CN216236613U

CN216236613U - Sludge drying tail gas condensing equipment for hot air treatment

Info

Publication number: CN216236613U
Application number: CN202122504688.5U
Authority: CN
Inventors: 杜杰; 李志军; 高明; 李谦
Original assignee: Henan Xintian Environmental Protection Equipment Co ltd
Current assignee: Henan Xintian Environmental Protection Equipment Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-04-08
Anticipated expiration: 2031-10-18

Abstract

The utility model provides sludge drying tail gas condensing equipment for hot air treatment, which belongs to the technical field of sludge drying and comprises a shell and a feeding pipe arranged at the top of the shell, wherein the top of the feeding pipe is provided with a feeding hole, the bottom of the feeding pipe is provided with an extrusion frame communicated with the inside of the feeding pipe, the upper end and the lower end of the extrusion frame are communicated, the bottom of the extrusion frame is provided with a water filtering plate, the inside of the water filtering plate is provided with a through hole for sewage to pass through, and one end of the water filtering plate is fixedly connected with a water filtering cloth; this sludge drying tail gas condensing equipment of hot-air handling carries out moisture filtration through the mud before will mummifying to water content in the mud when can reducing the mummification, can effectual improvement mummification efficiency when the mummification, the mummification effect that makes mud is better.

Description

Sludge drying tail gas condensing equipment for hot air treatment

Technical Field

The utility model belongs to the technical field of sludge drying, and particularly relates to sludge drying tail gas condensing equipment for hot air treatment.

Background

In recent years, the sludge treatment capacity of China is continuously improved along with the sewage treatment capacity of sewage enterprises, and the yield is continuously increased. By the end of 9 months in 2015, according to survey statistics: the city of national city level and county level (including town) has been built into 3830 sewage treatment plants in total, the sewage treatment capacity reaches 1.62 billion cubic meters per day, and thousands of tons of sludge with 80% water content are produced each year. According to the research and analysis report, more than 80% of various types of sludge generated in China are not effectively treated, most of the sludge is randomly and randomly piled and randomly placed, and no reasonable piling plan and treatment exist, so that the environment is seriously influenced.

The Chinese patent with the publication number of CN208120951U discloses a sludge drying device for hot air treatment, which comprises a treatment box and a gear, wherein a vertical support is installed at the right lower end of the inner side of the treatment box, the top end of the vertical support is connected with a rotary drum, a first conveying mesh belt is fixed at the upper end and the lower end of the rotary drum, a slope is arranged below the left side of the first conveying mesh belt, a discharge port is installed at the left lower end of the inner side of the treatment box, a guide pipe is connected to the upper end of the discharge port, an air heating box is installed at the left side of the treatment box, and a fan is fixed at the bottom end of the inner side of the air heating box.

When carrying out the mummification to mud, can have unnecessary moisture in the mud, but above-mentioned scheme is direct to add mud and carries out the mummification in the equipment, and not filter unnecessary moisture, like this when carrying out the mummification to mud, greatly reduced is to the mummification effect of mud to the influence is to the mummification efficiency of mud.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sludge drying tail gas condensing device for hot air treatment, and aims to solve the problem that the sludge drying device for hot air treatment in the prior art does not filter excessive moisture in sludge.

