CN213995059U - Silt is handled and is used sand and stone separating centrifuge - Google Patents

Silt is handled and is used sand and stone separating centrifuge Download PDF

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CN213995059U
CN213995059U CN202022174611.1U CN202022174611U CN213995059U CN 213995059 U CN213995059 U CN 213995059U CN 202022174611 U CN202022174611 U CN 202022174611U CN 213995059 U CN213995059 U CN 213995059U
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pair
box
wall
same structure
filter
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陈焕庆
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Wencheng Longxiang Concrete Co ltd
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Wencheng Longxiang Concrete Co ltd
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Abstract

The utility model discloses a silt is handled and is used husky stone separating centrifuge, include: a protection box; the material distributing structure is detachably arranged on the lower wall of the protection box and is positioned at the central part; the power structure is fixedly arranged on the material distribution structure and is positioned at the top of the left side; filtration, its fixed settling is on power unit, and be located power unit right side center part department, the utility model relates to a sludge treatment equipment technical field, through rotating the filter to the branch workbin, a pair of shifting block is stirred to its inside left wall and right side wall, make a pair of shifting block remove to the opposite direction respectively, it removes to the opposite direction respectively to drive a pair of filter plate, a pair of filter position coincidence this moment, the square through hole that its preceding back wall was seted up also coincides each other, make the size in its hole enlarge, thereby the gravel and sand that plugs up the filter hole when making the filtration drops, realize that the filter prevents stifled function, greatly increased silt is handled with gravel and sand separating centrifuge's practicality.

Description

Silt is handled and is used sand and stone separating centrifuge
Technical Field
The utility model relates to a sludge treatment equipment technical field specifically is a silt is handled and is used husky stone separating centrifuge.
Background
The sand and stone separator is suitable for river channels, reservoirs, coal yards and sand and stone separation equipment, is mainly used for separating, collecting and recycling sand, stone, slurry and the like in soil, can practically and effectively solve the problem of soil pollution, and can economically and reasonably save precious building resources;
the novel sludge treatment that carries on of prior art, the filter screen cloth in the gravel and sand separating centrifuge, the mesh be fixed size, meets not equidimension gravel and sand, often can block the mesh, leads to filter screen cloth to be stopped up by gravel and sand, causes the efficiency of gravel and sand separating centrifuge separation gravel and sand to reduce for sludge treatment very easily, extravagant filterable time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a silt is handled and is used husky stone separating centrifuge to solve the problem that the filter screen was plugged up easily.
In order to achieve the above object, the utility model provides a following technical scheme: a sand and stone separator for sludge treatment, comprising:
a protection box;
the material distributing structure is detachably arranged on the lower wall of the protection box and is positioned at the central part;
the power structure is fixedly arranged on the material distribution structure and is positioned at the top of the left side;
the filtering structure is fixedly arranged on the power structure and is positioned at the right center part of the power structure;
further comprising: the protection box is of a box body structure without a lower bottom, the first fixing blocks are fixedly arranged at the bottoms of the left and right wall surfaces of the protection box and are respectively positioned at positions close to four corners to be symmetrical with each other, and first through holes with the same structure are formed in the central positions of the first fixing blocks;
the material distributing structure comprises: the material separating box, the feeding hole, the first discharging hole, the second discharging hole, a plurality of second fixing blocks with the same structure, bolts and nuts;
the material distributing box is of a box body structure without an upper wall, the material distributing box is detachably arranged on the lower wall surface of the protection box, and is positioned at the central part, the feed inlet is obliquely and fixedly arranged at the top end of the rear wall surface of the material distributing box, and is positioned on the central line, the first discharge port is fixedly embedded in the front side wall of the material separating box and positioned on the central line at the top end, the second discharge port is fixedly embedded in the left side wall of the material separating box, and are positioned on the central line of the bottom end, the second fixed blocks with the same structure are fixedly arranged at the top parts of the left and right wall surfaces of the material distribution box and are respectively positioned at the positions close to four corners and are mutually symmetrical, second through holes with the same structure are arranged at the central parts of the bolts, one end of each bolt is movably arranged on the upper wall surface of the first fixed block, and the other end of the nut penetrates through the first through hole and the second through hole respectively, and the nut is movably sleeved on one end of the bolt and is connected with the bolt in a rotating mode.
