Chlor-alkali chemical wastewater treatment equipment

Abstract

The utility model relates to the technical field of chlor-alkali chemical industry, in particular to chlor-alkali chemical industry wastewater treatment equipment which comprises a coarse screening box, the lower portion of one side of the coarse screening box is communicated with one side of a fine filtering cylinder, a reaction tank is arranged at the bottom of the fine filtering cylinder, a supporting frame is fixedly installed on the lower portion of the inner wall of the coarse screening box, and the supporting frame is fixedly connected with the coarse screening box. A bottom groove is formed in the inner wall of the bottom of the coarse screening box, a lifting plate is inserted into the bottom groove, a screw rod is rotationally installed at the bottom of the coarse screening box through threads, the top of the screw rod penetrates through the bottom groove and is rotationally installed with the bottom of the lifting plate through a bearing, and a conical barrel is rotationally installed over the coarse screening box. A plurality of water outlets are formed in the bottom of the conical barrel. When the first coarse filter plate, the second coarse filter plate and the third coarse filter plate need to be taken out for cleaning, the screw can be rotated upwards to drive the lifting plate to ascend, the lifting plate can jack the coarse filter plates upwards and jack the coarse filter plates to the top of the coarse screening box, and therefore workers can take out the coarse filter plates conveniently for cleaning.

Description

TECHNICAL FIELD

[0001] The utility model relates to chlor alkali chemical industry technical field, concretely to a chlor alkali chemical industry wastewater treatment equipment. BACKGROUND

[0002] Chlor alkali chemical industry refers to the process of producing sodium hydroxide (NaOH), chlorine (Cl2) and hydrogen (H2) by electrolyzing saturated sodium chloride solution, and various wastewater will be produced in the production process.

[0003] Pretreatment is the first step of wastewater treatment, mainly removing suspended solids, silt and other impurities in wastewater through sedimentation, filtration and other methods.

[0004] The utility model discloses a coarse screen subassembly, the one side fixed mounting of coarse screen subassembly has fine filter subassembly, the upper fixed mounting of fine filter subassembly has the lower pressure subassembly, and the lower pressure subassembly includes vertical board, and the upper portion fixed setting of vertical board has the pivot, and the one end fixed connection of pivot is close to fine filter subassembly has the connecting plate, and the other side fixed connection of connecting plate has the connecting column, and the fixed mounting of connecting column has the fixed block, and the fixed block is inverted " T " character type, and the both ends fixed connection of fixed block has a group of symmetrical clamps, and the bottom fixed mounting of clamp has the fixed sleeve, and the fixed sleeve in fixed sleeve has the connecting rod, and the bottom fixed mounting of connecting rod has the pressing plate, and the middle fixed mounting of vertical board has the limit support, and the middle fixed opening of limit support has the through slot, and the utility model discloses a coarse screen subassembly and lower pressure subassembly improve the filtration effect, improve the service life of filter screen, and also realize the automation of device.

[0005] The applicant finds that the patent has some deficiencies in use: the first, second and third filter materials adsorb more impurities and need to be taken out for cleaning, as they are located in the box, the box is deep, and it is not convenient for workers to take them out. When pouring wastewater, workers need to pour it evenly in the box to improve the contact area of wastewater and filter materials and improve the utilization rate of filter materials, which requires workers to move back and forth to change the position of pouring wastewater, which is not convenient.

[0006] Therefore, the utility model designs a chlor alkali chemical industry wastewater treatment equipment to solve the problems in the prior art. UTILITY MODEL CONTENTS

[0007] The utility model aims to provide a chlor alkali chemical industry wastewater treatment equipment to solve the problems in the background technology.

[0008] To achieve the above object, the utility model provides the following technical scheme: A chlor alkali chemical wastewater treatment equipment, include: The one side below of coarse sieve box is linked with the one side of fine filter cartridge, the bottom of fine filter cartridge is equipped with reaction pool, the inner wall below of coarse sieve box is fixedly installed with support frame, the top of support frame is placed with first coarse filter plate, second coarse filter plate and third coarse filter plate in proper order, the bottom inner wall of coarse sieve box is opened with bottom groove, the bottom groove is inserted with lifting plate, the bottom of coarse sieve box is installed with screw rod through thread rotation, the top of screw rod is passed in bottom groove and is rotatably installed with the bottom of lifting plate through bearing, the top of coarse sieve box is rotatably installed with conical cylinder, the bottom of conical cylinder is equipped with a plurality of water outlets.

