CN115432877A

CN115432877A - Heavy metal filtering and extracting device for industrial wastewater

Info

Publication number: CN115432877A
Application number: CN202210922302.9A
Authority: CN
Inventors: 陈涛; 冷红刚; 杨月; 徐雁斌; 郭家达; 万琳琳; 张宇; 信炎
Original assignee: Hubei Cnpc Youyi Environmental Protection Technology Group Co ltd
Current assignee: Hubei Cnpc Youyi Environmental Protection Technology Group Co ltd
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2022-12-06
Anticipated expiration: 2042-08-02
Also published as: CN115432877B

Abstract

The invention discloses a heavy metal filtering and extracting device for industrial wastewater, which relates to the technical field of industrial wastewater treatment and comprises a bottom plate, wherein supporting legs are arranged on the upper parts of two sides of the bottom plate, an extracting box is arranged between the upper sides of the two supporting legs, a filter screen is arranged inside the upper part of the extracting box, a heating pipe is arranged inside the lower part of the extracting box, the upper part and the lower part of the extracting box are both open, a stepped groove is arranged on the lower side of the extracting box, a cover plate is arranged inside the stepped groove, and an automatic discharging part is arranged between the lower part of the cover plate and one side of the extracting box. This heavy metal filters extraction element for industrial waste water prevents stifled blowing piece through the setting, when filtering waste water, under the elasticity of clockwork spring rope, along with speed reduction servo motor's work, can make the uide bushing continuous make a round trip to slide on the roof, can drop on the filter screen with the even distribution of waste water like this, and impurity just can not pile up in same place, has improved the filter effect of filter screen to waste water.

Description

Heavy metal filtering and extracting device for industrial wastewater

Technical Field

The invention relates to the technical field of industrial wastewater treatment, in particular to a heavy metal filtering and extracting device for industrial wastewater.

Background

The heavy metal wastewater refers to wastewater containing heavy metals discharged in the industrial production processes of mining and metallurgy, mechanical manufacturing, chemical industry, electronics, instruments and the like, the wastewater containing heavy metals (such as cadmium, nickel, mercury, zinc and the like) is one of the industrial wastewater with the most serious environmental pollution and the most serious harm to human beings, the water quality and the water quantity of the wastewater are related to the production process, when the industrial wastewater is treated, the wastewater needs to be filtered and evaporated, heavy metal crystals can be obtained after evaporation, and the crystals are extracted and recovered.

However, the prior art has the following defects in the process of extracting heavy metals in industrial wastewater:

1. when the wastewater is filtered, the wastewater can always fall to the same place on the filter screen, and after a long time, impurities at the position can be accumulated to influence the filtering effect;

2. after the wastewater is evaporated, heavy metal crystals generated by evaporation need to be manually cleaned, which is very troublesome

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a heavy metal filtering and extracting device for industrial wastewater, which solves the problems that a filter screen is easy to block and heavy metal crystals are inconvenient to clean.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a heavy metal filters extraction element for industrial waste water, includes the bottom plate, the both sides upper portion of bottom plate all is provided with the stabilizer blade, two be provided with between the upside of stabilizer blade and draw the case, the inside filter screen that is provided with in top of drawing the case, and the below internally mounted who draws the case has the heating pipe, the top that draws the case is spacious mouthful form, and the downside that draws the case is provided with the step groove, and the inside in step groove is provided with the apron, be provided with automatic discharge spare between the lower part of apron and the one side of drawing the case, one side upper portion of bottom plate is provided with the collecting box, the upside that draws the case is provided with prevents stifled discharge spare.

Further, be provided with sealed the pad between apron and the step groove of drawing the case downside, sealed pad and step groove fixed connection, vibrating motor is all installed to the both sides bottom of apron.

Further, automatic row material spare is including articulated installing in the limiting plate of apron bottom intermediate position department and installing in the servo motor who draws case one side, the bottom of limiting plate is provided with L shape pole, the one end of L shape pole is connected with the thread bush, servo motor's output shaft has the screw rod with thread bush looks adaptation, the thread bush connects in the outside of screw rod soon through the screw thread.

