CN213967171U

CN213967171U - Centrifuge is used in m hydroxybenzoic acid production

Info

Publication number: CN213967171U
Application number: CN202022322038.4U
Authority: CN
Inventors: 徐子超; 徐光春; 徐晓宗
Original assignee: Qingdao Qianrun Chemical Co ltd
Current assignee: Qingdao Qianrun Chemical Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-08-17
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a centrifuge for producing m-hydroxybenzoic acid, which comprises an outer barrel body, wherein support columns are arranged at two ends of the outer barrel body, a support base is connected below the support columns, a cover plate is arranged above the outer barrel body, a feed inlet is arranged on the cover plate, a centrifugal inner rotary drum is arranged in the outer barrel body, and a centrifugal device is arranged in the centrifugal inner rotary drum; the centrifugal device comprises a rotating motor, a rotating rod, a transmission rod and a rotating shaft. The utility model discloses centrifuge is used in hydroxybenzoic acid production between, reduce the wearing and tearing that vibrations brought, stability when improving centrifugation, under the sealed condition of assurance, reducing wear improves centrifugation adversion section of thick bamboo life, also prevents that the material from spilling, and the overall device simple structure, reasonable in design, low in manufacturing cost, centrifugal efficiency is high, reaches the effect that shock-resistant stand wear and tear, and interchangeability is strong between each part, increases the practicality, improves and scrapes material efficiency, the material clearance of being convenient for.

Description

Centrifuge is used in m hydroxybenzoic acid production

Technical Field

The utility model relates to a m-hydroxybenzoic acid production technical field specifically is a centrifuge is used in m-hydroxybenzoic acid production.

Background

The m-hydroxybenzoic acid is a chemical substance, the chemical formula is C7H6O3, is a white crystalline powder, is slightly soluble in water and benzene, is soluble in ethanol and ether, is slightly soluble in cold water, is stored in a cool and ventilated storehouse, is far away from kindling and heat sources, should be stored separately from oxidant and alkalis, is forbidden to be mixed and stored, is used as a bactericide, a coating, a preservative, an ion exchanger, a plasticizer and a medical intermediate, can also be used for synthesizing azo dyes and the like, a centrifuge is needed for manufacturing the m-hydroxybenzoic acid, liquid and solid are separated so as to obtain the industrial m-hydroxybenzoic acid, the centrifugal separators on the market are various, some have the defects of unreasonable structural design, high manufacturing cost, difficult maintenance after equipment is damaged and the like, great inconvenience is brought to manufacturers, the quality of the obtained m-hydroxybenzoic acid does not high, the sale of products is influenced, and the sealing effect is poor, the materials are easy to spill out during centrifugation, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centrifuge is used in production of m hydroxybenzoic acid, reduce the wearing and tearing that vibrations brought, stability when improving centrifugation, under the sealed condition of assurance, reducing wear and tearing improve centrifugation adversion section of thick bamboo life, also prevent that the material from spilling, the overall device simple structure, reasonable in design, low in manufacturing cost, centrifugal efficiency is high, reach the effect that shock-resistant is stand wear and tear, and interchangeability is strong between each part, increase the practicality, improve and scrape material efficiency, the material clearance of being convenient for has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a centrifuge for producing m-hydroxybenzoic acid comprises an outer barrel, wherein support columns are arranged at two ends of the outer barrel, a support base is connected below the support columns, a cover plate is arranged above the outer barrel, a feed inlet is formed in the cover plate, a centrifugal inner rotating drum is arranged in the outer barrel, and a centrifugal device is arranged in the centrifugal inner rotating drum;

the centrifugal device comprises a rotating motor, a rotating rod, a transmission rod and a rotating shaft, wherein the rotating motor is fixed on the cover plate, the transmission rod is connected below the rotating motor, the rotating rod is connected below the transmission rod, the bottom end of the rotating rod is connected with the rotating shaft, and a scraper assembly is arranged at the side end of the centrifugal device;

the scraper component comprises an installation rod, a screw rod, a lifting motor, a butt joint bearing and a scraper mounting piece, wherein the upper end of the installation rod is connected with the butt joint bearing, the butt joint bearing is sleeved on the screw rod, the upper end of the screw rod is connected with an output shaft of the lifting motor, and the scraper mounting piece is installed on the installation rod.

