Adjustable dredging device
By designing an adjustable dredging device in a cement plant, and using air compressors and steel pipe gas transmission systems to unblock powder, the problems of poor flow and blockage caused by powder accumulation are solved, and a safe and efficient dredging effect is achieved.
Patent Information
- Application Number
- CN202422303380.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The accumulation of powder in the conveying pipelines and storage tanks in cement plants leads to poor flow or blockage, and traditional manual cleaning methods have problems of safety risks and low efficiency.
An adjustable dredging device is designed to use an air compressor and steel pipe gas transmission system to control the gas flow direction through an electromagnetic control valve to achieve continuous purge and unblocking of wet and easy accumulation points. Combined with a convenient connection mechanism, the stability and reliability of pipeline connection are ensured.
Effectively prevent the long-term accumulation of wet materials, improve the fluidity of powder channels, reduce the safety risks and labor intensity of manual cleaning, and improve production efficiency.
Smart Images

Figure CN223234627U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of cement plant powder dredging, and in particular to an adjustable dredging device. Background Art
[0002] In the daily operations of cement plants, clearing powdery materials is a crucial maintenance task. During the cement production process, powdery materials such as clinker and gypsum can accumulate in conveying pipes, silos, or storage tanks, leading to poor flow and even blockages. This not only affects production efficiency but can also damage equipment. Therefore, regular clearing of powdery materials is particularly important.
[0003] To address the problem of cleaning wet powder in cement plants, the traditional method of relying on long-term manual cleaning at inspection observation holes not only poses significant safety risks, such as exposing workers to harmful dust environments, but is also accompanied by dust pollution, leakage and waste, and high-intensity physical labor, seriously affecting work efficiency and personnel health.
[0004] Therefore, we make improvements to this and propose an adjustable dredging device. Utility Model Content
[0005] In view of the deficiencies in the prior art, the present invention provides an adjustable dredging device, which solves the problems mentioned in the background technology.
[0006] In order to achieve the above-mentioned purpose of the utility model, the utility model provides the following technical solutions:
[0007] Adjustable dredging device to solve the above problems.
[0008] The specific application is as follows:
[0009] It includes a discharge pipe, an air compressor is provided on one side of the discharge pipe, and a first air pipe is connected to one side of the air compressor, the other end of the first air pipe is connected to the second air pipe and the third air pipe, and a connecting tee is installed between the first air pipe, the second air pipe and the third air pipe, an electromagnetic control valve is installed in the middle of the first air pipe, and connecting mechanisms are provided between the electromagnetic control valve and the first air pipe, and between the second air pipe, the third air pipe and the discharge pipe.
[0010] As a preferred technical solution of the present application, the connecting mechanism includes a first connecting head and a second connecting head, and the outer surfaces of the first connecting head and the second connecting head are both provided with notches, the outside of the first connecting head and the second connecting head is provided with a first connecting half ring and a second connecting half ring, and the first connecting half ring is rotatably connected to the second connecting half ring, the inside of the first connecting half ring and the second connecting half ring is both provided with grooves, and the first connecting half ring and the second connecting half ring form a locking structure with the first connecting half ring and the second connecting half ring through the notches.
[0011] As a preferred technical solution of the present application, a connecting groove is provided on one side surface of the first connecting half ring and the second connecting half ring, and a mounting block is rotatably connected in the connecting groove of the first connecting half ring, a threaded rod is fixedly installed on one side surface of the mounting block, and the external thread of the threaded rod is connected to a threaded barrel, and an extrusion barrel is fixedly installed on the upper surface of the threaded barrel.
[0012] As a preferred technical solution of the present application, a sliding block is slidably connected to the interior of the extrusion cylinder, and a rotating block is fixedly installed on the upper surface of the sliding block, and a first spring is fixedly installed between the lower surface of the sliding block and the bottom of the extrusion cylinder.
[0013] As a preferred technical solution of the present application, limit bars are fixedly installed on both sides of the inner wall of the extrusion cylinder, and the connection between the limit bars and the sliding block is a sliding connection.