Preferably, the power structure includes: the device comprises a baffle, a motor, a fixed box, a pair of supporting plates with the same structure and a rotating shaft;
the baffle is fixedly arranged at the top end of the left wall surface of the material distribution box and is positioned on the central line, the motor is fixedly arranged on the upper wall surface of the baffle and is positioned at the central part, the fixed box is fixedly arranged at the bottom end part of the left wall surface of the protection box and is positioned right above the baffle, the pair of supporting plates with the same structure are fixedly arranged on the upper wall surface of the material distribution box and are respectively positioned on the central lines at the left end and the right end and are mutually symmetrical, two ends of the rotating shaft respectively and movably penetrate through the pair of supporting plates with the same structure, and one end of the rotating shaft is fixedly connected to the driving end of the motor.
Preferably, the filter structure includes: the filter comprises a rotating wheel, a plurality of partition plates with the same structure and a plurality of filter components with the same structure;
the runner is inside hollow round wheel, and its left and right sides is cross support frame structure, the runner is its interior left wall and the same circumference of right side wall apart from having seted up the same spout of a plurality of structures, and the equal circumference of wall is apart from having seted up the shrinkage pool about it, the runner is fixed cup joint in the pivot, and its one end activity inlays and adorns in dividing the workbin top, the equal circumference of baffle of a plurality of structures is apart from settling between the interior left wall and the right side wall of runner, the same filter equipment activity of a plurality of structures is settled between the interior upper wall and the lower side wall of a plurality of spouts, and every filter equipment is located between a pair of baffle.
Preferably, the plurality of partition boards with the same structure are obliquely installed.
Preferably, the filter assembly comprises; the pair of filter plates are identical in structure, the plurality of loop bars are identical in structure, the plurality of springs are identical in structure, and the pair of shifting blocks are identical in structure;
one of the filter board is movably embedded in a pair of chutes with the same structure and clings to the inner front walls of a pair of grooves with the same structure, the other filter board is movably embedded in a pair of chutes with the same structure and clings to the inner rear walls of a pair of grooves, the two fixing plates are symmetrical, one ends of the loop bars are fixedly arranged on the side walls of the pair of filter boards respectively and are positioned on the upper side and the lower side of the central line respectively and are symmetrical to each other, one ends of the springs are sleeved on the loop bars respectively, the other ends of the springs are clings to the inner left wall and the right side wall of the chutes respectively and are symmetrical to each other, and the pair of shifting blocks are fixedly arranged at the central parts of the side walls of the filter boards respectively and are symmetrical to each other and penetrate through the.
Preferably, the inner contour of the box body of the fixed box is tightly attached to the upper wall surface of the motor.
Preferably, the width of the inner cavity of the protection box is larger than that of the inner cavity of the material distribution box.
Compared with the prior art, the beneficial effects of the utility model are that: the silt separator for processing the silt is characterized in that the silt to be processed is put in from a feeding hole, the silt falls between a partition plate at the rear side and a pair of filter plates, the filter plates can filter the silt while the rotating wheel rotates, the filtered silt and sewage flow into a material separating box and are discharged through a second discharging hole, when the filter plates rotate to the front side, the silt-filtered stones enter a first discharging hole through the lower partition plate and are discharged through the first discharging hole, the silt is filtered, the filter plates rotate into the material separating box, a pair of shifting blocks are shifted by the inner left wall and the right wall of the material separating box, the pair of shifting blocks respectively move in opposite directions to drive the pair of filter plates to respectively move in opposite directions, at the moment, the positions of the pair of filter plates coincide, square through holes formed in the front wall and the rear wall of the filter plates also coincide with each other, the size of the holes is enlarged, and the silt blocking the filter holes drops during filtering, the anti-blocking function of the filter plate is realized, and the practicability of the sand-stone separator for sludge treatment is greatly improved.
