Sludge circulation drying and filter pressing device

Abstract

The invention relates to the technical field of sludge treatment equipment, and discloses a sludge circulation drying and filter pressing device, which solves the problem that the existing sludge contains certain moisture and is easy to cause incomplete filter pressing of the sludge, and comprises a treatment box, a box door is arranged on the treatment box, a lifting mechanism is arranged in the treatment box, and the lifting mechanism is arranged on the box door. An extrusion mechanism is mounted at the top of the lifting mechanism, the lifting mechanism comprises a mounting plate fixed in the treatment box, a supporting plate is mounted at the top of the mounting plate, and a filter frame is fixedly mounted at the top of the supporting plate; according to the device, the heating plate is arranged, so that sludge is conveniently dried, a supporting plate is conveniently moved downwards through cooperation of a motor, a screw rod, a lifting plate and a connecting rod, and the heating plate is conveniently moved upwards to eject the sludge through cooperation of a bottom block, a bottom column and a spring, so that the sludge is conveniently turned over manually; therefore, sludge circulation drying is facilitated.

Description

Technical Field

[0001] The invention belongs to the technical field of sludge treatment equipment, and in particular relates to a sludge circulating drying and filter pressing device. Background Art

[0002] With the development of my country's social economy and urbanization, the expansion of water supply and drainage pipe networks, the increase in sewage treatment plants, and the increasing sludge production, the sludge needs to be processed; according to the patent document with the authorization announcement number of CN212687878U and the name of "a sludge filter press device", it is recorded in the specification that the sludge is poured onto the upper pressure belt, the second motor drives the upper support roller to rotate and drive the upper pressure belt to move, the third motor drives the lower support roller to rotate and drive the lower pressure belt to move, the upper pressure belt and the lower pressure belt pass through the squeezing roller with the sludge, and the sludge is squeezed and filtered, and the sludge after the filtration is scraped off from the lower pressure belt by the lower scraper and flows out, and the upper scraper scrapes off part of the sludge adhering to the upper pressure belt, and when the lower pressure belt passes through the vibration device, the first motor drives the transmission shaft to drive the eccentric wheel to rotate and knock the lower pressure belt to generate vibration, or the first motor drives the transmission shaft to drive the knocking rod to rotate and knock the lower pressure belt to generate vibration and further shake off the sludge; but there are still the following defects:

[0003] It only performs filter pressing treatment on the sludge, but the sludge contains a certain amount of moisture before the treatment, which easily leads to incomplete filter pressing of the sludge. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a sludge circulating drying filter pressing device, which effectively solves the problem that the sludge contains a certain amount of water, which easily leads to incomplete sludge filtration.

[0005] To achieve the above object, the present invention provides the following technical solution: a sludge circulation drying filter press device, comprising a treatment box, a box door is installed on the treatment box, a lifting mechanism is installed inside the treatment box, and a squeezing mechanism is installed on the top of the lifting mechanism;

[0006] The lifting mechanism includes a mounting plate fixed inside the processing box, a support plate is installed on the top of the mounting plate, a filter frame is fixed on the top of the support plate, a heating plate is installed inside the filter frame, and the bottom of the heating plate is in contact with the top of the support plate.

[0007] Preferably, a connecting rod is fixedly installed at an equal angle on the bottom of the support plate, the bottom end of the connecting rod passes through the mounting plate and is fixedly installed with a lifting plate, and the connecting rod is movably connected to the mounting plate.

[0008] Preferably, a screw is rotatably connected to the bottom of the mounting plate, a motor is fixedly mounted on the bottom end of the screw, the motor is fixed to the inner bottom wall of the processing box, and the screw is threadably sleeved with the lifting plate.

[0009] Preferably, a bottom column is fixedly installed at the bottom of the heating plate, the bottom end of the bottom column passes through the support plate and is fixedly installed with a bottom block, and the bottom column is movably connected to the support plate, a spring is fixedly connected between the bottom block and the support plate, and the spring is movably sleeved on the bottom column.

[0010] Preferably, the extrusion mechanism comprises an inner box fixed inside the processing box, the bottom of the inner box is in contact with the top of the filter frame, a feed pipe is fixedly mounted on the inner box, and the top of the feed pipe passes through the processing box.

