CN209753139U - piston pushes away material centrifuge groove structure that gathers materials - Google Patents
piston pushes away material centrifuge groove structure that gathers materials Download PDFInfo
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- CN209753139U CN209753139U CN201920086574.3U CN201920086574U CN209753139U CN 209753139 U CN209753139 U CN 209753139U CN 201920086574 U CN201920086574 U CN 201920086574U CN 209753139 U CN209753139 U CN 209753139U
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- gathers materials
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Abstract
The utility model discloses a piston pushes away material centrifuge groove structure that gathers materials, include: the rotary drum is arranged in the shell, a piston is arranged at one end of the rotary drum, and two scrapers are arranged on the end face of the end, provided with an opening, of the rotary drum; the outer side surface of the annular liquid baffle is welded on the inner side surface of the shell, and the liquid baffle is positioned at one end of the rotary drum, which is provided with an opening; the material collecting groove comprises an annular structure with an arc-shaped section and an annular plate; the inlet pipe, the one end of inlet pipe sets up in the groove that gathers materials. The utility model discloses a rotatory rotary drum gets rid of the medial surface that gathers materials the groove with crystal granule, because the cross-section that gathers materials the groove is convex, consequently the sunken one side that gathers materials the groove is sunken for mellow and full circular arc, and this sunken one side has played the effect of buffering, makes crystal granule can slide into the discharge gate along the sunken face that gathers materials the groove, has reduced the collision of crystal granule with the groove that gathers materials effectively, reduces the broken emergence of crystal granule, has prolonged the life-span that gathers materials the groove simultaneously.
Description
Technical Field
The utility model relates to a piston pushes away material centrifuge's technical field, especially relates to a piston pushes away material centrifuge material collecting groove structure's technical field.
Background
The MVR (mechanical vapor recompression) industry uses many piston pusher centrifuges for separating the crystals and liquid of ammonium sulfate and sodium chloride crystal slurry. In the long-term use process, the phenomena that crystal particles rotating along with the rotary drum directly vertically impact with the inner wall of the discharge hole at a high speed when the crystal is discharged, the particles are broken, the particle size is reduced, and the dust is serious are found.
SUMMERY OF THE UTILITY MODEL
aiming at the problems, the material collecting groove structure of the piston pushing centrifuge is provided for preventing crystal particles from being crushed and reducing the granularity.
The specific technical scheme is as follows:
a piston pusher centrifuge chute structure, wherein includes:
the rotary drum is arranged in the shell and is a hollow cylinder, a piston is arranged at one end of the rotary drum, an opening is formed in the other end of the rotary drum, two scrapers are arranged on the end face of the end, provided with the opening, of the rotary drum, and the two scrapers are fixed to the two sides of the rotary drum through bolts respectively;
The outer side surface of the annular liquid baffle is welded on the inner side surface of the shell, a gap is reserved between the inner side surface of the liquid baffle and the rotary drum, and the liquid baffle is positioned at one end of the rotary drum, which is provided with an opening;
The liquid collecting device comprises a liquid blocking plate, a liquid collecting groove and a scraper, wherein the liquid blocking plate is arranged on the liquid blocking plate, the scraper is arranged on the scraper, and the liquid blocking plate is provided with an arc-shaped cross section;
The one end of inlet pipe set up in the groove that gathers materials, the other end of inlet pipe extends to the outside of casing.
Above-mentioned piston pushing centrifuge groove structure that gathers materials, wherein, two one side of scraper all is close to the medial surface of groove that gathers materials.
Above-mentioned piston pushing centrifuge collecting chute structure, wherein, a plurality of filtration holes have been seted up to the lateral wall of rotary drum, the medial surface of rotary drum is provided with the filter screen.
Above-mentioned piston pushing centrifuge gathers materials groove structure, wherein, the side of gathering materials groove is equipped with a discharge gate.
The piston pusher centrifuge collecting groove structure is characterized in that a filtrate collecting groove is arranged on the outer side of the rotary drum.
