Evaporation auxiliary equipment for recycling DMAC (dimethylacetamide) based on ultrafiltration membrane production wastewater
By setting up recovery and scraping components, the problem of DMAC not being effectively recovered during the evaporation of wastewater from ultrafiltration membrane production was solved, realizing the recycling of DMAC, reducing production costs, and improving the work efficiency of staff.
Patent Information
- Application Number
- CN202422795379.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-17
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-11-17
AI Technical Summary
In the process of evaporating wastewater during ultrafiltration membrane production, existing technologies have failed to effectively recover the evaporated DMAC, leading to resource and equipment waste. Furthermore, the DMAC adhering to the inner wall of the recovery device increases the workload of staff, reduces production efficiency, and lowers production costs. In contrast, technologies that improve production efficiency and increase staff productivity are not feasible.
By setting up recycling and scraping components, effective recycling of DMAC and automatic removal of deposits on the inner wall are achieved, reducing the workload of staff and improving work efficiency.
This enables the recycling of DMAC, reduces production costs, minimizes resource waste, and improves staff efficiency.
Smart Images
Figure CN223688131U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to ultrafiltration membrane production wastewater recovery technical field especially relates to a kind of evaporation auxiliary equipment based on ultrafiltration membrane production wastewater recovery DMAC. BACKGROUND
[0002] In the production process of ultrafiltration membrane, a large amount of wastewater will be produced, if these wastewater is directly discharged without treatment, not only will cause the waste of resources, but also will cause serious pollution to the environment, by recycling wastewater resources, can bring certain economic benefits to enterprise, improve the competitiveness of enterprise.
[0003] For the above problems, the existing patent provides a solution, when the staff evaporates ultrafiltration membrane production wastewater, the evaporated DMAC cannot be effectively recovered, so the DMAC cannot be recycled, which causes waste of resources and increases production cost, thus is not conducive to the use of staff, and after the DMAC is recovered, the DMAC will usually adhere to the inner wall of the recovery device after cooling, and usually the staff needs to manually remove the DMAC adhering to the inner wall of the recovery device before recycling, thus increasing the workload of the staff and reducing the work efficiency of the staff, thus cannot meet the use demand of the staff.
[0004] Therefore, an evaporation auxiliary equipment based on ultrafiltration membrane production wastewater recovery DMAC is proposed. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing an evaporation auxiliary equipment based on ultrafiltration membrane production wastewater recovery DMAC, which can solve the problem that the evaporated DMAC cannot be effectively recovered when the staff evaporates ultrafiltration membrane production wastewater, so the DMAC cannot be recycled, which causes waste of resources and increases production cost, thus is not conducive to the use of staff, and after the DMAC is recovered, the DMAC will usually adhere to the inner wall of the recovery device after cooling, and usually the staff needs to manually remove the DMAC adhering to the inner wall of the recovery device before recycling, thus increasing the workload of the staff and reducing the work efficiency of the staff, thus cannot meet the use demand of the staff.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: an evaporation auxiliary equipment based on ultrafiltration membrane production wastewater recovery DMAC, comprising a bottom plate, a evaporation box is arranged on the left side of the top of the bottom plate, a liquid inlet pipe is communicated with the left side of the evaporation box, a liquid outlet pipe is communicated with the front side of the evaporation box, a recovery assembly is arranged on the right side of the evaporation box, a wall scraping assembly is arranged on the inner side of the recovery assembly;
[0007] The recovery assembly comprises an air suction pump body, an air suction pipe, an exhaust pipe, a recovery tank and a refrigeration block, the air suction pump body is bolted on the top of the bottom plate, the suction end of the air suction pump body is bolted with the air suction pipe, the left side of the air suction pipe is communicated with the right side of the evaporation tank, the discharge end of the air suction pump body is bolted with the exhaust pipe, the right side of the exhaust pipe is communicated with the left side of the recovery tank, the recovery tank is bolted on the right side of the top of the bottom plate, and the inside of the recovery tank is bolted with the refrigeration block.
[0008] Preferably, the wall scraping assembly comprises an electric telescopic rod, the electric telescopic rod is bolted on the top of the recovery tank, the telescopic end of the electric telescopic rod penetrates through the top of the recovery tank and is bolted with the top of the connecting plate, the two sides of the connecting plate are both bolted with scraping plates, the outer side of the scraping plate is in contact with the inner wall of the recovery tank, and the front side of the bottom of the recovery tank is slidingly connected with a collection box.