In order to achieve the purpose, the utility model provides the following technical scheme: a sludge drying tail gas condensing equipment for hot air treatment comprises: the improved water filter comprises a shell and an inlet pipe arranged at the top of the shell, wherein a feed inlet is arranged at the top of the inlet pipe, an extrusion frame communicated with the inside of the inlet pipe is arranged at the bottom of the inlet pipe, the upper end and the lower end of the extrusion frame are communicated, a water filtering plate is arranged at the bottom of the extrusion frame, a through hole for passing sewage is formed in the water filtering plate, one end of the water filtering plate is fixedly connected with water filtering cloth, one end of the water filtering cloth, far away from the water filtering plate, is fixedly connected to one side, far away from the joint of the water filtering plate and the water filtering cloth, of the extrusion frame, a lifting assembly for lifting the water filtering plate is arranged at the bottom of the water filtering plate, the water filtering plate can be contacted with the lower surface of the extrusion frame when the lifting assembly ascends, the water filtering cloth can be unfolded to form an inclined plane when the lifting assembly descends, a cylinder for spreading the water filtering cloth between the extrusion frame and the water filtering plate when the water filtering plate ascends is connected in a sliding mode by the sliding mode, the both ends of cylinder are provided with and promote the cylinder to keeping away from the gliding elastic component in drainage cloth and drainage board junction one side, the top fixed mounting of casing has the telescopic link, the flexible end of telescopic link runs through to the inside fixedly connected with clamp plate of casing, the inside looks adaptation of clamp plate and extrusion frame, the inside of casing is provided with conveyer, conveyer's one end is located the below of drainage board, conveyer's top is provided with the mummification device.

In order to enable the sludge drying tail gas condensing equipment for hot air treatment to have the function of controlling the water filtering plate to lift, the utility model is preferably that the lifting assembly comprises two connecting rods rotatably connected to the lower surface of the water filtering plate, moving blocks are rotatably connected to the ends, far away from the water filtering plate, of the two connecting rods, a bidirectional lead screw is rotatably connected to the inside of the shell, internal threads matched with the bidirectional lead screw are respectively formed in the two moving blocks, the directions of the internal threads formed in the two moving blocks are opposite, a first driving device for driving the bidirectional lead screw to rotate is fixedly installed on one side of the shell, a guide rod for preventing the moving blocks from rotating is fixedly connected to the inside of the shell, and the moving blocks are slidably connected to the outer surface of the guide rod.

In order to enable the sludge drying tail gas condensing equipment for hot air treatment to have the function of conveying sludge, as a preferable mode of the utility model, the conveying device comprises two rollers which are rotatably connected inside the shell, the outer surfaces of the two rollers are sleeved with the conveying belt, and one side of the shell is provided with a second driving device for driving one of the rollers to rotate.

In order to enable the sludge drying tail gas condensing equipment for hot air treatment to have the function of drying sludge, the drying device preferably comprises a heating wire arranged above a conveying device, a fan for blowing air to the conveying device is arranged above a shell, and a control panel for controlling the heating wire and the temperature is arranged on one side of the shell.

In order to enable the sludge drying tail gas condensing equipment for hot air treatment to have the function of collecting sewage, as a preferable mode of the utility model, a guide plate for guiding sewage is fixedly connected inside the shell, and a sewage tank for collecting sewage is arranged at the bottom of the guide plate.

In order to enable the sludge drying tail gas condensing equipment for hot air treatment to have the function of blocking hot gas diffusion, as a preferable mode of the utility model, two heat insulation curtains are arranged inside the shell, and the two heat insulation curtains are respectively positioned at two ends of the conveying device.

Preferably, the first driving device and the second driving device are both driving motors.

Preferably, the telescopic rod is a hydraulic telescopic rod.

Preferably, the elastic member is a compression spring.

In order to enable the sludge drying tail gas condensing equipment for hot air treatment to have the function of driving the cylinder to slide, preferably, the two sides of the inside of the shell are both provided with sliding grooves, and the two ends of the cylinder are both fixedly connected with sliding blocks which slide in the sliding grooves.

Compared with the prior art, the utility model has the beneficial effects that:

the sludge drying tail gas condensing equipment for hot air treatment comprises a feed inlet, sludge is fed through the feed inlet, the sludge flows into a squeezing frame through a feed pipe, a press plate is driven by a telescopic rod to squeeze the sludge, water in the sludge is filtered by a water filtering cloth and a water filtering plate, a lifting assembly drives the water filtering plate to move downwards after filtering, when the water filtering plate moves to the bottommost end, the water filtering cloth is provided with an inclined surface, the sludge on the water filtering cloth can slide down onto a conveying device, then the sludge is dried by a drying device, after the sludge falls onto the conveying device, an elastic piece pushes a cylinder to move while the water filtering plate moves upwards, the cylinder spreads the water filtering cloth on the upper surface of the water filtering plate, preparation is made for next filtering, the device filters the water in the sludge before drying, so that the water content in the sludge drying during drying can be reduced, and the drying efficiency can be effectively improved during drying, the drying effect of the sludge is better.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a front view of an embodiment of the present invention;