[0009] Preferably, the top of the third coarse filter plate is placed with a metal frame, and the inner wall of the coarse sieve box is embeddedly installed with a magnetic plate above. After the three coarse filter plates are installed, the metal frame is pressed on the top of the third coarse filter plate, the metal frame contacts with the magnetic plate, the magnetic plate adsorbs the metal frame, and the three coarse filter plates are limited.

[0010] Preferably, the bottom of the screw rod is installed with a hand wheel, which facilitates the rotation of the screw rod by the staff.

[0011] Preferably, the bottom of the lifting plate is installed with a guide rod which is slidingly connected with the coarse sieve box. The lifting plate drives the guide rod to slide up and down on the bottom of the coarse sieve box, and the lifting plate is limited.

[0012] Preferably, the top side of the coarse sieve box is installed with a hinged frame, a L-shaped rod is fixedly installed on the pin shaft of the hinged frame, the L-shaped rod is fixedly installed with the conical cylinder, one end of the pin shaft of the hinged frame is connected with the output end of the servo motor, the L-shaped rod is driven to rotate, thereby driving the conical cylinder to rotate, and the coarse filter plate is avoided from being blocked.

[0013] Preferably, the bottom of the coarse sieve box is provided with support legs at four corners, and the support legs support the coarse sieve box.

[0014] Compared with the prior art, the utility model has the beneficial effects as follows:

[0015] 1. When the first, second and third coarse filter plates need to be taken out for cleaning, the screw rod is upwardly rotated, the lifting plate is driven upwardly by the screw rod, the coarse filter plate is upwardly pushed by the lifting plate, the coarse filter plate is pushed to the top of the coarse sieve box, and the staff can take out the coarse filter plate for cleaning conveniently.

[0016] 2. The conical cylinder and the plurality of water outlets are arranged, the staff directly pours the wastewater into the conical cylinder, the wastewater is uniformly flowed down to the coarse sieve box through the shunting of the plurality of water outlets, the contact between the wastewater and the coarse filter plate is improved, and the staff does not need to move back and forth, which is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is the front view of the present utility model;

[0018] Fig. 2 It is the support block structure diagram of the present utility model;

[0019] Fig. 3 It is the rough sieve box structure section view diagram of the present utility model.

[0020] In the drawing: 1, rough sieve box; 2, fine filter cylinder; 3, reaction pool; 4, support frame; 5, first rough filter plate; 6, second rough filter plate; 7, third rough filter plate; 8, metal frame; 9, magnetic plate; 10, bottom groove; 11, lifting plate; 12, screw rod; 13, guide rod; 14, hinged frame; 15, L-shaped rod; 16, conical cylinder; 17, water outlet. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present utility model will be apparently and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present utility model.

[0022] Please refer to Figs. 1-3 The present utility model provides an embodiment: a chlor-alkali chemical wastewater treatment equipment, comprising: rough sieve box 1, one side below of rough sieve box 1 is communicated with one side of fine filter cylinder 2, the bottom of fine filter cylinder 2 is equipped with reaction pool 3, the inner wall below of rough sieve box 1 is fixedly installed with support frame 4, the top of support frame 4 is placed with first rough filter plate 5, second rough filter plate 6 and third rough filter plate 7 in turn, the bottom inner wall of rough sieve box 1 is provided with bottom groove 10, lifting plate 11 is inserted in bottom groove 10, the bottom of rough sieve box 1 is rotatably installed with screw rod 12 through thread, the top of screw rod 12 is penetrated in bottom groove 10 and rotatably installed with the bottom of lifting plate 11 through bearing, the top of rough sieve box 1 is rotatably installed with conical cylinder 16, the bottom of conical cylinder 16 is equipped with several water outlets 17.

