CN204865142U - Compress tightly filter material's device in pressure filter - Google Patents
Compress tightly filter material's device in pressure filter Download PDFInfo
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- CN204865142U CN204865142U CN201520492086.4U CN201520492086U CN204865142U CN 204865142 U CN204865142 U CN 204865142U CN 201520492086 U CN201520492086 U CN 201520492086U CN 204865142 U CN204865142 U CN 204865142U
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- oil
- jacket casing
- low pressure
- pressure oil
- filter
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Abstract
The utility model discloses a compress tightly filter material's device in pressure filter, include filter plate, gland, hydro -cylinder, piston, piston rod and safe subassembly, wherein, filter plate and gland connection, piston locate interior inside high -pressure oil pocket of component of hydro -cylinder and the low pressure oil pocket just separated of hydro -cylinder, and the just interior and hinge joint of low pressure oil pocket is located to the piston rod right -hand member, and its left end passes the hydro -cylinder and just acts on the gland. The hydro -cylinder is equipped with the import of low pressure oil and the export of low pressure oil of switch -on low pressure oil pocket to and the voltol oil import of the high -pressure oil pocket of switch -on and voltol oil export. The piston constitutes the fluid runner that has switch -on low pressure oil pocket and high -pressure oil pocket, and safe subassembly includes concave barrel casing, barrel casing, steel ball, first clamp plate, second clamp plate, first guide arm, second guide arm, coil spring, limiting plate and pressure buffering ring. The utility model has the advantages that the whole structure is simple it is single, be convenient for realize, it is with low costs, just the utility model discloses simple operation when using, labour saving and time saving can promote and compress tightly efficiency, and then the facilitate promotion is used.
Description
Technical field
The utility model relates to technical field of solid-liquid separation equipment, specifically compresses the device of filter material in a kind of filter press.
Background technology
Plate and frame type filter-press is a kind of filter plant realizing Separation of Solid and Liquid in filter material, and it is widely used in the technological process of production and the sewage disposal of the industries such as oil, chemical industry, medicine, food, metallurgy, coal.After filter material passes into plate and frame type filter-press, by press filtration operation, liquid is discharged, and solid-state filter cake is formed between the filter cloth in adjacent two filter pad chamber.Current plate and frame type filter-press carry out press filtration operation time mainly through manually compress and mechanical compaction two kinds of modes, wherein, adopt the mode manually compressed to there is the problems such as efficiency is low, operating personnel's labour intensity is large, and adopt mechanical compaction mode exist hold-down mechanism complex structure, cost high, be not easy to problems such as applying.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides the device compressing filter material in a kind of filter press, and its overall structure is simple, be convenient to realize, cost is low, and it carries out simple operation when press filtration operates, time saving and energy saving, can promote and compress efficiency, so that easy to utilize.
The utility model solves the problem and is achieved through the following technical solutions: the device compressing filter material in a kind of filter press, comprise filter plate, gland, oil cylinder, piston, piston rod and security component, described filter plate is connected with gland, described piston to be located in oil cylinder and point grease trap Inner Constitution high-voltage oil cavity and low pressure oil pocket, described piston rod right-hand member to be located in low pressure oil pocket and to be connected with piston, and its left end passes oil cylinder and acts on gland; Described oil cylinder is provided with the low pressure oil import and low pressure oil outlet of connecting low pressure oil pocket, and connects hydraulic oil import and the hydraulic oil outlet of high-voltage oil cavity; Described piston is configured with the first liquid flow channel for oil connecting low pressure oil pocket and the second liquid flow channel for oil connecting high-voltage oil cavity, and the first liquid flow channel for oil and the second liquid flow channel for oil coaxially arrange and connect each other, and the internal diameter of the first liquid flow channel for oil is less than the internal diameter of the second liquid flow channel for oil; Described security component comprises recessed jacket casing, jacket casing, steel ball, the first pressing plate, the second pressing plate, the first guide rod, the second guide rod, helical spring, limiting plate and pressure buffer ring, described recessed jacket casing and jacket casing are all located in the first liquid flow channel for oil, recessed jacket casing to be positioned on the left of jacket casing and to splice with jacket casing, described steel ball is positioned at jacket casing, steel ball size is greater than the internal diameter of recessed jacket casing and is less than the internal diameter of jacket casing, and described pressure buffer is located between recessed jacket casing left end and the second runner left side wall; Described first pressing plate is positioned at recessed jacket casing, and the first guide rod right-hand member is connected with the first pressing plate, and its left end is successively through being arranged in low pressure oil pocket after recessed jacket casing, pressure buffer ring, the first liquid flow channel for oil; Described second pressing plate and limiting plate are all positioned at jacket casing, limiting plate is positioned on the right side of steel ball, second pressing plate is between steel ball and limiting plate, jacket casing right-hand member indent is configured with the position limiting convex ring that restriction limiting plate moves to right, described second guide rod left end is connected with the second pressing plate, its right-hand member is through limiting plate and be located in high-voltage oil cavity, and described helical spring is set on the second guide rod and its two ends act on the second pressing plate and limiting plate respectively.Be equipped with low pressure gear oil pump during the utility model application and the reciprocal oil pump of high pressure uses, in low pressure oil pocket, inject low pressure oil by low pressure gear oil pump, and the reciprocal oil pump of high pressure injects hydraulic oil in high-voltage oil cavity, and to carry out piston rod reciprocating.
