CN218435190U - Heavy metal wastewater treatment device for thermal power plant desulfurization - Google Patents

Abstract

The utility model discloses a heavy metal effluent treatment plant is used in desulfurization of thermal power plant, relate to heavy metal waste water treatment technical field, including removing the base and setting up at the firm subassembly and the second filter assembly that remove the base top surface, firm subassembly top surface is provided with stirring hybrid module, it is provided with the handle to remove base one side, firm subassembly is including setting up at the concave type base of removing the base top surface and setting up the hold assembly in concave type base both sides, stirring hybrid module is including setting up the jar body at concave type base top surface and setting up the preliminary treatment part at jar body top surface, this kind of setting is when heavy metal waste water is mixing with the additive, the rotatory cooperation of stirring part can mix the reaction effect with higher speed, and firm subassembly avoids stirring hybrid module to carry out rotatory stirring during operation to stirring hybrid module's fixed action and takes place to rock, make stirring hybrid module more stable, and do first filtration treatment to the solid suspended solid impurity in the waste water earlier, be favorable to improving the treatment effect of waste water.

Description

Heavy metal wastewater treatment device for thermal power plant desulfurization

Technical Field

The utility model relates to a heavy metal wastewater treatment device is used in desulfurization of thermal power plant.

Background

The heavy metal wastewater is wastewater containing heavy metals discharged in the industrial production processes of mining and metallurgy, mechanical manufacturing, chemical engineering, electronics and instrument lamps. When desulfurization waste water is subjected to neutralization and precipitation treatment for the first time in a thermal power plant, the content of heavy metal in the waste water is gradually reduced, but still a great number of metal ions such as iron and aluminum exist in the waste water, the desulfurized waste water needs to be treated for the second time and then is discharged, a chemical precipitation method can be generally used in the heavy metal waste water treatment process, namely, a method for converting heavy metal in a dissolved state into heavy metal compounds insoluble in water is adopted, and the method is simple and easy.

At present traditional heavy metal effluent treatment plant, when heavy metal waste water mixes with the additive, contain suspended solid impurity in the waste water that lets in usually, lack the post-mixing stirring part simultaneously, can't play good mixed reaction effect, reduce work efficiency, on the other hand, waste water produces the solid particle of stable insoluble substance after reacting with the additive, if not clean promptly handle the precipitate in time, can cause the device to block up and influence the follow-up work effect of device after using for a long time.

Disclosure of Invention

The utility model aims at providing a heavy metal effluent treatment plant is used in desulfurization of thermal power plant, adopt this device to work, thereby solved present traditional heavy metal effluent treatment plant in the above-mentioned background, when heavy metal waste water is mixing with the additive, contain suspended solid impurity in the waste water that lets in usually, lack the post-mixing stirring part simultaneously, can't play good mixed reaction effect, reduce work efficiency, on the other hand, waste water produces the solid particle of stable insoluble substance after reacting with the additive, if not clean promptly handle the precipitate in time, can cause the device to block up and influence the problem of the follow-up work effect of device after long-term the use.

In order to achieve the above purpose, the utility model provides a technical scheme does: the utility model provides a heavy metal effluent treatment plant is used in desulfurization of thermal power plant, including removing the base and setting up at the firm subassembly and the second filtering component that remove the base top surface, firm subassembly top surface is provided with the stirring hybrid module, it is provided with the handle to remove base one side, firm subassembly is including setting up at the concave type base of removing the base top surface and setting up the clamping part in concave type base both sides, the stirring hybrid module is including setting up at the jar body of concave type base top surface and setting up the preliminary treatment part at jar body top surface, preliminary treatment part one side is provided with first hose, first hose one end is linked together with the jar body.

Preferably, the clamping part comprises a threaded rod in threaded connection with one side of the concave base, one end of the threaded rod penetrates through the concave base and is fixedly connected with a bearing, and a clamping block is arranged on one side of the bearing.

Preferably, tank body inner chamber bottom is provided with first motor, and tank body upper end is provided with sealing bottom plate, and sealing bottom plate and tank body inner wall fixed connection, and the sealing bottom plate middle part is provided with sealing bottom plate, and sealing bottom plate is connected with the first motor output, and the mobile jib periphery is provided with the stirring leaf, and the stirring leaf is provided with the multiunit.

