Fluid delivery device for chemical processing

CN224603897UActive Publication Date: 2026-08-07GAOYOU HUABAO PIGMENT
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GAOYOU HUABAO PIGMENT
Filing Date
2025-07-03
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0005]针对现有技术的不足,本实用新型提供了一种化工加工用流体输送装置,解决了在长时间使用时机械密封会受到化工原料的腐蚀导致密封性能下降,造成装置在对化工流体传输时出现泄漏的情况的问题

Benefits of technology

[0016]该化工加工用流体输送装置,通过外磁转子和内磁转子之间的配合,可以通过磁力耦合技术对装置作业时进行无接触传动,从根本上杜绝泄漏,确保装置在长时间使用时的稳定性;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fluid conveying device for chemical processing, including conveying main pipe and the feeding tank of assembling in conveying main pipe top one side, the feeding tank fixed mounting is at conveying main pipe top one side, the below fixed mounting of feeding tank inside has the fixed base, the top of fixed base places the conical filter screen, the utility model relates to 2,2' -diamino glycol diphenyl ether processing technical field. The fluid conveying device for chemical processing, through the cooperation between outer magnetic rotor and inner magnetic rotor, can carry out non -contact transmission to the device operation through magnetic coupling technology, fundamentally puts an end to the leakage, ensures the stability of the device when using for a long time, through the cooperation of flexible elbow and transmission flexible shaft, can adjust the conveying direction when the device operation, is convenient for staff to adjust the direction of the device operation according to actual situation and controls, increases the adjustability of the device, reduces the limitation when using.
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Description

Technical Field

[0001] This utility model relates to the field of 2,2'-diaminoethylene glycol diphenyl ether processing technology, specifically a fluid conveying device for chemical processing. Background Technology

[0002] 2,2'-Diaminoethylene glycol diphenyl ether is an important fine chemical intermediate with the chemical formula C14H14N2O3 and a molecular weight of 244.29. It appears as a white crystalline powder with a melting point of 130-132℃. This compound has wide applications in pharmaceuticals, dyes, pesticides, and pigments, and plays a key role in the synthesis of the high-grade organic pigment Yellow 180. The processing and synthesis of 2,2'-diaminoethylene glycol diphenyl ether requires the transportation of its fluid raw materials, thus necessitating the use of fluid transportation devices.

[0003] The "A Two-Way Fluid Transport Device for Chemical Production" disclosed in publication number "CN219012789U" includes a pump housing. A piston is movably installed inside the pump housing. Two guide rods are also fixed inside the pump housing. The guide rods slide through the piston. A vertically arranged reciprocating screw is rotatably installed between the two guide rods. The reciprocating screw is threaded through the piston. A through hole is opened on the piston. A baffle is hinged at the top of the piston corresponding to the position of the through hole. A return spring is connected between the baffle and the inner wall of the through hole. The reciprocating screw is driven by a rotary motor. A first bevel gear is fixed at the bottom end of the reciprocating screw. The rotary motor is fixed on the outer wall of the pump housing.

[0004] Traditional devices mostly rely on mechanical seals for their drive structure. However, these seals can become corroded by chemical raw materials over time, leading to a decline in their sealing performance and causing leaks when transferring chemical fluids. To address this issue, we have designed a fluid transfer device for chemical processing. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a fluid conveying device for chemical processing, which solves the problem that mechanical seals are corroded by chemical raw materials during long-term use, leading to a decline in sealing performance and leakage during the transmission of chemical fluids.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a fluid conveying device for chemical processing, comprising a conveying main pipe and a feed tank assembled on one side of the top of the conveying main pipe;

[0007] The feed tank is fixedly installed on one side of the top of the conveying main pipe, and a fixed base is fixedly installed inside the lower part of the feed tank. A conical filter screen is placed on top of the fixed base.

