CN217483262U

CN217483262U - Positive pressure graphite synthesis furnace with cooling mechanism

Info

Publication number: CN217483262U
Application number: CN202122939498.6U
Authority: CN
Inventors: 肖杰
Original assignee: Nantong Shan Jian Graphite Equipment Co ltd
Current assignee: Nantong Shan Jian Graphite Equipment Co ltd
Priority date: 2021-11-28
Filing date: 2021-11-28
Publication date: 2022-09-23
Anticipated expiration: 2031-11-28

Abstract

The utility model relates to a positive pressure graphite synthetic furnace with a cooling mechanism, which comprises a furnace body, wherein a fixing ring is coaxially and tightly welded on the outer wall of the furnace body close to the top end, and a flange plate is coaxially and tightly welded on the outer wall of the furnace body close to the bottom end; the positive pressure type graphite synthetic furnace with the cooling mechanism is characterized in that the positive pressure type graphite synthetic furnace with the cooling mechanism is provided with a cooling mechanism: on one hand, under the action of the water pump, a cooling water source is conveniently driven to circulate between the heat exchange box and the cooling jacket, so that high heat of the furnace body can be taken away, and the circulating water source can be cooled through the arrangement of the heat exchange tubes, so that the furnace body can be effectively radiated; on the other hand, under the setting of ring flange, cooling jacket and sealing ring etc. be convenient for carry out the dismouting to the cooling jacket to be convenient for clear up the incrustation scale that hardens in the cooling jacket, and then can guarantee the heat conduction and the radiating effect of cooling jacket, be favorable to guaranteeing the normal operating of furnace body.

Description

Positive pressure graphite synthesis furnace with cooling mechanism

Technical Field

The utility model relates to a graphite synthetic furnace technical field specifically is a positive pressure type graphite synthetic furnace of area cooling mechanism.

Background

The graphite synthesis furnace is chemical synthesis or incineration equipment which is manufactured by taking a graphite material as a base material and mainly comprises a graphite hydrogen chloride synthesis furnace and a graphite hydrochloric acid synthesis furnace, wherein the graphite hydrogen chloride synthesis furnace is equipment for preparing hydrogen chloride gas by directly combusting chlorine and hydrogen, and consists of a combustor, a furnace barrel, a cooling device and a safe explosion-proof device; at present, the graphite synthesis furnace is mainly cooled by a water jacket type, but in the prior art, a furnace body and the water jacket cannot be disassembled, a large amount of scale is easily hardened on the inner wall of the water jacket in a long-term use process, the scale is difficult to clean due to the fact that the water jacket cannot be disassembled, and the normal operation of equipment is greatly influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positive pressure graphite synthetic furnace of area cooling mechanism to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a positive pressure type graphite synthetic furnace of area cooling mechanism, includes the furnace body, be close to the coaxial inseparable welding of top department on the outer wall of furnace body and have solid fixed ring, be close to the coaxial inseparable welding of bottom department on the outer wall of furnace body and have the ring flange, one side of furnace body is equipped with cooling mechanism.

As the utility model discloses preferred technical scheme, cooling body includes the cooling jacket, both sides department closely welded respectively has outlet and water inlet about the outer wall of cooling jacket is close to, the top surface and the bottom surface of cooling jacket all are open type structure, the cooling jacket passes the furnace body, just flange and ring flange fixed connection are passed through to the bottom of cooling jacket, one side of cooling jacket is equipped with the heat transfer case.

As a preferred technical solution of the present invention, a heat exchange cavity is formed inside the heat exchange box, connection cavities are formed on both upper and lower sides of the heat exchange cavity, the heat exchange cavity and the connection cavities are separated by a partition plate, a liquid inlet pipe and a liquid outlet pipe are respectively welded tightly on one side wall of the heat exchange box, and the liquid inlet pipe and the liquid outlet pipe are both communicated with the heat exchange cavity; a plurality of heat exchange tubes are arranged in the heat exchange cavity, and two ends of each heat exchange tube are respectively communicated with the connecting cavity.

