Mixing and drying device capable of preventing dissipation
By introducing a spill prevention mechanism into the mixing and drying device, using the negative pressure air pump and sealing ring structure, the problem of the compound emulsifier dissipation during the rotary stirring process is solved, effectively mixing the emulsifier and preventing waste, and improving drying Safety and efficiency of the process.
Patent Information
- Application Number
- CN202420853678.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-24
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-24
AI Technical Summary
The existing mixing and drying devices cause the compound emulsifier to escape during rotary stirring, causing environmental pollution and waste.
A spill prevention mechanism is designed, including multiple filter hole pipes, suction pipes, ring pipes, negative pressure pipes and negative pressure air pumps. The air is sucked in through the negative pressure air pump to gather the composite emulsifier on the outer wall of the filter hole pipe and pass through the ring The pipe discharges air, and combines a rotating motor and a sealing ring to achieve sealing to prevent the emulsifier from drifting away.
Effectively prevent the dissipation and waste of compound emulsifiers, and ensure the sealing and efficiency of the mixing and drying process.
Smart Images

Figure CN222173802U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mixing and drying, and more specifically to an anti-emission mixing and drying device. Background Art
[0002] A compound emulsifier is a chemical synthesized from two or more monomers through copolymerization. It has good emulsification, stabilization, anticoagulation and antioxidant functions. The mixing and drying device can ensure that the various components of the compound emulsifier are evenly mixed to form a stable emulsification system, thereby improving the emulsification effect and stability of the product.
[0003] After searching the existing published technical documents, the Chinese patent publication number CN220213932U discloses a mixing and drying device for the production of compound emulsifiers, which is connected to the feed port of the fluidized bed through a pipeline at one end of a three-way pipe, and the other end of the three-way pipe is connected to an air conveyor through a pipeline. The small-particle fan material separated by the cyclone separator falls into the receiving tank for collection, and the collected fan material enters the fluidized bed at the bottom of the spray drying tower under the action of the air conveyor. In the fluidized bed, the fan material is fully mixed with the large-particle material discharged from the bottom of the spray drying tower, thereby realizing the recovery of the fan material; however, the mixing and drying device has the following defects;
[0004] During the mixing and drying process of the compound emulsifier, the mixing and drying device needs to rotate and stir, which causes the compound emulsifier to escape in the tank. After the tank is opened, the escaped compound emulsifier will spread everywhere, polluting the workstation environment and causing waste of the compound emulsifier. This requires a mixing and drying device that can prevent escape. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides an anti-escape mixing and drying device.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-escape mixing and drying device, comprising a mixing tank, wherein a plurality of filter hole tubes are arranged inside the mixing tank, and an anti-overflow mechanism is installed at the top of the filter hole tube; the anti-overflow mechanism comprises a suction pipe installed at the top of the filter hole tube, and a ring tube is installed at the top of the suction pipe, and the tops of the plurality of suction pipes are fixedly connected with the bottom ends of the ring tubes; a negative pressure pipe is welded and connected to the top of the ring tube, and a connected negative pressure air pump is fixedly installed at the bottom end of the negative pressure pipe, and the negative pressure air pump is used for negative pressure air; a connecting pipe is welded and connected to the output end of the negative pressure air pump, and a connecting ring is fixedly installed on the outer wall of each of the filter hole tubes, and a reinforcement ring is fixedly connected in the gap surrounded by the plurality of connecting rings; a socket plate is fixedly connected to the outer wall of the suction pipe.
[0007] Preferably, the plurality of filter tubes are equidistantly arranged in a circular ring, the filter tubes are welded and connected to the suction pipe, the top of the socket plate is fixedly connected to the negative pressure air pump, and the negative pressure pipe and the ring pipe are both made of stainless steel; a resistance heating plate is fixedly installed at the bottom end of the mixing tank, and the resistance heating plate is used to heat the mixing tank.
[0008] When the present technical solution is used, the negative pressure air pump is started, and the four filter hole tubes suck the air inside the mixing tank. The compound emulsifier floating inside the filter hole tube can quickly gather on the outer wall of the filter hole tube. The filter hole tube transports the air to the inside of the suction pipe, and then the air is poured into the ring tube along the suction pipe. The ring tube enables the negative pressure tube to discharge the air to the outside through the connecting pipe. The four connecting rings support the outer walls of the four filter hole tubes respectively. In this way, the compound emulsifier escaped from the filter hole tube can be quickly adsorbed on the outer wall of the filter hole tube, and the compound emulsifier can be prevented from floating out after the socket plate is opened.