Drawings
Fig. 1 is a schematic view of the installation structure of the present invention;
fig. 2 is a schematic view of the split structure of the present invention;
FIG. 3 is a schematic view of the combination structure of the protection box and the material distribution box of the present invention;
FIG. 4 is a schematic view of the filter assembly of the present invention;
fig. 5 is a schematic diagram of a partially enlarged structure a of the present invention.
In the figure: 1. protection box, 2, divide the material structure, 21, divide the workbin, 22, the feed inlet, 23, first discharge gate, 24, second discharge gate, 25, second fixed block, 26, bolt, 27, the nut, 3, power structure, 31, the baffle, 32, the motor, 33, fixed case, 34, the backup pad, 35, the pivot, 4, filtration, 41, the runner, 42, the baffle, 43, filtering component, 431, the filter, 432, the loop bar, 433, the spring, 434, shifting block, 5, first fixed block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a sand and stone separator for sludge treatment, comprising: a protection box 1; the material distributing structure 2 is detachably arranged on the lower wall of the protection box 1 and is positioned at the central part; the power structure 3 is fixedly arranged on the material distribution structure 2 and is positioned at the top of the left side; the filtering structure 4 is fixedly arranged on the power structure 3 and is positioned at the right central part of the power structure 3; further comprising: the protection box is of a box body structure without a lower bottom, the first fixing blocks 5 are fixedly arranged at the bottoms of the left and right wall surfaces of the protection box 1 and are respectively positioned at positions close to four corners to be symmetrical with each other, and first through holes with the same structure are formed in the central positions of the first fixing blocks; divide material structure 2, include: the material distribution box 21, the feed inlet 22, the first discharge outlet 23 and a second discharge outlet 24, a plurality of second fixing blocks 25 with the same structure, bolts 26 and nuts 27; the material distributing box 21 is of a box body structure without an upper wall, the material distributing box 21 is detachably arranged on the lower wall surface of the protection box 1 and is positioned at the central part, the feeding hole 22 is obliquely and fixedly arranged at the top end of the rear wall surface of the material distributing box 21 and is positioned on the central line, the first discharging hole 23 is fixedly embedded in the front side wall of the material distributing box 21 and is positioned on the central line of the top end, the second discharging hole 24 is fixedly embedded in the left side wall of the material distributing box 21 and is positioned on the central line of the bottom end, a plurality of second fixing blocks 25 with the same structure are fixedly arranged at the top of the left and right wall surfaces of the material distributing box 21 and are respectively positioned at the positions close to four corners and are mutually symmetrical, second through holes with the same structure are respectively arranged at the central part of the second discharging hole, one end of the bolt 26 is movably arranged on the upper wall surface of the first fixing block 5, the other, by tightening the nuts 27, the protective box 1 and the distribution box 21 can be firmly fixed together.
The following electric devices have the following types and functions:
a motor: it is prior art, as long as the motor that is applicable to this scheme all can use.
Preferably, the power structure 3 further includes: the device comprises a baffle 31, a motor 32, a fixed box 33, a pair of supporting plates 34 with the same structure and a rotating shaft 35;
baffle 31 is fixed to be settled in branch workbin 21 left side wall top, and be located the central line, motor 32 is fixed to be settled in baffle 31 upper wall, and be located central point department, fixed case 33 is fixed to be settled in 1 left side wall bottom position department of guard box, and be located directly over baffle 31, a pair of the same backup pad 34 of structure is fixed to be settled in branch workbin 21 upper wall, and be located left and right sides both ends central line symmetry each other respectively, its both ends of pivot 35 activity respectively run through in a pair of the same backup pad 34 of structure, and its one end fixed connection is on motor 32's drive end, support through backup pad 34 to pivot 35, make pivot 35 and motor 32 be in on the same axis.
