Additive adding and mixing device for formaldehyde dehydration and concentration

Abstract

The utility model discloses an additive adding and mixing device for formaldehyde dehydration and concentration, which comprises a shell, an additive adding device body and a liquid outlet device, the right side of the upper end of the shell is rotatably connected with a top cover, the top end of the left side of the shell is fixedly connected with the additive adding device body, and the middle part of the upper surface of the shell is fixedly connected with a first motor; a stirring rod is fixedly connected to an output shaft of the first motor, scraping plates are fixedly connected to the upper end and the lower end of the outer side of the stirring rod, a liquid outlet device is fixedly connected to the bottom end of the right side of the shell, a discharging opening is formed in the middle of the bottom end of the shell, and a supporting plate is fixedly connected to the right end of the lower surface of the shell; and an automatic telescopic rod is fixedly connected to the bottom end of the interior of the supporting plate, a second motor is fixedly connected to the output end of the automatic telescopic rod, and a baffle is fixedly connected to an output shaft of the second motor. The additive adding and mixing device for formaldehyde dehydration and concentration facilitates quantitative addition of an additive and facilitates disassembly and assembly of the filter screen.

Description

Technical Field

[0001] The utility model relates to the technical field related to formaldehyde dehydration and concentration, in particular to an auxiliary agent adding and mixing device for formaldehyde dehydration and concentration. Background Art

[0002] When formaldehyde is dehydrated and concentrated, auxiliary agents need to be added to help the formaldehyde dehydration and concentration. When adding auxiliary agents, if you want the auxiliary agents and formaldehyde to be fully mixed, you need a mixing device to fully mix the auxiliary agents and formaldehyde. When adding auxiliary agents, you need to control the amount of auxiliary agents.

[0003] The Chinese utility model patent with reference authorization announcement number CN215610741U discloses an auxiliary agent adding and mixing device, which relates to the technical field related to formaldehyde dehydration and concentration, and includes a bottom plate and a mixing cylinder, the upper surface of the bottom plate is fixedly connected to a fixing frame, the upper surface of the fixing frame is fixedly connected to a motor, one end of the motor output shaft is fixedly connected to a driving pulley, one side of the driving pulley is provided with a belt, the upper surface of the fixing frame is fixedly connected to a mounting cylinder, an auxiliary agent cylinder is placed inside the mounting cylinder, the upper surface of the auxiliary agent cylinder is movably connected to a rotating shaft, one end of the rotating shaft passes through the auxiliary agent cylinder, a feeding tube is provided on the upper surface of the auxiliary agent cylinder, a material guide tube is provided at the bottom of the auxiliary agent cylinder, one end of the material guide tube is plugged into the mixing cylinder, one end of the rotating shaft is fixedly connected to a driven pulley, the driven pulley is wound around the belt, and the driven pulley is connected to the driving pulley through the belt. The utility model solves the problem that the speed of the auxiliary agent flowing in the pipeline cannot be increased during use, and improves the rate of adding auxiliary agents in industrial production;

[0004] However, the prior art has the problem that when adding the additive, attention needs to be paid to the amount of the additive, which is inconvenient to quantitatively add the additive, and the internal filter needs to be removed for cleaning, which is inconvenient to disassemble and assemble the filter.

[0005] For this reason, we propose an auxiliary agent adding and mixing device for formaldehyde dehydration and concentration to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide an auxiliary agent adding and mixing device for formaldehyde dehydration and concentration, so as to solve the problems in the prior art proposed in the above background technology that when adding auxiliary agents, attention should be paid to the amount of auxiliary agents, which is inconvenient for quantitative addition of auxiliary agents, and the internal filter screen needs to be removed for cleaning, which is inconvenient for disassembling and assembling the filter screen.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary agent adding and mixing device for formaldehyde dehydration and concentration, comprising a shell, an auxiliary agent adding device body and a liquid outlet device, wherein a top cover is rotatably connected to the right side of the upper end of the shell, and the auxiliary agent adding device body is fixedly connected to the top left end of the shell, a first motor is fixedly connected to the middle of the upper surface of the shell, and a stirring rod is fixedly connected to the output shaft of the first motor, and scrapers are fixedly connected to the upper and lower ends of the outer side of the stirring rod;

[0008] A liquid discharge device is fixedly connected to the right bottom end of the shell, a discharge port is opened in the middle of the bottom end of the shell, and a support plate is fixedly connected to the right end of the lower surface of the shell, and an automatic telescopic rod is fixedly connected to the inner bottom end of the support plate, the output end of the automatic telescopic rod is fixedly connected to the second motor, and the output shaft of the second motor is fixedly connected to a baffle.

[0009] Preferably, the auxiliary agent adding device body is composed of a liquid inlet pipe, an upper cover and a water level sensor. The top end of the liquid inlet pipe is rotatably connected to the upper cover, and the inner right side of the liquid inlet pipe is fixedly connected to the water level sensor.

[0010] Preferably, the right side of the bottom end of the liquid inlet pipe is fixedly connected to the upper left end of the shell.