Preferably, the support column is sleeved with a pressure spring, and the upper end and the lower end of the pressure spring are respectively connected with the outer cylinder body and the support base.

Preferably, the lower part of the feed inlet is connected with a material guide inclined opening, and a cover plate at the side end of the feed inlet is provided with a water injection pipe.

Preferably, arc butt joint shaft groove is seted up to apron inner end face, and the pivot section of thick bamboo up end and the butt joint shaft groove butt joint in the centrifugation have seted up the opening on the centrifugal interior rotary drum.

Preferably, the screw rod is engaged with the docking bearing, and the mounting rod moves on the screw rod through the docking bearing.

Preferably, the scraper installed part includes carbide blade, scrapes material cutting edge and buffering recess, and carbide blade front end sets up scrapes the material cutting edge, scrapes and offers on the material cutting edge to be no less than five buffering recess.

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

1. the utility model relates to a centrifuge for producing m-hydroxybenzoic acid, the upper and lower ends of a pressure spring are respectively connected with an outer cylinder and a supporting base, the pressure spring is arranged to reduce the abrasion caused by vibration and improve the stability during centrifugation, the upper end surface of the centrifugal inner rotary drum is butted with the butt joint shaft groove, the centrifugal device is arranged in the centrifugal inner rotary drum, the butt joint shaft groove is convenient for the rotation of the centrifugal inner rotary drum, reduces abrasion under the condition of ensuring sealing, prolongs the service life of the centrifugal inner rotary drum, prevents materials from spilling, the bottom end of the rotary rod is connected with the rotary shaft, the centrifugal inner rotary drum is driven to rotate at a high speed by the rotating motor, a plurality of through holes are arranged on the centrifugal inner rotary drum, when the centrifugal inner rotary drum rotates at a high speed, moisture content is thrown away from the opening, and the solid particle who separates is attached to on the centrifugation inner drum inner wall, and the integrated device simple structure, reasonable in design, low in manufacturing cost, centrifugation is efficient.

2. The utility model relates to a centrifuge is used in production of hydroxybenzoic acid, carbide blade front end sets up scrapes the material cutting edge, scrape and set up on the material cutting edge and be no less than five buffering recesses, through installation buffering recess, reach the effect that shock-resistant stand wear and tear, and interchangeability is strong between each part, increase the practicality, elevator motor drives the lead screw and rotates, butt joint bearing on the lead screw moves on the lead screw to drive the installation pole and go up and down, drive whole scraper installed part and adjust from top to bottom and scrape the material position, improve and scrape material efficiency, the material clearance of being convenient for.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the overall structure of the present invention;

FIG. 3 is a cross-sectional view of the scraper assembly of the present invention;

FIG. 4 is a schematic view of a blade mounting member of the present invention;

fig. 5 is a schematic view of the local structure of the scraping blade of the present invention.

In the figure: 1. an outer cylinder; 11. a support pillar; 111. a pressure spring; 12. a support base; 13. a cover plate; 131. a feed inlet; 132. a material guiding inclined opening; 133. a water injection pipe; 134. butting the shaft grooves; 2. centrifuging the inner rotating cylinder; 21. a port; 3. a centrifugal device; 31. rotating the motor; 32. a rotating rod; 33. a transmission rod; 34. A rotating shaft; 4. a scraper assembly; 41. mounting a rod; 42. a screw rod; 43. a lifting motor; 44. butting the bearings; 45. a scraper mounting member; 451. a cemented carbide blade; 452. a scraping blade; 453. buffer grooves.

