CN210545115U

CN210545115U - Crystallization kettle with waste heat utilization mechanism

Info

Publication number: CN210545115U
Application number: CN201921131675.4U
Authority: CN
Inventors: 曲令多; 郭英杰
Original assignee: Shandong Rongchuang Catalytic New Materials Co ltd
Current assignee: Shandong Rongchuang Catalytic New Materials Co ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-05-19
Anticipated expiration: 2029-07-18

Abstract

The utility model relates to a chemical industry equipment technical field specifically is a crystallization kettle with waste heat utilization mechanism, including the cauldron body, cauldron external cover is equipped with and presss from both sides the cover, and internal coil pipe and the stirring leaf of being equipped with of cauldron, and the one end fixed connection conduction oil of coil pipe advances the pipe, and the other end fixed connection conduction oil exit tube of coil pipe, and the welding of the cauldron body has the support, and the support is equipped with half pipe of first heat conduction, and half pipe of first heat conduction and support pass through anticorrosive bolt fixed connection U-shaped clamp, closely are equipped with half pipe of second heat conduction between half pipe of U-shaped clamp and the first heat conduction, and half pipe of second heat conduction and half pipe of first heat conduction embrace jointly and press. The beneficial effects are that: the utility model discloses a half pipe of first, two heat conductivities is embraced and is pressed from both sides the coil pipe, fills the clearance of support and U-shaped clamp on the one hand, avoids appearing wasing the dead angle in the cauldron, and on the other hand improves its heat conduction efficiency with the coil pipe junction to improve waste heat utilization efficiency, simple structure easily assembles.

Description

Crystallization kettle with waste heat utilization mechanism

Technical Field

The utility model relates to the technical field of chemical equipment, in particular to a crystallization kettle with a waste heat utilization mechanism.

Background

When the crystallization kettle is used for crystallization operation, external jacket steam is usually adopted for heating, and a large amount of heat is accumulated in the kettle along with the completion of the crystallization operation.

The fixed relatively simple of conventional inner coil pipe crystallization cauldron's coil pipe adopts clamp and angle bar or channel-section steel fixed usually, and dead angle and edges and corners are more in this mode cauldron, and the material flows in inside and meets the dead angle and gather relatively easily, and the inner coil pipe reation kettle who often sees opens the manhole and can see the inner coil pipe fixed position often and gather a large amount of materials. When the materials are accumulated to a certain thickness, the materials can fall into the kettle due to the stirring vibration of the reaction kettle to block a kettle bottom valve or a kettle bottom pipeline, and the cleaning operation is troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crystallization kettle with waste heat utilization mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a crystallization kettle with a waste heat utilization mechanism comprises a kettle body, wherein a discharge port is fixedly connected at the bottom of the kettle body, an upper end socket is bolted at the top of the kettle body and fixedly connected with a feed port and an inspection manhole, a jacket is sleeved outside the kettle body, a coil pipe and stirring blades are arranged in the kettle body, one end of the coil pipe is fixedly connected with a heat conduction oil inlet pipe, the other end of the coil pipe is fixedly connected with a heat conduction oil outlet pipe, the heat conduction oil inlet pipe and the heat conduction oil outlet pipe are respectively welded with the kettle body, a support is welded on the kettle body and provided with a U-shaped groove, a first heat conduction semi-pipe is arranged in the U-shaped groove and is in a U shape, the first heat conduction semi-pipe and the support are fixedly connected with a U-shaped clamp through an anti-corrosion bolt, a second heat conduction semi-pipe is tightly arranged between the U-shaped clamp and the first heat conduction, and the second heat-conducting half pipe and the first heat-conducting half pipe clamp the coil together.

Preferably, the upper cover top bolted connection motor cabinet, be equipped with motor and reduction gear on the motor cabinet, the output shaft of reduction gear passes through shaft coupling fixed connection (mixing) shaft, the (mixing) shaft stretches into the internal and stirring leaf welding of cauldron, the stirring leaf is straight leaf oar, and the stirring leaf periphery cladding has the polytetrafluoroethylene lining.

Preferably, the support is L font, and the support is equipped with two sets ofly, and two sets of supports are the symmetric distribution about the vertical center of the cauldron body.