Furthermore, one side of the threaded sleeve is provided with a guide shaft, the inner side of the support leg is provided with a guide groove corresponding to the guide shaft, and the other end of the guide shaft is slidably mounted in the guide groove.

Furthermore, the outside slip cap in one end of L shape pole is equipped with the sliding sleeve, the upper portion of sliding sleeve articulates there is regulation pole one, the other end of adjusting pole one articulates in one side bottom of apron, the pneumatic cylinder is installed to the opposite side bottom of L shape pole, the output shaft of pneumatic cylinder has regulation pole two, the other end of adjusting pole two articulates in the bottom of sliding sleeve.

Furthermore, the position of the collecting box corresponds to that of the cover plate, a material guide plate is obliquely arranged inside the upper part of the collecting box, and a gap is reserved between one side of the material guide plate and the inner side of the collecting box.

Furthermore, the anti-blocking discharging piece comprises limiting shafts which are respectively arranged on the upper portions of the two sides of the extracting box, a top plate is arranged between the upper ends of the two limiting shafts, a guide sleeve is sleeved outside one side of the top plate in a sliding mode, a water outlet head is installed at the bottom of the guide sleeve, and one side of the upper end of the water outlet head is connected with a water conveying pipe communicated with the interior of the water outlet head.

Further, one side upper portion of roof is provided with the fixed plate, the one end of fixed plate is rotated and is installed wind-up wheel one, the inside rolling of wind-up wheel one has clockwork spring rope, the upside of uide bushing is provided with spacing, clockwork spring rope's the other end is connected with one side of spacing, speed reduction servo motor is installed on the opposite side upper portion of roof, speed reduction servo motor's output shaft has wind-up wheel two, the inside rolling of wind-up wheel two has the haulage rope, the other end of haulage rope is connected with the opposite side of spacing.

Further, the upper portion intermediate position department of filter screen is provided with the handle, and the both sides lower part of filter screen all is provided with rubber card ball, the inside both sides that draw the case all are provided with the draw groove piece with rubber card ball looks adaptation in the below position department of filter screen, rubber card ball joint is in the draw groove piece.

Advantageous effects

The invention provides a heavy metal filtering and extracting device for industrial wastewater, which has the following beneficial effects compared with the prior art:

1. this heavy metal filters extraction element for industrial waste water prevents stifled blowing spare through the setting, when filtering waste water, under the elasticity of clockwork spring rope, along with speed reduction servo motor's work, can make the uide bushing continuous make a round trip to slide on the roof, can drop on the filter screen with the even distribution of waste water like this, impurity just can not pile up in same place, has improved the filter effect of filter screen to waste water.

2. According to the heavy metal filtering and extracting device for industrial wastewater, the automatic discharging part is arranged, after the wastewater is evaporated, heavy metal crystals can be automatically poured into the collecting box, the cover plate can be in an inclined state under the operation of the hydraulic cylinder, and then the cover plate can vibrate under the operation of the vibration motor, so that the crystals are prevented from being adhered to the cover plate;

3. this heavy metal filters extraction element for industrial waste water, through the rubber card ball card on the filter screen to the draw-in groove piece, can conveniently dismantle the filter screen to be convenient for clear up the impurity on the filter screen.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of an automatic discharge member according to the present invention;

FIG. 3 is a schematic structural view of the anti-blocking discharging part of the invention;

FIG. 4 is a schematic view of the internal structure of the collecting chamber of the present invention;

FIG. 5 is an enlarged view of a portion of the structure of FIG. 1.

