Sludge treatment equipment for hydraulic engineering construction

Abstract

The utility model relates to the technical field of sludge treatment equipment, and discloses sludge treatment equipment for hydraulic engineering construction, which comprises a screw conveyer, a discharging box is fixedly connected to the right side of the screw conveyer, a connecting box is fixedly connected to the top of the discharging box, and a dryer is arranged at the top of the screw conveyer. An exhaust pipe is fixedly connected to the top of the spiral conveyor, a feeding box is fixedly connected to the top of the spiral conveyor, a feeding screening mechanism is arranged in the feeding box, and an auxiliary discharging mechanism is arranged in a connecting box. According to the device, the feeding hopper can be overturned conveniently, so that automatic discharging is achieved while a worker carries out charging conveniently, sludge entering the feeding box is fully filtered conveniently through work of a first motor and cooperation with a connecting rod, and formed sludge is discharged conveniently through work of a second motor and rotation of a threaded rod.

Description

Technical Field

[0001] The utility model relates to the technical field of sludge treatment equipment, in particular to sludge treatment equipment for water conservancy project construction. Background Art

[0002] Water conservancy projects are projects built to control and allocate natural surface water and groundwater to achieve the purpose of eliminating harm and promoting benefits. During the construction of water conservancy projects, sludge treatment equipment is often required for use.

[0003] According to the description of a sludge treatment equipment for on-site construction of a water conservancy project disclosed on the patent website (authorization announcement number: CN216662822 U), "The utility model discloses a sludge treatment equipment for on-site construction of a water conservancy project, including a drying mechanism and a pressing mechanism, two first supporting legs are arranged below the drying mechanism, a feed port is arranged above the drying mechanism, a connecting pipe is arranged between the drying mechanism and the pressing mechanism, a second supporting leg is arranged below the pressing mechanism, a discharge port is arranged on one side of the pressing mechanism, and the discharge port is equipped with a discharge pin. The sludge treatment equipment for on-site construction of a water conservancy project is provided with a damping motor, a rotating shaft, a first spiral sheet, a drying plate and a second spiral sheet, so that the sludge can be heated and dehydrated by the drying plate during the process of orderly moving to the right after entering from the feed port. Since the sludge will inevitably move to the right, all the sludge will be fully heated by the drying plate to be dehydrated, and the dehydration efficiency is high and the dehydration effect is good, thereby improving the sludge processing speed."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use of the utility model, sludge is added to the drying drum through the feed port, and then the switch of the damping motor is turned on. At this time, the damping motor will drive the rotating shaft to rotate, thereby driving the first spiral blade and the second spiral blade to rotate. In actual use, since the feed port of the device is often open, it is easy for the staff to cause accidents such as spilling or splashing when filling the sludge. At the same time, the device compacts and shapes the dried sludge, and only relies on gravity to discharge the material, which is prone to clogging of the discharge port. Therefore, it is necessary to improve a sludge treatment equipment for water conservancy project construction to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a sludge treatment device for water conservancy project construction to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sludge treatment equipment for water conservancy project construction, comprising a screw conveyor, a discharge box is fixedly connected to the right side of the screw conveyor, a connection box is fixedly connected to the top of the discharge box, a dryer is arranged on the top of the screw conveyor, an exhaust pipe is fixedly connected to the top of the screw conveyor, a feed box is fixedly connected to the top of the screw conveyor, a feed screening mechanism is arranged inside the feed box, and an auxiliary discharge mechanism is arranged inside the connection box;

[0008] The feed screening mechanism comprises a feed component and a screening component. The feed component is arranged inside a feed box, and the screening component is arranged inside the feed box.

[0009] Preferably, the feeding assembly includes a feed hopper, which is rotatably connected to the inside of a feed box, a first rotating block is rotatably connected to the inside of the feed hopper, a telescopic rod is fixedly connected to the bottom of the first rotating block, a second rotating block is fixedly connected to the bottom of the telescopic rod, and a fixed block is fixedly connected to the back of the feed box, so as to facilitate the flipping of the feed hopper, thereby facilitating the staff to realize automatic unloading while loading and avoiding unexpected situations such as sludge splashing.