Preferably, the second heat conduction half pipe is provided with a clamping block, the clamping block and the second heat conduction half pipe are integrally formed, the first heat conduction half pipe is provided with a clamping groove matched with the position of the clamping block, and the clamping block is connected in the clamping groove in an expanded mode.

Preferably, the number of the clamping blocks is two, the two clamping blocks are respectively arranged at the upper end and the lower end of the second heat conduction half pipe, and the positive vertical section of each clamping block is in a T shape or an isosceles trapezoid shape.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the first and second heat-conducting half-pipe clamping coil pipes are used for filling the gap between the support and the U-shaped clamp, avoiding the cleaning dead angle in the kettle and improving the heat-conducting efficiency of the joint of the first and second heat-conducting half-pipe clamping coil pipes and the coil pipe, thereby improving the waste heat utilization efficiency, and having simple structure and easy assembly;

2. due to the existence of the clamping block, the first heat-conducting half pipe and the second heat-conducting half pipe are expanded and connected, so that the connection is tighter, and the axial slippage is avoided;

3. the heat conducting oil is introduced into the coil pipe, and the heat conducting oil is not boiled, so that the pressure in the coil pipe can be prevented from being increased after the temperature is increased.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of part A of FIG. 2;

fig. 3 is an enlarged schematic view of a portion B in fig. 3.

In the figure: the reactor comprises a reactor body 1, an upper end enclosure 2, a jacket 3, a coil 4, a heat-conducting oil inlet pipe 5, a heat-conducting oil outlet pipe 6, a support 7, a first heat-conducting half pipe 8, a U-shaped clamp 9, a second heat-conducting half pipe 10, a fixture block 11, a discharge hole 12, a feed hole 13, an inspection manhole 14 and a stirring blade 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a crystallization kettle with a waste heat utilization mechanism comprises a kettle body 1, wherein a discharge port 12 is fixedly connected to the bottom of the kettle body 1, an upper end enclosure 2 is connected to the top of the kettle body 1 through a bolt, and the upper end enclosure 2 is fixedly connected with a feed port 13 and an inspection manhole 14. The kettle body 1 is sleeved with a jacket 3, and high-temperature steam is introduced into the jacket 3 and used for providing the temperature required by the reaction for reactants in the kettle. The internal coil pipe 4 and the stirring leaf 15 of being equipped with of cauldron, 2 top bolted connection motor cabinets of upper cover, be equipped with motor and reduction gear on the motor cabinet, the input shaft of the coaxial fixed connection reduction gear of output shaft of motor, the output shaft of reduction gear passes through shaft coupling fixed connection (mixing) shaft, the (mixing) shaft stretches into cauldron internal 1 and 15 welding of stirring leaf, stirring leaf 15 is the straight leaf oar, and stirring leaf 15 periphery cladding has the polytetrafluoroethylene lining, protect stirring leaf 15 through having the polytetrafluoroethylene lining, avoid stirring leaf 15 to be corroded.

The one end fixed connection conduction oil of coil pipe 4 advances pipe 5, and the other end fixed connection conduction oil exit tube 6 of coil pipe 4, and the conduction oil advances pipe 5 and conduction oil exit tube 6 welds with the cauldron body 1 mutually respectively, and the welding of the cauldron body 1 has support 7, and support 7 is the L font, and support 7 is equipped with two sets ofly, and two sets of supports 7 are the symmetric distribution about the vertical center of the cauldron body 1. Support 7 is equipped with the U-shaped recess, and the U-shaped recess embeds there is first heat conduction semi-pipe 8, and first heat conduction semi-pipe 8 is the U font, and first heat conduction semi-pipe 8 and support 7 through anticorrosive bolt fixed connection U clamp 9, closely is equipped with second heat conduction semi-pipe 10 between U clamp 9 and the first heat conduction semi-pipe 8, and second heat conduction semi-pipe 10 is half annular, and second heat conduction semi-pipe 10 embraces chuck pipe 4 jointly with first heat conduction semi-pipe 8.

