Environment-friendly steel pipe pickling device

Abstract

The utility model discloses an environment-friendly steel pipe pickling device which comprises a pickling box, a liquid discharge pipe is installed on one side of the pickling box, a liquid storage box is installed at the top end of the pickling box, a liquid inlet is formed in the top end of the liquid storage box, an infusion pump is installed in the liquid storage box, and a water pumping pipe is installed on one side of the infusion pump. And a conveying pipe is installed on the other side of the infusion pump, a spray head is installed at the bottom end of the conveying pipe, and a servo motor is installed on the lower portion of the interior of the pickling box. The steel pipe is sleeved outside the limiting rod, the steel pipe is supported and protected by the rubber bulge, the handle is rotated to drive the limiting block to horizontally move, and the steel pipe is limited and clamped by the fixing block and the limiting block, so that the environment-friendly steel pipe is more stable in pickling, manual clamping and fixing are replaced, and the labor intensity of workers is reduced. And the acid pickling efficiency of the environment-friendly steel pipe is conveniently improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe pickling, in particular to an environmentally friendly steel pipe pickling device. Background Art

[0002] The pickling treatment of steel is widely used to remove the surface oxide scale of cold-rolled sheet blanks and hot-rolled sheets, such as the removal of oxide scale before the hot-rolled steel needs to be processed by phosphating or plating; the rust removal treatment before electroplating and brush plating of steel parts, and similar treatments in the production process of stainless steel and special steel. At present, pickling is still an indispensable process in steel production and steel surface treatment;

[0003] An environmentally friendly steel pipe pickling device with a publication number of CN210341081U includes a bracket, a pickling tank, a pickling tank cover, a working platform, a staircase, an emergency collection tank, a control console and a guide rail. Compared with the prior art, the utility model has a simple structure and a reasonable design. The pickling tank is rafted by the bracket and the working platform, which is convenient for workers to inspect and repair the pickling tank wall. A closed pickling tank cover is arranged above the pickling tank, which can effectively prevent the volatilization of acid mist. A circulating pump is arranged inside the pickling tank, and all pickling can be achieved without lifting the workpiece. An emergency collection tank is arranged below the pickling tank, which can temporarily store leaked acid liquid, which is convenient for workers to handle the acid liquid and reduce the harm to the environment. When the above-mentioned prior art is used, when the steel pipe is placed inside the pickling device box, the steel pipe is cleaned by the pickling liquid and the cleaning structure. The steel pipe lacks a fixing device and may require the operator to fix it, which will cause harm to the body of the staff and increase the workload of the staff. At the same time, the lack of a fixing device in the device will make it inconvenient to clean. In summary, it is necessary to make corresponding improvements. Utility Model Content

[0004] The utility model aims to provide an environmentally friendly steel pipe pickling device to solve the problem that most of the existing pickling devices proposed in the above background technology lack fixing devices during use, which leads to inconvenience and poor cleaning of the steel pipe during pickling.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an environmentally friendly steel pipe pickling device, comprising a pickling box, a liquid discharge pipe is installed on one side of the pickling box, a liquid storage box is installed on the top of the pickling box, and a liquid inlet is installed on the top of the liquid storage box, a liquid pump is installed inside the liquid storage box, and a water suction pipe is installed on one side of the liquid pump, a delivery pipe is installed on the other side of the liquid pump, and a nozzle is installed on the bottom end of the delivery pipe, a servo motor is installed below the inside of the pickling box, and a rotating rod is installed on one side of the servo motor, and the outer side of the rotating rod A driving gear is sleeved on the top of the driving gear, and a driven gear is meshed on one side of the driving gear. A connecting rod is installed on the top of the driven gear, and a dismantling mechanism is arranged on the top of the connecting rod. Limiting rods are evenly installed inside the dismantling mechanism, and rubber protrusions are evenly arranged on the outside of the limiting rods, and there are four limiting rods in total. A handle is installed on the top of the dismantling mechanism, and a threaded rod passes through the inside of the handle. One end of the outside of the threaded rod is sleeved on a limiting block, and the other end of the outside of the threaded rod is sleeved on a support rod, and fixing blocks are installed on both ends of one side of the support rod.

