CN116603459A - R134a finished product processing reaction kettle with heat utilization structure - Google Patents

Abstract

The invention discloses a R134a finished product processing reaction kettle with a heat utilization structure, which includes a reactor main body, two reactor main bodies are provided, and the two reactor main bodies are connected by an infusion pump tube, and The outside of the reactor main body is provided with a first shell, and the front side of the first shell is connected with an infusion pump, the infusion pump is connected with a serpentine tube, and one end of the annular tube runs through the second shell and the connecting pipe connected, and the connecting pipe is connected to the first casing, and the second casing is arranged outside the reactor main body on the right side. In the R134a finished product processing reactor with heat utilization structure, the heat generated by the second reaction is dissipated through the second heat sink to exchange heat for the water in the annular tube, and the water in the hot water chamber is input into the serpentine tube under the action of the infusion pump. The serpentine tube enters the annular tube to exchange heat with the second heat sink, and the heat-exchanged water enters the hot water chamber through the connecting tube to utilize its heat and reduce the external energy consumption demand.

Description

A R134a finished product processing reactor with heat utilization structure

technical field

The invention relates to the technical field of reactors, in particular to an R134a finished product processing reactor with a heat utilization structure.

Background technique

Tetrafluoroethane (1,1,1,2-tetrafluoroethane) does not destroy the ozone layer at all because R-134a belongs to HFC substances (non-ODS substances Ozone-depleting Substances), and is currently recognized and recommended by most countries in the world. Refrigerants are also mainstream environmentally friendly refrigerants, and are widely used in the initial installation and maintenance of new refrigeration and air-conditioning equipment. Tetrafluoroethane is mainly used in the production process through trichlorethylene and anhydrous hydrogen fluoride under the action of a catalyst. It is obtained by two-stage reaction, the first reaction: trichloroethylene and anhydrous hydrogen fluoride under the action of catalyst to produce trifluorochloroethane, the second reaction: trifluorochloroethane and anhydrous hydrogen fluoride under the action of catalyst to produce tetrafluoroethane , wherein the second reaction process needs to be cooled, and the heat released by it cannot be effectively utilized, resulting in high energy consumption in production. Now a R134a finished product processing reactor with a heat utilization structure is needed to solve the above problems.

Contents of the invention

The purpose of the present invention is to provide a R134a finished product processing reaction kettle with a heat utilization structure to solve the problem that the second reaction process proposed in the above background technology needs to be cooled, and the heat emitted by it cannot be effectively utilized, resulting in a large production energy consumption. question.

In order to achieve the above object, the present invention provides the following technical solutions: a R134a finished product processing reactor with a heat utilization structure, including a reactor body, two reactor bodies are provided, and the two reactor bodies pass through The tubes of the infusion pumps are connected to each other. A first casing is provided outside the main body of the reactor on the left side, and an infusion pump is connected to the front side of the first casing. The infusion pump is connected to a serpentine tube, and one end of the serpentine tube The support shell is connected with the annular pipe, one end of the annular pipe is connected with the connecting pipe through the second shell, and the connecting pipe is connected with the first shell, and the connecting pipe is arranged above the infusion pump. The casing is arranged outside the reactor main body on the right side, and the first cooling fin is arranged on the outside of the serpentine tube.

Preferably, second cooling fins are uniformly arranged on the outside of the reactor body on the right side, and the outer ends of the second cooling fins are arranged through the annular pipe.

By adopting the above technical solution, the second cooling fin helps to dissipate heat inside the reactor main body on the right side.

Preferably, the reactor body includes a first transmission shaft that is rotatably connected to the upper end of the reactor body, and a stirring blade is provided on the first transmission shaft, and a through hole is opened on the stirring blade.

By adopting the above technical solution, the first transmission shaft drives the stirring blades for reaction mixing and stirring between materials.

Preferably, a second motor is provided on the side of the reactor main body, and the second motor is connected to a rotating shaft, the upper end of the rotating shaft is connected to a connecting plate, and one side of the connecting plate is connected to a cover.

By adopting the above technical solution, the second motor drives the cover through the rotating shaft and the connecting plate, and is used for opening and closing the catalyst feeding pipe.

Preferably, a weighing device is provided at the upper end of the reactor main body, and a catalyst tank is provided at the upper end of the weighing device.

