CN218012692U - Solid-liquid separation device - Google Patents

Abstract

The utility model provides a solid-liquid separation device, including the retort and be located the solid-liquid separation machine of retort below, the bottom discharge mouth of retort with solid-liquid separation machine's feed inlet is connected, be provided with the stirring rake in the retort be provided with in the retort and connect the epaxial scraper blade of stirring rake is provided with the liquid outlet in this retort lower part outside fixedly connected with is located the outside fluid-discharge tube of this retort on the liquid outlet, the fluid-discharge tube passes through the pipeline and is connected with the pressure filter. This technical scheme is through setting up the fluid-discharge tube in retort lower part side, and liquid can the fluid-discharge tube get into the pressure filter and filter, reduces the volume that grease and solid impurity got into the pressure filter, alleviates the pressure filter burden, prolongs the filter cloth change time, improves pressure filter work efficiency, in addition, sets up the scraper blade in retort inside, prevents that grease and solid impurity from long-time adhesion on the retort inner wall and rotten bad, influence productivity.

Description

Solid-liquid separation device

Technical Field

The utility model relates to a solid-liquid separation device.

Background

Sulglicotide is one of mucopolysaccharide kind, and has wide antiinflammatory and antiulcer effects, and is one kind of sulfated polyester obtained through sulfation of pig duodenum extract glycopeptide, and is one kind of semi-synthetic glycopeptide polysulfate. Generally, glycopeptide is extracted from pig intestines by an enzymatic hydrolysis method, and the process flow comprises the steps of cleaning pig intestines, mincing the pig intestines to obtain serous fluid, alkalifying the serous fluid, heating for enzymatic hydrolysis, filtering the serous fluid after enzymatic hydrolysis to obtain filtrate, precipitating the filtrate for multiple times, and carrying out ion exchange on the obtained supernatant to obtain the glycopeptide. The filtration is generally carried out by adopting a plate-and-frame filter press, and the obtained filtrate is precipitated and the like. In the process of extracting the pig intestines from the pig intestines, the solution of the pig intestines after enzymolysis can generate a large amount of lard and fibrous impurities, the pig intestines need to be filtered to remove the impurities, and if the filter press is directly adopted for filtering, a filter screen can be blocked, so that the filtering efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects and deficiencies in the prior art, the utility model provides a solid-liquid separation device which can separate out solid matters in solution.

In order to realize the above purpose, the utility model provides a solid-liquid separation device, including the retort and be located the solid-liquid separation machine of retort below, the bottom discharge mouth of retort with solid-liquid separation machine's feed inlet is connected, be provided with the stirring rake in the retort be provided with the connection in the retort the epaxial scraper blade of stirring rake is provided with the liquid outlet in this retort lower part outside fixedly connected with is located the outside fluid-discharge tube of this retort on the liquid outlet, the fluid-discharge tube passes through the pipeline and is connected with the pressure filter. This technical scheme is through setting up the fluid-discharge tube in retort lower part side, and liquid can get into the pressure filter by the fluid-discharge tube and filter, reduces the volume that grease and solid impurity got into the pressure filter, alleviates the pressure filter burden, prolongs the filter cloth change time, improves pressure filter work efficiency. Simultaneously, set up the scraper blade in that the retort is inside, prevent that grease and solid impurity from for a long time adhering on the retort inner wall and rotten, influence the productivity.

Furthermore, one side of the scraper close to the inner wall surface of the reaction tank is provided with a convex strip which extends towards the reaction tank and extends along the length direction of the tube plate, and the convex strip is attached to the inner wall surface of the reaction tank. So design can make sand grip and retort inner wall fully laminate, guarantee to strike off the effect of grease and solid impurity.

Further, all set up in the discharge tube of the stirring section of retort, bottom toper section and discharge gate the scraper blade guarantees to strike off the effect of grease and solid impurity.

Further, be provided with the filter screen on the liquid outlet, the filter screen internal surface with retort internal surface parallel and level, so design for the grease and the impurity of adhesion at the filter screen can be scraped to the scraper blade.

Further, the inside drain pipe that is provided with of retort, drain pipe one end is connected on the liquid outlet, be the level after the other end slope downwardly extending and extend and form the zigzag for retort lower part liquid is discharged earlier, reduces the volume that grease got into the pressure filter in earlier stage, prolongs the filter cloth change time, improves work efficiency.

Furthermore, the connecting section of the liquid outlet, which is obliquely arranged, is a telescopic pipe, and the height of the horizontal section is adjusted according to the sediment through the telescopic pipe, so that the use convenience is improved.

