CN111735335B - Petrochemical waste heat recovery device - Google Patents
Petrochemical waste heat recovery device Download PDFInfo
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- CN111735335B CN111735335B CN202010642965.6A CN202010642965A CN111735335B CN 111735335 B CN111735335 B CN 111735335B CN 202010642965 A CN202010642965 A CN 202010642965A CN 111735335 B CN111735335 B CN 111735335B
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- 239000002918 waste heat Substances 0.000 title claims abstract description 92
- 238000011084 recovery Methods 0.000 title claims abstract description 74
- 238000010521 absorption reaction Methods 0.000 claims abstract description 23
- 239000006096 absorbing agent Substances 0.000 claims abstract description 14
- 238000001125 extrusion Methods 0.000 claims description 60
- 239000007788 liquid Substances 0.000 claims description 39
- 230000005540 biological transmission Effects 0.000 claims description 25
- 238000003860 storage Methods 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 21
- 230000000903 blocking effect Effects 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 238000001179 sorption measurement Methods 0.000 abstract description 19
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 10
- 238000005457 optimization Methods 0.000 description 9
- 239000002912 waste gas Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000002440 industrial waste Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0014—Recuperative heat exchangers the heat being recuperated from waste air or from vapors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Sorption Type Refrigeration Machines (AREA)
Abstract
The invention relates to the field of chemical manufacturing, in particular to a petrochemical waste heat recovery device which comprises a waste heat recovery frame, a sealed waste heat absorption frame, a heat recoverer, a stable pressurizing heat absorber and a linkage pressure-bearing valve, wherein the waste heat recovery frame is fixedly connected and communicated with the upper end of the sealed waste heat absorption frame; the invention has the advantages that the pressure of the waste heat adsorption environment is increased, the heat adsorption is accelerated, and the heat loss of the waste heat is further reduced; continuously changing the waste heat adsorption environment by continuously circulating modes of continuous pressurization, pressure discharge, air intake and repressurization, realizing continuous increase of the pressure of the waste heat adsorption environment and realizing continuous heat absorption; high automation degree, convenient operation and safe use.
Description
Technical Field
The invention relates to the field of chemical manufacturing, in particular to a petrochemical waste heat recovery device.
Background
Patent No. CN201810708390.6 discloses waste heat recovery device for industrial waste gas treatment, including two-way drive arrangement, first waste heat recovery device case, air guide device, second waste heat recovery device case, low temperature outlet duct, two swing heat sink, waste gas intake pipe and two waste heat recovery pipes, its characterized in that: the left end and the right end of the bidirectional driving device are respectively connected with the first waste heat recovery device box and the second waste heat recovery device box in a sliding mode, the air guide device is communicated with the first waste heat recovery device box and the second waste heat recovery device box, the low-temperature air outlet pipe is communicated with the second waste heat recovery device box, and the low-temperature air outlet pipe is fixedly connected to the front upper side of the left end of the second waste heat recovery device box; the waste heat recovery device has the advantages that waste heat generated by industrial waste gas can be recovered for the second time, the recovery efficiency is high, the waste of heat is avoided, impurities dissolved in water and dust particles in the waste gas are adsorbed and recovered, and the pollution to the air is reduced. But the device can improve the residual heat adsorption environment by increasing the pressure.
Disclosure of Invention
The invention aims to provide a petrochemical waste heat recovery device, which has the beneficial effects that the pressure of a waste heat adsorption environment is increased, the adsorption of heat is accelerated, and the heat loss of waste heat is further reduced; continuously changing the waste heat adsorption environment by continuously circulating modes of continuous pressurization, pressure discharge, air intake and repressurization, realizing continuous increase of the pressure of the waste heat adsorption environment and realizing continuous heat absorption; high automation degree, convenient operation and safe use.
The purpose of the invention is realized by the following technical scheme:
the invention aims to provide a petrochemical waste heat recovery device which comprises a waste heat recovery frame, a sealed waste heat absorption frame, a heat recoverer, a stable pressurizing heat absorber and a linkage pressure-bearing valve.
