Integrated treatment equipment for thallium-containing wastewater

Abstract

The utility model belongs to the technical field of thallium-containing wastewater integrated treatment, and particularly relates to thallium-containing wastewater integrated treatment equipment which comprises a multi-stage wastewater treatment assembly, a preliminary filtering assembly is mounted at the top of the multi-stage wastewater treatment assembly, and a precipitation stirring assembly is arranged on the side of the preliminary filtering assembly; the multi-stage wastewater treatment assembly comprises a mounting shell, a first motor is mounted in the mounting shell, a transmission rod is fixedly connected to the top of the first motor, a stirring blade is fixedly connected to the outer wall of the transmission rod, a reaction tank body is arranged on the side of the stirring blade, and a pH sensor is fixedly connected to the interior of the reaction tank body; a ball valve is arranged on the side of the pH sensor, and a water outlet pipe is arranged at the end part of the ball valve; according to the thallium wastewater treatment device, the chemical reaction speed is increased, the reaction efficiency of thallium ions, a precipitant and the like is improved, thallium removal is facilitated, the multiple reaction tanks are arranged to be matched for use, and thallium wastewater can be more thoroughly removed through graded reaction.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of thallium-containing wastewater integrated treatment, in particular to a thallium-containing wastewater integrated treatment equipment. BACKGROUND

[0002] With the development of industrialization, wastewater discharge problems are more and more concerned by people, among which heavy metal pollution is a serious pollution form, and thallium is a typical representative, which is a toxic and harmful heavy metal element, and has great harm to human nervous system, cardiovascular system and digestive system, so it is necessary to treat thallium-containing wastewater.

[0003] In Chinese patent CN202323530415.3, the utility model discloses a kind of integrated treatment pool of thallium-containing wastewater, including treatment pool and drain pipe, the inner wall of the treatment pool is rotatably connected with threaded rod, one end of the threaded rod is fixedly connected with handle, the outer wall of the threaded rod is connected with filter extrusion plate by screw thread, one side of the treatment pool is equipped with plugging assembly.In the utility model, after thallium-containing wastewater treatment is completed, staff will move filter extrusion plate by rotating threaded rod with handle, filter extrusion plate will be moved to the side of horizontal filter plate, and the precipitate at the bottom of treatment pool is pushed to the side in treatment pool for interception, then water in treatment pool is discharged through drain pipe, then the fixing of connecting plate and treatment pool is released through connecting piece, so that connecting plate can be moved to take out horizontal filter plate and inclined bottom water stop plate from the side of treatment pool, and staff can then rotate handle to push all precipitate out of treatment pool through filter extrusion plate.

[0004] The existing thallium-containing wastewater integrated treatment equipment mostly uses a single reaction tank for reaction during use, but the presence of precipitate can cause the problem that thallium cannot react inside during use, and some existing devices collect the precipitate at the bottom by scraping plate, which can cause the problem that the scraped precipitate will scatter to the position scraped by the scraping plate due to water resistance during use, causing incomplete treatment of the precipitate.

[0005] Therefore, a thallium-containing wastewater integrated treatment equipment is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] In order to make up for the deficiencies of the prior art, the existing integrated treatment equipment for thallium-containing wastewater is mostly used in a single reaction tank for reaction, but in the process of use, the internal thallium cannot be reacted due to the presence of precipitates, and some existing devices collect the bottom sediment by scraping plate, which can cause the scraped sediment to float to the position scraped by the scraping plate due to the water resistance, causing the problem of incomplete sediment treatment.

[0007] The utility model discloses a kind of integrated treatment equipment for thallium-containing wastewater, which solves the technical problems as follows: the utility model discloses an integrated treatment equipment for thallium-containing wastewater, comprising a plurality of wastewater treatment components, a preliminary filtration component is installed at the top of the plurality of wastewater treatment components, and a sediment stirring component is arranged at the side of the preliminary filtration component;The plurality of wastewater treatment components include a mounting shell, a first motor is installed in the mounting shell, a transmission rod is fixedly connected to the top of the first motor, and stirring blades are fixedly connected to the outer wall of the transmission rod, a reaction tank body is arranged at the side of the stirring blades, a pH sensor is fixedly connected in the reaction tank body, a ball valve is arranged at the side of the pH sensor, and a water outlet pipe is arranged at the end of the ball valve.

