Pump shell of booster pump for petrochemical pipeline

Abstract

The utility model relates to the technical field of booster pumps, in particular to a pump shell of a booster pump for a petrochemical pipeline, which comprises a shell structure, the shell structure comprises an outer shell and an inner shell, and a hollow cavity is formed between the outer shell and the inner shell. A hollow cavity is formed in the outer shell, a supporting structure is arranged in the hollow cavity, the supporting structure comprises a reinforcing rod, a protective sleeve is arranged on the surface of the reinforcing rod, and the protective sleeve is fixedly connected with the inner wall of the outer shell and the outer wall of the inner shell; by arranging the shell of the double-layer structure, the compressive strength is guaranteed, and meanwhile the overall weight of the pump body is reduced; in addition, a supporting structure is arranged between the double-layer structure, so that the supporting strength of the shell is further improved, and the shell is prevented from being collided and deformed; and through the arrangement of the wavy reinforcing rod, a ventilation channel is formed between the reinforcing rod and the shell structure, the heat dissipation efficiency is improved, and heat accumulation of the pump body during long-time use is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of booster pumps, in particular to a pump casing of a booster pump for a petrochemical pipeline. Background Art

[0002] The existing tank structure is relatively common, such as the booster pump with patent number 202020003400.9. For details, please refer to Figure 1 ,like Figure 1 As shown, the booster pump includes a base 1, a pressure shell 2 is fixedly connected to the top of the base 1, four mounting holes are opened on the top of the pressure shell 2 and the pump shell 4, and the inner walls of the four mounting holes are opened with threads, and the mounting holes are opened through the pressure shell 2 and the pump shell 4, so that the pressure shell 2 and the pump shell 4 can be disassembled conveniently, so as to carry out maintenance and repair of the interior and replace the parts inside, a pressure cover plate 3 is fixedly connected to the top of the pressure shell 2, the pump shell 4 is fixedly connected to the back of the pressure shell 2, and the plug-in shell 5 is fixedly connected to the top of the pressure cover plate 3, and a connector is fixedly installed inside the plug-in shell 5, and the connector is electrically connected to the pressure shell 2 and the pump shell 4, and a plug-in port 6 is opened on the front of the plug-in shell 5, and a water inlet pipe 7 is fixedly connected to the front of the pressure shell 2; in the above structure, the pressure shell 2 and the pump shell 4 are generally made of metal with a certain thickness, which plays the effect of supporting and protecting the internal mechanism of the pump body. A thick shell will cause the overall weight of the pump to be larger, which is not convenient to move and install, and a thin shell is easy to deform, which can easily cause damage to the internal mechanism of the pump.

[0003] Therefore, it is necessary to provide a booster pump casing for a petrochemical pipeline with a double-layer support effect. Utility Model Content

[0004] The utility model provides a booster pump casing for a petrochemical pipeline to solve the above technical problems.

[0005] In order to achieve the above-mentioned purpose, an embodiment of the utility model provides a pump casing of a booster pump for a petrochemical pipeline, comprising: a casing structure, wherein the casing structure comprises an outer casing and an inner casing, a hollow cavity is formed between the outer casing and the inner casing, a supporting structure is arranged in the hollow cavity, the supporting structure comprises a reinforcing rod, a protective sleeve is arranged on the surface of the reinforcing rod, and the protective sleeve is fixedly connected to the inner wall of the outer casing and the outer wall of the inner casing respectively.

[0006] Furthermore, the number of the reinforcement rods is greater than or equal to 5.

[0007] Furthermore, the reinforcement rods are arranged in the hollow cavity at equal intervals along the axis of the shell structure.

[0008] Furthermore, the reinforcement rod is ring-shaped.

[0009] Furthermore, the reinforcement rod is arranged concentrically with the shell structure.

[0010] Furthermore, the reinforcement rod is spirally wound in the hollow cavity.

