Steel dust sludge filtrate purification device

Abstract

The utility model discloses a steel dust mud filtrate purification device, which comprises a frame piece, a filtering slide plate, protective coamings, a filtering mechanism and connecting bolts, when the device is used, slag flushing water to be treated is introduced between the protective coamings on a side frame underframe, and is filtered through the filtering slide plate; a plurality of filtering through grooves formed in a sliding plate body of the filtering sliding plate in a penetrating mode can intercept residues in slag flushing water, an inclined frame plate is obliquely arranged on the filtering sliding plate, the residues slide to the lowest end of the inclined frame plate to prevent the filtering sliding plate from being blocked, and then the slag flushing water is subjected to secondary filtering through the filtering mechanism, so that the filtering effect is guaranteed; by means of the inclined frame plate arranged in an inclined mode and the filtering mechanism, residues can be automatically removed, it can be guaranteed that a filter screen on a fixed frame of the filtering mechanism cannot be scratched, the maintenance pressure of the device is relieved, and the device is convenient to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of steel dust and mud smelting, and specifically relates to a steel dust and mud filtrate purification device. BACKGROUND

[0002] The steel dust and mud is generated in the production workshop of steel and iron, and is generally the waste generated after the high-temperature flue gas is dedusted by dedusting facilities in the production processes such as raw material treatment, sintering, pelletizing, iron smelting and steel smelting, and the waste generated in subsequent processing links and cleaning processes.

[0003] The existing Chinese patent with the authorization announcement number CN218740478U discloses a steel dust and mud smelting slag flushing water circulating filter device, and relates to the technical field of steel dust and mud smelting, which comprises an outer shell, the rear side of the inner surface of the two sides of the outer shell is fixedly connected with an inclined plate near the top position, the inner surface of the periphery of the outer shell is fixedly connected with a filter screen near the bottom position, the rear side position of the top surface of the outer shell is fixedly connected with a mounting bracket, the top center of the mounting bracket is fixedly connected with two upper electric push rods in a symmetrical manner, the connection block drives the connecting piece to repeatedly ascend and descend through the extension and retraction of the upper electric push rod, the connecting piece is slidably connected with the surface of the condensing plate, the surface of the condensing plate is cleaned in the lifting process of the connecting piece, the residual sludge in the slag water is prevented from adhering to the surface of the condensing plate, and the residual slag and sludge on the surface of the inclined plate is completely flowed to the surface of the filter screen under the flow action of water, and the filtration is realized.

[0004] The existing technical solution has the following disadvantages: the separated solid residues are moved by the scraper driven by the front electric push rod, the residues filtered on the surface of the filter screen are pushed to the rear side position of the filter screen surface by the scraper, and the residues on the filter screen are damaged in the pushing process, so that the maintenance cost of the device is high. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a steel dust and mud filtrate purification device to solve the technical problem that the residues filtered on the surface of the filter screen are pushed to the rear side position of the filter screen surface by the scraper in the prior art, the residues on the filter screen are damaged in the pushing process, and the maintenance cost of the device is high.

[0006] The technical problem of the utility model can be solved by the following technical solution:

[0007] A steel dust and mud filtrate purification device comprises:

[0008] A frame member is fixedly connected with an inclined frame plate on the frame chassis, limit strip plates are fixedly connected with both sides of the inclined frame plate, a limit sliding groove one is formed in the limit strip plate, an installation slot is formed in one side end of the bottom of the frame chassis, and fixed installation plates are fixedly connected with both ends of the installation slot in a symmetrical manner,

[0009] The filtering mechanism comprises a mechanism mounting plate arranged vertically, a fixed frame arranged horizontally and fixedly connected to one side end surface of the mechanism mounting plate, and a filter screen fixedly connected to the fixed frame, wherein the fixed frame is arranged inside a frame base through a mounting slot, and the two ends of the mechanism mounting plate are connected to fixed mounting plates at the two ends of the mounting slot.

[0010] The filtering slide plate comprises a slide plate body, side plates fixed to the two sides of the slide plate body, and filtering through-slots evenly distributed on the slide plate body.

[0011] As a further scheme of the utility model, a pulling handle is fixedly connected to the end of the slide plate body inclined upward.

[0012] As a further scheme of the utility model, threaded holes are formed in the fixed mounting plates, connecting through-holes corresponding to the threaded holes in the fixed mounting plates are formed in the mechanism mounting plate, and the mechanism mounting plate is threadedly connected to the fixed mounting plates through connecting bolts.

[0013] As a further scheme of the utility model, the connecting bolts are threadedly connected to the connecting through-holes in the mechanism mounting plate and the threaded holes in the fixed mounting plates, a mounting plate sealing strip is fixedly connected to the mechanism mounting plate, and the mounting plate sealing strip is arranged around the mounting slot.