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. 1-2, a centrifuge for producing m-hydroxybenzoic acid comprises an outer cylinder 1, supporting columns 11 are installed at two ends of the outer cylinder 1, a supporting base 12 is connected below the supporting columns 11, a pressure spring 111 is sleeved on the supporting columns 11, the upper and lower ends of the pressure spring 111 are respectively connected with the outer cylinder 1 and the supporting base 12, the abrasion caused by vibration is reduced by arranging the pressure spring 111, the stability during centrifugation is improved, a cover plate 13 is arranged above the outer cylinder 1, a feeding port 131 is arranged on the cover plate 13, a centrifugal inner rotary drum 2 is arranged in the outer cylinder 1, a guide inclined port 132 is connected below the feeding port 131, a water injection pipe 133 is arranged on the cover plate 13 at the side end of the feeding port 131, an arc butt joint axial groove 134 is arranged on the inner end surface of the cover plate 13, the upper end surface of the centrifugal inner rotary drum 2 is butt joint with the butt joint axial groove 134, a centrifuge 3 is arranged in the centrifugal inner rotary drum 2, the butt joint axial groove 134 is convenient for the rotation of the centrifugal inner rotary drum 2, under the sealed condition of assurance, reducing wear, improve 2 life in the centrifugal interior rotary drum, also prevent that the material from spilling, centrifugal device 3 is including rotating motor 31, bull stick 32, transfer line 33 and pivot 34, it fixes on apron 13 to rotate motor 31, the below of rotating motor 31 is connected transfer line 33, the bull stick 32 is connected to the below of transfer line 33, the bottom and the pivot 34 of bull stick 32 are connected, it rotates at a high speed to drive centrifugal interior rotary drum 2 through rotating motor 31, set up a plurality of openings 21 on the centrifugal interior rotary drum 2, during the high-speed rotation, moisture content is thrown away from opening 21, the solid particle who separates out is attached to on 2 inner walls of centrifugal interior rotary drum, the integrated device simple structure, and reasonable design, low in manufacturing cost, centrifugation is efficient.

Referring to fig. 3-5, a scraper assembly 4 is disposed at a side end of the centrifugal device 3, the scraper assembly 4 includes a mounting rod 41, a screw rod 42, a lifting motor 43, a docking bearing 44 and a scraper mounting member 45, an upper end of the mounting rod 41 is connected to the docking bearing 44, the docking bearing 44 is sleeved on the screw rod 42, an output shaft of the lifting motor 43 is connected to an upper end of the screw rod 42, the scraper mounting member 45 is mounted on the mounting rod 41, the screw rod 42 is engaged with the docking bearing 44, the mounting rod 41 moves on the screw rod 42 through the docking bearing 44, the scraper mounting member 45 includes a carbide blade 451, a scraping blade 452 and a buffer groove 453, the front end of the carbide blade 451 is provided with the scraping blade 452, the scraping blade 452 is provided with at least five buffer grooves 453, impact resistance and abrasion resistance effects are achieved by mounting the buffer grooves 453, and interchangeability between components is strong, and practicability is increased, lifting motor 43 drives lead screw 42 and rotates, and butt joint bearing 44 on the lead screw 42 moves on lead screw 42 to drive installation rod 41 and go up and down, drive whole scraper installed part 45 and adjust from top to bottom and scrape the material position, improve and scrape material efficiency, the material clearance of being convenient for.

