Curing agent injection device for sludge consolidation

Abstract

The utility model relates to the technical field of sludge consolidation, in particular to a curing agent injection device for sludge consolidation, which is characterized in that sludge is lifted into equipment through an extraction device, and a sludge curing agent is slowly pushed into the extraction device through an injection device to be fully mixed with the sludge. Quick connection and disassembly of the equipment and driving equipment are facilitated through the connecting device, a sludge curing agent is filtered through the filtering device, the influence of impurity particles on internal pipelines of the equipment is reduced, and the practicability of the equipment is improved; comprising an extraction device, an injection device, a connecting device and a filtering device, the injection device is installed on the extraction device, the connecting device is installed on the extraction device, and the filtering device is installed on the extraction device.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sludge solidification, particularly to a curing agent injection device for sludge solidification. BACKGROUND

[0002] Sludge curing agent, also known as sludge curing agent, is a universal inorganic salt compound. The sludge curing agent is mainly used for dewatering, drying and curing treatment of various mud, which can achieve the effects of sludge reduction, high-strength curing and waterproofing. The properties mainly include fast solid forming, short curing time, which can significantly improve the compressive strength and hardness of sludge, and increase the waterproof effect.

[0003] The prior art CN202322469155.7 Chinese utility model patent relates to a sludge curing device, which comprises a curing agent main tank, a water storage tank, a curing agent auxiliary tank, a mud tank, an electric pump, a strength detector, a fluidity tester and a multi-hole spray head, etc. It can realize the mechanized treatment of sludge curing and improve the efficiency of sludge curing treatment.

[0004] However, the above-mentioned device does not have the ability to operate in the field, and cannot directly cure the sludge on the land. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides a curing agent injection device for sludge solidification, which comprises an extraction device, an injection device, a connecting device and a filtering device. The injection device is installed on the extraction device, the connecting device is installed on the extraction device, and the filtering device is installed on the extraction device. The sludge is lifted into the equipment by the extraction device, the sludge curing agent is slowly pushed into the extraction device by the injection device and fully mixed with the sludge, the equipment and the driving equipment are quickly connected and detached by the connecting device, the sludge curing agent is filtered by the filtering device, the influence of impurity particles on the internal pipeline of the equipment is reduced, and the practicability of the device is improved.

[0006] The utility model relates to a curing agent injection device for sludge solidification, which comprises an extraction device, an injection device, a connecting device and a filtering device. The injection device is installed on the extraction device, the connecting device is installed on the extraction device, and the filtering device is installed on the extraction device. The sludge is lifted into the equipment by the extraction device, the sludge curing agent is slowly pushed into the extraction device by the injection device and fully mixed with the sludge, the equipment and the driving equipment are quickly connected and detached by the connecting device, the sludge curing agent is filtered by the filtering device, the influence of impurity particles on the internal pipeline of the equipment is reduced, and the practicability of the device is improved.

[0007] Preferably, the extraction device comprises a mixing cylinder, a conical frame, a support plate, a speed reducer, a motor and a spiral blade, the lower end face of the mixing cylinder is provided with the conical frame, the upper end face of the mixing cylinder is provided with the support plate, the left and right sides of the support plate and the mixing cylinder are provided with a mud discharge port, the upper end face of the support plate is provided with the speed reducer, the speed reducer is provided with the motor, the lower end face of the support plate and the conical frame are provided with a rotating shaft, the side face of the rotating shaft is connected with the spiral blade, and the output end of the speed reducer is connected with the rotating shaft in the mixing cylinder; the motor is started to transmit power to the spiral blade through the speed reducer, drive the spiral blade to rotate, thereby lifting the sludge at the lower part of the mixing cylinder to the inside of the mixing cylinder, and finally discharging from the mud discharge port at the top of the mixing cylinder, intercepting large-diameter objects in the sludge through the conical frame, reducing the influence of large-diameter solid dirt entering the inside of the mixing cylinder on the normal operation of the equipment, and improving the practicability of the device.

[0008] Preferably, the rotating shaft in the mixing cylinder is connected with a conical spiral blade at the lower part, and the conical spiral blade itself is conical and located in the area of the conical frame; the conical spiral blade is adapted to the space in the conical frame through its own shape structure, so that the extraction device can lift the sludge at the bottom, increase the effective working space of the equipment, and improve the practicability of the device.

[0009] Preferably, the rotating shaft in the mixing cylinder extends through the lower end face of the conical frame to the lower side of the conical frame, and the lower part of the rotating shaft is connected with a drill bit; the drill bit rotates with the rotating shaft to damage the soil structure at the bottom of the sludge, prevent the equipment from being damaged by knocking against the bottom of the sludge during movement, facilitate rapid bottom exploration of the equipment in the sludge area, and lift the relatively dry soil at the bottom to mix with the sludge, thereby improving the efficiency of the curing agent and the practicability of the device.

