CN216261394U

CN216261394U - Ammonium chloride separator

Info

Publication number: CN216261394U
Application number: CN202122610277.4U
Authority: CN
Inventors: 许海洋; 肖启发; 庄景发
Original assignee: Sichuan Xilong Science Co ltd
Current assignee: Sichuan Xilong Science Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-12
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses an ammonium chloride separation device which comprises an outer cylinder shell, an inner rotary cylinder, a fixed ring, a plurality of filter screen assemblies and a driving motor, wherein a liquid discharge port communicated with the inside of the outer cylinder shell is formed in the bottom end of the outer side wall of the outer cylinder shell, the driving motor is fixedly installed at the lower end of the outer cylinder shell, a clamping seat is rotatably installed on the bottom wall of the inside of the outer cylinder shell, an alignment groove is formed in the upper end surface of the clamping seat, an insertion head used for being inserted into the alignment groove extends into the center of the lower end surface of the inner rotary cylinder integrally, a plurality of notch grooves are formed in the periphery of the inner rotary cylinder, and insertion grooves are formed in the side walls of the notch grooves; the filter screen assembly comprises a filter screen frame and a filter screen plate clamped in the filter screen frame, and the side edge of the filter screen frame is inserted in the insertion groove. The utility model has reasonable structural design, is convenient for replacing or cleaning the filter screen assembly, is convenient for disassembly and assembly, is beneficial to later maintenance and repair, and has stable and reliable equipment operation.

Description

Ammonium chloride separator

Technical Field

The utility model relates to the technical field of ammonium chloride production, in particular to an ammonium chloride separation device.

Background

Ammonium chloride production processes typically involve cooling crystallization, mechanical dehydration, and thermal drying and cooling as the major process steps. The ammonia mother liquor is reacted in an alkali-making carbonization tower to generate heavy alkali (sodium bicarbonate) and ammonium chloride, the heavy alkali is separated out by a rubber belt vacuum alkali filter, and then ammonium chloride crystals are separated out by a cold separation crystallizer, a salting-out crystallizer and a centrifugal device.

The existing ammonium chloride centrifugal separation equipment has some defects in structural design, the filter screen is not easy to clean or replace after being blocked, the disassembly and maintenance operations are complex, and the cleaning process is complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an ammonium chloride separation device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

an ammonium chloride separation device comprises an outer cylinder shell, an inner rotary cylinder, a fixed ring, a plurality of filter screen assemblies and a driving motor, wherein a liquid discharge port communicated with the interior of the outer cylinder shell is formed in the bottom end of the outer side wall of the outer cylinder shell, the driving motor is fixedly mounted at the lower end of the outer cylinder shell, a clamping seat is rotatably mounted on the bottom wall of the interior of the outer cylinder shell, an alignment groove is formed in the upper end face of the clamping seat, an insertion head used for being inserted into the alignment groove extends integrally from the center of the lower end face of the inner rotary cylinder, a plurality of notch grooves are formed in the periphery of the inner rotary cylinder, and insertion grooves are formed in the side walls of the notch grooves;

the filter screen assembly comprises a filter screen frame and a filter screen plate clamped in the filter screen frame, and the side edge of the filter screen frame is inserted in the insertion groove;

the lower end face of the fixed ring is provided with an embedded groove, the upper end of the inner rotary drum is embedded in the embedded groove and fixedly connected with the fixed ring, an annular frustum is arranged on the outer ring of the fixed ring, and a drum shell slewing bearing for bearing the annular frustum is fixedly mounted on the inner wall of the outer drum shell.

Preferably, the cross section of the alignment groove is cross-shaped, the insertion head is a cross-shaped insertion head, a chamfered part is arranged at the bottom end of the insertion head, an internal boss extends from the center of the bottom wall inside the outer cylinder shell, and the clamping seat is rotatably installed on the internal boss through a bearing.

Preferably, the fixed ring is further provided with hoisting holes.

Preferably, the outer barrel type electric water heater further comprises an outer barrel end cover, an end cover arm seat is fixedly mounted on the outer barrel end cover, an ear plate seat is further fixedly mounted on the outer wall of the outer barrel shell, and the ear plate seat is connected with the middle of the end cover arm seat in a rotating fit mode through a pin shaft.

