CN109351313B - Reaction kettle with heat exchange and surface increasing device - Google Patents

Reaction kettle with heat exchange and surface increasing device Download PDF

Info

Publication number
CN109351313B
CN109351313B CN201811547718.7A CN201811547718A CN109351313B CN 109351313 B CN109351313 B CN 109351313B CN 201811547718 A CN201811547718 A CN 201811547718A CN 109351313 B CN109351313 B CN 109351313B
Authority
CN
China
Prior art keywords
ring
surface increasing
heat exchange
increasing
semicircular
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201811547718.7A
Other languages
Chinese (zh)
Other versions
CN109351313A (en
Inventor
孙健
于洪亮
陈贵宝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WEIHAI CHEMICAL MACHINERY CO Ltd
Original Assignee
WEIHAI CHEMICAL MACHINERY CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WEIHAI CHEMICAL MACHINERY CO Ltd filed Critical WEIHAI CHEMICAL MACHINERY CO Ltd
Priority to CN201811547718.7A priority Critical patent/CN109351313B/en
Publication of CN109351313A publication Critical patent/CN109351313A/en
Application granted granted Critical
Publication of CN109351313B publication Critical patent/CN109351313B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/18Stationary reactors having moving elements inside
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049Controlling or regulating processes
    • B01J2219/00051Controlling the temperature
    • B01J2219/00074Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00076Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements inside the reactor
    • B01J2219/00081Tubes

Abstract

The invention relates to the technical field of chemical mechanical equipment, in particular to a reaction kettle with a heat exchange surface increasing device, which comprises a kettle body, a stirring system and a power transmission system, wherein the kettle body comprises an end socket, an inner cylinder and a jacket cylinder, the inner cylinder is internally provided with a heat exchange coil pipe, the heat exchange coil pipe is fixed on the inner cylinder through a coil pipe fixing part, the reaction kettle is characterized in that the heat exchange surface increasing device is arranged on the heat exchange coil pipe between the adjacent coil pipe fixing parts, the heat exchange surface increasing device comprises two end baffle rings and at least one surface increasing ring, the end baffle rings are in a ring shape, the end baffle rings are sleeved on the two ends of the heat exchange coil pipe between the adjacent coil pipe fixing parts, the surface increasing rings are sleeved on the heat exchange coil pipe in parallel, each surface increasing ring comprises a ring body and a surface increasing bulge arranged on the outer side surface of the ring body, has the advantages of simple structure, convenient assembly and disassembly, capability of increasing the heat exchange area by 59 to 110 percent, and the like.