In the figure: 1. a base plate; 2. a leg; 21. a guide groove; 3. an extraction box; 4. filtering with a screen; 41. a handle; 42. rubber ball clamping; 43. a slot clamping block; 5. heating a tube; 6. a cover plate; 61. a vibration motor; 7. automatically discharging the parts; 71. a limiting plate; 72. an L-shaped rod; 73. a threaded sleeve; 74. a servo motor; 75. a screw; 76. a sliding sleeve; 77. adjusting a rod I; 78. a hydraulic cylinder; 79. a second adjusting rod; 710. a guide shaft; 8. a collection box; 81. a material guide plate; 9. an anti-blocking discharge piece; 91. a limiting shaft; 92. a top plate; 93. a guide sleeve; 94. a water outlet head; 95. a water delivery pipe; 96. a fixing plate; 97. a first winding wheel; 98. a clockwork spring cord; 99. a limiting strip; 910. a deceleration servo motor; 911. a second winding wheel; 912. and (6) pulling the rope.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1, the invention provides a technical scheme, and the heavy metal filtering and extracting device for industrial wastewater comprises a bottom plate 1, wherein support legs 2 are arranged on the upper portions of two sides of the bottom plate 1, an extracting box 3 is arranged between the upper sides of the two support legs 2, a filter screen 4 is arranged inside the upper portion of the extracting box 3, a heating pipe 5 is arranged inside the lower portion of the extracting box 3, the upper portion and the lower portion of the extracting box 3 are both open, a stepped groove is arranged on the lower side of the extracting box 3, a cover plate 6 is arranged inside the stepped groove, an automatic discharging part 7 is arranged between the lower portion of the cover plate 6 and one side of the extracting box 3, a collecting box 8 is arranged on the upper portion of one side of the bottom plate 1, an anti-blocking discharging part 9 is arranged on the upper side of the extracting box 3, a sealing gasket is arranged between the cover plate 6 and the stepped groove on the lower side of the extracting box 3, the sealing gasket is fixedly connected with the stepped groove, and vibrating motors 61 are arranged on the bottoms of two sides of the cover plate 6.

Referring to fig. 1-2, in the embodiment of the present invention, the automatic discharging component 7 includes a limit plate 71 hinged to the middle position of the bottom of the cover plate 6 and a servo motor 74 installed at one side of the extraction box 3, an L-shaped rod 72 is installed at the bottom of the limit plate 71, one end of the L-shaped rod 72 is connected to a threaded sleeve 73, an output shaft of the servo motor 74 is connected to a screw 75 adapted to the threaded sleeve 73, the threaded sleeve 73 is screwed to the outside of the screw 75 through threads, a guide shaft 710 is installed at one side of the threaded sleeve 73, a guide groove 21 corresponding to the guide shaft 710 is installed at the inside of the leg 2, the other end of the guide shaft 710 is slidably installed inside the guide groove 21, when the threaded sleeve 73 moves, the guide shaft 710 slides in the guide groove 21 to prevent the threaded sleeve 73 from rotating with the screw 75, a sliding sleeve 76 is slidably installed at the outside of one end of the L-shaped rod 72, an upper portion of the sliding sleeve 76 is hinged to an adjustment rod 77, the other end of the adjustment rod 77 is hinged to the bottom of one side of the cover plate 6, a hydraulic cylinder 78 is installed at the bottom of the other end of the L-shaped rod 72, an output shaft of the hydraulic cylinder 78 is connected to an adjustment rod 79, and the adjustment rod 79 is hinged to an adjustment rod 79.

Referring to fig. 4, in the embodiment of the present invention, the position of the collecting box 8 corresponds to the position of the cover plate 6, a material guiding plate 81 is obliquely installed inside the upper portion of the collecting box 8, a gap is left between one side of the material guiding plate 81 and the inner side of the collecting box 8, and the material guiding plate 81 plays a role in guiding the crystalline material.

Referring to fig. 3, in the embodiment of the present invention, the anti-blocking discharging member 9 includes limiting shafts 91 respectively disposed at upper portions of two sides of the extracting box 3, a top plate 92 is disposed between upper ends of the two limiting shafts 91, a guide sleeve 93 is slidably sleeved outside one side of the top plate 92, a water outlet head 94 is mounted at a bottom of the guide sleeve 93, a water pipe 95 communicated with an inside of the water outlet head 94 is connected to one side of an upper end of the water outlet head 94, a fixing plate 96 is disposed at an upper portion of one side of the top plate 92, a first winding wheel 97 is rotatably mounted at one end of the fixing plate 96, a spiral spring rope 98 is wound inside the first winding wheel 97, a limiting bar 99 is disposed on an upper side of the guide sleeve 93, the other end of the spiral spring rope 98 is connected to one side of the limiting bar 99, a deceleration servo motor 910 is mounted at an upper portion of the other side of the top plate 92, an output shaft of the deceleration servo motor 910 is connected to a second winding wheel 911, a traction rope 912 is wound inside the second winding wheel 911, and the other end of the traction rope is connected to the other side of the limiting bar 99.