[0014] As a preferred technical solution of the present application, openings are provided on both side surfaces of the extrusion cylinder, and a stopper is rotatably connected inside the opening, and the stopper is arranged in an L-shape, and a second spring is fixedly installed between the stopper and the bottom of the extrusion cylinder, and limiting grooves are provided on both sides of the connecting groove on the surface of the second connecting semi-ring, and the lower end of the stopper is arranged inside the limiting groove.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] In the scheme of this application:
[0017] 1. By setting up an air compressor, an air pipe and an electromagnetic control valve, the first air pipe, the second air pipe and the third air pipe are all set with steel pipes. The air compressor can be used to continuously blow air into the air pipe to continuously blow and clear the moist and easy-to-accumulate material points, thereby preventing the long-term accumulation of moist materials and meeting the material channel unloading requirements.
[0018] 2. Existing steel pipe connections are usually connected by threaded connection, which is troublesome to install and disassemble. Frequent installation and disassembly may also cause thread wear, affecting the sealing effect. The use of the connecting mechanism facilitates the connection of the first gas pipe, the second gas pipe and the third gas pipe. The first gas pipe, the second gas pipe and the third gas pipe can be quickly connected, and can effectively avoid thread wear, affecting the sealing effect, and improve its practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 A schematic diagram of the overall structure of the adjustable dredging device provided in this application;
[0020] Figure 2 A schematic diagram of the three-dimensional structure of the connection mechanism of the adjustable dredging device provided in this application;
[0021] Figure 3 A schematic structural diagram of the first connecting half ring and the second connecting half ring of the adjustable dredging device provided in this application;
[0022] Figure 4 This is a schematic structural diagram of the cross-section of the extrusion cylinder of the adjustable dredging device provided in this application;
[0023] Figure 5 Adjustable dredging device provided for this application Figure 4 Schematic diagram of the enlarged structure of part A in the middle.
[0024] Indicated in the figure:
[0025] 1. Feeding pipe; 2. Air compressor; 3. First air pipe; 4. Second air pipe; 5. Third air pipe; 6. Connecting tee; 7. Solenoid control valve; 8. Connecting mechanism; 801. First connector; 802. Second connector; 803. Notch; 804. First connecting half ring; 805. Second connecting half ring; 806. Groove; 807. Connecting groove; 808. Mounting block; 809. Threaded rod; 810. Threaded barrel; 811. Extrusion barrel; 812. Sliding block; 813. Rotating block; 814. Limiting strip; 815. First spring; 816. Opening; 817. Stop block; 818. Second spring; 819. Limiting groove. DETAILED DESCRIPTION
[0026] To make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the examples described are only part of the embodiments of the present invention, not all of them.
[0027] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the claimed invention, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative effort are within the scope of protection of the present invention.
[0028] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions therein can be combined with each other.
[0029] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.
[0030] In the description of this utility model, it should be noted that the terms "upper" and "lower" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or the orientations or positional relationships in which the utility model product is typically placed when in use, or the orientations or positional relationships commonly understood by those skilled in the art. Such terms are intended solely to facilitate the description of this utility model and to simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" and the like are used solely to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0031] In order to solve the technical problems in the background technology, the following adjustable dredging device is provided:
[0032] Combine Figure 1 - Figure 5 As shown, the utility model provides an adjustable dredging device, including a feeding pipe 1, an air compressor 2 is provided on one side of the feeding pipe 1, and a first air pipe 3 is connected to one side of the air compressor 2, the other end of the first air pipe 3 is connected to the second air pipe 4 and the third air pipe 5, and a connecting tee 6 is installed between the first air pipe 3, the second air pipe 4 and the third air pipe 5, an electromagnetic control valve 7 is installed in the middle of the first air pipe 3, and a connecting mechanism 8 is provided between the electromagnetic control valve 7 and the first air pipe 3 and between the second air pipe 4, the third air pipe 5 and the feeding pipe 1.
[0033] In this embodiment: the air compressor 2 can be started to discharge air into the first air pipe 3, which can be controlled by the electromagnetic control valve 7. The first air pipe 3 can discharge the gas into the second air pipe 4 and the third air pipe 5. The first air pipe 3, the second air pipe 4 and the third air pipe 5 are connected by a connecting tee 6. The second air pipe 4 and the third air pipe 5 can blow the gas into the discharge pipe 1 to purge and clear the wet material accumulation points to prevent the long-term accumulation of wet materials.
[0034] The first gas pipeline 3, the second gas pipeline 4 and the third gas pipeline 5 are all made of steel pipes, which perform well in terms of corrosion resistance, strength, sealing, high temperature resistance, energy saving and environmental protection, ease of installation and maintenance, adaptability, economy and long life, enabling the pipelines to be suitable for various harsh environments and improving practicality.
