CN210674298U - Chemical industry crystallization kettle - Google Patents

Abstract

The utility model relates to chemical production equipment, and discloses a chemical crystallization kettle, which comprises a kettle body, a stirrer and a motor, wherein a cooling pipeline is arranged in the wall of the kettle body, the stirrer is rotationally connected in the kettle body, the motor is arranged at the top of the kettle body and drives the stirrer to rotate, the water inlet end of the cooling pipeline is sequentially connected with a cooling main pipe, a water pump and a water tank, the water outlet end of the cooling pipeline is connected with the water tank to form a loop, the stirrer comprises a stirring shaft vertically rotating in the kettle body and stirring rods which are arranged on the stirring shaft in a surrounding way at intervals, cooling branch pipes forming the loop are arranged in the stirring shaft and the stirring rods, the water inlet end and the water outlet end of each cooling branch pipe are arranged at the top of the stirring shaft, and are respectively connected into the cooling main pipe and the water tank through a communicating device arranged at the top of the stirring shaft, and the material is cooled from the kettle body, so that the cooling effect is enhanced.

Description

Chemical industry crystallization kettle

Technical Field

The utility model relates to a chemical production equipment, in particular to chemical industry crystallization kettle.

Background

The crystallization kettle is a crystallization device which needs chilled water or refrigerant water to be rapidly cooled in an interlayer after material mixing reaction, and the key links of the crystallization kettle are the size of the area of the interlayer, the structural form and the material outlet form of a stirrer, high-precision polishing in a tank body and the requirement of no dead angle in cleaning in the tank body so as to meet the use conditions of the process. Due to different processes and media, the materials are often inflammable, explosive, extremely toxic, high in temperature and high in pressure, and the stirring form, the rotating speed, the heating and cooling requirements of the equipment are different.

Chinese patent with application publication number CN108635901A, application date being 2018, 5 month 29 discloses a spray cooling crystallization kettle, including the cauldron body, outer intermediate layer, agitator, shower, flow control valve, material temperature sensor, cooling water temperature sensor and controller, there is the feed inlet on the upper portion of the cauldron body, and the cauldron is internal to have agitator and material temperature sensor, and the agitator links to each other with rotary mechanism, and cauldron body lower part has the discharge gate, outer intermediate layer dress is in cauldron external portion, and there is a shower around the cauldron body top on the outer intermediate layer, has the hole of spraying on the shower, and the shower communicates with each other with the cooling water inlet of outer intermediate layer, has flow control valve in the cooling water inlet pipeline, has cooling water temperature sensor in the outer intermediate layer, and there is the cooling water export bottom on the outer intermediate layer. The utility model discloses a through set up the cooling layer in the outside of the cauldron body, cool off the internal material of cauldron, the agitator can produce partly heat because of the friction when inside stirring, and only externally cools off and can't cool off the agitator, consequently, should propose a new technical scheme in order to solve above-mentioned technical problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a chemical industry crystallization kettle, it not only cools off the agitator through set up cooling system in the agitator, and cools off the material from the cauldron is internal, has strengthened the cooling effect.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a chemical industry crystallization kettle, is provided with the cauldron body, the rotation that cooling line was provided with in the wall and connects in the internal agitator of cauldron and set up in cauldron body top and order about agitator pivoted motor, cooling line's the end of intaking connects gradually the cooling and is responsible for, water pump, water tank, cooling line's play water end and water tank connection form-loop, the agitator includes vertical rotation in the internal (mixing) shaft of cauldron and interval ring set up in the epaxial puddler of stirring, the cooling branch pipe that forms the return circuit has been laid in (mixing) shaft and the puddler, and the end of intaking of cooling branch pipe all sets up in the top of (mixing) shaft with going out the water end, and links into cooling person in charge and water tank respectively through the linker that sets.

Adopt above-mentioned structure, when using the crystallization kettle to cool off, motor and water pump are through circuit external power supply, the starter motor, the motor drives the agitator and stirs the material, the starter water pump, the water pump is gone into the cooling pipeline with the cooling water pump in the water tank, thereby cool off the cauldron internal from the outside, in addition, the water pump still with the cooling water through the intercommunication ware pump income cooling branch pipe in, thereby cool off the agitator, from the inside of the cauldron body cooling down agitator and material promptly, thereby the themogenic problem of agitator stirring has been solved, good cooling effect has.