Referring to fig. 5, in the embodiment of the present invention, a handle 41 is disposed at the middle position of the upper portion of the filter screen 4, rubber balls 42 are disposed at the lower portions of the two sides of the filter screen 4, clamping grooves 43 adapted to the rubber balls 42 are disposed at the lower positions of the filter screen 4 at the two sides of the interior of the extraction box 3, and the rubber balls 42 are clamped in the clamping grooves 43.

The working principle is as follows:

s1, industrial wastewater is introduced into a water delivery pipe 95, the wastewater enters a water outlet head 94 and falls into a filter screen 4, the filter screen 4 filters the wastewater, a heating pipe 5 heats the wastewater and carries out evaporation crystallization, in the falling process of the wastewater, a power supply of a speed reduction servo motor 910 is connected to enable the wastewater to continuously rotate forward and backward, the speed reduction servo motor 910 drives a winding wheel II 911 to rotate, when a winding wheel II 911 rotates forward, a traction rope 912 is wound, the traction rope 912 pulls a limit strip 99, the guide sleeve 93 slides to the right side on a top plate 92, when the winding wheel II 911 rotates backward, the traction rope 912 is paid off, due to the fact that a spiral spring rope 98 has the characteristic of automatic winding, the guide sleeve 93 slides to the left side, along with the continuous work of the speed reduction servo motor 910, the guide sleeve 93 continuously slides to and fro left and right on the top plate 92, and then the water outlet head 94 is driven to continuously move back and forth, so that the wastewater is uniformly distributed on the filter screen 4, and is prevented from being accumulated at the same position on the filter screen 4;

s2, after the wastewater is filtered, holding the handle 41 on the filter screen 4, pulling the filter screen 4 upwards to separate the rubber clamping balls 42 from the clamping groove blocks 43, disassembling the filter screen 4, and cleaning impurities on the filter screen 4;

s3, after evaporation and crystallization are finished, the servo motor 74 drives the screw rod 75 to rotate reversely, the screw rod 75 drives the threaded sleeve 73 to move downwards, the threaded sleeve 73 drives the L-shaped rod 72 to move downwards, the limiting plate 71 at the other end of the L-shaped rod 72 drives the cover plate 6 to move downwards, then the hydraulic cylinder 78 drives the output shaft of the hydraulic cylinder to retract, the adjusting rod II 79 drives the sliding sleeve 76 to move towards the left on the L-shaped rod 72, the adjusting rod I77 on the sliding sleeve 76 drives the cover plate 6 to rotate, the cover plate 6 is in an inclined state, heavy metal crystals on the cover plate 6 fall onto the material guide plate 81 and then fall into the collection box 8, and the cover plate 6 vibrates under the operation of the vibration motor 61 at the bottom of the cover plate 6, so that the effect of crystal blanking is improved.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides an industrial waste water filters extraction element with heavy metal, includes bottom plate (1), the both sides upper portion of bottom plate (1) all is provided with stabilizer blade (2), two be provided with between the upside of stabilizer blade (2) and draw case (3), the top inside that draws case (3) is provided with filter screen (4), and the below internally mounted who draws case (3) has heating pipe (5), its characterized in that: the upper side and the lower side of the extraction box (3) are both open, a step groove is formed in the lower side of the extraction box (3), a cover plate (6) is arranged in the step groove, an automatic discharging part (7) is arranged between the lower part of the cover plate (6) and one side of the extraction box (3), a collecting box (8) is arranged on the upper part of one side of the bottom plate (1), and an anti-blocking discharging part (9) is arranged on the upper side of the extraction box (3).

