Pre-spraying equipment for dust remover
By using heating pipes and mixing rod lifting mechanisms in the pre-spraying equipment of the dust collector, the temperature control and fluidity problems of the dry ash bin are solved, and the continuous dry ash is achieved is achieved, and the spraying effect and filter bag life are improved.
Patent Information
- Application Number
- CN202421813916.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The existing dust collector pre-spraying device cannot effectively control the internal temperature of the dry ash bin, resulting in dry ash reflux and poor fluidity, affecting the spraying effect and filter bag life.
The dry ash bin temperature is controlled by heating pipes, combined with the rotation and lifting mechanism of the mixing rod to ensure that the dry ash remains dry and fluid and prevents clumping.
Through the cooperation of temperature control and stirring mechanism, the drying and fluidity of dry ash is ensured, the spraying effect is improved, and the service life of the filter bag is extended.
Smart Images

Figure CN223083074U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dust removal equipment, and particularly relates to a pre-spraying device for a dust collector. Background Technique
[0002] The pre-spraying of a dust collector refers to the process of covering a dust layer on the filter material surface of the dust collector to prevent the filter material from being blocked by oil or water in the gas. The pre-spraying device of the dust collector raises the powder in the powder bin through an external air source, and uses the air flow to send the powder into the dust collector, and the powder adheres to the filter material surface of the dust collector to form a dust layer.
[0003] The authorized publication number "CN219272466U" records "a pre-spraying device for a coal charging dust collector, belonging to the technical field of dust removal equipment for coke oven production, and used for pre-spraying a coal charging dust collector. The technical scheme is as follows: a chamber pump inlet valve group is installed at the lower outlet of the dry ash bin, and the chamber pump inlet valve group is connected to the chamber pump inlet at the upper end of the chamber pump. The outlet of the compressed gas inlet valve group is connected to the chamber pump air inlet, the inlet of the dry ash outlet valve group is connected to the chamber pump air outlet, the outlet of the dry ash outlet valve group is connected to the blowing pipeline, and the blowing pipeline is connected to the coal charging dust collector inlet pipeline. The chamber pump of the utility model uses the dense-phase conveying method to efficiently and quickly convey the dry ash powder to the coal charging dust collector inlet pipeline without single leakage, so that the dry ash powder is pre-adsorbed on the surface of the dust removal filter bag to form a layer of isolation, preventing sticky substances such as tar from adhering to the dust removal filter bag, which can play a role in prolonging the service life of the dust removal filter bag and stabilizing the dialysis rate of the filter bag, and meets the environmental protection requirements."
[0004] The above patent efficiently and quickly conveys the dry ash powder to the coal charging dust collector inlet pipeline without single leakage, so that the dry ash powder is pre-adsorbed on the surface of the dust removal filter bag to form a layer of isolation, preventing sticky substances such as tar from adhering to the dust removal filter bag, which can play a role in prolonging the service life of the dust removal filter bag and stabilizing the dialysis rate of the filter bag, and meets the environmental protection requirements. However, during the use process, it cannot ensure the temperature inside the dry ash bin to keep the dry ash continuously dry, and cannot ensure the fluidity of the internal dry ash to ensure the smooth output of the dry ash. Content of the Utility Model
[0005] The utility model provides a pre-spraying device for a dust collector. By using a heating pipe, the temperature inside the dry ash bin can be controlled to keep the dry ash at a certain temperature, avoid moisture absorption, prevent the dry ash from sticking, affect the overall use, and ensure the spraying effect. At the same time, the control mechanism makes the stirring rod rotate and lift, ensuring that the dry ash inside the dry ash bin is in a flowing state, avoiding dry ash agglomeration. Meanwhile, the through teeth ensure the smooth flow of the dry ash when it flows out.
[0006] To achieve the above purposes, the utility model is realized through the following technical solutions: a pre-spraying device for a dust collector, including:
[0007] Dry ash bin;
[0008] Output mechanism, arranged at the bottom of the dry ash bin for controlling the output of dry ash in the dry ash bin;
[0009] Heating pipe, a heating cavity is arranged in the dry ash bin, the heating pipe is fixedly connected in the heating cavity, one side of the bottom of the dry ash bin is fixedly connected with a control seat, and one end of the heating pipe is connected to the control seat;
[0010] Stirring rod, the stirring rod is arranged in the dry ash bin, and a through tooth is fixedly connected to the bottom of the stirring rod; and
[0011] Control mechanism, arranged on the dry ash bin, and the control mechanism is connected to the stirring rod for controlling the rotation and height adjustment of the stirring rod.
[0012] Furthermore, the output mechanism includes a control valve, a chamber pump and a three-way pipe. The control valve is fixedly connected to the bottom of the dry ash bin, the chamber pump is fixedly connected to the bottom of the control valve, and the three-way pipe is communicatively arranged at the bottom of the chamber pump.
[0013] Furthermore, the control mechanism includes:
[0014] Rotating docking component, arranged in the dry ash bin, and the rotating docking component is connected to the stirring rod for controlling the rotation of the stirring rod;
[0015] Telescopic component, arranged in the dry ash bin for adjusting the height of the stirring rod; and
[0016] Rotating docking component, arranged on the stirring rod, and the rotating docking component is connected to the telescopic component.