Description

Reaction kettle with heat exchange and surface increasing device
Technical Field
The invention relates to the technical field of chemical mechanical equipment, in particular to a reaction kettle with a heat exchange surface increasing device, which has the advantages of simple structure, convenient assembly and disassembly and capability of increasing the heat exchange area by 59-110%.
Background
As is well known, stirred tank reactors are widely used in petroleum, chemical, rubber, pesticides, dyes, medicines, foods, pressure vessels for carrying out processes such as vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation, etc., such as reactors, reaction vessels, decomposing vessels, polymerization vessels, etc.; the material is generally carbon manganese steel, stainless steel, zirconium, nickel-based (Hastelloy, Monel, Inconel) alloy and other composite materials. The structure of the device is generally composed of a kettle body, a transmission device, a stirring device, a heating device, a cooling device, a sealing device and the like.
The stirring reaction kettle is a comprehensive reaction container, the structural design and the parameter configuration of the container are carried out according to different process condition requirements, and the design conditions, the process, the inspection, the manufacture and the acceptance are required according to related technical standards so as to realize the heating, the evaporation, the cooling and the low-speed and high-speed mixing reaction functions required by the process. The production must be processed, tested and commissioned exactly to the corresponding standards.
The stirring reaction kettle can be heated and cooled by adopting structures such as a jacket, a half pipe, a coil pipe, a Miller plate and the like in a heating mode of steam, electric heating and heat conducting oil so as to meet the process requirements of different working environments such as acid resistance, high temperature resistance, wear resistance, corrosion resistance and the like. As the coil pipe in the heating element kettle, because of the contact with the material between the outer wall of coil pipe, the heat transfer effect is very good, but because the inside volume of reation kettle is limited, has restricted the length of the inside coil pipe of reation kettle, causes the heat transfer area can't satisfy the technological requirement of high heat transfer volume, can adopt outside jacket heat transfer to supply usually, but the face of pressing from both sides the cover contact is the cauldron body, consequently needs the material heat transfer of reation kettle contact, arrives the internal circulation again and reaches the heat transfer purpose.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the reaction kettle with the heat exchange surface increasing device, which has a simple structure, is convenient to assemble and disassemble and can increase the heat exchange area by 59-110%.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a reaction kettle with a heat exchange surface increasing device comprises a kettle body, a stirring system and a power transmission system, wherein the kettle body comprises an end socket, an inner cylinder body and a jacket cylinder body, the upper end and the lower end of the inner cylinder body are respectively connected in a sealing way through the end socket, the power transmission system is arranged on the end socket at the upper end of the kettle body, an output shaft of the power transmission system extends into the inner cylinder body to be connected with the stirring system, the outer part of the inner cylinder body is wrapped and connected with the jacket cylinder body, a heat exchange coil is arranged in the inner cylinder body and fixed on the inner cylinder body through a coil fixing part, and the two ends of the heat exchange coil respectively extend out of the inner cylinder body to be connected with a flange, the reaction kettle is characterized in that the heat exchange surface increasing device is arranged on the heat exchange coil between the adjacent coil fixing parts and consists of two end baffle rings and at least one surface increasing ring, the, the end baffle rings are sleeved at two ends of the heat exchange coil between the adjacent coil fixing parts, the surface increasing rings sleeved on the heat exchange coil in parallel are arranged between the end baffle rings, each surface increasing ring is composed of a ring body and surface increasing protrusions arranged on the outer side surface of the ring body, and the heat exchange area is increased through the surface increasing protrusions.
The inclination of the ring surface of the end baffle ring is matched with the curvature of the heat exchange coil pipe, so that the connection tightness of the baffle ring and the heat exchange coil pipe is ensured.
The inclination of the ring surface of the ring body in the surface increasing ring is matched with the curvature of the heat exchange coil pipe, so that the connection tightness of the surface increasing ring and the heat exchange coil pipe is ensured.
The surface increasing bulges in the surface increasing ring are of an inverted T-shaped structure in cross section, each inverted T-shaped surface increasing bulge is composed of a bottom plate and a bulge plate perpendicular to the bottom plate, the bottom plate in each inverted T-shaped surface increasing bulge is connected with the side face of the ring body, and the bulge plates in each inverted T-shaped surface increasing bulge extend out towards the outer side of the circumference of the ring body, so that the heat exchange area is increased.