More preferably: the water inlet end and the water outlet end of the cooling branch pipe are not consistent in height on the stirring shaft, the communicating device comprises a first annular groove and a second annular groove which are arranged on the circumferential wall of the stirring shaft at intervals and are respectively communicated with the water inlet end and the water outlet end of the cooling branch pipe, a sleeve pipe sleeved on the stirring shaft, a first branch pipe and a second branch pipe which are arranged on the sleeve pipe and are respectively communicated with the first annular groove and the second annular groove, the first branch pipe is communicated with the cooling main pipe, and the second branch pipe is communicated with the water tank.

Adopt above-mentioned structure, when the water pump entered the cooling branch pipe with cooling water pump, cooling water got into the cooling in proper order and is responsible for, branch pipe one, ring channel one, reentrant to the cooling branch intraductal to get into the internal agitator that cools off of cauldron, the setting of linker can guarantee the intercommunication of branch pipe one and branch pipe two and cooling branch pipe when guaranteeing the agitator normal pivoted.

More preferably: ball valves are respectively arranged on the cooling pipeline and the second branch pipe, a water spray opening communicated with the cooling branch pipe is formed in the stirring rod, and a one-way valve is arranged in the water spray opening.

Adopt above-mentioned structure, accomplish when the crystallization kettle operation, when the cauldron body needs to be washd, ball valve on with cooling line and the branch pipe two is closed, open the water pump, in the water pump goes into the cooling branch pipe with cooling water this moment, but because the ball valve is closed on the branch pipe two, the cooling water can not go out water, the check valve is opened this moment, the cooling water can be followed the water jet and to the internal blowout of cauldron, the starter motor simultaneously, then can make the cooling water to the rotatory spray rinsing on the cauldron body side wall, thereby with the internal sanitization of cauldron, after the washing is accomplished, open the discharge gate of the cauldron body again, can make the washing water go out.

More preferably: the check valve includes that two intervals set up in the intraoral butt ring of water spray, set up in the spheroid between the butt ring and both ends respectively with the spheroid, keep away from the compression spring of the butt ring butt of cooling branch pipe one side, under the initial condition, compression spring gives the spheroid and supports the power of tightly supporting the centre bore of ring.

By adopting the structure, when the kettle body is cleaned, because the two ball valves are both in the closed state, and the water pump continuously conveys water into the cooling branch pipe, the water pressure in the cooling branch pipe is gradually increased, and finally the ball body is pushed away from the abutting ring, so that the one-way valve is opened, and the pressurized cooling water is sprayed out from the water spraying port; when cooling operation is carried out on the kettle body, the two ball valves are in an open state, cooling water can flow in the cooling branch pipe without resistance, so that water pressure in the pipe is small, the one-way valve cannot be flushed away, and normal cooling can be realized.

More preferably: connect a guide bar of wearing to locate in compression spring on the spheroid, the rod footpath of guide bar is the same with the aperture of keeping away from the butt ring of cooling branch pipe one side, and keeps away from and has seted up the hole of permeating water on the butt ring of cooling branch pipe one side.

Adopt above-mentioned structure, through the cooperation of guide bar and butt ring, can stabilize the displacement orbit when the spheroid is washed away by water pressure, and the setting in the hole of just permeating water can make the cooling water spout from the water jet through the hole of permeating water.

More preferably: the ball body is sleeved with a layer of spherical rubber sleeve.

By adopting the structure, the sealing performance between the ball body and the abutting ring can be enhanced by the arrangement of the rubber sleeve.

More preferably: the top of the kettle body is provided with a mounting frame, and the motor is fixed on the mounting frame through bolts.

By adopting the structure, the motor is arranged at the top of the kettle body through the mounting frame, and the fixation of the bolt can ensure the stability of the motor installation.

More preferably: the output shaft of the motor is provided with a polygonal inserting block, the top of the stirring shaft is provided with an inserting groove, and the motor is coaxially connected with the stirring shaft through the matching of the inserting block and the inserting groove.