[0006] When using an environmentally friendly steel pipe pickling device of the present technical solution, the steel pipe can be fixed and clamped during use, making it easier for the pickling device to fix the steel pipe for cleaning, and the pickling is more thorough by performing all-round pickling on the steel pipe.

[0007] Preferably, the dismantling mechanism includes a support block, and the support block is installed inside the pickling box, a clamping seat is installed on the top of the support block, a bolt is installed on the bottom of the support block, and one end of the bolt extends to the inside of the clamping seat, and two bolts are provided.

[0008] Preferably, through holes are evenly arranged inside the clamping seat, and the cross-section of the through holes is rectangular.

[0009] Preferably, the cross section of the delivery pipe is in the shape of a cross, and four nozzles are provided and distributed around the delivery pipe.

[0010] Preferably, the cross section of the nozzle is circular, and nozzles are evenly arranged on one side of the nozzle, and the cross section of the nozzle is circular.

[0011] Preferably, a filter screen is installed on one side of the drain pipe, and the other side of the drain pipe is connected to the treatment tank.

[0012] Compared with the prior art, the utility model has the beneficial effects that: the environmentally friendly steel pipe pickling device not only realizes the fixing and clamping of the steel pipe, which is convenient for pickling multiple steel pipes, and replaces manual fixing with automatic fixing, which reduces the workload of the staff and facilitates better pickling of the steel pipe, but also realizes pickling of the steel pipe by spraying, improves the cleanliness of pickling, and then improves the efficiency of pickling;

[0013] By sleeve-connecting the steel pipe to the outside of the limit rod, supporting and protecting the steel pipe through the rubber protrusion, turning the handle, so that the handle drives the limit block to move horizontally, so that the fixed block and the limit block limit and clamp the steel pipe, the environmentally friendly steel pipe is more stable during pickling, thereby replacing manual clamping and fixing, and facilitating improving the efficiency of pickling of environmentally friendly steel pipes;

[0014] By starting the liquid pump, the water pipe draws the pickling liquid in the liquid storage tank and transports it to the inside of the delivery pipe, and then flows into the inside of the nozzle. The pickling liquid is evenly sprayed out to pickle the steel pipe. By starting the servo motor, the servo motor drives the rotating rod to rotate, the driving gear and the driven gear are meshed, and the connecting rod drives the clamping seat to rotate, which is convenient for driving the steel pipe on the clamping seat to rotate, thereby increasing the pickling area of ​​the steel pipe and improving the pickling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the top view of the clamping seat and the limiting rod of the utility model;

[0018] Figure 3 It is a schematic diagram of the top view of the delivery pipe and the nozzle of the utility model;

[0019] Figure 4 For the utility model Figure 1 The structural diagram at A in the middle;

[0020] Figure 5 It is a three-dimensional structural schematic diagram of the nozzle of the utility model.

[0021] Explanation of the reference numerals in the figure: 1. pickling box; 2. drain pipe; 3. liquid storage tank; 4. liquid inlet; 5. liquid pump; 6. water suction pipe; 7. delivery pipe; 8. nozzle; 9. servo motor; 10. rotating rod; 11. driving gear; 12. driven gear; 13. connecting rod; 14. dismantling mechanism; 1401. support block; 1402. bolt; 1403. clamping seat; 15. handle; 16. threaded rod; 17. fixing block; 18. limit rod; 19. limit block. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 5 , the utility model provides an embodiment: an environmentally friendly steel pipe pickling device, comprising a pickling box 1, a drain pipe 2 is installed on one side of the pickling box 1;

[0024] A filter screen is installed on one side of the drain pipe 2, and the other side of the drain pipe 2 is connected to the treatment tank;

[0025] Specifically, Figure 1 As shown, when in use, the impurities in the pickling liquid inside the pickling box 1 are filtered through the filter to prevent it from being blocked, and the pickling liquid is conveniently cleaned in an environmentally friendly manner through the treatment tank;