[0011] Preferably, two guide rods are symmetrically fixedly installed inside the inner box, and limit blocks are fixedly installed on the bottom ends of the two guide rods. A slide plate is movably installed on the outside of the two guide rods, and a cylinder is fixedly installed on the top of the slide plate. The top of the cylinder is fixedly connected to the inner top of the inner box, and a support column is fixedly installed on the bottom of the slide plate. A pressure plate is fixedly installed on the bottom of the support column, and the pressure plate is located below the two limit blocks.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] (1) The present invention facilitates the drying of sludge by providing a heating plate, and facilitates the downward movement of the support plate through the cooperation between the motor and the screw rod, the lifting plate and the connecting rod, and facilitates the upward movement of the heating plate to push out the sludge through the cooperation between the bottom block, the bottom column and the spring, thereby facilitating manual turning of the sludge, thereby facilitating the circulation and drying of the sludge;

[0014] (2) The new type facilitates the vertical downward movement of the pressing plate through the coordination between the cylinder and the slide plate as well as the guide rod and the support column, thereby facilitating the filtration of the sludge on the heating plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the structure of the sludge circulation drying filter press device of the present invention;

[0018] Figure 2 It is a schematic diagram of the lifting mechanism structure of the present invention;

[0019] Figure 3 This is a schematic diagram of the exploded structure of the support plate of the present invention;

[0020] Figure 4 It is a schematic diagram of the structure of the extrusion mechanism of the present invention;

[0021] Figure 5 This is a schematic diagram of the cross-sectional structure of the inner box of the present invention;

[0022] In the figure: 1. processing box; 2. lifting mechanism; 201. mounting plate; 202. screw; 203. motor; 204. lifting plate; 205. connecting rod; 206. filter frame; 207. support plate; 208. heating plate; 209. spring; 2010. bottom block; 2011. bottom column; 3. extrusion mechanism; 301. inner box; 302. feed pipe; 303. pressing plate; 304. limiting block; 305. slide plate; 306. guide rod; 307. cylinder; 308. support column; 4. box door. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] Embodiment 1, by Figure 1-Figure 5 The present invention comprises a processing box 1 , on which a box door 4 is installed, a lifting mechanism 2 is installed inside the processing box 1 , and a pressing mechanism 3 is installed on the top of the lifting mechanism 2 .

[0025] Embodiment 2, on the basis of embodiment 1, the lifting mechanism 2 comprises a mounting plate 201 fixed to the inside of the processing box 1, a support plate 207 is installed on the top of the mounting plate 201, a filter frame 206 is fixedly installed on the top of the support plate 207, a heating plate 208 is installed inside the filter frame 206, the bottom of the heating plate 208 is in contact with the top of the support plate 207, a connecting rod 205 is fixedly installed at an equal angle on the bottom of the support plate 207, the bottom end of the connecting rod 205 passes through the mounting plate 201 and is fixedly installed with a lifting plate 204, and the connecting rod 205 is movably connected to the mounting plate 201. Then, the bottom of the mounting plate 201 is rotatably connected with a screw rod 202, the bottom end of the screw rod 202 is fixedly installed with a motor 203, the motor 203 is fixed to the inner bottom wall of the processing box 1, the screw rod 202 is threadedly sleeved with the lifting plate 204, the bottom of the heating plate 208 is fixedly installed with a bottom column 2011, the bottom end of the bottom column 2011 penetrates the support plate 207 and is fixedly installed with a bottom block 2010, and the bottom column 2011 is movably connected with the support plate 207, a spring 209 is fixedly connected between the bottom block 2010 and the support plate 207, and the spring 209 is movably sleeved with the bottom column 2011;

[0026] First, start the cylinder 307 to drive the slide plate 305 to move vertically downward along the two guide rods 306, then drive the pressing plate 303 to move downward through the support column 308, and finally filter the sludge, then start the motor 203 to drive the screw 202 to rotate, and drive the lifting plate 204 to move downward, and then drive the support plate 207 to move downward through the connecting rod 205. When the bottom block 2010 is released from the mounting plate 201 and the support plate 207 continues to move downward, the heating plate 208 moves upward and pushes out the sludge block, and then the sludge block is manually taken out and turned over and placed on the top of the heating plate 208, and finally the sludge is cyclically dried and filtered.