Preferably, tank body one side is provided with first transparent window, and tank body top surface still is provided with the filling tube, and pretreatment components is including setting up the installation cavity at tank body top surface, and the first filtration stratum reticulare of installation cavity inner wall fixedly connected with, and installation cavity upper end block is connected with the chamber lid, and chamber lid top surface is provided with the raceway.

Preferably, the second filter assembly comprises a water pipe arranged on one side of the second filter assembly, the water pipe is communicated with the stirring and mixing assembly, a second transparent window is arranged at the front end of the second filter assembly, a water outlet pipe and a driving part are arranged on one side of the second transparent window, and the driving part is arranged at the upper end of the water outlet pipe.

Preferably, a first cavity groove is formed in one side of the second filtering component, a filtering component is movably connected inside the first cavity groove, the filtering component comprises a sealing frame plate in sliding connection with the first cavity groove and limiting strip blocks fixedly connected to two sides of the sealing frame plate, the two limiting strip blocks are in sliding connection with the first cavity groove, a rack is arranged at the bottom of the sealing frame plate, and a second filtering net layer is fixedly connected to an inner cavity of the sealing frame plate.

Preferably, the driving part comprises fixing plates fixedly connected to one side of the second filtering assembly, the fixing plates are provided with two groups, and a connecting shaft is arranged between the two groups of fixing plates.

Preferably, the periphery of the connecting shaft is fixedly connected with a gear, the gear is meshed with the rack and connected with the rack, a second motor is arranged on one side of the fixed plate, and one end of the connecting shaft penetrates through the fixed plate and is connected with the output end of the second motor.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a heavy metal effluent treatment plant is used in desulfurization of thermal power plant, the user can pull the handle, utilize to remove the base and remove the device to the place that needs, place earlier the stirring hybrid module at concave type base top surface, threaded rod through rotating both sides, the threaded rod utilizes the bearing to drive the grip block to promote to being close to stirring hybrid module one side, the grip block of both sides can carry out the centre gripping to stirring hybrid module and fix, get into pretreatment components through the raceway with waste water in, the suspended large granule solid stays first filtration stratum reticulare upper end in the waste water this moment, the waste water of first time filteration gets into in the jar body through first hose, add heavy metal trapping agent in to the jar body through the filling tube, start first motor, first motor drives mobile jib and stirring leaf rotation, mix the stirring to waste water and heavy metal trapping agent, the mixing efficiency of liquid with higher speed, the back is accomplished in the mixing work, the heavy metal ion that is the dissolving state in the waste liquid changes into the heavy metal granule or the metallic compound precipitate of heavy metal, the cavity lid can be opened to first filtration stratum reticulare to first filtration impurity removal processing component is handled to the first filtration impurity of filtration purification to the water, the water mixing efficiency of stirring hybrid module is not when the water mixing effect of mixing the improvement of mixing effect, the mixing efficiency of mixing fixed effect, the waste water mixing effect takes place the steady operation, the mixing effect of the mixing efficiency of the waste water fixed component.

2. The utility model discloses a heavy metal wastewater treatment device for thermal power plant desulfurization, when waste liquid completes mixing work in a tank body, a valve of a water pipe is opened, the treated waste liquid and formed precipitates of heavy metal particles which are insoluble in water enter a second filtering component through the water pipe, the second filtering net layer is utilized to carry out secondary filtering work on solid-liquid mixture, the precipitates of the heavy metal particles or metal compounds are left above the second filtering net layer, clean liquid after secondary treatment can be temporarily stored in the second filtering component, when a user needs to treat impurities after secondary filtering, a second motor is started, the second motor rotates positively to drive a connecting shaft and a gear to rotate, a sealing frame plate meshed with the gear can move out of the second filtering component along a first cavity groove, the user can clear up the waste body impurity on the second filter screen layer this moment, make second motor antiport again after the processing, can drive sealed deckle board and get into in the second filter assembly, the normal position of returning is placed second filter screen layer inside the second filter assembly, can observe the water level height through the second transparent window, when the waste liquid after handling reaches the certain degree, user's accessible outlet pipe is with its eduction gear, this kind of setting can the person of facilitating the use in time carry out after cleaning process waste water and the additive reaction, the insoluble solid particle of production, can cause the device to block up and influence the follow-up work effect of device after avoiding long-term the use, and carry out secondary filter treatment to the waste liquid and can improve the waste liquid treatment effect.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a three-dimensional structure view of the stirring and mixing assembly and the stabilizing assembly of the present invention;

