CN209355752U - Annealing furnace waste water and gas recycling and reusing structure - Google Patents
Annealing furnace waste water and gas recycling and reusing structure Download PDFInfo
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- CN209355752U CN209355752U CN201822158252.3U CN201822158252U CN209355752U CN 209355752 U CN209355752 U CN 209355752U CN 201822158252 U CN201822158252 U CN 201822158252U CN 209355752 U CN209355752 U CN 209355752U
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Abstract
The utility model discloses annealing furnace waste water and gas recycling and reusing structures, its key points of the technical solution are that including annealing furnace, heat-exchanging component, warm water tube and high temperature tracheae, the both ends of warm water tube are connected with the outlet pipe of heat-exchanging component and annealing furnace internal cooling system respectively, the both ends of high temperature tracheae are connected with the ventilation opening in heat-exchanging component and annealing furnace burner hearth respectively, the external hot-water line of heat-exchanging component and low temperature tracheae, warm water tube is conducted by heat-exchanging component and hot-water line, high temperature tracheae is conducted by heat-exchanging component and low temperature tracheae, warm water in the endotracheal hot gas heat exchanging component of high temperature is heated and is kept the temperature, hot-water line one end is connect with heat-exchanging component, the other end is connect with watering equipment.The warm water hot gas that generated in the annealing furnace course of work can be used for the utility model, eventually for the various aspects in production and living, not only avoid the thermal energy waste in warm water hot gas, but also advantageously reduce the use cost of hot water in production and living.
Description
Technical field
The utility model relates to heat recovery field, more particularly to annealing furnace waste water and gas recycling is sharp again
Use structure.
Background technique
Annealing furnace is one kind of heat-treatment furnace, is mainly used for the annealing of large-scale carbon steel, alloy steel parts.The furnace roof of annealing furnace
It is usually provided with ventilating fan, negative pressure extension set and several stirring blowers, the motor output shaft for stirring blower and extend into high temperature furnace
In thorax, and bearing is provided on output shaft, bearing periphery is provided with for the cooling system to bearing and output shaft cooling
System, the cooling systems series connection of multiple stirring extension sets, cooling system includes water inlet pipe and outlet pipe, normal-temperature water by water inlet pipe into
Enter to cooling system and flowed out of the water outlet pipe after heat exchange, the water flowed out in outlet pipe is the high-temperature water after heating.Due to
Processing technology needs, and ventilating fan needs to dry into burner hearth, and negative-pressure air fan needs to pass through the hot gas in burner hearth in burner hearth
Ventilation opening extraction.If these high-temperature water and hot gas direct emission will be caused a large amount of heat-energy losses.
The heating of office building winter needs hot water, worker to have a bath to need hot water, be also required in some industrial equipment use processes
Hot water is used, various aspects of the hot water in production and living disappear needs if obtaining these hot water by heating using extensively
A large amount of electric energy are consumed, hot water use cost is high.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide the recycling of annealing furnace waste water and gas is sharp again
With structure, which the warm water hot gas that generated in the annealing furnace course of work can be used, and give birth to eventually for production
Various aspects in work had not only avoided the thermal energy waste in warm water hot gas, but also have advantageously reduced the use of hot water in production and living
Cost.
To achieve the above object, the utility model provides following technical solution: including annealing furnace, heat-exchanging component, temperature
Water pipe and high temperature tracheae, the both ends of the warm water tube outlet pipe phase with heat-exchanging component and annealing furnace internal cooling system respectively
Connection, the both ends of the high temperature tracheae are connected with the ventilation opening in heat-exchanging component and annealing furnace burner hearth respectively, the heat exchange
The external hot-water line of component and low temperature tracheae, the warm water tube are conducted by heat-exchanging component and hot-water line, the high temperature tracheae
Be conducted by heat-exchanging component and low temperature tracheae, the warm water in the endotracheal hot gas heat exchanging component of high temperature carry out heating and
Heat preservation, described hot-water line one end are connect with heat-exchanging component, and the other end is connect with watering equipment.