[0011] Furthermore, the reinforcing rod is wavy in shape as a whole.

[0012] Furthermore, the reinforcing rod has a high point and a low point corresponding to the high point, the high point faces the inner wall of the outer shell, and the low point faces the outer wall of the inner shell.

[0013] Furthermore, the high points and the low points are arranged alternately, and a ventilation channel is formed between two adjacent high points and between two adjacent low points.

[0014] Furthermore, the thickness of the protective sleeve is 2-4.5 times the thickness of the outer shell structure.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] By setting up a double-layer shell, the compressive strength is guaranteed while reducing the overall weight of the pump body;

[0017] A support structure is provided between the double-layer structures to further improve the supporting strength of the shell and prevent the shell from being deformed by collision;

[0018] By providing a wavy reinforcement rod, a ventilation channel is formed between the reinforcement rod and the shell structure, thereby improving the heat dissipation efficiency and preventing heat accumulation when the pump body is used for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0020] Figure 1 It is a structural schematic diagram of a booster pump in the prior art;

[0021] Figure 2 It is a cross-sectional view of the best embodiment of the pump casing of the booster pump for petrochemical pipeline of the utility model;

[0022] Figure 3 A three-dimensional diagram of the best embodiment of the pump casing of the booster pump for petrochemical pipelines of the utility model;

[0023] Figure 4 It is a three-dimensional cross-sectional view of the optimal embodiment of the guide tube of the utility model.

[0024] Among them, 100, shell structure; 200, outer shell; 300, inner shell; 400, hollow cavity; 500, supporting structure; 501, reinforcement rod; 502, high point; 503, low point; 504, ventilation channel; 600, protective cover. DETAILED DESCRIPTION

[0025] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0026] For example, see Figure 2 Combined with Figure 3 , Figure 2 It is a cross-sectional view of the best embodiment of the pump casing of the booster pump for petrochemical pipeline of the utility model; Figure 3 This is a three-dimensional diagram of the optimal embodiment of the pump casing of the petrochemical pipeline booster pump of the utility model. Figures 2 to 3 As shown, the utility model provides a booster pump casing for a petrochemical pipeline, comprising: a casing structure 100, the casing structure 100 comprises an outer casing 200 and an inner casing 300, the outer casing 200 is provided with a ventilation hole, a relatively closed cavity is formed inside the inner casing 300, a hollow cavity 400 is formed between the outer casing 200 and the inner casing 300, and the hollow cavity 400 formed between the outer casing 200 and the inner casing 300 is connected to the outside through the ventilation hole; the design of the outer casing 200 and the inner casing 300 avoids the effect that a thicker casing can protect the inside of the pump body from being damaged by a certain external force collision, greatly reduces the dosage, and reduces the overall weight of the pump body; in order to further enhance the supporting effect, a supporting structure 500 is provided in the hollow cavity 400, the supporting structure 500 comprises a reinforcing rod 501, and a protective sleeve 600 is provided on the surface of the reinforcing rod 501, and the protective sleeve 600 is fixedly connected to the inner wall of the outer casing 200 and the outer wall of the inner casing 300 respectively. The reinforcement rod 501 and the shell structure 100 are made of the same material and are arranged inside the hollow cavity 400 to play the role of a reinforcing rib. In addition, a protective sleeve 600 is arranged on the surface of the reinforcement rod 501. The thickness of the protective sleeve 600 is 2-4.5 times the thickness of the outer shell structure. The protective sleeve 600 is made of rubber material and plays a second buffering effect after the outer shell 200 is deformed, which greatly reduces the probability of the internal mechanism of the pump body being damaged by collision.

