CN208546974U - A kind of water circulation structure of breeze slag cooler - Google Patents
A kind of water circulation structure of breeze slag cooler Download PDFInfo
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- CN208546974U CN208546974U CN201821668063.4U CN201821668063U CN208546974U CN 208546974 U CN208546974 U CN 208546974U CN 201821668063 U CN201821668063 U CN 201821668063U CN 208546974 U CN208546974 U CN 208546974U
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Abstract
The utility model discloses a kind of water circulation structure of breeze slag cooler, the water circulation structure of the slag cooler includes at least the first support column, the second support column and heat exchanging chamber, and the heat exchanging chamber is between first support column and the second support column；Drainpipe and discharge outlet are equipped at the top of first support column, the drainpipe is connected with the discharge outlet, water inlet pipe and water inlet are equipped at the top of second support column, the water inlet pipe is connected with the water inlet, is additionally provided with return pipe between the drainpipe and the water inlet pipe；Make the length that heat-exchange tube is increased in the limited situation of heat exchange tube length degree by the way that heat-exchange tube in the present apparatus is arranged to S type structure, be conducive to water temperature in pipe being promoted to preferred temperature value, without passing through through return pipe repeatedly to cycle through the realization water body heating of heat exchange cylinder, water body heating efficiency is improved, and reduces the occupied area of heat exchanging chamber.
Description
Technical field
The utility model relates to a kind of charcoal slag cooler more particularly to a kind of water circulation structures of breeze slag cooler.
Background technique
The equipment for being used for the cooling of bottom ash in fluidized-bed combustion boiler and recycling its physical thermal.Mainly have water-cooling spiral slag cooler,
Air-cooled fluidized bed slag cooler and geomantic omen are total to three kinds of cold fluidizing bed slag cooler.The deslagging of circulating fluidized bed boiler is by bottom ash cooling system
System, bottom ash transportation system, slag storehouse and mating slag dumping equipment composition.The capital equipment of cold slag system has high-temperature slap discharging valves and slag cooler
Deng composition, the capital equipment of bottom ash transportation system is formed by burying scraper slag removing machine, bucket elevator etc., and slag storehouse and mating slag dumping are set
It is standby to be mainly made of pulsed jet cloth filter, dry slag bulk machine, axis blender, vacuum pressure relief valve etc..
Currently, domestic cycle Fluidized Bed Boiler slag cooler is mainly using double-layer roller type slag cooler, cylinder type cold slag
Device mainly forms cooling water jecket by inner barrel and outer barrel, is inside fixed with helical blade, in slag cooler cylinder rotary course
Warm sludge moves inversely or forward and carries out heat exchange with cooling water, and warm sludge is delivered to low-temperature zone from temperature end and is formed by cylinder rotation
Cold slag, due to the cooling quantity of slag of rolling-cylinder type slag-cooler is relatively large and can stepless speed regulation and generally selected, but how to increase heat exchange
Area improves heat transfer effect, and improving power output is always industry problems.
Meanwhile the heat exchanging chamber of existing slag cooler is mostly unitary rotation formula structure, so as to cause slag liquid heat transfer process is being realized
In, need the motor an of higher-wattage to drive heat exchanging chamber unitary rotation, to realize connecing for inside cavity waste residue and each heat exchanger tube
Touching is to realize that thermal energy recycles.But this traditional heat exchanging chamber unitary rotation formula structure, which directly results in rotary electric machine needs, to be done very
More function drive the rotation of heat exchanging chamber, and especially driving the rotation of heat exchange cavity shell is to have done idle work in fact, waste compared with multipotency
Source seriously hinders product to seem that the economic value of device and meaning are less obvious for the thermal energy of recycling
It promotes, to be directed to prior art defect, is badly in need of that a kind of thermal energy recovery efficiency is higher and a kind of lower breeze of operating power consumption is cold
The water circulation structure of slag device.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of water circulation knot of breeze slag cooler
The water circulation structure of structure, the slag cooler includes at least the first support column, the second support column and heat exchanging chamber, and the heat exchanging chamber is located at
Between first support column and the second support column；Drainpipe and discharge outlet, the draining are equipped at the top of first support column
Pipe is connected with the discharge outlet, and water inlet pipe and water inlet, the water inlet pipe and the water inlet are equipped at the top of second support column
Mouth is connected, and is additionally provided with return pipe between the drainpipe and the water inlet pipe；Distinguish at the both ends of heat exchange cylinder in the heat exchanging chamber
Equipped with third water-supply-pipe and the 4th water-supply-pipe, the third water-supply-pipe is socketed in drain pipe body, the 4th water delivery pipe sleeve
It is connected on the tube body of water inlet pipe.