2. The device for filtering and extracting the heavy metal for the industrial wastewater according to claim 1, characterized in that: the utility model discloses a vibrating bin, including apron (6), extraction case (3), sealed pad is provided with between the step groove of apron (6) and extraction case (3) downside, sealed pad and step groove fixed connection, vibrating motor (61) are all installed to the both sides bottom of apron (6).

3. The heavy metal filtering and extracting device for industrial wastewater according to claim 1, characterized in that: automatic discharge member (7) including articulated install in limiting plate (71) of apron (6) bottom intermediate position department and install in servo motor (74) of drawing case (3) one side, the bottom of limiting plate (71) is provided with L shape pole (72), the one end of L shape pole (72) is connected with thread bush (73), the output shaft of servo motor (74) has screw rod (75) with thread bush (73) looks adaptation, thread bush (73) connect the outside at screw rod (75) through the screw thread soon.

4. The apparatus for filtering and extracting heavy metals for industrial wastewater according to claim 1 or 3, wherein: one side of the threaded sleeve (73) is provided with a guide shaft (710), the inner side of the support leg (2) is provided with a guide groove (21) corresponding to the guide shaft (710), and the other end of the guide shaft (710) is slidably mounted in the guide groove (21).

5. The heavy metal filtering and extracting device for industrial wastewater as claimed in claim 1 or 3, wherein: the outer sliding sleeve of one end of L shape pole (72) is equipped with sliding sleeve (76), the upper portion of sliding sleeve (76) articulates there is regulation pole (77), the other end of adjusting pole (77) articulates in one side bottom of apron (6), pneumatic cylinder (78) are installed to the opposite side bottom of L shape pole (72), the output shaft of pneumatic cylinder (78) is connected with and adjusts pole two (79), the other end of adjusting pole two (79) articulates in the bottom of sliding sleeve (76).

6. The heavy metal filtering and extracting device for industrial wastewater according to claim 1, characterized in that: the position of the collecting box (8) corresponds to the position of the cover plate (6), a material guide plate (81) is obliquely arranged inside the upper part of the collecting box (8), and a gap is reserved between one side of the material guide plate (81) and the inner side of the collecting box (8).

7. The heavy metal filtering and extracting device for industrial wastewater according to claim 1, characterized in that: prevent stifled blowing spare (9) including setting up respectively in drawing spacing axle (91) on case (3) both sides upper portion, two be provided with roof (92) between the upper end of spacing axle (91), the outside slip cover in one side of roof (92) is equipped with uide bushing (93), water outlet head (94) are installed to the bottom of uide bushing (93), water outlet head (94)'s upper end one side is connected with raceway (95) rather than inside being linked together.

8. The heavy metal filtering and extracting device for industrial wastewater according to claim 7, characterized in that: the winding device is characterized in that a fixing plate (96) is arranged on the upper portion of one side of the top plate (92), a first winding wheel (97) is installed at one end of the fixing plate (96) in a rotating mode, a spiral spring rope (98) is wound inside the first winding wheel (97), a limiting strip (99) is arranged on the upper side of the guide sleeve (93), the other end of the spiral spring rope (98) is connected with one side of the limiting strip (99), a speed-reducing servo motor (910) is installed on the upper portion of the other side of the top plate (92), an output shaft of the speed-reducing servo motor (910) is connected with a second winding wheel (911), a traction rope (912) is wound inside the second winding wheel (911), and the other end of the traction rope (912) is connected with the other side of the limiting strip (99).

9. The heavy metal filtering and extracting device for industrial wastewater according to claim 1, characterized in that: the upper portion intermediate position department of filter screen (4) is provided with handle (41), and the both sides lower part of filter screen (4) all is provided with rubber card ball (42), the below position department that the inside both sides that draw case (3) are located filter screen (4) all is provided with draw-in groove piece (43) with rubber card ball (42) looks adaptation, rubber card ball (42) joint is in draw-in groove piece (43).