CN215841905U - Portable sewage filter bag squeezing and filtering device - Google Patents

Abstract

The utility model discloses a portable sewage filter bag squeezing and filtering device, which comprises a bracket; the winch is rotatably arranged on the support and is suitable for winding the filter pressing bag, so that the filter pressing bag filled with wet materials moves towards the winch; the squeezing and filtering module is installed on the support and provided with a plurality of groups of compression rollers, each group of compression rollers comprises an upper squeezing and filtering roller and a lower squeezing and filtering roller, the squeezing and filtering bag passes through the upper squeezing and filtering roller and the lower squeezing and filtering roller, the upper squeezing and filtering roller and the lower squeezing and filtering roller have the trend of moving in opposite directions, and the upper squeezing and filtering roller and the lower squeezing and filtering roller are pressed tightly on the upper side and the lower side of the squeezing and filtering bag respectively. The utility model provides a portable sewage filter bag squeezing and filtering device, which adopts a winch to wind a filter bag of the device to enable the filter bag to move along one direction, wherein the filter bag is restrained by a squeezing and filtering module in the moving process, and the squeezing and filtering module squeezes the filter bag filled with wet materials to drain water in the wet materials, so that the squeezing and filtering function is realized.

Description

Portable sewage filter bag squeezing and filtering device

Technical Field

The utility model relates to the technical field of environmental protection sewage treatment technology and equipment, and purifies sewage water; more particularly, relates to a portable sewage filter bag squeezing and filtering device.

Background

With the continuous upgrading of environmental protection standards and requirements, the technologies of sewage treatment, industrial dust removal and waste gas treatment are expected to be further developed and perfected. Almost all industries produce sewage, dust or waste gas and require various most suitable treatment measures and methods. In addition, in industrial dust removal, wet dust removal is widely adopted because of its advantages of low investment, no clogging, stable operation, no secondary dust emission, low operation cost, etc., but the wet dust removal involves the problem of periodic purification and reuse of a circulating dust removal sewage water body to reduce sewage discharge. The sewage of various manufacturing industries and the sewage of wet dust removal are small, scattered and much, and need to be filtered and purified periodically for reuse.

In view of this, it is very important to design and manufacture an economical and convenient sewage filtering device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable sewage filter bag squeezing and filtering device, which adopts a winch to wind a filter bag of the device so as to enable the filter bag to move along one direction, the filter bag is restrained by a squeezing and filtering module in the moving process, the squeezing and filtering module squeezes the filter bag filled with wet materials, the moisture in the wet materials is leached, and the squeezing and filtering function is realized.

The technical scheme adopted by the utility model is as follows: the portable sewage filter bag squeezing and filtering device comprises a bracket; the winch is rotatably arranged on the support and is suitable for winding the filter pressing bag, so that the filter pressing bag filled with wet materials moves towards the winch; the squeezing and filtering module is installed on the support and provided with a plurality of groups of compression rollers, each group of compression rollers comprises an upper squeezing and filtering roller and a lower squeezing and filtering roller, the squeezing and filtering bag passes through the upper squeezing and filtering roller and the lower squeezing and filtering roller, the upper squeezing and filtering roller and the lower squeezing and filtering roller have the trend of moving in opposite directions, and the upper squeezing and filtering roller and the lower squeezing and filtering roller are pressed tightly on the upper side and the lower side of the squeezing and filtering bag respectively.

After the structure is adopted, the gravity of the wet material squeezing and filtering bag and the pulling force of the hub of the winch form extrusion force, so that moisture is primarily filtered from particles; in the process of lifting the squeezing filter bag by rotating the winch, squeezing force is formed between the squeezing filter bag and the squeezing filter roller to further filter and press water in the particles, and the squeezing filter bag wrapped with the particles is squeezed and filtered by the two-stage roller.

Optionally, a sewage collecting tray is arranged on the support and is arranged below the winch and the squeezing and filtering lower roller; the sewage collecting tray is arranged below the winch and extends to the direction of the lower squeezing and filtering roller to the lower part of the lower squeezing and filtering roller, and preferably, the sewage collecting tray is obliquely arranged and is suitable for leading out the sewage rolled and filtered by the winch and the lower squeezing and filtering roller outwards.