By adopting the structure, the output shaft of the motor is connected with the stirring shaft through the matching of the insertion block and the insertion groove, so that the connection between the motor and the stirring shaft is more convenient and faster.

To sum up, the utility model discloses following beneficial effect has:

1. when the crystallization kettle is used for cooling, the motor and the water pump are connected with a power supply outside a circuit, the motor is started, the motor drives the stirrer to stir materials, the water pump is started, the cooling water in the water tank is pumped into the cooling pipeline by the water pump, so that the kettle body is cooled from the outside, in addition, the cooling water is pumped into the cooling branch pipe by the water pump through the communicating device, so that the stirrer is cooled, namely, the stirrer and the materials are cooled from the inside of the kettle body, and therefore, the problem that the stirrer generates heat when stirring is solved, and the cooling effect is good;

2. when the crystallization kettle operation is accomplished, when the cauldron body needs to be cleaned, close the ball valve on cooling line and the branch pipe two, open the water pump, the water pump goes into the cooling branch pipe with cooling water this moment, but because the ball valve is closed on the branch pipe two, the cooling water can not go out water, the check valve is opened this moment, the cooling water can be followed the water jet and to the internal blowout of cauldron, the starter motor simultaneously, then can make the cooling water rotatory spray rinsing on the cauldron body side wall, thereby with the internal sanitization of cauldron, after the washing is accomplished, open the discharge gate of the cauldron body again, can make the washing water go out.

Drawings

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

FIG. 2 is a half sectional view of the present embodiment;

FIG. 3 is a schematic view of the structure of the communicating vessel of FIG. 1;

fig. 4 is a schematic view of the structure of the check valve of fig. 1.

In the figure, 1, a kettle body; 2. a feed inlet; 3. a discharge port; 4. a stirrer; 41. a stirring shaft; 42. a stirring rod; 5. a motor; 51. a mounting frame; 52. an insertion block; 53. inserting grooves; 6. a cooling pipeline; 7. a water tank; 8. a water pump; 9. cooling the main pipe; 10. cooling the branch pipe; 11. a communicating vessel; 111. a first annular groove; 112. a second annular groove; 113. a plug-in ring; 114. a sleeve; 115. a first branch pipe; 116. a second branch pipe; 12. a ball valve; 13. a water jet; 14. a one-way valve; 141. a butting ring; 142. a sphere; 143. a rubber sleeve; 144. a guide bar; 145. a compression spring; 146. and (6) water permeable holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a chemical industry crystallization kettle, the material of mainly used chemical industry mixes, cooling etc. as shown in figure 1, and it mainly includes the cauldron body 1 of a bucket type, and feed inlet 2 is installed to the top eccentric position of the cauldron body 1, and discharge gate 3 is installed to the bottom of the cauldron body 1, and 1 internal rotation of cauldron is connected with a agitator 4, and drive agitator 4 pivoted motor 5 is installed at the top of the cauldron body 1, and motor 5 is through circuit external power supply.

As shown in fig. 3, in order to facilitate the detachment and installation of the motor 5, a mounting frame 51 is welded at the top of the kettle body 1, the motor 5 is fixed on the mounting frame 51 through bolts, a square insertion block 52 is welded on an output shaft of the motor 5, an insertion groove 53 is formed at the top of the stirring shaft 41, and the motor 5 is coaxially connected with the stirring shaft 41 through the matching of the insertion block 52 and the insertion groove 53.

In addition, as shown in fig. 2, a cooling pipeline 6 is further arranged in the wall of the kettle body 1, a water tank 7 is installed on one side of the kettle body 1, a water pump 8 is fixed on the side wall of the water tank 7 through bolts, the water pump 8 is connected with a power supply through a circuit, a water inlet of the water pump 8 is communicated with the water tank 7 through a pipeline, a water outlet of the water pump 8 is communicated with a cooling main pipe 9, the cooling main pipe 9 is connected with the cooling pipeline 6, and a water outlet end of the cooling pipeline 6 is connected with the water tank 7, so that a loop is formed.

