CN201436533U - Condensed water discharge and recovery device - Google Patents

Condensed water discharge and recovery device Download PDF

Info

Publication number
CN201436533U
CN201436533U CN2009200774897U CN200920077489U CN201436533U CN 201436533 U CN201436533 U CN 201436533U CN 2009200774897 U CN2009200774897 U CN 2009200774897U CN 200920077489 U CN200920077489 U CN 200920077489U CN 201436533 U CN201436533 U CN 201436533U
Authority
CN
China
Prior art keywords
condensed water
pipeline
pipe
connects
valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2009200774897U
Other languages
Chinese (zh)
Inventor
傅敏燕
傅校英
傅明霞
杨冬明
孙蓉娜
刘规海
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Mindac Machinery & Equipment Co Ltd
Original Assignee
Shanghai Mindac Machinery & Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Mindac Machinery & Equipment Co Ltd filed Critical Shanghai Mindac Machinery & Equipment Co Ltd
Priority to CN2009200774897U priority Critical patent/CN201436533U/en
Application granted granted Critical
Publication of CN201436533U publication Critical patent/CN201436533U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Drying Of Solid Materials (AREA)

Abstract

The utility model discloses a condensed water discharge and recovery device, which is disposed on the precipitation end of the drum of a inclined type pipeline drying device, and is connected with a cast steel shaft neck of the drying device drum and the shaft seal pipe in communication with the cast steel shaft neck. The device comprises: a plurality of dipping pipe groups and outflow pipelines capable of adjusting air pressure; the dipping pipe group comprises at least one outflow hole, a collecting can and a dipping bend pipe; the outflow hole is formed around the wall of the drying device drum on the precipitation end; the collecting can is disposed on the outer wall of the drying device drum on the precipitation end, while in communication with the outflow hole; two ends of the dipping bend pipe are respectively connected with the collecting can and the cast steel shaft neck; the bending direction of the dipping bend pipe is same with the rotary direction of the drying device drum; the outflow pipeline comprises a condensed water high pressure pipeline, a condensed water overhead pipeline and a threeway branch pipe; the threeway branch pipe is respectively connected with the shaft seal pipe, the condensed water high pressure pipeline and the condensed water overhead pipeline. The device of the utility model can rotate matching large-scale inclined type drum, discharge the condensed water in the drying device drum continuously, and improve coal drying efficiency.

