Multi-effect evaporation wastewater treatment device

Abstract

The utility model relates to the technical field of water treatment equipment, in particular to a multi-effect evaporation wastewater treatment device which comprises a temporary storage pool, a support frame, a mixing assembly, a conveying assembly and a support frame fixedly connected to the outer side of the temporary storage pool, the mixing assembly is arranged on the inner side of the supporting frame and comprises a stabilizing part, the stabilizing part is arranged on the inner side of the supporting frame, a lifting part is arranged on the inner side of the supporting frame, and a stirring part is arranged in the stabilizing part; the conveying assembly is arranged in the temporary storage pool; the problems that the quality of carnallite produced by existing partial multi-effect evaporation is gradually reduced along with the increase of operation time, the treatment of the carnallite is influenced, adverse effects are generated on multi-effect evaporation equipment, the equipment is easily blocked, the normal operation cycle is influenced, and the labor intensity of workers is increased are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of water treatment equipment, in particular to a multi-effect evaporation wastewater treatment device. Background Art

[0002] Multiple-effect evaporation is a series evaporation operation that uses the secondary steam of the previous effect as the heating steam for the next effect. The multiple-effect evaporator is an evaporation device that performs multiple-effect evaporation operations. It is widely used in wastewater treatment, metallurgy, metal smelting, printing and dyeing, coal chemical industry and other fields.

[0003] The quality of the impure salt produced by some existing multi-effect evaporators gradually decreases with the increase of operating time, which not only affects the treatment of impure salts, but also has an adverse effect on the multi-effect evaporation equipment, easily causing equipment blockage, affecting the normal operating cycle, and increasing the labor intensity of staff. Utility Model Content

[0004] The purpose of the utility model is to provide a multi-effect evaporation wastewater treatment device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-effect evaporative wastewater treatment device, comprising a temporary storage tank, a support frame, a mixing assembly and a conveying assembly, the support frame being fixedly connected to the outside of the temporary storage tank; the mixing assembly being arranged on the inside of the support frame, the mixing assembly comprising a stabilizing member, the stabilizing member being arranged on the inside of the support frame, a lifting member being arranged on the inside of the support frame, and a stirring member being arranged inside the stabilizing member; and a conveying assembly being arranged inside the temporary storage tank.

[0006] Preferably, the stabilizing member comprises a support rod fixedly connected to the bottom of the support frame, and a support plate is slidably connected to the outer side of the support rod.

[0007] Preferably, the lifting member includes a first motor fixedly connected to the bottom of the support frame to provide power, the output end of the first motor is fixedly connected to a first connecting rod, and one end of the first connecting rod is fixedly connected to a threaded rod.

[0008] Preferably, the stirring member comprises a control rod arranged inside the support plate, and a blade is fixedly connected to the outer side of the control rod.

[0009] Preferably, the support plate includes a second motor fixedly connected to the top, the output end of the second motor is fixedly connected to a second connecting rod, one end of the second connecting rod is provided with a first turntable, and the first turntable is connected to the second turntable via a belt drive.

[0010] Preferably, the conveying assembly includes a filter element arranged inside the temporary storage tank, and a connecting piece is provided on one side of the filter element.

[0011] Preferably, the filter element comprises a filter frame fixedly connected to the interior of the temporary storage tank for filtering impurities, a delivery pipe is provided on the inner side of the filter frame, and a valve is provided on the outer side of the delivery pipe.

[0012] Preferably, the connecting member comprises a water pump connected to the inside of the delivery pipe, a water outlet of the water pump is connected to a connecting pipe, and the inside of the connecting pipe is connected to a multi-effect evaporator.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model stirs and mixes the raw material liquid and the coagulant in the temporary storage tank by blades. After the mixing is completed, the blades are controlled to stay away from the interior of the temporary storage tank to prevent impurities from accumulating on the blade surface and affecting normal work. Insoluble matter, floccules and the like in the raw material liquid form larger particles under the action of the liquid medicine and sink to the bottom of the temporary storage tank. After static sedimentation and clarification, under the action of a water pump, the raw material liquid enters the connecting pipe through the conveying pipe, and enters the multi-effect evaporator under the conveyance of the connecting pipe for evaporation, effectively separating the impurities in the raw material liquid, improving the composition of the raw material liquid, improving the quality of the impurities, avoiding the accumulation of impurities in the multi-effect evaporator, ensuring the operation cycle, and ensuring the stable operation of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural schematic diagram of a preferred embodiment of the multi-effect evaporation wastewater treatment device provided by the utility model;

[0016] Figure 2 A schematic diagram of the structure of the support rod and the threaded rod provided by the utility model;

[0017] Figure 3 A schematic diagram of the structure of the control rod and blades provided by the utility model;

[0018] Figure 4 This is a structural schematic diagram of the conveying assembly provided by the utility model.

