阅读说明：本技术 一种石油化工余热回收装置 (Petrochemical waste heat recovery device ) 是由 于伟 于 2020-07-06 设计创作，主要内容包括：本发明涉及化工制造领域,更具体的说是一种石油化工余热回收装置,包括余热回收框、密封余热吸热框、热量回收器、稳定加压吸热器和联动承压阀门,所述的余热回收框固定连接并连通在密封余热吸热框的上端,热量回收器固定连接在密封余热吸热框内,稳定加压吸热器转动连接在余热回收框内,稳定加压吸热器通过啮合传动连接联动承压阀门；本发明的有益效果为通过增大余热吸附环境的压力,加快热量的吸附,进而减少余热的热量流失；通过不断加压、排压、进气和再加压的不断循环的方式,不断改变余热吸附环境,实现持续增大余热吸附环境的压力,实现持续吸热；自动化程度高,操作方便,使用安全。(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.)

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: waste heat recovery frame (1) fixed connection and intercommunication in the upper end of sealed waste heat absorption frame (2), heat recovery device (3) fixed connection is in sealed waste heat absorption frame (2), stabilize pressurization heat absorber (4) and rotate to be connected in waste heat recovery frame (1), stabilize pressurization heat absorber (4) and connect linkage pressure-bearing valve (5) through the meshing transmission.

2. The petrochemical engineering waste heat recovery device according to claim 1, characterized in that: 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), the two spacing seats (1-5) are respectively provided with a sliding extrusion slot (1-6), 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 two waste heat adding pipes (1-2), the spacing seats (1-5) are fixedly connected with two fixed sliding shafts (1-8), and the fixed sliding shafts (1-8) are sleeved with springs (1-9).

3. The petrochemical engineering waste heat recovery device according to claim 2, characterized in that: 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), wherein 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).

4. The petrochemical engineering waste heat recovery device according to claim 3, wherein: 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 connected and communicated with each other 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).

5. The petrochemical engineering waste heat recovery device according to claim 4, wherein: the device is characterized in that the device (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 transmission driving rod (4-2) through a belt transmission connection belt pulley, the belt pulley connection transmission driving rod (4-2) is rotatably connected in the fixed rotary seat (1-4), the driving turntable (4-3) is fixedly connected on a transmission shaft of the driving motor (4-1), and the extrusion boss (4-4) is fixedly connected at the 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 blocking sliding plates (4-7) are respectively and fixedly connected at two ends of the upper fixing plate (4-6), the two blocking sliding plates (4-7) are respectively and slidably connected in the 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).

6. The petrochemical engineering waste heat recovery device according to claim 5, wherein: 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), 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 to 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).

7. The petrochemical engineering waste heat recovery device according to claim 6, wherein: the sliding stop valve (5-5) is connected in the fixed sealing sliding frame (2-5) in a sliding manner.

8. The petrochemical engineering waste heat recovery device according to claim 7, wherein: the upper fixing plates (4-6) are connected in four fixed sliding shafts (1-8) in a sliding mode, and the springs (1-9) are arranged between the upper fixing plates (4-6) and the spacing seats (1-5).

9. The petrochemical engineering waste heat recovery device according to claim 8, wherein: 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.

10. The petrochemical engineering waste heat recovery device according to claim 9, wherein: the periphery of the liquid storage communicating box (3-2) is provided with an extension frame.

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 device comprises a driving motor, a belt pulley connection transmission driving rod, a driving rotary table, an extrusion boss, an inner boss rotary groove frame, an upper fixing plate, two blocking slide plates and two sealing sliding insert 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 a belt transmission, the belt pulley connection transmission driving rod is rotatably connected into a fixed rotary seat, the driving rotary table is fixedly connected to a transmission shaft of the driving motor, the extrusion boss is fixedly connected to the lower end of the driving rotary table, the extrusion boss is rotatably connected into the inner boss rotary groove frame, the inner boss rotary groove frame is fixedly connected to the middle end of the upper fixing plate, two ends of the upper fixing plate are respectively fixedly connected with the two blocking slide plates, the two blocking slide plates are respectively slidably connected into two side sliding, 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.

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.