[0009] Preferably, the front side of the collection box is bolted with a handle, the outer side of the handle is sleeved with a protective sleeve, and the surface of the protective sleeve is provided with anti-skid lines.
[0010] Preferably, the two sides of the collection box are bolted with auxiliary blocks, the inside of the recovery tank is provided with auxiliary grooves, and the auxiliary blocks are slidingly connected to the inside of the auxiliary grooves.
[0011] Preferably, the top of the recovery tank is bolted with a temperature detector body, and the temperature detector body extends to the inside of the recovery tank.
[0012] Preferably, the inside of the recovery tank is bolted with a flow guide plate, and the flow guide plate is made of stainless steel.
[0013] Preferably, the right side of the recovery tank is provided with an observation window, and the observation window is made of glass.
[0014] Preferably, the bottom of the bottom plate is bolted with supporting legs, and the supporting legs are evenly distributed at the four corners of the bottom of the bottom plate.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1、Through the recovery assembly, the DMAC after evaporation can be effectively recovered when the staff evaporates the ultrafiltration membrane production wastewater, so that the DMAC can be recycled, thereby avoiding the waste of resources, thereby reducing the production cost, and facilitating the use of the staff.
[0017] 2、The application can scrape the DMAC attached to the inner wall of the recycling device after recycling the DMAC, so that the work staff does not manually remove the DMAC attached to the inner wall of the recycling device before recycling, thereby reducing the work load of the work staff, improving the work efficiency of the work staff, and meeting the use requirements of the work staff. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a whole structure diagram of the evaporation auxiliary equipment for recycling DMAC based on ultrafiltration membrane production wastewater of the utility model;
[0019] Figure 2 It is a structure schematic view of the recycling assembly of the utility model;
[0020] Figure 3 It is a structure schematic view of the wall scraping assembly of the utility model;
[0021] Figure 4 It is a structure schematic view of the guide plate of the utility model;
[0022] Figure 5 It is a structure schematic view of the auxiliary block and the auxiliary groove of the utility model.
[0023] In the figure, 1, bottom plate; 2, evaporation box; 3, liquid inlet pipe; 4, liquid outlet pipe; 5, recycling assembly; 501, air suction pump body; 502, air suction pipe; 503, exhaust pipe; 504, recycling box; 505, refrigeration block; 6, wall scraping assembly; 601, electric telescopic rod; 602, connecting plate; 603, scraper; 604, collection box; 7, handle; 8, auxiliary block; 9, auxiliary groove; 10, temperature detector body; 11, guide plate; 12, observation window; 13, supporting leg. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] Please refer to Figures 1-5 The utility model provides technical scheme:
[0026] An evaporation auxiliary device for recycling DMAC from ultrafiltration membrane production wastewater, comprising a bottom plate 1, an evaporation tank 2 arranged on the top left side of the bottom plate 1, a liquid inlet pipe 3 communicated with the left side of the evaporation tank 2, a liquid outlet pipe 4 communicated with the front side of the evaporation tank 2, and a recycling assembly 5 arranged on the right side of the evaporation tank 2; and a wall scraping assembly 6 arranged on the inner side of the recycling assembly 5.
[0027] The recycling assembly 5 comprises an air extraction pump body 501, an air extraction pipe 502, an exhaust pipe 503, a recycling tank 504, and a refrigeration block 505; the air extraction pump body 501 is bolted on the top of the bottom plate 1, the air extraction pipe 502 is bolted to the suction end of the air extraction pump body 501, the left side of the air extraction pipe 502 is communicated with the right side of the evaporation tank 2, the exhaust pipe 503 is bolted to the discharge end of the air extraction pump body 501, the right side of the exhaust pipe 503 is communicated with the left side of the recycling tank 504, the recycling tank 504 is bolted on the right side of the top of the bottom plate 1, and the inner side of the recycling tank 504 is bolted with the refrigeration block 505.
