Anti-corrosion spraying device for dry net

Abstract

The utility model relates to the technical field of dry net protection, in particular to a dry net anti-corrosion spraying device which is characterized in that a first spraying pipe is of a hollow cylinder structure with an opening in the right side, the left end of the first spraying pipe is connected with a connecting pipe in a penetrating mode, a water pipe and an air pipe are connected to the connecting pipe in a penetrating mode through control valves respectively, and a pressure sensor is arranged on the connecting pipe; the second spraying pipe is of a hollow cylinder structure with an opening in the left side, and the right end of the second spraying pipe is connected with a blow-off pipe through a control valve; the third spraying pipe is of a hollow cylinder structure with openings in the left side and the right side, connecting sleeves are arranged at the left end and the right end of the third spraying pipe correspondingly, and the connecting sleeves are movably connected to the first spraying pipe and the second spraying pipe correspondingly; the two positioning screw rods respectively penetrate through the side walls of the connecting sleeves and then are screwed on the spraying pipe I and the spraying pipe II in a threaded manner; the problem that the dry net is corroded by acid and alkali is solved by additionally arranging the specially designed banner spraying water at the proper position of the dry net, meanwhile, the quality of paper is guaranteed, and the pipeline is convenient to install by being matched with the connecting sleeve.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protection dry net, specifically relates to a dry net anticorrosive spraying device. BACKGROUND

[0002] Dry net as one of important equipment, long -term exposure in high temperature, high humidity, acid and alkali corrosion and so on bad environment, easily damaged, at present although some methods can prevent dry net from being acid and alkali corrosion, such as using corrosion -resistant material, regular replacement etc., but these methods all have certain limitation and cannot fundamentally solve the problem, for example, the cost of corrosion -resistant material is higher, and possibly cannot satisfy all use environment, regular replacement needs to stop, influence production efficiency, in addition, the existing anticorrosive measure can only prevent dry net from being acid and alkali corrosion, and cannot guarantee the quality of paper, therefore, a dry net anticorrosive spraying device is urgently needed to solve the above -mentioned problems. SUMMARY

[0003] The utility model discloses to the defects and insufficient of prior art, provide a dry net anticorrosive spraying device with simple structure, reasonable in design, convenient to use can solve the above -mentioned problem.

[0004] To achieve the above object, the utility model adopts the following technical scheme: it contains:

[0005] Spray pipe one, spray pipe one is right -hand hollow cylindrical structure setting, and the left end of spray pipe one is connected with the connecting pipe, and the water pipe and the gas pipe are connected with the connecting pipe respectively using control valve, and the connecting pipe is equipped with pressure sensor;

[0006] Spray pipe two, the spray pipe two is left -hand hollow cylindrical structure setting, and the right end of spray pipe two is connected with the blowdown pipe using control valve;

[0007] Spray pipe three, the spray pipe three is left and right two -sided hollow cylindrical structure setting, and the left and right ends of spray pipe three are equipped with the connecting sleeve respectively, and the connecting sleeve is movably connected on spray pipe one and spray pipe two respectively;

[0008] Positioning screw rod, the positioning screw rod is two, and the two positioning screw rods are respectively through the side wall of connecting sleeve after being screwed on spray pipe one and spray pipe two.

[0009] Further, the spray pipe one, the spray pipe two and the spray pipe three are respectively composed of two butt joints, and the connecting assembly is arranged between the two butt joints, and the connecting assembly comprises:

[0010] Connecting ring, the connecting ring is two, and the two connecting rings are fixedly arranged at the end of the corresponding two butt joints, and the two connecting rings are arranged in cooperation and abutment;

[0011] The sealing rings are fixedly arranged on the side walls of the connecting rings respectively;

[0012] The arc-shaped clamping plates are provided in cooperation and abutment, the two connecting rings are movably inserted into the arc-shaped clamping plates, and the front and rear ends of the two arc-shaped clamping plates are fixedly provided with connecting blocks, and the upper and lower connecting blocks are connected by bolts.