As shown in fig. 2, the cooling pipeline 6 is disposed in the sidewall of the kettle 1, and cools the material in the kettle 1 from the outside, a cooling branch pipe 10 (refer to fig. 4) is further provided in the stirrer 4 to cool the stirrer 4 and the material from the inside, the stirrer 4 comprises a stirring shaft 41 and a stirring rod 42 vertically rotating in the kettle body 1, the stirring rod 42 is in a square frame shape, the cooling branch pipe 10 is arranged along the stirring shaft 41 and the stirring rod 42, thereby forming a zigzag loop, the water inlet end of the cooling branch pipe 10 is arranged at the top end of the stirring shaft 41 along the stirring shaft 41 and extends out of the kettle body 1, the water outlet end of the cooling branch pipe 10 is also arranged at the top part along the stirring shaft 41, and the water outlet end and the water inlet end are positioned on different horizontal planes, and the water inlet end and the water outlet end are respectively communicated with the cooling main pipe 9 and the water tank 7 through a communicating vessel 11 arranged at the top of the stirring shaft 41.

As shown in fig. 3, the communicating vessel 11 mainly includes a sleeve 114, a first annular groove 111 and a second annular groove 112 are spaced apart from each other on the outer circumferential wall of the top of the stirring shaft 41 based on the positions of the water inlet end and the water outlet end of the cooling branch pipe 10, wherein the first annular groove 111 is communicated with the water inlet end of the cooling branch pipe 10, the second annular groove 112 is communicated with the water outlet end of the cooling branch pipe 10, the sleeve 114 is sleeved on the stirring shaft 41, and the inner wall of the sleeve 114 is welded with the plugging rings 113 respectively plugged in the first annular groove 111 and the second annular groove 112, a first branch pipe 115 and a second branch pipe 116 are embedded in the wall of the sleeve 114, the first branch pipe 115 passes through the plugging ring 113 and is communicated with the first annular groove 111, the second branch pipe 116 passes through the plugging ring 113 and is communicated with the second annular groove 112, the other end of the first branch pipe 115 is communicated with the.

As shown in fig. 2 and 4, after the crystallization kettle is finished, the interior of the kettle body 1 needs to be cleaned, so that the stirring rod 42 is provided with a water spray opening 13 which is opened towards the inner wall of the kettle body 1, cooling water can be sprayed out from the water spray opening 13 to clean the kettle body 1, the cooling pipeline 6 and the second branch pipe 116 need to be sealed, namely, the ball valves 12 are respectively arranged on the cooling pipeline 6 and the second branch pipe 116, so that the cooling water can be sprayed out from the water spray opening 13, and the water spray opening 13 needs to be closed during normal operation, so that the check valve 14 is arranged in the water spray opening 13.

Check valve 14 includes two butt ring 141, two butt ring 141 intervals are fixed on the inner wall of water jet 13, set up a spheroid 142 between two butt ring 141, the cover is equipped with a spherical rubber sleeve 143 on the spheroid 142, the diameter of spheroid 142 is greater than the aperture of two butt ring 141, one side that spheroid 142 deviates from cooling branch 10 is connected with a columniform guide bar 144, guide bar 144 passes the butt ring 141 of keeping away from cooling branch 10, and the rod footpath equals with the aperture of this butt ring 141, the hole 146 of permeating water has still been seted up on this butt ring 141, the cooling water passes through when supplying check valve 14 to open, still the cover is equipped with a compression spring 145 on the guide bar 144, under the initial condition, compression spring 145 gives the power that spheroid 142 butts the centre bore of butt ring 141.

The implementation principle of the embodiment is as follows: when the crystallization kettle is used for cooling, the motor 5 and the water pump 8 are externally connected with a power supply through a circuit, the motor 5 is started, the motor 5 drives the stirrer 4 to stir materials, the water pump 8 is started, and the water pump 8 pumps the cooling water pump 8 in the water tank 7 into the cooling pipeline 6, so that the interior of the kettle body 1 is cooled from the outside; the water pump 8 also pumps cooling water into the cooling branch pipe 10 through the communicating vessel 11, and the stirrer 4 and the materials are cooled from the inside of the kettle body 1; when the crystallization kettle operation is completed and the kettle body 1 needs to be cleaned, the ball valves 12 on the cooling pipeline 6 and the two branch pipes 116 are closed, the water pump 8 is started, the water pump 8 enables the cooling water pump 8 to enter the cooling branch pipe 10 at the moment, water cannot be discharged due to the closing of the ball valves 12, the water pressure in the pipe is gradually increased, and then the one-way valve 14 is opened, so that the cooling water is sprayed out from the water spray opening 13 to the kettle body 1, the motor 5 drives the stirrer 4 to rotate, the cooling water is sprayed and cleaned in a rotating manner on the side wall of the kettle body 1, the interior of the kettle body 1 is cleaned, after the cleaning is completed, the discharge opening 3 of the kettle body 1 is opened again, so.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws within the scope of the present invention.