As a further optimization of the invention, the waste heat recovery frame comprises a recovery frame, two waste heat adding pipes, a motor fixing seat, a fixed swivel seat, two spacing seats, two sliding extrusion slots, two side chutes, four fixed sliding shafts and four springs, wherein two ends of the recovery frame are respectively fixedly connected and communicated with the two waste heat adding pipes, the motor fixing seat is fixedly connected at the upper end of the recovery frame, the fixed swivel seat is fixedly connected at the rear end of the recovery frame, the two spacing seats are both fixedly connected to the inner wall of the recovery frame, the two spacing seats are respectively provided with the sliding extrusion slots, the two side chutes are respectively arranged at two ends of the recovery frame, the two side chutes are respectively communicated with the two waste heat adding pipes, the two fixed sliding shafts are fixedly connected to the spacing seats, and the springs are sleeved on the fixed sliding shafts.
As a further optimization of the invention, the sealed waste heat absorption frame comprises a sealed bearing frame, a fixed frame, a conical collection and discharge frame, a discharge pipe and a fixed sealed sliding frame, wherein the sealed bearing frame is fixedly connected to the lower end of the recovery frame, the fixed frame is fixedly connected to the rear end of the sealed bearing frame, the conical collection and discharge frame is fixedly connected and communicated with the lower side of the rear end of the sealed bearing frame, the discharge pipe is fixedly connected and communicated with the conical collection and discharge frame, and the discharge pipe is fixedly connected and communicated with the fixed sealed sliding frame.
As a further optimization of the invention, the heat recoverer comprises a liquid adding pipe with a valve, a plurality of liquid storage communicating tanks and a recovery pipe with a valve, wherein the liquid adding pipe with a valve and the recovery pipe with a valve are connected and communicated with each other through pipelines, the liquid adding pipe with a valve and the recovery pipe with a valve are respectively and fixedly connected and communicated with the liquid storage communicating tank at the rightmost end and the liquid storage communicating tank at the leftmost end, and the liquid adding pipe with a valve and the recovery pipe with a valve are respectively and fixedly connected at two ends of the sealed pressure bearing frame.
As a further optimization of the invention, the stable pressurizing heat absorber comprises a driving motor, a belt pulley connection transmission driving rod, a driving turntable, an extrusion boss, an inner boss rotary groove frame, an upper fixing plate, two blocking sliding plates and two sealing sliding insertion plates, wherein the driving motor is fixedly connected to a motor fixing seat, the driving motor is connected with the belt pulley connection transmission driving rod through belt transmission, the belt pulley connection transmission driving rod is rotatably connected to the inside of a fixed rotary seat, the driving turntable is fixedly connected to a transmission shaft of the driving motor, the extrusion boss is fixedly connected to the lower end of the driving turntable, the extrusion boss is rotatably connected to the inside boss rotary groove frame, the inner boss rotary groove frame is fixedly connected to the middle end of the upper fixing plate, two blocking sliding plates are respectively and fixedly connected to two ends of the upper fixing plate, the two blocking sliding plates are respectively and slidably connected to two side sliding grooves, the two sealing sliding insertion plates are fixedly connected to the lower end of the upper fixing plate, the two sealing sliding inserting plates are respectively connected in the two sliding extrusion slots in a sealing sliding mode.
As a further optimization of the invention, the linkage pressure-bearing valve comprises a driving bevel gear, a lower rotating shaft, an extrusion boss, an extrusion plate, a sliding stop valve, a semicircular slot, a valve sliding shaft and a valve spring, wherein the driving bevel gear is connected with a belt pulley and is in meshing transmission with a transmission driving rod, the driving bevel gear and the extrusion boss are both fixedly connected on the lower rotating shaft, the lower rotating shaft is rotatably connected in a fixed frame, the lower end of the extrusion boss is attached to the extrusion plate, the lower end of the extrusion plate is fixedly connected with the sliding stop valve, the semicircular slot is arranged on the sliding stop valve, the extrusion plate is slidably connected in the valve sliding shaft, the valve sliding shaft is fixedly connected at the upper end of a conical collection discharge frame, the valve spring is sleeved on the valve sliding shaft, and the valve spring is arranged between the conical collection discharge frame and the extrusion plate.
As a further optimization of the invention, the sliding stop valve is connected in a sliding manner in the fixed sealing sliding frame.
As a further optimization of the invention, the upper fixing plate is slidably connected in the four fixed sliding shafts, and the spring is arranged between the upper fixing plate and the spacing seat.
As a further optimization of the invention, the lower end of the inner wall of the inner boss rotary groove frame is provided with a boss, and the extrusion boss is attached to and slides with the lower end of the inner wall of the inner boss rotary groove frame.
