CN216826695U

CN216826695U - Centrifugal machine for sampling and separating slurry

Info

Publication number: CN216826695U
Application number: CN202220585729.XU
Authority: CN
Inventors: 刘梦平; 梁戈; 李建春; 于明伟; 崔来福
Original assignee: Lianyungang Petrochemical Co Ltd
Current assignee: Lianyungang Petrochemical Co Ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-06-28
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses a centrifuge for thick liquids sampling separation belongs to thick liquids sampling splitter technical field, including the top cap, can and motor, a serial communication port, be equipped with the bearing in the top cap, be equipped with bull stick one and bull stick two in the bearing, bull stick one is connected with bull stick two, a bull stick runs through top cap upper portion center department, bull stick one upper end is equipped with belt pulley one, the top cap lower part is equipped with the material jar, the inside canvas net that is equipped with of material jar, center department is equipped with bull stick two in the canvas net, the canvas net upside is equipped with the thick liquids pipe, the thick liquids pipe runs through the material jar left part, be equipped with solenoid valve one on the thick liquids pipe, the material jar right part is equipped with the backup pad, be equipped with the mounting in the backup pad, be equipped with the motor on the mounting, be equipped with the output shaft on the motor, be equipped with belt pulley two on the output shaft, be equipped with the belt between belt pulley two and the belt pulley one. The problem of the separation in-process of thick liquids in the laboratory can cause the loss of the race of hexane is solved, mainly used in the aspect of thick liquids sampling separation.

Description

Centrifugal machine for sampling and separating slurry

Technical Field

The utility model relates to a thick liquids sampling splitter technical field specifically is a centrifuge for thick liquids sampling separation.

Background

The reactor of the high-density polyethylene device is a kettle type reactor with the design volume of 327m³And a stirrer is arranged in the reactor and used for uniformly dispersing the slurry. During normal production, the polyethylene powder produced in the reactor is suspended and dispersed in a hexane solvent, and the solid-to-liquid ratio is 1: 2.7-5. The product quality needs to be monitored and adjusted by reactor sampling in production, the sampling frequency is usually 1/2 h, and the hexane in the slurry needs to be removed before assay analysis so as to ensure the accuracy of index analysis. The current general method for separating the slurry is to simply filter the slurry and then put the slurry into an oven for drying, so that the method has the following disadvantages: the operation steps are complicated, the consumed time is long, the analysis index of the slurry cannot be reported in time, and the production adjustment is troublesome. Secondly, the slurry can cause hexane loss in the separation process in a laboratory, thereby increasing the production cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem mentioned in the above-mentioned background art, the utility model provides a centrifuge for thick liquids sampling separation, the technical scheme of adoption as follows:

the utility model provides a centrifuge for thick liquids sampling separation, includes top cap, material jar and motor, its characterized in that: the reaction sampler is characterized in that a bearing is arranged in the top cover, a first rotating rod and a second rotating rod are arranged in the bearing, the first rotating rod is connected with the second rotating rod, the second rotating rod is driven to rotate in the bearing when the first rotating rod rotates, the first rotating rod penetrates through the center of the upper portion of the top cover, a first belt pulley is arranged at the upper end of the first rotating rod, a material tank is arranged at the lower portion of the top cover, a canvas net is arranged in the material tank, a second rotating rod is arranged at the center of the canvas net, the second rotating rod drives the canvas net to rotate to enable the canvas net to be in a centrifugal motion state, a slurry pipe is arranged on the upper side of the canvas net, slurry from the reaction sampler enters the canvas net through the slurry pipe, the slurry pipe penetrates through the left portion of the material tank, a first electromagnetic valve is arranged on the slurry pipe, the first electromagnetic valve controls the opening and closing of the slurry pipe, a supporting plate is arranged at the right portion of the material tank, and a fixing part is arranged on the supporting plate, the supporting plate on be equipped with the mounting, the mounting on be equipped with the motor, the mounting is fixed with the motor, the motor on be equipped with the output shaft, start motor, pivoted output shaft drives second belt pulley and rotates, drives belt pulley one again through the belt and rotates, and then makes bull stick and bull stick two rotate, the output shaft on be equipped with second belt pulley, second belt pulley and first belt pulley between be equipped with the belt.

Preferably: the top cap be run from opposite directions the structure, conveniently open the top cap and take out the wet powder that separates from the thick liquids in the canvas net.

Preferably: the inside of the canvas net is provided with a supporting rib which plays a supporting role in the canvas net.