Optionally, along the moving direction of the filter pressing bag, the clearance between the upper filter pressing roller and the lower filter pressing roller in each set of press rollers is gradually decreased; gaps between the upper squeezing and filtering rollers and the lower squeezing and filtering rollers in each group of the compression rollers form a transverse conical channel, the path of the squeezing and filtering bag is gradually narrowed in the process of passing through the conical channel, the squeezing force borne by the squeezing and filtering bag is gradually increased, and the moisture in the particles is further filtered and filtered; the filter pressing of the filter pressing bag after the first group of compression rollers is complete is avoided, so that the subsequent group of compression rollers does invalid filter pressing on the filter pressing bag, the abrasion between the first group of compression rollers and other groups of compression rollers is uneven, and the service life of the whole filter pressing module is influenced.

Optionally, the squeezing and filtering module further comprises a base, an upper roller frame and a plurality of pairs of adjustable tensioners, the base is fixedly mounted on the support, the base and the upper roller frame surround to form a channel structure, the upper roller frame is arranged above the base and is suitable for opening and closing the channel structure, each adjustable tensioner is movably connected to the upper roller frame, the upper squeezing and filtering roller is rotatably connected between the lower ends of each pair of adjustable tensioners, and the lower squeezing and filtering roller is rotatably mounted on the base; the upper squeezing and filtering roller is arranged on the upper roller frame, the lower squeezing and filtering roller is arranged on the base, and the upper roller frame and the base are opened and closed, so that the upper squeezing and filtering roller and the lower squeezing and filtering roller can be opened and closed, and a filtering bag can be conveniently arranged.

Optionally, the base and the upper roll frame are both provided with two side walls, one side wall of the base is hinged with one side wall of the upper roll frame through a rotating shaft, and the other side wall of the base is provided with a quick locking device; through the function of opening and closing the channel structure between the base and the upper roll frame, the quick locking device is suitable for being detachably connected with the upper roll frame and is suitable for quickly connecting or disconnecting the upper roll frame.

Optionally, the adjustable tensioner comprises an adjustable screw rod, a spring tension rod and a ball bearing, the upper end of the adjustable screw rod is movably connected with the upper roller frame, the lower end of the adjustable screw rod is connected with the spring tension rod in a circumferential rotation manner, the lower end of the spring tension rod is fixedly connected with the outer periphery of the ball bearing, and the inner periphery of the ball bearing is matched with the rotating shaft of the upper filter press-filtering roller; the adjustable screw is suitable for adjusting the position of the adjustable tensioner up and down, the adjustable tensioner drives the upper squeezing and filtering roller to move and is suitable for adjusting the gap between the upper squeezing and filtering roller and the lower squeezing and filtering roller; the arrangement of the spring tensioning rod enables the adjustable tensioner to have a deformation stroke, and the probability of clamping the squeezing filter bag due to the fact that the constraint force of the rigid tensioner on the squeezing filter bag is unchanged is avoided.

Optionally, a butterfly handle is mounted at an end of the adjustable screw remote from the spring tension rod.

Optionally, the squeezing and filtering module further comprises a guide supporting frame and two vertical guide rollers, the two vertical guide rollers are rotatably installed on the guide supporting frame and are respectively arranged on the left side and the right side of the channel structure, the guide supporting frame is fixedly installed on the base, and the squeezing and filtering upper roller and the squeezing and filtering lower roller are transversely arranged.

Optionally, a bottom supporting circular tube suitable for supporting the squeezing and filtering bag is rotatably mounted at one end of the guide supporting frame, which is far away from the winch; the bottom supporting circular tube is suitable for being attached to the squeezing filter bag, friction between the squeezing filter bag and the guide supporting frame when the squeezing filter bag moves is reduced, the squeezing filter bag moves more smoothly, and the squeezing filter bag is prevented from being scratched.

Optionally, the winch further comprises a reverse braking device, wherein the reverse braking device is arranged between the winch and the bracket and is suitable for limiting the winch to rotate on the bracket in a single direction; the reverse braking device can stop the squeezing and filtering process of the squeezing and filtering device and prevent the winch from reversing under the gravity action of the squeezing and filtering bag.

Optionally, the anti-braking device comprises a ratchet wheel and a pawl, the ratchet wheel is mounted on the end surface of the winch, the pawl is rotatably mounted on the bracket, and the pawl abuts against the circumference of the ratchet wheel to limit the ratchet wheel; the pawl is rotatably mounted on the bracket, and the position of one end of the pawl, which is far away from the bracket, can be adjusted, so that the pawl can be switched back and forth between a ratchet limiting state and a ratchet limiting state.