[0028] In this embodiment, by arranging the bottom plate 1, the evaporation tank 2, the liquid inlet pipe 3, the liquid outlet pipe 4, the recycling assembly 5, and the wall scraping assembly 6, the worker can add the wastewater into the evaporation tank 2 on the top of the bottom plate 1 through the liquid inlet pipe 3 for evaporation, and then start the recycling assembly 5 to effectively recycle the DMAC after evaporation, so that the DMAC can be recycled, thereby avoiding the waste of resources and reducing the production cost, which is convenient for the worker to use. Then, by the wall scraping assembly 6, the DMAC attached to the inner wall of the recycling device can be scraped after the DMAC is recycled, so that the worker does not need to manually remove the DMAC attached to the inner wall of the recycling device before recycling, thereby reducing the workload of the worker and improving the work efficiency of the worker, so that the use demand of the worker can be met, and then the remaining wastewater is discharged through the liquid outlet pipe 4.
[0029] Specifically, as shown in Figure 1 , Figure 3 , the wall scraping assembly 6 comprises an electric telescopic rod 601, the electric telescopic rod 601 is bolted on the top of the recycling tank 504, the telescopic end of the electric telescopic rod 601 penetrates through the top of the recycling tank 504 and is bolted with the top of a connecting plate 602, the two sides of the connecting plate 602 are bolted with scraping plates 603, the outer side of the scraping plate 603 is in contact with the inner wall of the recycling tank 504, and the bottom of the recycling tank 504 is slidably connected with a collecting box 604.
[0030] Specifically, as shown in Figure 1 , Figure 3 , Figure 5 , the front side of the collecting box 604 is bolted with a handle 7, the outer side of the handle 7 is sleeved with a protective sleeve, and the surface of the protective sleeve is provided with anti-slip patterns.
[0031] Specifically, as shown in Figure 1 , Figure 5 , the two sides of the collection box 604 are bolted with auxiliary blocks 8, and the inner sides of the recycling box 504 are provided with auxiliary grooves 9, and the auxiliary blocks 8 are slidingly connected to the inner sides of the auxiliary grooves 9.
[0032] In this embodiment: by setting the electric telescopic rod 601, the connecting plate 602, the scraper 603, the collection box 604, the handle 7, the auxiliary block 8 and the auxiliary groove 9, the staff drives the scraper 603 on both sides of the connecting plate 602 to lift by starting the electric telescopic rod 601, so as to scrape the cooled DMAC into the inside of the collection box 604 for collection, which can scrape the DMAC attached to the inner wall of the recycling device after recycling the DMAC, so that the staff does not manually remove the DMAC attached to the inner wall of the recycling device before recycling, thereby reducing the workload of the staff and improving the work efficiency of the staff, thus meeting the use requirements of the staff. By setting the handle 7, the staff can easily collect and pull out, and the staff's hands are prevented from sliding. By setting the auxiliary block 8 and the auxiliary groove 9, the collection box 604 can be slid, so that the staff can take out the collected DMAC.
[0033] Specifically, as shown in Figure 1 , Figure 5 , the top of the recycling box 504 is bolted with a temperature detector body 10, and the temperature detector body 10 extends into the inside of the recycling box 504.
[0034] Specifically, as shown in Figure 4 , the inner side of the recycling box 504 is bolted with a flow guide plate 11, and the flow guide plate 11 is made of stainless steel.
[0035] In this embodiment: by setting the temperature detector body 10, the temperature inside the recycling box 504 can be detected, so as to facilitate the staff to adjust the temperature inside in time. By setting the flow guide plate 11, the DMAC scraped inside can be guided into the inside of the collection box 604.
[0036] Specifically, as shown in Figure 2 , the right side of the recycling box 504 is provided with an observation window 12, and the observation window 12 is made of glass.
[0037] Specifically, as shown in Figure 1 , the bottom of the bottom plate 1 is bolted with supporting legs 13, and the supporting legs 13 are evenly distributed at the four corners of the bottom of the bottom plate 1.
[0038] In the embodiment: by setting the observation window 12, the staff can observe the inside of the recycling box 504, and by setting the supporting leg 13, the bottom plate 1 can be supported to prevent shaking during use.