[0010] Preferably, grooves are provided at positions corresponding to the fixed block and the second rotating block, and the second rotating block is rotatably connected inside the groove, so as to facilitate a more stable feeding process.

[0011] Preferably, the screening assembly includes a first motor, which is fixedly connected to the left side of the feed box, an output end of the first motor extends through the feed box to the inside and is fixedly connected to a connecting rod, the outside of the connecting rod is fixedly connected to a cam, the inside of the feed box is fixedly connected to a holding box, the inside of the holding box is fixedly connected to a spring, the bottom of the spring is fixedly connected to a slider, and the bottom of the slider is fixedly connected to a filter plate, so as to realize the up and down reciprocating motion of the filter plate, thereby fully filtering the sludge entering the feed box and preventing fixed impurities or plastic impurities from entering the screw conveyor.

[0012] Preferably, the cam is in contact with the filter plate, grooves are provided at positions corresponding to the pressing box and the slider, and the slider is slidably connected inside the groove, so as to make the filtering process more stable.

[0013] Preferably, the auxiliary discharging mechanism includes a cylinder, which is fixedly connected to the inner side of the top of the connecting box, a pressure plate is fixedly connected to the bottom of the cylinder, a first connecting platform is fixedly connected to the back of the pressure plate, a second connecting platform is fixedly connected to the front of the pressure plate, a protective box is fixedly connected to the left side of the first connecting platform, a second motor is fixedly connected to the left side of the first connecting platform, an output end of the second motor passes through the first connecting platform and extends to the inside where a threaded rod is fixedly connected, a limiting rod is fixedly connected to the inside of the second connecting platform, and a scraper is slidably connected to the outside of the limiting rod, so as to facilitate the discharge of the formed sludge while avoiding blockage, and facilitate the subsequent collection process of the staff.

[0014] Preferably, the scraper is threadedly connected to the threaded rod, the scraper is slidably connected to the first connecting platform, and the scraper is slidably connected to the second connecting platform, so as to make the discharging process more stable.

[0015] Compared with the prior art, the utility model provides a sludge treatment device for water conservancy project construction, which has the following beneficial effects:

[0016] The sludge treatment equipment for the construction of the water conservancy project, through the feed screening mechanism set up, during use, the telescopic rod is operated to move the first rotating block and the second rotating block, so as to realize the flipping of the feed hopper, thereby facilitating the staff to load the material and realize automatic unloading at the same time, avoiding accidents such as sludge splashing, and through the operation of the first motor set up, in cooperation with the connecting rod, it is convenient to realize the reciprocating up and down motion of the filter plate, so as to fully filter the sludge entering the feed box, and avoid the fixed impurities or plastic impurities from entering the screw conveyor.

[0017] The sludge treatment equipment of the water conservancy project construction has an auxiliary discharging mechanism. During use, the second motor is operated to rotate the threaded rod, which makes it easy to discharge the formed sludge while avoiding blockage, thus facilitating the subsequent collection process of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 3This is a schematic diagram of the structure of the feed assembly of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the screening component of the utility model;

[0023] Figure 5 This is a schematic diagram of the internal structure of the screening component of the utility model;

[0024] Figure 6 This is a schematic diagram of the auxiliary discharging mechanism structure of the utility model;

[0025] Figure 7 It is a schematic diagram of the internal structure of the auxiliary discharging mechanism of the utility model.

[0026] In the figure: 1. screw conveyor; 2. discharge box; 3. connecting box; 4. dryer; 5. exhaust pipe; 6. feed box; 7. feed screening mechanism; 71. feed assembly; 711. feed hopper; 712. first rotating block; 713. telescopic rod; 714. second rotating block; 715. fixed block; 72. screening assembly; 721. first motor; 722. connecting rod; 723. cam; 724. holding box; 725. slider; 726. filter plate; 727. spring; 8. auxiliary discharge mechanism; 81. cylinder; 82. pressure plate; 83. first connecting platform; 84. second connecting platform; 85. protective box; 86. scraper; 87. second motor; 88. threaded rod; 89. limit rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] Example 1: Please refer to Figure 1-5The utility model provides a technical solution: a sludge treatment device for water conservancy project construction, including a screw conveyor 1, a discharge box 2 is fixedly connected to the right side of the screw conveyor 1, a connection box 3 is fixedly connected to the top of the discharge box 2, a dryer 4 is arranged on the top of the screw conveyor 1, an exhaust pipe 5 is fixedly connected to the top of the screw conveyor 1, a feed box 6 is fixedly connected to the top of the screw conveyor 1, a feed screening mechanism 7 is arranged inside the feed box 6, and an auxiliary discharge mechanism 8 is arranged inside the connection box 3;