Preferably: the bottom of the charging bucket is provided with a supporting leg which plays a supporting role in the charging bucket.

Preferably: the material jar bottom be equipped with the nitrogen gas calandria, nitrogen gas in the material jar gets into the replacement through the nitrogen gas calandria and discharges the bucket, realizes the replacement of nitrogen gas, the nitrogen gas calandria on be equipped with solenoid valve two, closing and opening of the two control nitrogen gas calandria of solenoid valve, nitrogen gas calandria bottom be equipped with the replacement and discharge the bucket.

Preferably: the material jar bottom be equipped with the hexane calandria, the hexane that centrifuges out from the canvas net gets into the hexane storage tank through the hexane calandria, the hexane calandria on be equipped with solenoid valve three, control the opening and closing of hexane calandria, hexane calandria bottom be equipped with the hexane storage tank, realize the recovery to hexane to recycle.

Preferably: the material jar right side be equipped with the intake pipe, the intake pipe link up the material jar right side, the intake pipe on be equipped with relief pressure valve and solenoid valve four, nitrogen gas mainly plays sealed effect to the material jar, makes the nitrogen gas that advances in the material jar become low pressure nitrogen gas through the ooff valve, opening and closing of the four control intake pipes of solenoid valve.

The utility model has the advantages of it is following: the utility model discloses an airtight of reactor thick liquids sample thief low reaches installation, explosion-proof centrifuge, send into the slurry into in the canvas net through the slurry pipe, two rotations of bull stick drive the canvas net rotate and make the slurry isolate wet powder to stay in the canvas net, and liquid hexane then sees through in the canvas net advances the pan feeding jar, reach the slurry sampling, the separation is once accomplished, thereby simplified the laboratory filtration, dry operating procedure, simultaneously store so that reuse through the hexane storage tank to the hexane that separates, greatly reduced the unit consumption of hexane, the reduction in production cost, the problem of the running loss that the slurry can cause hexane at the in-process that the laboratory separates is solved, mainly used in the aspect of the separation of slurry sampling.

Drawings

FIG. 1 is a block diagram of the present invention;

fig. 2 is a front view of the present invention.

The attached drawings are as follows: the device comprises a top cover 1, a bearing 2, a first rotating rod 3, a second rotating rod 4, a first belt pulley 5, a charging bucket 6, a canvas net 7, a slurry pipe 8, a first electromagnetic valve 9, a first supporting plate 10, a fixing part 11, a motor 12, an output shaft 13, a second belt pulley 14, a belt 15, a supporting rib 16, a supporting leg 17, a nitrogen exhaust pipe 18, a second electromagnetic valve 19, a replacement exhaust barrel 20, a hexane exhaust pipe 21, a third electromagnetic valve 22, a hexane storage tank 23, an air inlet pipe 24, a pressure reducing valve 25 and a fourth electromagnetic valve 26.

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 work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-2:

the utility model provides a centrifuge for thick liquids sampling separation, includes top cap 1, material jar 6 and motor 12, its characterized in that: a bearing 2 is arranged in the top cover 1, a rotating rod I3 and a rotating rod II 4 are arranged in the bearing 2, the first rotating rod 3 is connected with the second rotating rod 4, the first rotating rod 3 penetrates through the center of the upper part of the top cover 1, the upper end of the rotating rod I3 is provided with a belt pulley I5, the lower part of the top cover 1 is provided with a charging bucket 6, a canvas net 7 is arranged in the charging bucket 6, a rotating rod II 4 is arranged at the center in the canvas net 7, the upper side of the canvas net 7 is provided with a slurry pipe 8, the slurry pipe 8 penetrates through the left part of the charging bucket 6, the slurry pipe 8 is provided with a first electromagnetic valve 9, the right part of the charging bucket 6 is provided with a supporting plate 10, the supporting plate 10 is provided with a fixing part 11, the fixing part 11 is provided with a motor 12, the motor 12 is provided with an output shaft 13, the output shaft 13 is provided with a second belt pulley 14, and a belt 15 is arranged between the second belt pulley 14 and the first belt pulley 5.

Further, the top cover 1 is of a split structure.

Furthermore, a supporting rib 16 is arranged inside the canvas net 7.

Furthermore, the bottom of the charging bucket 6 is provided with a supporting leg 17.

Further, the bottom of the charging bucket 6 is provided with a nitrogen exhaust pipe 18, the nitrogen exhaust pipe 18 is provided with a second electromagnetic valve 19, and the bottom of the nitrogen exhaust pipe 18 is provided with a replacement discharge barrel 20.

