Steel pipe type replaceable trash holding structure suitable for wharf water intake

Abstract

The utility model relates to the technical field of wharf water intake, and discloses a steel pipe type replaceable trash holding structure suitable for a wharf water intake, which comprises a steel pipe arranged at the top of a water pumping abutment, and water pumping equipment is accommodated in the steel pipe; the lower end of the steel pipe extends into seawater, at least one water passing groove opening is formed in the pipe wall of the lower end of the steel pipe, and trash holding nets corresponding to the water passing groove openings in number are arranged on the surface of the steel pipe. U-shaped bolts are arranged on the trash holding net, the trash holding net is detachably installed on the outer wall of the steel pipe through the U-shaped bolts, and the trash holding net completely covers an opening in the outer side of the water passing groove opening. According to the steel pipe type replaceable trash holding structure suitable for the wharf water intake, the steel pipe and the trash holding net are arranged, the water pumping equipment is contained in the steel pipe, the trash holding net intercepts plankton or solid floating objects, the blocking risk is reduced, meanwhile, the water flow passing ability is guaranteed, the water pumping equipment is protected, and the service life of the water pumping equipment is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to wharf water intake technical field, concretely is a steel pipe type replaceable pollution blocking structure suitable for wharf water intake. BACKGROUND

[0002] In the offshore oil and chemical wharf and liquefied natural gas wharf, water pumping equipment needs to continuously supply water through the water intake extending into seawater to meet the process requirement.

[0003] However, there are a large number of plankton in the marine environment, such as algae, shellfish larvae, etc., which are easy to enter the water intake with water flow and adhere to the inside of the water pumping equipment, the water pumping equipment is invaded, the water pumping equipment is congested, the plankton is accumulated in the water pumping pipeline, the water passing efficiency is reduced, the equipment operation load is increased, and when seriously blocked, the water pumping may be interrupted, the wharf operation safety is affected, and the biological adhesion causes corrosion and accelerates equipment aging. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a steel pipe type replaceable pollution blocking structure suitable for wharf water intake, which solves the problems mentioned in the above background.

[0005] The utility model provides the following technical scheme: a steel pipe type replaceable pollution blocking structure suitable for wharf water intake, comprising: a steel pipe mounted on the top of a water pumping pier; and a water pumping equipment accommodated in the steel pipe;

[0006] The lower end of the steel pipe extends into seawater, and at least one water passing slot is formed in the pipe wall of the lower end of the steel pipe; a pollution blocking net corresponding to the number of water passing slots is arranged on the surface of the steel pipe;

[0007] A U-shaped bolt is arranged on the pollution blocking net, the pollution blocking net is detachably mounted on the outer wall of the steel pipe through the U-shaped bolt, and the pollution blocking net completely covers the outside opening of the water passing slot.

[0008] Preferably, a high-pressure air jet pipe is arranged in the steel pipe at a position corresponding to the water passing slot; a plurality of air jet holes are formed in the surface of the high-pressure air jet pipe, the air jet holes are opposite to the position of the water passing slot, and the air jet direction is perpendicular to the plane of the pollution blocking net and outwardly arranged.

[0009] Preferably, fastening assemblies are symmetrically arranged at the two ends of the U-shaped bolt.

[0010] The fastening assembly comprises a bolt rod, and a fixed nut is threadedly connected to one end of the bolt rod through the pollution blocking net and the steel pipe.

[0011] Preferably, an arc-shaped pressing plate is connected to the surface of the bolt rod and pressed on the edge of the pollution blocking net, and an anti-loosening nut is arranged on the side of the fixed nut away from the arc-shaped pressing plate.

[0012] Preferably, the surface of the steel pipe is provided with mounting holes along the periphery of the water passing slot, and the positions of the mounting holes correspond to the positions of the bolt rods, and the inner walls of the mounting holes are connected with the surfaces of the bolt rods.

[0013] Preferably, the trash screen comprises a fixed plate and a filter screen, the surface of the fixed plate is provided with a plurality of through grooves, the fixed plate and the filter screen are overlapped together, the surface of the filter screen is connected with the surface of the steel pipe, and the surface of the fixed plate is provided with through holes corresponding to the positions of the mounting holes.

[0014] Preferably, the steel pipe is provided with two water passing slots at the lower part, and the two water passing slots are symmetrically arranged through a vertical plane passing through the central axis of the steel pipe.

[0015] Preferably, the water passing slot is in a long strip rectangular structure, and the length direction of the water passing slot is parallel to the axis of the steel pipe.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The steel pipe type replaceable trash screen suitable for wharf water intake, by setting the steel pipe and the trash screen, the steel pipe accommodates the water pumping equipment, the trash screen intercepts plankton or solid floating objects, reduces the risk of blockage, ensures water flow, protects the water pumping equipment and prolongs the service life of the water pumping equipment.