By adopting the above technical scheme, the weighing device is used for the quantitative feeding control of the catalyst in the catalyst tank.

Preferably, the catalyst tank includes a second transmission shaft that is rotatably connected to the upper end of the catalyst tank, and the second transmission shaft is provided with helical blades.

By adopting the above technical solution, the second transmission shaft drives the helical blade to rotate, which is used to control the feeding of the catalyst.

Preferably, the first casing includes an electric heating element and a hot water chamber arranged inside the first casing, and the electric heating element is arranged outside the hot water chamber.

By adopting the above technical solution, the water in the hot water chamber can be heated by the electric heating element, which is used for heating inside the reactor main body on the left side.

Preferably, the supporting shell includes a water inlet valve pipe arranged at the upper end of the supporting shell, and a water outlet valve pipe is arranged at the lower end of the supporting shell.

By adopting the above technical solution, the water inlet valve pipe and the water outlet valve pipe are used to support the water in the casing to be added and discharged.

Preferably, the upper end of the supporting shell is provided with an ultrasonic liquid level gauge, and the lower end of the supporting shell is provided with a second temperature sensor.

By adopting the above technical solution, the ultrasonic liquid level gauge is used to monitor the liquid level in the supporting shell.

Compared with the prior art, the beneficial effect of the present invention is: the R134a finished product processing reaction kettle with heat utilization structure, through the arrangement of the infusion pump tube, the first shell, the infusion pump, the serpentine tube, the supporting shell, and the annular tube , the connecting pipe, the second housing, the first heat sink and the second heat sink can solve the problem that the second reaction process needs to be cooled, and the heat dissipated cannot be effectively used, resulting in a large production energy consumption. The water heating in the hot water chamber is used for reaction heating in the reactor main body on the left. After the processing and reaction of the reactor main body on the left, the product is added into the reactor main body on the right through the infusion pump tube for the second reaction. The heat generated by the reaction is dissipated through the second heat sink to exchange heat for the water in the annular tube. Under the action of the infusion pump, the water in the hot water chamber is input into the serpentine tube, and enters the annular tube from the serpentine tube to exchange heat with the second heat sink. , the heat-exchanged water enters the hot water chamber through the connecting pipe, and uses its heat to reduce the external energy consumption demand. When the water in the hot water chamber enters the serpentine pipe, the remaining heat is dissipated through the first heat sink Exchange heat with the water in the supporting shell, reuse its heat, reduce the temperature of the water entering the annular tube in the serpentine tube, and fully exchange heat with the second heat sink, and reduce the heat generated in the main body of the reactor on the right Fully utilized, when the second temperature sensor detects that the heat in the support shell is higher than the set value, the hot water will be discharged through the water outlet valve pipe for use, and then new cold water will be added through the water inlet valve pipe for heat exchange and utilization of heat. The liquid level in the supporting shell is monitored by the ultrasonic liquid level gauge. In addition, the catalyst tank is quantitatively weighed under the action of the weighing device, and the third motor and the second transmission shaft drive the screw blade to rotate to control the quantitative feeding in the catalyst tank.

Description of drawings

Fig. 1 is the schematic diagram of the front view section structure of the reactor main body of the present invention;

Fig. 2 is a schematic diagram of the front view structure of the present invention;

Fig. 3 is the schematic diagram of the cross-sectional structure of the front view of the catalyst tank of the present invention;

Fig. 4 is the rear view structure schematic diagram of reactor main body of the present invention;

5 is a schematic diagram of the three-dimensional structure of the annular pipe of the present invention;

Fig. 6 is a schematic diagram of a front sectional structure of a support shell of the present invention;

Fig. 7 is a schematic diagram of a top view sectional structure of the support shell of the present invention;

Fig. 8 is a schematic diagram of the left side view of the reactor main body of the present invention;

Fig. 9 is a schematic diagram of the right side view of the main body of the reactor of the present invention.

