Polymer repairing device for high-pressure reciprocating pump valve body of phosphorus removal water system

Abstract

The utility model discloses a high-polymer repairing device for a high-pressure reciprocating pump valve body of a dephosphorization water system, and relates to the technical field of repairing of the high-pressure reciprocating pump valve body of the dephosphorization water system, the high-polymer repairing device comprises a mold and a rotating shaft, the mold is used for being placed in a valve body to be repaired and is attached to the inner wall of the valve body; the rotating shaft is used for penetrating through the center of the die and is detachably and fixedly connected with the die, the die can be driven to rotate by rotating the rotating shaft so as to press the polymer repairing material into the eroded part of the valve body, the structure is simple, use is convenient, the valve body repairing efficiency of the reciprocating pump valve is effectively improved, and the repairing quality is effectively guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to phosphorus removal water system high pressure reciprocating pump valve body repair technical field especially relates to a kind of phosphorus removal water system high pressure reciprocating pump valve body high molecule repair device. BACKGROUND

[0002] In phosphorus removal water system, valve erosion of high pressure reciprocating pump is a common problem. Valve erosion is mainly caused by the impact and wear of fluid on the inside of the valve during high-speed flow. Here are some possible reasons:

[0003] Fluid flow rate is too high: if fluid flow rate is too high, it will cause strong impact on the valve, resulting in valve erosion.

[0004] Fluid contains hard particles: if the fluid contains hard particles, these particles will cause wear on the valve during fluid flow, resulting in valve erosion.

[0005] Valve material quality problem: if the quality of valve material is not good enough, it may cause erosion problem during use.

[0006] For the erosion problem of high pressure reciprocating pump valve of phosphorus removal water system, high molecular composite material can be used for repair. This material has good adhesion, wear resistance and corrosion resistance, which can effectively repair the damage on the surface of the valve and prolong the service life of the valve. However, the valve erosion depth is deep, and ordinary coating process cannot completely fill the erosion site, which is easy to cause hollow and other process defects. SUMMARY

[0007] The utility model aims at providing a kind of phosphorus removal water system high pressure reciprocating pump valve body high molecule repair device to solve the problems existing in the prior art, simple structure, convenient to use, effectively improve the valve body repair efficiency of reciprocating pump valve, effectively guarantee repair quality.

[0008] To achieve the above object, the utility model provides the following scheme:

[0009] The utility model provides a kind of phosphorus removal water system high pressure reciprocating pump valve body high molecule repair device, comprising: mould and rotating shaft, the mould is used to put into the valve body to be repaired and is attached with the inner wall of the valve body Setting;The rotating shaft is used to pass through the center of the mould and can be detachably fixedly connected with the mould, and rotating the rotating shaft can drive the mould to rotate to press the high molecular repair material into the erosion site of the valve body.

[0010] Preferably, the outer periphery of the mould matches the inner diameter of the valve body, and a plurality of channels are arranged at intervals on the outer periphery of the mould, and the channels are used to guide the flow of the high molecular repair material.

[0011] Preferably, an upper cover is further included for clamping the opening of the valve body, and the rotating shaft passes through the upper cover and is rotationally connected with the upper cover.

[0012] Preferably, the upper cover includes a first side wall and a second side wall, the first side wall is integrally connected with the second side wall, the first side wall is arranged to extend into the valve body, and the outer diameter of the first side wall is the same as the inner diameter of the valve body, and the outer diameter of the second side wall is greater than the outer diameter of the first side wall.

[0013] Preferably, the upper cover further includes a plurality of connecting rods and a bearing, one end of the connecting rod is fixedly connected with the inner side of the second side wall, the other end is fixedly connected with the outer ring of the bearing, and the rotating shaft is keyed with the inner ring of the bearing.

[0014] Preferably, each of the connecting rods is uniformly arranged along the circumference of the first side wall.

[0015] Preferably, a rocker is further included for fixedly connecting with one end of the rotating shaft extending out of the upper cover.

[0016] Preferably, the mold is made by 3D modeling and 3D rapid printing.

[0017] The utility model discloses relative to prior art has obtained following technical effect:

[0018] The utility model discloses a kind of high polymer repair devices of phosphorus-removing water system high-pressure reciprocating pump valve body, by being inserted into the valve body to be repaired and can be set with valve body, rotating shaft rotation can drive mold rotation just can smoothly press high polymer repair material into erosion site, repeat rotating device, can completely fill valve body erosion site, improve work efficiency and repair success rate. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed in the embodiments will be simply introduced as follows, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0020] Figure 1 The structure diagram of the high polymer repair device of phosphorus-removing water system high-pressure reciprocating pump valve body provided by the utility model is shown in the drawings.

[0021] In the drawings: 1, mold;2, rotating shaft;3, upper cover;4, rocker. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0023] The utility model discloses a kind of high polymer repair devices of high-pressure reciprocating pump valve body of phosphorus-removing water system, to solve the problems existing in the prior art, simple structure, convenient to use, effectively improve the valve body repair efficiency of reciprocating pump valve, effectively guarantee repair quality.

[0024] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent, easy to understand, the utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0025] The utility model provides a kind of high polymer repair devices of high-pressure reciprocating pump valve body of phosphorus-removing water system, as shown in figure Figure 1 The utility model discloses a kind of high polymer repair devices of high-pressure reciprocating pump valve body of phosphorus-removing water system, to solve the problems existing in the prior art, simple structure, convenient to use, effectively improve the valve body repair efficiency of reciprocating pump valve, effectively guarantee repair quality.