[0013] Further, the top ends of the arc-shaped clamping plates are fixedly provided with fixing blocks, and the fixing rods are connected to the fixing blocks by bolts.

[0014] Further, the corresponding ends of the spray pipes one and two are fixedly provided with abutment rings, and the abutment rings are provided with abutment pads, and the abutment rings are provided in cooperation and abutment with the connecting sleeves.

[0015] Further, the top end of the abutment ring is provided with a limiting block, one end of the limiting rod is rotatably connected to one end of the connecting sleeve by a hinge seat, and the other end of the limiting rod is connected to the limiting block by a bolt.

[0016] Further, the openings of the two connecting sleeves are respectively provided with connecting rings, and the connecting rings are movably abutted on the end portions of the spray pipes one and two.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] By means of the variable-diameter spraying of the spray pipes one, two and three, the spray water can be sprayed at appropriate positions of the dry net, so that the dry net is prevented from being corroded by acid and alkali, the pipes can be conveniently installed by means of the connecting sleeves, and the pipes of the spray pipes one, two and three can be conveniently replaced by cooperation of the connecting sleeves and the arc-shaped clamping plates. BRIEF DESCRIPTION OF DRAWINGS

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

[0020] Figure 2 is Figure 1 is an enlarged view of A part in Fig.

[0021] Figure 3 is a structural schematic view of the spray pipes one, two and three in the utility model.

[0022] Figure 4 is a structural schematic view of the connecting assembly in the utility model.

[0023] BRIEF DESCRIPTION OF DRAWINGS:

[0024] Spray pipe one 1, connecting pipe 2, spray pipe two 3, drain pipe 4, spray pipe three 5, connecting sleeve 6, positioning screw 7, butt joint pipe 8, connecting assembly 9, connecting ring 10, sealing ring 11, arc clamping plate 12, connecting block 13, fixed block 14, fixed rod 15, abutting ring 16, abutting pad 17, limiting block 18, limiting rod 19, connecting ring 20. DETAILED DESCRIPTION

[0025] The technical solutions in the utility model will be described clearly and completely in conjunction with the drawings in the description, and the preferred embodiments in the description are only taken as examples, and all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] As shown in the description, the specific embodiment adopts the following technical solutions: Figures 1-4

[0027] Spray pipe one 1, spray pipe one 1 is provided as a hollow cylindrical structure with a right side opening, and a connecting pipe 2 is connected through the left end of the spray pipe one 1, and a water pipe and an air pipe are respectively connected through the connecting pipe 2 by using a control valve, and a pressure sensor is arranged on the connecting pipe 2 to control the start of the water pipe and the air pipe by using the control valve;

[0028] Spray pipe two 3, the spray pipe two 3 is provided as a hollow cylindrical structure with a left side opening, and a drain pipe 4 is connected through the right end of the spray pipe two 3 by using a control valve, and the drain pipe 4 is opened by using the control valve, so that the sundries in the pipeline can enter the drain pipe 4;

[0029] Spray pipe three 5, the spray pipe three 5 is provided as a hollow cylindrical structure with left and right side openings, and connecting sleeves 6 are arranged at the left and right ends of the spray pipe three 5, the connecting sleeves 6 are movably connected to the spray pipe one 1 and the spray pipe two 3, the connecting sleeves 6 play a connecting role, so as to connect the spray pipe one 1 and the spray pipe two 3 to the spray pipe three 5, the corresponding ends of the spray pipe one 1 and the spray pipe two 3 are fixedly provided with abutting rings 16, and the abutting rings 16 are provided with abutting pads 17, the abutting rings 16 are arranged in cooperation with the connecting sleeves 6, the position of the connecting sleeves 6 is limited by the abutting rings 16, and the sealing effect between the abutting rings 16 and the connecting sleeves 6 is improved by cooperating with the abutting pads 17, the top end of the abutting ring 16 is provided with a limiting block 18, one end of a limiting rod 19 is rotatably connected to one end of the connecting sleeve 6 by using a hinge seat, and the other end of the limiting rod 19 is connected to the limiting block 18 by using a bolt, so as to improve the connectivity of the end of the pipeline, and the connecting rings 20 are arranged in the openings of the two connecting sleeves 6, and the connecting rings 20 are movably arranged at the ends of the spray pipe one 1 and the spray pipe two 3, so as to avoid water leakage at the connecting sleeves 6;

