Hermetically sealed stirring device
By using a floating guide plate and sealing ring structure in the agitating device of chemical equipment, and using compressed air to maintain the positive pressure of the discharge pipe, the problem of raw materials falling into the discharge pipe and leaking is solved, and the full stirring of the raw materials and the airtightness of the equipment are achieved.
Patent Information
- Application Number
- CN202420732993.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-10
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-10
AI Technical Summary
During the stirring process of chemical equipment, raw materials tend to fall directly into the discharge pipe and cannot be dispersed by stirring, and slight leakage of the discharge valve will lead to waste and contamination of raw materials.
An air-sealed stirring device is designed, adopting a floating guide plate and a sealing ring structure, and compressed air is sent into the discharge pipe through the intake valve, which drives the floating guide plate to rise and seal the discharge hole, maintain the positive pressure of the discharge pipe, and prevents raw materials from entering.
The raw materials are fully stirred and sealed, which avoids leakage and waste of raw materials, and ensures the air-tightness of the equipment and the safety of operation.
Smart Images
Figure CN222606241U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of chemical equipment, in particular to an airtight stirring device. Background Art
[0002] In the production process of cleaning liquid, it is necessary to mix a variety of raw materials. In order to ensure the uniformity of the mixing of the raw materials, a stirring device is required to disperse the raw materials.
[0003] After the stirring is completed, the material needs to be discharged. Therefore, a discharge pipe for easy installation of a valve is usually provided at the bottom of the stirring device. However, during the feeding process, a small amount of raw materials can easily fall directly into the discharge pipe and cannot be stirred and dispersed. In addition, the sealing at the bottom of the stirring device usually relies solely on the discharge valve. If the discharge valve leaks slightly, it will cause waste of raw materials and pollution of the site, which needs to be improved. Utility Model Content
[0004] The utility model aims to provide an airtight stirring device to ensure stirring and dispersing of raw materials and avoid leakage of raw materials.
[0005] To achieve this purpose, the utility model adopts the following technical solutions:
[0006] 1. The airtight stirring device of claim 1, wherein the bottom of the shell is provided with a discharge pipe vertically, the stirring rod is rotatably arranged in the shell, and the bottom of the stirring rod vertically extends into the discharge pipe, the floating guide plate is arranged in the discharge pipe and sleeved on the stirring rod, the middle part of the floating guide plate is provided with a guide hole corresponding to the stirring rod, the guide hole is provided with a first sealing ring, the outer circle of the floating guide plate is provided with a second sealing ring, the intake valve is arranged on one side of the discharge pipe, the bottom of the discharge pipe is provided with a sealing plate, the discharge valve is arranged at the bottom of the sealing plate, the stirring rod is provided with a first limiting ring and a second limiting ring located below the first limiting ring, the bottom of the stirring rod is concavely provided with a blind hole, the outer circle of the stirring rod is provided with a discharge hole vertically connected with the blind hole, and the floating guide plate and the discharge hole are located between the first limiting ring and the second limiting ring.
[0007] Wherein, a cover is arranged on the top of the shell, and a rotating driving device connected to the stirring rod is arranged on the cover.
[0008] Wherein, the rotary drive device adopts a reduction motor.
[0009] Wherein, when the floating guide plate moves upward and contacts the bottom of the first limiting ring, the discharge hole is located below the first sealing ring.
[0010] Wherein, when the floating guide plate moves downward and contacts the top of the second limiting ring, the discharge hole is located above the floating guide plate.
[0011] Wherein, the first limiting ring and the second limiting ring respectively adopt retaining springs.
[0012] Wherein, a first annular groove corresponding to the first sealing ring is concavely arranged in the guide hole, and a second annular groove corresponding to the second sealing ring is concavely arranged on the outer circle of the floating guide plate.
[0013] The beneficial effects of the utility model are as follows: an air-tight stirring device, which uses an air inlet valve to deliver compressed air into a discharge pipe, and drives the floating guide plate to rise, thereby sealing the discharge hole, and using compressed air to maintain a positive pressure in the discharge pipe, thereby avoiding the problem of raw materials entering the discharge pipe, which can ensure that the raw materials are fully stirred and avoid the problem of raw material leakage caused by the discharge valve. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of the utility model;
[0015] Figure 2 yes Figure 1 A partial enlarged view of part A;
[0016] Figure 3 yes Figure 2 Schematic diagram of the structure after the middle floating guide plate is lowered. DETAILED DESCRIPTION
[0017] Combine the following Figures 1 to 3 The technical solution of the utility model is further illustrated by specific embodiments.
[0018] like Figure 1 and Figure 2 The airtight stirring device shown includes: a shell 1, a stirring rod 3, a floating guide plate 6, an air inlet valve 7 and a discharge valve 9. A discharge pipe 4 is vertically arranged at the bottom of the shell 1, a sealing plate 10 is arranged at the bottom of the discharge pipe 4, and the discharge valve 9 is arranged at the bottom of the sealing plate 10 to facilitate opening the discharge valve 9 for unloading.