[0026] In a preferred embodiment, the outer periphery of the mold 1 matches the inner diameter of the valve body, and a plurality of channels are arranged at intervals on the outer periphery of the mold 1. The channels are used to guide the flow of the high polymer repair material. The matching of the outer periphery of the mold 1 and the inner diameter of the valve body further ensures the degree of fit, so that the repair material can better fill the erosion site. The arrangement of the plurality of channels can guide the uniform flow of the high polymer repair material, avoiding local accumulation or cavities and improving the repair quality.

[0027] In a preferred embodiment, the high polymer repair device of the high-pressure reciprocating pump valve body of the phosphorus-removing water system further includes an upper cover 3. The upper cover 3 is used to be clamped to the opening of the valve body. The rotating shaft 2 passes through the upper cover 3 and is rotatably connected to the upper cover 3. The upper cover 3 is clamped to the opening of the valve body. The rotating shaft 2 is rotatably connected to the upper cover 3, which ensures the stability of the rotating shaft 2 and makes the rotating operation more smooth.

[0028] In a preferred embodiment, the upper cover 3 comprises a first side wall and a second side wall, the first side wall is integrally connected with the second side wall, the first side wall is used to extend into the valve body, and the outer diameter of the first side wall is the same as the inner diameter of the valve body, the outer diameter of the second side wall is larger than that of the first side wall, the first side wall of the upper cover 3 is the same as the inner diameter of the valve body, which can better cooperate with the valve body, effectively avoid the relative rotation between the upper cover 3 and the valve body, and ensure that the mold 1, the valve body and the rotating shaft 2 are coaxially arranged, and the outer diameter of the second side wall is larger than that of the first side wall, which is convenient for operating and fixing the upper cover 3, and also increases the stability of the upper cover 3.

[0029] In a preferred embodiment, the upper cover 3 further comprises a plurality of connecting rods and bearings, one end of the connecting rod is used for fixed connection with the inner side of the second side wall, the other end is used for fixed connection with the outer ring of the bearing, and the rotating shaft 2 is keyed connected with the inner ring of the bearing, the setting of the connecting rod and the bearing makes the rotation of the rotating shaft 2 more stable, reduces friction and wear, and prolongs the service life of the device. The key connection ensures the firmness of the connection between the rotating shaft 2 and the inner ring of the bearing, and prevents loosening during rotation.

[0030] In a preferred embodiment, the connecting rods are uniformly arranged along the circumference of the first side wall, and the uniform arrangement of the connecting rods can make the bearing bear force uniformly, improve the stability and balance of the rotating shaft 2, and ensure the smooth operation of the repair operation.

[0031] In a preferred embodiment, the high polymer repair device for the valve body of the high-pressure reciprocating pump of the phosphorus water system also comprises a rocker 4, the rocker 4 is used for fixed connection with one end of the rotating shaft 2 extending out of the upper cover 3, the setting of the rocker 4 facilitates the rotating operation of the operator, increases the convenience and labor-saving of the operation, and improves the work efficiency.

[0032] In a preferred embodiment, the mold 1 is made by 3D modeling and 3D rapid printing, and the mold 1 can be quickly made according to different models of the valve body by using 3D modeling and 3D rapid printing, which improves the production efficiency and reduces the cost. At the same time, it can better meet the repair needs of various valve bodies.

[0033] The principle and implementation mode of the specific examples are described in the utility model, and the above embodiment is only used to help understand the method and core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the utility model, the specific implementation mode and application range will be changed. In conclusion, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A polymer repair device for the valve body of a high-pressure reciprocating pump in a phosphorus removal water system, characterized in that: The utility model relates to a valve body repairing device, which comprises: a mold for being put into a valve body to be repaired and being arranged in close contact with the inner wall of the valve body; and a rotating shaft for penetrating through the center of the mold and being detachably fixedly connected with the mold, and rotating the rotating shaft can drive the mold to rotate to press a polymer repairing material into an erosion site of the valve body. The outer periphery of the mold matches the inner diameter of the valve body, and a plurality of channels are arranged at intervals on the outer periphery of the mold, and the channels are used for guiding the polymer repairing material to flow.

2. The high polymer repair device for the valve body of the high-pressure reciprocating pump of the phosphorus removal water system according to claim 1, characterized in that: Further comprising an upper cover for being clamped to an opening of the valve body, and the rotating shaft penetrates through the upper cover and is rotationally connected with the upper cover.

3. The high polymer repair device for the valve body of the high-pressure reciprocating pump of the phosphorus-removal water system according to claim 2, characterized in that: The upper cover comprises a first side wall and a second side wall, the first side wall is integrally connected with the second side wall, the first side wall is used for extending into the valve body, and the outer diameter of the first side wall is the same as the inner diameter of the valve body, and the outer diameter of the second side wall is greater than that of the first side wall.

4. The high polymer repair device for the valve body of the high-pressure reciprocating pump of the phosphorus-removal water system according to claim 3, characterized in that: The upper cover further comprises a plurality of connecting rods and bearings, one end of the connecting rod is used for being fixedly connected with the inner side of the second side wall, the other end is used for being fixedly connected with the outer ring of the bearing, and the rotating shaft is keyed with the inner ring of the bearing.

5. The high polymer repair device for the valve body of the high-pressure reciprocating pump of the phosphorus-removal water system according to claim 4, characterized in that: Each connecting rod is uniformly arranged along the circumference of the first side wall.

6. The high polymer repair device for the valve body of the high-pressure reciprocating pump of the phosphorus-removal water system according to claim 5, characterized in that: Further comprising a rocker for being fixedly connected with one end of the rotating shaft extending out of the upper cover.

7. The phosphorus removal water system high-pressure reciprocating pump valve body high polymer repair device according to claim 6, characterized in that: The mold is made by 3D modeling and 3D rapid printing.

8. The phosphorus removal water system high-pressure reciprocating pump valve body high polymer repair device according to claim 1, characterized in that: ​

Images