[0014] As a further scheme of the utility model, side plates two are fixedly connected to the two ends of the fixed frame, limiting slide grooves two corresponding to the side plates two are formed in the side frame base, and the side plates two are slidingly arranged in the limiting slide grooves two.

[0015] As a further scheme of the utility model, protective fences are fixedly connected to the side end surfaces of the side frame base, the protective fences are arranged around the inclined frame plates, and the inclination of the inclined frame plates is arranged.

[0016] The utility model discloses the beneficial effects of:

[0017] 1. In use, the to-be-processed slag flushing water is introduced between the protective fences on the side frame base, the slag flushing water is filtered through the filtering slide plate, the plurality of filtering through-slots penetratingly formed in the slide plate body of the filtering slide plate can intercept the residues in the slag flushing water, the inclined frame plates are arranged on the filtering slide plate, the residues slide to the lowest end of the inclined frame plates to prevent the filtering slide plate from being blocked, and the slag flushing water is filtered again through the filtering mechanism to ensure the filtering effect.

[0018] 2, the filter slide plate of the utility model is slidably arranged on the upper end of the frame piece, and the filter mechanism is slidably arranged inside the lower end of the frame piece, so that the filter slide plate and the filter mechanism can be pulled out of the frame piece, which facilitates cleaning and maintenance and replacement of the filter slide plate and the filter mechanism, and further facilitates use of the device. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further described below with reference to the drawings.

[0020] Figure 1 It is the three-dimensional structure schematic diagram of the utility model Figure One ;

[0021] Figure 2 It is the three-dimensional structure schematic diagram of the utility model Figure Two ;

[0022] Figure 3 It is the three-dimensional structure schematic diagram of the utility model frame piece Figure One ;

[0023] Figure 4 It is the three-dimensional structure schematic diagram of the utility model frame piece Figure Two ;

[0024] Figure 5 It is the three-dimensional structure schematic diagram of the utility model filter slide plate

[0025] Figure 6 It is the three-dimensional structure schematic diagram of the utility model filter mechanism.

[0026] In the drawing: 1, frame piece;11, side frame bottom bracket;12, inclined frame plate;13, support rod;14, limit strip plate;15, limit sliding groove one;16, installation slot;17, limit sliding groove two;18, fixed mounting plate;2, filter slide plate;21, slide plate main body;22, side strip plate;23, filter through slot;24, pull handle;3, protective fence;4, filter mechanism;41, mechanism mounting plate;42, mounting plate sealing strip;43, fixed frame;44, side strip plate two;5, connecting bolt. 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 protection scope of the utility model.

[0028] As shown in Figures 1-6 , a steel dust slurry filtrate purification device comprises:

[0029] The frame piece 1 is fixedly connected with the inclined frame plate 12 on the frame chassis 11, and the limit strip plate 14 is fixedly connected on both sides of the inclined frame plate 12. The limit sliding groove 15 is formed on the limit strip plate 14. The installation slot 16 is formed on one side of the bottom of the frame chassis 11. The fixed installation plate 18 is symmetrically distributed and fixedly connected at both ends of the installation slot 16.

[0030] The filtering mechanism 4 comprises a mechanism installation plate 41 arranged vertically. The fixed frame 43 arranged horizontally is fixedly connected to one side end face of the mechanism installation plate 41. The filter screen is fixedly connected to the fixed frame 43. The fixed frame 43 is arranged in the frame chassis 11 through the installation slot 16. The mechanism installation plate 41 is connected with the fixed installation plate 18 at both ends of the installation slot 16.

[0031] The filtering sliding plate 2 comprises a sliding plate body 21. The side strip plate 22 is fixedly connected to both sides of the sliding plate body 21. The side strip plate 22 is slidingly arranged in the limit sliding groove 15. The filtering through slot 23 is uniformly distributed and formed through the sliding plate body 21.

[0032] In some specific embodiments, the one end of the sliding plate body 21 inclined upward is fixedly connected with the pulling handle 24.

[0033] The threaded hole is formed on the fixed installation plate 18. The connecting through hole corresponding to the threaded hole on the fixed installation plate 18 is formed on the mechanism installation plate 41. The mechanism installation plate 41 is screw-connected with the fixed installation plate 18 through the connecting bolt 5. The connecting bolt 5 is screw-connected with the threaded hole on the fixed installation plate 18 through the connecting through hole on the mechanism installation plate 41. The installation plate sealing strip 42 is fixedly connected to the mechanism installation plate 41. The installation plate sealing strip 42 is arranged at the periphery of the installation slot 16, so as to improve the sealing property of the side end face of the side frame chassis 11.

[0034] The side strip plate 44 is fixedly connected to both ends of the fixed frame 43. The limit sliding groove 17 corresponding to the side strip plate 44 is formed on the side frame chassis 11. The side strip plate 44 is slidingly arranged in the limit sliding groove 17.

