CN114588698A

CN114588698A - Chemical sewage solid-liquid separator

Info

Publication number: CN114588698A
Application number: CN202210216837.4A
Authority: CN
Inventors: 张烨
Original assignee: Jiutianqihong Jiangsu Testing Co ltd
Current assignee: Jiutianqihong Jiangsu Testing Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2022-06-07
Also published as: CN112225330A; CN112225330B; CN114534368A

Abstract

The invention provides a chemical sewage solid-liquid separator, which comprises a precipitation mechanism; the sedimentation mechanism is provided with a scraping mechanism in sliding connection, and the scraping mechanism is provided with a limit nut; a servo motor is arranged on the precipitation mechanism, the servo motor is connected with the scraping mechanism through a transmission belt, and a hand wheel is arranged on the scraping mechanism; four supporting columns which can be adjusted in a telescopic mode are installed at the bottom of the sedimentation mechanism, and rectangular plates used for supporting the sealing mechanism and the filtering mechanism are installed on the supporting columns. Improved sewage deposit and processing structure, through the sliding tube that sets up on the bracing piece, be provided with the gasbag in the bottom of sliding tube, the gasbag can float on chemical industry sewage, makes the floater that the suction nozzle can effectually avoid in the sewage, and the gasbag can descend along with sewage, through the extrusion piece B that sets up on the sliding tube, extrusion piece B can extrude the switch when the gasbag descends to the bottom for the servo motor and the pneumatic cylinder circular telegram of reciprocal lead screw.

Description

Chemical sewage solid-liquid separator

Technical Field

The invention belongs to the technical field of chemical sewage, and particularly relates to a solid-liquid separator for chemical sewage.

Background

The chemical wastewater refers to wastewater produced in the process of producing products in chemical plants, such as oily wastewater of devices for producing ethylene, polyethylene, rubber, polyester, methanol, ethylene glycol, oil product tank areas, air separation air compression stations and the like, a large amount of precipitates and floats are doped in the chemical wastewater, the chemical wastewater needs to be subjected to solid-liquid separation through a precipitation device and a filter screen, and the chemical wastewater is discharged after reaching the standard after being subjected to solid-liquid separation.

The invention discloses a modular corrosion-resistant separation and precipitation device for solid-liquid separation of suspension, which is used for the solid-liquid separation process after water treatment coagulation and comprises a separation and precipitation unit, a water inlet pipe system, a water outlet pipe system and a precipitate discharge pipe system, wherein a plurality of separation and precipitation units are vertically stacked into a stack, a plurality of stacks are arranged side by side to form a separation and precipitation unit set, one to more than ten sets are combined and arranged to form the corrosion-resistant separation and precipitation device, the water inlet pipe system, the water outlet pipe system and the precipitate discharge pipe system are arranged according to the type and the water amount of suspension to be treated, and the suspension with different properties is classified and treated. The invention has the advantages that: the device is suitable for the separation and precipitation processes of suspension in water supply purification and sewage treatment, has high separation efficiency, high separation rate of suspended particles of more than 95 percent, full plastic structure, no toxicity, corrosion resistance, long service life, smooth sludge discharge, modularization, flexible arrangement and small occupied area, and can be designed, combined and matched according to the quantity of water treatment processes and the amount of treated water. Also can be used for solid-liquid separation process in chemical and pharmaceutical production.

Based on the search for patent numbers, the defects in the prior art are combined to find that:

have the one deck more sticky precipitate adhesion on the sedimentation tank after current chemical industry sewage deposits, can open the switch of scraper blade through manual control switch when the clearance, also need artifical manual when taking out the precipitate to open the drain, can be more hard when the clearance, can have the one deck floater to float on the surface of water after sewage deposits, can outwards discharge together with the floater when the drainage, follow-up clearance can be more troublesome a little.

Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a solid-liquid separator for chemical wastewater is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the technical problems, the invention provides a chemical sewage solid-liquid separator, which aims to solve the problems that after existing chemical sewage is precipitated, a layer of sticky precipitate adheres to a sedimentation tank, a switch of a scraper plate is turned on through a manual control switch during cleaning, a sewage discharge outlet needs to be manually turned on when the precipitate is taken out, cleaning is laborious, a layer of floating object floats on the water surface after the sewage is precipitated, the floating object and the floating object are discharged outwards during water discharge, and subsequent cleaning is troublesome.

