CN210631754U - Detachable airtight grating machine - Google Patents
Detachable airtight grating machine Download PDFInfo
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- CN210631754U CN210631754U CN201920625987.4U CN201920625987U CN210631754U CN 210631754 U CN210631754 U CN 210631754U CN 201920625987 U CN201920625987 U CN 201920625987U CN 210631754 U CN210631754 U CN 210631754U
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Abstract
A detachable closed grating machine comprises a half-circular-arc-shaped upper sealing cover, a half-circular-arc-shaped inner screen drum and a half-circular-arc-shaped lower sealing base; the diameter of the semi-circular arc upper sealing cover is the same as that of the semi-circular arc inner screen cylinder; the diameter of the semi-circular arc lower sealing base is larger than the diameters of the semi-circular arc upper sealing cover and the semi-circular arc inner screen cylinder; the semi-arc inner screen cylinder is arranged in the semi-arc lower sealing base; the semi-arc upper sealing cover and the semi-arc lower sealing base are connected to form a closed cavity; a certain gap is formed between the semi-arc inner screen cylinder and the semi-arc lower sealing base through the spacing positioning device to form a channel for discharging liquid; a spiral shaft is arranged in a cylindrical space formed between the semi-arc upper sealing cover and the semi-arc inner screen cylinder; a feed inlet is arranged on the semicircular arc-shaped upper sealing cover; and a discharge port is arranged on the semi-arc lower seal base. The utility model discloses easily scarfing cinder, and do not worry about staying the sediment, the fault rate is lower.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of solid-liquid separation equipment, specifically indicate an airtight grid machine of detachable.
[ background of the invention ]
The grating machine is a solid-liquid separation device capable of continuously removing impurities in fluid, is an indispensable special device in the production processes of industries such as municipal sewage treatment, water supply plants, power plant water inlets, textile, food processing, paper making, leather and the like, and is a solid-liquid screening device commonly adopted in China at present.
The prior art is a totally enclosed type, the grid machine is a horizontal tubular object, a screen cylinder is arranged in the grid machine, screen holes are arranged on the screen cylinder, a spiral shaft is arranged in the screen cylinder, and a sleeve is sleeved outside the screen cylinder. The feed inlet passes through the sleeve pipe from the top and directly enters the screen drum, the discharge port is arranged below the sleeve pipe, after materials enter the screen drum, liquid and substances with the diameter smaller than the screen hole flow into the sleeve pipe from the screen hole, a channel is formed between the screen drum and the sleeve pipe, collected filtrate is uniformly discharged from the discharge port (connected with a vacuum device), and solid matters are fully extruded to the slag discharge port under the action of the screw shaft in the screen drum. The screw shaft in the screen cylinder not only extrudes the solid residue to the residue discharge port, but also plays a role in scraping the inner wall of the screen cylinder to prevent screen holes from being blocked. The grillage machine of this structure has the following disadvantages: 1. because the sieve pores on the lower half part of the sieve cylinder are closer to the discharge port, even if the sieve pores on the lower half part of the sieve cylinder are blocked, the sieve pores on the lower half part of the sieve cylinder can be kept smooth under the larger suction force of the discharge port, but the sieve pores on the upper half part of the sieve cylinder are farther from the discharge port, the suction force of the discharge port is dispersed, and the sieve pores on the upper half part of the sieve cylinder are easy to block; 2. once blockage occurs, garbage on gaps formed among the spiral shaft, the sleeve and the screen drum is troublesome to clean and cannot be thoroughly cleaned, so that the solid-liquid separation efficiency is low.
[ Utility model ] content
The utility model aims to solve the technical problem that a detachable airtight grid machine is provided, easily scarfing cinder, and do not worry about leaving the sediment, the fault rate is lower.