The heat-exchanging component includes primary heat exchanger and secondary heat exchanger as a further improvement of the utility model,
Between the primary heat exchanger and secondary heat exchanger by one connection tracheae and one connection water pipe be conducted, the warm water tube and
High temperature tracheae is connect with primary heat exchanger, and the hot-water line and low temperature tracheae are connected with secondary heat exchanger.
Pass through an external tracheae phase between the high temperature tracheae and low temperature tracheae as a further improvement of the utility model,
It is connected, is provided with safety valve on the external tracheae.
The high temperature tracheae and primary heat exchanger junction are provided with the first electricity as a further improvement of the utility model,
Dynamic valve, the connection tracheae and secondary heat exchanger junction are provided with the second motor-driven valve, the connection tracheae and external tracheae it
Between be conducted by a deflecting gas tube, be provided with third motor-driven valve on the deflecting gas tube, the safety valve is motor-operated control valve,
And safety valve is between external tracheae and high temperature tracheae and the junction of deflecting gas tube.
One end that the hot-water line is connected with watering equipment as a further improvement of the utility model, is provided with several
One end of branch pipe, several branch pipes is conducted with hot-water line, and the other end is connected with each watering equipment respectively.
Motorized adjustment water valve, the motorized adjustment are provided on the branch pipe as a further improvement of the utility model,
Water valve is also connected with cold water pipe.
The first temperature sensor is provided on the hot-water line as a further improvement of the utility model,.
Second temperature sensor, second temperature are provided on the branch pipe as a further improvement of the utility model,
Sensor is spent between motorized adjustment water valve and electrical equipment.
The utility model has the beneficial effects that the high-temperature water flowed out in the outlet pipe of cooling system enters in warm water tube, bear
Hot gas in burner hearth is escaped and enter that the high temperature being connected with ventilation opening is intratracheal by pressure fan by ventilation opening, the temperature of hot gas
Generally between 180 DEG C to 580 DEG C, since the temperature of hot gas is higher than the temperature of warm water, in heat-exchanging component, hot gas can
Warm water is heated and is kept the temperature, warm water becomes hot water after passing through heat-exchanging component and enters in hot-water line, and hot water will pass through heat
Water pipe is entered for using in people's production and living in watering equipment, and hot gas is lowered into low by temperature after heat-exchanging component
Warm intratracheal, low temperature tracheae one end is connected with heat-exchanging component, and the other end can directly be connected with air, and hot gas can after heat exchange
It is exhausted directly in air.The warm water hot gas that generated in the annealing furnace course of work can be used for the utility model, pass through heat
Heating and heat preservation of the gas to warm water, so that warm water heats up for hot water and eventually for the various aspects in production and living, therefore should
Utility model had not only avoided the waste of the thermal energy in the warm water hot gas generated in the annealing furnace course of work, but also advantageously reduced production life
The use cost of hot water in work.
Detailed description of the invention
Fig. 1 is the schematic perspective view of annealing furnace waste water and gas recycling and reusing structure；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is the enlarged drawing in Fig. 1 at B；
Fig. 4 is the flow chart of embodiment two.
Appended drawing reference: 1, annealing furnace；2, heat-exchanging component；21, primary heat exchanger；22, secondary heat exchanger；23, tracheae is connected；
231, the second motor-driven valve；232, deflecting gas tube；2321, third motor-driven valve；24, water pipe is connected；3, warm water tube；4, high temperature tracheae；
41, the first motor-driven valve；5, hot-water line；51, branch pipe；511, motorized adjustment water valve；512, cold water pipe；513, second temperature senses
Device；52, the first temperature sensor；6, low temperature tracheae；7, external tracheae；71, safety valve.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is further described.Wherein identical components phase
Same appended drawing reference indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "upper" and
"lower" refers to that the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from specific
The direction at component geometry center.