Optionally, a crank handle is fixedly connected to the rotating shaft of the winch.

Optionally, the device further comprises a driving device, wherein an output end of the driving device is in transmission connection with the winch and is suitable for driving the winch to rotate.

Optionally, a storage position suitable for placing the submersible pump is arranged on the bracket.

Optionally, a universal wheel is fixedly mounted on the support.

Optionally, a hanging ring suitable for hanging the filter pressing bag is arranged on one side, far away from the winch, of the support.

Optionally, the universal wheel is provided with a brake device.

One or more technical solutions provided in the embodiments of the present invention have at least the following technical effects or advantages:

1. the squeezing and filtering module of the device adopts a multi-stage roller design and is respectively provided with a vertical guide roller and a compression roller, the squeezing and filtering roller in the compression rollers is arranged on an adjustable tensioner, so that the tensioning force of the squeezing and filtering roller can be properly adjusted, the squeezing and filtering roller can effectively squeeze and filter a filter bag, and a scraping-proof circular pipe is arranged at the lower opening, so that the squeezing and filtering bag can enter the squeezing and filtering module more smoothly, and the squeezing and filtering bag is prevented from being scratched.

2. The manual winch is used as an operation power mechanism, and the rotating parts of the rolling rollers are respectively provided with a ball bearing, so that rolling friction is realized, and the operation is labor-saving.

3. In the device, the universal wheels are arranged on the bracket, so that the bracket has flexible mobility and can move to the side of a sewage pool to be treated to carry out squeezing and filtering work; the whole device is simple to operate and convenient to use.

Drawings

FIG. 1 is a schematic side view of a squeezing and filtering device according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a side perspective view of a squeeze-filter module in an embodiment of the utility model;

FIG. 4 is a schematic front view of a squeezing and filtering module according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a side surface of a squeezing and filtering module in an embodiment of the utility model;

FIG. 6 is a schematic front view of the upper roller frame after being opened according to the embodiment of the present invention;

FIG. 7 is a schematic diagram of an adjustable tensioner in an embodiment of the present invention;

FIG. 8 is a partial schematic structural view of the upper roller frame B in FIG. 7;

FIG. 9 is a partial side view of a hoist in an embodiment of the present invention;

FIG. 10 is a schematic structural diagram of the front side of the squeezing and filtering device in the embodiment of the utility model;

fig. 11 is a schematic structural diagram of the front surface of a squeezing and filtering device in another embodiment of the utility model.

The reference numbers in the figures illustrate:

1. a winch; 2. a sewage collection pan; 3. a trolley handle; 4. a support; 5. a universal wheel; 6. a squeezing and filtering module; 7. hanging a ring; 8. a squeezing filter bag; 9. fixing the bolt; 10. a sewage tank; 11. a submersible pump; 12. a reverse braking device; 13. a hand crank; 14. a drive device;

601. a base; 602. squeezing and filtering the lower roll; 603. a squeezing and filtering roller; 604. an adjustable tensioner; 605. a vertical guide roller; 606. a bottom supporting circular tube; 607. a quick locking device; 608. opening the handle; 609. an upper roller frame; 6091. a kidney-shaped hole; 610. a rotating shaft; 611. a guide support frame;

121. a ratchet wheel; 122. a pawl;

6041. an adjustable screw; 6042. a spring tension rod; 6043. a ball bearing; 6044. a butterfly handle.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model. Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial.

In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model aims to provide a portable sewage filter bag squeezing and filtering device, wherein a winch 1 is adopted to wind a squeezing and filtering bag 8 of the device to enable the device to move along one direction, the squeezing and filtering bag 8 is restrained by a squeezing and filtering module 6 in the moving process, the squeezing and filtering module 6 squeezes the squeezing and filtering bag 8 filled with wet materials, the moisture in the wet materials is drained, and the squeezing and filtering function is realized.