[0026] A liquid storage tank 3 is installed at the top of the pickling tank 1, and a liquid inlet 4 is installed at the top of the liquid storage tank 3. A liquid pump 5 is installed inside the liquid storage tank 3, and a water pumping pipe 6 is installed on one side of the liquid pump 5, and a delivery pipe 7 is installed on the other side of the liquid pump 5;

[0027] The cross section of the delivery pipe 7 is in the shape of a cross, and four nozzles 8 are provided and distributed around the delivery pipe 7;

[0028] Specifically, Figure 3 As shown, when in use, it is easy to evenly distribute, and the spraying area is increased by four nozzles 8, thereby improving the efficiency of steel pipe pickling;

[0029] A nozzle 8 is installed at the bottom end of the delivery pipe 7;

[0030] The cross section of the nozzle 8 is circular, and nozzles are evenly arranged on one side of the nozzle 8, and the cross section of the nozzles is circular;

[0031] Specifically, Figure 5 As shown, when in use, the environmentally friendly steel pipe is pickled from top to bottom through the nozzle to make the steel pipe clean;

[0032] A servo motor 9 is installed at the lower part of the pickling box 1, and a rotating rod 10 is installed on one side of the servo motor 9, a driving gear 11 is sleeved on the outside of the rotating rod 10, and a driven gear 12 is meshed on one side of the driving gear 11, a connecting rod 13 is installed on the top of the driven gear 12, and a dismantling mechanism 14 is provided on the top of the connecting rod 13;

[0033] The dismantling mechanism 14 includes a support block 1401, and the support block 1401 is installed inside the pickling box 1, a clamping seat 1403 is installed on the top of the support block 1401, a bolt 1402 is installed on the bottom of the support block 1401, and one end of the bolt 1402 extends to the inside of the clamping seat 1403, and two bolts 1402 are provided;

[0034] The inside of the clamping seat 1403 is evenly provided with through holes, and the cross section of the through holes is rectangular;

[0035] Specifically, Figure 4 As shown, when in use, the support block 1401 and the clamping seat 1403 can be disassembled and assembled by turning the knob bolt 1402, so that the clamping seat 1403 can be replaced and cleaned, and the pickling liquid flows to the bottom of the pickling box 1 through the through hole on the clamping seat 1403, so that the used pickling liquid can be processed;

[0036] Limiting rods 18 are evenly installed inside the removal mechanism 14;

[0037] The outer portion of the limiting rod 18 is evenly provided with rubber protrusions, and a total of four limiting rods 18 are provided;

[0038] Specifically, Figure 2 As shown, when in use, the steel pipe is sleeved on the outside of the limiting rod 18, so that the limiting rod 18 initially fixes the steel pipe, and the surrounding steel pipe is supported and fixed by the rubber protrusion;

[0039] A handle 15 is installed above the dismantling mechanism 14, and a threaded rod 16 is inserted into the handle 15. One end of the threaded rod 16 is sleeved with a limit block 19, and the other end of the threaded rod 16 is sleeved with a support rod, and both ends of one side of the support rod are installed with fixing blocks 17.

[0040] Specifically, Figure 1 As shown, when in use, the handle 15 is rotated so that the handle 15 drives the threaded rod 16 to rotate, so that the limit block 19 moves horizontally, and the fixing block 17 and the limit block 19 clamp and fix the steel pipe, thereby improving the stability of the environmentally friendly steel pipe during pickling for better pickling.

[0041] Working principle: When the utility model is used, first, the liquid inlet 4 is opened to deliver the pickling liquid to the inside of the liquid storage tank 3, and the liquid pump 5 is started to make the water pump 6 suck the pickling liquid in the liquid storage tank 3, and then deliver it to the inside of the delivery pipe 7, and flow to multiple groups of nozzles 8. One side of the nozzle 8 is evenly provided with nozzles, and the pickling liquid is sprayed into the inside of the pickling tank 1 through the nozzles, so that the nozzle 8 can spray the steel pipe to carry out the pickling operation;