Shown in 3, the annealing furnace waste water and gas recycling and reusing structure of the present embodiment, include annealing furnace 1,
Heat-exchanging component 2, warm water tube 3 and high temperature tracheae 4, the both ends of warm water tube 3 are cooled down in heat-exchanging component 2 and annealing furnace 1 respectively
The outlet pipe of system is connected, the both ends of high temperature tracheae 4 respectively with the ventilation opening phase in 1 burner hearth of heat-exchanging component 2 and annealing furnace
Connection, the external hot-water line 5 of heat-exchanging component 2 and low temperature tracheae 6, warm water tube 3 are conducted by heat-exchanging component 2 with hot-water line 5, high
Wet pipe 4 is conducted by heat-exchanging component 2 with low temperature tracheae 6, the warm water in hot gas heat exchanging component 2 in high temperature tracheae 4 into
Row heating and heat preservation, 5 one end of hot-water line are connect with heat-exchanging component 2, and the other end is connect with watering equipment.Heat-exchanging component 2 can be to change
Hot device, warm water tube 3, hot-water line 5, high temperature tracheae 4 and low temperature tracheae 6 are connected with heat exchanger.1 top of annealing furnace or annealing furnace
It should be provided with pumping box around 1, pump is provided in pumping box, the water inlet pipe of cooling system is connect with drinking-water pipe, in pumping box
Normal-temperature water cooling system entered by water inlet pipe and flowed out of the water outlet pipe after heat exchange, outlet pipe after pump pressurization
The water of interior outflow is the high-temperature water after heating and enters in warm water tube 3 that the hot gas in burner hearth is passed through ventilation opening by negative-pressure air fan
It escapes and enter in the high temperature tracheae 4 being connected with ventilation opening, the temperature of hot gas is generally between 180 DEG C to 580 DEG C, due to heat
The temperature of gas is higher than the temperature of warm water, therefore in heat-exchanging component 2, hot gas can be heated and be kept the temperature to warm water, and warm water is logical
Become hot water after crossing heat-exchanging component 2 and enter in hot-water line 5, hot water will be entered in watering equipment by hot-water line 5 for people
Use in production and living, hot gas is lowered into low temperature tracheae 6 by temperature after heat-exchanging component 2,6 one end of low temperature tracheae
It is connected with heat-exchanging component 2, the other end can directly can be exhausted directly in air after heat exchange with air conducting, hot gas.The reality
The warm water hot gas generated in 1 course of work of annealing furnace can be used with novel, the heating and guarantor by hot gas to warm water
Temperature, so that warm water heats up for hot water and eventually for the various aspects in production and living, therefore the utility model is both avoided and is moved back
Thermal energy waste in the warm water hot gas generated in 1 course of work of stove, but advantageously reduce the use of hot water in production and living at
This.
As a kind of improved specific embodiment, heat-exchanging component 2 includes primary heat exchanger 21 and secondary heat exchanger 22,
It is conducted between primary heat exchanger 21 and secondary heat exchanger 22 by a connection tracheae 23 and a connection water pipe 24, warm water tube 3
It is connect with primary heat exchanger 21 with high temperature tracheae 4, hot-water line 5 and low temperature tracheae 6 are connected with secondary heat exchanger 22.Pass through
The setting of primary heat exchanger 21 and secondary heat exchanger 22 enables hot gas that successively warm water is heated and kept the temperature twice,
The heat utilization rate of hot gas is higher, and temperature is higher after warm water successively passes through two heat exchangers, more can satisfy watering equipment to heat
The requirement of coolant-temperature gage.
As a kind of improved specific embodiment, pass through external 7 phase of tracheae between high temperature tracheae 4 and low temperature tracheae 6
It is connected, is provided with safety valve 71 on external tracheae 7.It is more than 71 specified value of safety valve when the hot gas pressure in external tracheae 7 increases
When, safety valve 71 will voluntarily be connected, therefore when the part high temperature tracheae 4 in parallel with external tracheae 7, part low temperature tracheae 6, primary
When heat exchanger 21, connection tracheae 23 and heat exchanger block, safety valve 71 will open voluntarily under gas pressure, and hot gas is avoided to return
Stream influences blower work, improves the safety in the utility model use process.
