CN204227402U - Continuous blowdown flash tank - Google Patents
Continuous blowdown flash tank Download PDFInfo
- Publication number
- CN204227402U CN204227402U CN201420633999.9U CN201420633999U CN204227402U CN 204227402 U CN204227402 U CN 204227402U CN 201420633999 U CN201420633999 U CN 201420633999U CN 204227402 U CN204227402 U CN 204227402U
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- Prior art keywords
- wastewater inlet
- cylindrical shell
- continuous blowdown
- row
- outlet
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Abstract
The utility model discloses a kind of continuous blowdown flash tank, it comprises the upper cover at cylindrical shell and the two ends thereof vertically arranged, low head, steam (vapor) outlet is provided with at described upper cover top, sewer outlet is provided with bottom described low head, flash chamber is provided with in the middle part of described cylindrical shell, first row wastewater inlet is provided with in the middle part of described cylindrical shell, second row wastewater inlet, this first row wastewater inlet, second row wastewater inlet is in same level and is all communicated in described flash chamber bottom, described first row wastewater inlet, second row wastewater inlet is all tangential on described cylinder inboard wall and this first row wastewater inlet, second row wastewater inlet is parallel to be arranged dorsad.This utility model improves the processed in units amount of equipment to sewer, and improves the thermal efficiency and economic benefit, product longer service life.
Description
Technical field
The utility model relates to a kind of continuous blowdown flash tank.
Background technology
Continuous blowdown flash tank, also continuous blowdown expander is claimed, be connected with the continuous blowdown mouth of boiler, for the continuous blowdown decompression and expansion by boiler, sewer adiabatic expansion in continuous blowdown expander is separated into indirect steam and spent hot water, and through dilatation, step-down, exchange heat in expander, then discharge, indirect steam is drawn by special pipeline, and spent hot water is drained automatically by Floating Ball Liquid Level valve or overflow control valve, and heat energy may be recycled recycling.Continuous blowdown amount regulates automatically with boiler feedwater load variations, the blowdown rate kept relative stability.
Existing continuous blowdown flash tank, if the patent No. is CN103353105A, CN203605207U, CN203375428U etc., its agent structure change difference is little, namely becomes indirect steam and spent hot water by adiabatic expansion separation draining water in expander, then is discharged by different passage.Although the difference on trickle carries out certain improvement and optimization to existing continuous blowdown flash tank, in practice process, also can improvement and optimization further to continuous blowdown flash tank.
Summary of the invention
For above-mentioned weak point of the prior art, the utility model aims to provide a kind of continuous blowdown flash tank, improves the processed in units amount of equipment to sewer, and improves the thermal efficiency and economic benefit, product longer service life.
To achieve these goals, the technical solution of the utility model: a kind of continuous blowdown flash tank, it comprises the upper cover at cylindrical shell and the two ends thereof vertically arranged, low head, steam (vapor) outlet is provided with at described upper cover top, sewer outlet is provided with bottom described low head, flash chamber is provided with in the middle part of described cylindrical shell, first row wastewater inlet is provided with in the middle part of described cylindrical shell, second row wastewater inlet, this first row wastewater inlet, second row wastewater inlet is in same level and is all communicated in described flash chamber bottom, described first row wastewater inlet, second row wastewater inlet is all tangential on described cylinder inboard wall and this first row wastewater inlet, second row wastewater inlet is parallel to be arranged dorsad.
Further, in the middle part of described cylindrical shell, outer wall is provided with at least three ear seats, and this ear seat to be in same level and to be positioned at above described flash chamber side or top.
Further, manhole is respectively equipped with in described cylindrical shell bottom, for assembling installing hole and the liquid level gauge of ball float level controller; Preferably, described liquid level counts gauge glass.
Further, described sewer outlet is connected with triple valve, and another two mouths of this triple valve are arranged respectively to the continuous blowdown mouth of level and downward sewage draining exit.
Further, relief valve port and the pressure tester interface for connecting pressure tester is provided with on described cylindrical shell top.
Further, be provided with a skimming baffle in described upper cover, this skimming baffle is in below described steam (vapor) outlet; The tapered structure of described skimming baffle and its cone point point to described steam (vapor) outlet, the central axis of described pyramidal structure and the central axis of described steam (vapor) outlet coincide.