The invention is used for the purpose and the effect of a chemical sewage solid-liquid separator, and is achieved by the following specific technical means:

a solid-liquid separator for chemical sewage comprises a precipitation mechanism; the sedimentation mechanism is provided with a scraping mechanism in sliding connection, and the scraping mechanism is provided with a limit nut; a servo motor is arranged on the precipitation mechanism, the servo motor is connected with the scraping mechanism through a transmission belt, and a hand wheel is arranged on the scraping mechanism; the bottom of the sedimentation mechanism is provided with four support columns which can be adjusted in a telescopic way, and rectangular plates for supporting the sealing mechanism and the filtering mechanism are arranged on the support columns; a universal wheel is arranged on a supporting column of the precipitation mechanism, and a supporting seat is arranged on one side of the universal wheel; two groups of supporting seats for supporting the limiting mechanism are fixed on the settling mechanism through bolts, and a limiting stop ring is arranged on the limiting mechanism; the sedimentation mechanism is provided with a spray head and two switches, a support rod is fixed on the sedimentation mechanism through a support seat, and the support rod is provided with a water outlet; the water absorption mechanism is arranged on the supporting rod in a sliding connection mode, and a flexible pipe capable of being bent and stretched is arranged between the water absorption mechanism and the supporting rod; the switch aligned with the water absorption mechanism is a control door switch of the scraping mechanism and the sealing mechanism, and the other switch on one side of the precipitation mechanism is a sealing mechanism ascending control switch.

Further, the sedimentation mechanism comprises a sedimentation box, a bottom plate, an extrusion block A and a nut placing seat, the bottom plate of a V shape is installed at the bottom of the sedimentation box, a rectangular hole is formed in the bottom plate, two V-shaped grooves matched with the extrusion block A are formed in the sedimentation box, and the nut placing seat is installed on a support column at the bottom of the sedimentation box.

Furthermore, an L-shaped supporting plate is arranged on the extrusion block A of the V-shaped structure, a circular hole is formed in the supporting plate, and a threaded hole which is aligned with the circular hole of the supporting plate is formed in the position above the settling tank.

Furthermore, a mounting groove matched with the hexagon nut is formed in the nut placing seat, the hexagon nut is placed on the mounting groove, and the nut placing seat is provided with the clamping bolt.

Further, strike off the mechanism including scraper blade, slide bar, connecting block A and reciprocal lead screw, the rectangle the scraper blade top is equipped with two semicircle archs to this, and installs two circular shape slide bars on the scraper blade symmetrically, has a connecting block A who has coupling nut through the bolt fastening on the scraper blade, and reciprocal lead screw runs through on connecting block A.

Furthermore, stop gear includes gag lever post and connecting block B, two circular shape the gag lever post runs through on connecting block B, and connecting block B passes through the bolt fastening on the scraper blade.

Furthermore, the water absorption mechanism comprises a sliding pipe, an extrusion block B, an air bag and suction nozzles, the sliding pipe is circular, the rectangular extrusion block B is fixed on the sliding pipe through a bolt, the air bag and the two suction nozzles are installed at the bottom of the sliding pipe, the two suction nozzles form a V-shaped structure, and a switch on the settling tank is opposite to the extrusion block B.

Furthermore, a circular ring matched with the sliding pipe is installed on the L-shaped supporting rod, a through hole convenient for hose connection is formed above the supporting rod, and the bottom of the supporting rod is aligned with the recycling shell.

Furthermore, sealing mechanism is including baffle and pneumatic cylinder, the V-arrangement of falling rubber packing pad on the baffle, and the pneumatic cylinder is installed to the bottom of baffle, and pneumatic cylinder and switch electric connection.

Further, filtering mechanism is including retrieving casing and filter screen, the rectangle retrieve and install the filter screen on the casing, retrieve the bottom of casing and be equipped with a slope and apopore.

Compared with the prior art, the invention has the following beneficial effects:

the sediment cleaning structure is improved, the squeezing block A arranged on the sediment box can squeeze the scraper to be in better contact with the bottom plate, the sliding rod arranged on the scraper can support and limit the scraper in the process of sliding up and down, and the reciprocating lead screw arranged on the scraper can enable the scraper to reciprocate to clean sediment.

Improved sewage deposit and processing structure, through the sliding tube that sets up on the bracing piece, be provided with the gasbag in the bottom of sliding tube, the gasbag can float on chemical industry sewage, makes the floater that the suction nozzle can effectually avoid in the sewage, and the gasbag can descend along with sewage, through the extrusion piece B that sets up on the sliding tube, extrusion piece B can extrude the switch when the gasbag descends to the bottom for the servo motor and the pneumatic cylinder circular telegram of reciprocal lead screw.

The improved sewage drainage structure has the advantages that the hose arranged on the sliding pipe and the supporting rod enables the sliding pipe and the supporting rod to be communicated, the length of the drain pipe arranged on the supporting rod is larger than that of the sliding pipe, and the sewage drainage is achieved by the siphon principle between the sliding pipe and the supporting rod.