[0010] Preferably, the injection device comprises a portal frame, a liquid storage tank, a liquid adding bin, an electric cylinder, a piston, a three-way electromagnetic valve and a high-pressure pipeline, the upper end face of the mixing cylinder is connected with the portal frame, the upper end face of the portal frame is provided with the liquid storage tank, the main body of the mixing cylinder is provided with a plurality of groups of liquid adding bins, the upper parts of the plurality of groups of liquid adding bins are provided with a plurality of groups of electric cylinders, the moving ends of the electric cylinders extend to the inside of the liquid adding bins through the upper end faces of the liquid adding bins and are connected with the pistons, the bottoms of the liquid adding bins are connected with the three-way electromagnetic valve, one group of output ends of the three-way electromagnetic valve are communicated with the inside of the mixing cylinder, and the other group of output ends of the three-way electromagnetic valve are communicated with the bottom inside of the liquid storage tank through the high-pressure pipeline; the curing agent raw liquid is stored in the liquid storage tank, one end of the three-way electromagnetic valve communicated with the inside of the mixing cylinder is closed, the electric cylinder is controlled to contract to suck the curing agent liquid into the inside of the liquid adding bin, then the other end of the three-way electromagnetic valve connected with the high-pressure pipeline is closed and the one end of the three-way electromagnetic valve communicated with the inside of the mixing cylinder is opened, the electric cylinder is controlled to slowly elongate, the curing agent in the liquid adding bin is slowly pushed into the inside of the mixing cylinder, mixed with the sludge continuously lifted in the mixing cylinder, thereby improving the production efficiency and practicability of the equipment.

[0011] Preferably, the connecting device comprises connecting seats, a connecting frame and a pin, the upper end face of the door frame is respectively provided with a group of connecting seats left and right, the front and rear end faces of the connecting seat are provided with pin holes, the lower part of the connecting frame can be inserted into the two groups of connecting seats and connected through the pin, and the upper end face of the connecting frame is connected with the driving equipment through welding; through the connecting mode of the connecting seat, the pin and the connecting frame, the equipment can be quickly connected and separated from the driving equipment, so that maintenance is facilitated, and the device has the ability to directly work on silt in the field, and the practicality of the device is improved.

[0012] Preferably, the filtering device comprises an external thread sleeve, a bearing ring, a filter frame, a filter screen and a sealing cover, the upper end face of the liquid storage tank is provided with a liquid adding port, the external thread sleeve is installed on the liquid adding port, the bearing ring is arranged in the middle of the external thread sleeve, the lower part of the filter frame can be inserted into the external thread sleeve, the filter screen is connected to the lower part of the filter frame, and the sealing cover can be connected with the external thread sleeve; the filter frame is supported by the bearing ring, so that the filter frame is convenient to replace or clean for an operator, the filter screen at the lower part of the filter frame filters impurities in the added liquid, the influence of the impurities on the pipeline is reduced, and the practicality of the device is improved.

[0013] Compared with the prior art, the beneficial effects of the utility model are that: the silt is lifted into the equipment through the extraction device, the silt curing agent is slowly pushed into the extraction device and fully mixed with the silt through the injection device, the equipment is quickly connected and detached with the driving equipment through the connecting device, the silt curing agent is filtered through the filtering device, the influence of impurity particles on the pipeline in the equipment is reduced, and the practicality of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the first axonometric structure schematic view of the utility model;

[0015] Figure 2 is the second axonometric structure schematic view of the utility model;

[0016] Figure 3 is the first cross section structure schematic view of the utility model;

[0017] Figure 4 is the explosion structure schematic view of the utility model;

[0018] Figure 5 is the axonometric structure schematic view of the filter frame of the utility model;

[0019] Marked in the drawing: 1, mixing cylinder; 2, conical frame; 3, support plate; 4, speed reducer; 5, motor; 6, spiral blade; 7, conical spiral blade; 8, drill bit; 9, portal; 10, liquid storage tank; 11, liquid adding bin; 12, electric cylinder; 13, piston; 14, three-way electromagnetic valve; 15, high-pressure pipeline; 16, connecting seat; 17, connecting frame; 18, pin; 19, outer threaded sleeve; 20, bearing ring; 21, filter frame; 22, filter screen; 23, sealing cover. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. EMBODIMENT

[0021] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 shown injection device is installed on the extraction device, the connecting device is installed on the extraction device, the filtering device is installed on the injection device;

