Polyacrylate rubber waste liquid recycling device

Abstract

The utility model relates to the technical field of polyacrylate, and discloses a polyacrylate rubber waste liquid recycling device which comprises a recycling mechanism, a reaction mechanism is arranged on the top of the recycling mechanism, the recycling mechanism comprises a cooling unit and a filtering unit, the cooling unit is arranged on the top of the recycling mechanism, and the filtering unit is arranged on the top of the recycling mechanism. The filtering unit is arranged at the bottom of the cooling unit, the cooling unit comprises a cooling cylinder, a circulating water tank, a sewer pipe, a circulating pump, a cooling coil, a condenser and a water return pipe, the cooling cylinder is a recycling mechanism body, the circulating water tank is fixedly connected to the middle of the right side of the cooling cylinder, and the sewer pipe is fixedly connected to the bottom of the circulating water tank; the circulating pump is fixedly connected to the right back of the cooling cylinder. According to the polyacrylate rubber waste liquid recycling device, the cooling unit is arranged at the top of the recycling mechanism, so that reacted waste liquid can be cooled in time, condensation is increased, dissolved acrylate is prevented from being left in the waste liquid, and waste is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of polyacrylate, in particular to a polyacrylate rubber waste liquid recycling device. Background Art

[0002] Polyacrylates are readily soluble in acetone, ethyl acetate, benzene, and ethylene dichloride, but insoluble in water. Due to the flexibility of their polymer chains, their glass transition temperatures are relatively low, varying with the number of carbon atoms in the ester group and its branching, reaching their lowest when the carbon number is 8. Among ester groups with the same number of carbon atoms, esterified ones have higher glass transition temperatures.

[0003] The publication number is a polyacrylate rubber waste liquid recycling device, which includes a condensation kettle, a reducer fixed on the top of the condensation kettle, a motor installed on the top of the reducer, a rotating shaft connected to the bottom of the reducer, a stirring blade sleeved on the outer wall of the rotating shaft, a kettle bottom shaft installed on the bottom of the rotating shaft, the outer wall of the kettle bottom shaft is fixed to the inner wall of the condensation kettle through a bracket, a feed port is fixed on the outer side of the corresponding reducer of the condensation kettle, a pressure reducing valve and a support are fixed on the side wall of the condensation kettle, and the pressure reducing valve is located above the support. The utility model can pump the waste liquid in the liquid storage tank through the setting of a water pump, a delivery pipe and a rotating nozzle, and spray it into the interior of the condensation kettle through the rotating nozzle to reuse the waste water. It can not only clean the condensation kettle, but also maintain the pressure in the condensation kettle and accelerate the reaction process.

[0004] In the above-mentioned polyacrylate rubber waste liquid recycling and utilization device, the reaction liquid after stirring and heating is in a viscous state before cooling, and is easily missed when passing through the vibration screen, resulting in the recovered wastewater still containing polyacrylate compounds, which causes waste and is also likely to affect the subsequent reuse of wastewater. Utility Model Content

[0005] The purpose of the utility model is to provide a polyacrylate rubber waste liquid recycling device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a polyacrylate rubber waste liquid recycling device, comprising a recycling mechanism, wherein a reaction mechanism is provided on the top of the recycling mechanism.

[0007] The recovery mechanism includes a cooling unit and a filtering unit. The cooling unit is arranged on the top of the recovery mechanism, and the filtering unit is arranged on the bottom of the cooling unit.

[0008] Preferably, the cooling unit includes a cooling cylinder, a circulating water tank, a downpipe, a circulating pump, a cooling coil, a condenser and a return pipe. The cooling cylinder is the main body of the recovery mechanism. The circulating water tank is fixedly connected to the middle of the right side of the cooling cylinder, the downpipe is fixedly connected to the bottom of the circulating water tank, the circulating pump is fixedly connected to the back side of the right side of the cooling cylinder, the cooling coil is fixedly connected to the inner wall of the cooling cylinder, the condenser is fixedly connected to the top of the right front side of the cooling cylinder, and the return pipe is fixedly connected to the bottom of the water outlet of the condenser.

[0009] Preferably, the filtration unit includes a recovery box, a V-shaped filter plate, a screw rod, a discharge barrel, a motor and an upper water pipe. The recovery box is fixedly connected to the bottom of the cooling barrel, the V-shaped filter plate is fixedly connected to the inner wall of the cooling barrel near the bottom, the screw rod is rotatably connected to the inner wall of the cooling barrel through a sealed bearing and is located in the middle of the top of the V-shaped filter plate, the discharge barrel is fixedly connected to the front of the cooling barrel and is connected to the inside of the cooling barrel, the motor is fixedly connected to the front of the discharge barrel, the back of the recovery box is fixedly connected to a lifting pump, and the bottom end of the upper water pipe is fixedly connected to the water outlet of the lifting pump.