Further, described skimming baffle is positioned below described steam (vapor) outlet by several gripper shoe.
The beneficial effects of the utility model: by arranging first row wastewater inlet, second row wastewater inlet in the middle part of cylindrical shell, sewer process can be carried out to the flash chamber in cylindrical shell simultaneously, and by first row wastewater inlet, the setting position relation of second row wastewater inlet on cylindrical shell, improve the heat exchange efficiency in flash chamber, and then improve the economic benefit of whole equipment; Above side ear seat being located at flash chamber on cylindrical shell or top, improves stability and the security performance of whole equipment, and then the normal work of the equipment of guarantee; Manhole, ball float level controller installing hole, liquid level gauge, relief valve port, pressure tester interface etc. ensure that regular maintenance to equipment and security performance; Skimming baffle improves equipment to the steam of sewer and spent hot water's separating effect.
Generally speaking, described continuous blowdown flash tank improves the processed in units amount of equipment to sewer, and improves the thermal efficiency and economic benefit, product longer service life.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the top view of Fig. 1.
Detailed description of the invention
The utility model is further described below in conjunction with specific embodiment and accompanying drawing.
A kind of continuous blowdown flash tank as described in Fig. 1-Fig. 2, it comprises the upper cover 2 at the cylindrical shell 1 and two ends thereof vertically arranged, low head 3, steam (vapor) outlet 4 is provided with at described upper cover 2 top, sewer outlet is provided with bottom described low head 3, flash chamber 8 is provided with in the middle part of described cylindrical shell 1, first row wastewater inlet 91 is provided with in the middle part of described cylindrical shell, second row wastewater inlet 92, this first row wastewater inlet 91, second row wastewater inlet 92 is in same level and is all communicated in described flash chamber 8 bottom, described first row wastewater inlet 91, second row wastewater inlet 92 is all tangential on described cylindrical shell 1 inwall and this first row wastewater inlet 91, second row wastewater inlet 92 is parallel to be arranged dorsad.
The utility model by arranging first row wastewater inlet 91, second row wastewater inlet 92 in the middle part of cylindrical shell 1, sewer process can be carried out to the flash chamber 8 in cylindrical shell 1 simultaneously, and by first row wastewater inlet 91, the setting position relation of second row wastewater inlet 92 on cylindrical shell 1, improve the heat exchange efficiency in flash chamber 8, and then improve economic benefit and the handling capacity of whole equipment.
In the middle part of described cylindrical shell 1, outer wall is provided with at least three ear seats 7, and this ear seat 7 to be in same level and to be positioned at above described flash chamber 8 side or top, as in this example, this ear seat 7 is four, and it is evenly located on described cylindrical shell 1 excircle.By the setting of this ear seat 7, the center of gravity of whole flash vessel is made to be under the centre of support of described ear seat 7, ensure that the stability of equipment, in addition, ear seat 7 is in above flash chamber 8 side or top, under the centre of support focus of work of whole equipment being located at ear seat 7, further ensure the stability of equipment.
Manhole 10 is respectively equipped with, for assembling installing hole 11 and the liquid level gauge 12 of ball float level controller in described cylindrical shell 1 bottom; Relief valve port 3 and the pressure tester interface 6 for connecting pressure tester is provided with on described cylindrical shell top.Wherein, manhole 10 is for the regular maintenance to equipment; Installing hole 11 for assembling ball float level controller, for automatically controlling the spent hot water of equipment bottom; Liquid level gauge 12 is for monitoring spent hot water, and preferably this liquid level gauge 12 is gauge glass, can monitor the liquid level of spent hot water in this equipment with aspect operator at any time; Relief valve port 3 is for carrying out automatic constant pressure control to the steam in equipment; And pressure tester interface 6 is for installing pressure tester, such as Pressure gauge etc., for monitoring the steam pressure in equipment, to ensure safety operation and production.
Described sewer outlet is connected with triple valve, and another two mouths of this triple valve are arranged respectively to the continuous blowdown mouth 130 of level and downward sewage draining exit 131, the blowdown condition required with satisfied difference.