The utility model discloses has following technological effect:

1. the utility model arranges the liquid discharge pipe on the side surface of the lower part of the reaction tank, so that liquid can enter the filter press through the liquid discharge pipe for filtration, thereby reducing the amount of grease and solid impurities entering the filter press, lightening the burden of the filter press, prolonging the replacement time of filter cloth and improving the working efficiency of the filter press;

2. the utility model arranges the scraper in the reaction tank to prevent the grease and solid impurities from being adhered on the inner wall of the reaction tank for a long time and being rotten and deteriorated, thereby influencing the activity of the solution and further influencing the yield;

3. the utility model arranges the filter screen at the liquid outlet at the side of the bottom of the reaction tank, prevents the impurities with larger particles from entering the filter press together with the liquid, reduces the burden of the filter press and improves the production efficiency;

4. the utility model discloses a drain pipe is connected to the liquid outlet in reaction tank bottom side, and the drain pipe setting is inside the retort, and retort lower part liquid gets into the pressure filter through the liquid outlet by the drain pipe, can reduce the grease that floats in the retort at the liquid upper surface and get into the drain pipe, also plays the pressure filter burden of lightening equally, prolongs the filter cloth change time, improves work efficiency.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate preferred embodiments of the invention and together with the description, serve to explain the principles of the invention. In the figure:

fig. 1 shows a schematic structural diagram of a solid-liquid separation device of the present invention;

fig. 2 is a perspective view showing the internal structure of the reaction tank of the present invention;

fig. 3 shows a projection view of the internal structure of the reaction tank (without stirring blades).

The reference numbers in the figures represent the meanings: 1. the device comprises a reaction tank, 2, a solid-liquid separator, 3, a stirring paddle, a liquid discharge pipe, 5, a discharge port of the reaction tank, 6, a scraper, 7, a connecting rod, 8, a connecting sleeve, 9, a liquid discharge pipe, 10 and a liquid discharge port, wherein 201, a stirring section, 202, a conical section, 301, a stirring shaft, 302, a stirring paddle blade, 901, an installation section, 902, a connecting section, 903 and a horizontal section.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be embodied in many different forms and covered by the claims.

Example 1: as shown in fig. 1 and 2, a solid-liquid separation device comprises a reaction tank 1 and a solid-liquid separator 2 located below the reaction tank 1, wherein a bottom discharge port 5 of the reaction tank 1 is connected with a feed inlet of the solid-liquid separator 2, so that materials in the reaction tank enter the solid-liquid separator 2 for solid-liquid separation, solid substances in a solution are separated, and subsequent filtration is facilitated, a stirring paddle 3 is arranged in the reaction tank 1, the stirring paddle 3 adopts a stirring paddle in the prior art, the stirring paddle 3 comprises a stirring shaft 301 and a stirring paddle blade 302, a scraper 6 connected to the stirring shaft 301 is arranged in the reaction tank 1, and the scraper 6 is attached to the inner wall surface of the reaction tank 1, so that grease and fibrous substances adhered to the inner wall surface of the reaction tank 1 are scraped off, the grease and the fibrous substances are prevented from being adhered to the inner wall surface of the reaction tank 1 for a long time, the deterioration and the activity of the solution is influenced, and the yield is low. Referring to fig. 3, a liquid outlet 10 is disposed at the outer side of the lower portion of the reaction tank 1, a liquid discharge pipe 4 located outside the reaction tank 1 is fixedly connected to the liquid outlet 10, a valve is disposed on the liquid discharge pipe, and the liquid discharge pipe 4 is connected to a filter press (not shown) through a pipeline. The solid-liquid separation machine 2 of this embodiment all sets up the scraper blade 6 for spiral solid-liquid separation machine in the discharging pipe 5 of stirring section 201, bottom toper section 202 and discharge gate of retort 1, so design, all strikes off grease and solid matter of adhesion on retort 1 inner wall as far as possible, guarantees to strike off the effect. Scraper blade 6 of this embodiment all connects on (mixing) shaft 301 through connecting rod 7, and for the convenience of being connected of (mixing) shaft 301 and connecting rod 7, connecting rod 7 passes through adapter sleeve 8 and stirring shaft connection, and connecting rod 7 not only can play the effect of connecting, also plays the effect of stirring. The connecting rod 7, the connecting sleeve 8 and the scraper of the embodiment are all made of Teflon materials, so that oil sticking is prevented, and a Teflon coating layer can be sprayed in the reaction tank. The stirring blade can be made of Teflon material or stainless steel with smooth surface. In order to ensure that the inner surface of the conical section 202 is in full abutment with the scraper 6 therein, the scraper 6 and the connecting rod are connected by a hinge. One side that is close to retort 1 internal face at scraper blade 6 is provided with to this retort 1 extension and along the sand grip (not shown in the figure) that the tube sheet length direction extends, the sand grip laminating is on retort 1 internal face, and the sand grip adopts rubber material to make, can make the sand grip laminate all the time on retort 1 is inside through the deformation of sand grip, guarantees the validity of its work, perhaps overlaps on the sand grip and is equipped with the rubber sleeve.