Preferably, the filter structure 4 further comprises: a rotating wheel 41, a plurality of partition plates 42 with the same structure and a plurality of filter assemblies 43 with the same structure;
the runner 41 is a round wheel with a hollow inner part, the left side and the right side of the round wheel are both cross-shaped support frame structures, a plurality of chutes with the same structure are formed in the left wall and the right side wall of the runner 41 at equal circumferential intervals, the filter assembly 43 is convenient to mount on the runner 41, concave holes are formed in the left wall and the right wall of the runner 41 at equal circumferential intervals, the runner 41 is fixedly sleeved on the rotating shaft 35, one end of the runner is movably embedded in the top end of the material distribution box 21, a plurality of partition plates 42 with the same structure are arranged between the left wall and the right side wall of the runner 41 at equal circumferential intervals, a plurality of filter devices with the same structure are movably arranged between the upper inner wall and the lower side wall of the chutes, and each filter device is positioned between the pair of partition plates 42.
Preferably, a plurality of partition plates 42 having the same structure are installed to be inclined so that the partition plates can block sludge and prevent the sludge from flying out of the runner 41 during the rotation of the runner 41.
Preferably, further, the filter assembly 43, includes; a pair of filter plates 431 with the same structure, a plurality of loop bars 432 with the same structure, a plurality of springs 433 with the same structure, and a pair of shifting blocks 434 with the same structure;
one of the filter plates 431 is movably embedded in the pair of chutes with the same structure and clings to the inner front walls of the pair of grooves with the same structure, the other filter plate 431 is movably embedded in the pair of chutes with the same structure and clings to the inner rear walls of the pair of grooves, the two fixing plates are symmetrical to each other, one end of each of the plurality of loop bars 432 is fixedly arranged on the side wall of the pair of filter plates 431 and is positioned on the upper side and the lower side of the center line respectively and is symmetrical to each other, one end of each of the plurality of springs 433 is sleeved on the plurality of loop bars 432 respectively, the other end of each of the plurality of springs is clings to the inner left wall and the right side wall of the chute respectively and is symmetrical to each other, the pair of shifting blocks 434 is fixedly arranged at the center part of the side wall of the filter plates 431 and is symmetrical to each of and penetrates through the left wall and the right wall of the rotating wheel 41 to extend out of the concave hole.
Preferably, the inner contour of the fixing box 33 is tightly adhered to the upper wall of the motor 32, so that the fixing box 33 firmly fixes the motor to prevent the motor 32 from moving.
Preferably, the width of the inner cavity of the protection box 1 is larger than the width of the inner cavity of the material distribution box 21, so that the inner left wall and the inner right wall of the protection box 1 cannot touch the shifting block 434, and the pair of filter plates 431 is prevented from moving in the protection box 1.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Example (b): as can be seen from fig. 1-5 of the specification, firstly, the first fixing block 5 and the second fixing block 25 are tightly attached and locked by the cooperation of the bolt 26 and the nut 27, and the protection box 1 is disposed on the material distribution box 21 in the material distribution structure 2, and plays a role of protecting the inside, the motor 32 in the power structure 3 is started, the motor 32 is fixed with the fixing box 33 through the baffle 31, and is fixedly disposed at the left side of the rotating wheel 41 in the filtering structure 4, and is located at the same axis with the rotating shaft 35 supported by the supporting plate 34, the motor 32 drives the rotating wheel 41 to rotate through the rotating shaft 35, sludge to be treated is put in from the feeding port 22, the sludge falls into between the partition 42 at the rear side and the pair of filter plates 431, at this time, the pair of filter plates 431 are located in the protection box 1, the width of the protection box 1 is large, and the shifting block 434 cannot be touched, the pair of filter plates 431 are respectively staggered by the elastic force of the, the square through holes on the front wall and the rear wall of the separating box are staggered with each other to reduce the size of the holes, when the rotating wheel 41 rotates, the partition plate 42 and the pair of filter plates 431 rotate along with the rotating wheel, the sludge is driven to rotate and is filtered by the pair of filter plates 431, the filtered sand and sewage flow into the separating box 21 and are discharged through the second discharge hole 24, when the filter plates 431 rotate to the