Cement grinding aid reaction kettle outer wall antifouling device

CN224913196UActive Publication Date: 2026-10-30TAIAN HUIBANG IND & TRADE CO LTD
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Patent Information

Application Number
CN202522391723.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-11
Publication Date
2026-10-30
Estimated Expiration
2035-11-11

AI Technical Summary

Technical Problem

由于水泥助磨剂生产涉及多种油性助剂及粉体原料等,在上述操作过程中,极易出现物料滴漏、飞溅现象,导致油污、原料残留等污渍附着于反应釜釜口周边区域

Benefits of technology

1.本实用新型中,采用防污布紧密贴合于釜口周边区域并形成物理隔离屏障,可阻挡油污等污染物直接附着于釜体表面,从而避免对釜体进行频繁清洗等操作;同时,防污布通过牵引绳与收束绳实现可拆卸式铺设固定,当防污布沾染污染物严重时,可将其拆卸单独清洗,清洗后重复使用,降低了使用成本。

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Abstract

The utility model provides a cement grinding aid reaction kettle outer wall antifouling device relates to reaction kettle protection technical field, including antifouling cloth, and the antifouling cloth is opened and is connected with the coating mouth and the avoidance mouth of intercommunication, and the avoidance mouth divides into two separable top protection area of antifouling cloth top, and the detachable connection between two top protection areas, traction rope, one end is connected in antifouling cloth upper portion, and the other end is detachably connected with the ear plate outside reaction kettle, and the collection of rope, one end is connected in antifouling cloth lower portion, and the other end is connected with the tightening assembly, and the tightening assembly is detachably connected in reaction kettle below. Adopting antifouling cloth to be pasted in the kettle mouth peripheral area and form physical isolation barrier, can effectively block the oil dirt and so on pollutant and directly adhere to the kettle body surface, avoid the frequent cleaning and so on operation to the kettle body, simultaneously, antifouling cloth realizes detachable type laying fixed through traction rope and the collection of rope, when antifouling cloth is contaminated seriously, can detach and wash alone, after washing, reuse, reduced the use cost.
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Description

Technical Field

[0001] This utility model relates to the field of reactor protection technology, and in particular to a dirt-proof device for the outer wall of a cement grinding aid reactor. Background Technology

[0002] In the production process of cement grinding aids, the reactor is the core reaction equipment. Its inlet serves as the operating port for feeding, discharging, and observing the reaction status, requiring frequent operations such as material addition, finished product sampling, and monitoring of the reactor's internal conditions. Since cement grinding aid production involves various oily additives and powder raw materials, material dripping and splashing are highly likely to occur during the above operations, resulting in oil stains, raw material residues, and other contaminants adhering to the area around the reactor inlet.

[0003] The oily components in these substances have a strong adhesion to the metal surface of the vessel, and when mixed with powdered raw materials, they easily solidify and clump together. This not only makes cleaning extremely difficult, requiring significant manpower, resources, and chemical cleaning agents, but also can lead to the formation of stubborn dirt over time, causing corrosion to the outer wall of the vessel and affecting the equipment's lifespan. Furthermore, the oil on the vessel surface can cause slippage during operation or observation, posing a safety hazard. Utility Model Content

[0004] This invention aims to at least partially solve one of the technical problems in related technologies. To this end, this invention proposes a fouling prevention device for the outer wall of a cement grinding aid reactor.

[0005] The technical solution to the technical problem solved by this utility model is as follows: This utility model proposes an anti-fouling device for the outer wall of a cement grinding aid reactor, including an anti-fouling cloth with a connected covering opening and a clearance opening. The covering opening (3) covers the outer wall of the reactor mouth, and the clearance opening divides the upper part of the anti-fouling cloth into two separable top protection areas, which are detachably connected. A traction rope is connected at one end to the upper part of the anti-fouling cloth and at the other end to the ear plate outside the reactor. A tightening rope is connected at one end to the lower part of the anti-fouling cloth and at the other end to a tightening component, which is detachably connected to the bottom of the reactor.

[0006] Preferably, the inner ring of the covering opening is provided with a flexible magnetic ring, or with a number of sets of spaced magnetic blocks.

[0007] Preferably, magnetic strips are fixedly connected to the opposite sides of the two top protective areas.