According to a preferred embodiment, the third water delivery pipe outer wall is equipped with around one week the first tooth of outer wall
Item, the outer wall of the 4th water-supply-pipe are equipped with around one week the second rack gear of outer wall, first support column and the second support
Motor is further respectively had in column, the transmission shaft of the motor engages through rack and pinion drive mechanism with the first rack gear and the second rack gear
Connection.
According to a preferred embodiment, the heat exchange cylinder is horizontal cylindrical structure, heat exchange cylinder both ends
It is respectively equipped with the first circular water-supply-pipe, is equipped with several heat-exchange tubes between two the first circular water-supply-pipes.
According to a preferred embodiment, the heat-exchange tube is at S type structure setting.
According to a preferred embodiment, first water-supply-pipe is defeated with third respectively through at least 3 second water-supply-pipes
Water pipe and/or the 4th water-supply-pipe are connected.
According to a preferred embodiment, the heat-exchange tube be on heat exchange drum outer wall side be provided with it is several
First heat exchanger plates.
According to a preferred embodiment, the heat-exchange tube is in the heat exchange cylinder inner wall side and is equipped with several the
Two heat exchanger plates.
Compared with the prior art, the advantages of the utility model are: by the way that heat-exchange tube in the present apparatus is arranged to S type knot
Structure makes the length that heat-exchange tube is increased in the limited situation of heat exchange tube length degree, is conducive to promote water temperature in pipe
To preferred temperature value, without, by realizing water body heating repeatedly to cycle through heat exchange cylinder, improving water body through return pipe
Heating efficiency, and reduce the occupied area of heat exchanging chamber.
Also, the first heat exchanger plates not only increase the contact of heat exchange cylinder with breeze in heat exchanging chamber in utility model device
Area, while during heat exchange cylinder is rotated relative to heat exchanging chamber, it completes between heat exchange cylinder and the cavity wall of heat exchanging chamber
The cleaning of remaining breeze avoids heat exchange cavity shell caused by traditional heat exchanging chamber unitary rotation formula structure and internal heat exchange cylinder
Between without relative motion over time heat exchange cylinder and heat exchange cavity shell between can be flooded with a large amount of scrap problems, so as to avoid because
Retaining for residue reduces the cylinder of the heat exchange in heat exchanging chamber and enters the contact area of the intracorporal breeze of chamber in real time to reduce
The problem of heat exchange efficiency.
Meanwhile being arranged by electric motor built-in in the present apparatus, the rotation for heat exchange cylinder provides power, avoids tradition
The rotary electric machine that heat exchanging chamber unitary rotation formula structure directly results in needs to do many function to drive the rotation of heat exchanging chamber, especially drives
The problem of rotation of heat exchange cavity shell is to have done idle work in fact, wastes compared with multiple-energy-source.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the heat exchange structure schematic diagram of heat exchange cylinder in the utility model；
Fig. 3 is heat exchanging chamber end construction schematic diagram in the utility model；
Fig. 4 is heat exchange cylinder structural schematic diagram after the expansion of its side wall in the utility model；
In figure, the first support column of 101-, the second support column of 102-, 103- heat exchanging chamber, 104- slag inlet, 105- drainpipe,
106- water outlet, 107- return pipe, 108- water inlet, 109- water inlet pipe, 110- slag-drip opening, 111- cavity wall, 112- heat exchange cylinder,
The first water-supply-pipe of 113-, 114- heat-exchange tube, the first heat exchanger plates of 115-, the second heat exchanger plates of 116-, the second water-supply-pipe of 117-, 118-
Third water-supply-pipe, the first rack gear of 119-, the 4th water-supply-pipe of 120-, the second rack gear of 121-.
Specific embodiment
Illustrate the embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by addition
Different specific embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints and answer
With carrying out various modifications or alterations under the spirit without departing from the utility model.It should be noted that the case where not conflicting
Under, the feature in following embodiment and embodiment can be combined with each other.
It should be noted that diagram provided in following embodiment only illustrates the basic of the utility model in a schematic way
Conception, only shown in schema then with related component in the utility model rather than component count when according to actual implementation, shape
And size is drawn, when actual implementation kenel, quantity and the ratio of each component can arbitrarily change for one kind, and its assembly layout
Kenel may also be increasingly complex.
Embodiment:
A kind of breeze roller slag cooler,.The slag cooler includes at least the first support column
101, the second support column 102 and heat exchanging chamber 103.First support column 101 and the second support column 102 are for realizing heat exchanging chamber 103
Support is fixed.Heat exchanging chamber 103 is used to complete the heat exchange between breeze and water body, to realize that breeze waste heat recycles.