[0030] ​Positioning screw rod 7, the positioning screw rod 7 is two, two positioning screw rod 7 respectively after passing through the side wall of connecting sleeve 6, is screwed on spray pipe one 1 and spray pipe two 3, positioning screw rod 7 plays the role of positioning, it is convenient to fix connecting sleeve 6 on spray pipe one 1 and spray pipe two 3;

[0031] Spray pipe one 1, spray pipe two 3 and spray pipe three 5 are respectively composed of two butt pipes 8, connecting assembly 9 is arranged between two butt pipes 8, and connecting assembly 9 comprises:

[0032] Connecting ring 10, the connecting ring 10 is two, two connecting rings 10 are fixedly arranged at the end of the corresponding two butt pipes 8 respectively, and the two connecting rings 10 are arranged in cooperation and abutment, and the connecting ring 10 plays the role of butt joint;

[0033] Sealing ring 11, the sealing ring 11 is two, two sealing rings 11 are fixedly arranged on the side wall of the connecting ring 10, the sealing property of the sealing ring 11 is utilized to facilitate the sealing property between the two connecting rings 10;

[0034] Arc-shaped clamping plate 12, the arc-shaped clamping plate 12 is two, two arc-shaped clamping plates 12 are arranged in cooperation and abutment, two connecting rings 10 are movably inserted into the arc-shaped clamping plate 12, and the front and rear ends of the two arc-shaped clamping plates 12 are fixedly provided with connecting blocks 13 respectively, the upper and lower connecting blocks 13 are connected by bolts, the connection of the corresponding two connecting rings 10 is controlled by the arc-shaped clamping plate 12, the corresponding butt pipe 8 is conveniently replaced, the top end of each of a plurality of upper arc-shaped clamping plates 12 is fixedly provided with a fixed block 14, a fixed rod 15 is connected to the plurality of fixed blocks 14 by bolts, the plurality of arc-shaped clamping plates 12 are connected by the fixed rod 15, and the pipeline bending is avoided.

[0035] When the utility model is used, when installing the pipeline, the connecting pipes 2 on the corresponding butt pipes 8 are abutted with each other, the arc-shaped clamping plate 12 is movably inserted into the connecting ring 10, and the upper and lower arc-shaped clamping plates 12 are fixedly connected by bolts, so that spray pipe one 1, spray pipe two 3 and spray pipe three 5 are composed, the pipe diameters are DN50, DN32 and DN40 in turn, the nozzle is 90°, the flow is 2L / min, the number is 40, and the nozzles are uniformly distributed at the bottom of the spray pipe, then the corresponding ends of the spray pipe one 1 and the spray pipe two 3 are movably inserted into the connecting sleeve 6, the connecting sleeve 6 is abutted on the abutment ring 16, the connecting sleeve 6 is fixed on the spray pipe one 1 and the spray pipe two 3 by the positioning screw rod 7, the limiting rod 19 is connected to the limiting block 18 by bolts, so that the connecting force between the connecting sleeve 6 and the pipeline is increased, and finally the fixed rod 15 is installed on the fixed block 14 by bolts, and the pipeline bending is avoided;

[0036] During normal use, the clean water and compressed air control valve remains closed, the blowdown valve remains open, and the spray pipe diameter is changed to make the water pressure of the sprayed water different, thereby cleaning the acid and alkali substances and reducing damage to the dry web.

[0037] Compared with the prior art, the utility model has the beneficial effects that:

[0038] 1. The special designed horizontal spray water is installed on the dry web at a proper position to solve the problem of acid and alkali corrosion of the dry web, and the quality of paper is ensured, and the pipe installation is facilitated through the cooperation of the connecting sleeve 6.