[0027] See also Figure 4 , Figure 4 This is a three-dimensional cross-sectional view of the optimal embodiment of the guide tube of the utility model. Figure 4As shown, the reinforcement rod 501 is wavy in shape as a whole. The reinforcement rod 501 has a high point 502 and a low point 503 corresponding to the high point 502, the high point 502 faces the inner wall of the outer shell 200, and the low point 503 faces the outer wall of the inner shell 300. The high points 502 and the low points 503 are arranged alternately, and a ventilation channel 504 is formed between two adjacent high points 502 and between two adjacent low points 503. The heat generated by the mechanism loaded inside the inner shell 300 is thermally conducted to the hollow cavity 400 through the inner shell 300, and the reinforcement rod 501 in the hollow cavity 400 is connected to the ventilation channel 504 between the reinforcement rod 501, which can improve the heat dissipation efficiency and make it easy for the heat flow to be discharged from the position where the ventilation hole is set on the outer shell 200, thereby greatly reducing the probability of heat accumulation.

[0028] For example 2, please refer to Figure 2 Combined with Figure 3 .like Figures 2 to 3 As shown, the utility model provides a booster pump casing for a petrochemical pipeline, comprising: a casing structure 100, the casing structure 100 comprises an outer casing 200 and an inner casing 300, the outer casing 200 is provided with a ventilation hole, a relatively closed cavity is formed inside the inner casing 300, a hollow cavity 400 is formed between the outer casing 200 and the inner casing 300, and the hollow cavity 400 formed between the outer casing 200 and the inner casing 300 is connected to the outside through the ventilation hole; the design of the outer casing 200 and the inner casing 300 avoids the effect that a thicker casing can protect the inside of the pump body from being damaged by a certain external force collision, greatly reduces the dosage, and reduces the overall weight of the pump body; in order to further enhance the supporting effect, a supporting structure 500 is provided in the hollow cavity 400, the supporting structure 500 comprises a reinforcing rod 501, and a protective sleeve 600 is provided on the surface of the reinforcing rod 501, and the protective sleeve 600 is fixedly connected to the inner wall of the outer casing 200 and the outer wall of the inner casing 300 respectively. The reinforcing rod 501 is made of the same material as the shell structure 100 and is arranged inside the hollow cavity 400 to play the role of reinforcing ribs. In addition, a protective sleeve 600 is arranged on the surface of the reinforcing rod 501. The thickness of the protective sleeve 600 is 2-4.5 times the thickness of the outer shell structure. The protective sleeve 600 is made of rubber and plays the second buffering effect after the outer shell 200 is deformed, greatly reducing the probability of the internal mechanism of the pump body being damaged by collision. The number of reinforcing rods 501 is greater than or equal to 5. The reinforcing rods 501 are arranged in the hollow cavity 400 at equal intervals along the axis of the shell structure 100.

[0029] See also Figure 4 .like Figure 4As shown, the reinforcement rod 501 is wavy in shape as a whole. The reinforcement rod 501 has a high point 502 and a low point 503 corresponding to the high point 502, the high point 502 faces the inner wall of the outer shell 200, and the low point 503 faces the outer wall of the inner shell 300. The high points 502 and the low points 503 are arranged alternately, and a ventilation channel 504 is formed between two adjacent high points 502 and between two adjacent low points 503. The heat generated by the mechanism loaded inside the inner shell 300 is thermally conducted to the hollow cavity 400 through the inner shell 300, and the reinforcement rod 501 in the hollow cavity 400 is connected to the ventilation channel 504 between the reinforcement rod 501, which can improve the heat dissipation efficiency and make it easy for the heat flow to be discharged from the position where the ventilation hole is set on the outer shell 200, thereby greatly reducing the probability of heat accumulation.