Preferably, still fixed mounting has the telescopic link bedplate on the outer wall of outer shell, rotates on the telescopic link bedplate to install the drive telescopic link, and the flexible end of drive telescopic link is articulated with the outside end of end cover arm seat.

Preferably, the driving telescopic rod is an electric telescopic rod, a hydraulic telescopic cylinder or a pneumatic telescopic cylinder.

Preferably, the lower end face of the outer cylinder end cover is further fixedly provided with a top slewing bearing, the top slewing bearing comprises an outer ring, an upper inner ring and a lower inner ring, an outer ring flange ring fixedly connected with the lower end face of the outer cylinder end cover extends from the outer ring of the outer ring, the upper end of the outer ring is connected with the upper inner ring in a rotating fit mode through a plurality of rollers, the lower end of the outer ring is connected with the lower inner ring in a rotating fit mode through the plurality of rollers, a rubber ring in abutting fit with the fixed ring is embedded in the lower end face of the lower inner ring, and the rubber ring, the lower inner ring and the upper inner ring are fixedly connected through a plurality of bolts.

Compared with the prior art, the utility model has the beneficial effects that: the filter screen component can be locked and fixed through the fixing ring, when the filter screen component is blocked or damaged in a large amount, the fixing ring is detached from the inner rotary drum, so that the filter screen component can be replaced or cleaned, the disassembly and assembly are convenient, and the later maintenance and repair are facilitated; the rubber ring is pressed and pasted on the upper end face of the fixed ring, so that the stability of the inner rotary drum during rotation can be improved, axial jumping is avoided, and the equipment is stable and reliable in operation. The utility model has reasonable structural design, is convenient for replacing or cleaning the filter screen assembly, is convenient for disassembly and assembly, is beneficial to later maintenance and repair, and has stable and reliable equipment operation.

Drawings

FIG. 1 is a schematic diagram of an ammonium chloride separation apparatus;

FIG. 2 is an enlarged schematic view of a separation apparatus A for ammonium chloride;

FIG. 3 is a schematic structural diagram of an ammonium chloride separation device with an opened end cover of an outer cylinder;

FIG. 4 is a schematic perspective view of an inner drum of an ammonium chloride separation apparatus;

FIG. 5 is a schematic sectional view of an inner drum of the ammonium chloride separating apparatus;

FIG. 6 is a schematic diagram of a filter screen assembly of an ammonium chloride separation apparatus.

In the figure: 1-driving motor, 2-outer cylinder shell, 21-inner boss, 22-liquid discharge port, 23-cylinder shell slewing bearing, 3-inner rotary cylinder, 31-plug head, 32-notch groove, 33-plug groove, 4-outer cylinder end cover, 5-driving telescopic rod, 51-outer cylinder shell, 52-pin shaft, 53-lug plate seat, 6-fixing ring, 61-embedding groove, 62-annular frustum, 7-filter screen component, 71-filter screen frame, 72-filter screen plate, 8-clamping seat, 81-alignment groove, 9-outer ring, 91-upper inner ring, 92-lower inner ring and 93-rubber ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1 to 6, an ammonium chloride separation device includes an outer cylinder shell 2, an inner rotary cylinder 3, a fixed ring 6, a plurality of filter screen assemblies 7 and a driving motor 1, wherein a liquid discharge port 22 communicated with the inside of the outer cylinder shell 2 is formed at the bottom end of the outer side wall of the outer cylinder shell 2, the driving motor 1 is fixedly installed at the lower end of the outer cylinder shell 2, a clamping seat 8 is rotatably installed at the bottom wall of the inside of the outer cylinder shell 2, an alignment groove 81 is formed in the upper end surface of the clamping seat 8, an insertion head 31 for inserting into the alignment groove 81 is integrally extended from the center of the lower end surface of the inner rotary cylinder 3, a plurality of gap grooves 32 are distributed around the inner rotary cylinder 3, and insertion grooves 33 are formed in the side walls of the gap grooves 32;

the filter screen assembly 7 comprises a filter screen frame 71 and a filter screen plate 72 clamped in the filter screen frame 71, and the side edge of the filter screen frame 71 is inserted in the insertion groove 33;