FIG. 3 is a side cross-sectional view of the shaft taken along line A-A of FIG. 2

FIG. 4 is a side view of an embodiment of the present invention;

fig. 5 is an axial cross-sectional view taken along line B-B of fig. 4.

In the figure: 1. a housing; 2. a feed pipe; 3. a feed inlet; 4. extruding the frame; 5. a water filter plate; 6. water filtering cloth; 7. a lifting assembly; 71. a connecting rod; 72. a moving block; 73. a bidirectional lead screw; 74. a first driving device; 75. a guide bar; 8. a cylinder; 10. an elastic member; 11. a telescopic rod; 12. pressing a plate; 13. a conveying device; 131. a roller; 132. a conveyor belt; 133. a second driving device; 14. a drying device; 141. heating wires; 142. a fan; 143. a control panel; 15. a baffle; 16. a sewage tank; 17. a thermal insulation curtain; 18. a chute; 19. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: a sludge drying tail gas condensing equipment for hot air treatment comprises: the water filter comprises a shell 1 and a feeding pipe 2 arranged at the top of the shell 1, wherein a feeding hole 3 is arranged at the top of the feeding pipe 2, an extrusion frame 4 communicated with the inside of the feeding pipe 2 is arranged at the bottom of the feeding pipe 2, the upper end and the lower end of the extrusion frame 4 are communicated, a water filtering plate 5 is arranged at the bottom of the extrusion frame 4, a through hole for passing sewage is formed in the water filtering plate 5, one end of the water filtering plate 5 is fixedly connected with a water filtering cloth 6, one end of the water filtering cloth 6 far away from the water filtering plate 5 is fixedly connected to one side of the extrusion frame 4 far away from the joint of the water filtering plate 5 and the water filtering cloth 6, a lifting assembly 7 for lifting the water filtering plate 5 is arranged at the bottom of the water filtering plate 5, the lifting assembly 7 can enable the water filtering plate 5 to be in contact with the lower surface of the extrusion frame 4 when the lifting assembly 7 is lifted, the water filtering cloth 6 can be unfolded to form an inclined surface when the water filtering plate 5 is lifted, a cylinder 8 capable of spreading the water filtering cloth 6 between the extrusion frame 4 and the water filtering plate 5 is slidably connected in the inside of the shell 1, the both ends of cylinder 8 are provided with and promote cylinder 8 to keeping away from the gliding elastic component 10 in water filtering cloth 6 and the 5 junction one side of drainage board, the top fixed mounting of casing 1 has telescopic link 11, telescopic link 11's flexible end runs through to casing 1's inside fixedly connected with clamp plate 12, the inside looks adaptation of clamp plate 12 and extrusion frame 4, the inside of casing 1 is provided with conveyer 13, conveyer 13's one end is located the below of drainage board 5, conveyer 13's top is provided with mummification device 14.

In the specific embodiment of the utility model, firstly, sludge is added through a feed port 3, the sludge flows into an extrusion frame 4 through a feed pipe 2, a compression plate 12 is driven by a telescopic rod 11 to extrude the sludge, water in the sludge is filtered through a water filtering cloth 6 and a water filtering plate 5, after filtering, a lifting assembly 7 drives the water filtering plate 5 to move downwards, when the water filtering plate 5 moves to the bottommost end, the water filtering cloth 6 is provided with an inclined surface, the sludge on the water filtering cloth can slide down onto a conveying device 13, then the sludge is dried through a drying device 14, after the sludge falls onto the conveying device 13, the elastic part 10 pushes a cylinder 8 to move while the water filtering plate 5 moves upwards, so that the cylinder 8 spreads the water filtering cloth 6 on the upper surface of the water filtering plate 5 to prepare for next filtering, the device filters the water of the sludge before drying, thereby reducing the water content in the sludge during drying, the drying efficiency can be effectively improved during drying, so that the drying effect of the sludge is better.