[0008] Preferably, the two top protective areas are respectively connected to an extension strip on opposite sides, and the extension strip and the top protective area are respectively provided with a plurality of perforations; after the two extension strips are overlapped, a locking fastener is connected to the through perforation.

[0009] Preferably, the locking device includes a base, on which a first stud is connected, and the first stud is threaded to a nut after passing through two corresponding through holes.

[0010] Preferably, the other end of the traction rope is detachably connected to the corresponding ear plate via a knot or positioning element.

[0011] Preferably, the positioning element includes a baffle, a second stud is connected to one side of the baffle, and the second stud freely passes through the ear plate and is connected to a threaded cap.

[0012] Preferably, the fastening assembly includes a magnetic base magnetically connected to the reactor, and a gathering seat fixedly connected above the magnetic base. The gathering seat has an "L"-shaped through hole, and the gathering rope passes through the through hole and is abutted at the outlet end of the through hole by knotting or spring buckling.

[0013] Preferably, the spring buckle includes a sleeve and a pressure post, the pressure post being slidably connected to the sleeve, the sleeve having a first transverse hole, the pressure post having a second transverse hole, a spring connecting the bottom end of the pressure post to the inner bottom of the sleeve, and the gathering rope passing through the first and second transverse holes; under the action of the spring force, the first and second transverse holes are misaligned to clamp the gathering rope.

[0014] Preferably, the antifouling cloth has traction holes at both the upper and lower parts, a protective ring is connected inside the traction hole, a pull ring is sleeved on the edge of the antifouling cloth and the pull ring is connected to the traction rope or the coiling rope.

[0015] The above technical solution has the following advantages or beneficial effects: 1. In this utility model, an anti-fouling cloth is tightly attached to the area around the vessel opening to form a physical isolation barrier, which can prevent oil and other pollutants from directly adhering to the surface of the vessel, thereby avoiding frequent cleaning of the vessel. At the same time, the anti-fouling cloth is detachably laid and fixed by a traction rope and a drawstring. When the anti-fouling cloth is heavily contaminated with pollutants, it can be disassembled and washed separately, and then reused, reducing the cost of use.

[0016] 2. In this utility model, the anti-fouling cloth, with the tensioning effect of the traction rope and the gathering rope, can be fully unfolded and laid around the area of ​​the vessel opening, thus greatly expanding the anti-fouling range and effectively preventing the anti-fouling cloth from shifting or falling off. On the other hand, the four-point tensioning and fixing structure, combined with the characteristics of the anti-fouling cloth itself, forms a stable frictional adhesion effect with the outer wall of the vessel. Compared with the situation where the outer wall of the vessel is directly exposed and contaminated with oil, it can greatly improve the anti-slip performance of the operating surface, thereby preventing operators from slipping due to contact with oil on the vessel body during observation and other operations, and ensuring operational safety. Attached Figure Description

[0017] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention laid on a reaction vessel.

[0019] Figure 2 This is a front view of the present invention laid on the reactor.

[0020] Figure 3 This is a top view of the anti-fouling cloth of this utility model with magnetic strips.

[0021] Figure 4 This is a three-dimensional structural diagram of the antifouling cloth with an extension strap of this utility model.

[0022] Figure 5 This is a top view of the present invention with an extension strip.

[0023] Figure 6 for Figure 4 Enlarged view of section A.

[0024] Figure 7 for Figure 4 Enlarged view of section B.

[0025] Figure 8 for Figure 4 Enlarged view of section C.

[0026] Figure 9 This is a schematic diagram of the spring buckle and its internal drawstring in this utility model.

[0027] Explanation of reference numerals in the attached figures: 1. Anti-fouling cloth; 2. Clearance opening; 3. Covering opening; 4. Top protection area; 5. Traction rope; 6. Retraction rope; 7. Fastening assembly; 71. Magnetic base; 72. Fastening base; 73. Through hole; 74. Sleeve; 75. Pressure post; 76. First transverse hole; 77. Second transverse hole; 78. Spring; 8. Locking fastener; 81. Base; 82. First stud; 83. Nut; 9. Positioning component; 91. Baffle; 92. Second stud; 93. Threaded cap; 10. Magnetic ring; 11. Magnetic strip; 12. Extension strap; 13. Perforation; 14. Traction hole; 15. Hole protection ring; 16. Pull ring; 17. Ear plate. Detailed Implementation

[0028] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the embodiments described below are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0029] It should be noted that in the description of this utility model, the terms "upper", "lower", "left", "right", "inner", "outer", etc., indicating the direction or positional relationship are based on the direction or positional relationship shown in the drawings. This is only for the convenience of description and does not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of this utility model.

