CN215427677U - Improved filter plate gland of disc dehydrator and filter plate of disc dehydrator - Google Patents
Improved filter plate gland of disc dehydrator and filter plate of disc dehydrator Download PDFInfo
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- CN215427677U CN215427677U CN202121163002.4U CN202121163002U CN215427677U CN 215427677 U CN215427677 U CN 215427677U CN 202121163002 U CN202121163002 U CN 202121163002U CN 215427677 U CN215427677 U CN 215427677U
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- gland
- filter
- disc
- guard plate
- dehydrator
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Abstract
The utility model relates to an improved disc dehydrator filter disc gland and a disc dehydrator filter disc, wherein the improved disc dehydrator filter disc gland comprises an arc-shaped top guard plate and side guard plates connected to two sides of the top guard plate in the length direction, and the top guard plate and the two side guard plates form a U-shaped groove structure; a through hole is formed in the middle of the top guard plate; the top surface of one end part of the top guard plate is provided with a quick-buckling pull ring with a tensioning spring, and the top surface of the other end part of the top guard plate is provided with a quick-buckling hook. The gland and the filter disc with the gland ensure the firmness of the whole filter disc, can not damage the integrity of filter cloth, and improve the operation reliability of equipment.
Description
Technical Field
The utility model relates to the technical field of disc dehydrators, in particular to an improved disc dehydrator filter disc gland and a disc dehydrator filter disc.
Background
The disc dehydrator is a vacuum dehydration device, and has strict requirements on the tightness of a vacuum system. Once the vacuum system leaks, the lighter causes the gypsum moisture content to be higher, influences the gypsum sale, and the heavier causes the hydroextractor can not hang the material, and equipment can't normal operating.
The structure of 12 filter fans of a round that current strain cloth formula disc hydroextractor designs because of considering the size of single disc too wide, for guaranteeing disc installation intensity, has two holes at the design of filter fan top, is designed with the set screw in the hole, relies on the bolt to strain fan and gland locking. Like this, the filter cloth top and the gland top of filter fan hole position also need the trompil, have destroyed the integrality of filter cloth, for guaranteeing the vacuum, need fill with a large amount of neutral silicone structural adhesive at filter cloth and gland hole position during the installation gland, and this kind of mounting means, it is loaded down with trivial details to change the filter cloth process, wastes a large amount of manual works and structural adhesive. Meanwhile, along with the extension of the operation period, the structural adhesive in the holes can continuously fall off, so that leakage points of a vacuum system of the dehydrator are gradually increased, the vacuum is unstable, and the reliability of equipment is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an object of the present invention is to provide an improved pressing cover for a filter disc of a disc dehydrator and a filter disc of a disc dehydrator, wherein the pressing cover and the filter disc with the pressing cover ensure the firmness of the whole filter disc, the integrity of filter cloth is not damaged, and the operational reliability of the device is improved.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the improved filter disc gland of the disc dehydrator comprises an arc-shaped plate-shaped top guard plate and side guard plates connected to two sides of the length direction of the top guard plate, wherein the top guard plate and the two side guard plates form a U-shaped groove structure; a through hole is formed in the middle of the top guard plate; the top surface of one end part of the top guard plate is provided with a quick-buckling pull ring with a tensioning spring, and the top surface of the other end part of the top guard plate is provided with a quick-buckling hook.
Further, one end of the top guard plate is provided with a male connector, and the other end of the top guard plate is provided with a female connector matched with the male connector.
Further, the male connector is a plug board protruding along the length direction of the top guard plate, the top surface of the plug board is lower than that of the top guard plate, and the female connector is a slot recessed from the bottom surface of the top guard plate towards the top surface of the top guard plate.
Furthermore, the bottom surface of the top guard plate is provided with a middle keel extending along the length direction of the top guard plate between the two side guard plates, and the through hole penetrates through the middle keel.
Furthermore, one end of the middle keel extends to the edge of the slot, and the other end of the middle keel extends to the outer edge of the slot.
The improved disc dehydrator filter disc comprises a plurality of fan-shaped filter fans which are uniformly distributed along the circumferential direction of the surface of a main shaft of a dehydrator, the filter fans are tightly arranged into a disc shape, and a vacuum pipe opening at the bottom of each filter fan is inserted into a vacuum pipe opening on the main shaft of the dehydrator; the top parts of two adjacent filter fans are buckled with the gland, the top parts of the two adjacent filter fans are clamped in the side edge protection plates of the gland, one end part of the gland is positioned in the middle of the top of one of the two adjacent filter fans, and the other end part of the gland is positioned in the middle of the top of the other one of the two adjacent filter fans; the pressing covers on two adjacent filtering fans are connected to the main shaft of the dehydrator after penetrating through the through holes on the pressing covers and the space between the two adjacent filtering fans through fasteners; the pressing covers on the periphery of the top of each filtering fan are hooked and locked by a quick-fastening pull ring and an adjacent quick-fastening hook to form a circular ring shape with the head and the tail connected.