As shown in fig. 1, the embodiment provides a portable sewage filter bag squeezing and filtering device, which comprises a bracket 4; the winch 1 is rotatably arranged on the bracket 4 and is suitable for winding the filter pressing bag 8 so that the filter pressing bag 8 filled with wet materials moves towards the winch 1; and the squeezing and filtering module 6 is arranged on the support 4 and is provided with a plurality of groups of pressing rollers, each group of pressing rollers comprises an upper squeezing and filtering roller 603 and a lower squeezing and filtering roller 602, the squeezing and filtering bag 8 penetrates through the space between the upper squeezing and filtering roller 603 and the lower squeezing and filtering roller 602, the upper squeezing and filtering roller 603 and the lower squeezing and filtering roller 602 have the trend of opposite movement, and the upper squeezing and filtering roller 603 and the lower squeezing and filtering roller 602 respectively press the upper side and the lower side of the squeezing and filtering bag 8.

Further, the winding machine 1 has a cylindrical structure suitable for winding the squeezing and filtering bag 8 thereof, and is arranged on the left side of the upper end of the bracket 4, and the squeezing and filtering module 6 is arranged on the right side of the upper end of the bracket 4. After the winch 1 is connected with the squeezing and filtering bag 8, the squeezing and filtering bag 8 is wound layer by the winch 1 along with the circumferential rotation of the winch 1, and traction force is provided for the movement of the squeezing and filtering bag 8.

Specifically, a sewage collecting disc 2 is arranged on the bracket 4, and the sewage collecting disc 2 is arranged below the windlass 1 and the squeezing and filtering lower roller 602; namely, the sewage collecting plate 2 is arranged below the windlass 1 and extends to the direction of the lower squeezing roller 602 to the lower part.

Further, the sewage collecting tray 2 has an inclined bottom surface; furthermore, the sewage collecting tray 2 is obliquely arranged and is suitable for leading out the sewage pressed by the windlass 1 and the lower squeezing and filtering roller 602.

Specifically, along the moving direction of the filter pressing bag 8, the clearance between the upper filter pressing roller 603 and the lower filter pressing roller 602 in each set of press rollers is gradually decreased; gaps between the upper squeezing and filtering rollers 603 and the lower squeezing and filtering rollers 602 in each group of the pressing rollers form a transverse conical channel together, squeezing force borne by the squeezing and filtering bag 8 in the process of passing through the conical channel is gradually increased, and moisture in particulate matters is further filtered and filtered; the filter pressing of the filter pressing bag 8 after the first group of compression rollers is complete is avoided, so that the subsequent group of compression rollers can perform ineffective filter pressing on the filter pressing bag 8, the abrasion between the first group of compression rollers and other groups of compression rollers is uneven, and the service life of the whole filter pressing module 6 is influenced.

Specifically, as shown in fig. 2, the lixiviation module 6 further includes a base 601, an upper roller frame 609 and a plurality of pairs of adjustable tensioners 604, the base 601 is fixedly installed on the support 4, the base 601 and the upper roller frame 609 enclose to form a channel structure, the upper roller frame 609 is arranged above the base 601 and is suitable for opening and closing the channel structure, each adjustable tensioner 604 is movably connected to the upper roller frame 609, an upper lixiviation roller 603 is rotatably connected between the lower ends of each pair of adjustable tensioners 604, and a lower lixiviation roller 602 is rotatably installed on the base 601.

Further, the upper squeezing and filtering roller 603 is mounted on the upper roller frame 609, the lower squeezing and filtering roller 602 is mounted on the base 601, and the upper roller frame 609 and the base 601 are opened and closed, so that the upper squeezing and filtering roller 603 and the lower squeezing and filtering roller 602 can be opened and closed, and the upper squeezing and filtering roller can be mounted on the filtering bag 8 conveniently.

Further, the base 601 is fixedly mounted on the bracket 4 by a plurality of fixing bolts 9.

Specifically, as shown in fig. 4 and fig. 6, the base 601 and the upper roller frame 609 both have two side walls, one side wall of the base 601 is hinged to one side wall of the upper roller frame 609 through a rotating shaft 610, and the other side wall of the base 601 is provided with a quick locking device 607; through the above arrangement, the function of opening and closing the channel structure between the base 601 and the upper roll frame 609 is realized, and the quick locking device 607 is suitable for being detachably connected with the upper roll frame 609, so that the function of quickly connecting or disconnecting the upper roll frame 609 is realized.

Furthermore, an opening handle 608 is disposed on a side edge of the upper roller frame 609 far away from the rotating shaft 610, and the opening handle 608 is convenient for a user to lift the upper roller frame 609.