[0017] Furthermore, the rotating docking component includes a stirring motor, a docking tooth column and a docking tooth groove. The stirring motor is fixedly connected to the center of the top of the dry ash bin, the docking tooth column is fixedly connected to the output end of the stirring motor, the docking tooth groove is arranged at the top of the stirring rod, and the docking tooth column is movably inserted into the docking tooth groove.
[0018] Furthermore, the telescopic component is a plurality of lifting cylinders. The plurality of lifting cylinders are equidistantly and fixedly connected to the inner top of the dry ash bin, and the output end of each lifting cylinder is fixedly connected with a docking block.
[0019] Furthermore, the rotating docking component includes a connecting disk and a connecting ring. The connecting disk is fixedly connected to the stirring rod, the connecting ring is arranged at the top of the connecting disk, and the plurality of docking blocks are all slidably connected in the connecting ring.
[0020] The utility model provides a pre-spraying device for a dust collector. It has the following beneficial effects:
[0021] (1) The pre-spraying equipment of this dust collector can control the temperature inside the dry ash bin by using heating tubes, keep the dry ash at a certain temperature, avoid moisture absorption, prevent the dry ash from sticking, which may affect the overall use, and ensure the spraying effect.
[0022] (2) The pre-spraying equipment of this dust collector can make the stirring rod rotate and lift simultaneously through the control mechanism, ensure that the dry ash inside the dry ash bin is in a flowing state, avoid dry ash agglomeration, and at the same time, the through teeth ensure smooth outflow of the dry ash. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 Partial cross-sectional view of the present utility model;
[0024] Figure 2 Stereogram of the present utility model;
[0025] Figure 3 Stereogram of the heating tube of the present utility model;
[0026] Figure 4 Exploded view of the control mechanism of the present utility model.
[0027] In the figure: 1, dry ash bin; 2, stirring motor; 3, lifting cylinder; 4, stirring rod; 5, heating chamber; 6, heating tube; 7, control seat; 8, control valve; 9, chamber pump; 10, three-way pipe; 11, docking block; 12, connecting plate; 13, docking tooth column; 14, docking tooth groove; 15, connecting ring; 16, through teeth. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0028] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0029] Please refer to Figures 1-4 , the present utility model provides a technical solution: a pre-spraying equipment for a dust collector, including:
[0030] Dry ash bin 1;
[0031] Output mechanism, arranged at the bottom of the dry ash bin 1, used for controlling the output of the dry ash in the dry ash bin 1;
[0032] Heating tube 6, a heating chamber 5 is provided in the dry ash bin 1, the heating tube 6 is fixedly connected in the heating chamber 5, and one end of the heating tube 6 is connected to the control seat 7;
[0033] A stirring rod 4 is provided in the dry ash bin 1, and a through tooth 16 is fixedly connected to the bottom of the stirring rod 4; and
[0034] A control mechanism is provided on the dry ash bin 1, and the control mechanism is connected to the stirring rod 4 for controlling the rotation and height adjustment of the stirring rod 4.
[0035] In this embodiment: Dry ash is stored inside the dry ash bin 1, and moreover, a moisture removal component is provided at the top of the dry ash bin 1. The control seat 7 controls the use of the heating tube 6 to process the dry ash inside the dry ash bin 1 to ensure the use effect. The stirring rod 4 and the through tooth 16 rotate to stir the dry ash inside the dry ash bin 1 to ensure the use effect.
[0036] Specifically, the output mechanism includes a control valve 8, a chamber pump 9, and a three-way pipe 10. The control valve 8 is fixedly connected to the bottom of the dry ash bin 1, the chamber pump 9 is fixedly connected to the bottom of the control valve 8, and the three-way pipe 10 is communicatively provided at the bottom of the chamber pump 9.
[0037] In this embodiment: The model of the control valve 8 can be selected from those available on the market according to needs, and will not be elaborated here. The dry ash inside the dry ash bin 1 is controlled by the control valve 8 to be output, enter the chamber pump 9, and flow through the three-way pipe 10 for output use.
[0038] Specifically, the control mechanism includes:
[0039] A rotation docking component is provided in the dry ash bin 1, and the rotation docking component is connected to the stirring rod 4 for controlling the rotation of the stirring rod 4;
[0040] A telescopic component is provided in the dry ash bin 1 for adjusting the height of the stirring rod 4; and
[0041] A rotation docking component is provided on the stirring rod 4, and the rotation docking component is connected to the telescopic component.
[0042] In this embodiment: The rotation docking component controls the stirring rod 4 to stir, and moreover, the telescopic component and the rotation docking component are used for lifting.
[0043] Specifically, the rotation docking component includes a stirring motor 2, a docking tooth column 13, and a docking tooth groove 14. The stirring motor 2 is fixedly connected to the center of the top of the dry ash bin 1, the docking tooth column 13 is fixedly connected to the output end of the stirring motor 2, the docking tooth groove 14 is opened at the top of the stirring rod 4, and the docking tooth column 13 is movably inserted into the docking tooth groove 14.
