CN206269111U - A kind of continuous sewage-discharge volum expander for boiler - Google Patents
A kind of continuous sewage-discharge volum expander for boiler Download PDFInfo
- Publication number
- CN206269111U CN206269111U CN201621227006.3U CN201621227006U CN206269111U CN 206269111 U CN206269111 U CN 206269111U CN 201621227006 U CN201621227006 U CN 201621227006U CN 206269111 U CN206269111 U CN 206269111U
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- cylinder
- continuous
- sewage
- pipe
- heat exchanger
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Abstract
The utility model provides a kind of continuous sewage-discharge volum expander for boiler, cylinder top is provided with on-condensible gas floss hole, cylinder both sides top pick-up hole and pressure maintaining valve, the middle side part of cylinder two is provided with and is arranged with two wastewater inlets, cylinder body bottom is respectively equipped with periodical blowdown mouthful and outlet of sewer, and cylinder middle part is provided with the continuous blowdown pipe for continuous discharge flash vessel surface sewage；First Heat Exchanger is located at cylinder lumen bottom, jetter includes spray pipe, upper hose, charging pump and circulating water supply system, spray pipe is provided with multilayer and parallel located at cylinder lumen middle and upper part, if the outer end of dried layer spray pipe connects with one end of upper hose respectively, the other end of upper hose is connected with charging pump, and circulating water supply system is connected by strainer valve with continuous blowdown pipe.The utility model sets heat exchanger and jetter in inner barrel, directly by the reasonable recycling of the heat energy of sewage, while simplifying the artificial cleaning process to cylinder inboard wall.
Description
Technical field
The utility model belongs to boiler blow-off technical equipment field, more particularly, to a kind of continuous sewage-discharge volum expander for boiler.
Background technology
Continuous blowdown flash tank is also referred to as continuous blowdown expander, is connected with the continuous blowdown mouthful of boiler, continuous blowdown
The effect of flash vessel is exactly boiler blowdown water expander to be gone out into steam and steam is separated with sewage.The steaming separated
Vapour can be recycled in therrmodynamic system, and unevaporated sewer can send into blow down cooler, to heat and soften water etc..Continuous blowdown
Flash vessel is that indirect steam is obtained using the principle of flash vaporization, and boiler blowdown water is transfused to suddenly volume ratio pipeline from pipeline
After the expansion vessel of big several times, pressure reduction, volume increase, so that flash vaporization goes out steam.
Continuous blowdown flash tank is that boiler blowdown water continuously and uniformly entered into blowdown system, sewer portion within the barrel
Dividing plate on do tangential motion, and be vaporized into indirect steam immediately, it by top venetian blind type steam-water separator carbonated drink point
From rear, then oxygen-eliminating device is introduced through the outlet at top, and the sewer for leaving is discharged through level control valve again.In the prior art, even
Continuous blowdown system steam-water separation effect is poor, and its cylinder inboard wall dirt grain can not be excluded thoroughly, and long term accumulation causes cylinder
Body bottom pressure-bearing is larger, it is necessary to periodic cleaning.
The content of the invention
In view of this, the utility model is directed to a kind of continuous sewage-discharge volum expander for boiler, is set in inner barrel and exchanged heat
Device and jetter, the dirty grain to cylinder inboard wall are periodically purged, the artificial cleaning process of simplification.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of continuous sewage-discharge volum expander for boiler, including cylinder, cylinder top are provided with on-condensible gas floss hole, on cylinder both sides
Side is respectively equipped with pick-up hole and pressure maintaining valve, and pick-up hole is connected by pipeline with pressure gauge, and the middle side part of cylinder two is symmetrical
Two wastewater inlets are provided with, the wastewater inlet is attached to cylinder shell surface and is connected with cylinder lumen by sewage inlet pipe,
Cylinder body bottom is respectively equipped with periodical blowdown mouthful and outlet of sewer, and cylinder lower section side is provided with level gauging hole, level gauging hole and
Liquid level gauge is connected, and the cylinder middle part is provided with the continuous blowdown for continuous discharge flash vessel surface sewage below wastewater inlet
Pipe；
First Heat Exchanger, the First Heat Exchanger is located at cylinder lumen bottom, and the entrance point of First Heat Exchanger is located at cylinder
One side-lower and connected with feed pipe, the port of export of First Heat Exchanger located at the middle side part of cylinder one and positioned at wastewater inlet lower section,
The port of export of First Heat Exchanger is connected with outlet pipe；
Jetter, the jetter includes spray pipe, upper hose, charging pump and circulating water supply system, and spray pipe sets
There is multilayer and parallel located at cylinder lumen middle and upper part, if the outer end of dried layer spray pipe connects with one end of upper hose respectively, upper water
The other end of pipe is connected with charging pump, and circulating water supply system is connected by strainer valve with continuous blowdown pipe, the lower wall of spray pipe
With the spray orifice towards cylinder inboard wall.