[0035] refer to Figure 2 and Figure 3 Based on the above embodiment, in order to facilitate the connection of pipelines, this embodiment provides the following design:
[0036] As a preferred embodiment, the connecting mechanism 8 includes a first connecting head 801 and a second connecting head 802, and the outer surfaces of the first connecting head 801 and the second connecting head 802 are both provided with a slot 803, the outside of the first connecting head 801 and the second connecting head 802 are provided with a first connecting half ring 804 and a second connecting half ring 805, and the first connecting half ring 804 is rotatably connected to the second connecting half ring 805, the interior of the first connecting half ring 804 and the second connecting half ring 805 are both provided with a groove 806, and the first connecting half ring 804 and the second connecting half ring 805 form a locking structure with the first connecting half ring 804 and the second connecting half ring 805 through the slot 803.
[0037] In this embodiment, one end of the first connector 801 and the second connector 802 can be placed into the groove 806 provided on the inner surface of the first connecting half ring 804 and the second connecting half ring 805. The protrusions on both sides of the groove 806 of the first connecting half ring 804 and the second connecting half ring 805 will be stuck into the notches 803 on the surface of the first connector 801 and the second connector 802, thereby facilitating the connection of the first connector 801 and the second connector 802.
[0038] refer to Figure 2 - Figure 4 On the basis of the above embodiment, in order to connect the first connecting half ring 804 and the second connecting half ring 805, this embodiment provides the following design:
[0039] As a preferred embodiment, a connecting groove 807 is provided on one side surface of the first connecting half ring 804 and the second connecting half ring 805, and a mounting block 808 is rotatably connected in the connecting groove 807 of the first connecting half ring 804, a threaded rod 809 is fixedly installed on one side surface of the mounting block 808, and the external thread of the threaded rod 809 is connected to a threaded cylinder 810, and an extrusion cylinder 811 is fixedly installed on the upper surface of the threaded cylinder 810.
[0040] In this embodiment: after the first connecting half ring 804 and the second connecting half ring 805 are closed, the extrusion cylinder 811 can be rotated, and the threaded cylinder 810, the threaded rod 809 and the mounting block 808 can be driven to rotate. When the extrusion cylinder 811 is rotated to the upper side, the extrusion cylinder 811 can be rotated to drive the threaded cylinder 810 to rotate, and the positions of the threaded cylinder 810 and the extrusion cylinder 811 can be adjusted. Then, the second connecting half ring 805 can be extruded by the extrusion cylinder 811, and the first connecting half ring 804 and the second connecting half ring 805 can be fixedly connected.
[0041] refer to Figure 2 - Figure 4 On the basis of the above embodiment, in order to facilitate the rotation of the extrusion cylinder 811, this embodiment provides the following design:
[0042] As a preferred embodiment, the extrusion cylinder 811 is slidably connected to a sliding block 812 inside, and a rotating block 813 is fixedly installed on the upper surface of the sliding block 812, and a first spring 815 is fixedly installed between the lower surface of the sliding block 812 and the bottom of the extrusion cylinder 811.
[0043] In this embodiment, the first spring 815 can support the sliding block 812 by its own elastic force, and by rotating the rotating block 813 on the upper surface of the sliding block 812, the sliding block 812 and the external extrusion cylinder 811 can be driven to rotate.
[0044] As a preferred embodiment, limit bars 814 are fixedly installed on both sides of the inner wall of the extrusion cylinder 811, and the connection between the limit bars 814 and the sliding block 812 is a sliding connection.
[0045] In this embodiment, the sliding block 812 can be limited by the limiting strip 814 to prevent the sliding block 812 from being arranged in a circular shape and being unable to drive the extrusion cylinder 811 to rotate when the sliding block 812 rotates.
[0046] refer to Figure 3 - Figure 5 On the basis of the above embodiment, in order to limit the extrusion cylinder 811 and prevent it from loosening, this embodiment provides the following design:
[0047] As a preferred embodiment, openings 816 are provided on both side surfaces of the extrusion cylinder 811, and a stopper 817 is rotatably connected inside the opening 816, and the stopper 817 is arranged in an L shape, and a second spring 818 is fixedly installed between the stopper 817 and the bottom of the extrusion cylinder 811, and limiting grooves 819 are provided on both sides of the connecting groove 807 on the surface of the second connecting semi-ring 805, and the lower end of the stopper 817 is arranged inside the limiting groove 819.