[0018] 2. The steel pipe type replaceable trash screen suitable for wharf water intake, by setting the high pressure air jet pipe, the high pressure air jet pipe sprays high pressure gas to the outside of the trash screen at regular time, peels off the attached organisms outside the trash screen and saves the cost of underwater manual cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the utility model;

[0020] Figure 2 It is a trash screen mounting structure schematic view of the utility model;

[0021] Figure 3 It is a water passing slot structure schematic view of the utility model;

[0022] Figure 4 It is a trash screen structure schematic view of the utility model;

[0023] Figure 5 It is a fixed plate structure schematic view of the utility model;

[0024] Figure 6 It is a filter screen structure schematic view of the utility model;

[0025] Figure 7 It is a top view structure schematic view of the utility model.

[0026] Fig. 1, steel pipe; 2, water passage opening; 3, trash screen; 31, fixed plate; 32, filter screen; 33, through groove; 34, through hole; 4, U-shaped bolt; 41, bolt rod; 42, fixed nut; 5, high-pressure air jet pipe; 6, air jet hole; 7, arc-shaped pressing plate; 8, lock nut; 9, mounting hole. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly 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 in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-7 A steel pipe type replaceable trash screen suitable for a water intake of a wharf, comprising: a steel pipe 1 mounted on the top of a water pumping pier, the steel pipe 1 internally accommodating a water pumping device, the lower end of the steel pipe 1 extending into seawater, and at least one water passage opening 2 being formed in the pipe wall of the lower end of the steel pipe 1, the surface of the steel pipe 1 being provided with trash screens 3 corresponding in number to the water passage openings 2, the trash screens 3 being provided with U-shaped bolts 4, the trash screens 3 being detachably mounted on the outer wall of the steel pipe 1 through the U-shaped bolts 4, and the trash screens 3 completely covering the outside openings of the water passage openings 2, the steel pipe 1 internally accommodating the water pumping device, the trash screens 3 intercepting plankton or solid floating objects, reducing the risk of blockage, ensuring water flow, protecting the water pumping device, and prolonging the service life of the water pumping device.

[0029] The position corresponding to the water passage opening 2 in the interior of the steel pipe 1 is provided with a high-pressure air jet pipe 5, the surface of the high-pressure air jet pipe 5 being provided with a plurality of air jet holes 6, the air jet holes 6 being opposite to the position of the water passage opening 2, the air jet direction being perpendicular to the plane of the trash screen 3 and being outwardly arranged, the high-pressure air jet pipe 5 jetting high-pressure gas to the outside of the trash screen 3 at a fixed time, stripping the attached organisms on the outside of the trash screen 3, and saving the cost of underwater manual cleaning.

[0030] In a specific embodiment, the two ends of the U-shaped bolt 4 are symmetrically provided with fastening assemblies, the fastening assembly comprising a bolt rod 41, one end of the bolt rod 41 being threadedly connected with a fixed nut 42 through the trash screen 3 and the steel pipe 1, a plurality of U-shaped bolts 4 forming a ring-shaped multi-point fixing structure of the trash screen 3, the fixed mode of the bolt rod 41 and the cooperating fixed nut 42 realizing quick disassembly and assembly of the trash screen 3, the trash screen 3 being capable of being replaced in time if damaged, avoiding affecting the use of the water pumping device, the surface of the bolt rod 41 being connected with an arc-shaped pressing plate 7 pressed on the edge of the trash screen 3, the side of the fixed nut 42 away from the arc-shaped pressing plate 7 being provided with a lock nut 8, and the stability of the fixed degree of the trash screen 3 being improved.

[0031] The surface of the steel pipe 1 is provided with a mounting hole 9 along the periphery of the water passing groove 2, and the position of the mounting hole 9 corresponds to the position of the bolt rod 41, and the inner wall of the mounting hole 9 is connected with the surface of the bolt rod 41.

[0032] The trash screen 3 comprises a fixed plate 31 and a filter screen 32, the surface of the fixed plate 31 is provided with a plurality of through grooves 33, the fixed plate 31 is overlapped with the filter screen 32, the surface of the filter screen 32 is connected with the surface of the steel pipe 1, the surface of the fixed plate 31 is provided with a through hole 34 corresponding to the position of the mounting hole 9, and the filter screen 32 is pressed on the surface of the steel pipe 1 through the fixed plate 31, so that the filter screen 32 is fixed.