Further, the sewage inlet pipe being connected with the wastewater inlet is equipped with downward-sloping section, and downward-sloping section is located at cylinder
Intracoelomic cavity.
Further, the circulating water supply system includes heat exchange recovery pond and tank, heat exchange recovery pond and continuous blowdown pipe
Connection, tank connect with upper hose, and screen cloth filter plate is provided with the middle of exchange heat recovery pond and tank, and the is provided with the recovery pond that exchanges heat
Two heat exchangers, temperature sensor is additionally provided with heat exchange recovery pond madial wall.
Further, it is provided with circulation between the entrance point and the port of export of second heat exchanger.
Further, the strainer valve is Y type strainer valves.
Further, triple valve is installed at the outlet of sewer.
Further, the First Heat Exchanger is coil exchanger.
Relative to prior art, a kind of continuous sewage-discharge volum expander for boiler described in the utility model has the advantage that：Knot
The simple compact, installation operation of structure is convenient, heat exchanger is installed by setting first in flash vessel cylinder, directly by the heat energy of sewage
Reasonable recycling, flowing through the water in First Heat Exchanger can use as heating boiler feed water, with improve boiler to water temperature
Degree, can also use as domestic water, while also reducing sewage discharge temperature, be not required to separately set blowdown cooling tank again, save
Construction costs, inner barrel also sets up jetter, and the dirty grain to cylinder inboard wall is periodically purged, and simplifies the cleaning to cylinder
Operation.
Brief description of the drawings
The accompanying drawing for constituting a part of the present utility model is used for providing being further understood to of the present utility model, and this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is structural representation of the present utility model.
Description of reference numerals：
1- cylinders；2- on-condensible gas floss holes；3- pressure maintaining valves；4- pressure gauges；5- wastewater inlets；6- outlets of sewer；7- determines
Phase sewage draining exit；8- liquid level gauges；9- continuous blowdown pipes；10- First Heat Exchangers；11- outlet pipes；12- feed pipes；13- spray pipes；
14- upper hoses；15- heat exchange recovery ponds；16- tanks；17- charging pumps；The heat exchangers of 18- second；19- strainer valves.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that the device or element of meaning with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that
It is to limitation of the present utility model.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " is meant that two or more.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
Can be two connections of element internal.For the ordinary skill in the art, can be by concrete condition understanding
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in figure 1, a kind of continuous sewage-discharge volum expander for boiler cylinder 1, including the top of cylinder 1 is provided with on-condensible gas floss hole
2, the both sides of cylinder 1 top is respectively equipped with pick-up hole and pressure maintaining valve 3, and pick-up hole is connected by pipeline with pressure gauge 4, just
In pressure change in inspection section body, 1 liang of middle side part of cylinder is arranged with two wastewater inlets 5, and the wastewater inlet 5 is attached to cylinder
The case surface of body 1 simultaneously passes through sewage inlet pipe and the inner space of cylinder 1, and the bottom of cylinder 1 is respectively equipped with periodical blowdown mouthful 7 and sewage goes out
Mouth 6, the lower section side of cylinder 1 is provided with level gauging hole, and level gauging hole and liquid level gauge 8 are connected, and the middle part of the cylinder 1 is entered in sewage
The lower section of mouth 5 is provided with the continuous blowdown pipe 9 for continuous discharge flash vessel surface sewage；
First Heat Exchanger 10, the First Heat Exchanger 10 is located at the inner chamber bottom of cylinder 1, and the entrance point of First Heat Exchanger 10 sets
Connected in the side-lower of cylinder 1 one and with feed pipe 12, the port of export of First Heat Exchanger 10 is located at the middle side part of cylinder 1 one and positioned at dirt
The lower section of water inlet 5, the port of export of First Heat Exchanger 10 is connected with outlet pipe 11；
Jetter, the jetter includes spray pipe 13, upper hose 14, charging pump 17 and circulating water supply system, spray
Wash pipe 13 and be provided with multilayer and parallel located at the inner chamber middle and upper part of cylinder 1, if the outer end of dried layer spray pipe 13 respectively with upper hose 14
One end connects, and the other end of upper hose 14 is connected with charging pump 17, and circulating water supply system is by strainer valve 19 and continuous blowdown pipe 9
Connection, the lower wall of spray pipe 13 is with the spray orifice towards cylinder inboard wall.
The sewage inlet pipe of the connection of above-mentioned wastewater inlet 5 is equipped with downward-sloping section, and downward-sloping section is located at cylinder lumen.
Above-mentioned circulating water supply system includes heat exchange recovery pond 15 and tank 16, heat exchange recovery pond 15 and continuous blowdown pipe 9
Connection, tank 16 is connected with upper hose 14, and screen cloth filter plate is provided with the middle of heat exchange recovery pond 15 and tank 16, and exchange heat recovery pond
The second heat exchanger 18 is provided with 15, temperature sensor is additionally provided with the heat exchange madial wall of recovery pond 15.
