CN207391461U - A kind of water conservancy controls flushing cinder water- to-water heat exchanger - Google Patents
A kind of water conservancy controls flushing cinder water- to-water heat exchanger Download PDFInfo
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- CN207391461U CN207391461U CN201721222819.8U CN201721222819U CN207391461U CN 207391461 U CN207391461 U CN 207391461U CN 201721222819 U CN201721222819 U CN 201721222819U CN 207391461 U CN207391461 U CN 207391461U
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- water
- heat exchanger
- flushing cinder
- washing slag
- cylinder body
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Abstract
A kind of water conservancy controls flushing cinder water- to-water heat exchanger, including heat exchanger, including heat exchanger, the flushing cinder water inlet of heat exchanger is connected with washing slag water feed pipe, flushing cinder water out is connected with washing slag water return pipe, flushing cinder water ga(u)ge, heat exchanger entrance pressure gauge and recuperator inlet temperature meter are provided in washing slag water feed pipe, heat exchanger exit pressure gauge and heat exchanger outlet temperature meter are provided in washing slag water return pipe, back-water valve (BWV) is additionally provided on washing slag water return pipe, is equipped with to control the Shu Shui executing agencies of back-water valve (BWV) on back-water valve (BWV).The utility model is using the above structure, dregs and slag wool can be rinsed by way of flushing cinder, it can avoid forming a layer silicate fouling body and silica crystalline body on the surface of heat exchanger simultaneously, avoid the blocking of heat exchanger, improve the utilization ratio of blast furnace slag quenching water waste heat.
Description
Technical field：
The utility model is related to a kind of water conservancies to control flushing cinder water- to-water heat exchanger.
Background technology：
Blast furnace slag flushing pond is the least significant end technique smelted, and a large amount of high temperature furnace slags generated after blast furnace process need to pass through flushing cinder
Water is cooled down, and can generate washing slag water of the substantial amounts of temperature at 80 DEG C or so in cooling procedure.Blast furnace slag quenching water has heat
More, the characteristics of water is big, carries out city heat supply using blast furnace slag quenching water waste heat, can energy saving and environmental protection, have
Great economic benefit and social benefit.It is existing in heat recovery containing substantial amounts of dregs and slag wool in blast furnace slag quenching water
There is heat exchanger that can be blocked within 2 hours.It is existing in heat recovery containing substantial amounts of metasilicic acid in blast furnace slag quenching water
The surface for having heat exchanger can quickly form a layer silicate fouling body and silica crystalline body, cause heat exchanger heat exchange efficiency
Rapid attenuation.Both of these problems are always the technical barrier in blast furnace slag quenching water UTILIZATION OF VESIDUAL HEAT IN, restrict blast furnace slag quenching water waste heat
Efficiently use.
Utility model content：
The utility model provides a kind of water conservancy control flushing cinder water- to-water heat exchanger, it is reasonable in design, can pass through flushing cinder
Mode dregs and slag wool are rinsed, while can avoid the surface of heat exchanger formed a layer silicate fouling body and two
Silica crystalline solid avoids the blocking of heat exchanger, improves the utilization ratio of blast furnace slag quenching water waste heat, solves the prior art
Present in problem.
Used technical solution is the utility model to solve above-mentioned technical problem：
A kind of water conservancy controls flushing cinder water- to-water heat exchanger, and including heat exchanger, including heat exchanger, the washing slag water of heat exchanger enters
Mouth is connected with washing slag water feed pipe, and flushing cinder water out is connected with washing slag water return pipe, and flushing cinder is provided in washing slag water feed pipe
Water ga(u)ge, heat exchanger entrance pressure gauge and recuperator inlet temperature meter, heat exchanger exit is provided in washing slag water return pipe
Pressure gauge and heat exchanger outlet temperature meter, back-water valve (BWV) is additionally provided on washing slag water return pipe, is equipped with to control on back-water valve (BWV)
The Shu Shui executing agencies of back-water valve (BWV)；The water purification water inlet of heat exchanger is connected with water purification water inlet pipe, and water purification water outlet goes out with water purification
Water pipe is connected；The flushing cinder water ga(u)ge, heat exchanger entrance pressure gauge, recuperator inlet temperature meter, heat exchanger exit pressure gauge,
Heat exchanger outlet temperature meter and Shu Shui executing agencies are connected with a water conservancy control unit.
The Shu Shui executing agencies include housing, and an annular fixed station is equipped in the middle part of the inside of housing, fixed in annular
A cylinder body is movably installed in the middle part of platform, piston is movably installed on the inner vertical direction of cylinder body, piston rod passes through cylinder body
Top and the top of housing be connected, be equipped with a resetting spring in the outer sheath of cylinder body, it is solid that the resetting spring is mounted on annular
Determine platform and be arranged between the snap ring of cylinder body outer upper；The inside of cylinder body is divided into upper pressure chamber and lower pressure chamber by piston,
Filled with oil in upper pressure chamber or lower pressure chamber, it is equipped on piston and links up the hydraulic pump and electromagnetism of pressure chamber and lower pressure chamber
Valve is equipped with valve rod in the exterior bottom of cylinder body, and the end of valve rod is connected with the spool on back-water valve (BWV).