[0044] In this embodiment: The model of the stirring motor 2 can be selected from those available on the market according to needs, and will not be elaborated here. The docking tooth column 13 is rotated by controlling the stirring motor 2, and the stirring rod 4 is rotated through the docking of the docking tooth column 13 and the docking tooth groove 14 to stir the dry ash inside the dry ash bin 1.
[0045] Specifically, the telescopic member is a plurality of lifting cylinders 3, and the plurality of lifting cylinders 3 are equally spaced and fixedly connected to the inner top of the dry ash bin 1, and a docking block 11 is fixedly connected to the output end of each lifting cylinder 3.
[0046] In this embodiment: The model of the lifting cylinder 3 can be selected from those available on the market according to needs, and will not be elaborated here. The height of the stirring rod 4 is adjusted by controlling the lifting cylinder 3.
[0047] Specifically, the rotating docking member includes a connection disk 12 and a connection ring 15. The connection disk 12 is fixedly connected to the stirring rod 4, the connection ring 15 is opened at the top of the connection disk 12, and the plurality of docking blocks 11 are all slidably connected inside the connection ring 15.
[0048] In this embodiment: While the connection disk 12 and the connection ring 15 cooperate with the docking block 11 to rotate the stirring rod 4, it does not affect the height adjustment.
[0049] During use, the control seat 7 controls the heating tube 6 to heat, controls the temperature inside the dry ash bin 1, continuously dries the dry ash inside the dry ash bin 1, and prevents the dry ash from getting damp. The stirring motor 2 rotates the stirring rod 4 through the docking tooth column 13 and the docking tooth groove 14. At the same time, the lifting cylinder 3 expands and contracts, so that the docking block 11 is docked with the connection ring 15, controls the height adjustment of the stirring rod 4, ensures the output end of the dry ash inside the dry ash bin 1, and completes the use.
[0050] The control mode of the present utility model is controlled by manually starting and closing the switch. The wiring diagram of the power element and the power supply are common knowledge in the art, and the present utility model is mainly used to protect mechanical devices, so the control mode and wiring layout of the present utility model will not be further explained.
[0051] The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, making equivalent replacements or changes should be covered within the protection scope of the present utility model.
Claims
1. A pre-spraying device for a dust collector, characterized in that, Including: Dry ash bin (1); An output mechanism, provided at the bottom of the dry ash bin (1) for controlling the output of dry ash in the dry ash bin (1); A heating pipe (6), a heating cavity (5) is provided in the dry ash bin (1), the heating pipe (6) is fixedly connected in the heating cavity (5), one side of the bottom of the dry ash bin (1) is fixedly connected with a control base (7), and one end of the heating pipe (6) is connected to the control base (7); A stirring rod (4), the stirring rod (4) is provided in the dry ash bin (1), and a through tooth (16) is fixedly connected to the bottom of the stirring rod (4); and A control mechanism, provided on the dry ash bin (1), and the control mechanism is connected to the stirring rod (4) for controlling the rotation and height adjustment of the stirring rod (4).
2. The pre-spraying device for a dust collector according to claim 1, wherein The output mechanism includes a control valve (8), a chamber pump (9) and a three-way pipe (10), the control valve (8) is fixedly connected to the bottom of the dry ash bin (1), the chamber pump (9) is fixedly connected to the bottom of the control valve (8), and the three-way pipe (10) is communicated and arranged at the bottom of the chamber pump (9).
3. The pre-spraying device for a dust collector according to claim 2, characterized in that, The control mechanism includes: A rotation docking component, provided in the dry ash bin (1), and the rotation docking component is connected to the stirring rod (4) for controlling the rotation of the stirring rod (4); A telescopic component, provided in the dry ash bin (1) for adjusting the height of the stirring rod (4); and A rotation docking component, provided on the stirring rod (4), and the rotation docking component is connected to the telescopic component.
4. The pre-spraying device for a dust collector according to claim 3, characterized in that, The rotation docking component includes a stirring motor (2), a docking tooth column (13) and a docking tooth groove (14), the stirring motor (2) is fixedly connected to the center of the top of the dry ash bin (1), the docking tooth column (13) is fixedly connected to the output end of the stirring motor (2), the docking tooth groove (14) is opened at the top of the stirring rod (4), and the docking tooth column (13) is movably inserted into the docking tooth groove (14).
5. A pre-spraying device for a dust collector according to claim 4, characterized in that, The telescopic component is a plurality of lifting cylinders (3), the plurality of lifting cylinders (3) are equally spaced and fixedly connected to the inner top of the dry ash bin (1), and the output end of each lifting cylinder (3) is fixedly connected with a docking block (11).
6. The pre-spraying device for a dust collector according to claim 5, characterized in that, The rotation docking component includes a connecting disk (12) and a connecting ring (15), the connecting disk (12) is fixedly connected to the stirring rod (4), the connecting ring (15) is opened at the top of the connecting disk (12), and the plurality of docking blocks (11) are all slidably connected in the connecting ring (15).
Citation Information
Patent Citations
Pre-spraying device of coaling dust remover
CN219272466U