FIG. 3 is a three-dimensional structure view of the stirring and mixing assembly of the present invention;

FIG. 4 is a perspective view of the fixing assembly of the present invention;

fig. 5 is a perspective view of a second filter assembly of the present invention;

FIG. 6 is a perspective view of a second filter assembly according to the present invention;

fig. 7 is a perspective view of the filter element according to the present invention.

In the figure: 1. moving the base; 11. a handle; 2. a stirring and mixing assembly; 21. a pretreatment unit; 211. a chamber cover; 212. installing a cavity; 213. a first filter screen layer; 214. a water delivery pipe; 22. a first hose; 23. a can body; 231. a feed tube; 232. a first transparent window; 233. a first motor; 234. sealing the bottom plate; 235. a main rod; 236. stirring blades; 3. a stabilizing assembly; 31. a concave base; 32. a clamping member; 321. a clamping block; 322. a bearing; 323. a threaded rod; 4. a second filter assembly; 41. a filter member; 411. sealing the frame plate; 412. a second filter screen layer; 413. a limiting strip block; 414. a rack; 42. a drive member; 421. a fixing plate; 422. a gear; 423. a connecting shaft; 424. a second motor; 43. a water outlet pipe; 44. a second transparent window; 45. a water pipe; 46. a first cavity groove.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

Combine fig. 1-2 and fig. 4, a heavy metal effluent treatment plant is used in thermal power plant's desulfurization, including removing base 1 and setting at the subassembly 3 and the second filtering component 4 that stabilize of removing base 1 top surface, the subassembly 3 top surface that stabilizes is provided with stirring mixed subassembly 2, it is provided with handle 11 to remove base 1 one side, subassembly 3 that stabilizes is including setting up at the concave type base 31 of removing base 1 top surface and the clamping part 32 of setting in concave type base 31 both sides, stirring mixed subassembly 2 is including setting up at the jar body 23 of concave type base 31 top surface and setting up the preliminary treatment part 21 at jar body 23 top surface, preliminary treatment part 21 one side is provided with first hose 22, first hose 22 one end is linked together with jar body 23.

The present invention will be further described with reference to the following examples.

Example 1

Referring to fig. 1-4, the clamping member 32 includes a threaded rod 323 in threaded connection with one side of the concave base 31, one end of the threaded rod 323 passes through the concave base 31 and is fixedly connected with a bearing 322, one side of the bearing 322 is provided with a clamping block 321, the bottom of the inner cavity of the tank body 23 is provided with a first motor 233, the upper end of the tank body 23 is provided with a sealing bottom plate 234, the sealing bottom plate 234 is fixedly connected with the inner wall of the tank body 23, the middle of the sealing bottom plate 234 is provided with a sealing bottom plate 234, the sealing bottom plate 234 is connected with the output end of the first motor 233, the outer periphery of the main rod 235 is provided with a plurality of stirring blades 236, the tank body 23 is provided with a first transparent window 232 on one side, the top surface of the tank body 23 is further provided with a feeding pipe 231, the pretreatment member 21 includes an installation cavity 212 arranged on the top surface of the tank body 23, the inner wall of the installation cavity 212 is fixedly connected with a first filter mesh layer 213, the upper end of the installation cavity 212 is connected with a cavity cover 211, and the top surface of the cavity cover 211 is provided with a water pipe 214.

