Chemical waste liquid pretreatment device

Abstract

The utility model discloses a chemical waste liquid pretreatment device which comprises a treatment pond, a partition plate is fixedly connected to an inner cavity of the treatment pond, a collecting tank is arranged at the bottom of the inner cavity of the treatment pond, a scraping assembly is arranged in the inner cavity of the treatment pond, five identical sliding rods are fixedly connected to the inner cavity of the treatment pond, and the five sliding rods are arranged in the inner cavity of the treatment pond. The sliding rod penetrates through the scraping assembly and is in sliding connection with the scraping assembly. The motor is started to enable the threaded rod and the scraping assembly to move in a threaded mode, and through limiting of the sliding rod, the first scraping plate and the second scraping plate scrape and clean sundries at the bottom of the treatment pond and on the surface of sewage respectively, so that the sundries at the bottom of the treatment pond and on the surface of the sewage enter the right side of the partition plate and an inner cavity of the collecting tank respectively; therefore, the purposes that sundries at the bottom and on the surface of the sedimentation tank can be scraped and cleaned through the scraping structure, a user does not need to sequentially scrape and clean the bottom and on the surface of the sedimentation tank, and energy consumption of the user is reduced are achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to chemical industry waste liquid pretreatment technical field, especially, relate to a chemical industry waste liquid pretreatment device. BACKGROUND

[0002] Chemical industry waste liquid is industrial waste liquid, cooling liquid, waste gas washing liquid and equipment and site flushing liquid and so on discharged in chemical production, if these waste liquids do not pass through the treatment and directly discharge, will cause pollution, endanger human health, influence the production of industry and agriculture, since part chemical industry waste liquid can contain oil and impurity, directly purifying it through the purification device can cause damage to the purification device, therefore, most chemical industry waste liquid purifies before most will carry out pretreatment to it, filters the impurity in it through the sedimentation tank pretreatment, to reduce the impurity in chemical industry waste liquid.

[0003] At present, most of the chemical waste will be pretreated, and after a period of time in the sedimentation tank, some impurities will accumulate on the bottom of the sedimentation tank and the surface of the sewage. At this time, the user needs to clean the impurities on the bottom of the sedimentation tank and the surface of the sewage. It is troublesome to clean the impurities on the bottom of the sedimentation tank and the surface of the sewage. Therefore, a chemical waste liquid pretreatment device is needed, which can scrape and clean the impurities on the bottom of the sedimentation tank and the surface of the sewage through a scraping structure, avoiding the user from scraping and cleaning the bottom of the sedimentation tank and the surface of the sewage in sequence, and reducing the user's energy consumption. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a chemical industry waste liquid pretreatment device, can scrape and clean the impurities on the bottom and surface of the sedimentation tank through the scraping structure, avoid the user from scraping and cleaning the bottom of the sedimentation tank and the surface of the sewage in sequence, reduce the user's energy consumption, aim at solving the above background art problems.

[0005] The technical scheme for solving the above technical problems is as follows: a chemical industry waste liquid pretreatment device, which comprises a treatment tank, a partition plate fixedly connected in the inner cavity of the treatment tank, a collecting groove arranged at the bottom of the inner cavity of the treatment tank, a scraping assembly arranged in the inner cavity of the treatment tank, five identical slide rods fixedly connected to the inner cavity of the treatment tank, the slide rods penetrating through the scraping assembly and being in sliding connection with the scraping assembly, a threaded rod rotatably connected to the inner cavity of the treatment tank, the threaded rod penetrating through the scraping assembly and being in threaded connection with the scraping assembly, a motor fixedly installed on the right side of the treatment tank through bolts, the output shaft of the motor penetrating into the inner cavity of the treatment tank and being fixedly connected with the threaded rod, a discharge port one arranged at the bottom of the collecting groove, the discharge port one being in communication with the collecting groove, a discharge port two arranged on the back of the treatment tank, the discharge port two being in communication with the space on the right side of the partition plate.

[0006] Preferably, the bottom of the processing pool is fixedly connected with four symmetrical support frames, and the bottom of the support frame is fixedly connected with a support plate.

[0007] Preferably, the scraping assembly comprises a sliding frame arranged in the inner cavity of the processing pool, the bottom of the sliding frame is fixedly connected with three longitudinal fixed rods, the bottom of the fixed rod is fixedly connected with a scraper one, the scraper one is matched with the right side of the collecting groove, the right side of the sliding frame is fixedly connected with two symmetrical fixed frames, the right side of the fixed frame is provided with a scraper two, the inner cavity of the fixed frame is fixedly connected with a limiting rod, the limiting rod penetrates through the scraper two and is in sliding connection with the scraper two, the surface of the limiting rod is sleeved with a spring, one end of the spring is fixedly connected with the fixed frame, and the other end of the spring is fixedly connected with the scraper two.

[0008] Preferably, the top of the baffle is an inclined plate, the top of the inclined plate is a round corner, and the bottom of the scraper two is matched with the inclined plate.

[0009] Preferably, the bottom of the collecting groove is funnel-shaped, the discharge port one is located at the center of the bottom of the collecting groove, and the bottom of the scraper two is an inclined surface.

[0010] Preferably, the surfaces of the discharge port one and the discharge port two are provided with valves, the height of the baffle is lower than the height of the processing pool, and the support frame is a channel steel.

[0011] The beneficial effects of the present application are:

[0012] 1. The utility model discloses a scraping structure which can scrape and clean the sundries on the bottom and surface of the sedimentation tank by starting the motor to make the threaded rod and the scraping assembly threadedly move, limiting the sliding rod, scraping and cleaning the sundries on the bottom and surface of the processing pool by the scraper one and the scraper two respectively, and making the sundries on the bottom and surface of the processing pool enter the right side of the baffle and the inner cavity of the collecting groove respectively.

[0013] 2. The utility model discloses a scraper two bottom inclined surface which can make the scraper two move upward when the motor moves reversely after the scraper two finishes scraping and cleaning once, the fixed rod pushes the scraper two, and the scraper two returns to the original position, so that the scraper two can scrape and clean the surface of the sewage for many times. BRIEF DESCRIPTION OF DRAWINGS

[0014] Among them:

[0015] Figure 1 It is a three-dimensional schematic view of one embodiment of the utility model;

[0016] Figure 2 is a front view sectional schematic view of an embodiment of the present application;

[0017] Figure 3 is a top view schematic view of an embodiment of the present application;

[0018] Figure 4 is a three-dimensional split schematic view of a scraping structure of an embodiment of the present application;

[0019] Figure 5 is an embodiment of the present application Figure 4 is a local enlarged view of point A.

[0020] In the drawings, the components represented by each reference numeral are listed as follows:

[0021] 1, treatment tank, 2, partition, 3, collection tank, 4, scraping assembly, 41, sliding frame, 42, fixed rod, 43, scraper one, 44, fixed frame, 45, scraper two, 46, limit rod, 47, spring, 5, sliding rod, 6, threaded rod, 7, motor, 8, discharge port one, 9, discharge port two, 10, support frame. DETAILED DESCRIPTION

[0022] Hereinafter, an embodiment of the chemical waste liquid pretreatment device of the present application will be described with reference to the drawings.

[0023] Figures 1-5The utility model discloses a chemical waste liquid pretreatment device, which comprises a treatment pool 1, four symmetrical support frames 10 are fixedly connected to the bottom of the treatment pool 1, support plates are fixedly connected to the bottom of the support frames 10, a baffle 2 is fixedly connected to the inner cavity of the treatment pool 1, the top of the baffle 2 is an inclined plate, the top of the inclined plate is a round corner, the bottom of a scraper 45 is attached to the inclined plate, a collecting groove 3 is arranged at the bottom of the treatment pool 1, the bottom of the collecting groove 3 is funnel-shaped, a discharge port 8 is located at the center of the bottom of the collecting groove 3, the bottom of the scraper 45 is an inclined surface, through the arrangement of the inclined surface of the bottom of the scraper 45, after the scraper 45 completes one scraping and cleaning, the motor 7 is started to move reversely, when the bottom of the scraper 45 contacts the top of the fixed rod 42, the fixed rod 42 will push the scraper 45, so that the scraper 45 moves upward, which avoids the situation that the scraper 45 cannot return to the original position after completing one scraping and cleaning, and facilitates the scraper 45 to scrape and clean the surface of sewage for multiple times, the inner cavity of the treatment pool 1 is provided with a scraping assembly 4, the scraping assembly 4 comprises a sliding frame 41 arranged in the inner cavity of the treatment pool 1, three longitudinal fixed rods 42 are fixedly connected to the bottom of the sliding frame 41, a scraper 43 is fixedly connected to the bottom of the fixed rod 42, the scraper 43 is matched with the right side of the collecting groove 3, two symmetrical fixed frames 44 are fixedly connected to the right side of the sliding frame 41, a scraper 45 is arranged on the right side of the fixed frame 44, a limiting rod 46 is fixedly connected in the inner cavity of the fixed frame 44, the limiting rod 46 penetrates through the scraper 45 and is slidably connected with the scraper 45, a spring 47 is sleeved on the surface of the limiting rod 46, one end of the spring 47 is fixedly connected with the fixed frame 44, the other end of the spring 47 is fixedly connected with the scraper 45, five same sliding rods 5 are fixedly connected in the inner cavity of the treatment pool 1, the sliding rods 5 penetrate through the scraping assembly 4 and are slidably connected with the scraping assembly 4, a threaded rod 6 is rotationally connected in the inner cavity of the treatment pool 1, the threaded rod 6 penetrates through the scraping assembly 4 and is threadedly connected with the scraping assembly 4, a motor 7 is fixedly installed on the right side of the treatment pool 1 through bolts, the output shaft of the motor 7 penetrates into the inner cavity of the treatment pool 1 and is fixedly connected with the threaded rod 6, a discharge port 8 is arranged at the bottom of the collecting groove 3, the discharge port 8 communicates with the collecting groove 3, a discharge port 9 is arranged on the back of the treatment pool 1, valves are arranged on the surfaces of the discharge ports 8 and 9, the height of the baffle 2 is lower than the height of the treatment pool 1, the support frames 10 are channel steel, the discharge port 9 communicates with the space on the right side of the baffle 2.

[0024] Working principle: the utility model uses, the user passes through starting motor 7, makes the threaded rod 6 and the scraping assembly 4 screw motion, through the limiting of slide bar 5, makes the slide 41 through 442 and fixed frame 44 drive scraper one 43 and scraper two 45 to the impurity in the bottom and sewage surface of processing pool 1 inner chamber scraping cleaning, when scraper two 45 reaches the top of baffle 2, baffle 2 will extrude scraper two 45, make scraper two 45 upward motion, at this time, scraper two 45 will extrude spring 47, make spring 47 shrink, when scraper two 45 is adhered in the left side of collection groove 3 and is blocked, close motor 7, can through discharge port one 8 and discharge port two 9 to the impurity of baffle 2 right side and collection groove 3 inner chamber and discharge cleaning, avoid the user needing to scrape and clean the bottom and surface of the sedimentation tank in turn, reduce the energy consumption of user.

[0025] In conclusion: the chemical waste liquid pretreatment device, through starting motor 7, makes the threaded rod 6 and the scraping assembly 4 screw motion, through the limiting of slide bar 5, makes scraper one 43 and scraper two 45 respectively to the impurity in the bottom and sewage surface of processing pool 1 scraping cleaning, makes the impurity in the bottom and sewage surface of processing pool 1 respectively into baffle 2 right side and the inner chamber of collection groove 3, can reach the purpose that can through scraping structure to the impurity in the bottom and surface of the sedimentation tank and scrape and clean, avoid the user needing to scrape and clean the bottom and surface of the sedimentation tank in turn, reduce the energy consumption of user.

Claims

1. A chemical waste liquid pretreatment apparatus characterized by comprising: The application relates to a processing tank, which comprises a processing tank (1), the inner cavity of the processing tank (1) is fixedly connected with a partition plate (2), the bottom of the inner cavity of the processing tank (1) is provided with a collecting groove (3), the inner cavity of the processing tank (1) is provided with a scraping assembly (4), the inner cavity of the processing tank (1) is fixedly connected with five same slide rods (5), the slide rods (5) penetrate through the scraping assembly (4) and are slidably connected with the scraping assembly (4), the inner cavity of the processing tank (1) is rotatably connected with a threaded rod (6), the threaded rod (6) penetrates through the scraping assembly (4) and is threadedly connected with the scraping assembly (4), the right side of the processing tank (1) is fixedly installed with a motor (7) through bolts, the output shaft of the motor (7) penetrates into the inner cavity of the processing tank (1) and is fixedly connected with the threaded rod (6), the bottom of the collecting groove (3) is provided with a first discharging port (8), the first discharging port (8) is communicated with the collecting groove (3), the back of the processing tank (1) is provided with a second discharging port (9), the second discharging port (9) is communicated with the space on the right side of the partition plate (2).

2. The chemical waste liquid pretreatment device according to claim 1, characterized in that, The bottom of the processing tank (1) is fixedly connected with four symmetrical supporting frames (10), and the bottom of each supporting frame (10) is fixedly connected with a supporting plate.

3. The chemical waste liquid pretreatment device according to claim 2, characterized in that, The scraping assembly (4) comprises a sliding frame (41) arranged in the inner cavity of the processing tank (1), the bottom of the sliding frame (41) is fixedly connected with three longitudinal fixed rods (42), the bottom of each fixed rod (42) is fixedly connected with a first scraping plate (43), the first scraping plate (43) is matched with the right side of the collecting groove (3), the right side of the sliding frame (41) is fixedly connected with two symmetrical fixed frames (44), the right side of each fixed frame (44) is provided with a second scraping plate (45), the inner cavity of each fixed frame (44) is fixedly connected with a limiting rod (46), the limiting rod (46) penetrates through the second scraping plate (45) and is slidably connected with the second scraping plate (45), the surface of the limiting rod (46) is sleeved with a spring (47), one end of the spring (47) is fixedly connected with the fixed frame (44), and the other end of the spring (47) is fixedly connected with the second scraping plate (45).

4. The chemical waste liquid pretreatment device according to claim 3, characterized in that, The top of the partition plate (2) is an inclined plate, the top of the inclined plate is a round corner, and the bottom of the second scraping plate (45) is matched with the inclined plate.

5. The chemical waste liquid pretreatment device according to claim 4, characterized in that, The bottom of the collecting groove (3) is funnel-shaped, the first discharging port (8) is located at the center of the bottom of the collecting groove (3), and the bottom of the second scraping plate (45) is an inclined surface.

6. A chemical waste liquid pretreatment apparatus according to claim 5, wherein The surfaces of the first discharging port (8) and the second discharging port (9) are provided with valves, the height of the partition plate (2) is lower than the height of the processing tank (1), and the supporting frame (10) is a channel steel.

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