[0048] In this embodiment, after the extrusion cylinder 811 and the threaded cylinder 810 are rotated to a certain position, the lower end of the L-shaped stopper 817 can be inserted into the limiting groove 819 to limit the extrusion cylinder 811, thereby effectively preventing the extrusion cylinder 811 from rotating.
[0049] When the extrusion cylinder 811 needs to be rotated: the sliding block 812 is squeezed by the rotating block 813, so that the sliding block 812 moves downward and the first spring 815 is deformed. While the sliding block 812 moves, it can squeeze one side of the block 817 on both sides downward to deform the second spring 818 and rotate the block 817 so that the lower end of the block 817 will not be stuck in the limit groove 819. At this time, it is convenient to rotate the extrusion cylinder 811.
[0050] When rotated to a certain position, the first spring 815 will push the sliding block 812 upward through its own elastic force, so that the sliding block 812 and the rotating block 813 are reset. At the same time, the second spring 818 will push the stop block 817, driving the stop block 817 to rotate, so that the lower end of the stop block 817 is inserted into the limiting groove 819, which can serve the purpose of limiting the extrusion cylinder 811.
Claims
1. An adjustable dredging device, comprising a feed pipe (1), characterized in that: An air compressor (2) is provided on one side of the discharge pipe (1), and one side of the air compressor (2) is connected to a first air supply pipe (3), the other end of the first air supply pipe (3) is connected to a second air supply pipe (4) and a third air supply pipe (5), and a connecting tee (6) is installed between the first air supply pipe (3), the second air supply pipe (4) and the third air supply pipe (5), an electromagnetic control valve (7) is installed in the middle of the first air supply pipe (3), and connecting mechanisms (8) are provided between the electromagnetic control valve (7) and the first air supply pipe (3), the second air supply pipe (4), the third air supply pipe (5) and the discharge pipe (1).
2. The adjustable dredging device according to claim 1, characterized in that: The connecting mechanism (8) comprises a first connecting head (801) and a second connecting head (802), and the outer surfaces of the first connecting head (801) and the second connecting head (802) are both provided with a notch (803), the outsides of the first connecting head (801) and the second connecting head (802) are provided with a first connecting half ring (804) and a second connecting half ring (805), and the first connecting half ring (804) is rotatably connected to the second connecting half ring (805), the insides of the first connecting half ring (804) and the second connecting half ring (805) are both provided with a groove (806), and the first connecting half ring (804) and the second connecting half ring (805) form a snap-fit structure with the first connecting half ring (804) and the second connecting half ring (805) through the notch (803).
3. The adjustable dredging device according to claim 2, characterized in that: A connection groove (807) is provided on one side surface of each of the first connection half ring (804) and the second connection half ring (805), and a mounting block (808) is rotatably connected in the connection groove (807) of the first connection half ring (804), a threaded rod (809) is fixedly mounted on one side surface of the mounting block (808), and a threaded barrel (810) is connected to the outer thread of the threaded rod (809), and an extrusion barrel (811) is fixedly mounted on the upper surface of the threaded barrel (810).
4. The adjustable dredging device according to claim 3, characterized in that: The interior of the extrusion cylinder (811) is slidably connected to a sliding block (812), and a rotating block (813) is fixedly mounted on the upper surface of the sliding block (812). A first spring (815) is fixedly mounted between the lower surface of the sliding block (812) and the bottom of the extrusion cylinder (811).
5. The adjustable dredging device according to claim 4, characterized in that: Limiting bars (814) are fixedly mounted on both sides of the inner wall of the extrusion cylinder (811), and the limiting bars (814) are connected to the sliding block (812) in a sliding manner.
6. The adjustable dredging device according to claim 4, characterized in that: Both side surfaces of the extrusion cylinder (811) are provided with openings (816), and a stopper (817) is rotatably connected inside the opening (816), and the stopper (817) is arranged in an L-shape. A second spring (818) is fixedly installed between the stopper (817) and the bottom of the extrusion cylinder (811). Both sides of the connecting groove (807) on the surface of the second connecting semi-ring (805) are provided with limiting grooves (819), and the lower end of the stopper (817) is arranged inside the limiting groove (819).