Claims (8)

1. The utility model provides a chemical industry crystallization kettle, including the cauldron body (1) that is provided with cooling pipeline (6) in the wall, rotate agitator (4) of connecting in cauldron body (1) and set up in cauldron body (1) top and order about agitator (4) pivoted motor (5), the end of intaking of cooling pipeline (6) connects gradually and cools off and is responsible for (9), water pump (8), water tank (7), the play water end and water tank (7) of cooling pipeline (6) are connected and are formed return circuit, characterized by: agitator (4) encircle puddler (42) of setting on (mixing) shaft (41) including vertical (mixing) shaft (41) and the interval of rotating in the cauldron body (1), lay cooling branch pipe (10) that form the return circuit in (mixing) shaft (41) and puddler (42), and the end of intaking of cooling branch pipe (10) all sets up in the top of (mixing) shaft (41) with play water end, and links into respectively through communicating ware (11) that set up in (mixing) shaft (41) top and cool off and be responsible for (9) and water tank (7).

2. The chemical crystallization kettle of claim 1, wherein: the height of the water inlet end and the height of the water outlet end of the cooling branch pipe (10) on the stirring shaft (41) are different, the communicating device (11) comprises a first annular groove (111) and a second annular groove (112) which are arranged on the circumferential wall of the stirring shaft (41) at intervals and are respectively communicated with the water inlet end and the water outlet end of the cooling branch pipe (10), a sleeve (114) sleeved on the stirring shaft (41), a first branch pipe (115) and a second branch pipe (116) which are arranged on the sleeve (114) and are respectively communicated with the first annular groove (111) and the second annular groove (112), the first branch pipe (115) is communicated with the cooling main pipe (9), and the second branch pipe (116) is communicated with the water tank (7).

3. The chemical crystallization kettle of claim 2, wherein: ball valves (12) are respectively arranged on the cooling pipeline (6) and the second branch pipe (116), a water spray opening (13) communicated with the cooling branch pipe (10) is formed in the stirring rod (42), and a one-way valve (14) is arranged in the water spray opening (13).

4. A chemical crystallization kettle according to claim 3, wherein: the check valve (14) comprises two abutting rings (141) arranged in the water spraying port (13) at intervals, a ball body (142) arranged between the abutting rings (141) and a compression spring (145) with two ends respectively abutted against the ball body (142) and the abutting ring (141) on one side far away from the cooling branch pipe (10), and in an initial state, the compression spring (145) gives a force for the ball body (142) to abut against a central hole of the abutting ring (141).

5. The chemical crystallization kettle of claim 4, wherein: the sphere (142) is connected with a guide rod (144) penetrating through the compression spring (145), the rod diameter of the guide rod (144) is the same as the aperture of the abutting ring (141) far away from one side of the cooling branch pipe (10), and the abutting ring (141) far away from one side of the cooling branch pipe (10) is provided with a water permeable hole (146).

6. The chemical crystallization kettle of claim 5, wherein: a layer of spherical rubber sleeve (143) is sleeved on the sphere (142).

7. The chemical crystallization kettle of claim 1, wherein: the top of the kettle body (1) is provided with a mounting frame (51), and the motor (5) is fixed on the mounting frame (51) through a bolt.

8. The chemical crystallization kettle of claim 7, wherein: the output shaft of the motor (5) is provided with a polygonal inserting block (52), the top of the stirring shaft (41) is provided with an inserting groove (53), and the motor (5) is coaxially connected with the stirring shaft (41) through the matching of the inserting block (52) and the inserting groove (53).

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