As a further optimization of the invention, the periphery of the liquid storage communicating box is provided with an extension frame.
By adopting the technical scheme provided by the invention, compared with the prior art, the heat recovery device has the following beneficial effects that the waste heat recovery frame, the sealed waste heat absorption frame, the heat recoverer, the stable pressurizing heat absorber and the linkage pressure-bearing valve accelerate the heat absorption by increasing the pressure of a waste heat absorption environment, so that the heat loss of waste heat is reduced; continuously changing the waste heat adsorption environment by continuously circulating modes of continuous pressurization, pressure discharge, air intake and repressurization, realizing continuous increase of the pressure of the waste heat adsorption environment and realizing continuous heat absorption; high automation degree, convenient operation and safe use.
Drawings
FIG. 1 is a first general structural diagram of the present invention;
FIG. 2 is a second overall structural schematic of the present invention;
FIG. 3 is a first schematic structural diagram of a heat recovery frame according to the present invention;
FIG. 4 is a schematic structural diagram of a heat recovery frame of the present invention;
FIG. 5 is a first schematic structural diagram of the sealed waste heat absorbing frame of the present invention;
FIG. 6 is a schematic view of a recuperator of the present invention;
FIG. 7 is a schematic view of the configuration of the stabilized pressurized heat sink of the present invention;
fig. 8 is a schematic diagram of the structure of a stable pressurized heat sink 4 of the present invention;
fig. 9 is a schematic structural view of the linkage pressure-bearing valve of the present invention.
In the figure: a waste heat recovery frame 1; a recovery frame 1-1; 1-2 parts of a waste heat adding pipe; a motor fixing seat 1-3; fixing the rotary seat 1-4; 1-5 of a spacer seat; sliding and extruding the slots 1-6; 1-7 of a side chute; 1-8 of four fixed sliding shafts; four springs 1-9; sealing the waste heat absorbing frame 2; sealing the pressure bearing frame 2-1; a fixed frame 2-2; a conical collection discharge frame 2-3; 2-4 of a discharge pipe; fixing a sealing sliding frame 2-5; a heat recovery device 3; a liquid adding pipe 3-1 with a valve; a liquid storage communicating tank 3-2; 3-3 of a recovery pipe with a valve; a stable pressurized heat absorber 4; a drive motor 4-1; the belt pulley is connected with a transmission driving rod 4-2; driving the rotating disc 4-3; 4-4 of extruding the boss; 4-5 of an inner boss rotary groove frame; an upper fixing plate 4-6; blocking the sliding plate 4-7; 4-8 of a sealing sliding inserting plate; a linkage pressure-bearing valve 5; a drive bevel gear 5-1; a lower rotating shaft 5-2; 5-3 of extruding the boss; 5-4 parts of an extrusion plate; 5-5 of a sliding stop valve; 5-6 of semicircular groove; 5-7 parts of a valve sliding shaft; and 5-8 of a valve spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The fixed connection in the device can be fixed by welding, thread fixing and the like, the rotary connection can be realized by baking the bearing on a shaft, a spring retainer groove or an inter-shaft baffle is arranged on the shaft or a shaft hole, the axial fixation of the bearing is realized by clamping an elastic retainer ring in the spring retainer groove or the inter-shaft baffle, and the rotation is realized by the relative sliding of the bearing; different connection modes are used in combination with different use environments.
The first embodiment is as follows:
as shown in fig. 1 to 9, a petrochemical waste heat recovery device comprises a waste heat recovery frame 1, a sealed waste heat absorption frame 2, a heat recoverer 3, a stable pressurizing heat absorber 4 and a linkage pressure-bearing valve 5, wherein the waste heat recovery frame 1 is fixedly connected and communicated with the upper end of the sealed waste heat absorption frame 2, the heat recoverer 3 is fixedly connected in the sealed waste heat absorption frame 2, the stable pressurizing heat absorber 4 is rotatably connected in the waste heat recovery frame 1, and the stable pressurizing heat absorber 4 is connected with the linkage pressure-bearing valve 5 through meshing transmission. Through continuously adding hot air with waste heat into the waste heat recovery frame 1, the hot air flows through the sealed waste heat absorption frame 2 and the heat recoverer 3, the heat recoverer 3 absorbs the heat and then discharges the heat, the waste gas is discharged through the linkage pressure-bearing valve, and under the driving of the stable pressurization heat absorber 4 and the linkage pressure-bearing valve, a continuous circulation mode of continuous pressurization and then pressure discharge, air inlet and repressurization is generated in the sealed waste heat absorption frame 2, so that the air pressure in the sealed waste heat absorption frame 2 is increased, and the heat absorption speed of the heat recoverer 3 is higher; the pressure of the waste heat adsorption environment is increased, the adsorption of heat is accelerated, and the heat loss of waste heat is reduced; continuously changing the waste heat adsorption environment by continuously circulating modes of continuous pressurization, pressure discharge, air intake and repressurization, realizing continuous increase of the pressure of the waste heat adsorption environment and realizing continuous heat absorption; high automation degree, convenient operation and safe use.