[0035] The protective fence 3 is fixedly connected to the side end face of the side frame chassis 11. The protective fence 3 is arranged at the periphery of the inclined frame plate 12. In order to facilitate the overall structure of the display device, the height of the protective fence 3 is reduced. In the actual manufacturing process, the highest point of the protective fence 3 should be at least higher than the highest point of the side frame chassis 11.

[0036] In some specific embodiments, the inclined frame plate 12 is arranged at an angle of 30 degrees.

[0037] In order to facilitate the personnel in the art to understand the embodiment of the scheme, the working principle of the scheme is briefly described in combination with the specific application scene:

[0038] In use, the to-be-processed flushing slag water is passed between the protective fences 3 on the side frame bottom frame 11, and the flushing slag water is filtered through the filter slide plate 2. The filter slide plate 2 is provided with a plurality of filter through grooves 23 penetratingly arranged on the slide plate body 21, which can intercept the residues in the flushing slag water. The filter slide plate 2 is provided with an inclined frame plate 12 arranged obliquely. The residues slide to the lowest end of the inclined frame plate 12 to prevent the filter slide plate 2 from being blocked. The flushing slag water is filtered again through the filter mechanism 4 to ensure the filtering effect. The automatic removal of the residues is realized through the obliquely arranged inclined frame plate 12 and the filter mechanism 4, and the filter screen on the fixed frame 43 of the filter mechanism 4 cannot be damaged, thereby reducing the maintenance pressure of the device and facilitating the use of the device. The filter slide plate 2 is slidably arranged on the upper end of the frame piece 1, and the filter mechanism 4 is slidably arranged in the lower end of the frame piece 1. The filter slide plate 2 and the filter mechanism 4 can be pulled out of the frame piece 1, thereby facilitating the cleaning, maintenance and replacement of the filter slide plate 2 and the filter mechanism 4, and further facilitating the use of the device.

[0039] The above describes several embodiments of the present application in detail, but the embodiments of the present application are not limited to this, and cannot be considered as limiting the scope of the present application. Any equivalent changes and improvements within the scope of the present application should still belong to the patent coverage of the present application.

Claims

1. A steel dust and sludge filtrate purification device, characterized by, Include: Frame piece (1), the frame chassis (11) is fixedly connected with the inclined frame plate (12), both sides of the inclined frame plate (12) are fixedly connected with the limit strip plate (14), the limit strip plate (14) is provided with the limit sliding slot (15) on the limit strip plate (14), the frame chassis (11) bottom one side end is provided with the installation slot (16), the installation slot (16) both ends are symmetrically distributed and fixedly connected with the fixed mounting plate (18); Filter mechanism (4), including the vertical mechanism mounting plate (41), the mechanism mounting plate (41) one side end surface is fixedly connected with the horizontal fixed frame (43), the fixed frame (43) is fixedly connected with the filter screen, the fixed frame (43) is arranged in the frame chassis (11) inside through the installation slot (16), the mechanism mounting plate (41) both ends are connected with the fixed mounting plate (18) of the installation slot (16) both ends; Filtering slide plate (2), including slide plate body (21), the slide plate body (21) both sides are fixed with the side strip plate (22), the side strip plate (22) is slidably arranged in the limit sliding slot (15), the slide plate body (21) is uniformly distributed and is provided with the filtering through slot (23) through the slide plate body (21).

2. The steel dust and sludge filtrate purification device according to claim 1, characterized in that, The one end of the slide plate body (21) is fixedly connected with the pull handle (24).

3. The steel dust and sludge filtrate purification device according to claim 1, characterized in that, The fixed mounting plate (18) is provided with a threaded hole, the mechanism mounting plate (41) is provided with a connecting through hole corresponding to the threaded hole of the fixed mounting plate (18), the fixed mounting plate (18) is connected by the connecting bolt (5) through the mechanism mounting plate (41) through the threaded connection.

4. The steel dust and sludge filtrate purification device according to claim 3, characterized in that, The connecting bolt (5) is screwed through the connecting through hole on the mechanism mounting plate (41) and the threaded hole on the fixed mounting plate (18), the mechanism mounting plate (41) is fixedly connected with the mounting plate sealing strip (42), the mounting plate sealing strip (42) is arranged on the periphery of the installation slot (16).

5. The steel dust and sludge filtrate purification device according to claim 1, characterized in that, The both ends of the fixed frame (43) are fixedly connected with the side strip plate (44), the side frame chassis (11) is provided with the limit sliding slot (17) corresponding to the side strip plate (44), the side strip plate (44) is slidably arranged in the limit sliding slot (17).

6. The steel dust and sludge filtrate purification device according to claim 1, characterized in that, The side end surface of the side frame chassis (11) is fixedly connected with the protective fence (3), the protective fence (3) is arranged on the periphery of the inclined frame plate (12), the inclined frame plate (12) is arranged at an angle of 30 degrees.

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