Coking matter back-out device

The wastewater is actively discharged through the spiral conveying pipe and impeller structure, which solves the problem of discharge difficulty caused by the high viscosity and easy precipitation of coking materials, and realizes efficient and stable wastewater treatment.

CN223409007UActive Publication Date: 2025-10-03CHANGXING SPECIAL MATERIALS (SUZHOU) CO LTD
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Patent Information

Application Number
CN202422880493.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-03
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing technologies make it difficult to quickly and effectively discharge coked materials from high-concentration wastewater storage tanks. In particular, due to the high viscosity and easy precipitation of coked materials, the discharge speed is slow, making it difficult to meet the requirements of high processing efficiency.

Method used

It adopts a spiral conveying pipe and impeller structure, drives the impeller to rotate through a driving motor, actively discharges wastewater, and combines with a reducer to control the speed to overcome the physical characteristics of coking materials.

Benefits of technology

It achieves efficient and stable discharge of wastewater, improves sewage discharge efficiency, avoids the obstruction of the discharge process by coking material precipitation, reduces human intervention, and reduces the risk of blockage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a sewage discharging device of a waste water storage tank, in particular to a coking matter back-out device which comprises a conveying mechanism, the conveying mechanism comprises a spiral conveying pipe and a discharging pipe, the spiral conveying pipe is provided with a first end and a second end which are opposite to each other, and the first end of the spiral conveying pipe is arranged inside a barrel body; the second end of the spiral conveying pipe is arranged outside the barrel body, an impeller is arranged in a pipe cavity of the spiral conveying pipe, a discharging opening is formed in the second end of the spiral conveying pipe, and the discharging pipe is connected with the discharging opening in the second end of the spiral conveying pipe; and the driving mechanism comprises a driving motor, the driving motor is connected with the second end of the spiral conveying pipe, and the driving motor is used for driving the impeller to rotate around the axial direction of the spiral conveying pipe. By means of the structure, the impeller structure in the spiral conveying pipe can be driven through the driving motor of the driving mechanism, active waste water discharging is carried out, and the discharging speed is high.
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Description

Technical Field

[0001] The utility model relates to a wastewater storage tank sewage discharge device, in particular to a coking material rotary discharge device. Background Art

[0002] The description in this section merely provides background information related to the disclosure of the present utility model and does not constitute prior art.

[0003] In the chemical industry, high-concentration wastewater storage tanks are generally located in the middle of chemical operations. They are used to temporarily store wastewater containing high-concentration pollutants, dissolved solids, heavy metals, organic compounds, etc., especially the deposited coking product mixed liquid. If the coking product wastewater in the storage tank is not discharged immediately, it will affect subsequent chemical operations.

[0004] Existing methods for discharging wastewater generally rely on setting a wastewater outlet at the bottom of the barrel, extending outside the barrel and leading to an external pouring area. However, considering the high viscosity, insolubility and easy precipitation of the coked material itself, it is difficult to quickly and effectively discharge the wastewater containing coked materials by gravity alone, or the wastewater discharge speed is slow, which makes it difficult to meet the needs of high processing efficiency.

[0005] There is no coke removal device that can solve the above problems at present. Utility Model Content

[0006] The purpose of the utility model is to provide a coking material rotary discharge device, which can drive the impeller structure in the spiral conveying pipe through the driving motor of the driving mechanism to actively discharge waste water with a high discharge speed.

[0007] In order to achieve the above-mentioned purpose, the utility model discloses the following coke-discharging device, which is connected to the bottom of the barrel; the coke-discharging device comprises:

[0008] A conveying mechanism, the conveying mechanism comprising a spiral conveying tube and a discharge pipe, the spiral conveying tube having a first end and a second end opposite to each other, the first end of the spiral conveying tube being disposed inside the barrel body, the second end of the spiral conveying tube being disposed outside the barrel body, an impeller being disposed within a tube cavity of the spiral conveying tube, a discharge port being disposed at the second end of the spiral conveying tube, and the discharge pipe being connected to the discharge port at the second end of the spiral conveying tube;

[0009] The driving mechanism includes a driving motor connected to the second end of the spiral conveying tube, and the driving motor is used to drive the impeller to rotate around the axial direction of the spiral conveying tube.

[0010] Furthermore, a reducer is connected between the impeller and the drive motor, and both ends of the reducer are respectively connected to the drive motor and the impeller for transmission. The reducer is used to control the speed of the output of the drive motor to the impeller.

[0011] Furthermore, one end of the impeller connected to the reducer has a connecting portion, the connecting portion is welded to the main body of the impeller, and the connecting portion is transmission-connected to the reducer.

[0012] Furthermore, the connecting portion has an inwardly concave keyway, and the portion where the reducer is connected to the connecting portion has a key that matches the size of the keyway, so that the impeller and the reducer are connected in a transmission manner.

[0013] Furthermore, the diameter of the connecting portion is 30 mm, and the thickness of the key is 9 mm.

[0014] Furthermore, the impeller is configured as a multi-layer spiral impeller, wherein the spacing between each layer is 70 mm.

[0015] Furthermore, the diameter of the impeller is set to 70 mm.

[0016] Furthermore, the discharge port is arranged at a position where the second end of the spiral conveying tube faces the bottom.