Compared with the prior art, the technical scheme has the positive effects that:
1. The utility model discloses a rotatory rotary drum gets rid of the crystal granule into the medial surface of collecting tank, because the cross-section of collecting tank is convex, therefore the sunken one side of collecting tank is the circular arc sunken of mellow and full, and this sunken one side has played the effect of buffering, makes the crystal granule slide into the discharge gate along the sunken face of collecting tank, has reduced the collision of crystal granule and collecting tank effectively, reduces the broken emergence of crystal granule, has prolonged the life-span of collecting tank simultaneously;
2. One side of each of the two scrapers of the utility model is close to the inner side surface of the material collecting groove, when the crystal particles of the material collecting groove are accumulated to a certain thickness, the scrapers can scrape the crystal particles to be thin, and the crystal particles are enabled to enter the discharge hole, so that the crystal particles are prevented from being accumulated at the discharge hole, and the normal work of the centrifuge is ensured;
3. The utility model discloses a clearance that leaves between the medial surface of fender liquid board and the lateral surface of rotary drum needs to be as little as possible, is favorable to preventing filtrating or steam to enter into the groove that gathers materials.
Drawings
Fig. 1 is an assembly view of the material collecting groove structure of the piston pusher centrifuge of the present invention.
Fig. 2 is an enlarged view of a material collecting groove structure of a piston pusher centrifuge of the present invention.
In the drawings:
1. a drum; 2. a housing; 3. a liquid baffle; 4. a scraper; 5. a material collecting groove; 6. and (4) feeding a pipe.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
Fig. 1 is the utility model discloses an assembly drawing of piston pushing material centrifuge collecting groove structure, fig. 2 is the utility model discloses a piston pushing material centrifuge collecting groove structure's A's enlargements.
Referring to fig. 1 to 2, a chute structure of a piston pusher centrifuge includes:
The rotary drum 1, the rotary drum 1 is installed in the inside of casing 2, and rotary drum 1 is hollow cylinder, and the one end of rotary drum 1 is equipped with the piston, and the other end of rotary drum 1 is equipped with the opening, and the terminal surface that is equipped with open-ended one end of rotary drum 1 is equipped with two scrapers 4 to two scrapers 4 are fixed in the both sides of rotary drum 1 respectively through the bolt.
The outer side surface of the annular liquid baffle 3 is welded on the inner side surface of the shell 2, a gap is reserved between the inner side surface of the liquid baffle 3 and the rotary drum 1, and the liquid baffle 3 is positioned at one end, provided with an opening, of the rotary drum 1.
the material collecting groove 5 comprises an annular structure and an annular plate, the cross section of the annular structure is arc-shaped, the inner edge of the annular plate is connected to the outer edge of the annular structure, the annular plate is fixed to the end face, back to the rotary drum 1, of the liquid baffle plate 3 through screws, the sunken face of the annular structure faces the rotary drum 1, and the scraper 4 is located in the sunken face of the annular structure.
And one end of the feeding pipe 6 is arranged on the material collecting groove 5, and the other end of the feeding pipe 6 extends to the outside of the machine shell 2.
the above description is only an example of the preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
In a preferred embodiment, the mother liquor can enter the interior of the drum 1 through the feed pipe 6.
In a preferred embodiment, the side wall of the rotary drum 1 is provided with a plurality of filtering holes, and the inner side surface of the rotary drum 1 is provided with a filtering net.
In a preferred embodiment, the side of the collecting trough 5 is provided with a discharge hole.
in a preferred embodiment, the rotating drum 1 throws the crystal particles into the inner side surface of the material collecting groove 5, and the cross section of the material collecting groove 5 is arc-shaped, so that the depressed surface of the material collecting groove 5 is a rounded arc depression, and the depressed surface plays a role of buffering, so that the crystal particles can slide into the discharge port along the depressed surface of the material collecting groove 5, thereby effectively reducing the collision between the crystal particles and the material collecting groove 5, reducing the occurrence of crystal particle breakage, and prolonging the service life of the material collecting groove 5.
furthermore, in a preferred embodiment, one side of each of the two scrapers 4 is close to the inner side surface of the material collecting groove 5, and when the crystal particles in the material collecting groove 5 are accumulated to a certain thickness, the scrapers 4 can scrape the crystal particles to be thin, and the crystal particles enter the material outlet, so that the crystal particles are prevented from being accumulated at the material outlet, and the normal operation of the centrifuge is ensured.