[0008] A mounting base is fixedly installed on one side inside the conveying main pipe. A first auger is rotatably installed inside the mounting base. An installation sleeve extending into the interior of the conveying main pipe is fixedly installed at one end. An inner magnetic rotor is fixedly installed at one end of the first auger. The inner magnetic rotor is sleeved on the outside of the installation sleeve. A drive motor is fixedly installed on one side of the conveying main pipe. An outer magnetic rotor extending into the interior of the installation sleeve is fixedly installed at the output end of the drive motor.

[0009] The other side of the main conveying pipe is fixedly connected to a secondary conveying pipe via a flexible bend. One end of the first auger is fixedly connected to a drive shaft extending inside the flexible bend, and one end of the drive shaft is fixedly connected to a second auger extending into the secondary conveying pipe.

[0010] Preferably, an adjusting seat is fitted below the conveying sub-pipe, an electric push rod is fixedly installed inside the adjusting seat, a fixed sleeve fitted outside the conveying sub-pipe is fixedly installed at the output end of the electric push rod, and an adjusting wheel is rotatably installed at the bottom of the adjusting seat.

[0011] Preferably, a closing plate is fixedly installed on the top of the feed tank, and a connecting pipe is fixedly installed on the top of the closing plate.

[0012] Preferably, both the main conveying pipe and the auxiliary conveying pipe are fixedly installed with a fixing frame inside, and the fixing frame is respectively sleeved at the end points of the first auger and the second auger.

[0013] Preferably, the fixing seat has an internal threaded fixing screw that works in conjunction with the conical filter screen.

[0014] Preferably, a support base is fixedly installed on the outside of the conveying main pipe, and a fixing plate is fixedly installed on the bottom of the support base.

[0015] This invention provides a fluid conveying device for chemical processing. Compared with the prior art, it has the following advantages:

[0016] This fluid conveying device for chemical processing, through the cooperation between the outer magnetic rotor and the inner magnetic rotor, can perform contactless transmission during device operation using magnetic coupling technology, fundamentally eliminating leakage and ensuring the stability of the device during long-term use.

[0017] By combining the flexible bend and the transmission shaft, the conveying direction can be adjusted during operation, making it easier for operators to adjust and control the direction of the device according to the actual situation. This increases the adjustability of the device and reduces its limitations during use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0019] Figure 2 This is a partial cross-sectional structural diagram of the present invention.

[0020] Figure 3 This is a schematic diagram of the cross-sectional structure of the feed tank of this utility model.

[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the mounting sleeve of this utility model.

[0022] Figure 5 This is a schematic diagram of the adjusting seat structure of this utility model.

[0023] In the diagram: 1. Main conveying pipe; 101. Flexible bend; 102. Secondary conveying pipe; 103. Mounting sleeve; 2. Drive motor; 201. Outer magnetic rotor; 202. Inner magnetic rotor; 3. Feed tank; 301. Connecting pipe; 302. Closing plate; 303. Conical filter screen; 304. Fixed seat; 305. Fixed screw; 4. Support seat; 401. Fixed plate; 5. Adjusting seat; 501. Adjusting wheel; 502. Electric push rod; 503. Fixed sleeve; 6. Mounting seat; 601. First auger; 602. Second auger; 603. Transmission flexible shaft; 604. Fixed frame. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0025] Example 1

[0026] Please see Figures 1-5 As shown, this embodiment proposes a fluid conveying device for chemical processing, including a conveying main pipe 1 and a feed tank 3 assembled on one side of the top of the conveying main pipe 1. The feed tank 3 is fixedly installed on one side of the top of the conveying main pipe 1. A fixing seat 304 is fixedly installed inside the lower part of the feed tank 3. A conical filter screen 303 is placed above the fixing seat 304. An mounting seat 6 is fixedly installed inside one side of the conveying main pipe 1. A first auger 601 is rotatably installed inside the mounting seat 6. An installation sleeve 103 extending into the interior of the conveying main pipe 1 is fixedly installed at one end of the conveying main pipe 1. An inner magnetic rotor 202 is fixedly installed at one end of the first auger 601. The inner magnetic rotor 202 is sleeved on the outside of the installation sleeve 103. A drive motor 2 is fixedly installed on one side of the conveying main pipe 1. An outer magnetic rotor 201 extending into the interior of the installation sleeve 103 is fixedly installed at the output end of the drive motor 2.