The second embodiment is as follows:
as shown in fig. 1 to 9, the first embodiment is further described in the present embodiment, the waste heat recovery frame 1 includes a recovery frame 1-1, two waste heat adding pipes 1-2, a motor fixing base 1-3, a fixed swivel mount 1-4, two spacers 1-5, two sliding extrusion slots 1-6, two side chutes 1-7, four fixed sliding shafts 1-8 and four springs 1-9, two ends of the recovery frame 1-1 are respectively and fixedly connected to and communicated with the two waste heat adding pipes 1-2, the motor fixing base 1-3 is fixedly connected to the upper end of the recovery frame 1-1, the fixed swivel mount 1-4 is fixedly connected to the rear end of the recovery frame 1-1, the two spacers 1-5 are both fixedly connected to the inner wall of the recovery frame 1-1, the two spacers 1-5 are both provided with the sliding extrusion slots 1-6, two side chutes 1-7 are respectively arranged at two ends of the recovery frame 1-1, the two side chutes 1-7 are respectively communicated with two waste heat adding pipes 1-2, two fixed sliding shafts 1-8 are fixedly connected to the spacing seats 1-5, and springs 1-9 are sleeved on the fixed sliding shafts 1-8. Waste gas with waste heat is added to the recovery frame 1-1 through the two waste heat adding pipes 1-2, and the waste gas passes through the liquid storage communicating boxes 3-2, is absorbed with partial heat, and is discharged through the conical collection discharging frame 2-3, the discharging pipe 2-4 and the fixed sealing sliding frame 2-5.
The third concrete implementation mode:
as shown in fig. 1 to 9, in the second embodiment, the sealed waste heat absorbing frame 2 further includes a sealed pressure bearing frame 2-1, a fixed frame 2-2, a cone-shaped collecting and discharging frame 2-3, a discharging pipe 2-4 and a fixed sealed sliding frame 2-5, the sealed pressure bearing frame 2-1 is fixedly connected to the lower end of the recovering frame 1-1, the fixed frame 2-2 is fixedly connected to the rear end of the sealed pressure bearing frame 2-1, the cone-shaped collecting and discharging frame 2-3 is fixedly connected and communicated to the lower side of the rear end of the sealed pressure bearing frame 2-1, the discharging pipe 2-4 is fixedly connected and communicated to the cone-shaped collecting and discharging frame 2-3, and the discharging pipe 2-4 is fixedly connected and communicated to the fixed sealed sliding frame 2-5. The gas is easy to collect in the conical collection and discharge frame 2-3 and is discharged through the discharge pipe 2-4 and the fixed sealing sliding frame 2-5.
The fourth concrete implementation mode:
as shown in fig. 1 to 9, in the third embodiment, the heat recovery device 3 further includes a liquid adding pipe 3-1 with a valve, a plurality of liquid storage communicating tanks 3-2, and a recovery pipe 3-3 with a valve, wherein the plurality of liquid storage communicating tanks 3-2 are connected and communicated with each other through a pipeline, the liquid adding pipe 3-1 with a valve and the recovery pipe 3-3 with a valve are respectively and fixedly connected and communicated with the liquid storage communicating tank 3-2 at the rightmost end and the liquid storage communicating tank 3-2 at the leftmost end, and the liquid adding pipe 3-1 with a valve and the recovery pipe 3-3 with a valve are respectively and fixedly connected to two ends of the sealed pressure-bearing frame 2-1. When the liquid in the liquid storage communicating tanks 3-2 reaches the corresponding temperature, the liquid is discharged and recovered through the recovery pipes 3-3 with valves, and then the liquid is added through the liquid adding pipes 3-1 with valves.