The improved structure of the settling tank enables chemical sewage to naturally settle in the settling tank to realize solid-liquid separation by arranging the V-shaped bottom plate at the bottom of the settling tank, enables precipitates to flow towards the inner side by the V-shaped bottom plate, facilitates cleaning of the scraper, and can move downwards after the switch is powered on by the sealing mechanism arranged at the bottom of the bottom plate.

Drawings

Fig. 1 is a schematic view of a first perspective axial view of the present invention as a whole.

Fig. 2 is a schematic view of the second viewing angle of fig. 1 according to the present invention.

FIG. 3 is a schematic view of the FIG. 1 embodiment of the present invention in partial cross-sectional axial view.

Fig. 4 is a schematic view of the second viewing angle of fig. 3 according to the present invention.

Fig. 5 is a partial axial view of the structure of fig. 4 in accordance with the present invention.

FIG. 6 is a schematic view of the settling tank and the extrusion block of the present invention in partial cross-sectional view.

Fig. 7 is a schematic axial view of the nut placing seat of the present invention.

Fig. 8 is a partial axial view of the scraping mechanism of the present invention.

Fig. 9 is an enlarged schematic axial view of fig. 1 at a according to the present invention.

Fig. 10 is an enlarged schematic axial view at B of fig. 2 according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a precipitation mechanism; 101. a settling tank; 102. a base plate; 103. extruding a block A; 104. a nut placing seat; 2. a scraping mechanism; 201. a squeegee; 202. a slide bar; 203. connecting a block A; 204. a reciprocating screw; 3. a limiting mechanism; 301. a limiting rod; 302. connecting block B; 4. a water absorbing mechanism; 401. a sliding tube; 402. extruding a block B; 403. an air bag; 404. a suction nozzle; 5. a switch; 6. a support bar; 7. a sealing mechanism; 701. a baffle plate; 702. a hydraulic cylinder; 8. a filtering mechanism; 801. recovering the shell; 802. and (5) filtering by using a filter screen.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 10:

the invention provides a chemical sewage solid-liquid separator, which comprises a precipitation mechanism 1; the sedimentation mechanism 1 is provided with a scraping mechanism 2 in sliding connection, and the scraping mechanism 2 is provided with a limit nut; the sedimentation mechanism 1 comprises a sedimentation box 101, a bottom plate 102, an extrusion block A103 and a nut placing seat 104, wherein the bottom of the sedimentation box 101 is provided with the V-shaped bottom plate 102, the bottom plate 102 is provided with a rectangular hole, the sedimentation box 101 is internally provided with two V-shaped grooves matched with the extrusion block A103, the nut placing seat 104 is arranged on a support column at the bottom of the sedimentation box 101, when the sedimentation box is used, the V-shaped grooves in the sedimentation box 101 facilitate the installation of the extrusion block A103, the supporting force of the extrusion block A103 is increased, chemical sewage naturally sediments in the sedimentation box 101 to realize solid-liquid separation, the bottom plate 102 with the V-shaped structure enables sediments to flow to the inner side, and the scraper 201 is convenient to clean; an L-shaped supporting plate is arranged on an extrusion block A103 of the V-shaped structure, a circular hole is formed in the supporting plate, a threaded hole which is aligned with the circular hole of the supporting plate is formed in the position above the settling tank 101, when the V-shaped structure is used, the L-shaped supporting plate on the extrusion block A103 is conveniently fixed on the settling tank 101, the circular hole in the L-shaped supporting plate enables a bolt to be vertically upward after being fixed, the bolt is convenient to disassemble in the later period, and the bolt can be better contacted with the bottom plate 102 under the extrusion of the extrusion block A103 in the sliding process of the scraping plate 201; when the nut placing seat 104 is used, the nut placing seat 104 facilitates the independent replacement of the hexagon nut, and the replacement cost is saved; a servo motor is arranged on the precipitation mechanism 1, the servo motor is connected with the scraping mechanism 2 through a transmission belt, and a hand wheel is arranged on the scraping mechanism 2; the bottom of the precipitation mechanism 1 is provided with four support columns which can be adjusted in a telescopic mode, and rectangular plates used for supporting the sealing mechanism 7 and the filtering mechanism 8 are arranged on the support columns; a universal wheel is arranged on a supporting column of the precipitation mechanism 1, and a supporting seat is arranged on one side of the universal wheel; two groups of supporting seats for supporting the limiting mechanism 3 are fixed on the precipitation mechanism 1 through bolts, and a limiting stop ring is arranged on the limiting mechanism 3; the sedimentation mechanism 1 is provided with a spray head and two switches 5, a support rod 6 is fixed on the sedimentation mechanism 1 through a support seat, and a water outlet hole is formed in the support rod 6; the water absorption mechanism 4 is arranged on the support rod 6 and is connected in a sliding way, and a flexible pipe which can be bent and stretched is arranged between the water absorption mechanism 4 and the support rod 6; the switch 5 aligned with the water absorbing mechanism 4 is a control door switch of the scraping mechanism 2 and the sealing mechanism 7, and the other switch 5 on the side of the settling mechanism 1 is a control switch for lifting the sealing mechanism 7.