Furthermore, the fastener is fixed pull rod bolt and nut, and fixed pull rod bolt one end passes the through-hole and extends outside the gland and fixed with the nut spiro union, and fixed pull rod bolt other end threaded connection is in the screw on the hydroextractor main shaft.
Furthermore, the quick-fastening pull ring at the end part of one of the two adjacent press covers can be overturned and hooked on the quick-fastening hook at the end part of the other adjacent press cover and is locked.
The utility model has the following beneficial effects:
according to the improved filter disc gland of the disc dehydrator, the whole block design is adopted for the top guard plate of the gland, and the adjustable connecting quick buckles are arranged at the two ends of the top of the gland to replace the original bolt fixing mode of forming the holes in the top of the gland. Not only ensures the firmness of the whole filter disc, but also can not damage the integrity of the filter cloth, and improves the operation reliability of the equipment. In the process of replacing the filter cloth, the quick buckle design can realize the quick disassembly and assembly of the disc of the dehydrator, thereby saving a large amount of maintenance labor cost. According to the utility model, the side guard plate of the gland and the keel in the middle of the gland are designed, so that the gland can better wrap and compact the magic tape seal of the filter cloth sleeve, and the filter cloth can be more tightly wrapped on the filter fan.
Drawings
FIG. 1 is a schematic perspective view of a gland according to the present invention (the snap tab and snap hook are not shown in the figure);
FIG. 2 is a schematic top view of the gland of the present invention;
FIG. 3 is a schematic front view of a cover and a filter fan according to the present invention;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;
fig. 5 is a schematic view of the structure of the filter disc of the present invention (only 8 filter fans are shown).
Detailed Description
The utility model is described in further detail below with reference to the following figures and specific examples:
the first embodiment,
Referring to fig. 1 to 4, the improved filter plate gland of the disc dehydrator is used for being buckled on the tops of two adjacent filter fans 2 and fixing the filter fans 2 to a main shaft 3 of the dehydrator through a fastener which is positioned between the two adjacent filter fans 2 and penetrates through the gland 1. The gland 1 comprises an arc-shaped plate-shaped top protection plate 11 and side protection plates 12 connected to two sides of the length direction of the top protection plate 11, wherein the top protection plate 11 and the two side protection plates 12 form a U-shaped groove structure.
The end part of one end of the top guard plate 11 is provided with a male joint 111, the end part of the other end of the top guard plate 11 is provided with a female joint 112, and the male joint 111 at the end part of one of the two adjacent press covers 1 is inserted and matched with the adjacent female joint 112 at the end part of the other press cover 1. In this embodiment, the male connector 111 is an insert plate protruding along the length direction of the top guard plate 11, and the top surface of the insert plate is lower than the top surface of the top guard plate 11; the female joint 112 is a slot which is formed by the bottom surface of the top protection plate 11 and is recessed towards the top surface of the top protection plate 11, and the inserting plate is matched with the slot.
The bottom surface of the top guard plate 11 is provided with a middle keel 13 extending along the length direction of the top guard plate 11 between the two side guard plates 12 to enhance the structural strength of the gland. One end of the middle keel 13 extends to the edge of the slot, and the other end of the middle keel extends to the outer edge of the slot. The middle part of the top guard plate 11 is provided with a through hole 113 which penetrates through the top guard plate 11 and the middle keel 13. One filtering fan 2 of the two adjacent filtering fans 2 is arranged on one side of the through hole 113, the other filtering fan 2 of the two adjacent filtering fans 2 is arranged on the other side of the through hole 113, and a fastening piece is arranged in a space between the two adjacent filtering fans 2.
The top guard plate 11 is provided with a quick-fastening pull ring 14 with a tensioning spring on the top surface of one end part provided with the insertion plate, and the top guard plate 11 is provided with a quick-fastening hook 15 on the top surface of one end part provided with the insertion groove. The quick-fastening pull ring 14 at one end of the two adjacent press covers 1 can be hooked on the quick-fastening hook 15 at the end of the other adjacent press cover 1 in a turnover way and locked.
Example II,
Referring to fig. 1 to 5, the improved disc dehydrator filter disc comprises a plurality of fan-shaped filter fans 2 uniformly arranged along the circumferential direction of the surface of a dehydrator main shaft 3, and the filter fans 2 are closely arranged in a disc shape. The vacuum pipe orifice 21 at the bottom of each filter fan 2 is inserted into the vacuum pipe orifice on the main shaft 3 of the dehydrator, and the periphery of the top of each filter fan 2 is buckled with the gland 1 in the first embodiment.
