CN219752081U

CN219752081U - Rosin separation device

Info

Publication number: CN219752081U
Application number: CN202320609448.8U
Authority: CN
Inventors: 刘安俊
Original assignee: Chengdu Xinlanka Technology Co ltd
Current assignee: Chengdu Xinlanka Technology Co ltd
Priority date: 2023-03-25
Filing date: 2023-03-25
Publication date: 2023-09-26
Anticipated expiration: 2033-03-25

Abstract

The utility model discloses a rosin separating device. A rosin separating device comprises a separating box and a separating assembly arranged on the separating box, wherein the separating box is divided into a collecting area and a neutralizing area by a vertical partition plate; the height of the vertical partition plate is lower than the height of the side wall of the separation box; the height of the vertical partition plate is the height of the liquid level in the separation box; the collecting area is provided with a liquid inlet and a liquid outlet, and the height of the liquid inlet is lower than that of the vertical partition plate; the separation assembly comprises a scraper which is spanned between two side walls of the separation box, the length direction of the scraper is the same as that of the partition plate, the scraper is connected with a displacement driving device to drive the scraper to move, and the scraper is contacted with the liquid level in the separation box; the two ends of the scraping plate are connected with a reciprocating motion structure; the scraper is driven to reciprocate between the collecting area and the neutralizing area.

Description

Rosin separation device

Technical Field

The utility model relates to the technical field of papermaking auxiliary agent production, in particular to a rosin filtering and separating device.

Background

Rosin is often used as a sizing agent in the paper industry, and can be directly produced or extracted from wax printing wastewater and then recovered.

The process flow for extracting rosin from wax printing wastewater comprises the following steps: saponifying wax-removing waste water, neutralizing with acid, separating to extract rosin, removing impurities, purifying and reutilizing. The specific process for extracting rosin by acid neutralization and separation comprises the following steps: after the high-temperature saponification wax removal wastewater in the production process is concentrated, acid is directly added for neutralization, rosin can gather and float on the water surface under the acidic condition of 60-70 ℃, and then the rosin is extracted from the surface of the wastewater.

Chinese patent document: CN216986577U, a high-efficient filter equipment for rosin solution, its setting up the jam that the reposition of redundant personnel structure reduced the filter plate, the effect of scraper blade only strikes off the filter plate, and its structure can only realize the filtration to rosin solution, and can't realize the extraction to rosin in waste water.

Disclosure of Invention

The utility model aims to provide a rosin separating device which is used for separating and extracting rosin on the surface of wastewater.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a rosin separating device comprises a separating box and a separating assembly arranged on the separating box, wherein the separating box is divided into a collecting area and a neutralizing area by a vertical partition plate; the height of the vertical partition plate is lower than the height of the side wall of the separation box; the height of the vertical partition plate is the height of the liquid level in the separation box; the collecting area is provided with a liquid inlet and a liquid outlet, and the height of the liquid inlet is lower than that of the vertical partition plate; the separation assembly comprises a scraper which is spanned between two side walls of the separation box, the length direction of the scraper is the same as that of the partition plate, the scraper is connected with a displacement driving device to drive the scraper to move, and the scraper is contacted with the liquid level in the separation box; the two ends of the scraping plate are connected with a reciprocating motion structure; the scraper is driven to reciprocate between the collecting area and the neutralizing area.

As a preferred technical scheme, still include filter unit, filter unit includes filter screen and elevation structure, and the filter screen setting is in the neutralization district, with neutralization district lateral wall clearance fit, the filter screen top is connected with elevation structure.

As a preferable technical scheme, a heating device and a temperature detection element are arranged in the neutralization area, temperature data detected by the temperature detection element are sent to a controller, and the controller controls the heating device to control the temperature of wastewater in the neutralization area.

As a preferable technical scheme, the displacement driving device comprises linear guide rails positioned at two ends of the scraping plate; the scraping plate is connected to the connecting rod; one end of the connecting rod is positioned in a linear guide rail; the other end of the connecting rod passes through a guide hole on the other linear guide rail and is rotatably connected with the limiting piece; an annular gear belt is rotatably arranged on the outer side of the other linear guide rail; the gear belt is driven by the driving device to rotate; the limiting piece is fixed on the gear belt and moves along with the gear belt.