Dregs and slag wool using the above structure, can be rinsed by the utility model by way of flushing cinder, while energy
It enough avoids forming a layer silicate fouling body and silica crystalline body on the surface of heat exchanger, avoids the blocking of heat exchanger,
Improve the utilization ratio of blast furnace slag quenching water waste heat.
Description of the drawings：
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the schematic diagram of the utility model；
Fig. 3 is Shu Shui executing agencies structure diagram.
In figure, 1, heat exchanger, 2, flushing cinder water inlet, 3, washing slag water feed pipe, 4, flushing cinder water out, 5, washing slag water return water
Pipe, 6, flushing cinder water ga(u)ge, 7, heat exchanger entrance pressure gauge, 8, recuperator inlet temperature meter, 9, heat exchanger exit pressure gauge,
10th, heat exchanger outlet temperature meter, 11, Shu Shui executing agencies, 12, water conservancy control unit, 13, housing, 14, annular fixed station, 15,
Cylinder body, 16, piston, 17, resetting spring, 18, snap ring, 19, upper pressure chamber, 20, lower pressure chamber, 21, hydraulic pump, 22, solenoid valve,
23rd, valve rod, 24, back-water valve (BWV).
Specific embodiment：
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this reality
It is described in detail with new.
As illustrated in fig. 1-3, a kind of water conservancy control flushing cinder water- to-water heat exchanger, including heat exchanger 1, the flushing cinder of heat exchanger 1
Water inlet 2 is connected with washing slag water feed pipe 3, and flushing cinder water out 4 is connected with washing slag water return pipe 5, is set in washing slag water feed pipe 3
Flushing cinder water ga(u)ge 6, heat exchanger entrance pressure gauge 7 and recuperator inlet temperature meter 8 are equipped with, is set in washing slag water return pipe 5
There are heat exchanger exit pressure gauge 9 and heat exchanger outlet temperature meter 10, back-water valve (BWV) 24 is additionally provided on washing slag water return pipe 5, returning
Water valve 24 is equipped with to control the Shu Shui executing agencies 22 of back-water valve (BWV) 24；The water purification water inlet of heat exchanger 1 is intake with water purification
Pipe is connected, and water purification water outlet is connected with water purification outlet pipe；The flushing cinder water ga(u)ge 6, heat exchanger entrance pressure gauge 7, heat exchanger
Inlet temperature meter 8, heat exchanger exit pressure gauge 9, heat exchanger outlet temperature meter 10 and Shu Shui executing agencies 11 with a water conservancy control
Unit 12 processed is connected.
The Shu Shui executing agencies 11 include housing 13, and an annular fixed station 14 is equipped in the middle part of the inside of housing 13,
The middle part of annular fixed station 14 is movably installed with a cylinder body 15, and piston is movably installed on the inner vertical direction of cylinder body 15
16, piston rod is connected through the top of cylinder body 15 and the top of housing 13, and a resetting spring 17 is equipped in the outer sheath of cylinder body 15,
The resetting spring 17 is mounted on annular fixed station 14 and is arranged between the snap ring 18 of 15 outer upper of cylinder body；Piston 16 is by cylinder
The inside of body 15 is divided into pressure chamber 19 and lower pressure chamber 20, filled with oil in upper pressure chamber 19 or lower pressure chamber 20, in piston
16 are equipped with the upper pressure chamber 19 of communication and the hydraulic pump 21 of lower pressure chamber 20 and solenoid valve 22, are equipped in the exterior bottom of cylinder body 15
Valve rod 23, the end of valve rod 23 are connected with the spool on back-water valve (BWV) 24.
When being worked, waste water enters heat exchanger 1 by washing slag water feed pipe, and hot friendship is carried out by heat exchanger 1
It changes, the waste water by heat exchange, into washing slag water return pipe 5, during being worked, is arranged on by flushing cinder water out 4
Flushing cinder water ga(u)ge 6, heat exchanger entrance pressure gauge 7 and recuperator inlet temperature meter 8 and setting in washing slag water feed pipe 3
Heat exchanger exit pressure gauge 9 and heat exchanger outlet temperature meter 10 in washing slag water return pipe 5 can be in real time by the numbers in pipeline
It is believed that breath is sent to water conservancy control unit 12, water conservancy control unit 12 is judged by data message when stifled in front heat exchanger 1
Plug situation.For example, when flushing cinder water ga(u)ge 6, heat exchanger entrance pressure gauge 7 and 9 data of heat exchanger exit pressure gauge reduce, sentence
There is stopping state in disconnected current exchanger 1, you can change by adjusting Shu Shui executing agencies 11 by water conservancy control unit 12
Become the flow velocity of current.