[0027] In use, the feed tank 3 facilitates the entry of chemical fluid raw materials into the conveying main pipe 1, and the conical filter screen 303 placed on the fixed seat 304 can filter impurities in the fluid raw materials, preventing impurities from entering the conveying main pipe 1 and causing blockage. The first auger 601 is rotatably installed inside the conveying main pipe 1 via the mounting seat 6. The first auger 601 can drive the fluid raw materials inside the conveying main pipe 1 to move by rotating, thereby enabling the conveying operation of the fluid raw materials. The inner magnetic rotor 202 installed at one end of the first auger 601 generates a magnetic field with the outer magnetic rotor 201 at the output end of the drive motor 2. The torque is transmitted through the interaction of the magnetic fields, so that the drive motor 2 can drive the first auger 601 to rotate through the outer magnetic rotor 201 and the inner magnetic rotor 202. The cooperation of the inner magnetic rotor 202 and the outer magnetic rotor 201 achieves sealed torque transmission, thereby preventing leakage caused by corrosion of chemical fluid raw materials during long-term use of the device, ensuring the stability and safety of the device when conveying fluid raw materials.

[0028] Example 2

[0029] Based on Example 1, such as Figures 1-2 As shown, the other side of the main conveying pipe 1 is fixedly connected to the secondary conveying pipe 102 via the flexible bend 101. One end of the first auger 601 is fixedly connected to the flexible drive shaft 603 extending inside the flexible bend 101, and one end of the flexible drive shaft 603 is fixedly connected to the second auger 602 extending into the secondary conveying pipe 102.

[0030] In use, the secondary conveying pipe 102 is connected to the main conveying pipe 1 via a flexible bend 101. The direction of one end of the secondary conveying pipe 102 can be adjusted and controlled during operation via the flexible bend 101, thereby facilitating the delivery of fluid raw materials to different areas. This increases the adjustability of the device during operation and reduces limitations. At the same time, the transmission flexible shaft 603 can drive the second auger 602, enabling the second auger 602 to drive the fluid raw materials inside the secondary conveying pipe 102. This avoids insufficient driving force that could cause the fluid raw materials to become blocked inside the secondary conveying pipe 102, ensuring the stability of the device during adjustment operations.

[0031] like Figures 1-5 As shown, an adjusting seat 5 is installed below the conveying sub-pipe 102. An electric push rod 502 is fixedly installed inside the adjusting seat 5. A fixed sleeve 503 is fixedly installed at the output end of the electric push rod 502 and sleeved on the outside of the conveying sub-pipe 102. An adjusting wheel 501 is rotatably installed at the bottom of the adjusting seat 5.

[0032] In use, the adjusting seat 5 and the fixed sleeve 503 can support the conveying sub-pipe 102 during operation, and the height of the conveying sub-pipe 102 can be adjusted by extending and retracting the electric push rod 502, and the adjusting wheel 501 can adjust the movement and rotation of the adjusting seat 5, so that the adjusting seat 5 can support the conveying sub-pipe 102 after adjusting its direction.

[0033] like Figures 1-3 As shown, a closing plate 302 is fixedly installed on the top of the feed tank 3, and a connecting pipe 301 is fixedly installed on the top of the closing plate 302.

[0034] In use, the closing plate 302 can close and seal the top of the feed tank 3 to ensure the stability of the fluid raw material when it enters the feed tank 3. The connecting pipe 301 is convenient to connect to the external fluid raw material discharge pipe, so that the fluid raw material can enter the interior of the feed tank 3 through the connecting pipe 301.

[0035] like Figure 2 As shown, a fixing frame 604 is fixedly installed inside both the main conveying pipe 1 and the secondary conveying pipe 102. The fixing frame 604 is respectively sleeved at the end points of the first auger 601 and the second auger 602.

[0036] In use, the fixing frame 604 can provide rotatable support for one end of the first auger 601 and rotatable support for both ends of the second auger 602. The fixing frame 604 ensures the stability of the first auger 601 and the second auger 602 during rotational operation.