[0027] Embodiment 3, on the basis of embodiment 1, the extrusion mechanism 3 includes an inner box 301 fixed inside the processing box 1, the bottom of the inner box 301 is fitted with the top of the filter frame 206, a feed pipe 302 is fixedly installed on the inner box 301, the top of the feed pipe 302 passes through the processing box 1, two guide rods 306 are symmetrically fixedly installed inside the inner box 301, the bottom ends of the two guide rods 306 are fixedly installed with limit blocks 304, the outer sides of the two guide rods 306 are movably installed with a slide plate 305, the top of the slide plate 305 is fixedly installed with a cylinder 307, the top of the cylinder 307 is fixedly connected to the inner top of the inner box 301, the bottom of the slide plate 305 is fixedly installed with a support column 308, the bottom of the support column 308 is fixedly installed with a pressing plate 303, and the pressing plate 303 is located below the two limit blocks 304;

[0028] First, the sludge is fed into the inner box 301 from the feed pipe 302, and the sludge falls on the top of the heating plate 208 for heating and drying. Then the cylinder 307 is started to drive the slide plate 305 to move vertically downward along the two guide rods 306, and then the pressing plate 303 is driven downward through the support column 308, and finally the sludge is filtered.

[0029] Working principle: When in use, first put the sludge from the feed pipe 302 into the inner box 301, and at the same time, the sludge falls on the top of the heating plate 208 for heating and drying, then start the cylinder 307, drive the slide plate 305 to move vertically downward along the two guide rods 306, and then drive the pressing plate 303 to move downward through the support column 308, and finally the sludge is filtered, and then start the motor 203 to drive the screw 202 to rotate, and drive the lifting plate 204 to move downward, and then drive the support plate 207 to move downward through the connecting rod 205. When the bottom block 2010 is released from the mounting plate 201 and the support plate 207 continues to move downward, the heating plate 208 moves upward and pushes out the sludge block, and then the sludge block is manually taken out and turned over and placed on the top of the heating plate 208, and finally the sludge is cyclically dried and filtered.

Claims

1. A sludge circulation drying filter press device, comprising a treatment box (1), characterized in that: The processing box (1) is provided with a box door (4), a lifting mechanism (2) is provided inside the processing box (1), and a squeezing mechanism (3) is provided on the top of the lifting mechanism (2); The lifting mechanism (2) comprises a mounting plate (201) fixed inside the processing box (1), a support plate (207) is mounted on the top of the mounting plate (201), a filter frame (206) is fixedly mounted on the top of the support plate (207), a heating plate (208) is mounted inside the filter frame (206), and the bottom of the heating plate (208) is in contact with the top of the support plate (207).

2. A sludge circulation drying filter press device according to claim 1, characterized in that: A connecting rod (205) is fixedly installed at an equal angle on the bottom of the support plate (207); the bottom end of the connecting rod (205) passes through the mounting plate (201) and is fixedly installed with a lifting plate (204); the connecting rod (205) is movably connected to the mounting plate (201).

3. The sludge circulation drying filter press device according to claim 1 is characterized in that: The bottom of the mounting plate (201) is rotatably connected to a screw rod (202), the bottom end of the screw rod (202) is fixedly mounted with a motor (203), the motor (203) is fixed to the inner bottom wall of the processing box (1), and the screw rod (202) is threadedly sleeved with the lifting plate (204).

4. The sludge circulation drying filter press device according to claim 1 is characterized in that: A bottom column (2011) is fixedly installed at the bottom of the heating plate (208); the bottom end of the bottom column (2011) passes through the support plate (207) and is fixedly installed with a bottom block (2010); the bottom column (2011) is movably connected to the support plate (207); a spring (209) is fixedly connected between the bottom block (2010) and the support plate (207); and the spring (209) is movably sleeved with the bottom column (2011).

5. The sludge circulation drying filter press device according to claim 1 is characterized in that: The squeezing mechanism (3) comprises an inner box (301) fixed inside the processing box (1), the bottom of the inner box (301) is in contact with the top of the filter frame (206), a feed pipe (302) is fixedly mounted on the inner box (301), and the top of the feed pipe (302) passes through the processing box (1).

6. The sludge circulation drying filter press device according to claim 5, characterized in that: Two guide rods (306) are symmetrically fixedly installed inside the inner box (301), and the bottom ends of the two guide rods (306) are fixedly installed with limit blocks (304). A slide plate (305) is movably installed on the outer sides of the two guide rods (306), and a cylinder (307) is fixedly installed on the top of the slide plate (305). The top of the cylinder (307) is fixedly connected to the top of the inner box (301), and a support column (308) is fixedly installed on the bottom of the slide plate (305). A pressure plate (303) is fixedly installed on the bottom of the support column (308), and the pressure plate (303) is located below the two limit blocks (304).

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