In a preferred embodiment, a filtrate collection tank is mounted on the outside of the drum 1, and filtrate can enter the filtrate collection tank through the filter holes.
further, in a preferred embodiment, under the condition that the normal operation of the rotary drum 1 is not affected, a gap between the inner side surface of the liquid baffle 3 and the outer side surface of the rotary drum 1 needs to be as small as possible, which is beneficial to preventing the filtrate or water vapor from entering the material collecting tank 5.
In addition to the above embodiments, the present invention further has the following working method:
The mother liquor gets into rotary drum 1's inside from inlet pipe 6, through the filtration of filtration pore, filtrating gets into in the liquid collecting groove, the filter residue is stayed on the filter screen, rotary drum 1's rotation has played the centrifugal action, the filter residue becomes crystal particle gradually, the piston promotes crystal particle to the direction motion that is close to album silo 5 simultaneously, then crystal particle gets into the medial surface that gathers silo 5, and then the slip discharge gate, when the crystal particle accumulation of collection silo 5 reaches certain thickness, scraper 4 can scrape crystal particle thin, and make crystal particle get into the discharge gate.
the above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (5)
1. The utility model provides a piston pushes away material centrifuge trough structure which characterized in that includes:
The rotary drum is arranged in the shell and is a hollow cylinder, a piston is arranged at one end of the rotary drum, an opening is formed in the other end of the rotary drum, two scrapers are arranged on the end face of the end, provided with the opening, of the rotary drum, and the two scrapers are fixed to the two sides of the rotary drum through bolts respectively;
the outer side surface of the annular liquid baffle is welded on the inner side surface of the shell, a gap is reserved between the inner side surface of the liquid baffle and the rotary drum, and the liquid baffle is positioned at one end of the rotary drum, which is provided with an opening;
The liquid collecting device comprises a liquid blocking plate, a liquid collecting groove and a scraper, wherein the liquid blocking plate is arranged on the liquid blocking plate, the scraper is arranged on the scraper, and the liquid blocking plate is provided with an arc-shaped cross section;
the one end of inlet pipe set up in the groove that gathers materials, the other end of inlet pipe extends to the outside of casing.
2. The chute structure of a piston pusher centrifuge as claimed in claim 1, wherein:
One side of each of the two scrapers is close to the inner side surface of the material collecting groove.
3. The chute structure of a piston pusher centrifuge as claimed in claim 1, wherein:
The side wall of the rotary drum is provided with a plurality of filtering holes, and the inner side surface of the rotary drum is provided with a filter screen.
4. The chute structure of a piston pusher centrifuge as claimed in claim 1, wherein:
And a discharge hole is formed in the side surface of the material collecting groove.
5. The chute structure of a piston pusher centrifuge as claimed in claim 1, wherein:
and a filtrate collecting tank is arranged on the outer side of the rotary drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920086574.3U CN209753139U (en) | 2019-01-18 | 2019-01-18 | piston pushes away material centrifuge groove structure that gathers materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920086574.3U CN209753139U (en) | 2019-01-18 | 2019-01-18 | piston pushes away material centrifuge groove structure that gathers materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209753139U true CN209753139U (en) | 2019-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920086574.3U Active CN209753139U (en) | 2019-01-18 | 2019-01-18 | piston pushes away material centrifuge groove structure that gathers materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209753139U (en) |
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2019
- 2019-01-18 CN CN201920086574.3U patent/CN209753139U/en active Active
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