Further, the quick locking device 607 is rotatably installed on the base 601, a slot is formed on the upper roller frame 609, and the quick locking device 607 is rotated to be close to or far away from the slot on the upper roller frame 609. After the quick locking device 607 rotates into the clamping groove, the quick locking device 607 rotates around, and the quick locking device 607 compresses the edge of the base 601 and the edge of the upper roller frame 609 tightly, so that the locking purpose is realized.

In another embodiment, as shown in fig. 5, the quick locking device 607 is a quick locking pin, and the edge of the base 601 and the edge of the upper roller frame 609 are provided with insertion holes adapted to the quick locking pin, and the quick locking pin is inserted into the insertion holes to connect the edge of the base 601 with the edge of the upper roller frame 609, so as to achieve the purpose of locking.

Specifically, as shown in fig. 7, the adjustable tensioner 604 includes an adjustable screw 6041, a spring-tension rod 6042 and a ball bearing 6043, the upper end of the adjustable screw 6041 is movably connected to the upper roller frame 609, the lower end of the adjustable screw 6041 is connected to the spring-tension rod 6042 in a circumferential rotation manner, the lower end of the spring-tension rod 6042 is fixedly connected to the outer circumference of the ball bearing 6043, and the inner circumference of the ball bearing 6043 is engaged with the rotating shaft 610 of the upper filter press 603.

Furthermore, the adjustable screw 6041 is arranged to adjust the position of the adjustable tensioner 604 up and down, and the adjustable tensioner 604604 drives the upper squeezing filter roller 603 to move and is adapted to adjust the gap between the upper squeezing filter roller 603 and the lower squeezing filter roller 602; the spring tension rod 6042 enables the adjustable tensioner 604 to have a deformation stroke, and the clamping situation of the filter bag 8 caused by the unchanged binding force of the rigid tensioner on the filter bag 8 is avoided.

Further, the adjustable tensioner 604 is installed outside the side wall of the upper roller frame 609, as shown in fig. 8, a kidney-shaped hole 6091 is formed in the side wall of the upper roller frame 609, the rotating shaft 610 of the upper filter roll 603 penetrates through the kidney-shaped hole 6091 to be matched with a ball bearing 6043 in the adjustable tensioner 604, and when the spring tension rod 6042 is stressed to contract, the upper filter roll 603 moves up and down along the kidney-shaped hole 6091. The waist-shaped hole 6091 is provided to limit the moving path of the upper filter press roll 603 and prevent the horizontal deviation.

In another embodiment, adjustable tensioner 604 is mounted inside the side wall of upper housing 609 and upper filter roller 603 is directly engaged with ball bearing 6043 without passing through kidney hole 6091.

Specifically, as shown in fig. 7, a butterfly handle 6044 is mounted to the end of adjustable screw 6041 remote from spring-tensioned rod 6042.

Specifically, as shown in fig. 3 and 4, the squeezing and filtering module 6 further includes a guiding support frame 611 and two vertical guiding rollers 605, the two vertical guiding rollers 605 are both rotatably installed on the guiding support frame 611 and respectively disposed on the left and right sides of the channel structure, the guiding support frame 611 is fixedly installed on the base 601, and the upper squeezing and filtering roller 603 and the lower squeezing and filtering roller 602 are both disposed in a horizontal direction.

Specifically, a bottom supporting round pipe 606 suitable for supporting the squeezing and filtering bag 8 is rotatably mounted at one end of the guide supporting frame 611 far away from the winch 1; the bottom supporting round pipe 606 is suitable for being attached to the squeezing and filtering bag 8, friction between the squeezing and filtering bag 8 and the guide supporting frame 611 when the squeezing and filtering bag 8 moves is reduced, the squeezing and filtering bag 8 can move more smoothly, and the squeezing and filtering bag 8 is prevented from being scratched.

Specifically, as shown in fig. 9, the braking device further includes a reverse braking device 12, where the reverse braking device 12 is disposed between the winch 1 and the bracket 4 and is adapted to limit the winch 1 to rotate on the bracket 4 in a single direction; the arrangement of the reverse braking device 12 ensures that the squeezing and filtering device can stop the squeezing and filtering process and also can prevent the winch 1 from reversing under the action of the gravity of the squeezing and filtering bag 8.