[0008] Preferably, the first motor is connected to the stirring blades through the transmission rod to form a transmission structure, and the stirring blades are arranged at equal intervals about the outer wall of the transmission rod.

[0009] Preferably, the reaction tank body and the ball valve form a communication structure, and the reaction tank body and the water outlet pipe form a communication structure.

[0010] Preferably, the preliminary filtration component includes an outer shell, a sliding groove is formed in the inner portion of the outer shell, a sliding block is slidably connected in the sliding groove, a larger filter screen is fixedly connected to the side of the sliding block, and a smaller filter screen is arranged at the bottom of the larger filter screen.

[0011] Preferably, the larger filter screen forms a sliding structure with the outer shell through the sliding block and the sliding groove, and the sliding block and the larger filter screen are integrally arranged.

[0012] Preferably, the sediment stirring component includes a support rod, a connecting frame is slidably connected in the inner portion of the support rod, a roller is fixedly connected to the side of the connecting frame, an installation plate is fixedly connected to the bottom of the connecting frame, a waterproof motor is fixedly connected to the outer wall of the installation plate, and a crushing knife is fixedly connected to the end of the waterproof motor.

[0013] Preferably, the connecting frame forms a sliding structure with the support rod through the roller, the connecting frame and the installation plate are integrally arranged, and the waterproof motor and the crushing knife form a transmission structure.

[0014] The utility model has the advantages that:

[0015] 1. The utility model discloses a multistage wastewater treatment assembly is provided with, through the transmission structure that first motor is provided with through transmission rod and stirring piece constitutes, and the stirring piece is about the equidistant arrangement of transmission rod's outer wall, this design makes in the reaction pool body can realize efficient stirring mixing, the stirring piece of equidistant arrangement is under the driving of motor, can evenly agitate wastewater, ensure that the chemical reagent of adding and the thallium-containing wastewater contact fully, accelerate chemical reaction speed, improve the efficiency of thallium ion and precipitant etc. reaction, be favorable to the removal of thallium, and set up multiple reaction pools and cooperate and use, through the grading reaction can more thoroughly remove thallium wastewater.

[0016] 2. The utility model discloses a preliminary filtration assembly is provided with, through the smaller filter screen that larger filter screen bottom is provided with, forms the hierarchical filtration system, the larger filter screen first intercepts the suspended particle and impurity of larger size in wastewater, preliminary purification wastewater, prevent these big granules from causing the jam or interference to the more delicate processing link of subsequent, and the smaller filter screen further filters off the impurity of smaller particle size, improves the precision and comprehensiveness of filtration, ensures the impurity content of wastewater of entering subsequent processing procedure as low as possible, creates better condition for subsequent chemical precipitation, adsorption etc. processing step, is favorable to improving the processing effect and effluent quality of entire thallium-containing wastewater treatment system.

[0017] 3. The utility model discloses a precipitation stirring assembly is provided with, sets up the transmission structure that waterproof motor and broken knife constitute, and the waterproof motor can provide stable power for broken knife, makes broken knife high -speed rotation, in thallium-containing wastewater treatment, part of the precipitate possibly agglomerates or forms larger particle, and broken knife can effectively break these precipitate blocks into smaller particles, increase the contact area of precipitate and solution, promote the further dissolution or reaction of precipitate, help to improve the removal rate of thallium ion in the precipitation process, and be favorable to the discharge and processing of subsequent precipitate. ACCURATE DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description simple introduction, obviously, the drawing in the following description only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0019] Figure 1 It is the whole front view of the utility model three-dimensional structure schematic diagram;

[0020] Figure 2 It is the whole top view of the utility model three-dimensional structure schematic diagram;

[0021] Figure 3It is sectional structure schematic view of multistage wastewater treatment assembly of the utility model.

[0022] Figure 4 It is three-dimensional structure schematic view of preliminary filtration assembly of the utility model.

[0023] Figure 5 It is three-dimensional structure schematic view of sedimentation stirring assembly of the utility model.