In described upper cover 2, be provided with a skimming baffle 5, this skimming baffle 5 is in below described steam (vapor) outlet 4; The tapered structure of described skimming baffle 5 and its cone point point to described steam (vapor) outlet 4, the central axis of described pyramidal structure and the central axis of described steam (vapor) outlet 4 coincide.Described skimming baffle 5 is positioned below described steam (vapor) outlet 4 by several gripper shoe.Equipment is improved to the steam of sewer and spent hot water's separating effect by this skimming baffle 5.
Above the technical scheme that the utility model embodiment provides is described in detail, apply specific case herein to set forth the principle of the utility model embodiment and embodiment, the explanation of above embodiment is only applicable to the principle helping to understand the utility model embodiment; Meanwhile, for one of ordinary skill in the art, according to the utility model embodiment, detailed description of the invention and range of application all will change, and in sum, this description should not be construed as restriction of the present utility model.
Claims (8)
1. a continuous blowdown flash tank, comprise the upper cover (2) at cylindrical shell (1) and the two ends thereof vertically arranged, low head (3), steam (vapor) outlet (4) is provided with at described upper cover (2) top, sewer outlet is provided with in described low head (3) bottom, flash chamber (8) is provided with at described cylindrical shell (1) middle part, it is characterized in that: in the middle part of described cylindrical shell, be provided with first row wastewater inlet (91), second row wastewater inlet (92), this first row wastewater inlet (91), second row wastewater inlet (92) is in same level and is all communicated in described flash chamber (8) bottom, described first row wastewater inlet (91), second row wastewater inlet (92) is all tangential on described cylindrical shell (1) inwall and this first row wastewater inlet (91), second row wastewater inlet (92) is parallel to be arranged dorsad.
2. continuous blowdown flash tank according to claim 1, it is characterized in that: on the outer wall of described cylindrical shell (1) middle part, be provided with at least three ear seats (7), and this ear seat (7) to be in same level and to be positioned at above described flash chamber (8) side or top.
3. continuous blowdown flash tank according to claim 1, is characterized in that: be respectively equipped with manhole (10) in described cylindrical shell (1) bottom, for assembling installing hole (11) and the liquid level gauge (12) of ball float level controller.
4. continuous blowdown flash tank according to claim 3, is characterized in that: described liquid level gauge (12) is gauge glass.
5. continuous blowdown flash tank according to claim 1, it is characterized in that: described sewer outlet is connected with triple valve, and another two mouths of this triple valve are arranged respectively to continuous blowdown mouth (130) and the downward sewage draining exit (131) of level.
6. continuous blowdown flash tank according to claim 1, is characterized in that: be provided with relief valve port (3) and the pressure tester interface (6) for connecting pressure tester on described cylindrical shell top.
7. continuous blowdown flash tank according to claim 1, is characterized in that: in described upper cover (2), be provided with a skimming baffle (5), and this skimming baffle (5) is in described steam (vapor) outlet (4) below; Described skimming baffle (5) tapered structure and its cone point point to described steam (vapor) outlet (4), the central axis of described pyramidal structure and the central axis of described steam (vapor) outlet (4) coincide.
8. continuous blowdown flash tank according to claim 7, is characterized in that: described skimming baffle (5) is positioned described steam (vapor) outlet (4) below by several gripper shoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420633999.9U CN204227402U (en) | 2014-10-28 | 2014-10-28 | Continuous blowdown flash tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420633999.9U CN204227402U (en) | 2014-10-28 | 2014-10-28 | Continuous blowdown flash tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204227402U true CN204227402U (en) | 2015-03-25 |
Family
ID=52925490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420633999.9U Expired - Fee Related CN204227402U (en) | 2014-10-28 | 2014-10-28 | Continuous blowdown flash tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204227402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546511A (en) * | 2015-09-30 | 2016-05-04 | 洛阳瑞泽石化工程有限公司 | Blow-down water recycle device for boiler blow-down system and blow-down process thereof |
-
2014
- 2014-10-28 CN CN201420633999.9U patent/CN204227402U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546511A (en) * | 2015-09-30 | 2016-05-04 | 洛阳瑞泽石化工程有限公司 | Blow-down water recycle device for boiler blow-down system and blow-down process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20151028 |
|
| EXPY | Termination of patent right or utility model |