Preferably, the heat exchanging chamber 103 is between first support column 101 and the second support column 102.The heat exchange
The 111 circle of position column structure of cavity wall of chamber 103.111 both ends of cavity wall respectively with first support column 101 and the second support column
102 rigid connections.
Preferably, the first support column 101 includes the feet for being set to bottom, is set to middle part slag inlet 104 and setting
Drainpipe 105 and discharge outlet 106 in top.The slag inlet 104 is connected with the cavity in heat exchanging chamber 103.The draining
Pipe 105 is connected with the discharge outlet 106.
Preferably, the second support column 102 includes the feet for being set to bottom, is set to middle part slag-drip opening 110 and setting
Water inlet pipe 109 and water inlet 108 in top.The slag-drip opening 110 is connected to the heat exchanging chamber 103, for realizing breeze
Discharge.The water inlet pipe 109 is connected with the water inlet 108.
Further, it is additionally provided with return pipe 107 between the drainpipe 105 and the water inlet pipe 109, in drainpipe
When discharge water temperature is below standard in 105, draining water body is sent again to water inlet pipe 109, thus complete again through heat exchange cylinder 112
It is heated at water body.
Preferably, the both ends of the heat exchange cylinder 112 in heat exchanging chamber 103 are respectively equipped with third water-supply-pipe 118 and the 4th water delivery
Pipe 120.Third water-supply-pipe 118 is socketed on 105 tube body of drainpipe in first support column 101.4th water-supply-pipe
120 are socketed on the tube body of water inlet pipe 109.To complete heat exchange by third water-supply-pipe 118 and the 4th water-supply-pipe 120
The connection of water-changing tube body in cylinder 112 and two support columns, while also achieving the mechanical support to heat exchange cylinder 112.
Further, 118 outer wall of third water-supply-pipe is equipped with around one week the first rack gear 119 of outer wall, and the described 4th is defeated
The outer wall of water pipe 120 is equipped with around one week the second rack gear 121 of outer wall.In first support column 101 and the second support column 102 also
It is respectively equipped with motor, the transmission shaft of the motor engages through rack and pinion drive mechanism with the first rack gear 119 and the second rack gear 121
Connection.To drive the rotation of third water-supply-pipe 118 and the 4th water-supply-pipe 120 by motor, to complete to drive heat exchange cylinder
112 rotation.By the setting of motor in the present apparatus, the rotation for heat exchange cylinder 112 provides power, avoids traditional heat exchange
The rotary electric machine that chamber unitary rotation formula structure directly results in needs to do many function to drive the rotation of heat exchanging chamber, especially drives heat exchange
The problem of rotation of cavity shell is to have done idle work in fact, is wasted compared with multiple-energy-source.
Preferably, heat exchange cylinder 112 is equipped in the heat exchanging chamber 103.The heat exchange cylinder 112 is horizontal cylindrical knot
Structure, 112 both ends of heat exchange cylinder are respectively equipped with the first circular water-supply-pipe 113, two the first circular water-supply-pipes 113
Between be equipped with several heat-exchange tubes 114.The heat-exchange tube 114 is absorbed for realizing the waste heat to breeze and is transferred to pipe
The aqueous in internal portion.
As shown in figure 4, Fig. 4 is structural schematic diagram when cylindric heat exchange cylinder 112 tiles after the expansion of its side wall, it is located at
The heat-exchange tube 114 of two circular the first water-supply-pipes 113 makes for the design of S type structure to be designed by S type structure
The length for increasing heat-exchange tube 114 in the case where heat exchange 112 limited length of cylinder is obtained, is conducive to mention water temperature in pipe
Preferred temperature value is risen to, without, by realizing water body heating repeatedly to cycle through heat exchange cylinder 112, mentioning through return pipe 107
Water body heating efficiency is risen.
Preferably, the first water-supply-pipe 113 through at least 3 article of second water-supply-pipe 117 respectively with third water-supply-pipe 118 and/or
Four water-supply-pipes 120 are connected.Water delivery to heat exchange cylinder 112 is completed via the 4th water-supply-pipe 120 to realize, and via the
The water outlet of three water-supply-pipes 118 completion heat exchange cylinder 112.
Further, heat-exchange tube 114 is on 112 outer wall side of heat exchange cylinder and is provided with several first heat exchanger plates
115.First heat exchanger plates 115 are to be arranged along the radial direction of the heat exchange cylinder 112.First heat exchanger plates 115 not only increase
The contact area of breeze in heat exchange cylinder 112 and heat exchanging chamber 103 is added, while having been rotated in heat exchange cylinder 112 relative to heat exchanging chamber 103
During, the cleaning of the remaining breeze between the cavity wall 111 to heat exchange cylinder 112 and heat exchanging chamber 103 is completed, tradition is avoided
It is hot over time without relative motion between heat exchange cavity shell and the heat exchange cylinder of inside caused by heat exchanging chamber unitary rotation formula structure
A large amount of scrap problems can be flooded between switching cylinder and heat exchange cavity shell, so as to avoid because residue is retained and reduced in heat exchanging chamber
Heat exchange cylinder and in real time into the intracorporal breeze of chamber contact area to reduce heat exchange efficiency the problem of.
