Chemical reaction crystallization device convenient to maintain

Abstract

The utility model relates to the technical field of chemical equipment, and discloses a chemical reaction crystallization device convenient to maintain, which comprises a crystallization kettle body, a jacket, an end cover and a stirring component, the jacket is fixedly sleeved outside the crystallization kettle body, a cooling water cavity is formed between the crystallization kettle body and the jacket, the bottom side of the jacket is fixedly provided with a bottom frame, and the end cover is arranged on the bottom frame. The end cover is fixedly provided with a motor through a connecting frame, a driving shaft of the motor is fixedly connected with an assembly seat, the stirring component comprises a stirring shaft and two stirring blades, the two stirring blades are fixedly connected outside the stirring shaft in a sleeving manner at intervals, the stirring shaft penetrates through the end cover, the assembly seat is slidably connected to the end part of the stirring shaft in a sleeving manner, and the stirring shaft is fixedly connected with the assembly seat. Two T-shaped studs are symmetrically connected between the stirring shaft and the assembling base in a threaded mode, the stirring component is convenient to disassemble and assemble, and therefore the stirring component which is corroded and abraded can be replaced conveniently, and the later maintenance convenience of the device can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to chemical equipment technical field more specifically, the utility model relates to a chemical reaction crystallization device convenient to maintain. BACKGROUND

[0002] Chemical reaction crystallization refers to the process that product crystallizes while generating in the chemical reaction process, which involves the formation or recombination of intermolecular forces, pH adjustment and other conditions, and the reaction crystallization method has high selectivity and can be used for the separation and purification of products. The existing chemical reaction crystallization device is difficult to avoid corrosion and wear of the stirring part during long-term use. However, since the chemical reaction crystallization device usually adopts a closed integrated structure, the disassembly of the stirring part is relatively inconvenient, and the corroded and worn stirring part is difficult to replace and process, which affects the convenience of later maintenance of the device. Based on this, the utility model designs a chemical reaction crystallization device convenient to maintain, which solves the above problems. SUMMARY

[0003] The utility model aims at providing a chemical reaction crystallization device convenient to maintain to solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A chemical reaction crystallization device convenient to maintain, comprising a crystallization kettle body, a jacket, an end cover and a stirring part, the jacket is fixedly connected to the outside of the crystallization kettle body, a cooling water cavity is formed between the crystallization kettle body and the jacket, a bottom bracket is fixedly installed on the bottom side of the jacket, a motor is fixedly installed on the end cover through a connecting frame, an assembly seat is fixedly connected to the driving shaft of the motor, the stirring part comprises a stirring shaft and two stirring blades, the two stirring blades are fixedly connected to the outside of the stirring shaft at intervals, the stirring shaft penetrates the end cover, the assembly seat is slidably connected to the end of the stirring shaft, two T-shaped studs are symmetrically connected between the stirring shaft and the assembly seat, an extension cylinder is fixedly installed on the front side of the jacket, and the end cover is fixedly connected to the extension end of the extension cylinder through a front block.

[0006] As a preferred technical scheme of the utility model, an inlet port is fixedly and communicatively connected to the upper end of the crystallization kettle body, the inlet port penetrates the jacket, and an upper sealing cover is threadedly connected to the upper end of the inlet port.

[0007] As a preferred technical scheme of the utility model, a sealing groove is formed in the outer end face of the crystallization kettle body, and a sealing ring matched with the sealing groove is fixedly arranged on the inner end face of the end cover.

[0008] The utility model discloses an improved technical scheme, the end cover is fixedly connected with the guide bar through the rear block, the rear side fixed mounting of the jacket has the guide block, the guide block and the guide bar slidingly connect.

[0009] The utility model discloses an improved technical scheme, the upper end fixed setting of the jacket has the cold water inlet joint, the bottom fixed setting of the jacket has the cold water outlet joint, and the cold water inlet joint and the cold water outlet joint all are linked with cooling water chamber.

[0010] The utility model discloses an improved technical scheme, the end cover is fixedly installed with the sealing sleeve through the positioning ring, and the sealing sleeve is movably sleeved outside the stirring shaft.

[0011] The utility model discloses an improved technical scheme, the bottom fixed communication of the crystallization kettle body has the discharge port, and the discharge port penetrates in the jacket, and the bottom screw connection of the discharge port has the lower cover.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] 1、 the utility model discloses in the use process, if the corrosion and wear of stirring part need to be replaced and handle, the telescopic pneumatic cylinder drive end cover is separated from the crystallization kettle body, and stirring part removes to the crystallization kettle body, and the T -shaped stud is loosened, so that T -shaped stud is separated from the stirring shaft, and the stirring shaft is extracted along the end cover, and the stirring shaft end is separated from the assembly seat, and the disassembly stirring part is completed, and the stirring shaft end of the stirring part after replacement is passed through the end cover and the sealing sleeve, and slides into the assembly seat, and the assembly seat is connected with the stirring shaft using two T -shaped studs, and the telescopic pneumatic cylinder drive end cover resets, and the stirring part is inserted into the crystallization kettle body, so that the disassembly of stirring part is convenient and simple, thereby being convenient for the replacement of the corrosion and wear of stirring part, and being favorable to the maintenance convenience of device later period.