As a kind of improved specific embodiment, high temperature tracheae 4 and 21 junction of primary heat exchanger are provided with the first electricity
Dynamic valve 41, connection tracheae 23 and 22 junction of secondary heat exchanger are provided with the second motor-driven valve 231, connection tracheae 23 and external tracheae
It is conducted between 7 by a deflecting gas tube 232, third motor-driven valve 2321 is provided on deflecting gas tube 232, safety valve 71 is electronic
Control valve, and safety valve 71 is between external tracheae 7 and high temperature tracheae 4 and the junction of deflecting gas tube 232.Annealing furnace 1
It should be set on ground, primary heat exchanger 21, secondary heat exchanger 22 and section of tubing can be layed on ground, on ground
Be also provided with power control cabinet, setting controls the controller of each valve working in power control cabinet, safety valve 71, the first motor-driven valve 41,
Second motor-driven valve 231 and third motor-driven valve 2321 are electrically connected with controller.When the warm water temperature in warm water tube 3 is high and water
Temperature has met watering equipment enough in use, controllable safety valve 71 is opened, the first motor-driven valve 41, the second motor-driven valve 231 with
And third motor-driven valve 2321 is closed, hot gas does not enter in primary heat exchanger 21 and secondary heat exchanger 22 at this time, not to warm water
It is heated；When the warm water temperature in warm water tube 3 is higher but water temperature is also unable to satisfy watering equipment in use, controllable safety valve
71, the second motor-driven valve 231 is closed, and the first motor-driven valve 41, third motor-driven valve 2321 are opened, and hot gas passes through primary heater at this time,
Not by secondary heater, hot gas can carry out primary heating to warm water；When the warm water temperature in warm water tube 3 is lower and water temperature without
Method meets watering equipment in use, controllable safety valve 71, third motor-driven valve 2321 are closed, and the first motor-driven valve 41, second is electronic
Valve 231 is opened, and hot gas can carry out reheating to warm water by primary heater and secondary heater, hot gas at this time.Therefore
By the setting of multiple valves, hot gas both can also can also can not successively be led to by heat exchanger only by a heat exchanger
Two heat exchangers are crossed, so that hot gas can be by flowing through several change to the degree of heat of water when the temperature of warm water height is different
Hot device is adjusted, which can be controlled by controller, and hot gas is more intelligent to the heating and heat preservation operation of warm water, and
The hot water temperature for being finally transported to watering equipment is enabled to keep identical use convenient for watering equipment to hot water substantially.
As a kind of improved specific embodiment, one end that hot-water line 5 is connected with watering equipment is provided with several
One end of pipe 51, several branch pipes 51 is conducted with hot-water line 5, and the other end is connected with each watering equipment respectively.Branch pipe 51
May be configured as three, three branch pipes 51 respectively with bath apparatus, office's heating system and other connected with hot water facility.It is logical
The setting for crossing several branch pipes 51, enables hot water to use for multiple watering equipments, use scope is wider.
As a kind of improved specific embodiment, motorized adjustment water valve 511, motorized adjustment water valve are provided on branch pipe 51
511 are also connected with cold water pipe 512.Motorized adjustment water valve 511 can be electrically connected with the controller in power control cabinet, and controller is to electric adjustable
Thrift lock 511 is controlled, and cold water pipe 512 can be connected with pumping box, the hot water in hot-water line 5 with it is normal in cold water pipe 512
Warm water uses after being mutually mixed for watering equipment, when the coolant-temperature gage in hot-water line 5 is excessively high, is passed through out of cold water pipe 512 and uses water
The normal-temperature water of equipment is more, convenient for cooling down to high-temperature-hot-water, so that water temperature is suitable for that watering equipment uses；When in hot-water line 5
Coolant-temperature gage it is higher when, the control by controller to motorized adjustment water valve 511, so that the normal-temperature water for being passed through watering equipment subtracts
Few, the water temperature for being finally passed through watering equipment is suitable for that watering equipment uses.
As a kind of improved specific embodiment, the first temperature sensor 52 is provided on hot-water line 5.First temperature passes
Sensor 52 can be electrically connected with the controller in power control cabinet, be fed back to after the temperature on the first temperature sensor 52 measurement hot-water line 5
Controller enables the controller to the temperature measured according to the first temperature sensor 52 to control 511 cold water of motorized adjustment water valve
The openings of sizes of end interface is controlled the hot water water temperature of inflow watering equipment with this, is more suitable for being set with water convenient for the water temperature of hot water
It is standby to use.
