Oxide skin cleaning device for production of high-chromium steel forgings

Abstract

The utility model relates to the technical field of high-chromium steel forge piece production, in particular to an oxide skin cleaning device for high-chromium steel forge piece production, which comprises a box body, a plurality of first pickling tanks are arranged in the box body, a second pickling tank is arranged at one end in the box body, and a hanging basket assembly is movably arranged in the box body. The circulating assembly is fixedly installed on the outer side of the box body and comprises a plurality of valves fixedly installed on the surfaces of the two sides of the box body, a circulating pump is fixedly installed on the surface of one side of the box body, and the filtering assembly is fixedly arranged on the other side of the box body. According to the utility model, through the operation of the circulating pump, the pickling solution in the plurality of pickling tanks flows and scours the surface of the forge piece, so that the pickling solution at different positions is in contact with the surface of the forge piece, the reaction rate is improved, the pickling solution is fully utilized, and meanwhile, dirt on the surface of the forge piece is scoured and uniformly collected through the flowing of the pickling solution; dirt on the surface of the forge piece is more convenient to clean, and the oxide skin removing speed is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to high chromium steel forge piece production technical field, specifically is a kind of oxide scale cleaning device for high chromium steel forge piece production. BACKGROUND

[0002] Oxide scale cleaning device is used to improve the quality of high chromium steel, and there is oxide scale on the outer layer of high chromium steel during forging. The removal method of high chromium steel forge piece oxide scale mainly includes mechanical method, chemical method and physical method. The chemical method is to immerse the forge piece in the pickling tank, and remove the oxide scale by chemical reaction of acid and iron.

[0003] When the existing chemical method is used to clean the oxide scale, the volume of the pickling tank is fixed. When the smaller volume forge piece is pickled, the forge piece is directly placed in the pickling tank. When the cleaning effect of pickling solution decreases, it is not convenient to quickly remove the oxide scale of the forge piece. When there is dirt on the surface of the forge piece, the dirt needs to be cleaned first, and it is not convenient to clean the dirt during pickling. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an oxide scale cleaning device for high chromium steel forge piece production to solve the problems in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] An oxide scale cleaning device for high chromium steel forge piece production comprises:

[0007] A box body is provided with a plurality of first pickling tanks inside, and a second pickling tank is arranged at one end inside the box body.

[0008] A hanging basket assembly is movably arranged inside the box body. The hanging basket assembly comprises a hanging basket movably arranged inside the box body, a filter basket fixedly installed below one end of the hanging basket, and a second guide block fixedly installed at one end of the filter basket.

[0009] A circulating assembly is fixedly installed outside the box body. The circulating assembly comprises a plurality of valves fixedly installed on the two side surfaces of the box body, a water distribution pipe fixedly communicated with one end of the valves on the same side, and a circulating pump fixedly installed on one side surface of the box body.

[0010] A filtering assembly is fixedly arranged on the other side of the box body.

[0011] Further, a liquid storage tank is arranged inside the box body, a liquid inlet pipe communicated with the liquid storage tank is fixedly embedded on one side of the box body, a waste discharge pipe is fixedly communicated with the liquid inlet pipe below one side of the box body, and a first guide block is fixedly installed on the lower surface inside the first pickling tank and the second pickling tank.

[0012] Further in, the both sides of the box are provided with a plurality of sliding grooves, the both ends of the hanging basket are fixedly provided with sliding rods, the sliding rods are slidably connected with the sliding grooves at the corresponding positions, and the both ends of the hanging basket are fixedly provided with pull rings in a symmetrical mode.

[0013] Further in, the valve is fixedly provided with a filter screen at the position communicated with the box.

[0014] Further in, the filter assembly comprises:

[0015] A filter bin is fixedly provided on the outer side surface of the box;

[0016] A water inlet pipe is fixedly embedded on the upper surface of the filter bin and is fixedly communicated with one valve at one end;

[0017] Two filter cartridges are movably arranged in the filter bin;

[0018] A drain pipe is fixedly communicated with the filter bin at one side surface and is fixedly communicated with the liquid storage tank.