The utility model discloses a realize like this:
a detachable closed grating machine comprises a half-circular-arc-shaped upper sealing cover, a half-circular-arc-shaped inner screen drum and a half-circular-arc-shaped lower sealing base;
the diameter of the semicircular upper sealing cover is the same as that of the semicircular inner screen cylinder; the diameter of the semi-circular arc lower sealing base is larger than the diameters of the semi-circular arc upper sealing cover and the semi-circular arc inner screen cylinder; the semi-arc inner screen cylinder is arranged in the semi-arc lower sealing base;
the semicircular upper sealing cover and the semicircular lower sealing base are connected to form a closed cavity;
an interval positioning device is arranged between the semi-arc inner screen cylinder and the semi-arc lower sealing base, and the interval positioning device is used for arranging the semi-arc inner screen cylinder on the semi-arc lower sealing base and forming a certain gap between the semi-arc inner screen cylinder and the semi-arc lower sealing base to form a channel for discharging liquid;
a spiral shaft is arranged in a cylindrical space formed between the semi-arc upper sealing cover and the semi-arc inner screen cylinder; the shape of the spiral shaft is attached to the structure of the cylindrical space;
the head end of the closed cavity is connected with a driving motor; the tail end of the closed cavity is provided with a slag discharging opening which is sealed by a closed cover plate; when the cleaning is needed, the closed cover plate is opened to unload slag;
the semicircular arc-shaped upper sealing cover is provided with a feeding hole; and a discharge port is arranged on the semi-arc lower seal base.
Further, the semi-circular arc inner screen drum is arranged in the semi-circular arc lower sealing base, and a drawing structure is formed between the semi-circular arc inner screen drum and the semi-circular arc lower sealing base.
Further, the semi-arc inner screen cylinder has an outer edge; the lock catch structures sequentially penetrate through the outer edge of the semicircular arc upper sealing cover, the outer edge of the semicircular arc inner screen drum and the outer edge of the semicircular arc lower sealing base from top to bottom, and the three are sequentially connected and fixed.
Furthermore, the interval positioning device comprises two or more supporting pieces arranged at intervals at the head port of the semicircular arc lower sealing base and two or more fixing pieces arranged at intervals at the tail port of the semicircular arc lower sealing base.
Furthermore, the supporting piece is a triangular workpiece, and the fixing piece is a trapezoidal workpiece.
Furthermore, the screw shafts are two screw shafts which are arranged side by side and are close to each other, and the helical blades of the two screw shafts are in the same direction or in different directions; the shapes of the two spiral shafts are attached to the structure of the cylindrical space.
The utility model has the advantages that: 1. the operation is very simple and convenient. 2. The slag remover is detachable and easy to remove slag, and does not worry about slag remaining. 3. The failure rate is lower.
[ description of the drawings ]
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a front view of a first embodiment of the present invention.
Fig. 2 is a view a-a of the first embodiment of the present invention.
Fig. 3 is a plan view of the first embodiment of the present invention.
Fig. 4 is a schematic structural view showing a positional relationship between the semi-circular inner screen cylinder and the airtight cylindrical body in the first embodiment of the present invention.
Fig. 5 is a front view of a second embodiment of the present invention.
Fig. 6 is a view a-a of a second embodiment of the invention.
Fig. 7 is a plan view of a second embodiment of the present invention.
Fig. 8 is a front view of a third embodiment of the present invention.
Fig. 9 is a view a-a of a third embodiment of the present invention.
Fig. 10 is a plan view of a third embodiment of the present invention.
Fig. 11 is a schematic structural view showing a positional relationship between the semi-circular inner screen cylinder and the airtight cylindrical body in the third embodiment of the present invention.
Fig. 12 is a front view of a fourth embodiment of the present invention.
Fig. 13 is a view a-a of a fourth embodiment of the present invention.
Fig. 14 is a plan view of a fourth embodiment of the present invention.
[ detailed description ] embodiments
The first embodiment:
as shown in fig. 1 to 4, a detachable closed grille machine includes a half-circular-arc-shaped upper cover 1, a half-circular-arc-shaped inner screen drum 2, and a half-circular-arc-shaped lower cover base 3. The diameter of the semi-circular arc-shaped upper sealing cover 1 is the same as that of the semi-circular arc-shaped inner screen cylinder 2; the diameter of the semi-arc lower sealing base 3 is larger than the diameters of the semi-arc upper sealing cover 1 and the semi-arc inner screen cylinder 2; and the semi-arc inner screen cylinder 2 is arranged in the semi-arc lower sealing base 3.