the lower end surface of the fixed ring 6 is provided with an embedded groove 61, the upper end of the inner rotary drum 3 is embedded in the embedded groove 61 and is fixedly connected with the fixed ring 6, obviously, the fixed ring 6 and the upper end of the inner rotary drum 3 can be fixed by bolts, the outer ring of the fixed ring 6 is provided with an annular frustum 62, and the inner wall of the outer drum shell 2 is fixedly provided with a drum shell slewing bearing 23 for bearing the annular frustum 62. The inner drum 3 can be stably supported by the drum shell slewing bearing 23.

Can lock fixedly to filter screen subassembly 7 through retainer ring 6, after a large amount of blockings up or damage appear in filter screen subassembly 7, with interior rotary drum 3 of retainer ring 6 detachment, can carry out the change or the clearance of filter screen subassembly 7, it is convenient to dismantle the equipment, is favorable to the later stage to maintain the guarantee. The during operation, in leading into interior rotary drum 3 with the ammonium chloride magma, start driving motor 1, driving motor 1 drives the rotation of cassette 8, cassette 8 can drive cartridge head 31 and the rotation of interior rotary drum 3, interior rotary drum 3 drives the ammonium chloride magma and is centrifugal motion, stay including the rotary drum 3 with the ammonium chloride crystal through filter screen subassembly 7, filtrating process filter screen board 72, in getting into outer shell 2, finally discharge from leakage fluid dram 22 to realize the solid-liquid separation of ammonium chloride magma.

The cross section of the alignment groove 81 is cross-shaped, the plug-in head 31 is a cross-shaped plug-in head, and a chamfered part is arranged at the bottom end of the plug-in head 31, so that the plug-in head 31 can be conveniently and quickly plugged into the alignment groove 81.

The inside diapire center of outer shell 2 extends there is inside boss 21, cassette 8 passes through the bearing and rotates and install on inside boss 21, and the setting of inside boss 21 is convenient for filtrating and is discharged in outer shell 2.

And hoisting holes 63 or hoisting rings are further distributed on the fixed ring 6, so that the inner rotary drum 3 can be conveniently hoisted, and separated ammonium chloride crystals can be poured out.

The utility model also comprises an outer cylinder end cover 4, an end cover arm seat 51 is fixedly arranged on the outer cylinder end cover 4, an ear plate seat 53 is also fixedly arranged on the outer wall of the outer cylinder shell 2, and the ear plate seat 53 is in rotating fit connection with the middle part of the end cover arm seat 51 through a pin shaft 52. Still fixed mounting has the telescopic link bedplate on the outer wall of outer shell 2, rotates on the telescopic link bedplate to install drive telescopic link 5, and the flexible end of drive telescopic link 5 is articulated with the outside end of end cover arm seat 51. The outer barrel end cover 4 can be driven to turn over by driving the telescopic rod 5, thereby facilitating the capping or opening operation of the outer barrel end cover 4

The driving telescopic rod 5 can specifically adopt an electric telescopic rod, a hydraulic telescopic cylinder or a pneumatic telescopic cylinder.

As a further scheme, a top slewing bearing is further fixedly mounted on the lower end face of the outer cylinder end cover 4, the top slewing bearing comprises an outer ring 9, an upper inner ring 91 and a lower inner ring 92, an outer ring flange ring for fixedly connecting with the lower end face of the outer cylinder end cover 4 extends from the outer ring of the outer ring 9, the upper end of the outer ring 9 is connected with the upper inner ring 91 through a plurality of rollers in a rotating fit manner, the lower end of the outer ring 9 is connected with the lower inner ring 92 through a plurality of rollers in a rotating fit manner, a rubber ring 93 for abutting fit with the fixed ring 6 is embedded on the lower end face of the lower inner ring 92, and the rubber ring 93, the lower inner ring 92 and the upper inner ring 91 are fixedly connected through a plurality of bolts.

After the outer cylinder end cover 4 and the outer cylinder shell 2 are sealed, the rubber ring 93 is pressed on the upper end surface of the fixed ring 6, so that the stability of the inner rotary cylinder 3 during rotation can be improved, axial jumping is avoided, and the equipment runs stably and reliably.

