Tank car ash discharging and filtering device
By using a grate plate and magnets to separate large pieces of material and iron impurities in the ash unloading device of the cement truck, the problem of unloading blockage in cement production has been solved, the unloading efficiency and material purity have been improved, and the labor intensity of the workers has been reduced.
Patent Information
- Application Number
- CN202520088327.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-01-14
AI Technical Summary
During cement production, fly ash and other high-calorific-value materials shake and form pellets during tanker transportation, causing blockages during unloading, increasing the labor intensity of workers and reducing unloading efficiency.
A tank truck unloading ash filtration device is adopted, including a shell, a grate plate and a magnet. The grate plate is installed inside the shell to block large pieces of material, and the magnet is used to adsorb iron impurities. Material separation is achieved through the feed pipe and the discharge pipe, reducing blockage and impurities.
It effectively reduced pipe blockage and wear during cement production, improved unloading efficiency, and reduced the labor intensity of workers.
Smart Images

Figure CN223862020U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cement production, and in particular to a tanker truck unloading device. Background Technology
[0002] Currently, materials with high calorific value required in cement production, such as fly ash, are generally transported in tank trucks. During transportation, these materials shake inside the tank trucks, which can create material balls. These balls can cause blockages during unloading, requiring workers to clear the pipes, increasing their workload and reducing unloading efficiency. Utility Model Content
[0003] This utility model provides a tank truck ash unloading filtration device, which reduces the labor intensity of workers and improves work efficiency.
[0004] A tank truck ash unloading filtration device adopts the following technical solution:
[0005] A tanker truck ash unloading and filtration device includes a housing, a cover plate on the top of the housing, a grate plate and a magnet inside the housing, the magnet being installed on the bottom wall of the housing, the grate plate being detachably connected to the inner wall of the housing and located above the magnet, a feed pipe being fixed on one side wall of the housing, and a discharge pipe being fixed on the other side wall of the housing. Material enters the housing through the feed pipe, and after passing through the grate plate, the material is discharged through the discharge pipe. A manhole is provided on the side wall of the housing, through which large pieces of material and magnetic impurities can be removed from the housing.
[0006] Furthermore, support blocks are fixed on both of the two opposing inner walls of the shell, the grate plate is located above the support blocks, and locking bolts are provided on the support blocks. The locking bolts pass through the grate plate and the support blocks and are threaded with locking nuts.
[0007] Furthermore, the housing is provided with abutment bolts, which are threaded to the outer wall of the housing. The abutment bolts are inserted into the housing and are located on top of the locking bolts and in contact with the locking bolts.
[0008] Furthermore, the bottom wall of the housing has an installation groove, the magnet is located in the installation groove, and a clamping component is provided on the bottom wall of the housing to press the magnet tightly.
[0009] Furthermore, the clamping assembly includes a rotating shaft and a clamping block. The rotating shaft is fixed to the inner bottom wall of the housing, one end of the clamping block is rotatably connected to the rotating shaft, and the other end of the clamping block clamps the magnet.
[0010] Furthermore, a hinge is provided on one side of the manhole door, which is hinged to the outer wall of the housing. A latch is provided on the other side of the manhole door, which is fixed to the outer wall of the housing.
[0011] Compared with the prior art, the present invention has the following technical effects:
[0012] By setting up an ash discharge device, large pieces and iron impurities in the material are blocked at the bottom of the shell by the grate plate, magnetic impurities are attracted by magnets, and the remaining material passes through the grate plate and enters the silo through the discharge pipe. This can improve the purity of the material entering the silo, reduce the blockage and wear of pipelines during cement production, and effectively reduce the labor intensity of workers. Attached Figure Description
[0013] The accompanying drawings, which are included to provide a further understanding of the present invention and constitute a part of it, do not constitute a limitation thereof. In the drawings:
[0014] Figure 1 This is a schematic diagram illustrating the overall structure of the present invention;
[0015] Figure 2 A schematic diagram illustrating the internal structure of the shell in this utility model.
[0016] Explanation of reference numerals in the attached drawings: 1. Housing; 11. Cover plate; 12. Mounting groove; 13. Feed pipe; 14. Discharge pipe; 2. Grate plate; 3. Magnet; 4. Manhole door; 41. Hinge; 42. Lock; 5. Support block; 6. Locking assembly; 61. Locking bolt; 62. Locking nut; 7. Abutment bolt; 8. Pressing assembly; 81. Pressing block; 82. Rotating shaft. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings. Here, the illustrative embodiments and descriptions of this utility model are used to explain the present utility model, but are not intended to limit the present utility model.
[0018] Reference Figure 1 and Figure 2 A tanker truck ash unloading and filtration device includes a housing 1, a grate plate 2, and a magnet 3. The housing 1 is installed on the unloading pipe, and a cover plate 11 is installed on the top of the housing 1, which is fixed to the housing 1 by bolts. The grate plate 2 and the magnet 3 are both located inside the housing 1. The grate plate 2 is detachably connected to the inner wall of the housing 1 and is located above the magnet 3. An installation groove 12 is provided on the bottom inner wall of the housing 1, and the magnet 3 is placed in the installation groove 12.