The fifth concrete implementation mode:
as shown in fig. 1 to 9, the fourth embodiment is further described in the present embodiment, the stable pressurizing heat absorber 4 includes a driving motor 4-1, a belt pulley connection transmission driving rod 4-2, a driving turntable 4-3, an extrusion boss 4-4, an inner boss rotating groove frame 4-5, an upper fixing plate 4-6, two blocking sliding plates 4-7 and two sealing sliding insertion plates 4-8, the driving motor 4-1 is fixedly connected to a motor fixing seat 1-3, the driving motor 4-1 is connected to the transmission driving rod 4-2 through a belt transmission connection belt pulley, the belt pulley connection transmission driving rod 4-2 is rotatably connected to the inside of the fixing rotation seat 1-4, the driving turntable 4-3 is fixedly connected to a transmission shaft of the driving motor 4-1, the extrusion boss 4-4 is fixedly connected to a lower end of the driving turntable 4-3, the extrusion boss 4-4 is rotatably connected in the inner boss rotary groove frame 4-5, the inner boss rotary groove frame 4-5 is fixedly connected at the middle end of the upper fixing plate 4-6, two ends of the upper fixing plate 4-6 are respectively and fixedly connected with two blocking sliding plates 4-7, the two blocking sliding plates 4-7 are respectively and slidably connected in two side sliding grooves 1-7, two sealing sliding insertion plates 4-8 are fixedly connected at the lower end of the upper fixing plate 4-6, and the two sealing sliding insertion plates 4-8 are respectively and slidably connected in the two sliding extrusion insertion grooves 1-6 in a sealing manner. The driving motor 4-1 is connected with electricity, the driving belt wheel is connected with the transmission driving rod 4-2 to rotate, simultaneously drives the driving turntable 4-3 and the extrusion boss 4-4 to rotate in the inner boss rotary groove frame 4-5, intermittently extruding the inner boss rotary groove frame 4-5 downwards by the joint with the inner boss of the inner boss rotary groove frame 4-5, meanwhile, the downward upper fixing plate 4-6 drives the two blocking slide plates 4-7 to downwards seal the air inlet holes of the two residual heat adding pipes 1-2, the air pressure environment in the whole sealed pressure bearing frame 2-1 is extruded, so that the two sealed sliding inserting plates 4-8 move downwards in the two sliding extrusion slots 1-6, the air pressure in the sealed pressure bearing frame 2-1 is increased, the liquid storage communicating boxes 3-2 can absorb heat more easily, and the temperature of liquid in the liquid storage communicating boxes 3-2 is increased.
The sixth specific implementation mode:
as shown in fig. 1 to 9, in this embodiment, a fifth embodiment is further described, the linkage pressure-bearing valve 5 includes a drive bevel gear 5-1, a lower rotating shaft 5-2, an extrusion boss 5-3, an extrusion plate 5-4, a sliding stop valve 5-5, a semicircular slot 5-6, a valve sliding shaft 5-7 and a valve spring 5-8, the drive bevel gear 5-1 is connected with a belt pulley to transmit a drive rod 4-2 to be engaged for transmission, the drive bevel gear 5-1 and the extrusion boss 5-3 are both fixedly connected to the lower rotating shaft 5-2, the lower rotating shaft 5-2 is rotatably connected in the fixed frame 2-2, the lower end of the extrusion boss 5-3 is attached to the extrusion plate 5-4, the lower end of the extrusion plate 5-4 is fixedly connected to the sliding stop valve 5-5, the sliding stop valve 5-5 is provided with a semicircular slot 5-6, the extrusion plate 5-4 is connected in the valve sliding shaft 5-7 in a sliding manner, the valve sliding shaft 5-7 is fixedly connected at the upper end of the conical collection and discharge frame 2-3, the valve spring 5-8 is sleeved on the valve sliding shaft 5-7, and the valve spring 5-8 is arranged between the conical collection and discharge frame 2-3 and the extrusion plate 5-4. Meanwhile, the rotation of a driving rod 4-2 is transmitted through belt pulley connection, a driving bevel gear 5-1, a lower rotating shaft 5-2 and an extrusion boss 5-3 are driven to rotate, an extrusion plate 5-4 and a sliding baffle valve 5-5 are extruded downwards, gas blocked on the sliding baffle valve 5-5 is exhausted to realize closed pressurization, then the extrusion boss 4-4 is separated from an inner boss of an inner boss rotary groove frame 4-5, an upper fixing plate 4-6 is jacked up by the acting force of four springs 1-9, meanwhile, two blocking sliding plates 4-7 are upwards arranged, so that two waste heat adding pipes 1-2 can be continuously aerated, the extrusion plate 5-4 is acted by a valve spring 5-8 and the extrusion boss 5-3 on a valve sliding shaft 5-7, a semicircular groove 5-6 is communicated with an exhaust pipe 2-4, realizing pressure relief, and so on.