In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only terms of relationships determined for convenience of describing structural relationships of the parts or elements of the present invention, and are not intended to refer to any parts or elements of the present invention, and are not to be construed as limiting the present invention.

Claims

1. An ammonium chloride separator which characterized in that: the filter screen assembly comprises an outer cylinder shell (2), an inner rotary cylinder (3), a fixed ring (6), a plurality of filter screen assemblies (7) and a driving motor (1), wherein a liquid discharge port (22) communicated with the interior of the outer cylinder shell (2) is formed in the bottom end of the outer side wall of the outer cylinder shell (2), the driving motor (1) is fixedly installed at the lower end of the outer cylinder shell (2), a clamping seat (8) is rotatably installed on the bottom wall of the interior of the outer cylinder shell (2), an aligning groove (81) is formed in the upper end face of the clamping seat (8), an inserting head (31) used for being inserted into the aligning groove (81) extends integrally from the center of the lower end face of the inner rotary cylinder (3), a plurality of notch grooves (32) are formed in the periphery of the inner rotary cylinder (3), and an inserting groove (33) is formed in the side wall of each notch groove (32);

the filter screen assembly (7) comprises a filter screen frame (71) and a filter screen plate (72) clamped in the filter screen frame (71), and the side edge of the filter screen frame (71) is inserted in the insertion groove (33);

the drum shell rotating support is characterized in that an embedded groove (61) is formed in the lower end face of the fixing ring (6), the upper end of the inner drum (3) is embedded in the embedded groove (61) and fixedly connected with the fixing ring (6), an annular frustum (62) is arranged on the outer ring of the fixing ring (6), and a drum shell rotating support (23) used for supporting the annular frustum (62) is fixedly mounted on the inner wall of the outer drum shell (2).

2. An ammonium chloride separation unit according to claim 1, wherein: the cross-section of counterpoint groove (81) is cross, and cartridge head (31) are cross cartridge head, and the bottom of cartridge head (31) is provided with the chamfer portion, the inside diapire center of outer shell (2) extends has inside boss (21), cassette (8) are installed on inside boss (21) through the bearing rotation.

3. An ammonium chloride separation unit according to claim 1, wherein: hoisting holes (63) are further distributed on the fixed ring (6).

4. An ammonium chloride separation unit according to claim 1, wherein: still include urceolus end cover (4), fixed mounting has end cover arm seat (51) on urceolus end cover (4), still fixed mounting has otic placode seat (53) on the outer wall of urceolus shell (2), and otic placode seat (53) are connected through round pin axle (52) and the middle part normal running fit of end cover arm seat (51).

5. An ammonium chloride separation unit according to claim 4, wherein: the outer wall of the outer cylinder shell (2) is fixedly provided with a telescopic rod seat plate, the telescopic rod seat plate is rotatably provided with a driving telescopic rod (5), and the telescopic end of the driving telescopic rod (5) is hinged with the outer side end of the end cover arm seat (51).

6. An ammonium chloride separation unit according to claim 5, wherein: the driving telescopic rod (5) adopts an electric telescopic rod, a hydraulic telescopic cylinder or a pneumatic telescopic cylinder.

7. An ammonium chloride separation unit according to claim 4, wherein: the lower terminal surface of urceolus end cover (4) still fixed mounting has top slewing bearing, top slewing bearing includes outer ring circle (9), upper portion inner ring circle (91) and lower part inner ring circle (92), and the outer lane of outer ring circle (9) extends and has the outer ring flange circle that is used for with urceolus end cover (4) lower terminal surface fixed connection, is connected through a plurality of roller normal running fit between outer ring circle (9) upper end and upper portion inner ring circle (91), has heard a plurality of roller normal running fit between outer ring circle (9) lower extreme and lower part inner ring circle (92) and is connected, and lower part inner ring circle (92) lower terminal surface inlays and is equipped with rubber ring (93) that are used for contradicting the complex with fixed ring circle (6), through a plurality of bolt fixed connection between rubber ring (93), lower part inner ring circle (92) and upper portion inner ring circle (91).