[0022] First, the upper part of the connecting frame 17 is connected to the driving device such as an excavator by welding, then the lower part of the connecting frame 17 is inserted into the two groups of connecting seats 16 and connected by the pin 18, then the mixing cylinder 1 is inserted into the sludge, the motor 5 is turned on to transmit power to the spiral blade 6 through the speed reducer 4, driving the spiral blade 6 to rotate, thereby lifting the sludge at the lower part of the mixing cylinder 1 to the inside of the mixing cylinder 1, and finally discharging from the sludge discharge port at the top of the mixing cylinder 1, while controlling the three-way electromagnetic valve 14 to close the end connected to the inside of the mixing cylinder 1, and controlling the electric cylinder 12 to retract to suck the solidifying agent liquid into the liquid adding bin 11, then closing the end of the three-way electromagnetic valve 14 connected to the high-pressure pipeline 15 and opening the end of the three-way electromagnetic valve 14 connected to the inside of the mixing cylinder 1, controlling the electric cylinder 12 to slowly extend, and slowly pushing the solidifying agent in the liquid adding bin 11 into the inside of the mixing cylinder 1;

[0023] The extraction device comprises a mixing cylinder 1, a conical frame 2, a support plate 3, a speed reducer 4, a motor 5 and a spiral blade 6, the lower end surface of the mixing cylinder 1 is provided with the conical frame 2, the upper end surface of the mixing cylinder 1 is provided with the support plate 3, the left and right sides of the support plate 3 and the mixing cylinder 1 are provided with sludge discharge ports, the upper end surface of the support plate 3 is provided with the speed reducer 4, the speed reducer 4 is provided with the motor 5, the lower end surface of the support plate 3 and the conical frame 2 are provided with a rotating shaft, the side surface of the rotating shaft is connected with the spiral blade, and the output end of the speed reducer 4 is connected with the rotating shaft in the mixing cylinder 1;

[0024] The conical helical blade 7 is connected to the lower part of the rotating shaft in the mixing cylinder 1 and is conical in shape and located in the area of the conical frame 2.

[0025] The drill bit 8 is connected to the lower part of the rotating shaft in the mixing cylinder 1, which extends through the lower end surface of the conical frame 2 to the lower side of the conical frame 2.

[0026] The injection device includes a gantry 9, a liquid storage tank 10, a liquid adding bin 11, an electric cylinder 12, a piston 13, a three-way electromagnetic valve 14, and a high-pressure pipeline 15. The gantry 9 is connected to the upper end surface of the mixing cylinder 1, and the liquid storage tank 10 is installed on the upper end surface of the gantry 9. Multiple sets of liquid adding bins 11 are arranged in the middle part of the main body of the mixing cylinder 1, and multiple sets of electric cylinders 12 are installed on the upper part of the liquid adding bins 11. The moving end of the electric cylinder 12 extends to the inside of the liquid adding bin 11 through the upper end surface of the liquid adding bin 11 and is connected to the piston 13. The three-way electromagnetic valve 14 is connected to the bottom of the liquid adding bin 11, one set of output ends of the three-way electromagnetic valve 14 is in communication with the inside of the mixing cylinder 1, and the other set of output ends of the three-way electromagnetic valve 14 is in communication with the bottom of the liquid storage tank 10 through the high-pressure pipeline 15.

[0027] The connecting device includes a connecting seat 16, a connecting frame 17, and a pin 18. One set of connecting seats 16 is arranged on the upper end surface of the gantry 9 on the left and right sides, respectively. Pin holes are arranged on the front and rear end surfaces of the connecting seat 16. The lower part of the connecting frame 17 can be inserted into the two sets of connecting seats 16 and connected by the pin 18. The upper end surface of the connecting frame 17 is connected to the driving equipment by welding.

[0028] The filtering device includes an external thread sleeve 19, a bearing ring 20, a filter frame 21, a filter screen 22, and a sealing cover 23. The liquid adding port is arranged on the upper end surface of the liquid storage tank 10, and the external thread sleeve 19 is installed on the liquid adding port. The bearing ring 20 is arranged in the middle part of the external thread sleeve 19. The lower part of the filter frame 21 can be inserted into the external thread sleeve 19. The filter screen 22 is connected to the lower part of the filter frame 21. The sealing cover 23 can be connected to the external thread sleeve 19.

[0029] The sludge is lifted to the inside of the equipment by the extraction device. The sludge solidifying agent is slowly pushed into the inside of the extraction device and fully mixed with the sludge by the injection device. The equipment is quickly connected and detached from the driving equipment by the connecting device. The sludge solidifying agent is filtered by the filtering device, which reduces the influence of impurity particles on the internal pipeline of the equipment and improves the practicality of the device.