The seventh embodiment:
as shown in fig. 1 to 9, in the sixth embodiment, the sliding block valve 5-5 is slidably connected in the fixed sealing sliding frame 2-5.
The specific implementation mode is eight:
as shown in fig. 1 to 9, in the seventh embodiment, the upper fixing plate 4-6 is slidably connected to four fixed sliding shafts 1-8, and the spring 1-9 is disposed between the upper fixing plate 4-6 and the spacer 1-5.
The specific implementation method nine:
as shown in fig. 1 to 9, in the eighth embodiment, a boss is provided at the lower end of the inner wall of the inner boss rotary groove frame 4-5, and the extrusion boss 4-4 is in close contact with and slides on the lower end of the inner wall of the inner boss rotary groove frame 4-5.
The detailed implementation mode is ten:
as shown in fig. 1 to 9, in the ninth embodiment, an extension frame is provided around the liquid storage communication tank 3-2. Increase the contact area and facilitate the recovery of waste heat
The working principle of the invention is as follows: waste gas with waste heat is added to the recovery frame 1-1 through the two waste heat adding pipes 1-2, and the waste gas passes through the liquid storage communicating boxes 3-2, is absorbed with partial heat, and is discharged through the conical collection discharging frame 2-3, the discharging pipe 2-4 and the fixed sealing sliding frame 2-5; the driving motor 4-1 is connected with electricity, the driving belt wheel is connected with the transmission driving rod 4-2 to rotate, simultaneously drives the driving turntable 4-3 and the extrusion boss 4-4 to rotate in the inner boss rotary groove frame 4-5, intermittently extruding the inner boss rotary groove frame 4-5 downwards by the joint with the inner boss of the inner boss rotary groove frame 4-5, meanwhile, the downward upper fixing plate 4-6 drives the two blocking slide plates 4-7 to downwards seal the air inlet holes of the two residual heat adding pipes 1-2, the air pressure environment in the whole sealed pressure bearing frame 2-1 is extruded, so that the two sealed sliding inserting plates 4-8 move downwards in the two sliding extrusion slots 1-6, the air pressure in the sealed pressure bearing frame 2-1 is increased, the liquid storage communicating boxes 3-2 can more easily absorb heat, and the temperature of liquid in the liquid storage communicating boxes 3-2 is increased; meanwhile, the rotation of a driving rod 4-2 is transmitted through belt pulley connection, a driving bevel gear 5-1, a lower rotating shaft 5-2 and an extrusion boss 5-3 are driven to rotate, an extrusion plate 5-4 and a sliding baffle valve 5-5 are extruded downwards, gas blocked on the sliding baffle valve 5-5 is exhausted to realize closed pressurization, then the extrusion boss 4-4 is separated from an inner boss of an inner boss rotary groove frame 4-5, an upper fixing plate 4-6 is jacked up by the acting force of four springs 1-9, meanwhile, two blocking sliding plates 4-7 are upwards arranged, so that two waste heat adding pipes 1-2 can be continuously aerated, the extrusion plate 5-4 is acted by a valve spring 5-8 and the extrusion boss 5-3 on a valve sliding shaft 5-7, a semicircular groove 5-6 is communicated with an exhaust pipe 2-4, realizing pressure relief, and repeating the steps; the pressure of the waste heat adsorption environment is increased, the adsorption of heat is accelerated, and the heat loss of waste heat is reduced; continuously changing the waste heat adsorption environment by continuously circulating modes of continuous pressurization, pressure discharge, air intake and repressurization, realizing continuous increase of the pressure of the waste heat adsorption environment and realizing continuous heat absorption; high automation degree, convenient operation and safe use.
The above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions and substitutions which may be made by those skilled in the art within the spirit of the present invention are within the scope of the present invention.
Claims (2)
1. The utility model provides a petrochemical waste heat recovery device, includes waste heat recovery frame (1), sealed waste heat absorption frame (2), heat recoverer (3), stabilizes heat absorber (4) and linkage pressure-bearing valve (5), its characterized in that: the waste heat recovery frame (1) is fixedly connected and communicated with the upper end of the sealed waste heat absorption frame (2), the heat recoverer (3) is fixedly connected in the sealed waste heat absorption frame (2), the stable pressurizing heat absorber (4) is rotatably connected in the waste heat recovery frame (1), and the stable pressurizing heat absorber (4) is connected with the linkage pressure-bearing valve (5) through meshing transmission;
the waste heat recovery frame (1) comprises a recovery frame (1-1), two waste heat adding pipes (1-2), a motor fixing seat (1-3), a fixed rotary seat (1-4), two spacing seats (1-5), two sliding extrusion slots (1-6), two side sliding chutes (1-7), four fixed sliding shafts (1-8) and four springs (1-9), wherein two ends of the recovery frame (1-1) are respectively and fixedly connected and communicated with the two waste heat adding pipes (1-2), the motor fixing seat (1-3) is fixedly connected at the upper end of the recovery frame (1-1), the fixed rotary seat (1-4) is fixedly connected at the rear end of the recovery frame (1-1), the two spacing seats (1-5) are both fixedly connected on the inner wall of the recovery frame (1-1), sliding extrusion slots (1-6) are respectively arranged on the two spacing seats (1-5), two side sliding chutes (1-7) are respectively arranged at two ends of the recovery frame (1-1), the two side sliding chutes (1-7) are respectively communicated with the two waste heat adding pipes (1-2), the spacing seats (1-5) are fixedly connected with two fixed sliding shafts (1-8), and springs (1-9) are sleeved on the fixed sliding shafts (1-8);
the sealed waste heat absorption frame (2) comprises a sealed pressure bearing frame (2-1), a fixed frame (2-2), a conical collection discharge frame (2-3), a discharge pipe (2-4) and a fixed sealed sliding frame (2-5), the sealed pressure bearing frame (2-1) is fixedly connected to the lower end of the recovery frame (1-1), the fixed frame (2-2) is fixedly connected to the rear end of the sealed pressure bearing frame (2-1), the conical collection discharge frame (2-3) is fixedly connected and communicated with the lower side of the rear end of the sealed pressure bearing frame (2-1), the discharge pipe (2-4) is fixedly connected and communicated with the conical collection discharge frame (2-3), and the discharge pipe (2-4) is fixedly connected and communicated with the fixed sealed sliding frame (2-5);
the heat recoverer (3) comprises a liquid adding pipe (3-1) with a valve, a plurality of liquid storage communicating boxes (3-2) and a recovering pipe (3-3) with a valve, the liquid storage communicating boxes (3-2) are mutually connected and communicated through a pipeline, the liquid adding pipe (3-1) with the valve and the recovering pipe (3-3) with the valve are respectively and fixedly connected and communicated with the liquid storage communicating box (3-2) at the rightmost end and the liquid storage communicating box (3-2) at the leftmost end, and the liquid adding pipe (3-1) with the valve and the recovering pipe (3-3) with the valve are respectively and fixedly connected with the two ends of the sealed pressure bearing frame (2-1);
the stable pressurizing heat absorber (4) comprises a driving motor (4-1), a belt pulley connection transmission driving rod (4-2), a driving turntable (4-3), an extrusion boss (4-4), an inner boss rotary groove frame (4-5), an upper fixing plate (4-6), two blocking sliding plates (4-7) and two sealing sliding inserting plates (4-8), wherein the driving motor (4-1) is fixedly connected on a motor fixing seat (1-3), the driving motor (4-1) is connected with the belt pulley connection transmission driving rod (4-2) through belt transmission, the belt pulley connection transmission driving rod (4-2) is rotatably connected in the fixing rotary seat (1-4), the driving turntable (4-3) is fixedly connected on a transmission shaft of the driving motor (4-1), the extrusion boss (4-4) is fixedly connected to the lower end of the driving turntable (4-3), the extrusion boss (4-4) is rotatably connected into the inner boss rotary groove frame (4-5), the inner boss rotary groove frame (4-5) is fixedly connected to the middle end of the upper fixing plate (4-6), two ends of the upper fixing plate (4-6) are respectively and fixedly connected with two blocking sliding plates (4-7), the two blocking sliding plates (4-7) are respectively and slidably connected into the two side sliding grooves (1-7), two sealing sliding insertion plates (4-8) are fixedly connected to the lower end of the upper fixing plate (4-6), and the two sealing sliding insertion plates (4-8) are respectively and slidably connected into the two sliding extrusion insertion grooves (1-6);
the linkage pressure-bearing valve (5) comprises a driving bevel gear (5-1), a lower rotating shaft (5-2), an extrusion boss (5-3), an extrusion plate (5-4), a sliding baffle valve (5-5), a semicircular slot (5-6), a valve sliding shaft (5-7) and a valve spring (5-8), the driving bevel gear (5-1) is in meshing transmission with a belt pulley connecting transmission driving rod (4-2), the driving bevel gear (5-1) and the extrusion boss (5-3) are both fixedly connected on the lower rotating shaft (5-2), the lower rotating shaft (5-2) is rotatably connected in a fixed frame (2-2), the lower end of the extrusion boss (5-3) is attached to the extrusion plate (5-4), the lower end of the extrusion plate (5-4) is fixedly connected with the sliding baffle valve (5-5), a semicircular slot (5-6) is formed in the sliding stop valve (5-5), the extrusion plate (5-4) is connected in the valve sliding shaft (5-7) in a sliding manner, the valve sliding shaft (5-7) is fixedly connected to the upper end of the conical collection and discharge frame (2-3), a valve spring (5-8) is sleeved on the valve sliding shaft (5-7), and the valve spring (5-8) is arranged between the conical collection and discharge frame (2-3) and the extrusion plate (5-4);
the sliding stop valve (5-5) is connected in the fixed sealing sliding frame (2-5) in a sliding manner;
the upper fixing plate (4-6) is connected in four fixed sliding shafts (1-8) in a sliding manner, and the springs (1-9) are arranged between the upper fixing plate (4-6) and the spacing seats (1-5);
the lower end of the inner wall of the inner boss rotary groove frame (4-5) is provided with a boss, and the extrusion boss (4-4) is attached to the lower end of the inner wall of the inner boss rotary groove frame (4-5) to slide.
2. The petrochemical engineering waste heat recovery device according to claim 1, characterized in that: the periphery of the liquid storage communicating box (3-2) is provided with an extension frame.
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| CN202010642965.6A CN111735335B (en) | 2020-07-06 | 2020-07-06 | Petrochemical waste heat recovery device |
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| US4516934A (en) * | 1983-11-25 | 1985-05-14 | Owens-Illinois, Inc. | Waste heat recovery from regenerative furnaces |
| CN206362234U (en) * | 2016-12-29 | 2017-07-28 | 北京汉唐环保科技股份有限公司 | A kind of waste gas residual heat recycling system |
| CN207686850U (en) * | 2017-10-07 | 2018-08-03 | 南安紫鲸铃工业设计有限公司 | A kind of biogas electricity generation apparatus based in technique for treating industrial wastewater |
| CN109870045A (en) * | 2017-12-05 | 2019-06-11 | 李凤英 | One kind is for waste gas afterheat recovery unit in organosilicon production technology |
| CN108507397A (en) * | 2018-04-24 | 2018-09-07 | 天津市正方科技发展有限公司 | A kind of skid-mounted type heat exchanger circulator |
| CN108644748A (en) * | 2018-06-04 | 2018-10-12 | 丁启芳 | A kind of chemical industry waste heat boiler being easily installed |
| CN109029042B (en) * | 2018-07-02 | 2020-06-05 | 黑龙江兰德超声科技股份有限公司 | Waste heat recovery device for industrial waste gas treatment |
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Effective date of registration: 20210908 Address after: 253000 No. 2, Changhong Industrial Park, qianxiaotun, Tianqu Industrial Park, De Zhou City, Shandong Province Applicant after: Dezhou Xingyu heat exchanger Machinery Manufacturing Co.,Ltd. Address before: 150010 No. 55 Anxin street, Xinyang Road, Daoli District, Harbin City, Heilongjiang Province Applicant before: Yu Wei |
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