[0019] In the figure: 1. temporary storage tank; 2. support frame; 3. mixing component; 31. stabilizing member; 311. support rod; 312. support plate; 32. lifting member; 321. first motor; 322. first connecting rod; 323. threaded rod; 33. stirring member; 331. control rod; 332. blade; 4. conveying component; 41. filter element; 411. filter frame; 412. conveying pipe; 413. valve; 42. connecting member; 421. water pump; 422. connecting pipe; 5. second motor; 6. second connecting rod; 7. first turntable; 8. second turntable; 9. multi-effect evaporator. DETAILED DESCRIPTION

[0020] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0021] See also Figure 1-4 As shown, a multi-effect evaporation wastewater treatment device includes a temporary storage tank 1, a support frame 2, a mixing component 3 and a conveying component 4, wherein the support frame 2 is fixedly connected to the outside of the temporary storage tank 1;

[0022] refer to Figure 1 , Figure 2 and Figure 3 As shown, the mixing assembly 3 is arranged on the inner side of the support frame 2, and the mixing assembly 3 includes a stabilizing member 31, which is arranged on the inner side of the support frame 2. A lifting member 32 is arranged on the inner side of the support frame 2, and a stirring member 33 is arranged inside the stabilizing member 31.

[0023] The stabilizing member 31 includes a support rod 311 fixedly connected to the bottom of the support frame 2 , and a support plate 312 is slidably connected to the outer side of the support rod 311 .

[0024] The lifting member 32 includes a first motor 321 fixedly connected to the bottom of the support frame 2 to provide power. The output end of the first motor 321 is fixedly connected to a first connecting rod 322 , and one end of the first connecting rod 322 is fixedly connected to a threaded rod 323 .

[0025] The stirring member 33 includes a control rod 331 disposed inside the support plate 312 , and a blade 332 is fixedly connected to the outer side of the control rod 331 .

[0026] The support plate 312 includes a second motor 5 fixedly connected to the top, an output end of the second motor 5 is fixedly connected to a second connecting rod 6, one end of the second connecting rod 6 is provided with a first turntable 7, and the first turntable 7 is connected to a second turntable 8 via a belt drive.

[0027] The threaded rod 323 is threadedly connected to the support plate 312, and one end of the support rod 311 is fixedly connected to the top of the temporary storage tank 1. Under the drive of the first motor 321, the first connecting rod 322 drives the threaded rod 323 to rotate, and then the support plate 312 drives the second motor 5, the second connecting rod 6, the first turntable 7, the second turntable 8 and the stirring member 33 to perform lifting movements, so as to facilitate the control of the blades 332 to stir and mix the raw material liquid and the medicinal liquid in the temporary storage tank 1, and at the same time, it is convenient to control the blades 332 to stay away from the temporary storage tank 1, effectively preventing impurities in the temporary storage tank 1 from accumulating on the blades 332.

[0028] refer to Figure 1 and Figure 4 As shown, a conveying component 4 is arranged inside the temporary storage tank 1.

[0029] The conveying assembly 4 includes a filter element 41 disposed inside the temporary storage tank 1 , and a connecting element 42 is disposed on one side of the filter element 41 .

[0030] The filter element 41 includes a filter frame 411 fixedly connected to the interior of the temporary storage tank 1 for filtering impurities. A delivery pipe 412 is provided inside the filter frame 411 , and a valve 413 is provided outside the delivery pipe 412 .

[0031] The connecting member 42 includes a water pump 421 connected to the inside of the delivery pipe 412 . The water outlet of the water pump 421 is connected to a connecting pipe 422 . The inside of the connecting pipe 422 is connected to the multi-effect evaporator 9 .