The scraping mechanism 2 comprises a scraping plate 201, sliding rods 202, a connecting block A203 and a reciprocating lead screw 204, two semicircular bulges are arranged above the rectangular scraping plate 201, the two circular sliding rods 202 are symmetrically arranged on the scraping plate 201, the connecting block A203 with a connecting nut is fixed on the scraping plate 201 through bolts, the reciprocating lead screw 204 penetrates through the connecting block A203, in use, the reciprocating lead screw 204 can drive the scraping plate 201 to move to scrape sediments when rotating, and the sliding rods 202 play a role in limiting support in the vertical sliding process of the scraping plate 201.

Wherein, stop gear 3 is including stopper rod 301 and connecting block B302, and two circular shape stopper rods 301 run through on connecting block B302, and connecting block B302 passes through the bolt fastening on scraper blade 201, and during the use, stopper rod 301 has played the effect of the spacing support of scraper blade 201, can drive connecting block B302 through slide bar 202 and slide at scraper blade 201 slip in-process.

Wherein, water absorption mechanism 4 is including sliding tube 401, extrusion piece B402, gasbag 403 and suction nozzle 404, there is a rectangular extrusion piece B402 on the circular sliding tube 401 through the bolt fastening, and an gasbag 403 and two suction nozzles 404 are installed to the bottom of sliding tube 401, two suction nozzles 404 form a V-arrangement structure, switch 5 on the setting tank 101 is aligned with extrusion piece B402, during the use, gasbag 403 can float on chemical industry sewage, the floater in the sewage can be effectually avoided to the suction nozzle 404 of gasbag 403 bottom, gasbag 403 can descend along with sewage, extrusion piece B402 can extrude switch 5 when gasbag 403 descends to the bottom, make the servo motor of reciprocal lead screw 204 circular telegram.

Wherein, install a ring that agrees with mutually with sliding tube 401 on the bracing piece 6 of L shape, and set up a through-hole that makes things convenient for the hose connection above the bracing piece 6, the bottom of bracing piece 6 is aligned with retrieving casing 801, and during the use, the length of bracing piece 6 is greater than sliding tube 401's length, forms the siphon principle between bracing piece 6 and the sliding tube 401 to make chemical industry sewage further filter in flowing to filter mechanism 8 through bracing piece 6.

Wherein, sealing mechanism 7 is including baffle 701 and pneumatic cylinder 702, rubber packing pad on the baffle 701 of the shape of falling V, pneumatic cylinder 702 is installed to the bottom of baffle 701, pneumatic cylinder 702 and switch 5 electric connection, during the use, switch 5 makes pneumatic cylinder 702 circular telegram move down under the extrusion of connecting block B302, baffle 701 moves down under the pneumatic cylinder 702 drives this moment, make things convenient for the outside flow of deposit on the bottom plate 102, the baffle 701 of the shape of falling V protects pneumatic cylinder 702, the effect that the deposit flows on pneumatic cylinder 702 has been reduced.

Wherein, filtering mechanism 8 is including retrieving casing 801 and filter screen 802, installs filter screen 802 on the recovery casing 801 of rectangle, and the bottom of retrieving casing 801 is equipped with a slope and apopore, and during the use, filter screen 802 can further filter the separation with the sewage after deposiing.