As the preferable technical proposal of the utility model, the upper part and the lower part of the heat exchange box are respectively provided with a water outlet pipe and a water return pipe, one end of the water outlet pipe is communicated with a water outlet, the other end of the water outlet pipe is fixedly connected with a water pump through a flange, and the water outlet of the water pump is communicated with a connecting cavity positioned above the water pump; and two ends of the water return pipe are respectively communicated with the connecting cavity and the water inlet which are positioned below the water return pipe.

As the preferred technical scheme of the utility model, the whole shape of heat exchange tube is the heliciform.

As the utility model discloses preferred technical scheme inlays on solid fixed ring's the outer wall and is equipped with the rubber circle, the seal groove has been seted up to solid fixed ring's top surface, the interior top surface of cooling jacket has closely the sealing ring, the cooperation of pegging graft of sealing ring and seal groove.

Compared with the prior art, the beneficial effects of the utility model are that: the positive pressure type graphite synthetic furnace with the cooling mechanism is characterized in that the positive pressure type graphite synthetic furnace with the cooling mechanism is provided with a cooling mechanism: on one hand, under the action of the water pump, a cooling water source is conveniently driven to circulate between the heat exchange box and the cooling jacket, so that high heat of the furnace body can be taken away, and the circulating water source can be cooled through the arrangement of the heat exchange tubes, so that the furnace body can be effectively radiated; on the other hand, under the setting of ring flange, cooling jacket and sealing ring etc. be convenient for carry out the dismouting to the cooling jacket to be convenient for clear up the incrustation scale that hardens in the cooling jacket, and then can guarantee the heat conduction and the radiating effect of cooling jacket, be favorable to guaranteeing the normal operating of furnace body.

Drawings

Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;

fig. 2 is a schematic structural view of a furnace body in embodiment 1 of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to embodiment 1 of the present invention;

fig. 4 is a structural sectional view of a cooling mechanism according to embodiment 1 of the present invention;

fig. 5 is a schematic structural view in embodiment 2 of the present invention;

fig. 6 is a structural sectional view of a scale inhibitor adding mechanism in embodiment 2 of the present invention.

The various reference numbers in the figures mean:

1. a furnace body; 11. a fixing ring; 111. a rubber ring; 112. a sealing groove; 12. a flange plate;

2. a cooling mechanism; 21. a cooling jacket; 211. a water outlet; 212. a water inlet; 213. a seal ring; 22. a heat exchange box; 221. a connecting cavity; 222. a heat exchange cavity; 223. a liquid inlet pipe; 224. a liquid discharge pipe; 23. a heat exchange pipe; 24. a water outlet pipe; 25. a water pump; 26. a water return pipe;

3. a scale inhibitor addition mechanism; 31. a tank body; 311. a feeding port; 312. a connecting pipe; 32. a motor; 33. a connecting shaft; 34. stirring blades; 35. and (5) filtering by using a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

The embodiment provides a technical scheme:

referring to fig. 1-4, a positive pressure graphite synthesis furnace with a cooling mechanism comprises a furnace body 1, a fixing ring 11 coaxially and tightly welded on the outer wall of the furnace body 1 near the top end, a flange 12 coaxially and tightly welded on the outer wall of the furnace body 1 near the bottom end, and a cooling mechanism 2 arranged on one side of the furnace body 1. The cooling mechanism 2 comprises a cooling jacket 21, a water outlet 211 and a water inlet 212 are respectively and tightly welded on the outer wall of the cooling jacket 21 close to the upper side and the lower side, the top surface and the bottom surface of the cooling jacket 21 are both in an open structure, the cooling jacket 21 penetrates through the furnace body 1, the bottom end of the cooling jacket 21 is fixedly connected with the flange plate 12 through a flange, and a heat exchange box 22 is arranged on one side of the cooling jacket 21; a heat exchange cavity 222 is formed in the heat exchange box 22, connection cavities 221 are formed in the upper side and the lower side of the heat exchange cavity 222, the heat exchange cavity 222 and the connection cavities 221 are separated through partition plates, a liquid inlet pipe 223 and a liquid outlet pipe 224 are respectively and tightly welded on one side wall of the heat exchange box 22, and the liquid inlet pipe 223 and the liquid outlet pipe 224 are both communicated with the heat exchange cavity 222; a plurality of heat exchange tubes 23 are arranged in the heat exchange cavity 222, and two ends of each heat exchange tube 23 are respectively communicated with the connecting cavity 221; a water outlet pipe 24 and a water return pipe 26 are respectively arranged above and below the heat exchange box 22, one end of the water outlet pipe 24 is communicated with a water outlet 211, the other end of the water outlet pipe 24 is fixedly connected with a water pump 25 through a flange, and a water outlet of the water pump 25 is communicated with a connecting cavity 221 positioned above; both ends of the return pipe 26 are respectively communicated with the connection chamber 221 and the water inlet 212 located below.