[0024] In the drawing: 1, multistage wastewater treatment assembly;2, preliminary filtration assembly;3, sedimentation stirring assembly;101, installation shell;102, first motor;103, transmission rod;104, stirring piece;105, reaction pool body;106, ball valve;107, water outlet pipe;108, pH sensor;201, shell;202, chute;203, sliding block;204, larger filter screen;205, smaller filter screen;301, support rod;302, connecting frame;303, roller;304, mounting plate;305, waterproof motor;306, crushing knife. DETAILED DESCRIPTION

[0025] 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.

[0026] Embodiment one

[0027] As Figure 1 shown, an integrated treatment equipment for thallium-containing wastewater includes a multistage wastewater treatment assembly 1, a preliminary filtration assembly 2, and a sedimentation stirring assembly 3.

[0028] Please refer to Figures 1 to 5The illustrated integrated processing equipment for thallium-containing wastewater includes a multistage wastewater treatment assembly 1, a preliminary filtration assembly 2 is installed at the top of the multistage wastewater treatment assembly 1, and a sedimentation stirring assembly 3 is arranged at the side of the preliminary filtration assembly 2; the multistage wastewater treatment assembly 1 includes a mounting shell 101, a first motor 102 is installed inside the mounting shell 101, a transmission rod 103 is fixedly connected to the top of the first motor 102, stirring blades 104 are fixedly connected to the outer wall of the transmission rod 103, a reaction pool body 105 is arranged at the side of the stirring blades 104, a pH sensor 108 is fixedly connected inside the reaction pool body 105, a ball valve 106 is arranged at the side of the pH sensor 108, and a water outlet pipe 107 is arranged at the end of the ball valve 106; the first motor 102 and the stirring blades 104 constitute a transmission structure through the transmission rod 103, and the stirring blades 104 are arranged at equal intervals about the outer wall of the transmission rod 103; the reaction pool body 105 and the ball valve 106 constitute a communication structure, and the reaction pool body 105 and the water outlet pipe 107 constitute a communication structure.

[0029] Please refer to Figure 4 The preliminary filtration assembly 2 of the illustrated integrated processing equipment for thallium-containing wastewater includes a shell 201, a sliding groove 202 is formed inside the shell 201, a sliding block 203 is slidingly connected inside the sliding groove 202, a larger filter screen 204 is fixedly connected at the side of the sliding block 203, and a smaller filter screen 205 is arranged at the bottom of the larger filter screen 204; the larger filter screen 204, the sliding block 203, and the shell 201 constitute a sliding structure through the sliding groove 202, and the sliding block 203 and the larger filter screen 204 are integrally arranged.

[0030] Please refer to Figure 5 The illustrated integrated processing equipment for thallium-containing wastewater includes a support rod 301, a connecting frame 302 is slidingly connected inside the support rod 301, rollers 303 are fixedly connected at the side of the connecting frame 302, a mounting plate 304 is fixedly connected to the bottom of the connecting frame 302, a waterproof motor 305 is fixedly connected to the outer wall of the mounting plate 304, and a crushing knife 306 is fixedly connected to the end of the waterproof motor 305; the connecting frame 302 and the support rod 301 constitute a sliding structure through the rollers 303, the connecting frame 302 and the mounting plate 304 are integrally arranged, and the waterproof motor 305 and the crushing knife 306 constitute a transmission structure.