In order to sealing property when jigger lifting piston is shifted between itself and oil cylinder, further, described piston side wall indent is configured with the closed form groove around its center line, and be filled with sealing ring in this closed form groove, described sealing ring contacts with oil cylinder madial wall.
Further, the material of described sealing ring adopts rubber.
Further, the material of described pressure buffer ring adopts rubber.
Further, described recessed jacket casing is identical with the external diameter of jacket casing.
Further, described oil cylinder is connected with elastic block piece through on the madial wall of piston rod side, and described piston rod is through elastic block piece.So, the utility model application time under the effect of elastic block piece, can damper piston to the active force of oil cylinder.
Further, the material of described elastic block piece adopts rubber.
In sum, the utility model has following beneficial effect: (1) the utility model overall structure is simple, be convenient to realize, cost is low, when the utility model carries out press filtration operation, first in high-voltage oil cavity, inject hydraulic oil by the reciprocal oil pump of high pressure, pressurize a period of time when oil pressure in high-voltage oil cavity reaches setting oil pressure, and carry out press filtration operation, after completing press filtration operation, in low pressure oil pocket, inject low pressure oil by low pressure gear oil pump again and make high-voltage oil cavity pressure release until pressure release is complete, when low pressure oil pocket reaches setting oil pressure, piston rod no longer applies active force to filter plate, blanking and the operation of cleaning filter cloth can be carried out.During the utility model application, overall operation is simple, and simple operation is time saving and energy saving, can promote and compress efficiency, so, easy to utilize.
(2) the utility model is by arranging through two ends, piston left and right and the security component of connection low pressure oil pocket and high-voltage oil cavity, wherein, in security component, pressure buffer ring contacts as a sealing surface with recessed jacket casing left end, steel ball contacts as another sealing surface with recessed jacket casing right-hand member, when the utility model is in installment state, seal pressure on two sealing surfaces realizes initial sealing by helical spring effect reaches pretension specific pressure, when the utility model is started working, hydraulic oil pumps into high-voltage oil cavity, in high-voltage oil cavity, oil pressure progressively raises and drives the further compression helical spring of limiting plate, and then compression steel ball, thus the seal pressure on two sealing surfaces is increased along with the increase of oil pressure, realize the sealing under duty.When piston exceedes desired location continuation left lateral; first guide rod and cylinder side wall collide and promote the first guide rod and run to the right and back down steel ball; thus make the hydraulic oil of high-voltage oil cavity leak into low pressure oil pocket by the sealing surface of steel ball and recessed jacket casing; and then stop the continuation left lateral of piston, the object of protection oil cylinder and filter plate can be reached.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model specific embodiment;
Fig. 2 is the structural representation of the utility model specific embodiment.
Name in accompanying drawing corresponding to Reference numeral is called: 1, filter plate, 2, security component, 201, recessed jacket casing, 202, jacket casing, 203, steel ball, the 204, first pressing plate, the 205, second pressing plate, the 206, first guide rod, 207, the second guide rod, 208, helical spring, 209, limiting plate, 210, pressure buffer ring, 3, oil cylinder, 4, piston, 5, piston rod, 6, low pressure oil import, 7, low pressure oil outlet, 8, hydraulic oil import, 9, hydraulic oil outlet, 10, elastic block piece, 11, sealing ring, 12, gland.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, detailed description is further done to the utility model, but embodiment of the present utility model is not limited thereto.