[0030] For example 3, please refer to Figure 2 Combined with Figure 3 .like Figures 2 to 3 As shown, the utility model provides a booster pump casing for a petrochemical pipeline, comprising: a casing structure 100, the casing structure 100 comprises an outer casing 200 and an inner casing 300, the outer casing 200 is provided with a ventilation hole, a relatively closed cavity is formed inside the inner casing 300, a hollow cavity 400 is formed between the outer casing 200 and the inner casing 300, and the hollow cavity 400 formed between the outer casing 200 and the inner casing 300 is connected to the outside through the ventilation hole; the design of the outer casing 200 and the inner casing 300 avoids the effect that a thicker casing can protect the inside of the pump body from being damaged by a certain external force collision, greatly reduces the dosage, and reduces the overall weight of the pump body; in order to further enhance the supporting effect, a supporting structure 500 is provided in the hollow cavity 400, the supporting structure 500 comprises a reinforcing rod 501, and a protective sleeve 600 is provided on the surface of the reinforcing rod 501, and the protective sleeve 600 is fixedly connected to the inner wall of the outer casing 200 and the outer wall of the inner casing 300 respectively. The reinforcing rod 501 is made of the same material as the shell structure 100 and is arranged inside the hollow cavity 400 to play the role of a reinforcing rib. In addition, a protective sleeve 600 is arranged on the surface of the reinforcing rod 501. The thickness of the protective sleeve 600 is 2-4.5 times the thickness of the outer shell structure. The protective sleeve 600 is made of rubber material and plays a second buffering effect after the outer shell 200 is deformed, which greatly reduces the probability of the internal mechanism of the pump body being damaged by collision. The number of reinforcing rods 501 is greater than or equal to 5. The reinforcing rod 501 is in the shape of a wavy ring. The distance between two adjacent reinforcing rods 501 is equal; the reinforcing rod 501 is arranged concentrically with the shell structure 100.

[0031] See also Figure 4 .like Figure 4As shown, the reinforcement rod 501 is wavy in shape as a whole. The reinforcement rod 501 has a high point 502 and a low point 503 corresponding to the high point 502, the high point 502 faces the inner wall of the outer shell 200, and the low point 503 faces the outer wall of the inner shell 300. The high points 502 and the low points 503 are arranged alternately, and a ventilation channel 504 is formed between two adjacent high points 502 and between two adjacent low points 503. The heat generated by the mechanism loaded inside the inner shell 300 is thermally conducted to the hollow cavity 400 through the inner shell 300, and the reinforcement rod 501 in the hollow cavity 400 is connected to the ventilation channel 504 between the reinforcement rod 501, which can improve the heat dissipation efficiency and make it easy for the heat flow to be discharged from the position where the ventilation hole is set on the outer shell 200, thereby greatly reducing the probability of heat accumulation.

[0032] Example 4, please refer to Figure 2 Combined with Figure 3 .like Figures 2 to 3 As shown, the utility model provides a booster pump casing for a petrochemical pipeline, comprising: a casing structure 100, the casing structure 100 comprises an outer casing 200 and an inner casing 300, the outer casing 200 is provided with a ventilation hole, a relatively closed cavity is formed inside the inner casing 300, a hollow cavity 400 is formed between the outer casing 200 and the inner casing 300, and the hollow cavity 400 formed between the outer casing 200 and the inner casing 300 is connected to the outside through the ventilation hole; the design of the outer casing 200 and the inner casing 300 avoids the effect that a thicker casing can protect the inside of the pump body from being damaged by a certain external force collision, greatly reduces the dosage, and reduces the overall weight of the pump body; in order to further enhance the supporting effect, a supporting structure 500 is provided in the hollow cavity 400, the supporting structure 500 comprises a reinforcing rod 501, and a protective sleeve 600 is provided on the surface of the reinforcing rod 501, and the protective sleeve 600 is fixedly connected to the inner wall of the outer casing 200 and the outer wall of the inner casing 300 respectively. The reinforcing rod 501 is made of the same material as the shell structure 100 and is arranged inside the hollow cavity 400 to play the role of reinforcing ribs. In addition, a protective sleeve 600 is arranged on the surface of the reinforcing rod 501. The thickness of the protective sleeve 600 is 2-4.5 times the thickness of the outer shell structure. The protective sleeve 600 is made of rubber and plays the second buffering effect after the outer shell 200 is deformed, greatly reducing the probability of the internal mechanism of the pump body being damaged by collision. The reinforcing rod 501 is spirally wound in the hollow cavity 400.