front, the stones filtered by the sludge enter the first discharge hole 23 through the lower partition plate 42 and are discharged through the first discharge hole 23, at the moment, the pair of filter plates 431 rotate into the separating box 21, the width of the separating box 21 is small, the left wall and the right wall of the separating box stir the pair of stirring blocks 434, the pair of stirring blocks 434 move towards opposite directions respectively, the pair of filter plates 431 are driven to move towards opposite directions respectively, the positions of the pair of filter plates 431 are coincided at the moment, the square through holes on the front wall and the rear wall are also coincided with each other, the size of the holes is enlarged, so that the sand blocking the filter holes falls off during filtering, and the function of blocking prevention of the filter plate 431 is realized.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; meanwhile, unless otherwise explicitly specified and limited, terms such as "fixedly welded", "movably embedded", "movably connected", "movably penetrated", "movably sleeved", and the like, should be broadly understood, and for example, may be fixedly connected, may also be detachably connected, or may be integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A sand and stone separator for sludge treatment is characterized by comprising:
a protection box (1);
the material distribution structure (2) is detachably arranged on the lower wall of the protection box (1) and is positioned at the central part;
the power structure (3) is fixedly arranged on the material distribution structure (2) and is positioned at the top of the left side;
the filtering structure (4) is fixedly arranged on the power structure (3) and is positioned at the right central part of the power structure (3);
further comprising: the protective box is of a box body structure without a lower bottom, the first fixed blocks (5) are fixedly arranged at the bottoms of the left and right wall surfaces of the protective box (1) and are respectively positioned at positions close to four corners to be symmetrical with each other, and first through holes with the same structure are formed in the central positions of the first fixed blocks;
the material distributing structure (2) comprises: the material distribution box (21), the feed inlet (22), the first discharge port (23) and a second discharge port (24), a plurality of second fixed blocks (25) with the same structure, bolts (26) and nuts (27);
the material distribution box (21) is of a box body structure without an upper wall, the material distribution box (21) is detachably mounted on the lower wall surface of the protection box (1) and is positioned at the central part, the feed inlet (22) is obliquely and fixedly arranged at the top end of the rear wall surface of the material distribution box (21) and is positioned on a central line, the first discharge outlet (23) is fixedly embedded in the front side wall of the material distribution box (21) and is positioned on the central line at the top end, the second discharge outlets (24) are fixedly embedded in the left side wall of the material distribution box (21) and are positioned on the central line at the bottom end, the second fixing blocks (25) with the same structures are fixedly arranged at the tops of the left and right wall surfaces of the material distribution box (21) and are respectively positioned at positions close to four corners and are mutually symmetrical, second through holes with the same structures are formed in the central parts of the second fixing blocks, one end of the bolt (26) is movably arranged on the upper wall surface of the first fixing block (5), and the other end of the nut penetrates through the first through hole and the second through hole respectively, and the nut (27) is movably sleeved on one end of the bolt (26) and is screwed with the bolt (26).
2. A sand and stone separator for sludge treatment according to claim 1, characterized in that: the power structure (3) comprises: the device comprises a baffle plate (31), a motor (32), a fixed box (33), a pair of supporting plates (34) with the same structure and a rotating shaft (35);
the baffle (31) is fixedly arranged at the top end of the left wall surface of the material distribution box (21) and is positioned on the central line, the motor (32) is fixedly arranged on the upper wall surface of the baffle (31) and is positioned at the central part, the fixing box (33) is fixedly arranged at the bottom part of the left wall surface of the protection box (1) and is positioned right above the baffle (31), the pair of supporting plates (34) with the same structure is fixedly arranged on the upper wall surface of the material distribution box (21) and is respectively positioned on the central lines at the left end and the right end to be symmetrical with each other, two ends of the rotating shaft (35) respectively and movably penetrate through the pair of supporting plates (34) with the same structure, and one end of the rotating shaft is fixedly connected to the driving end of the motor (32).