[0014] 2、 the utility model discloses the sealing groove of being set up in the outer end surface of crystallization kettle body, and the sealing ring of being fixedly arranged with the sealing groove of adapting to the inner end surface of end cover, and the sealing ring can be embedded in the sealing groove, guaranteeing the sealing between crystallization kettle body and end cover, and the sealing sleeve is fixedly installed with the end cover through the positioning ring, and the sealing sleeve is movably sleeved outside the stirring shaft, guaranteeing the sealing between end cover and stirring shaft. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the end cover sealing of the utility model discloses a kind of chemical reaction crystallization device convenient to maintain in middle part;

[0016] Figure 2 It is Figure 1 The enlarged structure schematic diagram of middle A part;

[0017] Figure 3The utility model discloses a kind of end cap opening three-dimensional structure schematic diagram of chemical reaction crystallization device convenient to maintain.

[0018] Figure 4 The utility model discloses a kind of sectional structure schematic diagram of chemical reaction crystallization device convenient to maintain.

[0019] In the drawing: 1, crystallization kettle body;101, feed port;102, sealing groove;103, discharging port;2, jacket;201, chassis;202, guide block;203, cold water inlet joint;204, cold water outlet joint;3, end cap;301, connecting frame;302, motor;303, front block;304, sealing ring;305, rear block;306, guide rod;307, positioning ring;308, sealing sleeve;4, assembly seat;5, telescopic cylinder;6, cooling water cavity;7, stirring component;701, stirring shaft;702, stirring blade;8, T-shaped stud. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] As Figures 1 to 4 shown, the utility model provides a kind of chemical reaction crystallization device convenient to maintain, including crystallization kettle body 1, jacket 2, end cap 3 and stirring component 7, jacket 2 is fixedly sleeved in crystallization kettle body 1 outside, and cooling water cavity 6 is formed between crystallization kettle body 1 and jacket 2, bottom side of jacket 2 is fixedly installed with chassis 201, end cap 3 is fixedly installed with motor 302 by connecting frame 301, and motor 302 is fixedly connected with assembly seat 4, stirring component 7 includes stirring shaft 701 and two stirring blades 702, two stirring blades 702 are fixedly sleeved in the outside of stirring shaft 701 with interval, and stirring shaft 701 penetrates end cap 3, and assembly seat 4 is slidably sleeved in the end of stirring shaft 701, and two T-shaped studs 8 are symmetrically connected between stirring shaft 701 and assembly seat 4, and telescopic cylinder 5 is fixedly installed on the front side of jacket 2, and end cap 3 is fixedly connected to telescopic end of telescopic cylinder 5 by front block 303.

[0022] As Figure 4 shown, the upper end of crystallization kettle body 1 is fixedly connected with feed port 101, and feed port 101 penetrates jacket 2, and the upper end of feed port 101 is screw-connected with upper sealing cover, so that chemical raw materials can be added into crystallization kettle body 1 through feed port 101.

[0023] AsFigure 3 And Figure 4 As shown in the figure, the outer end face of the crystallization kettle body 1 is provided with a sealing groove 102, and the inner end face of the end cover 3 is fixedly provided with a sealing ring 304 matched with the sealing groove 102, which can be embedded in the sealing groove 102, so as to achieve the purpose of ensuring the sealing between the crystallization kettle body 1 and the end cover 3.

[0024] As shown in the figure, the end cover 3 is fixedly connected with a guide rod 306 through a rear block 305, and the rear side of the jacket 2 is fixedly installed with a guide block 202 which is slidably connected with the guide rod 306, so as to achieve good guiding and limiting effect on the end cover 3. Figure 3

[0025] As shown in the figure, the upper end of the jacket 2 is fixedly provided with a cold water inlet joint 203, and the bottom end of the jacket 2 is fixedly provided with a cold water outlet joint 204, both of which are communicated with the cooling water cavity 6, so as to connect the cooling water cavity 6 to the cooling water circulation pipeline. Figure 4

[0026] As shown in the figure, the end cover 3 is fixedly installed with a sealing sleeve 308 through a positioning ring 307, which is movably sleeved on the outer side of the stirring shaft 701, so as to achieve the purpose of ensuring the sealing between the end cover 3 and the stirring shaft 701. Figure 2