The specific use mode and function of the embodiment are as follows:

when the device is used, the device is moved to a position needing sewage separation through the universal wheel, then the device is supported through the supporting seat on one side of the universal wheel, a drain hole of chemical sewage is placed on the settling tank 101, the sewage is drained into the settling tank 101 for natural settling, the connecting block B302 floats on the sewage, a suction force is applied to the bottom of the supporting rod 6 after the settling is completed, a siphon principle is formed between the sliding pipe 401 and the supporting rod 6, the settled chemical sewage flows into the recycling shell 801 through the supporting rod 6 for further filtering, the settled sewage can be further filtered and separated through the filter screen 802, the air bag 403 can float on the chemical sewage, the suction nozzle 404 at the bottom of the air bag 403 can effectively avoid floating objects in the sewage, the air bag 403 can descend along with the sewage, the squeezing block B402 can squeeze the switch 5 when the air bag 403 descends to the bottom, make the servo motor of reciprocal lead screw 204 circular telegram, scraper blade 201 reciprocating motion scrapes the precipitate this moment, switch 5 makes pneumatic cylinder 702 circular telegram downstream under connecting block B302's extrusion, baffle 701 downstream under pneumatic cylinder 702 drives this moment, make things convenient for the precipitate on the bottom plate 102 to outwards flow, cooperation is the shower nozzle on the setting tank 101 clean the precipitate, press switch 5 after the precipitate is clean, pneumatic cylinder 702 promotes baffle 701 upward movement and seals the setting tank 101 bottom, the hand wheel on the rotation reciprocal lead screw 204 makes scraper blade 201 move the setting tank 101 border position.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The chemical sewage solid-liquid separator is characterized in that: comprises a precipitation mechanism (1); the sedimentation mechanism (1) is provided with a scraping mechanism (2) in sliding connection, and the scraping mechanism

(2) A limit nut is arranged on the upper part; a servo motor is installed on the precipitation mechanism (1), the servo motor is connected with the scraping mechanism (2) through a transmission belt, and a hand wheel is installed on the scraping mechanism (2); four support columns which can be adjusted in a telescopic mode are installed at the bottom of the sedimentation mechanism (1), and rectangular plates used for supporting the sealing mechanism (7) and the filtering mechanism (8) are installed on the support columns; a universal wheel is arranged on a supporting column of the precipitation mechanism (1), and a supporting seat is arranged on one side of the universal wheel; two groups of supporting seats for supporting the limiting mechanism (3) are fixed on the settling mechanism (1) through bolts, and a limiting stop ring is arranged on the limiting mechanism (3); the spray head and the two switches (5) are arranged on the precipitation mechanism (1), a support rod (6) is fixed on the precipitation mechanism (1) through a support seat, and a water outlet hole is formed in the support rod (6); the water absorption mechanism (4) is arranged on the support rod (6) in sliding connection, and a flexible pipe capable of bending and stretching is arranged between the water absorption mechanism (4) and the support rod (6); the switch (5) aligned with the water absorption mechanism (4) is a control door switch of the scraping mechanism (2) and the sealing mechanism (7), and the other switch (5) at one side of the precipitation mechanism (1) is a lifting control switch of the sealing mechanism (7);

the sedimentation mechanism (1) comprises a sedimentation box (101), a bottom plate (102), an extrusion block A (103) and a nut placing seat (104), wherein the bottom of the sedimentation box (101) is provided with a V-shaped bottom plate (102), the bottom plate (102) is provided with a rectangular hole, the sedimentation box (101) is internally provided with two V-shaped grooves matched with the extrusion block A (103), and a nut placing seat (104) is arranged on a support column at the bottom of the sedimentation box (101);

the scraping mechanism (2) comprises a scraping plate (201), two semicircular bulges are arranged above the rectangular scraping plate (201), two circular sliding rods (202) are symmetrically arranged on the scraping plate (201), the scraping plate (201) is fixedly provided with the connecting block A (203) with a connecting nut through a bolt, and the reciprocating screw rod (204) penetrates through the connecting block A (203);

a circular ring matched with the sliding pipe (401) is arranged on the L-shaped supporting rod (6), a through hole convenient for hose connection is formed above the supporting rod (6), and the bottom of the supporting rod (6) is aligned with the recovery shell (801);

an L-shaped supporting plate is arranged on the extrusion block A (103) of the V-shaped structure, a circular hole is formed in the supporting plate, and a threaded hole which is opposite to the circular hole of the supporting plate is formed in the position above the settling tank (101);

the limiting mechanism (3) comprises a limiting rod (301) and a connecting block B (302), the limiting rod (301) penetrates through the connecting block B (302) in a two-round mode, and the connecting block B (302) is fixed on the scraper (201) through bolts.

2. The chemical sewage solid-liquid separator according to claim 1, wherein: the nut placing seat (104) is provided with an installation groove matched with the hexagon nut, the hexagon nut is placed on the installation groove, and the nut placing seat (104) is provided with a clamping bolt.

3. The chemical sewage solid-liquid separator according to claim 1, wherein: the filtering mechanism (8) comprises a recovery shell (801) and a filter screen (802), the rectangular filter screen (802) is installed on the recovery shell (801), and a slope and a water outlet hole are formed in the bottom of the recovery shell (801).