Embodiment 1:
As shown in Figures 1 and 2, the device of filter material is compressed in a kind of filter press, comprise filter plate 1, security component 2, oil cylinder 3, piston 4, piston rod 5 and gland 12, wherein, filter plate 1 is connected with gland 12, piston 4 to be located in oil cylinder 3 and point grease trap 3 Inner Constitution high-voltage oil cavity and low pressure oil pocket, piston rod 5 right-hand member to be located in low pressure oil pocket and to be connected with piston 4, its left end is through oil cylinder 3 and act on gland 12, and the position that in the present embodiment, piston 4 connects piston rod 5 is specifically positioned at the side wall centers that it forms low pressure oil pocket.The oil cylinder 3 of the present embodiment is provided with low pressure oil import 6, low pressure oil outlet 7, hydraulic oil import 8 and hydraulic oil outlet 9, and low pressure oil import 6 and low pressure oil outlet 7 are all connected with low pressure oil pocket, and hydraulic oil import 8 and hydraulic oil outlet 9 are all connected with high-voltage oil cavity.
The piston 4 of the present embodiment is configured with the first liquid flow channel for oil connecting low pressure oil pocket and the second liquid flow channel for oil connecting high-voltage oil cavity, first liquid flow channel for oil and the second liquid flow channel for oil coaxially arrange and connect each other, and the internal diameter of the first liquid flow channel for oil is less than the internal diameter of the second liquid flow channel for oil.Security component 2 comprises recessed jacket casing 201, jacket casing 202, steel ball 203, first pressing plate 204, second pressing plate 205, first guide rod 206, second guide rod 207, helical spring 208, limiting plate 209 and pressure buffer ring 210, wherein, recessed jacket casing 201 and jacket casing 202 are all located in liquid flow channel for oil, recessed jacket casing is identical with the external diameter of jacket casing, recessed jacket casing 201 to be positioned on the left of jacket casing 202 and to splice with jacket casing 202, steel ball 203 is positioned at jacket casing 202, steel ball 203 diameter is greater than the internal diameter of recessed jacket casing 201 and is less than the internal diameter of jacket casing 202, pressure buffer ring 210 is located between recessed jacket casing 201 left end and the second runner left side wall.First pressing plate 204 is positioned at recessed jacket casing 201, first guide rod 206 right-hand member and is connected with the first pressing plate 204, and its left end is arranged in low pressure oil pocket through after recessed jacket casing 201, pressure buffer ring 210, first liquid flow channel for oil successively.Second pressing plate 205 of the present embodiment and limiting plate 209 are all positioned at jacket casing 202, limiting plate 209 is positioned on the right side of steel ball 203, second pressing plate 205 is between steel ball 203 and limiting plate 209, and jacket casing 202 right-hand member indent is configured with the position limiting convex ring that restriction limiting plate 209 moves to right.Second guide rod 207 left end of the present embodiment is connected with the second pressing plate 205, and its right-hand member is through limiting plate 209 and be located in high-voltage oil cavity, and helical spring 208 is set on the second guide rod 207 and its two ends act on the second pressing plate 205 and limiting plate 209 respectively.Convenient in order to draw materials, in the present embodiment, the material of pressure buffer ring 210 adopts rubber.
Be equipped with low pressure gear oil pump during the present embodiment application and the reciprocal oil pump of high pressure uses, in low pressure oil pocket, inject low pressure oil by low pressure gear oil pump, and the reciprocal oil pump of high pressure injects hydraulic oil in high-voltage oil cavity, and to carry out piston rod 5 reciprocating.
Embodiment 2:
In order to the sealing property between jigger lifting piston 4 and oil cylinder 3, the present embodiment has made following restriction further on the basis of embodiment 1: piston 4 concave side wall of the present embodiment is configured with the closed form groove around its center line, sealing ring 11 is filled with in this closed form groove, wherein, sealing ring 11 contacts with oil cylinder 3 madial wall.Convenient in order to draw materials, in the present embodiment, the material of sealing ring 11 adopts rubber.
Embodiment 3:
The present embodiment have been made and have been limited further as follows on the basis of embodiment 1 or embodiment 2: in the present embodiment, oil cylinder 3 is connected with elastic block piece 10 through on the madial wall of piston rod 5 side, wherein, the material of elastic block piece 10 adopts rubber, and piston rod 5 is through elastic block piece 10.
As mentioned above, the utility model can be realized preferably.