The surface increasing bulges in the surface increasing ring are of a semicircular structure with the section, the bottom planes of the semicircular surface increasing bulges are connected with the side surface of the ring body, and the heat exchange area is increased due to the convex semicircular structure.
The surface increasing bulges in the surface increasing ring are of special-shaped structures, symmetrical arc-shaped grooves are respectively formed in two sides of the upper end surfaces of the surface increasing bulges of the special-shaped structures, and the arc-shaped grooves enable two adjacent replacing bodies to be in concave semi-arc-shaped grooves after being butted, so that the heat exchange area is increased.
The upper end surface of the surface increasing bulge between the arc-shaped grooves of the surface increasing bulge of the anisotropic structure is provided with at least one arc-shaped groove, so that the heat exchange area is increased.
The end part baffle ring and the face increasing ring are in a split type, the split type end part baffle ring is composed of two semicircular retaining rings, the end faces of the end parts of the semicircular retaining rings face outwards and incline, the inclination angles of the end faces of the two semicircular retaining rings are 45-60 degrees and are connected through welding, the ring body and the face increasing bulge in the split type face increasing ring are both in a semicircular structure, and an included angle with the inclination of 45-60 degrees is formed between the connected semicircular ring body and the end face of the face increasing bulge and is connected through welding.
The end part baffle ring and the increased surface ring are designed to be of a slip type, the slip type end part baffle ring is composed of two semicircular retaining rings, the end parts of the semicircular retaining rings are respectively provided with a connecting plate perpendicular to the end parts of the semicircular retaining rings, the connecting plates are provided with connecting holes, connecting bolts are arranged in the connecting holes, the connecting bolts sequentially penetrate through the two connecting plates to realize the connection between the semicircular retaining rings, the ring body and the increased surface bulges in the slip type increased surface ring are both designed to be of a semicircular structure, the end parts of the semicircular ring body are provided with connecting plates perpendicular to the ring body, the connecting plates are provided with connecting holes, connecting bolts are arranged in the connecting holes, and the connecting bolts sequentially penetrate through the two connecting plates to realize the.
The symmetrical inclination of the two side surfaces of the end baffle ring is 0.5-2 degrees, the symmetrical inclination of the two side surfaces of the face increasing ring is 0.5-2 degrees, and the close connection and the close fit between the adjacent face increasing rings and between the face increasing ring and the end baffle ring are ensured.
The heat exchange coil pipe between the adjacent coil pipe fixing parts is provided with the heat exchange surface increasing device, the heat exchange surface increasing device consists of two end baffle rings and at least one surface increasing ring, the end baffle rings are in a ring shape, the end baffle rings are sleeved on two ends of the heat exchange coil pipe between the adjacent coil pipe fixing parts, the surface increasing rings which are sleeved on the heat exchange coil pipe in parallel are arranged between the end baffle rings, the surface increasing rings consist of a ring body and surface increasing bulges arranged on the outer side surface of the ring body, the heat exchange area is increased through the surface increasing bulges, and the heat exchange surface increasing device has the advantages of simple structure, convenience in assembly and disassembly, capability of increasing the heat exchange area by 59-110 percent and the like.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Figure 2 is a top plan view of the heat exchange coil of figure 1.
Fig. 3 is a partial enlarged view of fig. 2, in which fig. 3-1 is a partial enlarged view of a portion a, and fig. 3-2 is a partial enlarged view of a portion B.
Figure 4 is a top plan view of the heat exchange coil of figure 1.
Fig. 5 is a partial enlarged view of fig. 4, in which fig. 5-1 is a partial enlarged view of a portion C, and fig. 5-2 is a partial enlarged view of a portion D.
FIG. 6 is a schematic structural diagram of a heat exchange surface increasing device in the invention.
FIG. 7 is a schematic structural diagram of another heat exchange surface increasing device in the invention.
Fig. 8 is a schematic structural diagram of the surface increasing ring in the invention, wherein fig. 8-1 is a semicircular surface increasing convex structure, fig. 8-2 is an inverted T-shaped surface increasing convex structure, fig. 8-3 is a special-shaped surface increasing convex structure, and fig. 8-4 is another special-shaped surface increasing convex structure.
Fig. 9 is a schematic structural view of an end baffle ring of the present invention, wherein fig. 9-1 is a unitary body, fig. 9-2 is a split body, and fig. 9-3 is a slip type.