As a kind of improved specific embodiment, second temperature sensor 513 is provided on branch pipe 51, second temperature passes
Sensor 513 is between motorized adjustment water valve 511 and electrical equipment.Second temperature sensor 513 can be with the control in power control cabinet
Device electrical connection, second temperature sensor 513 measures the temperature for being passed through the hot water of watering equipment and feeds back to controller, so that control
The data that device can be fed back with the first temperature sensor 52 are reference, and mainly according to the standard of the feedback of second temperature sensor 513
True temperature data controls the openings of sizes of 511 cold water end interface of motorized adjustment water valve, more accurately controls inflow with this
The hot water water temperature of watering equipment, by the setting of second temperature sensor 513, so that the temperature to the hot water for being passed through watering equipment
It is more accurate to adjust.
Embodiment one:
Shown in 3, pumping box, setting in pumping box should be provided with around 1 top of annealing furnace or annealing furnace 1
There is pump, the water inlet pipe of cooling system is connect with drinking-water pipe, and the normal-temperature water in pumping box is entered after pump pressurization by water inlet pipe
It is flowed out of the water outlet pipe to cooling system and after heat exchange, the water flowed out in outlet pipe is the high-temperature water after heating and enters
In warm water tube 3, the hot gas in burner hearth is extracted out by ventilation opening and enters the high temperature tracheae 4 being connected with ventilation opening by negative-pressure air fan
Interior, the water in warm water tube 3 flows out after successively passing through primary heat exchanger 21 and secondary heat exchanger 22 from hot-water line 5, by multiple
The control of valve, hot gas in high temperature tracheae 4 both can not be by heat exchangers, can also be only by a heat exchanger, can also be with
Successively by two heat exchangers, so that in heating and insulating process of the hot gas to warm water, when the temperature of warm water height is different,
Hot gas can adjust the degree of heat of water by flowing through several heat exchangers, so that the water entered eventually into hot-water line 5 is equal
For hot water and hot water temperature keeps identical substantially, and low temperature tracheae 6 and air conducting, hot gas is finally discharged in air, in hot-water line 5
Hot gas will be entered by branch pipe 51 for being used in people's production and living in watering equipment, therefore the utility model both avoided
Thermal energy waste in the warm water hot gas generated in 1 course of work of annealing furnace, and advantageously reduce the use of hot water in production and living
Cost.Branch pipe 51 may be configured as three, three branch pipes 51 respectively with bath apparatus, office's heating system and other use hot water
Equipment connection, by the setting of several branch pipes 51, enables hot water to use for multiple watering equipments, use scope is wider.The
The setting of one temperature sensor 52, second temperature sensor 513, motorized adjustment water valve 511 and cold water pipe 512, so that control
The data that device can be fed back with the first temperature sensor 52 are reference, and mainly according to the standard of the feedback of second temperature sensor 513
True temperature data controls the openings of sizes of 511 cold water end interface of motorized adjustment water valve, more accurately controls inflow with this
The hot water water temperature of watering equipment, so that hot water water temperature watering equipment preferably uses.