Description

Condensed water is discharged and retracting device
Technical field
The utility model relates to retracting device, and the condensed water of particularly a kind of use on tilting pipeline baker discharged and retracting device.
Background technology
Former coal dust is main in the briquetting workshop to come drying with the jar drying machine, still comes work with tray drier in operational outfit of the remote past, and production efficiency is low, is unfavorable for large-scale production.Proposed a kind of tilting pipeline baker (referring to Fig. 2) at present, the drying tube that distributes in the cylinder 8 by the large tilting formula is dried coal cinder, has improved the efficient of dry coal cinder greatly.
In this drying equipment, the timely discharge of condensed water is very important, can help accelerating coal cinder oven dry operation.But in this device, because cylinder 8 ceaselessly rotation in the oven dry operation, existing condensed water is discharged and retracting device can not match with it well, discharges and retracting device so be necessary to develop a kind of condensed water that matches with it
The utility model content
The purpose of this utility model is, provides a kind of condensed water to discharge and retracting device, can cooperate the cylinder rotation of large tilting formula, with the condensed water in the continuous discharge baker roller, to improve the efficient of dry coal cinder.
The utility model adopts following technical scheme:
A kind of condensed water is discharged and retracting device, is arranged on the end of separating out of tilting pipeline baker roller, and the axle tube sealing that connects the cast steel shaft collar of baker roller and be communicated with cast steel shaft collar comprises: some groups of dip-tube groups and the outflow pipeline that can regulate air pressure;
Described dip-tube group comprises at least one tap hole, collecting tank and pumping elbow pipe;
Described outflow orifice ring is located at described baker roller and separates out on the barrel of end;
Described collecting tank is arranged on described baker roller and separates out on the outer wall of end, is communicated with described tap hole;
One end of described pumping elbow pipe connects described collecting tank, and the other end connects described cast steel shaft collar; The bending direction of described pumping elbow pipe is identical with the gyratory directions of described baker roller;
Described outflow pipeline comprises the condensed water pressure duct that has valve, built on stilts pipeline of condensed water and the threeway branched pipe that has valve, and this threeway branched pipe connects described axle tube sealing, described condensed water pressure duct and the built on stilts pipeline of condensed water respectively.
Further, described pumping elbow pipe is a U type pipe, the length difference of its two side branch, and the pipe of drawing money on credit connects described collecting tank, and short arm connects described cast steel shaft collar.
Further, described dip-tube group comprises two tap holes, and an end of described collecting tank connects two tap holes, and the other end connects described pumping elbow pipe.
Further, the built on stilts pipeline of a described condensed water drainer in parallel, the two ends of described drainer are respectively equipped with valve.
Further, described threeway branched pipe connects a ventilation valve.
Further, described threeway branched pipe connection one only enters the check valve of described threeway branched pipe for air.
Further, described dip-tube group has three groups, and interval 120 degree angles are arranged on the end of separating out of baker roller respectively, and three collecting tank rings are located at described baker roller and separate out on the outer wall of end.
Owing to adopted above technology, the utility model compared with prior art has the following advantages:
1. dip-tube group of the present utility model can cooperate the rotation of pipeline baker to realize continuous drainage.
2. adopted U-shaped pipe one side long in the utility model, a side is short, has avoided the backflow situation of condensed water in the baker roller rotary course.
3. when having guaranteed draining, outflow pipeline of the present utility model can not allow steam overflow.
4. the utility model has improved the energy or resource utilization, and discharge water in time will reduce the weight of entire equipment, thereby reduce the drive motors load, save electric energy; Improved drying effect simultaneously, when preventing dilutional hyponatremia, a part of drying tube is embedded in the water, because the cingens temperature of steam surrounds height than water, therefore this will be descended by the drying tube inner drying effect that water surrounds, and has shortened the drying time of the drying requirement that reaches final; And the water that is discharged from can directly get back to boiler and reuse, this moment water the higher energy that can save part heating of temperature.
5. the utility model needn't use the kind equipment of water pump to draw water, and does not also have electronic equipment, and single unit system is simple and reliable.
Further specify the utility model below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is the structural representation of condensed water discharge of the present utility model and retracting device;
Fig. 2 is the structural representation of embodiment 1 of the present utility model;
Fig. 3 is the right view of Fig. 2;
Fig. 4 is the structural representation that flows out pipeline in the utility model;
Fig. 5 flows out pipeline annexation figure in the utility model;
Structural representation when Fig. 6 spends for the rotation 0 of pumping elbow pipe in the utility model;
Structural representation when Fig. 7 spends for the rotation 45 of pumping elbow pipe in the utility model;
Fig. 8 is the structural representation when turning 90 degrees of revolving of pumping elbow pipe in the utility model;
Structural representation when Fig. 9 spends for the ROT13 5 of pumping elbow pipe in the utility model;
Structural representation when Figure 10 spends for the Rotate 180 of pumping elbow pipe in the utility model;
Structural representation when Figure 11 spends for the rotation 225 of pumping elbow pipe in the utility model;
Structural representation when Figure 12 spends for the rotation 270 of pumping elbow pipe in the utility model;
Structural representation when Figure 13 spends for the rotation 315 of pumping elbow pipe in the utility model;
Figure 14 for pumping elbow pipe in the utility model revolve three-sixth turn the time structural representation;
Figure 15 is the structural representation of dip-tube group in the utility model.
Reference numeral
[1] tap hole [2] collecting tank
[3] pumping elbow pipe [4] cast steel shaft collar
[5] axle tube sealing [6] threeway branched pipe
[7] ventilation valve [8] check valve
[9] the built on stilts pipeline of condensed water pressure duct [10] condensed water
[11] initial steam pipeline [12] material inlet
[13] valve [14] valve
[15] valve [16] valve
[17] drainer [18] baker roller
[19] initial steam valve lock [20] bypath valve
[31] first pumping elbow pipe [32] second pumping elbow pipe
[33] the 3rd pumping elbow pipe [34] pipe of drawing money on credit
[35] lack arm
The specific embodiment
Shown in Fig. 1 to 5, condensed water of the present utility model is discharged and retracting device, be arranged on the end of separating out of tilting pipeline baker roller 18, the axle tube sealing 5 that connects the cast steel shaft collar 4 of baker roller 18 and is communicated with cast steel shaft collar 4 120 is spent angles and is arranged on the outflow pipeline that baker roller 18 separates out the dip-tube group of end and can regulate air pressure and forms at interval respectively by three groups.The injection end of described tilting pipeline baker roller 18 comprises the initial steam pipeline 11 and the material inlet 12 of central authorities.
Described dip-tube group comprises two tap holes 1, a collecting tank 2 and a pumping elbow pipe 3.Described tap hole 1 ring is located at described baker roller 18 and separates out on the barrel of end.Described collecting tank 2 is arranged on described baker roller 18 and separates out on the outer wall of end, is communicated with described tap hole 1.One end of described pumping elbow pipe 3 connects described collecting tank 2, and the other end connects described cast steel shaft collar 4; The bending direction of described pumping elbow pipe 3 is identical with the gyratory directions of described baker roller 18.Described outflow pipeline comprises the condensed water pressure duct 9 that has valve 14, built on stilts pipeline 10 of condensed water and the threeway branched pipe 6 that has valve 15, and this threeway branched pipe 6 connects described axle tube sealing 5, described condensed water pressure duct 9 and the built on stilts pipeline 10 of condensed water respectively.
In the process that reality is used, the particularly important is and avoid in condensate line, occurring the backflow situation.The backflow situation produces because of the pressure reduction between baker roller 18 and condensed water pressure duct 9.It can cause condensed water to gather in baker roller 18, and condensed water gathers and then causes the drive motor overload and may cause that drive motor is malfunctioning.When the power consumption of drive motor rises suddenly, should temporarily open the gate valve 15 of the built on stilts pipeline 10 of described condensed water and the safety excess pressure valve is checked.
As shown in figure 15, described pumping elbow pipe 3 is U type pipes, the length difference of its two side branch, and the pipe 34 of drawing money on credit connects described collecting tank 2, and short arm 35 connects described cast steel shaft collar 4.
Shown in Fig. 6 to 14, first pumping elbow pipe 31, second pumping elbow pipe 32 and the 3rd pumping elbow pipe 33 in the utility model all is U-shaped pipes that a side is long, a side is short, effectively prevent the backflow situation of condensed water in the baker roller rotary course, guaranteed that condensed water flows among the cast steel shaft collar incessantly in the rotary course of pipeline baker 360 degree.
Described condensed water is maked somebody a mere figurehead pipeline 10 drainers 17 in parallel, and the two ends of described drainer 17 are respectively equipped with valve.
Described threeway branched pipe 6 connects a ventilation valve 7 and only enters described threeway branched pipe 6 for air check valve 8.
Described ventilation valve 7 is used for baker is ventilated and exhaust, promptly is used for the cooling preheating in other words of described baker.As ventilation valve 7 automatics blow off valve valve air relief, check valve 8 has been installed, if be lower than atmospheric pressure in baker, so described check valve 8 just responds, and puts into air.In addition, on the roll circumference of the outside of described baker, three condensed water dump valves are arranged on discharge side.Can when baker is shut down, condensed water be discharged by these three condensed water dump valves.
Using method of the present utility model is as follows:
In service in standard, only open the gate valve 19 of described initial steam pipeline 11 and the gate valve 14 of condensed water pressure duct 9.Condensed water flows in the condensed water collecting box by condensed water pressure duct 9 and pushes back in the boiler room therefrom.
When shutting down, baker the steam in baker still need be discharged in the built on stilts pipeline of described condensed water.Therefore the gate valve 14 that must close condensed water pressure duct 9 earlier just can be opened the gate valve 15 of the built on stilts pipeline 10 of described condensed water afterwards.In this case, must in advance the admission gate valve on the charging side of baker (being the gate valve 19 of initial steam pipeline 11) be closed.In case when steam flowed out, steam pressure was lower than atmospheric pressure, that just independently opens described check valve 8 (being the ventilation valve of unidirectional air inlet), makes air to flow in the baker.
When starting baker once more, open the bypath valve 20 in the initial steam bypass line.Close condensed water simultaneously and flow out the valve 14 of condensed water pressure duct 9 in the pipeline, the valve 15 of the built on stilts pipeline 10 of condensed water and the valve 13 of drainer 17 leading portions.When the starting beginning, only open described ventilation valve 7 at discharge side.Flowing into the air that the initial steam in the baker will enter when baker is shut down in this start-up period during this period squeezes out from baker roller 18.Then, as replenishing of ventilation valve 7, also open the valve 13,16 of drainer 17 front and back.It is necessary doing like this, because the valve 19 in the initial steam pipeline 11 often continues to open, until preheating is finished.If also only flow out pure steam from described ventilation valve 7, that is just closed it.
The condensed water that then produces in warm-up phase in baker flows in the built on stilts pipeline 10 of described condensed water by the valve 13,16 of drainer 17 and front and back thereof.Guarantee do not have steam to flow in the described built on stilts pipeline 10 by the mode of inserting described drainer 17.Significantly reduce the condensed water loss thus between warming up period, energy savings helps the protection to environment.Guarantee that simultaneously the steam pressure in the baker slowly rises under the situation of valve regulated targetedly not carrying out in warm.If will there not be the baker of drainer 17 to put into operation in contrast, that just must regulate pressure in the baker by the valve 15 of the built on stilts pipeline 10 of condensed water.
After the baker preheating reaches operating pressure, close the valve 13 (valve 15 of the built on stilts pipeline 10 of condensed water in other words) of described shutoff drainer front end and open gate valve 14 in the described condensed water pressure duct 9.Open the valve 19 in the described initial steam pipeline 11 simultaneously and close bypath valve 20 in the described bypass line.So far, baker is in the operative condition.
In summary, condensed water of the present utility model is discharged and retracting device can cooperate the cylinder rotation of large tilting formula, and discharges the condensed water in the baker roller continuously, has improved the efficient of dry coal cinder.Dip-tube group of the present utility model can cooperate the rotation of pipeline baker to realize continuous drainage.Adopted U-shaped pipe one side long in the utility model, a side is short, has avoided the backflow situation of condensed water in the baker roller rotary course.When having guaranteed draining, outflow pipeline of the present utility model can not allow steam overflow.The utility model has improved the energy or resource utilization, and discharge water in time will reduce the weight of entire equipment, thereby reduce the drive motors load, save electric energy; Improved drying effect simultaneously, when preventing dilutional hyponatremia, part drying tube is embedded in the water, because the cingens temperature of steam surrounds height than water, therefore this will be descended by the drying tube inner drying effect that water surrounds, and has shortened the drying time of the drying requirement that reaches final, and, the water that is discharged from can directly be got back to boiler and reuse, at this moment the higher energy that can save part heating of the temperature of water.The utility model needn't use the kind equipment of water pump to draw water, and does not also have electronic equipment, and single unit system is simple and reliable.
Above-described embodiment only is used to illustrate technological thought of the present utility model and characteristics, its purpose is to make those skilled in the art can understand content of the present utility model and implements according to this, can not only limit claim of the present utility model with present embodiment, be all equal variation or modifications of doing according to the spirit that the utility model disclosed, still drop in the claim of the present utility model.