[0039] Working principle: when the staff evaporates the ultrafiltration membrane production wastewater, the gas generated by evaporation is transported to the inside of the recycling box 504 on the right side of the exhaust pipe 503 through the exhaust pump body 501, and then the water vapor inside is cooled by starting the refrigeration block 505. When the staff evaporates the ultrafiltration membrane production wastewater, the DMAC after evaporation can be effectively recycled, so the DMAC can be recycled, thereby avoiding waste of resources, thereby reducing the production cost, thereby facilitating the use of the staff, and then the scraper 603 on both sides of the connecting plate 602 is driven by the electric telescopic rod 601 to lift, so that the cooled DMAC is scraped into the inside of the collection box 604 for collection. After the DMAC is recycled, the DMAC attached to the inner wall of the recycling device can be scraped, so that the staff manually scrapes the DMAC attached to the inner wall of the recycling device before recycling, thereby reducing the workload of the staff, and improving the work efficiency of the staff, thereby meeting the use requirements of the staff.
[0040] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement and improvement within the spirit and principles of the present application shall be included in the protection scope of the present application.
Claims
1. An evaporation auxiliary device for recovering DMAC from wastewater based on ultrafiltration membrane production, comprising a base plate (1), characterized in that: The left side of the top of the bottom plate (1) is provided with an evaporation tank (2), the left side of the evaporation tank (2) is communicated with a liquid inlet pipe (3), the front side of the evaporation tank (2) is communicated with a liquid outlet pipe (4), and the right side of the evaporation tank (2) is provided with a recycling assembly (5), and the inner side of the recycling assembly (5) is provided with a wall scraping assembly (6). The recycling assembly (5) comprises an air suction pump body (501), an air suction pipe (502), an air exhaust pipe (503), a recycling tank (504) and a refrigeration block (505), the air suction pump body (501) is connected to the top of the bottom plate (1), the air suction pipe (502) is connected to the suction end of the air suction pump body (501), the left side of the air suction pipe (502) is communicated with the right side of the evaporation tank (2), the air exhaust pipe (503) is connected to the discharge end of the air suction pump body (501), the right side of the air exhaust pipe (503) is communicated with the left side of the recycling tank (504), the recycling tank (504) is connected to the right side of the top of the bottom plate (1), and the inner side of the recycling tank (504) is connected with the refrigeration block (505).
2. The evaporation auxiliary device for recovering DMAC from wastewater based on ultrafiltration membrane production according to claim 1, characterized in that: The wall scraping assembly (6) comprises an electric telescopic rod (601), the electric telescopic rod (601) is connected to the top of the recycling tank (504), the telescopic end of the electric telescopic rod (601) penetrates through the top of the recycling tank (504) and is connected to the top of the connecting plate (602), the two sides of the connecting plate (602) are connected with the scraping plate (603), the outer side of the scraping plate (603) is in contact with the inner wall of the recycling tank (504), and the bottom of the recycling tank (504) is slidably connected with the collecting box (604).
3. The evaporation auxiliary device for recovering DMAC from wastewater based on ultrafiltration membrane production according to claim 2, characterized in that: The front side of the collecting box (604) is connected with a handle (7), the outer side of the handle (7) is sleeved with a protective sleeve, and the surface of the protective sleeve is provided with anti-skid lines.
4. The evaporation auxiliary device for recovering DMAC from wastewater based on ultrafiltration membrane production according to claim 2, characterized in that: The two sides of the collecting box (604) are connected with auxiliary blocks (8), the inner sides of the recycling tank (504) are provided with auxiliary grooves (9), and the auxiliary blocks (8) are slidably connected to the inner sides of the auxiliary grooves (9).
5. The evaporation auxiliary device for recovering DMAC from wastewater based on ultrafiltration membrane production according to claim 1, characterized in that: The top of the recycling tank (504) is connected with a temperature detector body (10), and the temperature detector body (10) extends into the recycling tank (504).
6. The evaporation auxiliary device for recovering DMAC from wastewater based on ultrafiltration membrane production according to claim 1, characterized in that: The inner side of the recycling tank (504) is connected with a guide plate (11), and the guide plate (11) is made of stainless steel.
7. The evaporation auxiliary device for recovering DMAC from wastewater based on ultrafiltration membrane production according to claim 1, characterized in that: The right side of the recycling tank (504) is provided with an observation window (12), and the observation window (12) is made of glass.
8. The evaporation auxiliary device for recovering DMAC from wastewater based on ultrafiltration membrane production according to claim 1, characterized in that: The bottom of the bottom plate (1) is connected with supporting legs (13), and the supporting legs (13) are evenly distributed at the four corners of the bottom of the bottom plate (1).