Brushing equipment for flange sealing protection
By designing a multi-angle, all-round brushing brushing equipment for flange sealing protection, the problem of uneven coating thickness in the prior art is solved, and uniform coverage and efficient protection of flange sealing surface are achieved.
Patent Information
- Application Number
- CN202421299790.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-06-06
AI Technical Summary
Existing flange anti-corrosion spraying equipment can easily lead to uneven coating thickness during the spraying process, affecting the anti-corrosion effect and service life. Especially when high anti-corrosion performance is required, thinner coatings cannot meet the requirements.
A brush coating device for flange seal protection is designed. By setting the transverse assembly and the longitudinal assembly, the first rotating plate, the first symmetrical plate, the transverse telescopic rod, the transverse spray head, the second rotating plate, the second symmetrical plate, the longitudinal telescopic rod and the longitudinal spray head are used to control the spray distance of the outer surface of the flange to ensure uniform spray thickness.
Through the multi-angle and all-round brushing method of this equipment, the brushing efficiency and quality can be significantly improved, ensuring that the flange sealing surface is evenly covered with sealing materials, forming an effective protective layer, extending service life and improving corrosion resistance.
Smart Images

Figure CN222659033U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of brush coating equipment, in particular to brush coating equipment for flange sealing protection. Background Art
[0002] Flanges are important components used in pipeline systems to connect, seal and support pipelines. They are usually composed of two flanges and fasteners such as bolts. The two flanges are tightly connected together by bolts to ensure the continuity and sealing of the pipeline system. The main functions of flanges include connecting pipelines, preventing fluid leakage and serving as support points for pipelines. There are many types of flanges, including flat welding flanges, butt welding flanges, etc., and the materials are usually carbon steel, stainless steel, etc. The specific requirements and conditions of the pipeline system need to be considered when selecting.
[0003] The existing Chinese patent with announcement number CN220941347U discloses a flange anti-corrosion spraying equipment, including a spraying frame located on the outside of the flange and the pipe end connected to the flange, both ends of the spraying frame are rotatably connected to magnetic wheels, and a stabilizing frame is rotatably connected to the wheel axle of the magnetic wheel. The stabilizing frame and the magnetic wheel on one side thereof can clamp the pipe, and during the rotation of the pipe end connected to the flange and the outside of the flange, the spraying frame can spray anti-corrosion coating on the pipe end connected to the flange and the flange. The utility model supports the spraying frame on the outside of the flange and the pipe end connected to the flange through the magnetic wheel and the stabilizing frame. During the circumferential rotation of the flange and the pipe end connected to the flange, the spraying frame can ensure the effective spraying distance of the nozzle, ensure the uniform thickness of the anti-corrosion spray layer, and improve the anti-corrosion effect.
[0004] The above-mentioned scheme and the flange protection device under the prior art may cause uneven coating thickness due to the complexity of the flange surface and the limitations of the coating equipment, affecting the anti-corrosion effect and durability of the coating. Some coating devices may find it difficult to form a thicker coating on the flange surface, which may limit the service life and anti-corrosion effect of the coating. Especially in some occasions requiring high anti-corrosion performance, thinner coatings may not meet the requirements. There is a lack of corresponding structure here, which needs to be improved and optimized. Utility Model Content
[0005] The utility model aims to provide a brush coating device for flange sealing protection to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flange seal protection brush coating device comprises a transverse component and a longitudinal component, the transverse component and the longitudinal component are symmetrically arranged, and an outer shell is arranged on the circumferential surface, a rotating cavity is arranged inside the outer shell, and the transverse component and the longitudinal component are arranged inside the rotating cavity, a fixing plate is fixedly connected to the bottom surface of the outer shell, fixing holes are arranged at the corners of the fixing plate, and placement grooves are arranged at both the front and rear ends of the outer shell.
[0007] Preferably, there are two shells, which are symmetrically arranged on the circumferential surfaces of the transverse component and the longitudinal component, there are four fixing holes, which are arranged in an array on the fixing plate, and there are two placement slots, which are symmetrically arranged at the front and rear ends of the shell.
[0008] Preferably, the transverse component includes a first rotating plate, a first symmetrical plate, a transverse telescopic rod and a transverse nozzle, the first rotating plate is rotatably connected in the rotating chamber, the front and rear ends of the first rotating plate are fixedly connected with the first symmetrical plate, and the first symmetrical plate rotates in the placement groove, the inner side wall of the first rotating plate is fixedly connected with the transverse telescopic rod, and the output end of the transverse telescopic rod is fixedly connected with the transverse nozzle.
[0009] Preferably, the number of the first symmetrical plates is two, and they are symmetrically arranged at the front and rear ends of the first rotating plate. The number of the transverse telescopic rods and the transverse nozzles are two, and they are symmetrically arranged on the front and rear inner walls of the first rotating plate. The telescopic directions of the two transverse telescopic rods are opposite, and the transverse telescopic rods are telescoped in the axial direction of the first rotating plate.
[0010] Preferably, the longitudinal component includes a second rotating plate, a second symmetrical plate, a longitudinal telescopic rod and a longitudinal nozzle, the second rotating plate is rotatably connected in the rotating chamber, the front and rear ends of the second rotating plate are fixedly connected with the second symmetrical plate, and the second symmetrical plate rotates in the placement groove, the inner side wall of the circumferential surface of the second rotating plate is fixedly connected with the longitudinal telescopic rod, and the output end of the longitudinal telescopic rod is fixedly connected with the longitudinal nozzle.
[0011] Preferably, the number of the second symmetrical plates is two and they are symmetrically arranged at the front and rear ends of the second rotating plate, the number of the longitudinal telescopic rods and the longitudinal nozzles are multiple and they are symmetrically arranged on the inner side wall of the circumferential surface of the second rotating plate, and the longitudinal telescopic rods are radially telescopic in the second rotating plate.
[0012] Preferably, the first symmetrical plate and the second symmetrical plate are symmetrically arranged and are mutually engaged and rotated in the placement groove.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] The utility model proposes a flange sealing protection brush coating device which mainly controls the spraying distance of the flange outer surface through the arrangement of a first rotating plate, a first symmetrical plate, a transverse telescopic rod, a transverse nozzle, a second rotating plate, a second symmetrical plate, a longitudinal telescopic rod and a longitudinal nozzle, so as to make the spraying thickness uniform and improve the brush coating effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of a brush coating device for flange seal protection;
[0016] Figure 2 It is a schematic diagram of the internal structure of a brush coating device for flange seal protection;
[0017] Figure 3 It is a schematic diagram of the shell structure of a brush coating device for flange seal protection;
[0018] Figure 4 It is a schematic diagram of the structure of the transverse components of a brush coating device for flange seal protection;
[0019] Figure 5 The figure is a schematic diagram of the longitudinal component structure of a brush coating device for flange seal protection.
[0020] In the figure: 1. Shell; 2. Horizontal component; 201. First rotating plate; 202. First symmetrical plate; 203. Horizontal telescopic rod; 204. Horizontal nozzle; 3. Longitudinal component; 301. Second rotating plate; 302. Second symmetrical plate; 303. Longitudinal telescopic rod; 304. Longitudinal nozzle; 4. Rotating chamber; 5. Fixed plate; 6. Fixed hole; 7. Placement slot. DETAILED DESCRIPTION
[0021] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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.
[0022] See also Figure 1-Figure 5 , the utility model provides the following four preferred embodiments:
[0023] Embodiment 1
[0024] A brush coating device for flange sealing protection includes a transverse component 2 and a longitudinal component 3. The transverse component 2 and the longitudinal component 3 are symmetrically arranged, and an outer shell 1 is arranged on the circumferential surface. A rotating chamber 4 is arranged inside the outer shell 1, and the transverse component 2 and the longitudinal component 3 are arranged inside the rotating chamber 4. There are two outer shells 1, which are symmetrically arranged on the circumferential surfaces of the transverse component 2 and the longitudinal component 3. It provides a closed space for accommodating and protecting the internal transverse component 2 and the longitudinal component 3 to ensure the stability and durability of the internal components. A fixing plate 5 is fixedly connected to the bottom surface of the outer shell 1, and fixing holes 6 are arranged at the corners of the fixing plate 5. There are four fixing holes 6 and they are arranged in an array on the fixing plate 5. Placement grooves 7 are arranged at both front and rear ends of the outer shell 1. There are two placement grooves 7 and they are symmetrically arranged at the front and rear ends of the outer shell 1.
[0025] Embodiment 2
[0026] On the basis of the first embodiment, the transverse component 2 includes a first rotating plate 201, a first symmetrical plate 202, a transverse telescopic rod 203 and a transverse nozzle 204, which is mainly used for performing a transverse brushing operation on the flange sealing surface. The first rotating plate 201 is rotatably connected in the rotating chamber 4, and the front and rear ends of the first rotating plate 201 are fixedly connected with the first symmetrical plate 202, and the first symmetrical plate 202 rotates in the placement groove 7. The number of the first symmetrical plates 202 is set to two, and they are symmetrically arranged at the front and rear ends of the first rotating plate 201 to ensure the stable rotation of the first rotating plate 201. A transverse telescopic rod 203 is fixedly connected to the inner wall of the first rotating plate 201 for adjusting the position of the transverse nozzle 204 to adapt to flange sealing surfaces of different sizes. The output end of the transverse telescopic rod 203 is fixedly connected to the transverse nozzle 204 for spraying out sealing material for horizontal brushing operation. There are two transverse telescopic rods 203 and two transverse nozzles 204, which are symmetrically arranged on the front and rear inner walls of the first rotating plate 201. The telescopic directions of the two transverse telescopic rods 203 are opposite, and the transverse telescopic rods 203 are telescoped in the axial direction of the first rotating plate 201.
[0027] Embodiment 3
[0028] On the basis of the second embodiment, the longitudinal component 3 includes a second rotating plate 301, a second symmetrical plate 302, a longitudinal telescopic rod 303 and a longitudinal nozzle 304. The longitudinal component 3 is mainly used for performing a longitudinal brushing operation on the flange sealing surface, and cooperates with the transverse component 2 to achieve all-round brushing. The second rotating plate 301 is rotatably connected in the rotating chamber 4, and the front and rear ends of the second rotating plate 301 are fixedly connected with the second symmetrical plate 302, and the second symmetrical plate 302 rotates in the placement groove 7. The number of the second symmetrical plates 302 is set to two, and they are symmetrically arranged on the second rotating chamber 4. At the front and rear ends of the movable plate 301, a longitudinal telescopic rod 303 is fixedly connected to the inner wall of the circumferential surface of the second rotating plate 301, which is used to adjust the position of the longitudinal nozzle 304 to adapt to flange sealing surfaces of different sizes. The output end of the longitudinal telescopic rod 303 is fixedly connected to the longitudinal nozzle 304, which is used to spray out sealing material and perform longitudinal brushing operations. There are multiple longitudinal telescopic rods 303 and longitudinal nozzles 304, and they are symmetrically arranged on the inner wall of the circumferential surface of the second rotating plate 301. The longitudinal telescopic rod 303 is radially extended and retracted in the second rotating plate 301.
[0029] Embodiment 4
[0030] On the basis of the third embodiment, the first symmetrical plate 202 and the second symmetrical plate 302 are symmetrically arranged and mutually engaged in the placement groove 7 for rotation. The shape and size of the placement groove 7 match the first symmetrical plate 202 and the second symmetrical plate 302 to form a stable rotation structure, so that the transverse component 2 and the longitudinal component 3 will not shake or shift during rotation.
[0031] In actual use, the device is first fixed on the flange sealing surface that needs to be protected, and the stability of the device is ensured by the fixing holes 6 on the fixing plate 5. Then the horizontal component 2 and the longitudinal component 3 start to rotate in the rotating chamber 4. Through the rotation of the first rotating plate 201 and the second rotating plate 301 and the stable support of the first symmetrical plate 202 and the second symmetrical plate 302, the horizontal spray head 204 and the longitudinal spray head 304 can move in all directions to cover the entire flange sealing surface. At the same time, the horizontal telescopic rod 203 and the longitudinal telescopic rod 303 are telescopically adjusted according to the size and shape of the flange surface to ensure that the horizontal spray head 204 and the longitudinal spray head 304 can accurately reach the area that needs to be painted. The horizontal spray head 204 and the longitudinal spray head 304 continuously spray the sealing material during the movement. Through precise control and adjustment, it is ensured that the sealing material can be evenly and continuously covered on the flange sealing surface to form an effective protective layer. This all-round and multi-angle brushing method greatly improves the efficiency and quality of brushing and provides reliable protection for the protection of the flange sealing surface.
[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A brush coating device for flange sealing protection, characterized in that: The invention comprises a transverse component (2) and a longitudinal component (3), wherein the transverse component (2) and the longitudinal component (3) are symmetrically arranged, and an outer shell (1) is arranged on a circumferential surface, a rotating chamber (4) is arranged inside the outer shell (1), and the transverse component (2) and the longitudinal component (3) are arranged inside the rotating chamber (4), a fixing plate (5) is fixedly connected to the bottom surface of the outer shell (1), a fixing hole (6) is arranged at a corner of the fixing plate (5), and placement grooves (7) are arranged at both the front and rear ends of the outer shell (1).
2. A flange seal protection brush coating device according to claim 1, characterized in that: The number of the outer shells (1) is two and they are symmetrically arranged on the circumferential surfaces of the transverse component (2) and the longitudinal component (3); the number of the fixing holes (6) is four and they are arranged in an array on the fixing plate (5); the number of the placement grooves (7) is two and they are symmetrically arranged at the front and rear ends of the outer shell (1).
3. A flange seal protection brush coating device according to claim 2, characterized in that: The transverse component (2) comprises a first rotating plate (201), a first symmetrical plate (202), a transverse telescopic rod (203) and a transverse nozzle (204); the first rotating plate (201) is rotatably connected in the rotating chamber (4); the front and rear ends of the first rotating plate (201) are fixedly connected to the first symmetrical plate (202); the first symmetrical plate (202) rotates in the placement groove (7); the inner side wall of the first rotating plate (201) is fixedly connected to the transverse telescopic rod (203); and the output end of the transverse telescopic rod (203) is fixedly connected to the transverse nozzle (204).
4. A flange seal protection brush coating device according to claim 3, characterized in that: The number of the first symmetrical plates (202) is two and they are symmetrically arranged at the front and rear ends of the first rotating plate (201); the number of the transverse telescopic rods (203) and the transverse nozzles (204) are both two and they are symmetrically arranged on the front and rear inner side walls of the first rotating plate (201); the telescopic directions of the two transverse telescopic rods (203) are opposite, and the transverse telescopic rods (203) are telescopic in the axial direction of the first rotating plate (201).
5. The flange seal protection brush coating device according to claim 1, characterized in that: The longitudinal assembly (3) comprises a second rotating plate (301), a second symmetrical plate (302), a longitudinal telescopic rod (303) and a longitudinal nozzle (304); the second rotating plate (301) is rotatably connected in the rotating chamber (4); the second symmetrical plate (302) is fixedly connected at both ends of the second rotating plate (301); the second symmetrical plate (302) rotates in the placement groove (7); the longitudinal telescopic rod (303) is fixedly connected to the inner side wall of the circumferential surface of the second rotating plate (301); and the longitudinal nozzle (304) is fixedly connected to the output end of the longitudinal telescopic rod (303).
6. A flange seal protection brush coating device according to claim 5, characterized in that: The number of the second symmetrical plates (302) is two and they are symmetrically arranged at the front and rear ends of the second rotating plate (301). The number of the longitudinal telescopic rods (303) and the longitudinal nozzles (304) are both multiple and they are symmetrically arranged on the inner side wall of the circumferential surface of the second rotating plate (301). The longitudinal telescopic rods (303) are telescoped in the radial direction of the second rotating plate (301).
7. A flange seal protection brush coating device according to claim 4, characterized in that: The first symmetrical plate (202) and the second symmetrical plate (302) are symmetrically arranged and are mutually clamped and rotated in the placement groove (7).
Citation Information
Patent Citations
Flange anti-corrosion spraying equipment
CN220941347U