Claims (7)
1. in a filter press, compress the device of filter material, it is characterized in that, comprise filter plate (1), gland (12), oil cylinder (3), piston (4), piston rod (5) and security component (2), described filter plate (1) is connected with gland (12), described piston (4) to be located in oil cylinder (3) and point grease trap (3) Inner Constitution high-voltage oil cavity and low pressure oil pocket, described piston rod (5) right-hand member to be located in low pressure oil pocket and to be connected with piston (4), and its left end passes oil cylinder (3) and acts on gland (12), described oil cylinder (3) is provided with the low pressure oil import (6) and low pressure oil outlet (7) of connecting low pressure oil pocket, and connects hydraulic oil import (8) and hydraulic oil outlet (9) of high-voltage oil cavity, described piston (4) is configured with the first liquid flow channel for oil connecting low pressure oil pocket and the second liquid flow channel for oil connecting high-voltage oil cavity, first liquid flow channel for oil and the second liquid flow channel for oil coaxially arrange and connect each other, and the internal diameter of the first liquid flow channel for oil is less than the internal diameter of the second liquid flow channel for oil, described security component (2) comprises recessed jacket casing (201), jacket casing (202), steel ball (203), first pressing plate (204), second pressing plate (205), first guide rod (206), second guide rod (207), helical spring (208), limiting plate (209) and pressure buffer ring (210), described recessed jacket casing (201) and jacket casing (202) are all located in the second liquid flow channel for oil, recessed jacket casing (201) is positioned at jacket casing (202) left side and splices with jacket casing (202), described steel ball (203) is positioned at jacket casing (202), steel ball (203) diameter is greater than the internal diameter of recessed jacket casing (201) and is less than the internal diameter of jacket casing (202), described pressure buffer ring (210) is located between recessed jacket casing (201) left end and the second runner left side wall, described first pressing plate (204) is positioned at recessed jacket casing (201), first guide rod (206) right-hand member is connected with the first pressing plate (204), and its left end is successively through being arranged in low pressure oil pocket after recessed jacket casing (201), pressure buffer ring (210), the first liquid flow channel for oil, described second pressing plate (205) and limiting plate (209) are all positioned at jacket casing (202), limiting plate (209) is positioned at steel ball (203) right side, second pressing plate (205) is positioned between steel ball (203) and limiting plate (209), jacket casing (202) right-hand member indent is configured with the position limiting convex ring that restriction limiting plate (209) moves to right, described second guide rod (207) left end is connected with the second pressing plate (205), its right-hand member passes limiting plate (209) and is located in high-voltage oil cavity, described helical spring (208) is set in that the second guide rod (207) is upper and its two ends act on the second pressing plate (205) and limiting plate (209) respectively.
2. in a kind of filter press according to claim 1, compress the device of filter material, it is characterized in that, described piston (4) concave side wall is configured with the closed form groove around its center line, be filled with sealing ring (11) in this closed form groove, described sealing ring (11) contacts with oil cylinder (3) madial wall.
3. compress the device of filter material in a kind of filter press according to claim 2, it is characterized in that, the material of described sealing ring (11) adopts rubber.
4. compress the device of filter material in a kind of filter press according to claim 1, it is characterized in that, the material of described pressure buffer ring (210) adopts rubber.
5. compress the device of filter material in a kind of filter press according to claim 1, it is characterized in that, described recessed jacket casing (201) is identical with jacket casing (202) both external diameters.
6. according to the device compressing filter material in a kind of filter press in Claims 1 to 5 described in any one, it is characterized in that, the madial wall of described oil cylinder (3) through piston rod (5) side is connected with elastic block piece (10), and described piston rod (5) is through elastic block piece (10).
7. compress the device of filter material in a kind of filter press according to claim 6, it is characterized in that, the material of described elastic block piece (10) adopts rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520492086.4U CN204865142U (en) | 2015-07-09 | 2015-07-09 | Compress tightly filter material's device in pressure filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520492086.4U CN204865142U (en) | 2015-07-09 | 2015-07-09 | Compress tightly filter material's device in pressure filter |
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| Publication Number | Publication Date |
|---|---|
| CN204865142U true CN204865142U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520492086.4U Expired - Fee Related CN204865142U (en) | 2015-07-09 | 2015-07-09 | Compress tightly filter material's device in pressure filter |
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| Country | Link |
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| CN (1) | CN204865142U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105031983A (en) * | 2015-07-09 | 2015-11-11 | 成都科力夫科技有限公司 | Pressing mechanism of filter press used for pressing filtering materials |
| CN108035935A (en) * | 2017-12-24 | 2018-05-15 | 中国航发贵州红林航空动力控制科技有限公司 | A kind of electrohydraulic actuator buffer piston pushing meanss |
-
2015
- 2015-07-09 CN CN201520492086.4U patent/CN204865142U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105031983A (en) * | 2015-07-09 | 2015-11-11 | 成都科力夫科技有限公司 | Pressing mechanism of filter press used for pressing filtering materials |
| CN108035935A (en) * | 2017-12-24 | 2018-05-15 | 中国航发贵州红林航空动力控制科技有限公司 | A kind of electrohydraulic actuator buffer piston pushing meanss |
| CN108035935B (en) * | 2017-12-24 | 2020-02-18 | 中国航发贵州红林航空动力控制科技有限公司 | Piston buffering pushing device for electro-hydraulic actuator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20160709 |