[0010] Preferably, the reaction mechanism includes a reaction barrel, a feed pipe, a second motor, a stirring rod and a heating tube. The reaction barrel is fixedly connected to the top of the cooling barrel, the feed pipe is fixedly connected to the left side of the top of the reaction barrel, the second motor is fixedly connected to the center of the top of the reaction barrel, the stirring rod is fixedly connected to the bottom of the output shaft of the second motor and is rotatably connected to the top of the reaction barrel, and the heating tube is fixedly connected to the bottom of the inner wall of the reaction barrel for heating.

[0011] Preferably, the bottom end of the downpipe is fixedly connected to the top of the water inlet of the circulating pump and remains connected, and the bottom end of the return pipe is fixedly connected to the top of the front of the circulating water tank and remains connected, and the two ends of the cooling coil are respectively connected to the water outlet of the circulating pump and the water inlet of the condenser to form a cooling water circulation system.

[0012] Preferably, the top end of the water supply pipe is fixedly connected to the back of the top of the reaction barrel and remains connected so that the inside of the reaction barrel can be cleaned by recycled waste water.

[0013] Preferably, a bracket is fixedly connected to the bottom of the reaction barrel to maintain stability.

[0014] Compared with the prior art, the present invention provides a polyacrylate rubber waste liquid recycling device, which has the following beneficial effects:

[0015] The polyacrylate rubber waste liquid recycling device is provided with a cooling unit on the top of the recycling mechanism, which can timely cool the waste liquid after the reaction, increase coagulation, avoid leaving dissolved acrylic acid in the waste liquid, and avoid waste.

[0016] The polyacrylate rubber waste liquid recycling device has a cleaner waste water collected by the recycling mechanism, and therefore the waste water used for cleaning the reaction mechanism is also cleaner. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0018] Figure 2 This is a right side structural diagram of the utility model;

[0019] Figure 3 This is a schematic diagram of the front cross-sectional structure of the reaction barrel in the present utility model;

[0020] Figure 4 This is a schematic diagram of the internal left side structure of the cooling cylinder in the present invention.

[0021] In the figure: 1. Recovery mechanism; 101. Recovery box; 102. Cooling cylinder; 103. Circulating water tank; 104. Drain pipe; 105. Circulating pump; 106. Cooling coil; 107. Condenser; 108. Return pipe; 109. V-shaped filter plate; 110. Screw rod; 111. Discharge cylinder; 112. Motor 1; 113. Water supply pipe; 2. Reaction mechanism; 201. Reaction barrel; 202. Feed pipe; 203. Motor 2; 204. Stirring rod; 205. Heating tube. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0024] See also Figure 1-4The utility model provides a technical solution: a polyacrylate rubber waste liquid recycling device, including a recycling mechanism 1, the recycling mechanism 1 includes a cooling unit and a filtering unit, the cooling unit is arranged on the top of the recycling mechanism 1, the cooling unit includes a cooling cylinder 102, a circulating water tank 103, a downpipe 104, a circulating pump 105, a cooling coil 106, a condenser 107 and a return pipe 108, the cooling cylinder 102 is the main body of the recycling mechanism 1, the circulating water tank 103 is fixedly connected to the middle of the right side of the cooling cylinder 102, the downpipe 104 is fixedly connected to the bottom of the circulating water tank 103, and the circulating pump 105 is fixed. It is fixedly connected to the right back side of the cooling cylinder 102, the cooling coil 106 is fixedly connected to the inner wall of the cooling cylinder 102, the condenser 107 is fixedly connected to the top of the right front side of the cooling cylinder 102, the return pipe 108 is fixedly connected to the bottom of the water outlet of the condenser 107, the bottom end of the downpipe 104 is fixedly connected to the top of the water inlet of the circulating pump 105 and remains connected, and the bottom end of the return pipe 108 is fixedly connected to the top of the front side of the circulating water tank 103 and remains connected, and the two ends of the cooling coil 106 are respectively connected to the water outlet of the circulating pump 105 and the water inlet of the condenser 107, so as to form a cooling water circulation system.

[0025] The filter unit is arranged at the bottom of the cooling unit, and the filter unit includes a recovery box 101, a V-shaped filter plate 109, a screw rod 110, a discharge barrel 111, a motor 112 and an upper water pipe 113. The recovery box 101 is fixedly connected to the bottom of the cooling barrel 102, the V-shaped filter plate 109 is fixedly connected to the inner wall of the cooling barrel 102 near the bottom, the screw rod 110 is rotatably connected to the inner wall of the cooling barrel 102 through a sealed bearing and is located in the middle of the top of the V-shaped filter plate 109, the discharge barrel 111 is fixedly connected to the front of the cooling barrel 102 and is connected to the inside of the cooling barrel 102, the motor 112 is fixedly connected to the front of the discharge barrel 111, the back of the recovery box 101 is fixedly connected to a lifting pump, and the bottom end of the upper water pipe 113 is fixedly connected to the water outlet of the lifting pump.

[0026] By arranging a cooling unit on the top of the recovery mechanism 1, the waste liquid after the reaction can be cooled in time, the coagulation is increased, and the dissolved acrylate is prevented from being left in the waste liquid, thereby avoiding waste.