[0032] After the raw material liquid in the temporary storage tank 1 is mixed, precipitated and clarified, the valve 413 is opened, and the raw material liquid enters the delivery pipe 412 through the filter frame 411 under the drive of the water pump 421. Under the action of the connecting pipe 422, the raw material liquid enters the multi-effect evaporator 9 for evaporation.

[0033] Working principle: When in use, the raw material liquid is injected into the temporary storage tank 1, and the coagulant is added, and the first motor 321 is started, so that the first connecting rod 322 drives the threaded rod 323 to rotate, and then the support plate 312 drives the blade 332 to descend, and under the action of the support rod 311, the stability of the operation is improved, and the blade 332 is in the temporary storage tank 1. Under the drive of the second motor 5, the second connecting rod 6 drives the first turntable 7 to rotate, and under the action of the belt, the second turntable 8 drives the control rod 331 and the blade 332 to rotate, so as to stir and mix the raw material liquid and the coagulant, and the mixing is completed. After that, the support plate 312 is controlled to rise so that the blade 332 is away from the temporary storage tank 1. Under the action of the coagulant, the insoluble matter and floccules in the raw material liquid form larger particles, which are statically settled at the bottom of the temporary storage tank 1 under the action of gravity. After clarification is completed, the valve 413 is opened and the water pump 421 is started, so that the raw material liquid enters the delivery pipe 412 after being filtered by the filter frame 411, and enters the multi-effect evaporator 9 for evaporation operation under the delivery of the connecting pipe 422, which is beneficial to remove impurities in the raw material liquid, reduce the impact of impurities on the evaporation equipment, improve the quality of the impurities, and ensure the stable and reliable operation of the evaporation system.

[0034] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A multiple-effect evaporation wastewater treatment device, comprising a temporary storage tank (1), characterized in that: Also includes: A support frame (2) fixedly connected to the outside of the temporary storage tank (1); a mixing assembly (3) arranged on the inner side of the support frame (2), the mixing assembly (3) comprising a stabilizing member (31), the stabilizing member (31) being arranged on the inner side of the support frame (2), a lifting member (32) being arranged on the inner side of the support frame (2), and a stirring member (33) being arranged inside the stabilizing member (31); A conveying component (4) is arranged inside the temporary storage tank (1).

2. A multiple-effect evaporation wastewater treatment device according to claim 1, characterized in that: The stabilizing member (31) comprises a support rod (311) fixedly connected to the bottom of the support frame (2), and a support plate (312) is slidably connected to the outer side of the support rod (311).

3. A multiple-effect evaporation wastewater treatment device according to claim 1, characterized in that: The lifting member (32) comprises a first motor (321) fixedly connected to the bottom of the support frame (2) to provide power, the output end of the first motor (321) is fixedly connected to a first connecting rod (322), and one end of the first connecting rod (322) is fixedly connected to a threaded rod (323).

4. A multiple-effect evaporation wastewater treatment device according to claim 1, characterized in that: The stirring member (33) comprises a control rod (331) arranged inside the support plate (312), and a blade (332) is fixedly connected to the outer side of the control rod (331).

5. A multiple-effect evaporation wastewater treatment device according to claim 2, characterized in that: The support plate (312) comprises a second motor (5) fixedly connected to the top, the output end of the second motor (5) is fixedly connected to a second connecting rod (6), one end of the second connecting rod (6) is provided with a first turntable (7), and the first turntable (7) is connected to a second turntable (8) via a belt drive.

6. A multiple-effect evaporation wastewater treatment device according to claim 1, characterized in that: The conveying assembly (4) comprises a filter element (41) arranged inside the temporary storage tank (1), and a connecting element (42) is arranged on one side of the filter element (41).

7. A multiple-effect evaporation wastewater treatment device according to claim 6, characterized in that: The filter element (41) comprises a filter frame (411) fixedly connected to the interior of the temporary storage tank (1) for filtering impurities, a delivery pipe (412) is arranged on the inner side of the filter frame (411), and a valve (413) is arranged on the outer side of the delivery pipe (412).

8. A multiple-effect evaporation wastewater treatment device according to claim 6, characterized in that: The connecting member (42) comprises a water pump (421) connected to the inside of the delivery pipe (412); the water outlet of the water pump (421) is connected to a connecting pipe (422); the inside of the connecting pipe (422) is connected to a multi-effect evaporator (9).

Images