[0019] Preferably, one of the water distribution pipes is fixedly communicated with the water outlet end of the circulating pump, the other water distribution pipe is fixedly communicated with the filter bin, and the water inlet end of the circulating pump is fixedly communicated with the liquid storage tank.

[0020] Preferably, the both ends of the filter bin are provided with clamping grooves, clamping plates are movably embedded in the clamping grooves, connecting rings are fixedly arranged on the clamping plates and the one end surface of the filter bin, and a plurality of connecting rings at the same end are movably inserted with a plug rod.

[0021] Compared with the prior art, the utility model has the beneficial effects that:

[0022] 1. The hanging basket is moved up and down to place the forgings into the first pickling tank and the second pickling tank, and the multiple forgings are simultaneously moved out, so that the placement and taking out of the forgings are more convenient.

[0023] 2. The circulating pump is operated to pump the pickling liquid in the liquid storage tank into the first pickling tank and the second pickling tank, and then the pickling liquid is re-discharged into the liquid storage tank after passing through the filter bin, so that the pickling liquid in the multiple first pickling tanks and second pickling tanks flows to flush the surface of the forgings, the pickling liquid at different positions contacts the surface of the forgings to improve the reaction rate, the pickling liquid is fully utilized to accelerate the removal speed of the oxide skin, the dirt on the surface of the forgings is flushed away through the flow of the pickling liquid, the dirt is filtered by the filter screen, the filter basket is scraped on the surface of the filter basket when the hanging basket is moved, the dirt is collected in the filter basket for unified collection, the smaller dirt is filtered by the filter cartridge again to improve the filtering effect, and the dirt on the surface of the forgings is more convenient to clean.

[0024] 3. The card plate can be disassembled by the clamping connection of the card plate and the card slot, the filter cartridge inside the filter bin is taken out and replaced, and the filtering effect of the filter cartridge is maintained. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is the overall structure schematic diagram of the utility model;

[0026] Figure 2 is the overall vertical section structure schematic diagram of the utility model;

[0027] Figure 3 is the overall side section structure schematic diagram of the utility model;

[0028] Figure 4 is the circulating pump and the water distribution pipe structure schematic diagram in the utility model;

[0029] Figure 5 is the water distribution pipe and the filter assembly partial section structure schematic diagram in the utility model.

[0030] In the drawing: 1, box body;101, No. 1 pickling tank;102, liquid storage tank;103, No. 2 pickling tank;104, liquid inlet pipe;105, waste discharge pipe;106, chute;107, No. 1 guide block;2, hanging basket assembly;201, hanging basket;202, sliding rod;203, pull ring;204, filter basket;205, No. 2 guide block;3, circulating assembly;301, circulating pump;303, water distribution pipe;304, valve;305, filter screen;4, filter assembly;401, filter bin;402, water inlet pipe;403, filter cartridge;404, drain pipe;405, card slot;406, card plate;407, connecting ring;408, insertion rod. DETAILED DESCRIPTION

[0031] 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, not 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 protection scope of the utility model.