Two adjacent 2 lock joints of filter fan gland 1, two adjacent 2 tops joint of filter fan in the both sides limit backplate 12 of gland 1, 1 one of them tip of gland is located two adjacent 2 one of filter fan 2 and pushes up middle part position, 1 other tip of gland is located two adjacent 2 another filter fan 2 and pushes up middle part position. The gland 1 on two adjacent filter fans 2 is connected in the screw hole on the main shaft 3 of the dehydrator in a threaded manner after penetrating through the through hole 113 on the gland 1 and the space between two adjacent filter fans 2 through the fixed pull rod bolt 4, and the fixed pull rod bolt 4 positioned outside the gland 1 is fixed with the nut 5 in a threaded manner.
The pressing covers 1 on the periphery of the top of each filtering fan 2 are hooked and locked by a quick-fastening pull ring 14 and an adjacent quick-fastening hook 15 to form an end-to-end circular ring shape.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. Improvement type disc hydroextractor crosses filter plate gland, its characterized in that: the device comprises an arc-shaped plate-shaped top guard plate (11) and side guard plates (12) connected to two sides of the top guard plate (11) in the length direction, wherein the top guard plate (11) and the two side guard plates (12) form a U-shaped groove structure; a through hole (113) is formed in the middle of the top guard plate (11); the top surface of one end part of the top guard plate (11) is provided with a quick-fastening pull ring (14) with a tensioning spring, and the top surface of the other end part of the top guard plate (11) is provided with a quick-fastening hook (15).
2. The improved filter plate gland of the disc dehydrator of claim 1, wherein: a male connector (111) is arranged at one end of the top guard plate (11), and a female connector (112) matched with the male connector (111) is arranged at the other end of the top guard plate (11).
3. The improved filter plate gland of the disc dehydrator of claim 2, wherein: male joint (111) are along the convex picture peg of top backplate (11) length direction, and the picture peg top surface is less than top backplate (11) top surface setting, and female joint (112) are the slot of top backplate (11) bottom surface toward top backplate (11) top surface direction concave in.
4. The improved filter plate gland of the disc dehydrator of claim 3, wherein: the bottom surface of the top guard plate (11) is provided with a middle keel (13) extending along the length direction of the top guard plate (11) between the two side guard plates (12), and the through hole (113) penetrates through the middle keel (13).
5. The improved filter plate gland of the disc dehydrator of claim 4, wherein: one end of the middle keel (13) extends to the edge of the slot, and the other end of the middle keel extends to the outer edge of the slot.
6. Improvement type disc hydroextractor filter disc, its characterized in that: the filter device comprises a plurality of fan-shaped filter fans (2) which are uniformly distributed along the circumferential direction of the surface of a main shaft (3) of the dehydrator, wherein the filter fans (2) are tightly arranged into a disc shape, and a vacuum pipe orifice (21) at the bottom of each filter fan (2) is inserted into a vacuum pipe orifice on the main shaft (3) of the dehydrator; the top parts of two adjacent filter fans (2) are buckled with a gland (1) according to any one of claims 1 to 5, the top parts of the two adjacent filter fans (2) are clamped in the two side protection plates (12) of the gland (1), one end part of the gland (1) is positioned at the top middle part of one filter fan (2) of the two adjacent filter fans (2), and the other end part of the gland (1) is positioned at the top middle part of the other filter fan (2) of the two adjacent filter fans (2); the pressing covers (1) on the two adjacent filtering fans (2) are connected to the main shaft (3) of the dehydrator after penetrating through the through holes (113) on the pressing covers (1) and the space between the two adjacent filtering fans (2) through fasteners; the pressing covers (1) on the periphery of the top of each filtering fan (2) are hooked and locked by a quick-fastening pull ring (14) and an adjacent quick-fastening hook (15) to form an end-to-end circular ring shape.
7. The improved filter disc of a disc dehydrator of claim 6, wherein: the fastener is fixed pull rod bolt (4) and nut (5), and fixed pull rod bolt (4) one end is passed through-hole (113) and is extended outside gland (1) and fixed with nut (5) spiro union, and fixed pull rod bolt (4) other end threaded connection is in the screw on hydroextractor main shaft (3).
8. The improved filter disc of a disc dehydrator of claim 6, wherein: the quick-buckling pull ring (14) at the end part of one gland (1) of the two adjacent glands (1) can be overturned and hooked on the quick-buckling hook (15) at the end part of the other adjacent gland (1) and locked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121163002.4U CN215427677U (en) | 2021-05-27 | 2021-05-27 | Improved filter plate gland of disc dehydrator and filter plate of disc dehydrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121163002.4U CN215427677U (en) | 2021-05-27 | 2021-05-27 | Improved filter plate gland of disc dehydrator and filter plate of disc dehydrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215427677U true CN215427677U (en) | 2022-01-07 |
Family
ID=79708892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121163002.4U Active CN215427677U (en) | 2021-05-27 | 2021-05-27 | Improved filter plate gland of disc dehydrator and filter plate of disc dehydrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215427677U (en) |
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2021
- 2021-05-27 CN CN202121163002.4U patent/CN215427677U/en active Active
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