As a preferred technical solution, the lifting structure comprises a vertical gear; the vertical rack moves under the action of the driving device.

As a preferable technical scheme, the bottom surface of the collecting area is higher than the bottom surface of the neutralization area, the bottom surface of the collecting area is an inclined surface, a discharge outlet is arranged at the lower end of the inclined surface, and a valve is arranged at the discharge outlet.

As a preferable technical scheme, the driving device comprises a motor, wherein the motor is a right-angle double-end output shaft motor, and two output shafts of the motor are a motor output shaft I and a motor output shaft II respectively; a gear arranged on the motor output shaft I is meshed with the rack; and a gear arranged on the motor output shaft II is meshed with the gear belt.

Compared with the prior art, the utility model has the following beneficial effects:

in the utility model, the rosin on the surface of the wastewater is scraped by utilizing the scraper, so that the rosin is separated from the wastewater.

According to the utility model, the filter plate is arranged to filter impurities in the wastewater, so that the subsequent treatment of the wastewater is facilitated; meanwhile, the filter plate can be cleaned regularly by utilizing the scraping plate for separating rosin.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic view of the back structure of the present use novel;

FIG. 3 is a schematic view of the structure of the separation assembly;

FIG. 4 is a front view of the separation assembly;

FIG. 5 is a schematic diagram of a driving apparatus;

fig. 6 is a schematic diagram of a filter assembly.

Wherein reference numerals are as follows: 1-liquid inlet, 2-separation assembly, 201-sliding track I, 202-sliding track II, 203-gear belt, 204-limit groove, 205-supporting disk, 206-supporting column, 207-connecting rod, 208-scraper, 209-limiter, 210-supporting triangle rib I, 3-liquid outlet, 4-driving device, 401-motor, 402-supporting triangle rib II, 403-motor output shaft I, 404-motor output shaft II, 405-supporting plate, 5-neutralization zone, 6-collecting zone, 7-working plane, 8-filtering assembly, 801-filter plate, 802-rack and 9-separation box.

Detailed Description

The following are specific examples of the present utility model, which are intended to overcome the drawbacks of the prior art and to provide a rosin separating apparatus, but the present utility model is not limited to the examples, and the present utility model will be described in further detail with reference to the examples.

As shown in fig. 1 to 2, a rosin separating apparatus comprises a separating unit 2, a driving unit 4, a filtering unit 8 and a separating box 9. The separation tank 9 is arranged on the working plane 7, and the separation tank 9 is divided into a neutralization zone 5 and a collection zone 6 by a partition plate vertically arranged inside the separation tank 9. Wherein the height of the partition is lower than the height of the side wall of the separation tank 9. The height of the partition plate is the liquid level in the separation tank 9.

The upper side wall of the separation box 9 is provided with a liquid inlet 1 (the height of the liquid inlet 1 is lower than the liquid level), the lower part of the separation box 9 is provided with a liquid outlet 3, and the liquid inlet 1 and the liquid outlet 3 are provided with valves. The liquid inlet 1 and the liquid outlet 3 are communicated with the neutralization zone 5.

The liquid inlet 1 of the separation box 9 is used for feeding wastewater. The neutralization zone 5 is internally provided with a heating device and a temperature detection element, temperature data detected by the temperature detection element are sent to a controller, and the controller controls the heating device to control the temperature of wastewater in the neutralization zone 5.

The separation box 9 is internally provided with a separation component 2, and the separation component 2 is used for separating rosin floating on the surface of the wastewater.

Specifically, as shown in fig. 3 to 4, the separation assembly 2 includes a slide rail, a slide rail II202, a connecting rod 207, a scraper 208, and a collection area 6.

The sliding rail II202 and the sliding rail II202 are disposed parallel to each other, and are fixedly connected to two sides of the top of the separation box 9 through the supporting triangular ribs I210. The longitudinal direction of the slide rail 1 and the slide rail II202 is perpendicular to the longitudinal direction of the partition plate.