[0030] The feed screening mechanism 7 includes a feed component 71 and a screening component 72 . The feed component 71 is arranged inside the feed box 6 , and the screening component 72 is arranged inside the feed box 6 .

[0031] Furthermore, the feed assembly 71 includes a feed hopper 711, which is rotatably connected to the inside of the feed box 6. A first rotating block 712 is rotatably connected to the inside of the feed hopper 711. A telescopic rod 713 is fixedly connected to the bottom of the first rotating block 712. A second rotating block 714 is fixedly connected to the bottom of the telescopic rod 713. A fixed block 715 is fixedly connected to the back of the feed box 6 to facilitate the flipping of the feed hopper 711, thereby facilitating the staff to load and realize automatic unloading at the same time, avoiding unexpected situations such as sludge splashing.

[0032] Furthermore, grooves are provided at corresponding positions of the fixed block 715 and the second rotating block 714, and the second rotating block 714 is rotatably connected inside the grooves, so that the feeding process is more stable.

[0033] Furthermore, the screening component 72 includes a first motor 721, which is fixedly connected to the left side of the feed box 6. The output end of the first motor 721 passes through the feed box 6 and extends to the inside where a connecting rod 722 is fixedly connected. The outside of the connecting rod 722 is fixedly connected to a cam 723. The inside of the feed box 6 is fixedly connected to a holding box 724, and the inside of the holding box 724 is fixedly connected to a spring 727. The bottom of the spring 727 is fixedly connected to a slider 725, and the bottom of the slider 725 is fixedly connected to a filter plate 726, so as to realize the up and down reciprocating movement of the filter plate 726, thereby fully filtering the sludge entering the feed box 6 to prevent fixed impurities or plastic impurities from entering the screw conveyor 1.

[0034] Furthermore, the cam 723 contacts the filter plate 726, grooves are provided at positions corresponding to the pressure box 724 and the slider 725, and the slider 725 is slidably connected inside the groove, so that the filtering process is more stable.

[0035] Example 2: Please refer to Figure 6-7, and combined with Example 1, it is further obtained that the auxiliary discharging mechanism 8 includes a cylinder 81, the cylinder 81 is fixedly connected to the inner side of the top of the connecting box 3, the bottom of the cylinder 81 is fixedly connected to a pressing plate 82, the back of the pressing plate 82 is fixedly connected to a first connecting platform 83, the front of the pressing plate 82 is fixedly connected to a second connecting platform 84, the left side of the first connecting platform 83 is fixedly connected to a protective box 85, the left side of the first connecting platform 83 is fixedly connected to a second motor 87, the output end of the second motor 87 passes through the first connecting platform 83 and extends to the inside where a threaded rod 88 is fixedly connected, the second connecting platform 84 is fixedly connected to a limiting rod 89, and the outside of the limiting rod 89 is slidably connected to a scraper 86, which is convenient for discharging the formed sludge while avoiding blockage, and is convenient for the staff in the subsequent collection process.

[0036] Preferably, the scraper 86 is threadedly connected to the threaded rod 88, the scraper 86 is slidably connected to the first connecting platform 83, and the scraper 86 is slidably connected to the second connecting platform 84, so as to make the discharging process more stable.