[0009] Preferably, a mixing rod is connected to the inner wall of the socket plate near its center point, and a rotating motor is coaxially connected to the top of the mixing rod; a push rod is fixedly connected to the top of the rotating motor, and brackets are fixedly connected on both sides of the rotating motor, and the bottom ends of the two brackets are welded to the top of the socket plate, an electric cylinder is fixedly installed on the top of the push rod, and a sleeve frame plate is slidably connected to the outer wall of the push rod; the sleeve frame plate is welded to the mixing tank, and the socket plate and the mixing rod are rotatably connected through a bearing, the center point of the socket plate and the center point of the push rod are on the same vertical line, a support ring is fixedly connected to the outer wall of the mixing tank near its top, and a guide ring is welded to the outer wall of the support ring; a sealing ring is slidably connected to the top of the support ring, and the top of the sealing ring is fixed to the bottom end of the socket plate by hot melt adhesive, the outer walls of the socket plate and the sealing ring are slidably connected to the inner wall of the guide ring, and the sealing ring is made of rubber material.
[0010] When the technical solution is used, the electric cylinder drives the push rod to move downward along the inner wall of the sleeve frame plate, the rotating motor drives the two brackets to move downward, the brackets are squeezed on the sleeve plate, the sleeve plate drives the sealing ring to move downward, the sealing ring is squeezed on the top of the support ring for positioning and sealing, and the guide ring performs a sealing operation on the outer wall of the sleeve plate and the sealing ring.
[0011] Technical effects and advantages of the utility model:
[0012] 1. The utility model starts the negative pressure air pump through the anti-overflow mechanism, and the four filter hole tubes are used to suck the air inside the mixing tank through the negative pressure air pump. The compound emulsifier floating inside the filter hole tube can quickly gather on the outer wall of the filter hole tube, and the air is poured into the ring tube along the suction pipe. The negative pressure tube discharges the air through the connecting pipe through the ring tube. The compound emulsifier escaped from the filter hole tube can be quickly adsorbed on the outer wall of the filter hole tube. After the socket plate is opened, the compound emulsifier is prevented from floating out, which not only avoids the waste of the compound emulsifier, but also prevents the scattered compound emulsifier from escaping everywhere;
[0013] 2. The utility model adopts an electric cylinder to drive the push rod to move downward along the inner wall of the sleeve frame plate, and the rotating motor drives the two brackets to move downward. The brackets are squeezed on the sleeve plate, and the sealing rings are squeezed on the top of the support rings for positioning and sealing. The guide rings seal the outer walls of the sleeve plate and the sealing rings, and the sealing effect of the mixing tank is better. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the anti-emission mixing and drying device of the utility model.
[0015] Figure 2 It is a schematic diagram of the vertical cross-section structure of the anti-emission mixing and drying device of the utility model.
[0016] Figure 3 For the utility model Figure 2 Enlarged structural diagram at A in the middle.
[0017] Figure 4 It is a schematic diagram of the local structure of the connection between the mixing rod and the rotating motor of the utility model.
[0018] Figure 5 It is a schematic diagram of the partial structure of the connection between the sleeve frame plate and the electric cylinder of the utility model.
[0019] The accompanying drawings are marked as follows: 1. mixing tank; 2. filter hole tube; 3. suction pipe; 4. ring pipe; 5. negative pressure pipe; 6. negative pressure air pump; 7. connecting pipe; 8. connecting ring; 9. reinforcement ring; 10. socket plate; 11. mixing rod; 12. rotating motor; 13. push rod; 14. bracket; 15. electric cylinder; 16. frame plate; 17. support ring; 18. guide ring; 19. sealing ring; 20. resistance heating plate. DETAILED DESCRIPTION
[0020] 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.
[0021] As attached Figure 1-5 The anti-emission mixing and drying device shown in the figure is provided with an anti-overflow mechanism. The anti-overflow mechanism can quickly adsorb the compound emulsifier escaped from the filter hole tube 2 on the outer wall of the filter hole tube 2, and prevent the compound emulsifier from scattering out after the sleeve plate 10 is opened, which not only avoids the waste of the compound emulsifier, but also prevents the compound emulsifier from escaping everywhere. The specific structure of the anti-overflow mechanism is set as follows:
[0022] In this technical solution, as shown in the attached Figure 1-3 As shown, the overflow prevention mechanism includes a suction pipe 3 installed at the top of the filter hole tube 2, a ring tube 4 is installed at the top of the suction pipe 3, and the tops of multiple suction pipes 3 are fixedly connected to the bottom ends of the ring tube 4; a negative pressure pipe 5 is welded and connected to the top of the ring tube 4, and a connected negative pressure air pump 6 is fixedly installed at the bottom end of the negative pressure pipe 5, and the negative pressure air pump 6 is used for negative pressure air; a connecting pipe 7 is welded and connected to the output end of the negative pressure air pump 6, a connecting ring 8 is fixedly installed on the outer wall of each filter hole tube 2, and a reinforcement ring 9 is fixedly connected in the gap surrounded by multiple connecting rings 8; a socket plate 10 is fixedly connected to the outer wall of the suction pipe 3.