[0011] Preferably, the outer side surface of the scraper is in contact with the inner side surface of the shell.

[0012] Preferably, the liquid outlet device is composed of a circulation groove, a fixed ring plate, a filter screen, a liquid outlet pipe and a control valve. The top of the circulation groove is fixedly connected to the inside of the fixed ring plate, and the left side of the fixed ring plate is fixedly connected to the filter screen by a fixing bolt. The bottom right side of the circulation groove is fixedly connected to the liquid outlet pipe, and the inner left end of the liquid outlet pipe is fixedly connected to the control valve.

[0013] Preferably, the baffle is slidably connected to the inside of the discharge port, and the outer side surface of the top end of the baffle is in contact with the inner side surface of the discharge port.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the auxiliary agent adding and mixing device for formaldehyde dehydration and concentration is convenient for quantitative addition of auxiliary agents and for disassembly and assembly of the filter screen;

[0015] 1. The main body of the additive adding device is fixedly connected to the top left of the shell. The liquid inlet pipe is a barrel-shaped pipe that is wide at the top and narrow at the bottom. The top of the narrow pipe at the bottom of the liquid inlet pipe is fixedly connected to the switch valve. The bottom left of the upper cover is connected to the top left of the liquid inlet pipe. The inside of the liquid inlet pipe is fixedly connected to a water level sensor, which is convenient for quantitative addition of additives.

[0016] 2. A liquid outlet device is fixedly connected to the lower right end of the shell, a fixed ring plate is fixedly connected to the top of the circulation groove, and a filter screen is fixedly connected to the left side of the fixed ring plate by a fixing bolt. The left side of the filter screen is parallel to the inner right surface of the shell, and the left end of the fixing bolt is installed in the grooves opened at the upper and lower ends of the left side of the filter screen to facilitate the disassembly and assembly of the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 It is a side view cutaway structural schematic diagram of the utility model;

[0019] Figure 3 This is a perspective structural diagram of the utility model;

[0020] Figure 4 This is a schematic diagram of the exploded perspective structure of the fixed ring plate and the filter screen of the utility model.

[0021] In the figure: 1. Shell; 2. Top cover; 3. Main body of the auxiliary agent adding device; 301. Liquid inlet pipe; 302. Upper cover; 303. Water level sensor; 4. First motor; 5. Stirring rod; 6. Scraper; 7. Liquid outlet device; 701. Flow trough; 702. Fixed ring plate; 703. Filter screen; 704. Liquid outlet pipe; 705. Control valve; 8. Discharge port; 9. Support plate; 10. Automatic telescopic rod; 11. Second motor; 12. Baffle. DETAILED DESCRIPTION

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

[0023] See also Figure 1-4 The utility model provides a technical solution: an auxiliary agent adding and mixing device for formaldehyde dehydration and concentration, including a shell 1, a top cover 2, an auxiliary agent adding device body 3, a liquid inlet pipe 301, an upper cover 302, a water level sensor 303, a first motor 4, a stirring rod 5, a scraper 6, a liquid outlet device 7, a circulation groove 701, a fixed ring plate 702, a filter screen 703, a liquid outlet pipe 704, a control valve 705, a material outlet 8, a support plate 9, an automatic telescopic rod 10, a second motor 11 and a baffle 12.

[0024] The top right end of the shell 1 is rotatably connected with the top cover 2, and a snap-fit ​​block is arranged at the right bottom end of the top cover 2. A snap-fit ​​groove is arranged at the right end of the upper surface of the shell 1. The bottom surface of the right end of the top cover 2 is snap-fitted with the right end of the top surface of the shell 1. A handle is fixedly connected to the right end of the top surface of the top cover 2. After the top cover 2 is opened, the material to be processed is poured from the top cover 2 into the shell 1. The main body 3 of the auxiliary agent adding device is fixedly connected to the top left end of the shell 1. The main body 3 of the auxiliary agent adding device is composed of a liquid inlet pipe 301, an upper cover 302 and a water level sensor 303. The bottom right end of the liquid inlet pipe 301 is snap-fitted with the right end of the top surface of the shell 1. The top of the left side is fixedly connected, the top of the liquid inlet pipe 301 is rotatably connected with the upper cover 302, the left end of the upper surface of the upper cover 302 is fixedly connected with a handle, the right side of the inside of the liquid inlet pipe 301 is fixedly connected with a water level sensor 303, the liquid inlet pipe 301 is a structure that is wide at the top and narrow at the bottom, and the top of the narrow tube at the lower end of the liquid inlet pipe 301 is fixedly connected with a switch valve. Hold the handle and lift the left end of the upper cover 302 upwards to open the upper cover 302, and pour the additive into the liquid inlet pipe 301. The water level sensor 303 can check how much additive there is in the liquid inlet pipe 301, and the additive can be quantitatively added;