[0042] Secondly, the environmentally friendly steel pipe is sleeved on the outside of the limiting rod 18, and the steel pipe is supported and limited by the rubber protrusion, and the handle 15 is turned to make the handle 15 drive the threaded rod 16 to rotate, so that the limiting block 19 makes horizontal movement, and the fixing block 17 and the limiting block 19 limit and fix the steel pipe, so as to improve the stability of the environmentally friendly steel pipe on the clamping seat 1403, and the servo motor 9 is started to make the servo motor 9 drive the rotating rod 10, so that the driving gear 11 and the driven gear 12 make meshing movement, and the connecting rod 13 makes rotation movement, even if the clamping seat 1403 and the steel pipe make rotation movement, the pickling area is increased, and the efficiency of the steel pipe pickling is improved, and the clamping seat 1403 and the support block 1401 are fixed by bolts 1402, so that the clamping seat 1403 can be replaced later;

[0043] Finally, the liquid after pickling of the steel pipe flows to the bottom end of the pickling box 1 through the through hole on the clamping seat 1403, and is then transported to the outside of the pickling box 1 through the drain pipe 2. A filter screen is installed on one side of the drain pipe 2, and impurities inside the pickling box 1 are filtered through the filter screen to avoid clogging, and the other side of the drain pipe 2 is connected to the treatment tank to facilitate environmentally friendly treatment of the pickling liquid.

[0044] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0045] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, i.e., they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Those of ordinary skill in the art may understand and implement it without creative effort.

[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. An environmentally friendly steel pipe pickling device, comprising a pickling tank (1), characterized in that: A liquid discharge pipe (2) is installed on one side of the pickling tank (1), a liquid storage tank (3) is installed on the top of the pickling tank (1), and a liquid inlet (4) is installed on the top of the liquid storage tank (3), a liquid pump (5) is installed inside the liquid storage tank (3), and a water suction pipe (6) is installed on one side of the liquid pump (5), a delivery pipe (7) is installed on the other side of the liquid pump (5), and a nozzle (8) is installed at the bottom of the delivery pipe (7), a servo motor (9) is installed at the bottom of the pickling tank (1), and a rotating rod (10) is installed on one side of the servo motor (9), the outer part of the rotating rod (10) is sleeved with a driving gear (11), and one side of the driving gear (11) is meshed with a A driving gear (12), a connecting rod (13) is installed at the top of the driven gear (12), and a dismantling mechanism (14) is arranged at the top of the connecting rod (13), a limiting rod (18) is evenly installed inside the dismantling mechanism (14), a rubber protrusion is evenly arranged outside the limiting rod (18), and there are four limiting rods (18) in total, a handle (15) is installed above the dismantling mechanism (14), and a threaded rod (16) passes through the inside of the handle (15), one end of the outside of the threaded rod (16) is sleeved with a limiting block (19), the other end of the outside of the threaded rod (16) is sleeved with a support rod, and both ends of one side of the support rod are installed with fixing blocks (17).

2. The environmentally friendly steel pipe pickling device according to claim 1 is characterized in that: The dismantling mechanism (14) includes a support block (1401), and the support block (1401) is installed inside the pickling box (1), a clamping seat (1403) is installed at the top of the support block (1401), a bolt (1402) is installed at the bottom of the support block (1401), and one end of the bolt (1402) extends to the inside of the clamping seat (1403), and two bolts (1402) are provided.

3. The environmentally friendly steel pipe pickling device according to claim 2 is characterized in that: The interior of the clamping seat (1403) is evenly provided with through holes, and the cross-section of the through holes is rectangular.

4. The environmentally friendly steel pipe pickling device according to claim 1 is characterized in that: The cross section of the delivery pipe (7) is in the shape of a cross, and four nozzles (8) are provided and distributed around the delivery pipe (7).

5. The environmentally friendly steel pipe pickling device according to claim 1 is characterized in that: The cross section of the nozzle (8) is circular, and nozzles are evenly arranged on one side of the nozzle (8), and the cross section of the nozzles is circular.

6. The environmentally friendly steel pipe pickling device according to claim 1 is characterized in that: A filter screen is installed on one side of the drainage pipe (2), and the other side of the drainage pipe (2) is connected to the treatment pool.

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