[0023] According to the technical solution, during mixing and drying, after the compound emulsifier raw material is poured into the mixing tank 1, the mixing tank 1 is heated by the resistance heating plate 20, and the electric cylinder 15 can be started. The sleeve frame plate 16 provides support for the electric cylinder 15, and the electric cylinder 15 drives the push rod 13 to move downward along the inner wall of the sleeve frame plate 16. The push rod 13 carries the rotating motor 12 to move downward, and the rotating motor 12 drives the two brackets 14 to move downward. The brackets 14 are squeezed on the sleeve plate 10, and the sleeve plate 10 moves downward. The sealing ring 19 is driven to move downward, and the sealing ring 19 is squeezed on the top of the support ring 17 for positioning and sealing. At the same time, the support ring 17 provides support force for the guide ring 18, and the guide ring 18 performs sealing operation on the outer wall of the sleeve plate 10 and the sealing ring 19. The mixing rod 11 is driven by the rotating motor 12, and the mixing rod 11 stirs inside the sleeve plate 10 and inside the mixing tank 1. The mixing rod 11 stirs the compound emulsifier evenly to achieve heating and mixing. When a large amount of compound emulsifier escapes from the mixing tank 1;
[0024] When preventing leakage, after the mixing and drying inside the mixing tank 1 is completed, the negative pressure air pump 6 is started, and the four filter hole tubes 2 are used to suck the air inside the mixing tank 1 through the negative pressure air pump 6, so that the compound emulsifier floating inside the filter hole tube 2 can quickly gather on the outer wall of the filter hole tube 2, and the air is transported to the inside of the suction pipe 3 through the filter hole tube 2, and then the air is poured into the ring tube 4 along the suction pipe 3, and the negative pressure pipe 5 is used to discharge the air through the connecting pipe 7 through the ring tube 4. The reinforcement ring 9 provides support for the four connecting rings 8, and the four connecting rings 8 support the outer walls of the four filter hole tubes 2 respectively, so that the compound emulsifier leaked from the filter hole tube 2 can be quickly adsorbed on the outer wall of the filter hole tube 2, and the socket plate 10 is opened to prevent the compound emulsifier from floating out, so as to continue to add the compound emulsifier raw materials and continue to enter the mixing tank 1 for mixing and drying.
[0025] In this technical solution, as shown in the attached Figure 1-3 As shown, the top of the sleeve plate 10 is fixedly connected to the negative pressure air pump 6, and the negative pressure pipe 5 and the ring pipe 4 are both made of stainless steel; the bottom of the mixing tank 1 is fixedly installed with a resistance heating plate 20, and the resistance heating plate 20 is used to heat the mixing tank 1. In order to heat the mixing tank 1 through the resistance heating plate 20, the mixing tank 1 can be heated, so that the compound emulsifier inside the mixing tank 1 can be quickly heated and dried.
[0026] In this technical solution, as shown in the attached Figure 1-5 As shown, a mixing rod 11 is connected to the inner wall of the sleeve plate 10 and near its center point, and a rotating motor 12 is coaxially connected to the top of the mixing rod 11; a push rod 13 is fixedly connected to the top of the rotating motor 12, and brackets 14 are fixedly connected to both sides of the rotating motor 12, and the bottom ends of the two brackets 14 are welded to the top of the sleeve plate 10, and an electric cylinder 15 is fixedly installed on the top of the push rod 13, and a sleeve frame plate 16 is slidably connected to the outer wall of the push rod 13; the sleeve frame plate 16 is welded to the mixing tank 1, and the sleeve plate 10 and the mixing rod 11 are rotatably connected through a bearing, the center point of the sleeve plate 10 and the center point of the push rod 13 are on the same vertical line, and a support ring 17 is fixedly connected to the outer wall of the mixing tank 1 and near its top, and a guide ring 18 is welded to the outer wall of the support ring 17; a sealing ring 19 is slidably connected to the top of the support ring 17, and the top of the sealing ring 19 is fixed to the bottom end of the sleeve plate 10 by hot melt adhesive.