Preferably, heat-exchange tube 114 is in the 112 inner wall side of heat exchange cylinder equipped with several second heat exchanger plates 116.Institute
The radial direction for stating the second heat exchanger plates 116 and heat exchange cylinder 112 has less than 40 degree angles.By being set to heat exchange cylinder 112
Interior several second heat exchanger plates 116 improve heat exchange so that the contact area for realizing heat exchange cylinder 112 and breeze increases
The heat exchange efficiency of cylinder 112.
Specific embodiment of the present utility model above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.
Claims (7)
1. a kind of water circulation structure of breeze slag cooler, it is characterised in that: the water circulation structure of the slag cooler includes at least the
One support column (101), the second support column (102) and heat exchanging chamber (103), the heat exchanging chamber (103) are located at first support column
(101) between the second support column (102)；
Be equipped with drainpipe (105) and discharge outlet (106) at the top of first support column (101), the drainpipe (105) with it is described
Discharge outlet (106) is connected, and water inlet pipe (109) and water inlet (108), the water inlet are equipped at the top of second support column (102)
Pipe (109) is connected with the water inlet (108), is additionally provided with return pipe between the drainpipe (105) and the water inlet pipe (109)
(107)；
The both ends of heat exchange cylinder (112) in the heat exchanging chamber (103) are respectively equipped with third water-supply-pipe (118) and the 4th water-supply-pipe
(120), the third water-supply-pipe (118) is socketed on drainpipe (105) tube body, the 4th water-supply-pipe (120) be socketed on into
On the tube body of water pipe (109).
2. the water circulation structure of breeze slag cooler as described in claim 1, it is characterised in that: the third water-supply-pipe (118)
Outer wall is equipped with around one week the first rack gear (119) of outer wall, and the outer wall of the 4th water-supply-pipe (120) is equipped with around outer wall
Motor is further respectively had in one week the second rack gear (121), first support column (101) and the second support column (102), it is described
The transmission shaft of motor is connected together through rack and pinion drive mechanism and the first rack gear (119) and the second rack gear (121).
3. the water circulation structure of breeze slag cooler as claimed in claim 2, it is characterised in that: the heat exchange cylinder (112) is
Horizontal cylindrical structure, heat exchange cylinder (112) both ends are respectively equipped with circular the first water-supply-pipe (113), two annulus
Several heat-exchange tubes (114) are equipped between the first water-supply-pipe (113) of shape.
4. the water circulation structure of breeze slag cooler as claimed in claim 3, it is characterised in that: the heat-exchange tube (114) is at S
Type structure setting.
5. the water circulation structure of breeze slag cooler as claimed in claim 3, it is characterised in that: first water-supply-pipe (113)
It is connected respectively with third water-supply-pipe (118) and/or the 4th water-supply-pipe (120) through at least 3 article of second water-supply-pipe (117).
6. the water circulation structure of breeze slag cooler as claimed in claim 3, it is characterised in that: at the heat-exchange tube (114)
In being provided with several first heat exchanger plates (115) on heat exchange cylinder (112) outer wall side.
7. the water circulation structure of breeze slag cooler as claimed in claim 3, it is characterised in that: at the heat-exchange tube (114)
Several second heat exchanger plates (116) are equipped in heat exchange cylinder (112) the inner wall side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821668063.4U CN208546974U (en) | 2018-10-15 | 2018-10-15 | A kind of water circulation structure of breeze slag cooler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821668063.4U CN208546974U (en) | 2018-10-15 | 2018-10-15 | A kind of water circulation structure of breeze slag cooler |
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| Publication Number | Publication Date |
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| CN208546974U true CN208546974U (en) | 2019-02-26 |
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| CN201821668063.4U Active CN208546974U (en) | 2018-10-15 | 2018-10-15 | A kind of water circulation structure of breeze slag cooler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306535A (en) * | 2020-03-20 | 2020-06-19 | 神华国能集团有限公司 | Slag cooler |
-
2018
- 2018-10-15 CN CN201821668063.4U patent/CN208546974U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306535A (en) * | 2020-03-20 | 2020-06-19 | 神华国能集团有限公司 | Slag cooler |
| CN111306535B (en) * | 2020-03-20 | 2021-08-27 | 神华国能集团有限公司 | Slag cooler |
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