Fig. 10 is a schematic structural view of the faceted ring of the present invention, wherein fig. 9-1 is monolithic, fig. 9-2 is split, and fig. 9-3 is slip-style.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in the attached drawing, the reaction kettle with the heat exchange surface increasing device comprises a kettle body 1, a stirring system 2 and a power transmission system 3, wherein the kettle body 1 comprises an end enclosure 6, an inner cylinder 4 and a jacket cylinder 5, the upper end and the lower end of the inner cylinder 4 are respectively connected in a sealing way through the end enclosure 6, the power transmission system 3 is arranged on the end enclosure 6 at the upper end of the kettle body 1, an output shaft of the power transmission system 3 extends into the inner cylinder 4 to be connected with the stirring system 2, the outer part of the inner cylinder 4 is wrapped and connected with the jacket cylinder 5, a heat exchange coil 7 is arranged inside the inner cylinder 4, the heat exchange coil 7 is fixed on the inner cylinder 4 through a coil fixing part 8, the two ends of the heat exchange coil 7 respectively extend out of the inner cylinder 4 to be connected with a flange, and the reaction kettle is characterized in that the heat exchange surface increasing device is arranged on the heat exchange coil 7, the heat exchange surface increasing device comprises two end baffle rings 9 and at least one surface increasing ring 10, wherein the end baffle rings 9 are arranged in a ring shape, the end baffle rings 9 are sleeved at two ends of a heat exchange coil 7 between adjacent coil fixing parts 8, the surface increasing rings 10 which are sleeved on the heat exchange coil 7 in parallel are arranged between the end baffle rings 9, the surface increasing rings 10 comprise ring bodies 11 and surface increasing bulges 12 which are arranged on the outer side surfaces of the ring bodies 11, the heat exchange area is increased through the surface increasing bulges 12, the inclination of the ring surface of the end baffle rings 9 is matched with the curvature of the heat exchange coil 7 to ensure the connection tightness of the baffle rings and the heat exchange coil 7, the inclination of the ring surface of the ring body 11 in the surface increasing rings 10 is matched with the curvature of the heat exchange coil 7 to ensure the connection tightness of the surface increasing rings 10 and the heat exchange coil 7, the surface increasing bulges 12 in the surface increasing rings 10 are arranged in an inverted T-shaped structure, the inverted T-shaped surface increasing bulge 12 consists of a bottom plate and a bulge plate vertical to the bottom plate, the bottom plate in the inverted T-shaped surface increasing bulge 12 is connected with the side surface of the ring body 11, the bulge plate in the inverted T-shaped surface increasing bulge 12 extends towards the outer side of the circumference of the ring body 11 to increase the heat exchange area, the surface increasing bulge 12 in the surface increasing ring 10 is of a semicircular structure, the cross section of the surface increasing bulge 12 is of a semicircular structure, the bottom plane of the semicircular surface increasing bulge 12 is connected with the side surface of the ring body 11, the heat exchange area is increased by the convex semicircular structure, the surface increasing bulge 12 in the surface increasing ring 10 is of a special-shaped structure, two sides of the upper end surface of the surface increasing bulge 12 of the special-shaped structure are respectively provided with symmetrical arc grooves, the arc grooves enable two adjacent replacing bodies to be in concave semicircular arc grooves after being butted, the heat exchange area is increased, at least one arc groove is arranged on the upper end surface of the surface increasing bulge 12 between, the heat exchange area is increased, the end part baffle ring 9 and the face increasing ring 10 are designed to be split, the split end part baffle ring 9 is composed of two semicircular retaining rings, the end faces of the end parts of the semicircular retaining rings face outwards and incline, the end face inclination angles of the two semicircular retaining rings are 45-60 degrees and are connected through welding, the ring body 11 and the face increasing bulge 12 in the split face increasing ring 10 are both designed to be semicircular structures, the end faces of the connected semicircular ring body 11 and the face increasing bulge 12 are in included angles with inclination angles of 45-60 degrees and are connected through welding, the end part baffle ring 9 and the face increasing ring 10 are designed to be slip-type, the slip-type end part baffle ring 9 is composed of two semicircular retaining rings, the end parts of the semicircular retaining rings are respectively provided with connecting plates 13 perpendicular to the end parts of the semicircular retaining rings, the connecting plates 13 are provided with connecting holes, and connecting bolts 14 are arranged in the connecting holes, the connecting bolts 14 sequentially penetrate through the two connecting plates 13 to achieve connection between the semicircular retaining rings, the ring body 11 and the surface increasing protrusions 12 in the slip type surface increasing ring 10 are both of a semicircular structure, the end portion of the semicircular ring body 11 is provided with the connecting plates 13 perpendicular to the ring body 11, the connecting plates 13 are provided with connecting holes, the connecting bolts 14 are arranged in the connecting holes, the connecting bolts 14 sequentially penetrate through the two connecting plates 13 to achieve connection of the ring body 11, the symmetrical gradient of two side surfaces of the end portion retaining ring 9 is 0.5-2 degrees, the symmetrical gradient of two side surfaces of the surface increasing ring 10 is 0.5-2 degrees, and connection and close fit between the adjacent surface increasing rings 10 and between the surface increasing ring 10 and the end portion retaining ring 9 are guaranteed.