[0037] like Figure 3 As shown, the fixing seat 304 has a fixing screw 305 that is used to cooperate with the conical filter screen 303.

[0038] In use, the bottom thread of the fixing screw 305 is installed in the fixing seat 304, and the top of the fixing screw 305 can press and fix the top of the cone filter screen 303. The pressing and fixing of the fixing screw 305 ensures the stability of the cone filter screen 303 during operation.

[0039] like Figure 1 As shown, a support base 4 is fixedly installed on the outside of the conveying main pipe 1, and a fixing plate 401 is fixedly installed on the bottom of the support base 4.

[0040] In use, the support base 4 can support the conveying main pipe 1 during operation, and the bottom of the support base 4 can be fixed by the fixing plate 401 at the bottom to ensure the stability of the support base 4 when supporting the conveying main pipe 1.

[0041] Working principle: The feed tank 3 and the conical filter screen 303 allow the fluid raw materials entering the device to be filtered. The first auger 601 can drive the fluid raw materials inside the conveying main pipe 1 to move by rotating, thereby conveying the fluid raw materials. The cooperation of the outer magnetic rotor 201 and the inner magnetic rotor 202 can transmit the kinetic energy of the drive motor 2 to the first auger 601, realizing the function of contactless transmission and avoiding leakage caused by reduced sealing of the device after long-term use. The flexible bend 101 and the conveying sub-pipe 102 can adjust and control the conveying direction of the fluid raw materials during the operation of the device, increasing the adjustability of the device. The transmission flexible shaft 603 drives the second auger 602 to rotate, which can drive and convey the fluid raw materials in the conveying sub-pipe 102.

[0042] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A fluid conveying device for chemical processing, characterized in that: Includes a conveying main pipe and a feed tank mounted on one side of the top of the conveying main pipe; The feed tank is fixedly installed on one side of the top of the conveying main pipe, and a fixed base is fixedly installed inside the lower part of the feed tank. A conical filter screen is placed on top of the fixed base. A mounting base is fixedly installed on one side inside the conveying main pipe. A first auger is rotatably installed inside the mounting base. An installation sleeve extending into the interior of the conveying main pipe is fixedly installed at one end. An inner magnetic rotor is fixedly installed at one end of the first auger. The inner magnetic rotor is sleeved on the outside of the installation sleeve. A drive motor is fixedly installed on one side of the conveying main pipe. An outer magnetic rotor extending into the interior of the installation sleeve is fixedly installed at the output end of the drive motor. The other side of the main conveying pipe is fixedly connected to a secondary conveying pipe via a flexible bend. One end of the first auger is fixedly connected to a drive shaft extending inside the flexible bend, and one end of the drive shaft is fixedly connected to a second auger extending into the secondary conveying pipe.

2. The fluid conveying device for chemical processing according to claim 1, characterized in that: An adjusting seat is mounted below the conveying sub-pipe. An electric push rod is fixedly installed inside the adjusting seat. A fixed sleeve fitted outside the conveying sub-pipe is fixedly installed at the output end of the electric push rod. An adjusting wheel is rotatably installed at the bottom of the adjusting seat.

3. The fluid conveying device for chemical processing according to claim 1, characterized in that: A closing plate is fixedly installed on the top of the feed tank, and a connecting pipe is fixedly installed on the top of the closing plate.

4. The fluid conveying device for chemical processing according to claim 1, characterized in that: Both the main conveying pipe and the secondary conveying pipe are fixedly installed with a fixing frame inside, which is respectively fitted onto the end points of the first auger and the second auger.

5. A fluid conveying device for chemical processing according to claim 1, characterized in that: The mounting base has internal threads for mounting a fixing screw that works in conjunction with the conical filter screen.

6. A fluid conveying device for chemical processing according to claim 1, characterized in that: The main conveying pipe is externally fixedly mounted with a support base, and a fixing plate is fixedly mounted on the bottom of the support base.

Citation Information

Patent Citations

  • Fluid bidirectional conveying device for chemical production

    CN219012789U