[0027] As shown in the figure, the bottom end of the crystallization kettle body 1 is fixedly communicated with a discharging port 103 which penetrates through the jacket 2, and the bottom end of the discharging port 103 is threadedly connected with a lower cover, so as to discharge the crystallization materials in the crystallization kettle body 1 through the discharging port 103. Figure 4 The working principle of the utility model is as follows:

[0028]

[0029] ​​​​In use, chemical raw materials are added into the crystallization kettle body 1 through the feed port 101, the upper cover is closed, the motor 302 is used to drive the assembly seat 4 to rotate with the stirring part 7, the chemical raw materials in the crystallization kettle body 1 can be stirred and treated, the cooling water cavity 6 is connected to the cooling water circulating pipeline through the cold water inlet joint 203 and the cold water outlet joint 204, and the cooling water in the cooling water cavity 6 can cool the chemical raw materials in the crystallization kettle body 1, so that the chemical raw materials can be quickly crystallized, if the stirring part 7 needs to be replaced due to corrosion and wear, the telescopic pneumatic cylinder 5 drives the end cover 3 to separate from the crystallization kettle body 1, the stirring part 7 is moved out of the crystallization kettle body 1, the two T-shaped studs 8 are loosened, the T-shaped studs 8 are separated from the stirring shaft 701, the stirring shaft 701 is pulled out along the end cover 3, the end of the stirring shaft 701 is separated from the assembly seat 4, and the stirring part 7 can be disassembled, the end of the stirring shaft 701 of the replaced stirring part 7 is inserted into the end cover 3 and the sealing sleeve 308, and is slid into the assembly seat 4, the two T-shaped studs 8 are used to connect the assembly seat 4 and the stirring shaft 701, the telescopic pneumatic cylinder 5 drives the end cover 3 to reset, the stirring part 7 is inserted into the crystallization kettle body 1, and the sealing ring 304 is matched and embedded in the sealing groove 102.

[0030] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0031] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A chemical reaction crystallization apparatus which is easy to maintain, characterized by: It include crystallization kettle body (1), jacket (2), end cover (3) and stirring part (7); The jacket (2) is fixedly sleeved on the outside of the crystallization kettle body (1), a cooling water cavity (6) is formed between the crystallization kettle body (1) and the jacket (2), a bottom frame (201) is fixedly installed on the bottom side of the jacket (2), a motor (302) is fixedly installed on the end cover (3) through a connecting frame (301), and an assembly seat (4) is fixedly connected to the driving shaft of the motor (302); The stirring part (7) comprises a stirring shaft (701) and two stirring blades (702), the two stirring blades (702) are fixedly sleeved on the outside of the stirring shaft (701) at intervals, the stirring shaft (701) penetrates through the end cover (3), the assembly seat (4) is slidably sleeved on the end of the stirring shaft (701), two T-shaped studs (8) are symmetrically and threadedly connected between the stirring shaft (701) and the assembly seat (4), a telescopic cylinder (5) is fixedly installed on the front side of the jacket (2), and the end cover (3) is fixedly connected to the telescopic end of the telescopic cylinder (5) through a front block (303).

2. A chemical reaction crystallization apparatus for easy maintenance according to claim 1, characterized in that: The upper end of the crystallization kettle body (1) is fixedly communicated with a feeding port (101), the feeding port (101) penetrates through the jacket (2), and the upper end of the feeding port (101) is threadedly connected with an upper sealing cover.

3. A maintenance friendly chemical reaction crystallization apparatus as claimed in claim 1, wherein: A sealing groove (102) is formed in the outer end face of the crystallization kettle body (1), and a sealing ring (304) matched with the sealing groove (102) is fixedly arranged on the inner end face of the end cover (3).

4. A maintenance friendly chemical reaction crystallization apparatus as claimed in claim 1, wherein: The end cover (3) is fixedly connected with a guide rod (306) through a rear block (305), a guide block (202) is fixedly installed on the rear side of the jacket (2), and the guide block (202) is slidably connected with the guide rod (306).

5. A maintenance friendly chemical reaction crystallization apparatus as claimed in claim 1, wherein: A cold water inlet joint (203) is fixedly arranged on the upper end of the jacket (2), and a cold water outlet joint (204) is fixedly arranged on the bottom end of the jacket (2), and the cold water inlet joint (203) and the cold water outlet joint (204) are in communication with the cooling water cavity (6).

6. A maintenance friendly chemical reaction crystallization apparatus as claimed in claim 1, wherein: The end cover (3) is fixedly installed with a sealing sleeve (308) through a positioning ring (307), and the sealing sleeve (308) is movably sleeved on the outside of the stirring shaft (701).

7. A maintenance friendly chemical reaction crystallization apparatus as claimed in claim 1, wherein: The bottom end of the crystallization kettle body (1) is fixedly communicated with a discharging port (103), the discharging port (103) penetrates through the jacket (2), and the bottom end of the discharging port (103) is threadedly connected with a lower sealing cover.

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