[0032] Please refer to Figures 1-5In this embodiment of the present invention, a scale removal device for high-chromium steel forging production includes a housing 1. Multiple first-stage pickling tanks 101 are installed inside the housing 1. A second-stage pickling tank 103 is located at one end of the housing 1. A storage tank 102 is provided inside the housing 1. An inlet pipe 104 communicating with the storage tank 102 is fixedly embedded on one side of the housing 1. A waste discharge pipe 105 is fixedly connected to one side of the housing 1 below the inlet pipe 104. Pickling solution is injected into the storage tank 102 through the inlet pipe 104, and the used pickling solution is discharged through the waste discharge pipe 105. A guide block 107 is fixedly installed on the lower surface of both the first-stage pickling tank 101 and the second-stage pickling tank 103. Guide block 107 causes the pickling liquid entering pickling tank 101 and pickling tank 103 to flow obliquely upward. The basket assembly 2 is movably installed inside the tank 1. The basket assembly 2 includes a basket 201 movably installed inside the tank 1. A filter basket 204 is fixedly installed below one end of the basket 201. A guide block 205 is fixedly installed at one end of the filter basket 204. The circulation assembly 3 is fixedly installed on the outside of the tank 1. The circulation assembly 3 includes multiple valves 304 fixedly installed on both sides of the tank 1. One end of the multiple valves 304 located on the same side is fixedly connected to a water distribution pipe 303. A circulation pump 301 is fixedly installed on one side of the tank 1. The filter assembly 4 is fixedly installed on the other side of the tank 1.

[0033] Specifically, the basket 201 is used to place the forgings, and the pickling solution flows under the drive of the circulating pump 301 to flush the forgings, accelerate the removal of oxide scale, and at the same time flush and clean the dirt.

[0034] Example 1

[0035] like Figure 3 As shown, in this embodiment, multiple sliding grooves 106 are provided on both sides of the box body 1, and sliding rods 202 are fixedly installed on both ends of the hanging basket 201. The sliding rods 202 are slidably connected to the sliding grooves 106 at the corresponding positions, and pull rings 203 are symmetrically fixedly installed on both ends of the hanging basket 201.

[0036] In this embodiment, the sliding connection between the slide rod 202 and the slide groove 106 allows the basket 201 to move vertically up and down, which is used to place the forgings into the first pickling tank 101 and the second pickling tank 103, and at the same time facilitates the simultaneous removal of multiple forgings, making the placement and removal of forgings more convenient.

[0037] like Figures 3-5As shown, in this embodiment, the filter screen 305 is fixedly installed at the communication position of the valve 304 and the tank 1; one water distribution pipe 303 is fixedly communicated with the outlet of the circulating pump 301, and the other water distribution pipe 303 is fixedly communicated with the filter bin 401; the inlet of the circulating pump 301 is fixedly communicated with the liquid storage tank 102; the filter assembly 4 comprises: the filter bin 401 is fixedly installed on the outer surface of the tank 1; the water inlet pipe 402 is fixedly embedded on the upper surface of the filter bin 401, and one end thereof is fixedly communicated with one valve 304; two filter cartridges 403 are movably arranged in the filter bin 401; the water outlet pipe 404 is fixedly communicated with one side surface of the filter bin 401, and is fixedly communicated with the liquid storage tank 102.

[0038] In specific implementation, the circulating pump 301 operates, and the valve 304 is in an open state, so that the pickling liquid in the liquid storage tank 102 is pumped into the first pickling tank 101 and the second pickling tank 103, and then is discharged into the liquid storage tank 102 again after passing through the filter bin 401, so that the pickling liquid in the plurality of first pickling tanks 101 and second pickling tanks 103 flows by the operation of the circulating pump 301, and flushes the surface of the forging, so that the pickling liquid at different positions contacts the surface of the forging, the reaction rate is improved, the removal speed of the oxide skin is accelerated, the pickling liquid is fully utilized, and at the same time, the dirt on the surface of the forging is flushed away by the flow of the pickling liquid, is filtered by the filter screen 304, and is collected in the filter basket 304 when the filter basket 204 moves upward, so that the dirt is collected in the filter basket 304 for unified collection, the small dirt is filtered again by the filter cartridge 403, the filtering effect is improved, and the dirt on the surface of the forging is more convenient to clean.

[0039] Embodiment Two

[0040] On the basis of Embodiment One, in order to solve the problem that the filter cartridge 403 is inconvenient to replace in the filter bin 401.