Specifically, the lifting assembly 7 comprises two connecting rods 71 rotatably connected to the lower surface of the water filtering plate 5, one ends of the two connecting rods 71 far away from the water filtering plate 5 are rotatably connected with moving blocks 72, the inside of the housing 1 is rotatably connected with a bidirectional screw 73, internal threads matched with the bidirectional screw 73 are respectively formed in the two moving blocks 72, the directions of the internal threads formed in the two moving blocks 72 are opposite, a first driving device 74 for driving the bidirectional screw 73 to rotate is fixedly installed on one side of the housing 1, a guide rod 75 for preventing the moving blocks 72 from rotating is fixedly connected in the housing 1, the moving blocks 72 are slidably connected to the outer surface of the guide rod 75, the two moving blocks 72 can be made to do mirror motion by driving the bidirectional screw 73 to rotate through the first driving device 74, when the two moving blocks 72 are close to each other, the water filtering plate 5 can be pushed to move upwards, so as to be contacted with the bottom of the extrusion frame 4, when the first driving device 74 is reversely rotated, the two moving blocks 72 are moved away from each other, so that the water filtering plates 5 are moved downward.

Specifically, the conveying device 13 includes two rollers 131 rotatably connected inside the casing 1, the outer surfaces of the two rollers 131 are sleeved with the conveyor belt 132, one side of the casing 1 is provided with a second driving device 133 for driving one of the rollers 131 to rotate, and the second driving device 13 drives one of the rollers 131 to rotate, so that the conveyor belt 132 on the surfaces of the two rollers 131 can run.

Specifically, the drying device 14 includes a heating wire 141 installed above the conveying device 13, a fan 142 for blowing air to the conveying device 13 is installed above the casing 1, a control panel 143 for controlling the heating wire 141 and the temperature is installed on one side of the casing 1, the temperature of the heating wire 141 can be controlled through the control panel 143, and hot air can be blown to the sludge to dry the sludge by starting the fan when the heating wire 141 is heated to a proper temperature.

Further, the inside fixedly connected with of casing 1 is used for the guide plate 15 of sewage water conservancy diversion, and the bottom of guide plate 15 is provided with the sewage case 16 that is used for collecting sewage, through setting up guide plate 15, can flow the inside of sewage case 16 with the mud that extrudes through guide plate 15 to can collect sewage.

Further, the inside of casing 1 is provided with two thermal-insulated curtains 17, and two thermal-insulated curtains 17 are located the both ends of conveyer 13 respectively, through setting up thermal-insulated curtain 17 can effectual reduction equipment inside hot-air's discharge to can improve the mummification efficiency of mud.

Preferably, the first driving device 74 and the second driving device 133 are both driving motors.

Preferably, the telescopic rod 11 is a hydraulic telescopic rod.

Preferably, the elastic member 10 is a compression spring.