[0023] Please refer to Figs. 1-3 In the present embodiment: the top of third rough filter plate 7 is placed with metal frame 8, the top of the inner wall of rough sieve box 1 is embeddedly installed with magnetic plate 9.

[0024] Please refer to Figs. 1-3 In the present embodiment: the bottom of screw rod 12 is installed with hand wheel.

[0025] Please refer to Figs. 1-3 In the present embodiment: the bottom of lifting plate 11 is installed with guide rod 13 that is slidingly connected with rough sieve box 1.

[0026] Please refer to Figs. 1-3 In the embodiment: the top side of the rough screening box 1 is provided with a hinged frame 14, a pin shaft of the hinged frame 14 is fixedly provided with an L-shaped rod 15, and the L-shaped rod 15 is fixedly provided with a conical cylinder 16.

[0027] Please refer to Figs. 1-3 In the embodiment: the bottom of the rough screening box 1 is provided with support legs at four corners.

[0028] Working principle: pour sewage into the conical cylinder 16, disperse the sewage through the water outlet 17, so that the wastewater evenly flows onto the third rough filter plate 7, and then the wastewater is preliminarily filtered through the third rough filter plate 7, the second rough filter plate 6 and the first rough filter plate 5, and the larger impurities are filtered out, and then the wastewater flows into the fine filter cylinder 2, the fine filter cylinder 2 is provided with a fine filter screen, and the wastewater is further filtered, finally the wastewater enters the reaction tank 3, and reacts with the chemical agent in the reaction tank 3 to further remove impurities, and finally is discharged for next step processing, when the first rough filter plate 5, the second rough filter plate 6 and the third rough filter plate 7 need to be cleaned due to adsorption of more impurities, the conical cylinder 16 can be first turned away from directly above the rough screening box 1, then the metal frame 8 is taken out, the screw rod 12 is rotated to make the lifting plate 11 rise, the first rough filter plate 5, the second rough filter plate 6 and the third rough filter plate 7 are pushed out upward, and the staff can take them out for cleaning conveniently, and the contents not described in detail in the description belong to the prior art known by the person skilled in the art.

[0029] Although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced equivalently, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A chlor-alkali chemical wastewater treatment apparatus, comprising: Coarse sieve box (1), it is characterized by: the side below of coarse sieve box (1) is linked with the side of fine filter cartridge (2), the bottom of fine filter cartridge (2) is equipped with reaction pool (3), the inner wall below of coarse sieve box (1) is fixedly installed with support frame (4), the top of support frame (4) is placed with first coarse filter plate (5), second coarse filter plate (6) and third coarse filter plate (7) in proper order, the bottom inner wall of coarse sieve box (1) is opened with bottom groove (10), the bottom groove (10) is inserted with lifting plate (11), the bottom of coarse sieve box (1) is installed with screw rod (12) by screwing, the top of screw rod (12) is penetrated in bottom groove (10) and is rotatably installed with the bottom of lifting plate (11) by bearing, the top of coarse sieve box (1) is rotatably installed with conical cylinder (16), the bottom of conical cylinder (16) is equipped with several water outlets (17).

2. A chlor-alkali chemical wastewater treatment apparatus according to claim 1, characterized in that: The top of third coarse filter plate (7) is placed with metal frame (8), the top of inner wall of coarse sieve box (1) is embeddedly installed with magnetic plate (9).

3. A chlor-alkali chemical wastewater treatment apparatus according to claim 1, characterized in that: The bottom of screw rod (12) is installed with hand wheel.

4. The chlor-alkali chemical wastewater treatment equipment according to claim 1, characterized in that: The bottom of lifting plate (11) is installed with guide rod (13) that is slidably connected with coarse sieve box (1).

5. The chlor-alkali chemical wastewater treatment equipment according to claim 1, characterized in that: The top of one side of coarse sieve box (1) is installed with hinged frame (14), the pin shaft of hinged frame (14) is fixedly installed with L-shaped rod (15), L-shaped rod (15) is fixedly installed with conical cylinder (16).

6. A chlor-alkali chemical wastewater treatment apparatus according to claim 1, characterized in that: The bottom of coarse sieve box (1) is equipped with support leg in four corners.

Images