[0027] The outer walls of the sleeve plate 10 and the sealing ring 19 are both slidably connected to the inner wall of the guide ring 18, and the sealing ring 19 is made of rubber material.
[0028] According to the upper structure, when the top of the mixing tank 1 is sealed, the electric cylinder 15 drives the push rod 13 to move downward along the inner wall of the sleeve frame plate 16, and the push rod 13 carries the rotating motor 12 to move downward. At the same time, the rotating motor 12 drives the two brackets 14 to move downward. The brackets 14 are squeezed on the sleeve plate 10, and the sleeve plate 10 moves downward. The sleeve plate 10 drives the sealing ring 19 to move downward, and the sealing ring 19 is squeezed on the top of the support ring 17 for positioning and sealing. The guide ring 18 performs a sealing operation on the outer walls of the sleeve plate 10 and the sealing ring 19, which can not only perform vertical positioning and sealing on the top of the mixing tank 1, but also realize horizontal sealing of the edge.
[0029] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the prior art and will not be described here.
[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A mixing and drying device for preventing leakage, comprising a mixing tank (1), wherein a plurality of filter tubes (2) are provided inside the mixing tank (1), characterized in that: An anti-overflow mechanism is installed at the top end of the filter tube (2); The anti-overflow mechanism comprises a suction pipe (3) installed at the top end of the filter tube (2), a ring pipe (4) is installed at the top end of the suction pipe (3), and the top ends of the plurality of suction pipes (3) are fixedly connected to the bottom ends of the ring pipes (4); The top end of the ring tube (4) is welded to a negative pressure tube (5), and a negative pressure air pump (6) is fixedly installed at the bottom end of the negative pressure tube (5), and the negative pressure air pump (6) is used for negative pressure air; The output end of the negative pressure air pump (6) is welded to a connecting pipe (7), a connecting ring (8) is fixedly mounted on the outer wall of each filter tube (2), and a reinforcing ring (9) is fixedly connected to the gap surrounded by the plurality of connecting rings (8); A sleeve plate (10) is fixedly connected to the outer wall of the suction pipe (3).
2. The anti-emission mixing and drying device according to claim 1, characterized in that: The plurality of filter tubes (2) are arranged in a circular ring at equal intervals, and the filter tubes (2) are welded and connected to the suction pipe (3).
3. The anti-emission mixing and drying device according to claim 1, characterized in that: The top end of the sleeve plate (10) is fixedly connected to the negative pressure air pump (6), and the negative pressure tube (5) and the ring tube (4) are both made of stainless steel; A resistance heating plate (20) is fixedly mounted on the bottom end of the mixing tank (1), and the resistance heating plate (20) is used to heat the mixing tank (1).
4. The anti-emission mixing and drying device according to claim 1, characterized in that: A mixing rod (11) is connected to the inner wall of the sleeve plate (10) near its center point, and a rotating motor (12) is coaxially connected to the top end of the mixing rod (11); The top of the rotating motor (12) is fixedly connected to a push rod (13), and brackets (14) are fixedly connected to both sides of the rotating motor (12). The bottom ends of the two brackets (14) are welded to the top of the sleeve plate (10). The top of the push rod (13) is fixedly installed with an electric cylinder (15), and a sleeve frame plate (16) is slidably connected to the outer wall of the push rod (13); The casing plate (16) is welded to the mixing tank (1).
5. The anti-emission mixing and drying device according to claim 3, characterized in that: The sleeve plate (10) and the mixing rod (11) are rotatably connected via a bearing, and the center point of the sleeve plate (10) and the center point of the push rod (13) are located on the same vertical line.
6. The anti-emission mixing and drying device according to claim 1, characterized in that: A support ring (17) is fixedly connected to the outer wall of the mixing tank (1) near the top thereof, and a guide ring (18) is welded to the outer wall of the support ring (17); The top end of the support ring (17) is slidably connected to a sealing ring (19), and the top end of the sealing ring (19) is fixed to the bottom end of the sleeve plate (10) by hot melt adhesive.
7. The anti-emission mixing and drying device according to claim 6, characterized in that: The outer walls of the sleeve plate (10) and the sealing ring (19) are both slidably connected to the inner wall of the guide ring (18), and the sealing ring (19) is made of rubber material.