As shown in fig. 3, in the embodiment, the second heat conducting half-pipe 10 is provided with a clamping block 11, the clamping block 11 and the second heat conducting half-pipe 10 are integrally formed, the first heat conducting half-pipe 8 is provided with a clamping groove matched with the position of the clamping block 11, and the clamping block 11 is expanded in the clamping groove. Two clamping blocks 11 are arranged, the two clamping blocks 11 are respectively arranged at the upper end and the lower end of the second heat conducting half pipe 10, and the forward vertical section of each clamping block 11 is in a T shape. Due to the existence of the clamping block 11, the first heat-conducting half pipe 8 and the second heat-conducting half pipe 10 are expanded and connected more tightly, so that axial slippage is avoided.

The working principle is as follows: heat conducting oil is introduced into the coil 4, and the heat conducting oil is not boiled, so that the pressure in the coil 4 is prevented from being increased after the temperature is increased. The heat conducting oil is used for exchanging heat with the mixture in the kettle, and waste heat utilization in the kettle is realized. Coil pipe 4 adopts support 7, first heat conduction half-pipe 8, U-shaped clamp 9, half pipe 10 of second heat conduction to fix, and support 7 and U-shaped clamp 9 play support and fixed action to coil pipe 4, and the clearance of support 7 and U-shaped clamp 9 is filled on the one hand to half pipe 8 of first heat conduction and half pipe 10 of second heat conduction, avoids appearing wasing the dead angle in the cauldron, and on the other hand improves its heat conduction efficiency with coil pipe 4 junction to improve waste heat utilization efficiency.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a crystallization kettle with waste heat utilizes mechanism, includes the cauldron body (1), cauldron body (1) bottom fixed connection discharge gate (12), cauldron body (1) top bolted connection upper cover (2), upper cover (2) fixed connection feed inlet (13) and inspection manhole (14), cauldron body (1) overcoat is equipped with and presss from both sides cover (3), and is equipped with coil pipe (4) and stirring leaf (15), its characterized in that in cauldron body (1): one end of the coil pipe (4) is fixedly connected with a heat conduction oil inlet pipe (5), the other end of the coil pipe (4) is fixedly connected with a heat conduction oil outlet pipe (6), the heat conducting oil inlet pipe (5) and the heat conducting oil outlet pipe (6) are respectively welded with the kettle body (1), a support (7) is welded on the kettle body (1), the support (7) is provided with a U-shaped groove, a first heat-conducting half pipe (8) is arranged in the U-shaped groove, the first heat-conducting half pipe (8) is U-shaped, the first heat-conducting half pipe (8) and the support (7) are fixedly connected with the U-shaped clamp (9) through an anti-corrosion bolt, a second heat-conducting half-pipe (10) is tightly arranged between the U-shaped clamp (9) and the first heat-conducting half-pipe (8), the second heat-conducting half-pipe (10) is in a semicircular ring shape, and the second heat-conducting half pipe (10) and the first heat-conducting half pipe (8) clamp the coil pipe (4) together.

2. The crystallization kettle with the waste heat utilization mechanism according to claim 1, wherein: go up head (2) top bolted connection motor cabinet, be equipped with motor and reduction gear on the motor cabinet, the output shaft of reduction gear passes through shaft coupling fixed connection (mixing) shaft, the (mixing) shaft stretches into cauldron body (1) in with stirring leaf (15) welding, stirring leaf (15) are the straight leaf oar, and stirring leaf (15) periphery cladding has the polytetrafluoroethylene lining.

3. The crystallization kettle with the waste heat utilization mechanism according to claim 1, wherein: the support (7) are L-shaped, the support (7) are provided with two groups, and the two groups of supports (7) are symmetrically distributed about the vertical center of the kettle body (1).

4. The crystallization kettle with the waste heat utilization mechanism according to claim 1, wherein: the second heat conduction half-pipe (10) is provided with a clamping block (11), the clamping block (11) and the second heat conduction half-pipe (10) are integrally formed, a clamping groove matched with the position of the clamping block (11) is formed in the first heat conduction half-pipe (8), and the clamping block (11) is connected in the clamping groove in an expanding mode.

5. The crystallization kettle with the waste heat utilization mechanism according to claim 4, wherein: the two clamping blocks (11) are arranged, the two clamping blocks (11) are respectively arranged at the upper end and the lower end of the second heat conduction half pipe (10), and the positive vertical section of each clamping block (11) is in a T shape or an isosceles trapezoid shape.