[0030] In accordance with the provisions and limitations of this invention, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0031] like Figures 1 to 9 As shown in the figure, this embodiment proposes an anti-fouling device for the outer wall of a cement grinding aid reactor, including an anti-fouling cloth 1. The anti-fouling cloth 1 has a connected covering opening 3 and a clearance opening 2. The covering opening 3 is used to cover the reactor mouth, thereby forming a more comprehensive anti-fouling protection for the area around the reactor mouth. The clearance opening 2 divides the upper part of the anti-fouling cloth 1 into two separable top protection areas 4. The two top protection areas 4 are detachably connected and can avoid the reactor mouth structure by means of the clearance opening 2, thereby ensuring that the covering opening 3 can be tightly fitted to the area around the reactor mouth in the future.

[0032] It also includes two sets of symmetrically arranged traction ropes 5. One end of the traction rope 5 is connected to the top of the antifouling cloth 1, and the other end is detachably connected to the ear plate 17 on the outside of the reactor. The existing reactors usually have ear plates 17 welded to their outer walls to facilitate lifting and moving. The traction rope 5 is connected to the existing ear plates 17 to serve as a tension fulcrum, unfolding the upper part of the antifouling cloth 1 and positioning it.

[0033] It also includes two sets of symmetrical drawstrings 6. One end of the drawstring 6 is connected to the bottom of the antifouling cloth 1, and the other end is connected to the tightening component 7. The tightening component 7 can tighten and position the drawstring 6. With the upper part of the antifouling cloth 1 already positioned by the traction rope 5, the tightening component 7 tightens and fixes the drawstring 6, which can drive the antifouling cloth 1 to fully unfold and finally lay it on the outer wall area below the reactor mouth.

[0034] from Figure 1 As can be seen, the vessel opening has an edge. If the cover is applied from above, an opening larger than the edge is required. This opening cannot fit snugly against the bottom of the vessel opening, leaving a gap between the bottom of the vessel opening and the opening, thus failing to achieve a more comprehensive coverage. The design of the clearance opening 2 and the detachable connection of the two protective zones 4 allow the antifouling cloth 1 to be installed from the side and cover the bottom of the vessel opening. The inner ring of the covering opening 3 can fit tightly against the bottom of the vessel opening, thus creating a better antifouling effect.

[0035] In this design, the ear plate 17 is used as a tension fulcrum to ensure that the upper part of the antifouling cloth 1 remains stable and prevents displacement after it is unfolded. The coordination of the gathering rope 6 and the tightening component 7, based on the upper positioning, tightens the lower part, so that the antifouling cloth 1 is fully unfolded. The upper and lower parts work together to achieve stable laying of the antifouling cloth 1, so that it completely covers the vessel opening and the outer wall area below the vessel opening, so that the observer can closely follow the antifouling cloth 1 and observe the situation inside the reactor from the vessel opening.

[0036] In some embodiments, the inner ring of the covering port 3 is provided with a flexible magnetic ring 10, or with several sets of spaced magnetic blocks. The design of the magnetic ring 10 or magnetic blocks enhances the connection strength between the covering port 3 and the bottom of the vessel opening. Even if slight vibrations occur during reactor operation, the covering port 3 can be prevented from shifting or detaching, ensuring positioning stability. Furthermore, it is compatible with the bottom shapes of different vessel opening specifications, eliminating the need for complex alignment during installation; it can automatically be magnetically attracted into place, making operation more convenient.

[0037] refer to Figure 3 In some embodiments, magnetic strips 11 are fixedly connected to the opposite sides of the two protective zones 4. After the clearance opening 2 passes through the vessel opening, the two protective zones 4 can be quickly attracted and connected by the magnetic strips 11 to form a complete top protective structure, thereby achieving full coverage of the area around the vessel opening.

