-11 | 上海电气电站设备有限公司 | Exhaust steam and drainage recovery equipment |
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