[0027] A reaction mechanism 2 is provided on the top of the recovery mechanism 1, and the reaction mechanism 2 includes a reaction barrel 201, a feed pipe 202, a second motor 203, a stirring rod 204 and a heating tube 205. The reaction barrel 201 is fixedly connected to the top of the cooling cylinder 102, and the top of the water supply pipe 113 is fixedly connected to the back of the top of the reaction barrel 201 and remains connected so that the inside of the reaction barrel 201 can be cleaned by recycled wastewater. A bracket is fixedly connected to the bottom of the reaction barrel 201 to maintain stability. The feed pipe 202 is fixedly connected to the left side of the top of the reaction barrel 201, the second motor 203 is fixedly connected to the center of the top of the reaction barrel 201, the stirring rod 204 is fixedly connected to the bottom of the output shaft of the second motor 203 and is rotatably connected to the top of the reaction barrel 201, and the heating tube 205 is fixedly connected to the bottom of the inner wall of the reaction barrel 201 for heating.

[0028] During actual operation, when this device is used, acrylic rubber waste liquid and reactants are added through the feed pipe 202, and the stirring rod 204 is driven to rotate by the motor 203 to promote reaction and dissolution. The reaction liquid is then discharged into the cooling cylinder 102. During the falling process, the cooling coil 106 absorbs heat, cools the reaction liquid, increases the flocculation rate, and allows the unreacted residue to pass through the reaction liquid to form particles. After being filtered by the V-shaped filter plate 109, the clean waste water falls into the recovery box 101, and can then be sent to the reaction barrel 201 through the lifting pump and the water supply pipe 113 for cleaning, and the filtered waste residue and particles are brought into the discharge cylinder 111 by the screw rod 110 and discharged.

[0029] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

Claims

1. A polyacrylate rubber waste liquid recycling device, comprising a recycling mechanism (1), characterized in that: A reaction mechanism (2) is provided on the top of the recovery mechanism (1); The recovery mechanism (1) comprises a cooling unit and a filtering unit, wherein the cooling unit is arranged at the top of the recovery mechanism (1), and the filtering unit is arranged at the bottom of the cooling unit; The cooling unit comprises a cooling cylinder (102), a circulating water tank (103), a downpipe (104), a circulating pump (105), a cooling coil (106), a condenser (107) and a return pipe (108); the cooling cylinder (102) is the main body of the recovery mechanism (1); the circulating water tank (103) is fixedly connected to the middle of the right side of the cooling cylinder (102); the downpipe (104) is fixedly connected to the bottom of the circulating water tank (103); the circulating pump (105) is fixedly connected to the back side of the right side of the cooling cylinder (102); the cooling coil (106) is fixedly connected to the inner wall of the cooling cylinder (102); the condenser (107) is fixedly connected to the top of the right front side of the cooling cylinder (102); and the return pipe (108) is fixedly connected to the bottom of the water outlet of the condenser (107); The filtering unit includes a recovery box (101), a V-shaped filter plate (109), a screw rod (110), a discharge barrel (111), a motor (112) and an upper water pipe (113), wherein the recovery box (101) is fixedly connected to the bottom of the cooling barrel (102), the V-shaped filter plate (109) is fixedly connected to the inner wall of the cooling barrel (102) near the bottom, the screw rod (110) is rotatably connected to the inner wall of the cooling barrel (102) through a sealed bearing and is located in the middle of the top of the V-shaped filter plate (109), the discharge barrel (111) is fixedly connected to the front of the cooling barrel (102) and is connected to the inside of the cooling barrel (102), the motor (112) is fixedly connected to the front of the discharge barrel (111), the back of the recovery box (101) is fixedly connected to a lifting pump, and the bottom end of the upper water pipe (113) is fixedly connected to the water outlet of the lifting pump; The reaction mechanism (2) includes a reaction barrel (201), a feed pipe (202), a second motor (203), a stirring rod (204) and a heating tube (205), wherein the reaction barrel (201) is fixedly connected to the top of the cooling barrel (102), the feed pipe (202) is fixedly connected to the left side of the top of the reaction barrel (201), the second motor (203) is fixedly connected to the center of the top of the reaction barrel (201), the stirring rod (204) is fixedly connected to the bottom of the output shaft of the second motor (203) and is rotatably connected to the top of the reaction barrel (201), and the heating tube (205) is fixedly connected to the bottom of the inner wall of the reaction barrel (201).

2. The polyacrylate rubber waste liquid recycling device according to claim 1, characterized in that: The bottom end of the downpipe (104) is fixedly connected to the top of the water inlet of the circulation pump (105) and remains in communication, and the bottom end of the return pipe (108) is fixedly connected to the top of the front of the circulation water tank (103) and remains in communication, and the two ends of the cooling coil (106) are respectively in communication with the water outlet of the circulation pump (105) and the water inlet of the condenser (107).

3. The polyacrylate rubber waste liquid recycling device according to claim 2, characterized in that: The top end of the water supply pipe (113) is fixedly connected to the top back of the reaction barrel (201) and remains connected.

4. The polyacrylate rubber waste liquid recycling device according to claim 3, characterized in that: A bracket is fixedly connected to the bottom of the reaction barrel (201).

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