In this embodiment, the heat exchange tube 23 is spiral, and the spiral design increases the stroke of the circulating water source in the heat exchange tube 23, so that the heat of the circulating water source can be guided into the water source in the heat exchanger 222 through the heat exchange tube 23, and the circulating water source can be cooled conveniently.

In this embodiment, inlay on the outer wall of solid fixed ring 11 and be equipped with rubber circle 111, seal groove 112 has been seted up to the top surface of solid fixed ring 11, and the interior top surface of cooling jacket 21 has closely welded sealing ring 213, and sealing ring 213 is pegged graft with seal groove 112 and is cooperated, and rubber circle 111, sealing ring 213 and seal groove 112 set up can increase the tightness of being connected of cooling jacket 21 and furnace body 1, avoid the circulating water source to spill over to the external world through the gap.

In this embodiment, the heat exchange tube 23 is made of red copper, which is a copper simple substance, is a tough, soft, ductile, purple and glossy metal, and is generally called red copper because it has rose red color and is purple after an oxide film is formed on the surface, and it is copper containing a certain amount of oxygen, and thus is also called oxygen-containing copper, and the red copper has good corrosion resistance in the atmosphere, seawater, some non-oxidizing acids, hydrochloric acid, dilute sulfuric acid, alkali, salt solution, and various organic acids, acetic acid, and citric acid, and also has good heat conductivity; in summary, the heat in the circulating water source can be introduced into the water source in the heat exchange cavity 222 by using the material, so that the circulating water source is cooled, and the circulating water source enters the cooling jacket 21 again and takes away the heat of the furnace body 1.

It should be noted that the water pump 25 in this embodiment is a conventional technology, and is not described herein again.

When the furnace body cooling device is used specifically, a user firstly switches on a power supply of the water pump 25, at the moment, a circulating water source flows in the cooling jacket 21 and takes away heat of the furnace body 1, the circulating water source simultaneously enables the water outlet pipe 24 and the water pump 25 to enter the connecting cavity 221, the circulating water source enters the plurality of heat exchange pipes 23, at the moment, an external cooling water source enters the heat exchange cavity 222 through the liquid inlet pipe 223, the heat of the circulating water source is conducted to the cooling water source, the temperature of the circulating water source is reduced, meanwhile, the circulating water source flows back into the cooling jacket 21 through the water return pipe 26 and cools the furnace body 1, and the circulating is repeated in such a way, so that the temperature of the furnace body 1 can be reduced.

Example 2

Referring to fig. 5 to 6, the present embodiment provides the following technical solutions on the basis of embodiment 1: the top surface of the heat exchange box 22 is provided with a scale inhibitor adding mechanism 3, the scale inhibitor adding mechanism 3 comprises a tank 31 in a hollow structure, the top surface of the tank 31 is tightly welded with a material adding port 311, the bottom surface of the tank 31 is tightly welded with a connecting pipe 312, two ends of the connecting pipe 312 are respectively communicated with the tank 31 and a connecting cavity 221 located above the tank, the top surface of the tank 31 is fixedly connected with a motor 32 through bolts, an output shaft of the motor 32 penetrates through the tank 31 and is coaxially and tightly welded with a connecting shaft 33, and the bottom end of the connecting shaft 33 is coaxially and tightly welded with a stirring blade 34.

In this embodiment, the inside of jar body 31 is located stirring leaf 34 below department and inlays and be equipped with filter screen 35, and filter screen 35's setting can avoid not melting antisludging agent to enter into the circulating water source, avoids causing the jam of pipeline, guarantees the normal operating of setting.