[0033] See also Figure 4 .like Figure 4As shown, the reinforcement rod 501 is wavy in shape as a whole. The reinforcement rod 501 has a high point 502 and a low point 503 corresponding to the high point 502, the high point 502 faces the inner wall of the outer shell 200, and the low point 503 faces the outer wall of the inner shell 300. The high points 502 and the low points 503 are arranged alternately, and a ventilation channel 504 is formed between two adjacent high points 502 and between two adjacent low points 503. The heat generated by the mechanism loaded inside the inner shell 300 is thermally conducted to the hollow cavity 400 through the inner shell 300, and the reinforcement rod 501 in the hollow cavity 400 is connected to the ventilation channel 504 between the reinforcement rod 501, which can improve the heat dissipation efficiency and make it easy for the heat flow to be discharged from the position where the ventilation hole is set on the outer shell 200, thereby greatly reducing the probability of heat accumulation.

[0034] In summary, by providing a double-layer shell, the compressive strength is ensured while the overall weight of the pump body is reduced; in addition, a supporting structure 500 is provided between the double-layer structures to further improve the supporting strength of the shell and prevent the shell from being deformed by collision; by providing a wavy reinforcement rod 501, a ventilation channel is formed between the reinforcement rod 501 and the shell structure, thereby improving the heat dissipation efficiency and preventing heat accumulation when the pump body is used for a long time.

[0035] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A booster pump casing for a petrochemical pipeline, characterized in that: include: A shell structure (100), the shell structure (100) comprising an outer shell (200) and an inner shell (300), a hollow cavity (400) being formed between the outer shell (200) and the inner shell (300), a support structure (500) being arranged in the hollow cavity (400), the support structure (500) comprising a reinforcement rod (501), a protective sleeve (600) being arranged on the surface of the reinforcement rod (501), the protective sleeve (600) being fixedly connected to the inner wall of the outer shell (200) and the outer wall of the inner shell (300), respectively.

2. The booster pump housing for petrochemical pipeline according to claim 1, characterized in that: The number of the reinforcement bars (501) is greater than or equal to 5.

3. The pump casing of the booster pump for petrochemical pipeline according to claim 2, characterized in that: The reinforcement rods (501) are arranged in the hollow cavity (400) at equal intervals along the axis of the shell structure (100).

4. The pump casing of the booster pump for petrochemical pipeline according to claim 2, characterized in that: The reinforcing rod (501) is ring-shaped.

5. The pump casing of the booster pump for petrochemical pipeline according to claim 4, characterized in that: The reinforcement rod (501) is arranged concentrically with the shell structure (100).

6. The pump casing of the booster pump for petrochemical pipeline according to claim 1, characterized in that: The reinforcing rod (501) is spirally wound in the hollow cavity (400).

7. The booster pump casing for a petrochemical pipeline according to any one of claims 1 to 6, characterized in that: The reinforcing rod (501) is wavy in shape as a whole.

8. The pump casing of the booster pump for petrochemical pipeline according to claim 7, characterized in that: The reinforcing rod (501) has a high point (502) and a low point (503) corresponding to the high point (502), the high point (502) faces the inner wall of the outer shell (200), and the low point (503) faces the outer wall of the inner shell (300).

9. The pump casing of the booster pump for petrochemical pipeline according to claim 8, characterized in that: The high points (502) and the low points (503) are arranged alternately, and a ventilation channel (504) is formed between two adjacent high points (502) and between two adjacent low points (503).

10. The pump casing of the booster pump for petrochemical pipeline according to claim 9, characterized in that: The thickness of the protective sleeve (600) is 2-4.5 times the thickness of the outer shell structure.

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