Furthermore, a hexane discharging pipe 21 is arranged at the bottom of the charging bucket 6, a third electromagnetic valve 22 is arranged on the hexane discharging pipe 21, and a hexane storage tank 23 is arranged at the bottom of the hexane discharging pipe 21.

Further, 6 right sides of material jar be equipped with intake pipe 24, intake pipe 24 link up 6 right sides of material jar, intake pipe 24 on be equipped with relief pressure valve 25 and four 26 of solenoid valve.

The working principle of the utility model is as follows:

and opening the fourth electromagnetic valve 26, introducing low-pressure nitrogen gas passing through the pressure reducing valve 25 into the charging bucket 6 through the gas inlet pipe to seal the charging bucket 6, then opening the second electromagnetic valve 19, and introducing the nitrogen gas into the replacement discharge barrel 20 to achieve the purpose of nitrogen gas replacement. And opening the first electromagnetic valve 9, enabling the slurry of the sampler to enter the canvas net 7 through the slurry pipe 8, closing the valve from the reactor to the sampler after the slurry in the canvas net 7 reaches a certain amount, and then closing the first electromagnetic valve 9. Starting motor 12, the output shaft 13 of motor drives two 14 rotations of belt pulley, two 14 rotations of belt pulley drive one 5 rotations of belt pulley through belt 15, and then make a bull stick 3 rotate, bull stick 3 rotates and drives two 4 rotations of bull stick, two 4 rotations of bull stick drive canvas net 7 rotate, canvas net 7 rotates and makes the centrifugal force that produces make in the thick liquids see through canvas net 7 and get rid of in the feed tank 6, open solenoid valve three 22, liquid hexane gets into hexane storage tank 23 through hexane calandria 21 and is stored, open top cap 1, take out wet powder wherein, send the laboratory after the bagging-off, the sampling process is accomplished.

The utility model is simple in operation, convenient to use is suitable for comprehensive popularization and application. 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 centrifuge for thick liquids sampling separation, includes top cap (1), material jar (6) and motor (12), its characterized in that: the novel cloth material storage tank is characterized in that a bearing (2) is arranged in the top cover (1), a first rotating rod (3) and a second rotating rod (4) are arranged in the bearing (2), the first rotating rod (3) is connected with the second rotating rod (4), the first rotating rod (3) penetrates through the center of the upper portion of the top cover (1), a belt pulley (5) is arranged at the upper end of the first rotating rod (3), a material tank (6) is arranged on the lower portion of the top cover (1), a canvas net (7) is arranged inside the material tank (6), the second rotating rod (4) is arranged at the center of the inner portion of the canvas net (7), a slurry pipe (8) is arranged on the upper side of the canvas net (7), the slurry pipe (8) penetrates through the left portion of the material tank (6), a first electromagnetic valve (9) is arranged on the slurry pipe (8), a support plate (10) is arranged on the right portion of the material tank (6), and a fixing piece (11) is arranged on the support plate (10), the belt conveyor is characterized in that the fixing piece (11) is provided with a motor (12), the motor (12) is provided with an output shaft (13), the output shaft (13) is provided with a second belt pulley (14), and a belt (15) is arranged between the second belt pulley (14) and the first belt pulley (5).

2. A centrifuge for sample separation of a slurry according to claim 1, wherein: the top cover (1) is of a split structure.

3. A centrifuge for sample separation of a slurry according to claim 1, wherein: and support ribs (16) are arranged inside the canvas net (7).

4. A centrifuge for sample separation of a slurry according to claim 1, wherein: the bottom of the charging bucket (6) is provided with supporting legs (17).

5. A centrifuge for sample separation of a slurry according to claim 1, wherein: the bottom of the charging bucket (6) is provided with a nitrogen exhaust pipe (18), the nitrogen exhaust pipe (18) is provided with a second electromagnetic valve (19), and the bottom of the nitrogen exhaust pipe (18) is provided with a replacement discharge barrel (20).

6. A centrifuge for sample separation of a slurry according to claim 1, wherein: the bottom of charging bucket (6) be equipped with hexane calandria (21), hexane calandria (21) on be equipped with solenoid valve three (22), hexane calandria (21) bottom be equipped with hexane storage tank (23).

7. A centrifuge for sample separation of a slurry according to claim 1, wherein: the material jar (6) right side be equipped with intake pipe (24), intake pipe (24) link up material jar (6) right side, intake pipe (24) on be equipped with relief pressure valve (25) and four (26) of solenoid valve.