Specifically, the anti-braking device 12 comprises a ratchet wheel 121 and a pawl 122, the ratchet wheel 121 is mounted on the end surface of the winch 1, the pawl 122 is rotatably mounted on the bracket 4, and the pawl 122 abuts against the circumference of the ratchet wheel 121 to limit the same; the pawl 122 is rotatably mounted on the frame 4, and the position of the pawl 122 away from one end of the frame 4 can be adjusted, so that the pawl 122 can be switched back and forth between a state of limiting the ratchet wheel 121 and a state of disengaging the ratchet wheel 121.

Specifically, as shown in fig. 10, a rotating shaft 610 of the winch 1 is fixedly connected with a hand crank 13, and the hand crank 13 is arranged to be suitable for manually driving the winch 1 to rotate; the manual winch 1 is used as an operation power mechanism, and the rotating parts of the rolling rollers are respectively provided with a ball bearing 6043, so that rolling friction is realized, and the operation is labor-saving.

Specifically, as shown in fig. 11, in another embodiment, the squeezing and filtering device further includes a driving device 14, and an output end of the driving device 14 is in transmission connection with the winding engine 1 and is adapted to drive the winding engine 1 to rotate.

Further, the driving device 14 is a motor, an oil engine, a gas engine, or the like that can drive the winding machine 11 to rotate.

Specifically, the bracket 4 is provided with a storage position suitable for placing the submersible pump 11; the storage position may be a platform on the rack 4 or a storage cavity provided on the rack 4.

Specifically, as shown in fig. 1, a universal wheel 5 is fixedly mounted on the support 4.

Specifically, the universal wheel 5 is provided with a brake device.

Furthermore, a trolley handle 3 is arranged on the bracket 4, which is suitable for providing a stress structure for the bracket 4 when a user pushes the squeezing and filtering device.

The embodiment provides a portable sewage filter bag presses and strains device for solve little and scattered sewage purification and recycle problem and wet dust collector's the periodic purification problem of circulating water pond water, press and filter out the particulate matter in the sewage, make the water obtain certain purification back recycle, reduce sewage discharge and advanced treatment.

The working principle is as follows:

before the filter press device in the embodiment is used, the portable device is directly pushed to one side of the sewage tank 10. When the device is used, one end of the squeezing and filtering bag 8 is tied on the hanging ring 7, and a sewage pump is submerged by using an auxiliary tool, so that sewage is pumped into the squeezing and filtering bag 8. The two ends of the filter pressing bag 8 are communicated, and one end of the filter pressing bag is tied tightly by a rope to form a bag. Fully filtering the sewage in the water tank, and finally squeezing and filtering the squeezing and filtering bag 8 filled with the sewage and the particles;

opening an upper roller frame 609 in the squeezing and filtering module 6, opening a gap between an upper squeezing and filtering roller 603 and a lower squeezing and filtering roller 602, winding an opening of a squeezing and filtering bag 8 on a hub of the manual winding device 1, fastening, closing the upper squeezing and filtering roller 603 and the lower squeezing and filtering roller 602, and locking the upper roller frame 609 with the base 601 through a quick locking device 607; then, an adjustable screw 6041 in the adjustable tensioner 604 is rotated, the upper squeezing and filtering roller 603 is moved up and down to a proper position, and the spring tension rod 6042 has certain pressure after being adjusted to the proper position;

the winch 1 is manually rotated, the squeezing filter bag 8 is gradually lifted by pulling force in the rotating process, the squeezing filter bag 8 is gradually furled by the vertical guide roller 605 in the lifting process, and the squeezing filter bag 8 is squeezed out of sewage under the combined action of the squeezing filter upper roller 603 and the squeezing filter lower roller 602. In the squeezing and filtering process, the squeezing and filtering bag 8 filled with sewage and particulate matters is fully squeezed and filtered by two groups of press rollers, and the tensioning force of the squeezing and filtering upper roller 603 can be properly and automatically adjusted according to the volume of sludge sundries, so that the squeezing and filtering bag 8 is prevented from being forcibly pulled and broken;

when the sewage is completely squeezed and filtered, an upper roller frame 609 in the squeezing and filtering module 6 is opened, namely, an upper squeezing and filtering roller 603 portion is opened, the bottom of a squeezing and filtering bag 8 is tied to a hanging ring 7, particles are poured out and placed in an ash hopper car and are conveyed to a solid waste treatment point, the filtered sewage flows back to a sewage tank 10 in the squeezing process, and the sewage filtered by the squeezing and filtering module 6 and a hub area of a winch 1 directly falls into a sewage collecting disc 2 and flows back to the water tank for recycling;

the operation method can be repeated under certain working conditions, and the sewage pool water body can be further purified through multiple squeezing and filtering.