[0038] refer to Figure 4 In other embodiments, the opposite sides of the two top protective areas 4 are respectively connected to an extension strip 12, and several sets of through holes 13 are respectively opened on the extension strip 12 and the top protective area 4. After the two extension strips 12 are overlapped, a locking fastener 8 is connected to the through hole 13.

[0039] Continue to refer to Figure 4When the two extension straps 12 are tightened, the diameter of the middle covering opening 3 can be reduced, and it can be adjusted according to the diameter of the vessel opening, thereby achieving the covering of vessel openings of different specifications. When the two extension straps 12 are tightened, one side of the extension strap 12 and the other side of the extension strap 12 or the top protective area 4 form an overlapping state, thereby forming a through hole between the upper and lower through holes 13. By installing the fastener 8 in the two through holes 13, the covering opening 3 can cover the bottom of the vessel opening.

[0040] Compared to the design of the magnetic strip 11, this design can flexibly change the diameter of the covering opening 3 by adjusting the overlapping length of the extension strip 12 and the position of the through hole 13 of the fastener 8, so as to adapt to the reactor opening of different diameters.

[0041] Further reference Figure 6 The locking fastener 8 includes a base 81, on which a first stud 82 is connected. The first stud 82 passes through two corresponding through holes 13 and is threadedly connected to a nut 83. When the first stud 82 passes through, it engages with the nut 83 through the threaded connection to provide a locking force, thereby clamping the extension band 12 between the base and the nut and fixing it in the current position.

[0042] In some embodiments, the other end of the traction rope 5 is detachably connected to the corresponding ear plate 17 via a knot or positioning element 9. The traction can be tied to the ear plate 17 by knotting or other means to achieve the deployment and positioning of the antifouling cloth 1 above. However, this connection method may generate vibration during the operation of the reactor, which may easily lead to loosening.

[0043] Based on this, it can also be done through Figure 7 The positioning element 9 is connected to the ear plate 17 to establish a more stable connection and positioning between the traction rope 5 and the ear plate 17. The positioning element 9 includes a baffle 91, with a second stud 92 connected to one side of the baffle 91. The second stud 92 passes through the ear plate 17 and is connected to a threaded cap 93. The threaded engagement between the second stud 92 and the threaded cap 93 provides better locking force, thus addressing the problem of loosening of the knotted structure under reactor vibration. Disassembly and assembly only require tightening the threaded cap 93, eliminating the need for complex tools and significantly improving installation efficiency.

[0044] refer to Figure 8In some embodiments, the tightening assembly 7 includes a magnetic base 71 magnetically connected to the reactor, and a gathering seat 72 fixedly connected above the magnetic base 71. The gathering seat 72 has an "L"-shaped through hole 73. The gathering rope 6 passes through the through hole 73 and is secured to the outlet end of the through hole 73 by knotting or spring clipping. In this design, the magnetic base 71 is attracted to the reactor to form a gathering point. After the gathering rope 6 passes through the through hole 73, it is pulled tight to make the antifouling cloth 1 fully unfolded. Then, it can be knotted or a spring clip can be installed so that the knot or spring clip abuts against the outlet end of the through hole 73, thereby fixing the gathering rope 6 in the current position and preventing the gathering rope 6 from returning to its original position due to external force. This ensures that the antifouling cloth 1 is always in a fully unfolded state.

[0045] Further reference Figure 9 The spring buckle includes a sleeve 74 and a pressure post 75. The pressure post 75 is slidably sleeved with the sleeve 74. A first transverse hole 76 is provided in the sleeve 74, and a second transverse hole 77 is provided in the pressure post 75. A spring 78 is connected between the bottom end of the pressure post 75 and the inner bottom of the sleeve 74. The drawstring 6 passes through the first transverse hole 76 and the second transverse hole 77. Under the elastic force of the spring 78, the first transverse hole 76 and the second transverse hole 77 are misaligned, clamping the drawstring 6, so that the spring buckle and the drawstring 6 clamped inside it always abut against the outlet end of the through hole 73.

[0046] In some embodiments, the anti-fouling cloth 1 has traction holes 14 at both the upper and lower parts, and a protective ring 15 is connected inside the traction hole 14. A pull ring 16 is sleeved on the edge of the anti-fouling cloth 1 and the pull ring 16 is connected to the traction rope 5 or the coiling rope 6. The protective ring 15 can disperse the local tension of the pull ring 16, thereby preventing the anti-fouling cloth 1 from tearing due to long-term stress.