Further, the sliding grooves 18 are formed in the two sides of the interior of the shell 1, and the two ends of the column body 8 are fixedly connected with sliding blocks 19 which slide in the sliding grooves 18.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning 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.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a sludge drying tail gas condensing equipment of hot-air treatment which characterized in that includes: the improved water filter comprises a shell (1) and a feeding pipe (2) arranged at the top of the shell (1), wherein a feeding hole (3) is formed in the top of the feeding pipe (2), a squeezing frame (4) communicated with the inside of the feeding pipe (2) is arranged at the bottom of the feeding pipe (2), the upper end and the lower end of the squeezing frame (4) are communicated, a water filtering plate (5) is arranged at the bottom of the squeezing frame (4), a through hole for passing sewage is formed in the water filtering plate (5), a water filtering cloth (6) is fixedly connected to one end of the water filtering plate (5), one end of the water filtering cloth (6) far away from the water filtering plate (5) is fixedly connected to one side, away from the connection position of the water filtering plate (5) and the water filtering cloth (6), a lifting assembly (7) for lifting the water filtering plate (5) is arranged at the bottom of the water filtering plate (5), and the lower surface of the squeezing frame (4) can be contacted with the water filtering plate (5) when the lifting assembly (7) ascends, the utility model discloses a water filter, including casing (1), lifting unit (7), the inside sliding connection of casing (1) has can be with straining water cloth (6) spread cylinder (8) between extrusion frame (4) and drainage board (5) when drainage board (5) rise, the both ends of cylinder (8) are provided with and promote cylinder (8) to keeping away from the gliding elastic component (10) of drainage cloth (6) and drainage board (5) junction one side, the top fixed mounting of casing (1) has telescopic link (11), the flexible end of telescopic link (11) runs through inside and the fixedly connected with clamp plate (12) of casing (1), the inside looks adaptation of clamp plate (12) and extrusion frame (4), the inside of casing (1) is provided with conveyer (13), the one end of conveyer (13) is located the below of drainage board (5), a drying device (14) is arranged above the conveying device (13).

2. The sludge drying tail gas condensing equipment for hot air treatment according to claim 1, characterized in that: lifting unit (7) are including rotating two connecting rods (71) of connection at drainage board (5) lower surface, two the one end that drainage board (5) were kept away from in connecting rod (71) all rotates and is connected with movable block (72), the inside of casing (1) is rotated and is connected with two-way lead screw (73), two the internal thread with two-way lead screw (73) adaptation is all seted up to the inside of movable block (72), two the internal thread opposite direction that the inside was seted up of movable block (72), one side fixed mounting of casing (1) has the first drive arrangement (74) of drive two-way lead screw (73) pivoted, the inside fixedly connected with of casing (1) prevents movable block (72) pivoted guide arm (75), movable block (72) sliding connection is at the surface of guide arm (75).

3. The sludge drying tail gas condensing equipment for hot air treatment according to claim 2, characterized in that: conveyer (13) are including rotating two roller shafts (131) of connecting in casing (1) inside, two the conveyer belt (132) has been cup jointed on the surface of roller shaft (131), one side of casing (1) is provided with and is used for driving one of them roller shaft (131) pivoted second drive arrangement (133).

4. The sludge drying tail gas condensing equipment for hot air treatment according to claim 1, characterized in that: the drying device (14) comprises a heating wire (141) arranged above the conveying device (13), a fan (142) used for blowing air to the conveying device (13) is arranged above the shell (1), and a control panel (143) used for controlling the heating wire (141) and the temperature is arranged on one side of the shell (1).

5. The sludge drying tail gas condensing equipment for hot air treatment according to claim 1, characterized in that: the inside fixedly connected with of casing (1) is used for guide plate (15) of sewage water conservancy diversion, the bottom of guide plate (15) is provided with sewage case (16) that are used for collecting sewage.

6. The sludge drying tail gas condensing equipment for hot air treatment according to claim 1, characterized in that: two heat insulation curtains (17) are arranged inside the shell (1), and the two heat insulation curtains (17) are respectively positioned at two ends of the conveying device (13).

7. The sludge drying tail gas condensing equipment for hot air treatment according to claim 3, characterized in that: the first driving device (74) and the second driving device (133) are both driving motors.

8. The sludge drying tail gas condensing equipment for hot air treatment according to claim 1, characterized in that: the telescopic rod (11) is a hydraulic telescopic rod.

9. The sludge drying tail gas condensing equipment for hot air treatment according to claim 1, characterized in that: the elastic piece (10) is a compression spring.

10. The hot-air treated sludge drying tail gas condensing equipment according to any one of claims 1 to 9, characterized in that: the inside both sides of casing (1) have all been seted up spout (18), the equal fixedly connected with in the inside gliding slider (19) of spout (18) in both ends of cylinder (8).