[0037] In actual operation, when the device is used, first, the telescopic rod 713 is set to work, and the fixed block 715 is cooperated to move the second rotating block 714 and the first rotating block 712, and the feed box 6 is cooperated to rotate the feed hopper 711, so that the feed hopper 711 can make a circular motion to adjust the position of the hopper for loading and unloading, and the first motor 721 is set to work, and the connecting rod 722 is cooperated to rotate the cam 723, and the filter plate 726 is cooperated to move the slider 725, and the spring 727 is cooperated to start the filtering process, so that the filter plate 726 always fits the surface of the cam 723 to reciprocate up and down, and the dryer 4 is set to work, and the exhaust pipe 5 is cooperated to dry the sludge inside the screw conveyor 1, and the screw conveyor 1 is set to work to transfer the sludge to the inside of the discharge box 2, and the cylinder 81 is set to work to move the pressing plate 82, and the dried sludge is pressed and formed, and the second motor 87 is set to work to rotate the threaded rod 88, and the limit rod 89 is cooperated to move the scraper 86.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A sludge treatment device for water conservancy project construction, comprising a screw conveyor (1), characterized in that: The right side of the screw conveyor (1) is fixedly connected to a discharge box (2), the top of the discharge box (2) is fixedly connected to a connection box (3), the top of the screw conveyor (1) is provided with a dryer (4), the top of the screw conveyor (1) is fixedly connected to an exhaust pipe (5), the top of the screw conveyor (1) is fixedly connected to a feed box (6), the feed box (6) is provided with a feed screening mechanism (7), and the connection box (3) is provided with an auxiliary discharge mechanism (8); The feed screening mechanism (7) comprises a feed component (71) and a screening component (72); the feed component (71) is arranged inside the feed box (6); and the screening component (72) is arranged inside the feed box (6).

2. The sludge treatment equipment for water conservancy project construction according to claim 1 is characterized by: The feed assembly (71) comprises a feed hopper (711), the feed hopper (711) being rotatably connected to the inside of a feed box (6), the feed hopper (711) being rotatably connected to a first rotating block (712) inside, a telescopic rod (713) being fixedly connected to the bottom of the first rotating block (712), a second rotating block (714) being fixedly connected to the bottom of the telescopic rod (713), and a fixed block (715) being fixedly connected to the back of the feed box (6).

3. The sludge treatment equipment for water conservancy project construction according to claim 2 is characterized by: The fixed block (715) and the second rotating block (714) are provided with grooves at positions corresponding to each other, and the second rotating block (714) is rotatably connected inside the grooves.

4. The sludge treatment equipment for water conservancy project construction according to claim 1 is characterized by: The screening assembly (72) comprises a first motor (721), the first motor (721) being fixedly connected to the left side of a feed box (6), an output end of the first motor (721) passing through the feed box (6) and extending to the inside thereof and being fixedly connected to a connecting rod (722), the outside of which is fixedly connected to a cam (723), the inside of which is fixedly connected to a holding box (724), the inside of which is fixedly connected to a spring (727), the bottom of which is fixedly connected to a slider (725), and the bottom of which is fixedly connected to a filter plate (726).

5. The sludge treatment equipment for water conservancy project construction according to claim 4 is characterized by: The cam (723) is in contact with the filter plate (726); grooves are provided at positions corresponding to the pressing box (724) and the slider (725); and the slider (725) is slidably connected inside the groove.

6. The sludge treatment equipment for water conservancy project construction according to claim 1 is characterized by: The auxiliary discharging mechanism (8) comprises a cylinder (81), wherein the cylinder (81) is fixedly connected to the inner side of the top of the connection box (3), a pressing plate (82) is fixedly connected to the bottom of the cylinder (81), a first connecting platform (83) is fixedly connected to the back of the pressing plate (82), a second connecting platform (84) is fixedly connected to the front of the pressing plate (82), a protection box (85) is fixedly connected to the left side of the first connecting platform (83), a second motor (87) is fixedly connected to the left side of the first connecting platform (83), an output end of the second motor (87) passes through the first connecting platform (83) and extends to the inside where a threaded rod (88) is fixedly connected, a limiting rod (89) is fixedly connected to the inside of the second connecting platform (84), and a scraper (86) is slidably connected to the outside of the limiting rod (89).

7. The sludge treatment equipment for water conservancy project construction according to claim 6 is characterized by: The scraper (86) is threadedly connected to the threaded rod (88), the scraper (86) is slidably connected to the first connecting platform (83), and the scraper (86) is slidably connected to the second connecting platform (84).

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