The heat exchange coil 7 can be in a spiral or tubular type, the heat exchange coil 7 is provided with an inlet and an outlet of a heat exchange medium, and the inlet and the outlet of the heat exchange coil 7 pass through the inner cylinder 4 in a welding mode or a packing sealing mode, so that the heat exchange medium is ensured to circulate in the coil; the coil pipe is fixed on the inner cylinder body 4 by the heat exchange coil pipe 7 through a coil pipe fixing part 8; the coil fixing part 8 adopts angle steel, channel steel and other section steel as the main body of the heat exchange coil 7, and adopts a clamping plate or a U-shaped bolt to fix the heat exchange coil 7, the surface increasing bulge 12 in the surface increasing ring 10 is of an inverted T-shaped structure, the inverted T-shaped surface increasing bulge 12 consists of a bottom plate and a bulge plate vertical to the bottom plate, the bottom plate in the inverted T-shaped surface increasing bulge 12 is connected with the side surface of the ring body 11, the bulge plate in the inverted T-shaped surface increasing bulge 12 extends towards the outer side of the circumference of the ring body 11, two sides of the bulge plate are respectively connected with the bottom plate through concave arc surfaces, the heat exchange area is increased, the material stirring continuity is ensured, the increased area is the area of two sides of the welded ring plate, the surface increasing bulge 12 in the surface increasing ring 10 is of a semicircular structure, the bottom plane of the semicircular surface increasing bulge 12 is connected with the side surface of the ring body 11, the heat exchange area is increased by the convex semicircular structure, and the semicircular structure can increase the heat exchange area by at least 1.14 times; the surface increasing protrusion 12 in the surface increasing ring 10 is designed to be a special-shaped structure, two sides of the upper end surface of the surface increasing protrusion 12 of the special-shaped structure are respectively provided with symmetrical arc-shaped grooves, and the arc-shaped grooves are 1/4 circular arcs or curved surfaces, so that the heat exchange area can be increased by at least 1.14 times; the end baffle ring 9 and the face-increasing ring 10 are designed into an integral type, a split type and a slip type, the split type is that the end baffle ring and the face-increasing ring 10 which are processed and formed are split into two halves, the structure is only used for reforming when the area of the coil pipe is insufficient, and the split end baffle ring and the face-increasing ring 10 are connected into a whole by adopting a welding method; the split type end part baffle ring and the face increasing ring 10 can be assembled after the coil is manufactured, the scheme cannot be disassembled, and the split type end part baffle ring and the face increasing ring 10 are integrated after the coil is manufactured, the slip type structure is that the end part baffle ring and the face increasing ring 10 are divided into two halves, flanges are added to the edge of each half tile, the split type face increasing ring and the end part baffle ring 9 are fixed through bolts, one end of each split type face increasing ring can be a through hole, the other end of each split type face increasing ring is a blind plug type screw hole, the split type face increasing ring and the face increasing ring are directly connected and fastened through bolts or the two ends of each split type face increasing ring are through holes, and the split type face increasing ring and the face increasing ring are connected in a bolt and nut mode, the scheme is convenient to disassemble, and; because the surface increasing rings 10 are designed into independent circular rings, the length of the main body part for increasing the heat exchange area of the coil pipe can be freely combined according to the structure of the coil pipe in the reaction kettle body 1, and the installation of the coil pipe is not influenced; as for the equipment of the coil pipe in place, the heat exchange area needs to be increased, a slip type surface increasing ring 10 can be adopted, the installation is convenient, the external surface area of the coil pipe is increased by 59-110 percent because the external surface area of the surface increasing ring 10 is larger than the width of the surface increasing ring 10, so the coil pipe can reach the area required by the heat exchange under the limited length, the invention has the advantages that as the heat exchange surface increasing device is arranged on the heat exchange coil pipe 7 between the adjacent coil pipe fixing parts 8, the heat exchange surface increasing device consists of two end baffle rings 9 and at least one surface increasing ring 10, the end baffle rings 9 are in a ring shape, the end baffle rings 9 are sleeved on the two ends of the heat exchange coil pipe 7 between the adjacent coil pipe fixing parts 8, the surface increasing rings 10 which are sleeved on the heat exchange coil pipe 7 in parallel are arranged between the end baffle rings 9, and the surface increasing ring 10 consists of a ring body 11 and surface increasing bulges 12 which are arranged on the, the heat exchange area is increased by the surface increasing bulges 12, and the heat exchange device has the advantages of simple structure, convenience in assembly and disassembly, capability of increasing the heat exchange area by 59-110% and the like.