In the figure: 1. Reactor main body; 101. First temperature sensor; 102. First transmission shaft; 103. Stirring blade; 104. Through hole; 105. Bevel gear set; 106. First motor; 107. Catalyst addition Tube; 108, cover; 109, connecting plate; 110, rotating shaft; 111, second motor; 112, weighing device; 113, catalyst tank; 1131, second transmission shaft; 1132, helical blade; ;2. Infusion pump tube; 3. First shell; 301. Electric heating element; 302. Hot water chamber; 4. Infusion pump; 5. Serpentine tube; 6. Support shell; 601. Water inlet valve tube; 602. Outlet valve pipe; 603. Ultrasonic liquid level gauge; 604. Second temperature sensor; 7. Ring pipe; 8. Connecting pipe; 9. Second shell; 10. First heat sink; 11. Second heat sink .

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-9, the present invention provides a technical solution: a R134a finished product processing reactor with a heat utilization structure, as shown in Figures 1, 2, 4 and 8, including a reactor body 1, There are two reactor main bodies 1, and the two reactor main bodies 1 are connected by an infusion pump tube 2, and the outside of the reactor main body 1 on the right side is uniformly provided with second cooling fins 11, and the second cooling fins 11 The outer end is inserted through the annular pipe 7, wherein the reactor body 1 includes a first transmission shaft 102 that is connected to the upper end of the reactor body 1 through rotation, and the first transmission shaft 102 is provided with a stirring blade 103, and the stirring blade 103 is provided with a through hole 104. Specifically, the upper end of the reactor main body 1 is provided with a first temperature sensor 101, and the first transmission shaft 102 is connected with the first motor 106 through a bevel gear set 105. The first motor 106 is arranged in the reactor body. The upper end of the main body 1.

In the preferred solution of this embodiment, the first motor 106 drives the stirring blade 103 to rotate through the bevel gear set 105 and the first transmission shaft 102 for the mixing of materials, and the through hole 104 is helpful for the mixing and stirring of materials to pass through. The mixing is more complete, and the second cooling fin 11 helps the heat generated by the reaction in the reactor main body 1 on the right to transfer into the annular pipe 7 .

As shown in Figures 1 and 4, a second motor 111 is provided on the side of the reactor main body 1, and the second motor 111 is connected to the rotating shaft 110, the upper end of the rotating shaft 110 is connected to the connecting plate 109, and one side of the connecting plate 109 is connected to the seal. The cover 108 , specifically, the cover 108 is arranged above the catalyst feeding pipe 107 , and the feeding pipe 107 is connected to the upper end of the reactor main body 1 .

In the preferred version of this embodiment, the catalyst is added to the reactor main body 1 through the catalyst feeding pipe 107, and the cover 108 is driven to rotate by the rotating shaft 110 and the connecting plate 109 under the action of the second motor 111, and the catalyst feeding pipe 107 Open and close control.

As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 9, the upper end of the reactor main body 1 is provided with a weighing device 112, and the upper end of the weighing device 112 is provided with a catalyst tank 113, wherein the catalyst tank 113 includes a penetrating Rotate the second transmission shaft 1131 connected to the upper end of the catalyst tank 113, and the second transmission shaft 1131 is provided with a helical blade 1132. Specifically, the weighing device 112 is arranged on the rear side of the catalyst feeding pipe 107, and the catalyst tank 113 is arranged on the sealing surface. Above the cover 108 , the upper end of the second transmission shaft 1131 is connected with the third motor 1133 .

In the preferred solution of this embodiment, the catalyst tank 113 is quantitatively weighed under the action of the weighing device 112 , and the screw blade 1132 is driven to rotate by the third motor 1133 and the second transmission shaft 1131 to control the quantitative feeding of the catalyst tank 113 .