The sliding rail II202 and the rail opening of the sliding rail II202 are disposed opposite to each other. The slide rail II202 and the rail mouth of the slide rail II202 are respectively provided with both ends of the connecting rod 207 crossing the top of the separator box 9, so that the connecting rod 207 can move linearly along the slide rail II202 and the slide rail II 202. The bottom of the connecting rod 207 is provided with a scraper 208, and the length of the scraper 208 is not longer than the interval between the two sliding rails. The scraper 208 is positioned at the liquid level in the separation box 9 and is contacted with the liquid level; the connecting rod 207 moves with the scraper 208 on the surface of the wastewater in the separation tank 9, scraping the rosin on the surface of the wastewater from the neutralization zone 5 to the collection zone 6, so that the rosin falls into the collection zone 6.

Further, the separating assembly 2 further comprises a driving structure for driving the connecting rod 207 to move in a sliding track, wherein the driving structure comprises a gear belt 203 in meshed connection with a gear on the motor output shaft II404 and a mounting structure for connecting the gear belt 203 and the connecting rod 207.

The mounting structure includes a support plate 205, support posts 206, and stoppers 209.

One end of two horizontally arranged support columns 206 is arranged on the outer side face of the sliding rail II202, and a support disc 205 is arranged at the other end of each support column 206. The gear belt 203 is sleeved on two support plates 205 at both ends, so that the gear belt 203 is connected to the outer side of the sliding track II 202.

Further, the outer circumferential surface of the gear belt 203 is provided with teeth which mesh with a gear on the motor output shaft II 404. The inner annular surface of the gear belt 203 is provided with a circle of limiting grooves 204, and a supporting disc 205 is clamped in the limiting grooves 204.

With this structure, the gear belt 203 is attached to the outside of the slide rail II 202.

The sliding track II202 is provided with a bar-shaped hole, so that after the end part of the connecting rod 207 passes through the bar-shaped hole of the sliding track II202 and the hollow part of the inner ring of the gear belt 203 in sequence, a limiter 209 is rotatably connected, the size of the limiter 209 is larger than that of the hollow part of the inner ring of the gear belt 203, the connecting rod 207 cannot be separated from the gear belt 203, and the limiter 209 is fixed on the gear belt 203.

In this embodiment, the filter assembly 8 is further included, and as shown in fig. 6, the filter assembly 8 includes a filter plate 801 and a rack 802. The bottom of the rack 802 is fixedly connected with the top of the filter plate 801, the filter plate 801 is placed in the neutralization zone 5 and is in clearance fit with the side wall of the neutralization zone 5, the top end of the rack 802 is meshed with a gear on an output shaft of the motor 401, and the rack 802 meshed with the gear is driven by the motor 401 to move up and down relative to the rack 802, so that the filter plate 801 can be lifted up and down. In this embodiment, the clearance between the separator box 9 and the filter plate 801 is very small, so that the vertical movement of the rack 802 is limited in the movement process of the rack 802.

The positions of the liquid inlet 1 and the liquid outlet 3 of the separation tank 9 described above should be such that, when the filter plate 801 is located in the separation tank 9, the liquid inlet 1 and the liquid outlet 3 are located above and below the filter plate 801, respectively.

In this embodiment, the filter assembly 8 filters impurities in the wastewater, and when it is desired to clean the filter plate 801, the filter plate 801 is controlled to rise to contact the scraper 208, and the scraper 208 scrapes out the filter plate 801 impurities to the collection region 6.

As shown in fig. 5, the driving device 4 includes a motor 401, the motor 401 is a right-angle double-end output shaft motor 401, and two output shafts of the motor 401 are the motor output shaft I403 and the motor output shaft II404; the gear provided on the motor output shaft I403 is engaged with the rack 802, and the lifting of the filter plate 801 is controlled. The gear arranged on the motor output shaft II404 is meshed with the teeth of the outer ring of the gear belt 203. A supporting plate 405 is arranged below the motor 401, and the supporting plate 405 is fixedly connected with the separating box 9 body through a supporting triangular rib II 402.