It is to be supplemented that, with the long-term use of the circulating water source, the situation of scale hardening in the cooling jacket 21 can inevitably occur, and the scale inhibitor is a kind of medicament which has the functions of dispersing the insoluble inorganic salt in water, preventing or interfering the precipitation and scaling of the insoluble inorganic salt on the metal surface, and maintaining the good heat transfer effect of the metal equipment, and the scale inhibitor can be added into the circulating water source to effectively relieve the situation of scale hardening.

It should be noted that the motor 32 in the present embodiment is conventional and will not be described herein.

In the specific use process, a user firstly puts in the scale inhibitor and the water source through the feeding port 311, then the user switches on the power supply of the motor 32, the output shaft of the motor 32 rotates to drive the connecting shaft 33 and the stirring blades 34 to rotate, the scale inhibitor is dissolved in the water body along with the rotation of the stirring blades 34, and finally the water body containing the scale inhibitor flows into the circulating water source in the connecting cavity 221 through the connecting pipe 312 and flows along with the circulating water source.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred embodiments of the present invention, and is not intended to limit the present invention, and without departing from the spirit and scope of the present invention, the present invention can also have various changes and modifications, and all of these changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a positive pressure type graphite synthetic furnace of area cooling mechanism, includes furnace body (1), be close to the coaxial inseparable welding of top department and have solid fixed ring (11) on the outer wall of furnace body (1), be close to the coaxial inseparable welding of bottom department and have ring flange (12), its characterized in that on the outer wall of furnace body (1): and a cooling mechanism (2) is arranged on one side of the furnace body (1).

2. The positive pressure graphite synthesis furnace with a cooling mechanism according to claim 1, wherein: cooling body (2) include cooling jacket (21), the outer wall of cooling jacket (21) is close to upper and lower both sides department and closely welds respectively has outlet (211) and water inlet (212), the top surface and the bottom surface of cooling jacket (21) all are open type structure, furnace body (1) is passed in cooling jacket (21), just flange and ring flange (12) fixed connection are passed through to the bottom of cooling jacket (21), one side of cooling jacket (21) is equipped with heat transfer case (22).

3. The positive pressure graphite synthesis furnace with a cooling mechanism according to claim 2, wherein: a heat exchange cavity (222) is formed in the heat exchange box (22), connecting cavities (221) are formed in the upper side and the lower side of the heat exchange cavity (222), the heat exchange cavity (222) and the connecting cavities (221) are separated through partition plates, a liquid inlet pipe (223) and a liquid outlet pipe (224) are respectively and tightly welded on one side wall of the heat exchange box (22), and the liquid inlet pipe (223) and the liquid outlet pipe (224) are communicated with the heat exchange cavity (222); a plurality of heat exchange tubes (23) are arranged in the heat exchange cavity (222), and two ends of each heat exchange tube (23) are respectively communicated with the connecting cavity (221).

4. The positive pressure graphite synthesis furnace with the cooling mechanism according to claim 3, wherein: a water outlet pipe (24) and a water return pipe (26) are respectively arranged above and below the heat exchange box (22), one end of the water outlet pipe (24) is communicated with a water outlet (211), the other end of the water outlet pipe (24) is fixedly connected with a water pump (25) through a flange, and a water outlet of the water pump (25) is communicated with a connecting cavity (221) positioned above the water outlet pipe; and two ends of the water return pipe (26) are respectively communicated with the connecting cavity (221) and the water inlet (212) which are positioned below.

5. The positive pressure graphite synthesis furnace with the cooling mechanism according to claim 3, wherein: the heat exchange tube (23) is spiral in overall shape.

6. The positive pressure graphite synthesis furnace with the cooling mechanism according to claim 2, wherein: inlay on the outer wall of solid fixed ring (11) and be equipped with rubber circle (111), seal groove (112) have been seted up to the top surface of solid fixed ring (11), the interior top surface close weld of cooling jacket (21) has sealing ring (213), sealing ring (213) and seal groove (112) cooperation of pegging graft.