As shown in Fig. 1, Fig. 2, Fig. 5, Fig. 6 and Fig. 7, a first casing 3 is provided on the outside of the reactor main body 1 on the left side, and an infusion pump 4 is connected to the front side of the first casing 3. The casing 3 includes an electric heating element 301 and a hot water chamber 302 arranged in the first casing 3, and the electric heating element 301 is arranged outside the hot water chamber 302, and the electric heating element 301 can be added to the hot water chamber 302 Reaction and heating in the reactor main body 1, the infusion pump 4 is connected to the serpentine tube 5, and one end of the serpentine tube 5 passes through the support shell 6 and is connected to the annular tube 7. The support shell 6 includes a The water inlet valve pipe 601 at the upper end, and the water outlet valve pipe 602 is provided at the lower end of the supporting shell 6, wherein the upper end of the supporting shell 6 is provided with an ultrasonic liquid level gauge 603, and the lower end of the supporting shell 6 is provided with a second temperature sensor 604. When the second temperature sensor 604 detects that the heat in the supporting shell 6 is higher than the set value, the hot water is discharged through the water outlet valve pipe 602 for use, and then new cold water is added through the water inlet valve pipe 601 for heat dissipation. For heat exchange utilization, the liquid level in the supporting shell 6 is monitored by the ultrasonic liquid level gauge 603. One end of the annular tube 7 runs through the second shell 9 and is connected to the connecting pipe 8, and the connecting pipe 8 is connected to the first shell 3. At the same time, the connecting pipe 8 is arranged above the infusion pump 4 , the second housing 9 is arranged outside the reactor main body 1 on the right side, and the first cooling fin 10 is arranged outside the serpentine pipe 5 .

The terms "center", "portrait", "landscape", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the drawings, and is only a simplified description for the convenience of describing the present invention, rather than indicating or implying that the referred device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore cannot be construed as limiting the protection content of the present invention.

Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the present invention, any modifications, equivalent replacements, improvements, etc., shall be included in the protection scope of the present invention.

Claims (9)

1. A R134a finished product processing reactor with heat utilization structure, comprising a reactor body (1), said reactor body (1) is provided with two, and between the two reactor bodies (1) by transfusion The pump tubes (2) are connected together, and it is characterized in that: a first casing (3) is arranged on the outside of the reactor main body (1) on the left side, and an infusion pump (4) is connected to the front side of the first casing (3). ), the infusion pump (4) is connected to the serpentine tube (5), and one end of the serpentine tube (5) runs through the support housing (6) and is connected to the annular tube (7), and the annular tube (7) One end passes through the second housing (9) and is connected to the connecting pipe (8), and the connecting pipe (8) is connected to the first housing (3), and the connecting pipe (8) is arranged above the infusion pump (4), The second casing (9) is arranged on the outside of the reactor body (1) on the right side, and the first cooling fin (10) is arranged on the outside of the serpentine tube (5). 2. A R134a finished product processing reactor with heat utilization structure according to claim 1, characterized in that: the outside of the reactor body (1) on the right side is evenly provided with a second cooling fin (11), and The outer ends of the second cooling fins (11) are penetratingly arranged in the annular pipe (7). 3. A R134a finished product processing reactor with a heat utilization structure according to claim 1, characterized in that: the reactor body (1) includes a first A transmission shaft (102), and a stirring blade (103) is arranged on the first transmission shaft (102), and a through hole (104) is opened on the stirring blade (103). 4. A R134a finished product processing reactor with a heat utilization structure according to claim 1, characterized in that: the side of the reactor body (1) is provided with a second motor (111), and the second motor (111 ) is connected with the rotating shaft (110), the upper end of the rotating shaft (110) is connected with the connecting plate (109), and one side of the connecting plate (109) is connected with the cover (108). 5. A R134a finished product processing reactor with a heat utilization structure according to claim 1, characterized in that: a weighing device (112) is arranged on the upper end of the reactor body (1), and the weighing device (112 ) The upper end is provided with a catalyst tank (113). 6. A R134a finished product processing reactor with a heat utilization structure according to claim 5, characterized in that: the catalyst tank (113) includes a second transmission shaft that is connected to the upper end of the catalyst tank (113) for rotation (1131), and the second transmission shaft (1131) is provided with a helical blade (1132). 7. A R134a finished product processing reactor with a heat utilization structure according to claim 1, characterized in that: the first casing (3) includes an electric heating device arranged in the first casing (3) An element (301) and a hot water chamber (302), and the electric heating element (301) is arranged outside the hot water chamber (302). 8. A R134a finished product processing reaction kettle with a heat utilization structure according to claim 1, characterized in that: the supporting shell (6) includes a water inlet valve pipe arranged at the upper end of the supporting shell (6) (601), and the lower end of the supporting shell (6) is provided with a water outlet valve pipe (602). 9. A R134a finished product processing reaction kettle with a heat utilization structure according to claim 8, characterized in that: the upper end of the support shell (6) is provided with an ultrasonic liquid level gauge (603), and the support shell (6) (6) A second temperature sensor (604) is provided through the lower end.