Further, the bottom surface of the collecting area 6 is higher than the bottom surface of the neutralizing area 5, and the bottom surface of the collecting area 6 is an inclined surface. The lower end of the inclined plane is provided with a discharge outlet which is provided with a valve. The height of the bottom surface of the collecting zone 6 is higher than the height of the bottom surface of the neutralization zone 5 so that the transfer container can be placed under the collecting zone 6 so that the rosin is discharged from the discharge opening of the collecting zone 6. The bottom of the transfer container can be provided with universal wheels, so that the transfer is convenient.

Working principle: the waste water is fed from the inlet 1 to the neutralization zone 5 of the separation tank 9 under the action of the pump, and then the valve of the inlet 1 is closed. Acid is added into the separation box 9 for neutralization, and the temperature of the wastewater is controlled to be 60-70 ℃. Rosin gathers on the surface of the wastewater, and the scraping plate 208 scrapes oil stains gathered on the surface of the wastewater out and into the collecting area 6.

The filter screen intercepts impurities in the sewage, periodically cleans, and rises to the surface of the liquid and contacts with the scraper 208 during cleaning, and the filter screen is cleaned by the scraper 208.

The present utility model can be well implemented according to the above-described embodiments. It should be noted that, based on the above structural design, even if some insubstantial modifications or color-rendering are made on the present utility model, the essence of the adopted technical solution is still the same as the present utility model, so it should be within the protection scope of the present utility model.

Claims

1. The rosin separating device is characterized by comprising a separating box and a separating assembly arranged on the separating box, wherein the separating box is divided into a collecting area and a neutralizing area by a vertical partition plate; the height of the vertical partition plate is lower than the height of the side wall of the separation box; the height of the vertical partition plate is the height of the liquid level in the separation box; the collecting area is provided with a liquid inlet and a liquid outlet, and the height of the liquid inlet is lower than that of the vertical partition plate; the separation assembly comprises a scraper which is spanned between two side walls of the separation box, the length direction of the scraper is the same as that of the partition plate, the scraper is connected with a displacement driving device to drive the scraper to move, and the scraper is contacted with the liquid level in the separation box; the two ends of the scraping plate are connected with a reciprocating motion structure; the scraper is driven to reciprocate between the collecting area and the neutralizing area.

2. The rosin separation apparatus of claim 1, further comprising a filter assembly comprising a screen disposed in the neutralization zone in clearance fit with the neutralization zone sidewall and a lifting structure connected to the top of the screen.

3. The rosin separating apparatus of claim 1, wherein a heating device and a temperature detecting element are provided in the neutralization zone, the temperature detecting element detects temperature data and sends the temperature data to a controller, and the controller controls the heating device to control the temperature of the wastewater in the neutralization zone.

4. A rosin separating apparatus as claimed in claim 2, wherein the displacement driving means comprises linear guide rails at both ends of the scraper; the scraping plate is connected to the connecting rod; one end of the connecting rod is positioned in a linear guide rail; the other end of the connecting rod passes through a guide hole on the other linear guide rail and is rotatably connected with the limiting piece; an annular gear belt is rotatably arranged on the outer side of the other linear guide rail; the gear belt is driven by the driving device to rotate; the limiting piece is fixed on the gear belt and moves along with the gear belt.

5. A rosin separation device according to claim 4 wherein the lifting structure comprises a vertical gear; the vertical rack moves under the action of the driving device.

6. A rosin separating apparatus as claimed in claim 1, wherein the bottom surface of the collecting zone is higher than the bottom surface of the neutralization zone, and the bottom surface of the collecting zone is inclined, and the lower end of the inclined surface is provided with a discharge port, and the discharge port is provided with a valve.

7. The rosin separating apparatus of claim 5, wherein the driving means comprises a motor, the motor is a right-angle double-ended output shaft motor, and two output shafts of the motor are a motor output shaft I and a motor output shaft II, respectively; a gear arranged on the motor output shaft I is meshed with the rack; and a gear arranged on the motor output shaft II is meshed with the gear belt.