Claims (7)

1. A reaction kettle with a heat exchange surface increasing device comprises a kettle body, a stirring system and a power transmission system, wherein the kettle body comprises an end socket, an inner cylinder body and a jacket cylinder body, the upper end and the lower end of the inner cylinder body are respectively connected in a sealing way through the end socket, the power transmission system is arranged on the end socket at the upper end of the kettle body, an output shaft of the power transmission system extends into the inner cylinder body to be connected with the stirring system, the outer part of the inner cylinder body is wrapped and connected with the jacket cylinder body, a heat exchange coil is arranged in the inner cylinder body and fixed on the inner cylinder body through a coil fixing part, the two ends of the heat exchange coil respectively extend out of the inner cylinder body to be connected with a flange, the reaction kettle is characterized in that the heat exchange surface increasing device is arranged on the heat exchange coil between the adjacent coil fixing parts and consists of two end baffle rings and at least one surface increasing ring, the end baffle rings are sleeved at two ends of the heat exchange coil between the adjacent coil fixing parts, the surface increasing rings sleeved on the heat exchange coil in parallel are arranged between the end baffle rings, each surface increasing ring is composed of a ring body and surface increasing bulges arranged on the outer side surface of the ring body, the heat exchange area is increased through the surface increasing bulges, the inclination of the ring surface of each end baffle ring is matched with the curvature of the heat exchange coil, the inclination of the ring surface of the ring body in each surface increasing ring is matched with the curvature of the heat exchange coil, the symmetrical inclination of two side surfaces of each end baffle ring is 0.5-2 degrees, and the symmetrical inclination of two side surfaces of each surface increasing ring is 0.5-2 degrees.
2. The reaction kettle with the heat exchange surface increasing device according to claim 1, wherein the surface increasing protrusions in the surface increasing ring are of an inverted T-shaped structure in cross section, each inverted T-shaped surface increasing protrusion is composed of a bottom plate and a protrusion plate perpendicular to the bottom plate, the bottom plate in each inverted T-shaped surface increasing protrusion is connected with the side face of the ring body, and the protrusion plate in each inverted T-shaped surface increasing protrusion extends out towards the outer side of the circumference of the ring body.
3. The reaction kettle with the heat exchange surface increasing device according to claim 1, wherein the surface increasing protrusions in the surface increasing ring are of a semicircular structure in cross section, and the bottom plane of the semicircular surface increasing protrusions is connected with the side surface of the ring body.
4. The reaction kettle with the heat exchange surface increasing device according to claim 1, wherein the surface increasing protrusions in the surface increasing ring are of a special-shaped structure, symmetrical arc-shaped grooves are respectively formed in two sides of the upper end surface of the surface increasing protrusions of the special-shaped structure, and the arc-shaped grooves enable two adjacent heat exchange bodies to be in a concave semi-arc-shaped groove after being butted.
5. The reaction kettle with the heat exchange surface increasing device according to claim 4, wherein at least one arc-shaped groove is arranged on the upper end surface of the surface increasing protrusion between the arc-shaped grooves of the surface increasing protrusion of the special-shaped structure.
6. The reaction kettle with the heat exchange surface increasing device according to claim 1, wherein the end portion baffle ring and the surface increasing ring are split, the split end portion baffle ring is composed of two semicircular retaining rings, end faces of end portions of the semicircular retaining rings incline outwards, end face inclination angles of the two semicircular retaining rings are 45-60 degrees, the two semicircular retaining rings are connected through welding, a ring body and a surface increasing protrusion in the split surface increasing ring are both of a semicircular structure, and an included angle with an inclination angle of 45-60 degrees is formed between end faces of the connected semicircular ring body and the surface increasing protrusion and is connected through welding.
7. The reaction kettle with the heat exchange surface increasing device according to claim 1, wherein the end baffle ring and the surface increasing ring are made into a slip type, the slip type end baffle ring is composed of two semicircular retaining rings, the ends of the semicircular retaining rings are respectively provided with a connecting plate perpendicular to the ends of the semicircular retaining rings, the connecting plates are provided with connecting holes, connecting bolts are arranged in the connecting holes, the connecting bolts sequentially penetrate through the two connecting plates to realize the connection between the semicircular retaining rings, the ring body and the surface increasing protrusions in the slip type surface increasing ring are both made into a semicircular structure, the end of the semicircular ring body is provided with a connecting plate perpendicular to the ring body, the connecting holes are arranged on the connecting plates, the connecting bolts are arranged in the connecting holes, and the connecting bolts sequentially penetrate through the two connecting plates to realize the connection of the ring bodies.
CN201811547718.7A 2018-12-18 2018-12-18 Reaction kettle with heat exchange and surface increasing device Active CN109351313B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811547718.7A CN109351313B (en) 2018-12-18 2018-12-18 Reaction kettle with heat exchange and surface increasing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811547718.7A CN109351313B (en) 2018-12-18 2018-12-18 Reaction kettle with heat exchange and surface increasing device