3. A sand and stone separator for sludge treatment according to claim 1, characterized in that: the filtering structure (4) comprising: the device comprises a rotating wheel (41), a plurality of partition plates (42) with the same structure and a plurality of filtering components (43) with the same structure;
runner (41) are inside hollow round wheel, and its left and right sides is cross support frame structure, runner (41) its interior left wall and right side wall equipartition circumference apart from seted up the same spout of a plurality of structures, and its control wall equipartition circumference apart from seted up the shrinkage pool, runner (41) are fixed to be cup jointed on pivot (35), and its one end activity inlays and adorns in minute workbin (21) top, the arrangement of the same circumference of a plurality of structures such as baffle (42) is between the interior left wall and the right side wall of runner (41), the same filter equipment activity of a plurality of structures is settled between the interior upper wall and the lower lateral wall of a plurality of spouts, and every filter equipment is located between a pair of baffle (42).
4. A sand and stone separator for sludge treatment according to claim 3, characterized in that: the plurality of partition plates (42) with the same structure are obliquely arranged.
5. A sand and stone separator for sludge treatment according to claim 3, characterized in that: the filter assembly (43) comprising; a pair of filter plates (431) with the same structure, a plurality of loop bars (432) with the same structure, a plurality of springs (433) with the same structure and a pair of shifting blocks (434) with the same structure;
one of the filter plates (431) is movably embedded in a pair of chutes with the same structure and is tightly attached to the inner front walls of the pair of grooves with the same structure, the other filter plate (431) is movably embedded in the pair of chutes with the same structure and is tightly attached to the inner rear walls of the pair of grooves, the two fixing plates are symmetrical to each other, one end of each of the plurality of loop bars (432) is fixedly arranged on the side wall of the pair of filter plates (431) and is respectively positioned on the upper side and the lower side of the central line and is symmetrical to each other, one end of each of the plurality of springs (433) is sleeved on the plurality of loop bars (432) respectively, the other end of each of the plurality of loop bars is tightly attached to the inner left wall and the right side wall of the chute and is symmetrical to each other, and the pair of the shifting blocks (434) is fixedly arranged at the central part of the side wall of the filter plates (431) and is symmetrical to penetrate through the left wall and the right wall of the rotating wheel (41) and extend out of the concave hole respectively.
6. A sand and stone separator for sludge treatment according to claim 2, characterized in that: the inner contour of the fixed box (33) is tightly attached to the upper wall surface of the motor (32).
7. A sand and stone separator for sludge treatment according to claim 1, characterized in that: the width of the inner cavity of the protection box (1) is larger than that of the inner cavity of the material distribution box (21).
CN202022174611.1U 2020-09-28 2020-09-28 Silt is handled and is used sand and stone separating centrifuge Active CN213995059U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022174611.1U CN213995059U (en) 2020-09-28 2020-09-28 Silt is handled and is used sand and stone separating centrifuge

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Application Number Priority Date Filing Date Title
CN202022174611.1U CN213995059U (en) 2020-09-28 2020-09-28 Silt is handled and is used sand and stone separating centrifuge

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CN213995059U true CN213995059U (en) 2021-08-20

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114669110A (en) * 2022-04-12 2022-06-28 中交隧道工程局有限公司 Waste slurry filter-pressing dehydration treatment device and treatment method thereof
CN114797272A (en) * 2022-05-26 2022-07-29 青岛兴业商砼有限公司 Be used for building discarded object grout filter-pressing recovery system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114669110A (en) * 2022-04-12 2022-06-28 中交隧道工程局有限公司 Waste slurry filter-pressing dehydration treatment device and treatment method thereof
CN114669110B (en) * 2022-04-12 2024-05-10 中交隧道工程局有限公司 Waste mud filter pressing dehydration treatment device and treatment method thereof
CN114797272A (en) * 2022-05-26 2022-07-29 青岛兴业商砼有限公司 Be used for building discarded object grout filter-pressing recovery system

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