[0031] Working principle: first, the thallium-containing wastewater enters the preliminary filtration assembly 2, the larger filter screen 204 and the smaller filter screen 205 in the preliminary filtration assembly 2 carry out graded filtration to the wastewater, the larger filter screen 204 is slid in the sliding groove 202 of the shell 201 through the sliding block 203, which facilitates installation and disassembly and cleaning, it can intercept larger particle impurities in the wastewater, the smaller filter screen 205 further filters smaller particle impurities, so as to remove suspended solids in the wastewater, prevent it from causing blockage or interference to the subsequent treatment unit, the wastewater after preliminary filtration flows into the reaction pool body 105 of the multi-stage wastewater treatment assembly 1, the first motor 102 in the installation shell 101 is started, the stirring blade 104 is driven to rotate through the transmission rod 103, the stirring blade 104 is arranged at equal intervals on the outer wall of the transmission rod 103, which can uniformly stir the wastewater, in this process, chemical reagents can be added to the reaction pool to react with thallium ions, for example, adjusting the pH value to make thallium ions form a precipitate, the pH sensor 108 in the reaction pool body 105 monitors the acidity and alkalinity of the wastewater in real time, according to the monitoring data, the amount of reagent can be accurately controlled to maintain the optimal reaction pH value, ensuring that the thallium ion precipitation reaction proceeds efficiently, when the precipitate is agglomerated or unevenly distributed during the precipitation process, the precipitation stirring assembly 3 starts to work, the connecting frame 302 is slid on the support rod 301 through the roller 303, driving the waterproof motor 305 and the crushing knife 306 on the bottom mounting plate 304 to move to the required position, the waterproof motor 305 drives the crushing knife 306 to rotate, crushing the precipitate into small particles, which helps to increase the contact area of the precipitate and the solution, promotes the further reaction or dissolution of the precipitate, improves the removal rate of thallium ions, and is also beneficial to the discharge and treatment of the subsequent precipitate, the treated wastewater can be controlled through the ball valve 106, flows out of the reaction pool body 105 through the water outlet pipe 107, according to the requirements of the treatment process, it can be introduced into the subsequent other treatment links such as adsorption, membrane separation and other further purification treatment units or directly discharged, the communication structure of the ball valve 106 and the water outlet pipe 107 and the reaction pool body 105 flexibly controls the discharge and transfer of the wastewater, ensuring the orderly progress of the whole treatment process.

[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, the above examples and descriptions in the specification are only to illustrate the principles of the present application, without departing from the spirit and scope of the present application, the present application can also have various changes and improvements, these changes and improvements all fall within the scope of the claimed present application.

Claims

1. An integrated treatment device for thallium-containing wastewater, characterized in that: Including multistage wastewater treatment assembly (1), the top of multistage wastewater treatment assembly (1) is equipped with preliminary filtration assembly (2), and the side of preliminary filtration assembly (2) is provided with sediment stirring assembly (3); The multistage wastewater treatment assembly (1) includes a mounting shell (101), a first motor (102) is mounted inside the mounting shell (101), a transmission rod (103) is fixedly connected to the top of the first motor (102), and a stirring blade (104) is fixedly connected to the outer wall of the transmission rod (103), a reaction tank body (105) is provided on the side of the stirring blade (104), a pH sensor (108) is fixedly connected inside the reaction tank body (105), a ball valve (106) is provided on the side of the pH sensor (108), and a water outlet pipe (107) is provided at the end of the ball valve (106).

2. The integrated treatment equipment for thallium-containing wastewater according to claim 1, characterized in that: The first motor (102) is in transmission with the stirring blade (104) through the transmission rod (103), and the stirring blades (104) are equidistantly arranged about the outer wall of the transmission rod (103).

3. The integrated treatment equipment for thallium-containing wastewater according to claim 1, characterized in that: The reaction tank body (105) is in communication with the ball valve (106), and the reaction tank body (105) is in communication with the water outlet pipe (107).

4. The integrated treatment equipment for thallium-containing wastewater according to claim 1, characterized in that: The preliminary filtration assembly (2) includes an outer shell (201), a sliding groove (202) is formed in the inner portion of the outer shell (201), a sliding block (203) is slidably connected inside the sliding groove (202), a larger filter screen (204) is fixedly connected to the side of the sliding block (203), and a smaller filter screen (205) is provided at the bottom of the larger filter screen (204).

5. The integrated treatment device for thallium-containing wastewater according to claim 4, characterized by: The larger filter screen (204) is in sliding structure with the sliding block (203), the sliding groove (202) and the outer shell (201), and the sliding block (203) and the larger filter screen (204) are integrally provided.

6. The integrated treatment equipment for thallium-containing wastewater according to claim 1, characterized in that: The sediment stirring assembly (3) includes a support rod (301), a connecting frame (302) is slidably connected inside the support rod (301), a roller (303) is fixedly connected to the side of the connecting frame (302), an installation plate (304) is fixedly connected to the bottom of the connecting frame (302), a waterproof motor (305) is fixedly connected to the outer wall of the installation plate (304), and a crushing knife (306) is fixedly connected to the end of the waterproof motor (305).

7. The integrated treatment device for thallium-containing wastewater according to claim 6, characterized in that: The connecting frame (302) is in sliding structure with the support rod (301) through the roller (303), and the connecting frame (302) and the installation plate (304) are integrally provided, and the waterproof motor (305) and the crushing knife (306) are in transmission structure.

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