Publications (2)

Publication Number Publication Date
CN109351313A CN109351313A (en) 2019-02-19
CN109351313B true CN109351313B (en) 2020-11-24

Family

ID=65329073

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811547718.7A Active CN109351313B (en) 2018-12-18 2018-12-18 Reaction kettle with heat exchange and surface increasing device

Country Status (1)

Country Link
CN (1) CN109351313B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110152585A (en) * 2019-07-01 2019-08-23 扬州市职业大学(扬州市广播电视大学) A kind of reaction kettle for dimethyl disulfide production
CN111013516B (en) * 2019-12-26 2021-10-08 无锡华邦智能装备有限公司 Heating range adjustable outer coil type reaction kettle
CN111111575A (en) * 2019-12-27 2020-05-08 北京英惠尔生物技术有限公司 Method for improving efficiency of Vc ester reaction kettle and simple cold water supply system thereof
CN112227141A (en) * 2020-09-17 2021-01-15 孙其伟 Asphalt stone mixing device for road construction
CN113070597B (en) * 2021-03-10 2022-11-08 山西阳煤化工机械(集团)有限公司 Method for assembling jacketed container

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2677023Y (en) * 2003-01-07 2005-02-09 蓝星化工新材料股份有限公司江西星火有机硅厂 Cracking apparatus
CN202638419U (en) * 2012-05-25 2013-01-02 衢州安肯机电设备有限公司 Stirring heat-exchanging board heat-transferring reaction device
CN203816622U (en) * 2014-04-14 2014-09-10 青岛伊科思技术工程有限公司 Macromolecule polymerizing reaction device
CN204301566U (en) * 2014-12-11 2015-04-29 华星(宿迁)化学有限公司 Be convenient to the coil exchanger improving heat exchange efficiency
CN204768368U (en) * 2015-06-29 2015-11-18 惠州市建科实业有限公司 Stirring kettle
CN204768692U (en) * 2015-06-29 2015-11-18 惠州市建科实业有限公司 Agitated reactor
CN204987955U (en) * 2015-08-25 2016-01-20 广东芬尼克兹节能设备有限公司 Titanium pipe heat exchanger structures
CN205288414U (en) * 2015-12-25 2016-06-08 德阳华太生物医药有限责任公司 Reaction kettle
CN207439203U (en) * 2016-08-30 2018-06-01 广州市华德工业有限公司 A kind of heat exchanger fin
CN207730065U (en) * 2017-12-29 2018-08-14 绍兴金泰容器制造有限公司 A kind of novel heat exchanger

Also Published As

Publication number Publication date
CN109351313A (en) 2019-02-19

Similar Documents

Publication Publication Date Title
CN109351313B (en) Reaction kettle with heat exchange and surface increasing device
US4871014A (en) Shell and tube heat exchanger
CN105910474A (en) Multi-pipe-plate heat exchanger
KR20080078025A (en) Improved heat exchanger seal
CN108019933A (en) A kind of explosion-proof electric heating device
CN201387260Y (en) High-efficient energy-saving polytetrafluoroethylene tube type heat exchanger
CN107327581A (en) A kind of nuclear power bellows instrument valve
EP0245465A1 (en) Shell and tube heat exchanger
AU768895B2 (en) Pipe and heat exchanger
EP0120497A2 (en) Shell and tube heat exchanger
NZ243797A (en) Opposed bayonet heat exchanger with spaced baffles: baffles formed by
CN107744793A (en) Pipeline reactor and pipe reaction system
CN212468088U (en) Chemical industry reation kettle casing fast conducts heat
CN204555762U (en) Double tubesheet spiral baffle heat exchanger
CN107893888A (en) A kind of snap joint
CN210121471U (en) Large-scale spiral semicircle pipe jacket formula reation kettle
EP3645953B1 (en) Heat exchanger for severe service conditions
CN212673909U (en) Box type detachable glass lining tube type heat exchanger
CN212806647U (en) Anti-displacement silicon carbide double-tube plate heat exchanger
CN216919078U (en) Gas phase reactor with intermediate support
CN213120203U (en) Heat exchanger tube box structure and heat exchanger
CN215177113U (en) Inclined spiral baffle plate heat exchanger
CN216115568U (en) Round block hole type silicon carbide heat exchanger
CN210545115U (en) Crystallization kettle with waste heat utilization mechanism
CN201387261Y (en) Two-way anti-corrosion polytetrafluoroethylene tube type heat exchanger

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant