阅读说明：本技术 一种化工设备用防腐保护层 (Anticorrosive coating for chemical industry equipment ) 是由 赵冬冬 于 2018-09-08 设计创作，主要内容包括：本发明公开了一种化工设备用防腐保护层,包括粗管和细管,所述粗管的一端端处内侧通过开设凹槽设置有固定杆,所述固定杆的中部外侧通过轴承安装有叶轮,所述粗管在叶轮的一侧设置有内螺纹,所述细管的一端安装在粗管靠近叶轮的一端内部,所述细管的端处外侧通过设置外螺纹与内螺纹旋合,所述细管的内侧安装有圆形支架,所述圆形支架的支脚端处设置有防腐层,所述防腐层的外表面与细管的管壁紧密贴合,所述细管靠近粗管的一端外侧安装有连接件,所述连接件的另一端内侧与粗管的外壁接触,所述连接件的外部安装有卡箍。本发明有效实现了化工设备管道的连接端防腐,防止连接端出现腐蚀缝隙,具有较好的密性。(The invention discloses an anticorrosive protection layer for chemical equipment, which comprises a thick pipe and a thin pipe, wherein a fixed rod is arranged on the inner side of one end of the thick pipe through a groove, an impeller is arranged on the outer side of the middle part of the fixed rod through a bearing, an internal thread is arranged on one side of the impeller of the thick pipe, one end of the thin pipe is arranged in one end of the thick pipe close to the impeller, the outer side of the end of the thin pipe is screwed with the internal thread through an external thread, a circular support is arranged on the inner side of the thin pipe, an anticorrosive layer is arranged at the supporting leg end of the circular support, the outer surface of the anticorrosive layer is tightly attached to the pipe wall of the thin pipe, a connecting piece is arranged on the outer side of one end of the thin pipe close to the thick pipe. The invention effectively realizes the corrosion prevention of the connecting end of the chemical equipment pipeline, prevents the connecting end from generating a corrosion gap and has better tightness.)

1. The utility model provides an anticorrosive coating for chemical industry equipment, includes thick pipe (1) and tubule (2), its characterized in that: the utility model discloses a thick pipe, including thick pipe (1), impeller (5) are installed through seting up recess (3) in the middle part outside of dead lever (4), thick pipe (1) is provided with internal thread (6) in one side of impeller (5), the one end of tubule (2) is installed inside thick pipe (1) is close to the one end of impeller (5), the end department outside of tubule (2) closes with internal thread (6) soon through setting up the external screw thread, circular support (7) are installed to the inboard of tubule (2), the stabilizer blade end department of circular support (7) is provided with anticorrosive coating (8), the surface of anticorrosive coating (8) closely laminates with the pipe wall of tubule (2), connecting piece (9) are installed in the one end outside that tubule (2) are close to thick pipe (1), the other end inboard of connecting piece (9) contacts with the outer wall of thick pipe (1), the outside mounting of connecting piece (9) has clamp (10), the both ends of clamp (10) are fixed through bolted connection.

2. The corrosion-resistant protective layer for chemical equipment as claimed in claim 1, wherein: the number of the impellers (5) arranged on the inner side of the end of the thick pipe (1) is at least 2 on the same section.

3. The corrosion-resistant protective layer for chemical equipment as claimed in claim 1, wherein: the impeller (5) is provided with a plurality of groups, and the outer surface of the impeller (5) is coated with anticorrosive paint.

4. The corrosion-resistant protective layer for chemical equipment as claimed in claim 1, wherein: the central axis of the fixed rod (4) is tangent to the inner wall of the thick pipe (1).

5. The corrosion-resistant protective layer for chemical equipment as claimed in claim 1, wherein: the number of the outer support legs of the circular support (7) is 6.

6. The corrosion-resistant protective layer for chemical equipment as claimed in claim 1, wherein: and a diversion trench (11) is formed in the inner side of the anticorrosive layer (8) on one side of the support leg of the circular support (7).

Technical Field

The invention relates to the field of anticorrosive coatings, in particular to an anticorrosive protective layer for chemical equipment.

Background

In the production process of chemical products, the corrosion of gas or liquid medium to equipment is very common, and the corrosion destroys the metal structure of the equipment pipeline, so that the phenomena of 'running, dripping and leaking' of the equipment occur. The corrosion of the chemical equipment pipeline can not only cause the waste of chemical raw materials, but also seriously pollute the environment and even cause major accidents. Therefore, the corrosion prevention of the chemical equipment pipeline borrowing port is very important. However, when chemical equipment is complex, the spray coating of the anticorrosive coating is easy to operate, but the anticorrosive coating is easy to fall off at high temperature. Therefore, the anticorrosion protection for the chemical equipment, which is simple, firm and good in anticorrosion effect, is urgently needed to be found.

Disclosure of Invention

The invention aims to provide an anticorrosive protective layer for chemical equipment, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an anticorrosive coating for chemical industry equipment, includes thick pipe and tubule, the one end department inboard of thick pipe is provided with the dead lever through seting up the recess, the impeller is installed through the bearing in the middle part outside of dead lever, the thick pipe is provided with the internal thread in one side of impeller, the one end of tubule is installed inside the one end that the thick pipe is close to the impeller, the end department outside of tubule closes with the internal thread soon through setting up the external screw thread, circular support is installed to the inboard of tubule, the stabilizer blade end department of circular support is provided with the anticorrosive coating, the surface of anticorrosive coating closely laminates with the pipe wall of tubule, the connecting piece is installed in the one end outside that the tubule is close to the thick pipe, the inboard outer wall contact with the thick pipe of the other end of connecting piece, the.

Preferably, at least 2 impellers are arranged on the inner side of the thick pipe end in the same cross section.

Preferably, the impeller is provided with a plurality of groups, and the outer surface of the impeller is coated with an anticorrosive paint.

Preferably, the central axis of the fixing rod is tangent to the inner wall of the thick pipe.

Preferably, the outer support leg of the circular support is provided with 6.

Preferably, the inner side of the anticorrosive layer is provided with a diversion trench on one side of the support leg of the circular support.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the inner side of one end of the thick pipe is provided with the fixed rod through the groove, the outer side of the middle part of the fixed rod is provided with the impeller through the bearing, in the conveying process, raw materials enter the thin pipe from the thick pipe, the impeller is promoted to rotate under the action of flow velocity, and the impact corrosion to the end face of the thin pipe when the raw materials enter the thin pipe is reduced.

2. According to the invention, the round support is arranged in the thin tube, the anti-corrosion layer is arranged at the supporting leg end of the round support, so that the corrosion effect of chemical raw materials on the thin tube is reduced, further, the flow guide groove is formed in one side of the supporting leg of the round support in the anti-corrosion layer, so that the influence on the chemical raw material conveying is reduced, meanwhile, the connecting piece is arranged on the outer side of the end of the thin tube, the inner side of the other end of the connecting piece is connected with the outer wall of the thick tube, the clamp is arranged on the outer side of the connecting piece, and the two ends of the clamp are connected and fixed through the bolt.

Drawings

FIG. 1 is a schematic view of the overall structure of an anticorrosion protective layer for chemical equipment according to the present invention.

Fig. 2 is a schematic view of the installation of an impeller of an anti-corrosion protection layer for chemical equipment.

Fig. 3 is a schematic structural diagram of an anticorrosion protective layer circular support for chemical equipment.

In the figure: 1. a thick pipe; 2. a thin tube; 3. a groove; 4. fixing the rod; 5. an impeller; 6. an internal thread; 7. a circular support; 8. an anticorrosive layer; 9. a connecting member; 10. clamping a hoop; 11. and a diversion trench.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an anticorrosive coating for chemical industry equipment, includes thick pipe 1 and tubule 2, the one end department inboard of thick pipe 1 is provided with dead lever 4 through seting up recess 3, impeller 5 is installed through the bearing in the middle part outside of dead lever 4, thick pipe 1 is provided with internal thread 6 in one side of impeller 5, the one end of tubule 2 is installed inside thick pipe 1 is close to the one end of impeller 5, the end department outside of tubule 2 is through setting up external screw thread and internal thread 6 spiral closure, circular support 7 is installed to the inboard of tubule 2, the stabilizer blade end department of circular support 7 is provided with anticorrosive coating 8, the surface of anticorrosive coating 8 closely laminates with the pipe wall of tubule 2, connecting piece 9 is installed to the one end outside of tubule 2 is close to thick pipe 1, the other end inboard of connecting piece 9 contacts with the outer wall of thick pipe 1, the externally mounted of connecting piece 9 has clamp 10, the two ends of the hoop 10 are fixed through bolt connection.

At least 2 impellers 5 arranged on the inner side of the end of the thick pipe 1 are arranged on the same section, so that the impact corrosion of chemical raw materials on the end face of the thin pipe 2 can be effectively reduced; the impellers 5 are provided with a plurality of groups, and the outer surfaces of the impellers 5 are coated with anticorrosive paint, so that the corrosion of chemical raw materials to the impellers 5 is effectively reduced, and the service life of the impellers 5 is prolonged; the central axis of the fixed rod 4 is tangent to the inner wall of the thick pipe 1, so that the impeller 5 can rotate in one direction in the raw material conveying process; the number of the outer support legs of the circular support 7 is 6, and the effective anticorrosive layer 8 supports the outer support legs; diversion trenches 11 are formed in the inner side of the anticorrosive layer 8 on one side of the support legs of the circular support 7, and influence on conveying of chemical raw materials is reduced.

The working principle is as follows: when using, the external screw thread that passes through the outside with the one end of tubule 2 closes fixedly soon with the inboard internal thread 6 of 1 end department of tubule, install the junction of tubule 1 and tubule 2 with connecting piece 9, and clamp 10 is installed in the outside of connecting piece 9, then carry industrial chemicals, in transportation process, the raw materials gets into tubule 2 from tubule 1, under the effect of velocity of flow, make impeller 5 rotate, when reducing the raw materials entering tubule 2, the impact corrosion that causes 2 terminal surfaces of tubule, simultaneously through set up with circular bracket 7 in tubule 2, install anticorrosive coating 8 at the stabilizer blade end department of circular bracket 7, reduce the corrosive action of industrial chemicals to tubule 2, and is further, blast groove 11 is seted up on stabilizer blade one side of the inside circular bracket 7 of anticorrosive coating 8, reduce the influence to industrial chemicals transport.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.