The foregoing has described preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary, and various changes made within the scope of the independent claims of the present invention are within the scope of the present invention.

Claims (10)

1. The utility model provides a portable sewage filter bag squeezes and strains device which characterized in that: comprises that

A support (4);

the winch (1) is rotatably arranged on the bracket (4) and is suitable for winding the squeezing and filtering bag (8) so that the squeezing and filtering bag (8) filled with wet materials moves towards the direction of the winch (1);

and the squeezing and filtering module (6) is installed on the support (4) and is provided with a plurality of groups of compression rollers, each group of compression rollers comprises an upper squeezing and filtering roller (603) and a lower squeezing and filtering roller (602), the filtering bag (8) is pressed from the upper squeezing and filtering roller (603) and the lower squeezing and filtering roller (602) penetrate through the upper squeezing and filtering roller, the upper squeezing and filtering roller (603) and the lower squeezing and filtering roller (602) have the trend of opposite movement, and the upper squeezing and filtering roller (603) and the lower squeezing and filtering roller (602) are respectively pressed against the upper side and the lower side of the filtering bag (8).

2. The portable sewage filter bag squeezing and filtering device according to claim 1, wherein: the squeezing and filtering module (6) further comprises a base (601), an upper roller frame (609) and a plurality of pairs of adjustable tensioners (604), the base (601) is fixedly installed on the support (4), the base (601) and the upper roller frame (609) are enclosed to form a channel structure, the upper roller frame (609) is arranged above the base (601) and is suitable for opening and closing the channel structure, each adjustable tensioner (604) is movably connected to the upper roller frame (609), each pair of adjustable tensioners (604) is rotatably connected between the lower ends of the upper squeezing and filtering roller (603), and the lower squeezing and filtering roller (602) is rotatably installed on the base (601).

3. The portable sewage filter bag squeezing and filtering device of claim 2, wherein: adjustable tensioning ware (604) include adjustable screw rod (6041), spring tensioning rod (6042) and ball bearing (6043), adjustable screw rod (6041) the upper end with go up roller frame (609) swing joint, but adjustable screw rod (6041) the lower extreme circumferential direction ground with spring tensioning rod (6042) are connected, the lower extreme of spring tensioning rod (6042) with the periphery fixed connection of ball bearing (6043), the interior week of ball bearing (6043) with the rotation axis (610) cooperation of pressing and straining roller (603).

4. The portable sewage filter bag squeezing and filtering device of claim 2, wherein: squeeze and strain module (6) and still include direction support frame (611) and two vertical guide roll (605), two vertical guide roll (605) all rotationally install on direction support frame (611), and set up respectively in access structure's the left and right sides, direction support frame (611) fixed mounting be in on base (601), squeeze strain upper roll (603) with squeeze and strain lower roll (602) and all be horizontal setting.

5. The portable sewage filter bag squeezing and filtering device of claim 4, wherein: one end of the guide supporting frame (611) far away from the winch (1) is rotatably provided with a bottom supporting round pipe (606) suitable for supporting the squeezing and filtering bag (8).

6. The portable sewage filter bag squeezing and filtering device according to claim 1, wherein: the anti-braking device (12) is arranged between the winch (1) and the support (4) and is suitable for limiting the winch (1) to rotate on the support (4) in a single direction.

7. The portable sewage filter bag squeezing and filtering device of claim 6, wherein: the anti-braking device (12) comprises a ratchet wheel (121) and a pawl (122), the ratchet wheel (121) is installed on the end face of the winch (1), the pawl (122) is rotatably installed on the bracket (4), and the pawl (122) abuts against the circumference of the ratchet wheel (121) to limit the ratchet wheel.

8. The portable sewage filter bag squeezing and filtering device according to claim 1, wherein: the rotating shaft (610) of the winch (1) is fixedly connected with a hand crank (13).

9. The portable sewage filter bag squeezing and filtering device according to claim 1, wherein: the winding machine further comprises a driving device (14), wherein the output end of the driving device (14) is in transmission connection with the winding machine (1) and is suitable for driving the winding machine (1) to rotate.

10. The portable sewage filter bag squeezing and filtering device according to any one of claims 1 to 9, wherein: and a storage position suitable for placing the submersible pump (11) is arranged on the bracket (4).

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