[0047] Although the specific embodiments of the utility model have been described above in conjunction with the accompanying drawings, this is not intended to limit the scope of protection of the utility model. Based on the technical solution of the utility model, various modifications or variations that can be made by those skilled in the art without creative effort are still within the scope of protection of the utility model.

Claims

1. A dirt-proof device for the outer wall of a cement grinding aid reactor, characterized in that, include: The anti-fouling cloth (1) has a connected covering opening (3) and a clearance opening (2). The covering opening (3) covers the outer wall of the vessel opening, and the clearance opening (2) divides the upper part of the anti-fouling cloth (1) into two separable top protection areas (4). The two top protection areas (4) are detachably connected. The traction rope (5) is connected at one end to the upper part of the anti-fouling cloth (1) and at the other end to the ear plate (17) outside the reactor. The drawstring (6) is connected at one end to the lower part of the anti-fouling cloth (1) and at the other end to the fastening assembly (7). The fastening assembly (7) is detachably connected to the bottom of the reactor.

2. The anti-fouling device for the outer wall of a cement grinding aid reactor according to claim 1, characterized in that, The inner ring of the covering opening (3) is provided with a flexible magnetic ring (10), or with several sets of magnetic blocks arranged at intervals.

3. The anti-fouling device for the outer wall of a cement grinding aid reactor according to claim 1, characterized in that, Magnetic strips (11) are fixedly connected to the opposite sides of the two top protective areas (4).

4. The anti-fouling device for the outer wall of a cement grinding aid reactor according to claim 1, characterized in that, The two top protective areas (4) are respectively connected to an extension strip (12) on opposite sides. Several sets of through holes (13) are opened on the extension strip (12) and the top protective area (4). After the two extension strips (12) are overlapped, a locking fastener (8) is connected to the through hole (13).

5. The anti-fouling device for the outer wall of a cement grinding aid reactor according to claim 4, characterized in that, The locking device (8) includes a base (81), on which a first stud (82) is connected. The first stud (82) passes through two corresponding through holes (13) and is threadedly connected to a nut (83).

6. The anti-fouling device for the outer wall of a cement grinding aid reactor according to claim 1, characterized in that, The other end of the traction rope (5) is detachably connected to the corresponding ear plate (17) by a knot or positioning piece (9).

7. The anti-fouling device for the outer wall of a cement grinding aid reactor according to claim 6, characterized in that, The positioning component (9) includes a baffle (91), a second stud (92) is connected to one side of the baffle (91), and the second stud (92) freely passes through the ear plate (17) and is connected to a threaded cap (93).

8. The anti-fouling device for the outer wall of a cement grinding aid reactor according to claim 1, characterized in that, The fastening assembly (7) includes a magnetic base (71) magnetically connected to the reactor. A gathering seat (72) is fixedly connected above the magnetic base (71). The gathering seat (72) has an "L"-shaped through hole (73). The gathering rope (6) passes through the through hole (73) and is then abutted against the outlet end of the through hole (73) by knotting or spring buckling.

9. The anti-fouling device for the outer wall of a cement grinding aid reactor according to claim 8, characterized in that, The spring buckle includes a sleeve (74) and a pressure post (75). The pressure post (75) is slidably sleeved with the sleeve (74). A first transverse hole (76) is provided in the sleeve (74), and a second transverse hole (77) is provided in the pressure post (75). A spring (78) is connected between the bottom end of the pressure post (75) and the bottom of the sleeve (74). The gathering rope (6) passes through the first transverse hole (76) and the second transverse hole (77). Under the elastic force of the spring (78), the first transverse hole (76) and the second transverse hole (77) are misaligned to clamp the gathering rope (6).

10. The anti-fouling device for the outer wall of a cement grinding aid reactor according to claim 1, characterized in that, The anti-fouling cloth (1) has traction holes (14) at both the upper and lower parts. A protective ring (15) is connected inside the traction hole (14). A pull ring (16) is sleeved on the edge of the protective ring (15) and the anti-fouling cloth (1). The pull ring (16) is connected to the traction rope (5) or the coiling rope (6).