Embodiment two:
Referring to shown in Fig. 4, it should be provided with pumping box around 1 top of annealing furnace or annealing furnace 1, be provided in pumping box
Pump, the water inlet pipe of cooling system are connect with drinking-water pipe, and the normal-temperature water in pumping box is entered after pump pressurization by water inlet pipe
Cooling system simultaneously flows out of the water outlet pipe after heat exchange, may be provided on water inlet pipe and flows into water in cooling system for controlling
The motor-operated control valve of amount, motor-operated control valve are electrically connected with the controller in power control cabinet, when the output shaft and bearing of stirring blower
When temperature is high, the valve openings of motor-operated control valve are big, and the normal-temperature water flowed into cooling system is more；When stirring blower it is defeated
When shaft and low bearing temperature, the valve openings of motor-operated control valve are small, and the normal-temperature water flowed into cooling system is less, protect
Card normal-temperature water is able to maintain higher temperature after heat exchange.The water flowed out in the outlet pipe of cooling system is the high temperature after heating
Water simultaneously enters in warm water tube 3, and the hot gas in burner hearth is extracted out by ventilation opening and entered by negative-pressure air fan to be connected with ventilation opening
High temperature tracheae 4 in, the water in warm water tube 3, which successively passes through, to flow out from hot-water line 5 after primary heat exchanger 21 and secondary heat exchanger 22,
By the control to multiple valves, the hot gas in high temperature tracheae 4 both can not only can also pass through a heat exchange by heat exchanger
Device can also successively pass through two heat exchangers, so that in heating and insulating process of the hot gas to warm water, when the temperature of warm water is high
When low different, hot gas can adjust the degree of heat of water by flowing through several heat exchangers, so that entering eventually into hot-water line 5
Interior water is hot water and hot water temperature keeps identical substantially, and low temperature tracheae 6 and air conducting, hot gas are finally discharged in air；
And may be provided with water tank between hot-water line 5 and branch pipe 51, the hot water in hot-water line 5 enters in water tank, water tank and branch
It can be connected, can be connected by the water pipe that flows back between water tank and pumping box, hot water connecting tube by hot water connecting tube between pipe 51
It may be provided with the 4th motor-driven valve with the junction of water tank, it is electronic that the junction of flow back water pipe and water tank may be provided with the 5th
Valve, may be provided with third temperature sensor and pump for detecting water temperature in water tank, third temperature sensor, the 4th electronic
Valve and the 5th motor-driven valve are electrically connected with the controller in power control cabinet, when the water temperature in water tank is not high enough, are unable to satisfy use
When wetting system is to the requirement of water temperature, the 4th motor-driven valve is closed, and the 5th motor-driven valve is opened, and the pump work in water tank simultaneously makes
Water in water tank is flow back into pumping box by the water pipe that flows back, and water will be flowed into cooling system again through water inlet pipe and carry out
Heat exchange；When the water temperature in water tank meets requirement of the watering equipment to water temperature enough, the 4th motor-driven valve is opened, and the 5th
Motor-driven valve is closed, and the pump work in water tank is simultaneously flowed into the water in water tank in branch pipe 51 by hot water connecting tube, because
This can ensure the temperature requirement that the hot water in branch pipe 51 meets watering equipment to hot water, and the hot water in branch pipe 51, which enters, uses water
For using in people's production and living in equipment, therefore the utility model had both avoided the warm water generated in 1 course of work of annealing furnace
Thermal energy waste in hot gas, and advantageously reduce the use cost of hot water in production and living.Branch pipe 51 may be configured as three, three
Branch pipe 51 respectively with bath apparatus, office's heating system and it is other connected with hot water facility, pass through setting for several branch pipes 51
It sets, hot water is used for multiple watering equipments, use scope is wider.First temperature sensor 52 may be disposed at hot water company
Perhaps the setting controller for cancelling the first temperature sensor 52 on adapter tube can be with the first temperature sensor 52 or third temperature
The data of sensor feedback are reference, and mainly control electricity according to the accurate temperature data that second temperature sensor 513 is fed back
The openings of sizes of dynamic 511 cold water end interface of water adjusting valve, the hot water water temperature of inflow watering equipment is more accurately controlled with this,
So that hot water water temperature watering equipment preferably uses.
Above are merely preferred embodiments of the utility model, the protection scope of the utility model is not limited merely to above-mentioned
Embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should be pointed out that pair
For those skilled in the art, several improvements and modifications without departing from the principle of the utility model,
These improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. annealing furnace waste water and gas recycling and reusing structure, it is characterised in that: include annealing furnace (1), heat-exchanging component (2), temperature
Water pipe (3) and high temperature tracheae (4), the both ends of the warm water tube (3) respectively with it is cold in heat-exchanging component (2) and annealing furnace (1)
But the outlet pipe of system is connected, the both ends of the high temperature tracheae (4) respectively with heat-exchanging component (2) and annealing furnace (1) burner hearth
Interior ventilation opening is connected, the external hot-water line of the heat-exchanging component (2) (5) and low temperature tracheae (6), and the warm water tube (3) is logical
It crosses heat-exchanging component (2) to be conducted with hot-water line (5), the high temperature tracheae (4) passes through heat-exchanging component (2) and low temperature tracheae (6) phase
It is connected, the warm water in hot gas heat exchanging component (2) in the high temperature tracheae (4) is heated and kept the temperature, the hot-water line (5)
One end is connect with heat-exchanging component (2), and the other end is connect with watering equipment.