The semicircular upper sealing cover 1 and the semicircular lower sealing base 3 are connected to form a closed cavity.
A certain gap is formed between the semi-arc inner screen cylinder 2 and the semi-arc lower sealing base 3 through an interval positioning device, and the gap becomes a channel for liquid discharge.
The interval positioning device comprises three trapezoidal workpieces 51 arranged at the tail end port of the semi-arc lower sealing base 3 at intervals and three triangular workpieces 52 arranged at the head end port of the semi-arc lower sealing base 3 at intervals.
A spiral shaft 6 is arranged in a cylindrical space formed between the semi-arc-shaped upper sealing cover 1 and the semi-arc-shaped inner screen cylinder 2, and the appearance of the spiral shaft 6 is attached to the structure of the cylindrical space.
The head end of the closed cavity is connected with a driving motor 7, the tail end of the closed cylindrical body is provided with a slag discharging port 8, and the slag discharging port 8 is sealed by a closed cover plate 9; when the cleaning is needed, the closed cover plate 9 is opened to unload the slag.
A feed inlet 10 is arranged on the semicircular arc-shaped upper sealing cover 1; the semi-arc lower seal base 3 is provided with a discharge port 12, and the discharge port 12 is connected to a vacuum pump (not shown).
The working process is as follows: the material enters the cylindrical space from the feeding hole 10, and the filtrate enters the discharging hole 12 through the sieve pores on the semi-arc inner sieve cylinder 2 and is discharged. The screw shaft 6 in the cylindrical space presses solid residues to the slag discharging opening on one hand, and scrapes the inner wall of the cylindrical space on the other hand, so that the screen holes are prevented from being blocked. When solid residues are accumulated at the residue discharge port 8 and the residues need to be cleaned, the closed cover plate 9 is opened to discharge the residues, and the solid residues are discharged from the residue discharge port 8. When the grille machine needs to be cleaned, the semi-circular arc inner screen drum 2 is pulled out from the semi-circular arc lower sealing base 3 for cleaning.
Second embodiment:
as shown in fig. 5 to 7, as another embodiment of the present invention, the following is different from the first embodiment: the semi-arc inner screen cylinder 2 is provided with an outer edge 21; the lock catch structure 4 sequentially penetrates through the outer edge of the semicircular upper sealing cover 1, the outer edge of the semicircular inner screen drum 2 and the outer edge of the semicircular lower sealing base 3 from top to bottom, and the three are fixedly connected.
The working process is as follows: the material enters the cylindrical body from the feeding hole 10, and the filtrate enters the discharging hole 12 through the sieve pores on the semi-arc inner sieve cylinder 2 and is discharged. The screw shaft 6 in the cylindrical space presses solid residues to the slag discharging opening on one hand, and scrapes the inner wall of the cylindrical space on the other hand, so that the screen holes are prevented from being blocked. When solid residues are accumulated at the residue discharge port 8 and the residues need to be cleaned, and the grating machine needs to be cleaned, the plurality of lock catch structures 4 are opened, and the semi-circular arc-shaped upper sealing cover 11, the semi-circular arc-shaped inner screen cylinder 2 and the semi-circular arc-shaped lower sealing base 3 are separated and cleaned.
The third embodiment:
as shown in fig. 8 to 11, as another embodiment of the present invention, the following is different from the first embodiment:
the screw shafts 6 are two screw shafts which are arranged side by side and are close to each other, and the helical blades of the two screw shafts are in the same direction or in different directions; the shapes of the two spiral shafts 6 are attached to the structure of the cylindrical space.