[0041] As shown in the drawings, Figure 5 In this embodiment, the clamping grooves 405 are formed in the two end surfaces of the filter bin 401, the clamping plates 406 are movably embedded in the clamping grooves 405, the connecting rings 407 are fixedly installed on the end surfaces of the filter bin 401 and the clamping plates 406, and the plug rods 408 are movably inserted into the connecting rings 407 at the same end.

[0042] In specific implementation, the clamping plates 406 are detachable by the clamping connection of the clamping grooves 405 and the clamping plates 406, the filter cartridges 403 in the filter bin 401 are taken out and replaced, the filtering effect of the filter cartridges 403 is maintained, then the clamping plates 406 are installed, the plug rods 408 are inserted into the connecting rings 407, the clamping plates 406 are fixed, and the clamping grooves 405 are closed to prevent the pickling liquid from flowing out.

[0043] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0044] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A scale cleaning device for high chromium steel forging production, characterized by, include: The box (1) is provided with multiple first pickling tanks (101) inside the box (1) and a second pickling tank (103) is provided at one end inside the box (1). The suspended basket assembly (2) is movably disposed inside the box (1). The suspended basket assembly (2) includes a suspended basket (201) movably disposed inside the box (1). A filter basket (204) is fixedly installed at the lower end of one end of the suspended basket (201). A second guide block (205) is fixedly installed at one end of the filter basket (204). The circulation component (3) is fixedly installed on the outside of the box (1). The circulation component (3) includes multiple valves (304) fixedly installed on both sides of the box (1). One end of the multiple valves (304) located on the same side is fixedly connected to a water distribution pipe (303). A circulation pump (301) is fixedly installed on one side of the box (1). The filter assembly (4) is fixedly installed on the other side of the housing (1).

2. The scale cleaning device for high chromium steel forging production according to claim 1, characterized by, The box (1) has a liquid storage tank (102) inside. A liquid inlet pipe (104) connected to the liquid storage tank (102) is fixedly embedded on one side of the box (1). A waste discharge pipe (105) is fixedly connected to one side of the box (1) below the liquid inlet pipe (104). A guide block (107) is fixedly installed on the lower surface of the first pickling tank (101) and the second pickling tank (103).

3. The scale cleaning device for high chromium steel forging production according to claim 1, characterized by, Multiple sliding grooves (106) are provided on both sides of the box body (1), and sliding rods (202) are fixedly installed on both ends of the basket (201). The sliding rods (202) are slidably connected to the sliding grooves (106) at the corresponding positions, and pull rings (203) are symmetrically fixedly installed at both ends of the basket (201).

4. The scale cleaning device for high chromium steel forging production according to claim 1, characterized by A filter screen (305) is fixedly installed at the connection between the valve (304) and the housing (1).

5. The scale cleaning device for high chromium steel forging production according to claim 1, characterized by The filtering component (4) includes: The filter compartment (401) is fixedly installed on the outer surface of the housing (1); The water inlet pipe (402) is fixedly embedded in the upper surface of the filter chamber (401), and one end is fixedly connected to a valve (304); Two filter cartridges (403) are movably disposed inside the filter chamber (401); The drain pipe (404) is fixedly connected to one side surface of the filter chamber (401) and is fixedly connected to the liquid storage tank (102).

6. The scale cleaning device for high chromium steel forging production according to claim 5, characterized by One of the water distribution pipes (303) is fixedly connected to the outlet of the circulating pump (301), and the other water distribution pipe (303) is fixedly connected to the filter chamber (401). The inlet of the circulating pump (301) is fixedly connected to the liquid storage tank (102).

7. The scale cleaning device for high chromium steel forging production according to claim 6, characterized by The filter chamber (401) has slots (405) on both ends of its surface. A card plate (406) is movably embedded in the slot (405). A connecting ring (407) is fixedly installed on one end of the card plate (406) and the filter chamber (401). A plug rod (408) is movably inserted into the multiple connecting rings (407) located at the same end.

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