In this embodiment, in order to prevent that grease or the great solid impurity of granule from discharging through liquid outlet 10, the fixed filter screen (not shown in the figure) that is provided with on liquid outlet 10, the filter screen internal surface with the normal work of scraper blade 6 not only can be guaranteed in the design so to the inner surface parallel and level of retort, can also strike off impurity and grease on the filter screen. When the filter cloth is used, the mixture is stirred, oil and solid impurities in the solvent are separated after stirring, the oil floats to the upper surface of the liquid, the mixture is stirred and then stands, fiber impurities sink, then a valve on the liquid outlet pipe 4 is opened, the liquid enters the filter through a pipeline connected to the liquid outlet pipe 4 for filtering, the filter cloth replacement time is prolonged, the filtering efficiency is improved, the settled solid enters the solid-liquid separator 2 for solid-liquid separation, and the liquid obtained through separation enters the filter press for filter pressing.

Example 2: referring to fig. 3, in this embodiment 2, a filter screen on a liquid outlet 10 in embodiment 1 is replaced by a liquid outlet pipe 9, and other structures are the same as those in formula embodiment 2, specifically: drain pipe 9 is connected on liquid outlet 10, drain pipe 9 is located retort 1 inside, 1 outside fluid-discharge tube 4 for communicating with the liquid outlet of retort, 9 one end of drain pipe is connected on liquid outlet 10, be the level after the other end slope downwardly extending and extend and form the zigzag, drain pipe 9 is by erection segment 901 promptly, linkage segment 902 and the horizontal segment 903 that the level was arranged constitute, erection segment 901 is the level and arranges, be used for being connected with liquid outlet 10, linkage segment 902 slope sets up, be used for connecting erection segment 901 and horizontal segment 903, linkage segment 902 is flexible pipe, can adjust the height of horizontal segment 903 according to the height of precipitate, the convenience of using is improved. The liquid that sets up drain pipe 9 can get into fluid-discharge tube 4 through liquid outlet 10 by drain pipe 9, can make the earlier discharge of liquid lower part, and the grease on the liquid surface is attached all the time at the flowing back in-process liquid surface, reduces the direct volume that gets into the fluid-discharge tube of grease, further prolongs the time of changing the filter cloth, improves the work efficiency of pressure filter.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a solid-liquid separation equipment, includes the retort and is located the solid-liquid separation machine of retort below, the bottom discharge mouth of retort with solid-liquid separation machine's feed inlet is connected, be provided with the stirring rake in the retort, its characterized in that be provided with in the retort and connect the epaxial scraper blade of stirring rake is provided with the liquid outlet in this retort lower part outside fixedly connected with is located the outside fluid-discharge tube of this retort on the liquid outlet, the fluid-discharge tube passes through the pipeline and is connected with the pressure filter.

2. The solid-liquid separator according to claim 1 wherein a rib extending in the longitudinal direction of the tube sheet is provided on a side of the scraper close to the inner wall surface of the reaction tank, the rib being attached to the inner wall surface of the reaction tank.

3. The solid-liquid separation device according to claim 1 or 2, wherein the scrapers are disposed in the stirring section of the reaction tank, the conical bottom section and the discharge pipe of the discharge port.

4. A solid-liquid separation device according to claim 1, wherein a strainer is provided on the liquid outlet, and an inner surface of the strainer is flush with an inner surface of the reaction tank.

5. The solid-liquid separation device of claim 1, wherein a liquid outlet pipe is arranged inside the reaction tank, one end of the liquid outlet pipe is connected to the liquid outlet, and the other end of the liquid outlet pipe extends obliquely downwards and then horizontally to form a zigzag shape.

6. A solid-liquid separation device according to claim 1, characterized in that the obliquely arranged connecting section of the effluent is a telescopic pipe.

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