The fourth embodiment:
as shown in fig. 12 to 14, as another embodiment of the present invention, the following is different from the second embodiment:
the screw shafts 6 are two screw shafts which are arranged side by side and are close to each other, and the helical blades of the two screw shafts are in the same direction or in different directions; the shapes of the two spiral shafts 6 are attached to the structure of the cylindrical space.
It should be noted that the spiral shaft in all the above embodiments may be only one section in the cavity, or may extend through the whole cavity.
The utility model has the advantages of simple and convenient operation, detachability and easy slag removal, and no worry about leaving slag. The failure rate is lower.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, and 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 detachable airtight grillage machine which characterized in that:
comprises a half circular arc-shaped upper sealing cover, a half circular arc-shaped inner screen cylinder and a half circular arc-shaped lower sealing base;
the diameter of the semicircular upper sealing cover is the same as that of the semicircular inner screen cylinder; the diameter of the semi-circular arc lower sealing base is larger than the diameters of the semi-circular arc upper sealing cover and the semi-circular arc inner screen cylinder; the semi-arc inner screen cylinder is arranged in the semi-arc lower sealing base;
the semicircular upper sealing cover and the semicircular lower sealing base are connected to form a closed cavity;
an interval positioning device is arranged between the semi-arc inner screen cylinder and the semi-arc lower sealing base, and the interval positioning device is used for arranging the semi-arc inner screen cylinder on the semi-arc lower sealing base and forming a certain gap between the semi-arc inner screen cylinder and the semi-arc lower sealing base to form a channel for discharging liquid;
a spiral shaft is arranged in a cylindrical space formed between the semi-arc upper sealing cover and the semi-arc inner screen cylinder; the shape of the spiral shaft is attached to the structure of the cylindrical space;
the head end of the closed cavity is connected with a driving motor; the tail end of the closed cavity is provided with a slag discharging opening which is sealed by a closed cover plate; when the cleaning is needed, the closed cover plate is opened to unload slag;
the semicircular arc-shaped upper sealing cover is provided with a feeding hole; and a discharge port is arranged on the semi-arc lower seal base.
2. A removable closed grate machine according to claim 1, wherein: the semi-circular arc inner screen cylinder is arranged in the semi-circular arc lower sealing base, and a pull type structure is formed between the semi-circular arc inner screen cylinder and the semi-circular arc lower sealing base.
3. A removable closed grate machine according to claim 1, wherein: the semi-arc inner screen cylinder is provided with an outer edge; the lock catch structures sequentially penetrate through the outer edge of the semicircular arc upper sealing cover, the outer edge of the semicircular arc inner screen drum and the outer edge of the semicircular arc lower sealing base from top to bottom, and the three are sequentially connected and fixed.
4. A removable closed grate machine according to claim 1, wherein: the spacing positioning device comprises two or more than two supporting pieces arranged at intervals at the head port of the semi-circular arc-shaped lower sealing base and two or more than two fixing pieces arranged at intervals at the tail port of the semi-circular arc-shaped lower sealing base.
5. A removable closed grate machine according to claim 4, characterized in that: the supporting piece is a triangular workpiece, and the fixing piece is a trapezoidal workpiece.
6. A removable closed grate machine according to claim 1, wherein: the spiral shafts are two spiral shafts which are arranged side by side and are close to each other, and the spiral blades of the two spiral shafts are in the same direction or in different directions; the shapes of the two spiral shafts are attached to the structure of the cylindrical space.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018212592846 | 2018-08-06 | ||
| CN201821259284 | 2018-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210631754U true CN210631754U (en) | 2020-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920625987.4U Active CN210631754U (en) | 2018-08-06 | 2019-04-30 | Detachable airtight grating machine |
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| CN (1) | CN210631754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110090482A (en) * | 2018-08-06 | 2019-08-06 | 安尼康（福建）环保设备有限公司 | A kind of dismountable closed grid maker |
-
2019
- 2019-04-30 CN CN201920625987.4U patent/CN210631754U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110090482A (en) * | 2018-08-06 | 2019-08-06 | 安尼康（福建）环保设备有限公司 | A kind of dismountable closed grid maker |
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