Example 2

Referring to fig. 1 and 5-7, the second filter assembly 4 includes a water pipe 45 disposed at one side of the second filter assembly 4, the water pipe 45 is communicated with the stirring and mixing assembly 2, a second transparent window 44 is disposed at the front end of the second filter assembly 4, a water outlet pipe 43 and a driving component 42 are disposed at one side of the second transparent window 44, the driving component 42 is disposed at the upper end of the water outlet pipe 43, a first cavity groove 46 is disposed at one side of the second filter assembly 4, a filter component 41 is movably connected inside the first cavity groove 46, the filter component 41 includes a sealing frame plate 411 slidably connected with the first cavity groove 46 and a limiting bar block 413 fixedly connected to both sides of the sealing frame plate 411, two sets of limiting bar blocks 413 are slidably connected with the first cavity groove 46, a rack 414 is disposed at the bottom of the sealing frame plate 411, a second filter mesh layer 412 is fixedly connected to an inner cavity of the sealing frame plate 411, the driving component 42 includes a fixing plate 421 fixedly connected to one side of the second filter assembly 4, the fixing plate 421 is disposed with two sets, a connecting shaft 423 is disposed between the fixing plates 421, a gear 422 is fixedly connected to an outer periphery of the connecting shaft 423, one side of the gear 422 is engaged with a second fixing plate 414, and one end of a motor 424 is connected to one end of the second fixing plate 424.

In summary, the following steps: the utility model discloses a heavy metal wastewater treatment device for thermal power plant desulfurization, a user can pull a handle 11, the device is moved to a required place by utilizing a movable base 1, a stirring and mixing component 2 is firstly placed on the top surface of a concave base 31, by rotating threaded rods 323 at two sides, the threaded rods 323 utilize bearings 322 to drive clamping blocks 321 to push to one side close to the stirring and mixing component 2, the clamping blocks 321 at two sides can clamp and fix the stirring and mixing component 2, wastewater enters a pretreatment component 21 through a water conveying pipe 214, at the moment, suspended large-particle solids in the wastewater are left at the upper end of a first filtering net layer 213, the wastewater which is filtered for the first time enters a tank body 23 through a first hose 22, a heavy metal catching agent is added into the tank body 23 through a feeding pipe 231, a first motor 233 is started, the first motor 233 drives a main rod 235 and stirring blades 236 to rotate, mixing and stirring the wastewater and the heavy metal catching agent, accelerating the mixing efficiency of the liquid, after the mixing operation is completed, the heavy metal ions in the waste liquid in a dissolved state are converted into heavy metal particles or metal compound precipitates which are insoluble in water, after the operation is completed, a user can open the cavity cover 211 to clean impurities at the upper end of the first filter screen layer 213, when the heavy metal wastewater is mixed with the additive, the rotating matching of the stirring parts can accelerate the mixing reaction effect and improve the working efficiency, and the fixing effect of the stabilizing component 3 on the stirring and mixing component 2 avoids the shaking generated when the stirring and mixing component 2 rotates and stirs, so that the stirring and mixing component 2 is more stable, and the first filtering treatment is firstly performed on solid suspended matters in the wastewater, which is beneficial to improving the treatment effect of the wastewater, when the waste liquid is mixed in the tank body 23, opening the valve of the water pipe 45, allowing the treated waste liquid and the formed precipitate of heavy metal particles insoluble in water to enter the second filtering component 4 through the water pipe 45, performing a second filtering operation on the solid-liquid mixture by using the second filtering net layer 412, keeping the heavy metal particles or the precipitate of metal compounds above the second filtering net layer 412, temporarily storing the clean liquid after the second treatment in the second filtering component 4, when a user needs to treat the impurities after the second filtering operation, starting the second motor 424, driving the connecting shaft 423 and the gear 422 to rotate by forward rotation of the second motor 424, moving the sealing frame plate 411 engaged with the gear 422 out of the second filtering component 4 along the first cavity groove 46, allowing the user to clean the impurities in the waste liquid on the second filtering net layer 412, reversely rotating the second motor 424 after the treatment, driving the sealing frame plate 411 to enter the second filtering component 4, returning to place the second filtering net layer 412 inside the second filtering component 4, allowing the waste liquid to reach a height through the second filtering net layer 44, when the treated waste liquid reaches a certain degree, allowing the waste liquid to be conveniently discharged, and improving the effect of the waste liquid treatment device after the secondary filtering operation, and preventing the blockage of the waste liquid treatment device from being used by the user.