[0033] In one specific embodiment, the number of water passing grooves 2 arranged at the lower part of the steel pipe 1 is two, and the two water passing grooves 2 are symmetrically arranged through the vertical plane of the central axis of the steel pipe 1, the water passing groove 2 is in a long rectangular structure, and the length direction of the water passing groove 2 is parallel to the axis of the steel pipe 1.

[0034] The steel pipe 1 is fixed on the top of the water pumping platform, the water pumping equipment is installed in the pipe of the steel pipe 1, the water passing space is cut and reserved at the lower part of the steel pipe 1, the U-shaped bolt 4 is used to fix the trash screen 3 on the outer side of the water passing groove 2 of the steel pipe 1, the trash screen 3 can isolate the water pumping equipment from the plankton, reduce the risk of blockage, ensure the water passing property, protect the water pumping equipment, the high-pressure air jet pipe 5 is arranged in the steel pipe 1 corresponding to the position of the water passing groove 2, a plurality of air jet holes 6 are arranged on the surface of the high-pressure air jet pipe 5, and the air jet holes 6 are opposite to the position of the water passing groove 2, the air jet direction is perpendicular to the plane of the trash screen 3 and is arranged outward, the gas can be jetted by the high-pressure air jet pipe 5 at regular time, the attached organisms on the outer side of the trash screen 3 are stripped, the water pumping environment of the water pumping equipment is improved, the cost of underwater manual cleaning is saved, the physical interception and gas cleaning method have no chemical pollution, and meet the requirements of marine ecological protection.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A steel pipe type replaceable trash boom suitable for a water intake of a wharf, characterized by, The utility model relates to a kind of water pumping equipment, including: Steel pipe (1) is installed on the top of pumping platform, and the inside of steel pipe (1) contains pumping equipment; The lower end of the steel pipe (1) extends to seawater, and the pipe wall of the lower end of the steel pipe (1) is provided with at least one water passage (2), and the surface of the steel pipe (1) is provided with a corresponding number of trash screen (3) corresponding to the water passage (2). The trash screen (3) is provided with a U-shaped bolt (4), and the trash screen (3) is detachably mounted on the outer wall of the steel pipe (1) by the U-shaped bolt (4), and the trash screen (3) completely covers the outside opening of the water passage (2).

2. A steel pipe type replaceable trash boom suitable for a water intake of a dock according to claim 1, characterized in that, The inside of the steel pipe (1) is provided with a high-pressure air jet pipe (5) corresponding to the position of the water passage (2), the surface of the high-pressure air jet pipe (5) is provided with a plurality of air jet holes (6), and the air jet holes (6) are opposite to the position of the water passage (2), and the air jet direction is perpendicular to the plane of the trash screen (3) and outwardly arranged.

3. A steel pipe type replaceable trash boom suitable for a water intake of a dock according to claim 1, characterized in that, The two ends of the U-shaped bolt (4) are symmetrically provided with a fastening assembly. The fastening assembly includes a bolt rod (41), and one end of the bolt rod (41) is threadedly connected with a fixed nut (42) by penetrating the trash screen (3) and the steel pipe (1).

4. A steel pipe type replaceable trash boom suitable for a water intake of a dock according to claim 3, characterized in that, The surface of the bolt rod (41) is connected with an arc-shaped pressing plate (7) pressed on the edge of the trash screen (3), and the side of the fixed nut (42) away from the arc-shaped pressing plate (7) is provided with a lock nut (8).

5. A steel pipe type replaceable trash boom suitable for a water intake of a dock according to claim 4, characterized in that, The surface of the steel pipe (1) is provided with a mounting hole (9) along the periphery of the water passage (2), and the position of the mounting hole (9) corresponds to the position of the bolt rod (41), and the inner wall of the mounting hole (9) is connected with the surface of the bolt rod (41).

6. A steel pipe type replaceable trash boom suitable for a water intake of a dock according to claim 5, characterized in that, The trash screen (3) includes a fixed plate (31) and a filter screen (32), the surface of the fixed plate (31) is provided with a plurality of through grooves (33), the fixed plate (31) and the filter screen (32) are overlapped together, the surface of the filter screen (32) is connected with the surface of the steel pipe (1), and the surface of the fixed plate (31) is provided with a through hole (34) corresponding to the position of the mounting hole (9).

7. A steel pipe type replaceable trash boom suitable for a water intake of a dock according to claim 1, characterized in that, The number of water passages (2) provided at the lower part of the steel pipe (1) is two, and the two water passages (2) are symmetrically arranged with a vertical plane passing through the central axis of the steel pipe (1).

8. A steel pipe type replaceable trash boom suitable for a water intake of a dock according to claim 1, characterized in that, The water passage (2) is in a long rectangular structure, and the length direction of the water passage (2) is parallel to the axis of the steel pipe (1).

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