[0019] A feed pipe 13 is fixed to the bottom of the side wall of the housing 1, and a discharge pipe 14 is fixed to the top of the side wall of the housing 1. The feed pipe 13 and the discharge pipe 14 are located on two opposite side walls. A manhole door 4 is provided on the outer wall of the housing 1. One side of the manhole door 4 is hinged by a hinge 41, and the other side of the manhole door 4 is provided with a latch 42. The manhole door 4 is fixed to the outer wall of the housing 1 by the latch 42. The material enters the housing 1 through the feed pipe 13. Large pieces of material and magnetic impurities are blocked at the bottom of the housing 1 by the grate plate 2, and the remaining material is discharged from the discharge pipe 14 through the grate plate 2. Magnetic impurities are attracted by the magnet 3. After unloading is completed, the manhole door 4 is opened, and the large pieces of material and magnetic impurities are taken out through the manhole door 4.
[0020] Support blocks 5 are fixed on two opposing inner walls of the housing 1. The grate plate 2 is located on the support blocks 5. A locking assembly 6 is provided on the support blocks 5 to fix the grate plate 2 to the support blocks 5. The locking assembly 6 includes a locking bolt 61 and a locking nut 62. The locking bolt 61 passes through the grate plate 2 and the support blocks 5 and is threadedly connected to the locking nut 62. The locking nut 62 is located below the support blocks 5.
[0021] A retaining bolt 7 is provided on the side wall of the housing 1. The retaining bolt 7 is threadedly connected to the side wall of the housing 1 and inserted into the interior of the housing 1. The retaining bolt 7 is located on top of the locking bolt 61 and contacts the locking bolt 61. If the locking nut 62 falls off the locking bolt 61 due to vibration, the grate plate 2 will remain stable due to the action of the retaining bolt 7 and will not detach from the support block 5. After the locking nut 62 falls off, it will be attracted by the magnet 3 and will not be discharged from the discharge pipe 14.
[0022] The upper surface of magnet 3 is flush with the inner bottom wall of housing 1. A clamping assembly 8 is provided on the inner bottom wall of housing 1, which fixes magnet 3 in mounting groove 12. The clamping assembly 8 includes clamping block 81 and rotating shaft 82. Rotating shaft 82 is fixed on the inner bottom wall of housing 1. One end of clamping block 81 is rotatably connected to rotating shaft 82, and the other end of clamping block 81 is pressed against magnet 3. When magnet 3 needs to be disassembled, clamping block 81 is rotated onto the bottom wall of housing 1, and magnet 3 is removed from mounting groove 12.
[0023] The implementation principle of the ash unloading and filtration device for tank trucks of this utility model is as follows: When the ash unloading truck starts unloading ash, the material inside the truck passes through the ash unloading device. The material enters the shell 1 from the feed pipe 13. Large pieces and iron impurities in the material are blocked at the bottom of the shell 1 by the grate plate 2. Magnetic impurities are attracted by the magnet 3. The remaining material enters the silo from the discharge pipe 14 through the grate plate 2. By setting up the ash unloading device, the purity of the material entering the silo can be improved, the blockage and wear of pipelines during the cement production process can be reduced, and the labor intensity of the workers can be effectively reduced.
[0024] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model are included within the scope of protection of this utility model.
Claims
1. A tank truck ash unloading filtration device, characterized in that, The enclosure includes a housing (1), a cover plate (11) is provided on the top of the housing (1), a grate plate (2) and a magnet (3) are provided inside the housing (1), the magnet (3) is installed on the bottom wall of the housing (1), the grate plate (2) is detachably connected to the inner wall of the housing (1) and located above the magnet (3), a feed pipe (13) is fixed on the side wall of the housing (1), and a discharge pipe (14) is fixed on the other side wall of the housing (1). The material enters the housing (1) from the feed pipe (13), and the material is discharged from the discharge pipe (14) after passing through the grate plate (2). A manhole door (4) is provided on the side wall of the housing (1). Through the manhole door (4), large pieces of material and magnetic impurities in the housing (1) can be removed.
2. The tanker truck ash unloading and filtration device according to claim 1, characterized in that, Support blocks (5) are fixed on the two opposite inner walls of the shell (1). The grate plate (2) is located above the support block (5). The support block (5) is provided with a locking bolt (61). The locking bolt (61) passes through the grate plate (2) and the support block (5) and is threaded with a locking nut (62).
3. The tanker truck ash unloading filtration device according to claim 2, characterized in that, The housing (1) is provided with abutment bolt (7), which is threaded to the outer wall of the housing (1). The abutment bolt (7) is inserted into the housing (1) and is located on top of the locking bolt (61) and in contact with the locking bolt (61).
4. The tanker truck ash unloading and filtering device according to claim 1, characterized in that, The bottom wall of the housing (1) is provided with a mounting groove (12), the magnet (3) is located in the mounting groove (12), and a clamping assembly (8) is provided on the bottom wall of the housing (1) to press the magnet (3).
5. The tanker truck ash unloading and filtering device according to claim 4, characterized in that, The clamping assembly (8) includes a rotating shaft (82) and a clamping block (81). The rotating shaft (82) is fixed on the inner bottom wall of the housing (1). One end of the clamping block (81) is rotatably connected to the rotating shaft (82), and the other end of the clamping block (81) clamps the magnet (3).
6. The tanker truck ash unloading filtration device according to claim 1, characterized in that, A hinge (41) is provided on one side of the manhole door (4), and the manhole door (4) is hinged to the outer wall of the housing (1) through the hinge (41). A latch (42) is provided on the other side of the manhole door (4), and the manhole door (4) is fixed to the outer wall of the housing (1) through the latch (42).