Circulation is provided between the entrance point and the port of export of above-mentioned second heat exchanger 18.
Above-mentioned strainer valve 19 is Y type strainer valves.
Triple valve is installed at above-mentioned outlet of sewer 6.
Above-mentioned First Heat Exchanger 10 is coil exchanger.
When needing to clean the inner chamber of cylinder 1, charging pump 17 is opened so that the clear water in tank 16 is by upper water
Pipe 14 enters spray pipe 13, and the spray pipe 13 that multilayer parallel is set is rinsed by spraying clear water to flash vessel cavity inner wall,
So as to accelerate the removing to dirty grain on the inwall of cylinder 1.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (7)
1. a kind of continuous sewage-discharge volum expander for boiler, it is characterised in that：Including：
Cylinder (1), cylinder (1) top is provided with on-condensible gas floss hole (2), and cylinder (1) both sides top is respectively equipped with pressure measxurement
Hole and pressure maintaining valve (3), pick-up hole are connected by pipeline with pressure gauge (4), and the middle side part of cylinder (1) two is arranged with two dirts
Water inlet (5), the wastewater inlet (5) is attached to cylinder (1) case surface and is connected with cylinder (1) inner chamber by sewage inlet pipe
Logical, cylinder (1) bottom is respectively equipped with periodical blowdown mouthful (7) and outlet of sewer (6), and cylinder (1) lower section side is provided with level gauging
Hole, level gauging hole and liquid level gauge (8) are connected, and cylinder (1) middle part is provided with for continuous discharge in wastewater inlet (5) lower section
The continuous blowdown pipe (9) of flash vessel surface sewage；
First Heat Exchanger (10), the First Heat Exchanger (10) is located at cylinder (1) inner chamber bottom, the import of First Heat Exchanger (10)
End connects located at the side-lower of cylinder (1) one and with feed pipe (12), and the port of export of First Heat Exchanger (10) is located at cylinder (1) side
Middle part and positioned at wastewater inlet (5) lower section, the port of export of First Heat Exchanger (10) connects with outlet pipe (11)；
Jetter, the jetter includes spray pipe (13), upper hose (14), charging pump (17) and circulating water supply system,
Spray pipe (13) is provided with multilayer and parallel located at cylinder (1) inner chamber middle and upper part, if the outer end of dried layer spray pipe (13) respectively with it is upper
One end connection of water pipe (14), the other end of upper hose (14) is connected with charging pump (17), and circulating water supply system passes through strainer valve
(19) connected with continuous blowdown pipe (9), the lower wall of spray pipe (13) is with the spray orifice towards cylinder inboard wall.
2. continuous sewage-discharge volum expander for boiler according to claim 1, it is characterised in that：It is connected with the wastewater inlet (5)
Sewage inlet pipe be equipped with downward-sloping section, downward-sloping section is located at cylinder lumen.
3. continuous sewage-discharge volum expander for boiler according to claim 1, it is characterised in that：The circulating water supply system includes changing
Recuperation of heat pond (15) and tank (16), heat exchange recovery pond (15) are connected with continuous blowdown pipe (9), tank (16) and upper hose
(14) connect, screen cloth filter plate is provided with the middle of heat exchange recovery pond (15) and tank (16), second is provided with heat exchange recovery pond (15)
Heat exchanger (18).
4. continuous sewage-discharge volum expander for boiler according to claim 3, it is characterised in that：Second heat exchanger (18) are entered
Circulation is provided between mouth end and the port of export.
5. continuous sewage-discharge volum expander for boiler according to claim 1, it is characterised in that：The strainer valve (19) is Y type mistakes
Trap valve.
6. continuous sewage-discharge volum expander for boiler according to claim 1, it is characterised in that：Install at outlet of sewer (6) place
There is triple valve.
7. continuous sewage-discharge volum expander for boiler according to claim 1, it is characterised in that：The First Heat Exchanger (10) is disk
Pipe heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621227006.3U CN206269111U (en) | 2016-11-15 | 2016-11-15 | A kind of continuous sewage-discharge volum expander for boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621227006.3U CN206269111U (en) | 2016-11-15 | 2016-11-15 | A kind of continuous sewage-discharge volum expander for boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206269111U true CN206269111U (en) | 2017-06-20 |
Family
ID=59041340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621227006.3U Expired - Fee Related CN206269111U (en) | 2016-11-15 | 2016-11-15 | A kind of continuous sewage-discharge volum expander for boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206269111U (en) |
-
2016
- 2016-11-15 CN CN201621227006.3U patent/CN206269111U/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: 20170620 Termination date: 20181115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |