CN2432442Y - Closed condensate recovery device - Google Patents
Closed condensate recovery device Download PDFInfo
- Publication number
- CN2432442Y CN2432442Y CN 00209163 CN00209163U CN2432442Y CN 2432442 Y CN2432442 Y CN 2432442Y CN 00209163 CN00209163 CN 00209163 CN 00209163 U CN00209163 U CN 00209163U CN 2432442 Y CN2432442 Y CN 2432442Y
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- water
- pipe
- tank body
- water collector
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Abstract
The utility model relates to a condensed water recovery device for a steam boiler. The utility model comprises a motor pump, a vibration preventing throat, a bracket, a filter, a liquid lever sensor, a horizontal water collector, a stable pressurizer, a cavitation remover, a pressure regulator, a liquid level flow control system, a liquid level stabilizing hole plate, etc. The utility model has the effects of high condensed water recovery rate, energy saving, water saving, and environment purification, and the operating cost of a boiler can be obviously reduced. The design of the utility model reduces the steam resistance or a main pipe and reduces the back pressure of a drain valve, and the utility model is favorable for draining the condensed water and has the safe pressure regulation; as the utility model is provided with an access hole, the maintenance and repair can be carried out conveniently; as the vibration preventing throat is added, the service life of a water pump is extended.
Description
The utility model relates to a kind of condensed-water recovering device that is used for steam boiler.
Chinese patent discloses a kind of " boiler blow-down water device " for No. 92241570.6, and it is made up of header tank, decontamination apparatus, anti-vaporization tank, self-con-tained unit, regulator, electric-motor pump etc.This patent has solved the pump cavitation problem substantially, and airtight band pressure is set does not have secondary vapour flash distillation waste, and condensate water is not contaminated, and water quality does not descend.But also there is weak point in this patent, does not have damping as its pump intake, causes pump and motor shaft deflection, and the axle envelope is very easily damaged and leaked.Its patent takes turns starting with two groups of electric-motor pumps, because the numerous start and stop of pumping frequency improve motor and water pump fault rate greatly, upstream device causes the linksystem fluctuation simultaneously, and its work is affected.Its patent is coagulated water inlet does not have stabilising arrangement, and entry makes liquid level produce the fluctuation of certain amplitude, thereby easily causes liquid level sensor artifical water height to occur, and then causes robot control system(RCS) out of control.Its patent regulator pressure regulation surplus is too little, and the drain valve back pressure is too high, and is hydrophobic not smooth, do not have the effect of real adjusting container inner pressure.
The purpose of this utility model is exactly the weak point that overcomes prior art, and adopts horizontal tank body, reduces the water inlet height, is beneficial to condensate water and dredges out.Simultaneously condensate water enters and climbs also lessly before the utility model, has reduced to be responsible for the possibility of vapour locking.Take multiple pressure regulation facility, make the level stability in the device, thus provide a kind of eliminate pump cavitation, system balancing, running steady, hydrophobic smooth and easy, installation and maintenance convenient, safe and reliable condensed-water recovering device.
The purpose of this utility model is achieved by the following scheme:
Enclosed condensed-water recovering device of the present utility model, it comprises water collector, support, electric-motor pump, liquid level sensor etc.Adopt a cover electric-motor pump.The water collector housing is a horizontal column type tank body, tank body two ends welding end socket, water inlet is offered on the tank body upper left side, the lower left sets out the mouth of a river, cross water inlet welding water inlet pipe, the sidewall that the bucket formula of the falling condensate water that the left side is provided with in the other end of water inlet pipe and the water collector is stablized pressurizer tangentially connects and connects, and communicates with the water collector inner chamber above this stable pressurizer, the effluent pipe mouth of below for dwindling than top, effluent pipe mouth is corresponding with the delivery port that water collector tank body lower left is provided with.The scrubbing setting of condensate water is that water collector is outer, the filter of tank body water inlet upstream, and tank base is provided with sewage draining exit.Between the water inlet pipe of tank body outlet pipe and electric-motor pump compensator is set.The tank body upper center is provided with manhole, the manhole side is kept away by flange and is connected the two-stage absorption pressure regulator, round barrel shape two-stage absorption pressure regulator comprises pressure regulation container, water sealing (sealing water) pipe and adjustable safety valve, the pressure regulation container is a round barrel shape, loam cake is an end socket, establish perforated pipe on the end socket, the adjustable safety valve of Kong Guanyu connects by flange, pressure regulation container below is one flat, stretch out flat side and keep away with the manhole flange and connect, connect the flat water sealing (sealing water) pipe that is provided with, the last bend pipe of water sealing (sealing water) pipe is arranged in the pressure regulation container, following bend pipe stretches to collection uses tank base, tail pipe to be folded in the pressure regulation container.
The utility model enclosed condensed-water recovering device, it falls bucket formula condensate water and stablizes between the delivery port of the effluent pipe mouth of pressurizer and water collector the cavitation arrester is set, its external form is to have only the round platform of sidewall, the bottom welding support of sidewall, support is connected with the inner tank wall of catchmenting, round platform madial wall welding stator.
The utility model enclosed condensed-water recovering device, its pressure regulation container top is provided with the carbonated drink separation orifice, and the afterbody horizontal tube of water sealing (sealing water) pipe is an antipriming pipe.
The utility model enclosed condensed-water recovering device, the right side is provided with the liquid level flow control system in its water collector, this system is that water collector tank body bottom has inlet and has with right end socket top that the appropriate location of path is provided with fluid level control valve between the outlet, and condensate line constitutes pressure-control circuit after making the accent steam ports of its path and the tank body top setting of catchmenting and electric-motor pump outside water collector.On the outlet pipe of electric-motor pump check-valves is installed.
The utility model enclosed condensed-water recovering device, condensate water is stablized between pressurizer and the liquid level flow control system level stability orifice plate is set in its water collector.
Enclosed condensed-water recovering device of the present utility model has condensate recovery percentage height, energy-conservation, water saving, environment purification, obviously reduces the effect of boiler operation cost.
Enclosed condensed-water recovering device of the present utility model, adopt horizontal water collector, water inlet is lower, upstream drain valve back pressure requires also lower, be beneficial to condensate water and dredge out, climbing that the condensate water access to plant is preceding simultaneously is also less, has reduced to be responsible for the possibility of vapour locking, water collector is provided with manhole, is convenient to maintenance and inspection.Because the utility model is provided with stable pressurizer, condensate water tangentially flows to the stable pressurizer of retracting device through filter, the entry flow process has extended, make incoming flow reduce influence to various instrument in the water collector, reduce the incoming flow noise, and then the cavitation arrester of the band stator of flowing through, can effectively utilize the energy of condensate water own, improve the net positive suction head of water pump.The delivery port of water collector of the present utility model and pump house are realized being flexible coupling by compensator, have reduced vibrations and have been connected the influence of stress to motor shaft, have prolonged the life-span of pump seal.The utility model adopts a cover electric-motor pump, overcomes the harmful effect that the numerous start and stop of pumping frequency produce.
The utility model enclosed condensed-water recovering device, be provided with unique two-stage absorption pressure regulator, make the water collector internal pressure when the normal fluctuation operating mode, be in metastable state all the time, make the drain valve of this device upstream be in steady working condition always, reduced the impact that suffers, prolong service life, improved reliability.This device also is provided with the liquid level flow control system, pass through fluid level control valve, the indirect steam that the accent steam ports of condensate water is drawn in the circulation of condensate water and the water collector behind the pump combines, and controls the liquid level of collecting container jointly, simultaneously the pressure in the water collector is played regulating action.
Description of drawings of the present utility model is as follows:
Fig. 1 cuts open front view for the office of enclosed condensed-water recovering device.
Fig. 2 is the right view of enclosed condensed-water recovering device.
Fig. 3 is the vertical view that the condensate water of this device is stablized pressurizer.
Fig. 4 is the schematic perspective view of the cavitation arrester of this device.
Fig. 5 is the main cutaway view of the two-stage absorption pressure regulator of this device.
Below in conjunction with description of drawings embodiment of the present utility model.
Referring to Fig. 1, Fig. 2, this device is stablized pressurizer 21, cavitation arrester 10, two-stage absorption pressure regulator 23, electric-motor pump 7, compensator 8, support 6, filter 16, liquid level sensor 31, liquid level flow control system, level stability orifice plate 26 etc. by water collector 17, condensate water and is formed.The water collector housing is the two ends welding end socket 12 and 27 of a horizontal cylindrical tank body 19, tank body 19, the water inlet 18 of a condensate water is opened on tank body 19 upper left sides, cross water inlet 18 welding water inlet pipes 14, sidewall 13 tops (referring to Fig. 3) of the stable pressurizer that the left side is provided with in the water inlet pipe 14 tangential connected set hydrophones 17, condensate water is tangentially entered, and the entry flow process has extended.The top 20 of stablizing pressurizer communicates with water collector 17 inner chambers, and end opening 11 places in cavitation arrester 10 suitable for reading, and cavitation arrester 10 belows export the trumpet type outlet pipe 9 of corresponding water collector, between outlet pipe 9 and electric-motor pump 7 water inlet pipes 5 compensator 8 are set.One cover electric-motor pump 7 is loaded on the support 6, support 6 supporting water collectors 17, and water collector 17 downside supports are equipped with backplate 32.The outlet pipeline of electric-motor pump 7 is equipped with check-valves 4, and liquid level sensor 31 is equipped with at water collector tank body 19 outer middle parts, and this sensor 31 has only the start and stop that are used to control water pump 7 when water level in the water collector oversteps the extreme limit water level.Water collector tank body 19 bottoms have sewage draining exit 1, to get rid of the impurity of water collector 17 inside deposition.The scrubbing of condensate water is finished by the filter 16 that is installed in water collector 17 water inlets 18 upstream, and peace one gate valve 15 is in charge of in filter 16 upstreams, can open gate valve when this device needs maintenance.Tank body top, water collector 17 right side has transfers steam ports 25, below to have fluid level control valve inlet 2, and water collector 17 right side end sockets 27 tops have fluid level control valve outlet 29, and inlet 2 is to the appropriate location device fluid level control valve 28 of outlet 29 paths in water collector 17.This device by the outlet pipeline 3 of transferring steam ports 25, outlet 29, inlet 2, electric-motor pump 7 in the water collector 17 inside and outside loops that form, constitute the liquid level flow control system, this system is by fluid level control valve 28, the indirect steam of the condensate water of being drawn by accent steam ports 25 in the circulation of condensate water and the water collector 17 behind the pump combines, the liquid level of common control water collector 17 plays regulating action to the pressure in the water collector 17 simultaneously.Water collector 17 interior stablizing between pressurizer 21 and the liquid level flow control system are provided with level stability orifice plate 26, to stablize the water-level fluctuation of liquid level control side.Water collector tank body 19 upper center are offered manhole 24, and manhole 24 sidewalls connect two-stage absorption pressure regulator 23 by flange 22.Pressure regulator 23 loam cakes are an end socket 40, establish hole pipe 41 on the end socket 40 and connect adjustable safety valve 30.
Referring to Fig. 4, the cavitation arrester 10 of this device is the round platform of the no end, the bottom welding support 35 of round platform sidewall 34, and support 35 is connected with water collector tank body 19 inwalls, and the round platform madial wall vertically welds stator 33.
Referring to Fig. 5, the two-stage absorption pressure regulator 23 of this device is made up of round barrel shape pressure regulation container 43, water sealing (sealing water) pipe 44, adjustable safety valve 30, carbonated drink separation orifice 42.It is flat 46 that the sidewall 38 of pressure regulation container 43 extends, and extends sidewall and link to each other with water collector tank body 19 top manholes 20 sidewalls by flange 22.Connect flat 46 water sealing (sealing water) pipe 44 is set, the import 37 of water sealing (sealing water) pipe 44 places flat 46 places of pressure regulation container 43, last bend pipe 39 places in the container 43, following bend pipe 36 stretches to water collector tank body 19 inner bottom parts, the level that tail pipe is in the interior bottom of container (43) makes progress, for the high pressure gas that is beneficial to the tail pipe discharge is absorbed by the condensate water in the container, antipriming pipe 45 is made by tail pipe portion, and container 43 internal upper parts are provided with carbonated drink separation orifice 42.This pressure regulator 23 makes water collector 17 internal pressures be in metastable state all the time when the normal fluctuation operating mode, makes the drain valve of this device upstream be in steady working condition always.
The water collector exterior line of this device is provided with gate valve by the standard instructions for use.
Removal process of the present utility model is: the upstream condensate water flows into water collector 17 through filter 16 from water collector 17 water inlets 18, at first stablize pressurizer 21 through condensate water, condensate water tangentially enters, the flow process of entry has extended, make incoming flow reduce influence to various instrument in the water collector 17, reduce the incoming flow noise, and when flowing through the cavitation arrester 10 of band stator 33, can effectively utilize the energy of condensate water own, improve the net positive suction head of water pump, the streamlined of flowing through then passage and compensator 8 enter centrifugal water pump 7, and then send into oxygen-eliminating device or directly send boiler back to.
Claims (5)
1, a kind of enclosed condensed-water recovering device, it comprises water collector (17), support (6), electric-motor pump (7), liquid level sensor (31) etc., it is characterized in that being provided with a cover electric-motor pump (7), water collector (17) housing is a horizontal column type tank body (19), tank body (19) two ends welding end socket (12,27), water inlet (18) is offered on tank body (19) upper left side, the lower left sets out the mouth of a river (9), cross water inlet (18) welding water inlet pipe (14), the tangential perforation of sidewall (13) that the bucket formula of the falling condensate water that the left side is provided with in the other end of water inlet pipe (14) and the water collector (17) stablize pressurizer (21) connects, should stablize pressurizer (21) top (20) communicates with water collector (17) inner chamber, the effluent pipe mouth (11) of below for dwindling than top, effluent pipe mouth (11) is corresponding with the delivery port (9) that water collector tank body (19) lower left is provided with; The scrubbing setting of condensate water is that water collector (17) is outer, the filter (16) of tank body water inlet (18) upstream, and tank base is provided with sewage draining exit (1); Between the water inlet pipe (5) of tank body outlet pipe (9) and electric-motor pump (7) compensator (8) is set; Tank body (19) upper center is provided with manhole (24), manhole (24) sidewall connects two-stage absorption pressure regulator (23) by flange (22), round barrel shape two-stage absorption pressure regulator comprises pressure regulation container (43), water sealing (sealing water) pipe (44) and adjustable safety valve (30), pressure regulation container (43) is a round barrel shape, loam cake is an end socket (40), establish perforated pipe (41) on the end socket (40), hole pipe (41) with can regulate safety valve (30) and connect by flange, pressure regulation container (43) below is one flat (46), the sidewall (38) that stretches out flat (46) connects by flange (22) with manhole (24) sidewall, connect flat (46) water sealing (sealing water) pipe (44) is set, the last bend pipe (39) of water sealing (sealing water) pipe (44) is arranged in the pressure regulation container (43), following bend pipe (36) stretches to the tank body that catchments (19) bottom, and tail pipe is folded in the pressure regulation container (43).
2, enclosed condensed-water recovering device according to claim 1, it is characterized in that down that bucket formula condensate water is stablized between the delivery port (9) of the effluent pipe mouth (11) of pressurizer (21) and water collector is provided with cavitation arrester (10), its external form is for having only the round platform of sidewall (34), the bottom welding support (35) of sidewall (34), support (35) is connected with tank body (19) inwall that catchments, round platform madial wall welding stator (33).
3, enclosed condensed-water recovering device according to claim 1 is characterized in that pressure regulation container (43) internal upper part is provided with carbonated drink separation orifice (42), and the afterbody horizontal tube of water sealing (sealing water) pipe (44) is antipriming pipe (45).
4, enclosed condensed-water recovering device according to claim 1, it is characterized in that the interior right side of water collector (17) is provided with the liquid level flow control system, this system is that water collector tank body (19) bottom has the appropriate location that inlet (2) and right end socket (27) top has a path between the outlet (29) fluid level control valve (28) is set, and make its path and the accent steam ports (25) and electric-motor pump (7) the back condensate line (3) of tank body (19) the top setting of catchmenting outside water collector, constitute pressure-control circuit, check-valves (4) is installed on the outlet pipe of electric-motor pump (7).
5,, it is characterized in that the interior condensate water of water collector (17) is stablized level stability orifice plate (26) is set between pressurizer (21) and the liquid level flow control system according to claim 1 or 4 described enclosed condensed-water recovering devices.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00209163 CN2432442Y (en) | 2000-04-17 | 2000-04-17 | Closed condensate recovery device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00209163 CN2432442Y (en) | 2000-04-17 | 2000-04-17 | Closed condensate recovery device |
Publications (1)
Publication Number | Publication Date |
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CN2432442Y true CN2432442Y (en) | 2001-05-30 |
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ID=33576344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 00209163 Expired - Lifetime CN2432442Y (en) | 2000-04-17 | 2000-04-17 | Closed condensate recovery device |
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CN (1) | CN2432442Y (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100381753C (en) * | 2004-12-27 | 2008-04-16 | 李树生 | Recovery apparatus of high temperature condensate |
CN101363617B (en) * | 2008-10-09 | 2011-03-30 | 扬中市华能电力设备有限公司 | Closed type condensate water recovery device |
CN1880881B (en) * | 2005-06-13 | 2011-07-27 | 山东西王糖业有限公司 | Closed type recovery and utilization method for steam condensed water |
CN102452729A (en) * | 2010-10-19 | 2012-05-16 | 张晓荣 | Condensed water collection cabinet |
CN102494331A (en) * | 2011-12-20 | 2012-06-13 | 三明市柏毅竹业技术开发有限公司 | Energy-saving pump for recycling steam and condensed water |
CN102580384A (en) * | 2012-03-02 | 2012-07-18 | 济南华闻节能工程技术有限公司 | Built-in filtration and decontamination device |
CN105299434A (en) * | 2015-11-19 | 2016-02-03 | 中冶南方工程技术有限公司 | Automatic closed water drainage and collection device, use method of automatic closed water drainage and collection device and water drainage system |
CN105782701A (en) * | 2014-12-26 | 2016-07-20 | 天津鼎电气成套设备有限公司 | Substation box condensation water recovery device |
-
2000
- 2000-04-17 CN CN 00209163 patent/CN2432442Y/en not_active Expired - Lifetime
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100381753C (en) * | 2004-12-27 | 2008-04-16 | 李树生 | Recovery apparatus of high temperature condensate |
CN1880881B (en) * | 2005-06-13 | 2011-07-27 | 山东西王糖业有限公司 | Closed type recovery and utilization method for steam condensed water |
CN101363617B (en) * | 2008-10-09 | 2011-03-30 | 扬中市华能电力设备有限公司 | Closed type condensate water recovery device |
CN102452729A (en) * | 2010-10-19 | 2012-05-16 | 张晓荣 | Condensed water collection cabinet |
CN102494331A (en) * | 2011-12-20 | 2012-06-13 | 三明市柏毅竹业技术开发有限公司 | Energy-saving pump for recycling steam and condensed water |
CN102580384A (en) * | 2012-03-02 | 2012-07-18 | 济南华闻节能工程技术有限公司 | Built-in filtration and decontamination device |
CN105782701A (en) * | 2014-12-26 | 2016-07-20 | 天津鼎电气成套设备有限公司 | Substation box condensation water recovery device |
CN105299434A (en) * | 2015-11-19 | 2016-02-03 | 中冶南方工程技术有限公司 | Automatic closed water drainage and collection device, use method of automatic closed water drainage and collection device and water drainage system |
CN105299434B (en) * | 2015-11-19 | 2017-11-21 | 中冶南方工程技术有限公司 | The automatic unrestrained water collecting device of enclosed and its application method, unrestrained water system |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20010530 |
|
DD01 | Delivery of document by public notice |
Addressee: Yang Junting Document name: Notification of Expiration of Patent Right Duration |