In summary, the following steps: the utility model discloses centrifuge for m-hydroxybenzoic acid production, pressure spring 111 upper and lower end is connected with outer barrel 1 and support base 12 respectively, through setting up pressure spring 111, reduce the wearing and tearing that vibrations brought, stability when improving centrifugation, the upper end face of centrifugation adversion section of thick bamboo 2 docks with butt joint shaft groove 134, the inside of centrifugation adversion section of thick bamboo 2 sets up centrifugal device 3, butt joint shaft groove 134 is convenient for centrifuge inner rotary drum 2 to rotate, under the circumstances that guarantees sealed, reduce wearing and tearing, improve centrifuge inner rotary drum 2 life, also prevent the material spill, the bottom of bull stick 32 is connected with pivot 34, drive centrifuge inner rotary drum 2 high-speed rotation through rotating motor 31, set up a plurality of through-holes 21 on centrifugation adversion section of thick bamboo 2, during high-speed rotation, moisture content is thrown out from opening 21, the solid particle that separates attaches to centrifugation adversion section of thick bamboo 2 inner wall, the overall structure is simple, reasonable in design, low in manufacturing cost, centrifugal efficiency is high, carbide blade 451 front end sets up scrapes material cutting edge 452, scrape and set up on the material cutting edge 452 and be no less than five buffering recess 453, through installation buffering recess 453, reach the effect that shock-resistant stand wear and tear, and interchangeability is strong between each part, increase the practicality, elevator motor 43 drives lead screw 42 and rotates, butt joint bearing 44 on lead screw 42 moves on lead screw 42, thereby it goes up and down to drive installation pole 41, it scrapes the material position to drive the adjustment of whole scraper installed part 45 from top to bottom, improve and scrape material efficiency, the material clearance of being convenient for.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 is used in m hydroxybenzoic acid production, includes outer barrel (1), its characterized in that: supporting columns (11) are mounted at two ends of the outer cylinder body (1), a supporting base (12) is connected below the supporting columns (11), a cover plate (13) is arranged above the outer cylinder body (1), a feeding hole (131) is formed in the cover plate (13), a centrifugal inner rotary drum (2) is arranged in the outer cylinder body (1), and a centrifugal device (3) is arranged in the centrifugal inner rotary drum (2);

the centrifugal device (3) comprises a rotating motor (31), a rotating rod (32), a transmission rod (33) and a rotating shaft (34), the rotating motor (31) is fixed on the cover plate (13), the transmission rod (33) is connected below the rotating motor (31), the rotating rod (32) is connected below the transmission rod (33), the bottom end of the rotating rod (32) is connected with the rotating shaft (34), and the side end of the centrifugal device (3) is provided with a scraper component (4);

the scraper component (4) comprises an installation rod (41), a screw rod (42), a lifting motor (43), a butt joint bearing (44) and a scraper installation part (45), the upper end of the installation rod (41) is connected with the butt joint bearing (44), the butt joint bearing (44) is sleeved on the screw rod (42), the upper end of the screw rod (42) is connected with an output shaft of the lifting motor (43), and the scraper installation part (45) is installed on the installation rod (41).

2. The centrifuge for producing m-hydroxybenzoic acid according to claim 1, wherein: and the supporting column (11) is sleeved with a pressure spring (111), and the upper end and the lower end of the pressure spring (111) are respectively connected with the outer cylinder body (1) and the supporting base (12).

3. The centrifuge for producing m-hydroxybenzoic acid according to claim 1, wherein: the lower part of the feed inlet (131) is connected with a material guide inclined opening (132), and a water injection pipe (133) is arranged on a cover plate (13) at the side end of the feed inlet (131).

4. The centrifuge for producing m-hydroxybenzoic acid according to claim 1, wherein: arc butt joint axial trough (134) are seted up to apron (13) inner end face, and the interior rotary drum of centrifugation (2) up end docks with butt joint axial trough (134), has seted up on centrifugal interior rotary drum (2) through hole (21).

5. The centrifuge for producing m-hydroxybenzoic acid according to claim 1, wherein: the screw rod (42) is engaged with the butt joint bearing (44), and the mounting rod (41) moves on the screw rod (42) through the butt joint bearing (44).

6. The centrifuge for producing m-hydroxybenzoic acid according to claim 1, wherein: scraper installed part (45) include carbide blade (451), scrape material cutting edge (452) and buffering recess (453), and carbide blade (451) front end sets up scrapes material cutting edge (452), scrapes and offers on material cutting edge (452) to be no less than five buffering recess (453).