At this time as control hydraulic pump 21 opens work so that the oil in upper pressure chamber 19 enters in lower pressure chamber 20, so as to
So that piston 16 is moved up compared with cylinder body 15, i.e. 15 compression reseting spring 17 of cylinder body moves down, cylinder compared with housing 13
Body 15 is moved down with ovable valve stem 23 so that spool opening degree increases, and realizes the increasing of current；When control solenoid valve 22 is opened
When, due to being subject to the elastic force of resetting spring 17 so that the oil in lower pressure chamber 20 enters in upper pressure chamber 19, so that piston
16 move down compared with cylinder body 15 so that spool opening degree reduces, and the reduction of current is realized, by changing the big of current
It is small, the emergency variation of current is realized, so as to playing the role of washing away in heat exchanger 1, avoid the occurrence of blocking.
Flushing cinder water- to-water heat exchanger is controlled using the water conservancy of the utility model, can by way of flushing cinder by dregs and slag wool into
Row rinses, while can avoid forming a layer silicate fouling body and silica crystalline body on the surface of heat exchanger, avoids
The blocking of heat exchanger improves the utilization ratio of blast furnace slag quenching water waste heat.
Above-mentioned specific embodiment cannot function as the limitation to scope of protection of the utility model, for the skill of the art
For art personnel, any alternate modification or conversion made to the utility model embodiment all fall within the guarantor of the utility model
In the range of shield.
Part is not described in detail for the utility model, is the known technology of those skilled in the art of the present technique.
Claims (2)
1. a kind of water conservancy controls flushing cinder water- to-water heat exchanger, it is characterised in that：Including heat exchanger, the flushing cinder water inlet of heat exchanger with
Washing slag water feed pipe is connected, and flushing cinder water out is connected with washing slag water return pipe, and flushing cinder current are provided in washing slag water feed pipe
Gauge, heat exchanger entrance pressure gauge and recuperator inlet temperature meter, are provided with heat exchanger exit pressure in washing slag water return pipe
Meter and heat exchanger outlet temperature meter, back-water valve (BWV) is additionally provided on washing slag water return pipe, is equipped with to control return water on back-water valve (BWV)
The Shu Shui executing agencies of valve；The water purification water inlet of heat exchanger is connected with water purification water inlet pipe, water purification water outlet and water purification outlet pipe
It is connected；The flushing cinder water ga(u)ge, heat exchanger entrance pressure gauge, recuperator inlet temperature meter, heat exchanger exit pressure gauge, heat exchange
Device outlet temperature meter and Shu Shui executing agencies are connected with a water conservancy control unit.
2. a kind of water conservancy control flushing cinder water- to-water heat exchanger according to claim 1, it is characterised in that：The Shu Shui executing agencies
Including housing, an annular fixed station is equipped in the middle part of the inside of housing, a cylinder body is movably installed in the middle part of annular fixed station,
Piston is movably installed on the inner vertical direction of cylinder body, the top at piston rod through the top of cylinder body and housing is connected,
The outer sheath of cylinder body is equipped with a resetting spring, and the resetting spring is mounted on annular fixed station and is arranged on cylinder body outer upper
Between snap ring；The inside of cylinder body is divided into upper pressure chamber and lower pressure chamber by piston, filled with oil in upper pressure chamber or lower pressure chamber,
It is equipped on piston and links up the hydraulic pump and solenoid valve of pressure chamber and lower pressure chamber, valve rod is equipped in the exterior bottom of cylinder body,
The end of valve rod is connected with the spool on back-water valve (BWV).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721222819.8U CN207391461U (en) | 2017-09-22 | 2017-09-22 | A kind of water conservancy controls flushing cinder water- to-water heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721222819.8U CN207391461U (en) | 2017-09-22 | 2017-09-22 | A kind of water conservancy controls flushing cinder water- to-water heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207391461U true CN207391461U (en) | 2018-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721222819.8U Active CN207391461U (en) | 2017-09-22 | 2017-09-22 | A kind of water conservancy controls flushing cinder water- to-water heat exchanger |
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| CN (1) | CN207391461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220389A (en) * | 2019-05-29 | 2019-09-10 | 天津华赛尔传热设备有限公司 | A kind of vertical blast furnace slag quenching water multichannel multithread pass heat exchanger |
-
2017
- 2017-09-22 CN CN201721222819.8U patent/CN207391461U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220389A (en) * | 2019-05-29 | 2019-09-10 | 天津华赛尔传热设备有限公司 | A kind of vertical blast furnace slag quenching water multichannel multithread pass heat exchanger |
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