[0019] The stirring rod 3 is rotatably arranged in the housing 1, and the bottom of the stirring rod 3 extends vertically into the discharge pipe 4. In this embodiment, a cover 5 is arranged on the top of the housing 1, and a feeding port is arranged on the cover 5 to facilitate the addition of raw materials. A rotation drive device 2 connected to the stirring rod 3 is arranged on the cover 5, and the rotation drive device 2 adopts a reduction motor to rotate the stirring rod 3 to achieve stirring and dispersion of the raw materials in the housing 1.
[0020] The floating guide plate 6 is arranged in the discharge pipe 4 and sleeved on the stirring rod 3. A guide hole corresponding to the stirring rod 3 is arranged in the middle of the floating guide plate 6 to perform floating guidance of the floating guide plate 6, improve the rotation stability of the stirring rod 3, and reduce the shaking problem.
[0021] A first sealing ring 15 is provided in the guide hole, and a second sealing ring 13 is provided on the outer circle of the floating guide plate 6 to improve the sealing performance of the floating guide plate 6 during the floating process. In this embodiment, a first annular groove corresponding to the first sealing ring 15 is provided in the guide hole, and a second annular groove corresponding to the second sealing ring 13 is provided in the outer circle of the floating guide plate 6, which is convenient for assembly.
[0022] The air intake valve 7 is arranged on one side of the discharge pipe 4, and the stirring rod 3 is provided with a first limit ring and a second limit ring 12 located below the first limit ring 11. The installation position of the air intake valve 7 is located below the second limit ring 12. The air intake valve 7 is externally connected to a compressed air supply pipeline, and compressed air is delivered into the discharge pipe 4 by means of the air intake valve 7 to drive the floating guide plate 6 to rise. The compressed air is used to maintain the positive pressure of the air pressure in the discharge pipe 4 to avoid the problem of raw materials entering the discharge pipe 4 during the stirring process, ensure that all raw materials are fully stirred, and avoid the problem of raw material leakage caused by slight damage to the discharge valve 9.
[0023] A blind hole 8 is concavely arranged at the bottom of the stirring rod 3, and a discharge hole 14 vertically connected to the blind hole 8 is arranged on the outer circle of the stirring rod 3. The floating guide plate 6 and the discharge hole 14 are located between the first limiting ring 11 and the second limiting ring 12. The floating guide plate 6 is limited in the upper and lower floating manner by the first limiting ring 11 and the second limiting ring 12. In the present embodiment, the first limiting ring 11 and the second limiting ring 12 respectively adopt retaining springs for easy assembly.
[0024] like Figure 2 As shown, when the floating guide plate 6 moves upward and contacts the bottom of the first limiting ring 11, the discharge hole 14 is located below the first sealing ring 15, thereby preventing the raw materials in the shell 1 from entering the discharge hole 14, and the sealing performance is good.
[0025] like Figure 3 As shown, when the floating guide plate 6 moves downward and contacts the top of the second limiting ring 12, the discharge hole 14 is located above the floating guide plate 6, and the raw materials in the shell 1 enter the blind hole 8 through the discharge hole 14 and are discharged from the opened discharge valve 9 to realize discharge.
[0026] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The contents of this specification should not be understood as limiting the present invention.
Claims
1. An airtight stirring device, characterized in that: include: The invention comprises a shell, a stirring rod, a floating guide plate, an air intake valve and a discharge valve, wherein a discharge pipe is vertically arranged at the bottom of the shell, the stirring rod is rotatably arranged in the shell, and the bottom of the stirring rod extends vertically into the discharge pipe, the floating guide plate is arranged in the discharge pipe and is sleeved on the stirring rod, a guide hole corresponding to the stirring rod is arranged in the middle of the floating guide plate, a first sealing ring is arranged in the guide hole, and a second sealing ring is arranged on the outer circle of the floating guide plate, the air intake valve is arranged on one side of the discharge pipe, a sealing plate is arranged at the bottom of the discharge pipe, and the discharge valve is arranged at the bottom of the sealing plate, a first limiting ring and a second limiting ring located below the first limiting ring are arranged on the stirring rod, a blind hole is concavely arranged at the bottom of the stirring rod, a discharge hole vertically connected with the blind hole is arranged on the outer circle of the stirring rod, and the floating guide plate and the discharge hole are located between the first limiting ring and the second limiting ring.
2. The airtight stirring device according to claim 1, characterized in that: A cover is arranged on the top of the shell body, and a rotating driving device connected with the stirring rod is arranged on the cover.
3. The airtight stirring device according to claim 2, characterized in that: The rotary drive device adopts a reduction motor.
4. The airtight stirring device according to claim 1, characterized in that: When the floating guide plate moves upward and contacts the bottom of the first limiting ring, the discharge hole is located below the first sealing ring.
5. The airtight stirring device according to claim 4, characterized in that: When the floating guide plate moves downward and contacts the top of the second limiting ring, the discharge hole is located above the floating guide plate.
6. The airtight stirring device according to claim 1, characterized in that: The first limiting ring and the second limiting ring respectively adopt retaining springs.
7. The airtight stirring device according to claim 1, characterized in that: A first annular groove corresponding to the first sealing ring is concavely arranged in the guide hole, and a second annular groove corresponding to the second sealing ring is concavely arranged on the outer circle of the floating guide plate.