[0025] A first motor 4 is fixedly connected to the middle of the upper surface of the shell 1, and a stirring rod 5 is fixedly connected to the output shaft of the first motor 4. The stirring rod 5 is rotatably connected to the inside of the shell 1. The upper and lower ends of the outer side of the stirring rod 5 are fixedly connected to scrapers 6. The outer side of the scraper 6 fits the inner side of the shell 1. The scraper 6 can prevent the inner side of the shell 1 from adhering to the material. A liquid outlet device 7 is fixedly connected to the bottom right end of the shell 1. The liquid outlet device 7 is composed of a circulation groove 701, a fixed ring plate 702, a filter screen 703, a liquid outlet pipe 704 and a control valve 705. The circulation groove 701 is opened Located at the bottom end of the right side wall of the housing 1, a fixed ring plate 702 is fixedly connected to the top of the flow slot 701, and a filter screen 703 is fixedly connected to the left side of the fixed ring plate 702 by a fixing bolt. The left side of the filter screen 703 is parallel to the side surface of the interior of the housing 1, and the fixing bolt is installed in the grooves opened at the upper and lower ends of the left side of the filter screen 703. A liquid outlet pipe 704 is fixedly connected to the right side of the bottom end of the flow slot 701, and a control valve 705 is fixedly connected to the left end of the liquid outlet pipe 704. The water after the formaldehyde precipitation is discharged from the filter screen 703 through the liquid outlet pipe 704 into the housing 1;

[0026] A discharge port 8 is provided in the middle of the bottom end of the shell 1, and a support plate 9 is fixedly connected to the right end of the lower surface of the shell 1, and an automatic telescopic rod 10 is fixedly connected to the inner bottom end of the support plate 9, and the output end of the automatic telescopic rod 10 is fixedly connected to a second motor 11, and the output shaft of the second motor 11 is fixedly connected to a baffle 12, and the left end top of the baffle 12 is slidably connected in the discharge port 8, and the inner side surface of the discharge port 8 is in contact with the outer side surface of the left end top of the baffle 12. The left side of the support plate 9 is an open structure, and the output end of the automatic telescopic rod 10 moves up and down with the second motor 11 and the baffle 12. When the top end of the baffle 12 moves to the bottom of the shell 1, the output shaft of the second motor 11 rotates with the baffle 12, leaking out of the discharge port 8, and the processed formaldehyde is discharged from the discharge port 8. The above completes a series of operations of the auxiliary agent adding and mixing device for formaldehyde dehydration and concentration. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0027] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A device for adding and mixing an auxiliary agent for formaldehyde dehydration and concentration, comprising a housing (1), an auxiliary agent adding device body (3) and a liquid outlet device (7), characterized in that: The upper right side of the shell (1) is rotatably connected to a top cover (2), and the left top end of the shell (1) is fixedly connected to an auxiliary agent adding device body (3), the auxiliary agent adding device body (3) is composed of a liquid inlet pipe (301), an upper cover (302) and a water level sensor (303), the top end of the liquid inlet pipe (301) is rotatably connected to the upper cover (302), and the right side of the inside of the liquid inlet pipe (301) is fixedly connected to the water level sensor (303), the middle part of the upper surface of the shell (1) is fixedly connected to a first motor (4), and the output shaft of the first motor (4) is fixedly connected to a stirring rod (5), and the upper and lower ends of the outer side of the stirring rod (5) are fixedly connected to scrapers (6); The right bottom end of the housing (1) is fixedly connected to a liquid outlet device (7), and the liquid outlet device (7) is composed of a circulation groove (701), a fixed ring plate (702), a filter screen (703), a liquid outlet pipe (704) and a control valve (705). The top of the circulation groove (701) is fixedly connected to the fixed ring plate (702), and the left side of the fixed ring plate (702) is fixedly connected to the filter screen (703) by a fixing bolt. The right bottom end of the circulation groove (701) is fixedly connected to the filter screen (703). A liquid outlet pipe (704) is connected, and the inner left end of the liquid outlet pipe (704) is fixedly connected to a control valve (705), a discharge port (8) is opened in the middle of the bottom end of the shell (1), and a support plate (9) is fixedly connected to the right end of the lower surface of the shell (1), and an automatic telescopic rod (10) is fixedly connected to the inner bottom end of the support plate (9), the output end of the automatic telescopic rod (10) is fixedly connected to a second motor (11), and the output shaft of the second motor (11) is fixedly connected to a baffle (12).

2. The auxiliary agent adding and mixing device for formaldehyde dehydration and concentration according to claim 1, characterized in that: The right side of the bottom end of the liquid inlet pipe (301) is fixedly connected to the upper left end of the shell (1).

3. The auxiliary agent adding and mixing device for formaldehyde dehydration and concentration according to claim 1, characterized in that: The outer side surface of the scraper (6) is in contact with the inner side surface of the shell (1).

4. The auxiliary agent adding and mixing device for formaldehyde dehydration and concentration according to claim 1, characterized in that: The baffle (12) is slidably connected to the inside of the discharge port (8), and the outer side surface of the top end of the baffle (12) fits with the inner side surface of the discharge port (8).

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