Claims (7)

1. a condensed water is discharged and retracting device, be arranged on the end of separating out of tilting pipeline baker roller (18), the axle tube sealing (5) that connects the cast steel shaft collar (4) of baker roller (18) and be communicated with cast steel shaft collar (4) is characterized in that comprising: some groups of dip-tube groups and the outflow pipeline that can regulate air pressure;
Described dip-tube group comprises at least one tap hole (1), collecting tank (2) and pumping elbow pipe (3);
Described tap hole (1) ring is located at described baker roller (18) and separates out on the barrel of end;
Described collecting tank (2) is arranged on described baker roller (18) and separates out on the outer wall of end, is communicated with described tap hole (1);
One end of described pumping elbow pipe (3) connects described collecting tank (2), and the other end connects described cast steel shaft collar (4); The bending direction of described pumping elbow pipe (3) is identical with the gyratory directions of described baker roller (18);
Described outflow pipeline comprises the condensed water pressure duct (9) that has valve (14), built on stilts pipeline (10) of condensed water and the threeway branched pipe (6) that has valve (15), and this threeway branched pipe (6) connects described axle tube sealing (5), described condensed water pressure duct (9) and the built on stilts pipeline (10) of condensed water respectively.
2. condensed water according to claim 1 is discharged and retracting device, it is characterized in that: described pumping elbow pipe (3) is a U type pipe, the length difference of its two side branch, the pipe (34) of drawing money on credit connects described collecting tank (2), and short arm (35) connects described cast steel shaft collar (4).
3. condensed water according to claim 2 is discharged and retracting device, and it is characterized in that: described dip-tube group comprises two tap holes (1), and an end of described collecting tank (2) connects two tap holes (1), and the other end connects described pumping elbow pipe (3).
4. discharge and retracting device according to any described condensed water in the claim 1 to 3, it is characterized in that: described condensed water is maked somebody a mere figurehead pipeline (a 10) drainer in parallel (17), and the two ends of described drainer (17) are respectively equipped with valve.
5. condensed water according to claim 4 is discharged and retracting device, it is characterized in that: described threeway branched pipe (6) connects a ventilation valve (7).
6. condensed water according to claim 5 is discharged and retracting device, it is characterized in that: described threeway branched pipe (6) connects one and only supplies air to enter the check valve (8) of described threeway branched pipe (6).
7. condensed water according to claim 6 is discharged and retracting device, it is characterized in that: described dip-tube group has three groups, interval 120 degree angles are arranged on the end of separating out of baker roller (18) respectively, and three collecting tanks (2) ring is located at described baker roller (18) and separates out on the outer wall of end.
CN2009200774897U 2009-06-29 2009-06-29 Condensed water discharge and recovery device Expired - Fee Related CN201436533U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200774897U CN201436533U (en) 2009-06-29 2009-06-29 Condensed water discharge and recovery device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200774897U CN201436533U (en) 2009-06-29 2009-06-29 Condensed water discharge and recovery device