[0039] 2. The connecting assembly 9 is arranged, the spray pipe one 1, the spray pipe two 3 and the spray pipe three 5 are respectively connected with the plurality of butt pipes 8 through the connecting ring 10, the spray pipe is facilitated to be replaced, and the pipe spraying effect is ensured.

[0040] 3. The abutting ring 16 is arranged, the position of the connecting sleeve 6 is limited through the abutting ring 16, and the sealing property between the connecting sleeve 6 and the abutting ring 16 is improved through the cooperation of the abutting pad 17.

[0041] 4. The connecting ring 20 is arranged, and the sealing property of the connecting ring 20 is facilitated to improve the sealing effect of the connecting sleeve 6 on the pipe end.

[0042] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, and equivalent replacement of part of the technical features can be made, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A dry net anti-corrosion spraying device, characterized in that, It contains: Spray pipe one (1), spray pipe one (1) is right side open hollow cylindrical structure, and the left end of spray pipe one (1) is connected with connecting pipe (2), water pipe and gas pipe are connected with control valve on connecting pipe (2), pressure sensor is arranged on connecting pipe (2); Spray pipe two (3), the spray pipe two (3) is left side open hollow cylindrical structure, and the right end of spray pipe two (3) is connected with blowdown pipe (4) by control valve; Spray pipe three (5), the spray pipe three (5) is left and right side open hollow cylindrical structure, and the left and right ends of spray pipe three (5) are respectively provided with connecting sleeve (6), and the connecting sleeve (6) is movably connected on the spray pipe one (1) and the spray pipe two (3); Positioning screw (7), the positioning screw (7) is two, the two positioning screws (7) are respectively threaded on the spray pipe one (1) and the spray pipe two (3) after penetrating through the side wall of the connecting sleeve (6).

2. The dry net anti-corrosion spraying device according to claim 1, characterized in that: The spray pipe one (1), the spray pipe two (3) and the spray pipe three (5) are respectively composed of two butt joints (8), and the connecting assembly (9) is arranged between the two butt joints (8), and the connecting assembly (9) comprises: Connecting ring (10), the connecting ring (10) is two, the two connecting rings (10) are respectively fixedly arranged at the end of the corresponding two butt joints (8), and the two connecting rings (10) are arranged in cooperation and abutment; Sealing ring (11), the sealing ring (11) is two, two sealing rings (11) are respectively fixedly arranged on the side wall of the connecting ring (10); Arc-shaped clamping plate (12), the arc-shaped clamping plate (12) is two, the two arc-shaped clamping plates (12) are arranged in cooperation and abutment, the two connecting rings (10) are movably inserted into the arc-shaped clamping plate (12), and the front and rear ends of the two arc-shaped clamping plates (12) are respectively fixedly provided with connecting blocks (13), and the upper and lower connecting blocks (13) are connected by bolts.

3. The dry net anti-corrosion spraying device according to claim 2, characterized in that: The top end of the arc-shaped clamping plate (12) is fixedly provided with a fixed block (14), and the fixed rod (15) is connected with the fixed block (14) by bolts.

4. The dry net anti-corrosion spraying device according to claim 1, characterized in that: The corresponding end of the spray pipe one (1) and the spray pipe two (3) is respectively fixedly provided with an abutting ring (16), and the abutting ring (16) is provided with an abutting pad (17), and the abutting ring (16) is arranged in cooperation and abutment with the connecting sleeve (6).

5. The dry net anti-corrosion spraying device according to claim 4, characterized in that: The top end of the abutting ring (16) is provided with a limiting block (18), one end of the limiting rod (19) is rotatably connected with one end of the connecting sleeve (6) by a hinge seat, and the other end of the limiting rod (19) is connected with the limiting block (18) by bolts.

6. The dry net anti-corrosion spraying device according to claim 1, characterized in that: The opening of the two connecting sleeves (6) is respectively provided with a connecting ring (20), and the connecting ring (20) is movably abutted on the end of the spray pipe one (1) and the spray pipe two (3).

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