Claims (5)

1. The utility model provides a heavy metal effluent treatment plant for thermal power plant desulfurization, is including removing base (1) and setting at firm subassembly (3) and the second filtering component (4) of removing base (1) top surface, and firm subassembly (3) top surface is provided with stirring hybrid module (2), a serial communication port, it is provided with handle (11) to remove base (1) one side, and firm subassembly (3) are including setting up in concave type base (31) of removing base (1) top surface and setting up clamping part (32) in concave type base (31) both sides, and stirring hybrid module (2) are including setting up jar body (23) at concave type base (31) top surface and setting up in the preliminary treatment part (21) of jar body (23) top surface, and preliminary treatment part (21) one side is provided with first hose (22), and first hose (22) one end is linked together with jar body (23).

2. The heavy metal wastewater treatment device for desulfurization in a thermal power plant according to claim 1, characterized in that: the clamping component (32) comprises a threaded rod (323) in threaded connection with one side of the concave base (31), one end of the threaded rod (323) penetrates through the concave base (31) to be fixedly connected with a bearing (322), and one side of the bearing (322) is provided with a clamping block (321); the tank is characterized in that a first motor (233) is arranged at the bottom of an inner cavity of the tank body (23), a sealing bottom plate (234) is arranged at the upper end of the tank body (23), the sealing bottom plate (234) is fixedly connected with the inner wall of the tank body (23), the sealing bottom plate (234) is arranged in the middle of the sealing bottom plate (234), the sealing bottom plate (234) is connected with the output end of the first motor (233), stirring blades (236) are arranged on the periphery of the main rod (235), and multiple groups of the stirring blades (236) are arranged.

3. The heavy metal wastewater treatment device for desulfurization in thermal power plant according to claim 2, characterized in that: a first transparent window (232) is arranged on one side of the tank body (23), a feeding pipe (231) is further arranged on the top surface of the tank body (23), the pretreatment component (21) comprises an installation cavity (212) arranged on the top surface of the tank body (23), a first filter screen layer (213) is fixedly connected to the inner wall of the installation cavity (212), a cavity cover (211) is connected to the upper end of the installation cavity (212) in a clamping mode, and a water conveying pipe (214) is arranged on the top surface of the cavity cover (211); the second filtering component (4) comprises a water through pipe (45) arranged on one side of the second filtering component (4), the water through pipe (45) is communicated with the stirring and mixing component (2), a second transparent window (44) is arranged at the front end of the second filtering component (4), a water outlet pipe (43) and a driving component (42) are arranged on one side of the second transparent window (44), and the driving component (42) is arranged at the upper end of the water outlet pipe (43).

4. The heavy metal wastewater treatment device for desulfurization in a thermal power plant according to claim 3, characterized in that: a first cavity groove (46) is formed in one side of the second filtering component (4), a filtering component (41) is movably connected in the first cavity groove (46), the filtering component (41) comprises a sealing frame plate (411) in sliding connection with the first cavity groove (46) and limiting strip blocks (413) fixedly connected to two sides of the sealing frame plate (411), the two groups of limiting strip blocks (413) are in sliding connection with the first cavity groove (46), a rack (414) is arranged at the bottom of the sealing frame plate (411), and a second filtering net layer (412) is fixedly connected in an inner cavity of the sealing frame plate (411); the driving part (42) comprises fixing plates (421) fixedly connected to one side of the second filtering component (4), two groups of fixing plates (421) are arranged, and a connecting shaft (423) is arranged between the two groups of fixing plates (421).

5. The heavy metal wastewater treatment device for desulfurization in a thermal power plant according to claim 4, characterized in that: the periphery of the connecting shaft (423) is fixedly connected with a gear (422), the gear (422) is meshed with the rack (414) and connected, one side of the fixing plate (421) is provided with a second motor (424), and one end of the connecting shaft (423) penetrates through the fixing plate (421) to be connected with the output end of the second motor (424).

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