Publications (1)

Publication Number Publication Date
CN201436533U true CN201436533U (en) 2010-04-07

Family

ID=42372985

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009200774897U Expired - Fee Related CN201436533U (en) 2009-06-29 2009-06-29 Condensed water discharge and recovery device

Country Status (1)

Country Link
CN (1) CN201436533U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102183127A (en) * 2011-03-03 2011-09-14 王世兴 Horizontal hollow double-rotating disk dryer
CN104110947A (en) * 2013-04-18 2014-10-22 库迈拉公司 Rotating steam drier

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102183127A (en) * 2011-03-03 2011-09-14 王世兴 Horizontal hollow double-rotating disk dryer
CN104110947A (en) * 2013-04-18 2014-10-22 库迈拉公司 Rotating steam drier
CN104110947B (en) * 2013-04-18 2016-04-06 库迈拉公司 Revolution steam dryer

Similar Documents

Publication Publication Date Title
CN104405459B (en) For back pressure machine acting and the heating plant of Steam Turbine Through IP Admission steam discharge heating network
CN106640235A (en) Subcritical direct air cooling unit cold starting method
CN204555414U (en) A kind of degression type steam condensate (SC) reclaiming system
CN106949521A (en) A kind of heat supply remodeling method for realizing the operation of turbine condenser high vacuum
CN101598495B (en) Recovery device for condensed water
CN210460764U (en) Shaft seal overflow steam heat energy recycling system and device
CN201436533U (en) Condensed water discharge and recovery device
CN202865609U (en) Cheese dyeing machine water circulation system
CN204113354U (en) A kind of gland seal system and thermodynamic system of steam tur
CN205779041U (en) A kind of steam turbine and heating system
CN204420978U (en) A kind of energy saving drainage system of boiler hydrophobic development unit
CN208778054U (en) Exhaust steam residual heat and condensate recovery device after the matched injector work done of steam turbine
CN216812307U (en) Condensing pump device of sheet cut-tobacco drier
CN207004587U (en) The double back pressure systems of steam feed pump
CN216588749U (en) Water outlet system of small condenser of direct air cooling thermal power generating unit
CN216281624U (en) Pipeline arrangement system for extracting circulating water waste heat of power plant
CN213392290U (en) Water-cooling and air-cooling combined type steam turbine condensing system
CN201277641Y (en) Enclosed circulation phase-changing heat supply apparatus for industrial boiler
CN107355267A (en) The double back pressure systems of steam feed pump and its control method
CN203704106U (en) Heating heat supply network circulating water heat exchange system
CN208416621U (en) Low pressure (LP) cylinder gland seal system, steam turbine and turbine LP rotors
CN113154355A (en) Efficient hydrophobic utilization method for boiler air heater of thermal power plant
CN208860155U (en) A kind of device reducing power plant Heating Season condensed water dissolved oxygen content
CN202361885U (en) Heat exchanger capable of preventing slagging from being blocked
CN205101237U (en) Steam turbine vacuum pumping system

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Condensed water discharge and recovery device

Effective date of registration: 20140409

Granted publication date: 20100407

Pledgee: Pudong Shanghai technology financing Company limited by guarantee

Pledgor: Shanghai Mindac Machinery & Equipment Co., Ltd.

Registration number: 2014310000018

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20150604

Granted publication date: 20100407

Pledgee: Pudong Shanghai technology financing Company limited by guarantee

Pledgor: Shanghai Mindac Machinery & Equipment Co., Ltd.

Registration number: 2014310000018

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100407

Termination date: 20170629

CF01 Termination of patent right due to non-payment of annual fee