[0030] As Figures 1 to 5As shown, the solidifying agent injection device for sludge consolidation of the utility model, in working, first connecting frame 17 upper portion is connected with driving equipment such as excavator etc. through welding, after connecting frame 17 lower portion is inserted into two groups of connecting seat 16 and is connected through pin 18, then mixed cylinder 1 is inserted into sludge, opens motor 5 and transmits power to helical blade 6 through speed reducer 4, drives helical blade 6 rotation, thereby sludge in mixed cylinder 1 lower portion is lifted to mixed cylinder 1 inside, finally by the discharge of mixed cylinder 1 top, and simultaneously control the closed end of three-way electromagnetic valve 14 and mixed cylinder 1 inside intercommunication, and control electric cylinder 12 retraction and solidifying agent liquid is inhaled to liquid addition storehouse 11 inside, after closing three-way electromagnetic valve 14 and high pressure pipeline 15 connection end opening three-way electromagnetic valve 14 and mixed cylinder 1 inside intercommunication end, control electric cylinder 12 slow extension, and solidifying agent in liquid addition storehouse 11 is slowly pushed to mixed cylinder 1 inside.

[0031] The speed reducer 4 and the motor 5 of the solidifying agent injection device for sludge consolidation of the utility model are purchased on the market. The technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.

[0032] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary technical personnel in the technical field, without departing from the technical principle of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. A solidifying agent injection device for sludge solidification; characterized by, The device comprises an extraction device, an injection device, a connecting device and a filtering device, the injection device is installed on the extraction device, the connecting device is installed on the extraction device, and the filtering device is installed on the extraction device. The extraction device comprises a mixing cylinder (1), a conical frame (2), a support plate (3), a speed reducer (4), a motor (5) and a spiral blade (6), the lower end surface of the mixing cylinder (1) is provided with the conical frame (2), the upper end surface of the mixing cylinder (1) is provided with the support plate (3), the left and right sides of the support plate (3) and the mixing cylinder (1) are provided with a mud discharge port, the upper end surface of the support plate (3) is provided with the speed reducer (4), the speed reducer (4) is provided with the motor (5), the lower end surface of the support plate (3) and the conical frame (2) are provided with a rotating shaft, the side surface of the rotating shaft is connected with the spiral blade, and the output end of the speed reducer (4) is connected with the rotating shaft in the mixing cylinder (1). The injection device comprises a portal frame (9), a liquid storage tank (10), a liquid adding bin (11), an electric cylinder (12), a piston (13), a three-way electromagnetic valve (14) and a high-pressure pipeline (15), the upper end surface of the mixing cylinder (1) is connected with the portal frame (9), the upper end surface of the portal frame (9) is provided with the liquid storage tank (10), the middle part of the main body of the mixing cylinder (1) is provided with a plurality of liquid adding bins (11), the upper part of the plurality of liquid adding bins (11) is provided with a plurality of electric cylinders (12), the moving end of the electric cylinder (12) extends to the inside of the liquid adding bin (11) through the upper end surface of the liquid adding bin (11) and is connected with the piston (13), the bottom of the liquid adding bin (11) is connected with the three-way electromagnetic valve (14), one group of output ends of the three-way electromagnetic valve (14) is communicated with the inside of the mixing cylinder (1), and the other group of output ends of the three-way electromagnetic valve (14) is communicated with the bottom of the liquid storage tank (10) through the high-pressure pipeline (15). The connecting device comprises a connecting seat (16), a connecting frame (17) and a pin (18), the upper end surface of the portal frame (9) is provided with a group of connecting seats (16) on the left and right sides, respectively, the front and rear end surfaces of the connecting seat (16) are provided with pin holes, the lower part of the connecting frame (17) can be inserted into the two groups of connecting seats (16) and connected through the pin (18), and the upper end surface of the connecting frame (17) is connected with the driving equipment in a welded manner. The filtering device comprises an external thread sleeve (19), a bearing ring (20), a filter frame (21), a filter screen (22) and a sealing cover (23), the upper end surface of the liquid storage tank (10) is provided with a liquid adding port, the liquid adding port is provided with the external thread sleeve (19), the inside of the external thread sleeve (19) is provided with the bearing ring (20), the lower part of the filter frame (21) can be inserted into the external thread sleeve (19), the lower part of the filter frame (21) is connected with the filter screen (22), and the sealing cover (23) can be connected with the external thread sleeve (19).

2. The solidifying agent injection device for sludge solidification according to claim 1, characterized by The lower part of the rotating shaft in the mixing cylinder (1) is connected with a conical spiral blade (7), and the conical spiral blade (7) itself is conical and located in the area of the conical frame (2).

3. The solidifying agent injection apparatus for sludge solidification according to claim 2, characterized by The drill bit (8) is connected to the lower end of the rotating shaft in the mixing cylinder (1) and extends to the lower side of the conical frame (2).

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