2. annealing furnace waste water and gas recycling and reusing structure according to claim 1, it is characterised in that: the heat-exchanging component
(2) include primary heat exchanger (21) and secondary heat exchanger (22), the primary heat exchanger (21) and secondary heat exchanger (22) it
Between be conducted by connection tracheae (23) and connection water pipe (24), the warm water tube (3) and high temperature tracheae (4) are and just
Grade heat exchanger (21) connects, and the hot-water line (5) and low temperature tracheae (6) are connected with secondary heat exchanger (22).
3. annealing furnace waste water and gas recycling and reusing structure according to claim 2, it is characterised in that: the high temperature tracheae
(4) it is conducted between low temperature tracheae (6) by an external tracheae (7), is provided with safety valve on the external tracheae (7)
(71)。
4. annealing furnace waste water and gas recycling and reusing structure according to claim 3, it is characterised in that: the high temperature tracheae
(4) it is provided with the first motor-driven valve (41) with primary heat exchanger (21) junction, the connection tracheae (23) and secondary heat exchanger
(22) junction is provided with the second motor-driven valve (231), passes through a water conservancy diversion gas between the connection tracheae (23) and external tracheae (7)
Pipe (232) is conducted, and is provided with third motor-driven valve (2321) on the deflecting gas tube (232), and the safety valve (71) is electronic
Control valve, and safety valve (71) is located between external tracheae (7) and high temperature tracheae (4) and the junction of deflecting gas tube (232).
5. annealing furnace waste water and gas recycling and reusing structure described in any one of -4 according to claim 1, it is characterised in that:
One end that the hot-water line (5) is connected with watering equipment is provided with several branch pipes (51), one end of several branch pipes (51) with
Hot-water line (5) is conducted, and the other end is connected with each watering equipment respectively.
6. annealing furnace waste water and gas recycling and reusing structure according to claim 5, it is characterised in that: the branch pipe (51)
On be provided with motorized adjustment water valve (511), the motorized adjustment water valve (511) is also connected with cold water pipe (512).
7. annealing furnace waste water and gas recycling and reusing structure according to claim 6, it is characterised in that: the hot-water line
(5) the first temperature sensor (52) are provided on.
8. annealing furnace waste water and gas recycling and reusing structure according to claim 7, it is characterised in that: the branch pipe (51)
On be provided with second temperature sensor (513), the second temperature sensor (513) be located at motorized adjustment water valve (511) and use
Between electric equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822158252.3U CN209355752U (en) | 2018-12-21 | 2018-12-21 | Annealing furnace waste water and gas recycling and reusing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822158252.3U CN209355752U (en) | 2018-12-21 | 2018-12-21 | Annealing furnace waste water and gas recycling and reusing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209355752U true CN209355752U (en) | 2019-09-06 |
Family
ID=67800395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822158252.3U Expired - Fee Related CN209355752U (en) | 2018-12-21 | 2018-12-21 | Annealing furnace waste water and gas recycling and reusing structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN209355752U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112379703A (en) * | 2020-10-19 | 2021-02-19 | 嘉兴壹度智慧节能技术有限公司 | Printing and dyeing wastewater waste heat recycling system based on differential temperature regulation |
-
2018
- 2018-12-21 CN CN201822158252.3U patent/CN209355752U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112379703A (en) * | 2020-10-19 | 2021-02-19 | 嘉兴壹度智慧节能技术有限公司 | Printing and dyeing wastewater waste heat recycling system based on differential temperature regulation |
| CN112379703B (en) * | 2020-10-19 | 2022-02-22 | 嘉兴壹度智慧节能技术有限公司 | Printing and dyeing wastewater waste heat recycling system based on differential temperature regulation |
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Granted publication date: 20190906 Termination date: 20211221 |