[0017] By means of the above technical solution, the beneficial effects of the present invention are as follows:

[0018] The coke discharge device of the present invention can drive the impeller structure in the spiral conveying pipe to rotate through the driving motor of the driving mechanism, so that the impeller stirs the wastewater in the barrel body and extracts it from the barrel body to the outside. Its active wastewater discharge has a higher discharge efficiency than the existing wastewater treatment method that requires the help of gravity, and can effectively overcome the obstacles to the wastewater discharge operation caused by the high viscosity, insolubility and easy precipitation physical properties of the coke itself.

[0019] To further understand the features and technical contents of the present invention, please refer to the following detailed description and drawings of the present invention. However, the drawings provided are for reference and illustration only and are not intended to limit the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of this specification or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments recorded in this specification. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0021] Figure 1 This is a general schematic diagram of a coked material rotary device provided in an embodiment of this specification;

[0022] Figure 2 This is a schematic diagram of an impeller of a coke removal device provided in an embodiment of this specification;

[0023] In the figure: 100, barrel body; 1, conveying mechanism; 11, spiral conveying pipe; 111, impeller; 1111, connecting part; 11111, keyway; 112, discharge port; 12, discharge pipe; 2, driving mechanism; 21, driving motor; 22, reducer. DETAILED DESCRIPTION

[0024] To help those skilled in the art better understand the technical solutions in this specification, the following will provide a clear and complete description of the technical solutions in the embodiments of this specification, in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of this specification, not all of them. All other embodiments derived by those skilled in the art based on the embodiments in this specification without creative effort shall fall within the scope of protection of this specification.

[0025] The following is an explanation of the implementation of the present invention through specific specific embodiments. Those skilled in the art can understand the advantages and effects of the present invention from the contents disclosed in this specification. The present invention can be implemented or applied through other different specific embodiments, and the details in this specification can also be modified and changed based on different viewpoints and applications without departing from the concept of the present invention. In addition, the drawings of the present invention are only simple schematic illustrations and are not depicted according to actual dimensions. It is stated in advance. The following implementation methods will further explain the relevant technical contents of the present invention in detail, but the disclosed contents are not intended to limit the scope of protection of the present invention.

[0026] It should be understood that although terms such as "first," "second," and "third" may be used herein to describe various components or signals, these components or signals should not be limited by these terms. These terms are primarily used to distinguish one component from another, or one signal from another. In addition, the term "or" as used herein may include any one or more combinations of the associated listed items, as appropriate.

[0027] See Figure 1-2 , is a coke discharging device of this embodiment, connected to the bottom of the barrel 100; wherein the coke discharging device includes:

[0028] The conveying mechanism 1 includes a spiral conveying tube 11 and a discharge tube 12. The spiral conveying tube 11 has a first end and a second end opposite to each other. The first end of the spiral conveying tube 11 is disposed inside the barrel 100, and the second end of the spiral conveying tube 11 is disposed outside the barrel 100. An impeller 111 is disposed within the lumen of the spiral conveying tube 11. A discharge port 112 is disposed at the second end of the spiral conveying tube 11. The discharge tube 12 is connected to the discharge port 112 at the second end of the spiral conveying tube 11.

[0029] The driving mechanism 2 includes a driving motor 21 . The driving motor 21 is connected to the second end of the spiral conveying tube 11 . The driving motor 21 is used to drive the impeller 11 to rotate around the axial direction of the spiral conveying tube 11 .

[0030] For the above structure, during installation, the spiral conveying pipe 11 is arranged through the barrel body 100 at a position relatively close to the bottom, so that the wastewater containing coking materials with higher density deposited at the bottom can be better discharged. The size of the spiral conveying pipe 11 penetrating into the barrel body 100 can be set according to actual needs, at least to ensure that the first end of the spiral conveying pipe 11 can completely penetrate into the interior of the barrel body 100.

[0031] With the above structure, when in use, the operator only needs to turn on the drive motor 21 of the drive mechanism 2, and the drive motor 21 drives the impeller 111 in the spiral conveying tube 11 to rotate, so that the waste liquid in contact with the impeller 111 is continuously pumped toward the second end of the spiral conveying tube 11 until the waste liquid is extracted to the discharge port 112 at the first end of the spiral conveying tube 11. Then, the waste liquid is guided to a predetermined wastewater discharge location through the discharge pipe 12 connected to the discharge port 112. Specifically, the discharge pipe 12 in this embodiment is configured as a corrosion-resistant hose, one end of which is connected to the discharge port 112 and the other end is connected to a steel barrel for storing wastewater. When the wastewater containing coke is completely discharged, or when the steel barrel currently storing wastewater is full and needs to be replaced, the operator stops the drive motor 21 of the drive mechanism 2, the impeller 111 stops rotating, and the wastewater discharge operation is completed.

[0032] With the help of the above structure, the operator uses the drive motor 21 of the drive mechanism 2 as the main power to achieve a more efficient extraction of wastewater containing coking materials from the barrel body 100. Compared with the traditional wastewater discharge by free fall of gravity, the efficiency of wastewater discharge is significantly improved, and the motor technology is mature and reliable, and does not require excessive human intervention. The wastewater discharge operation is stable and efficient, and effectively overcomes the obstacles to the wastewater discharge operation caused by the high viscosity, insolubility and easy precipitation physical properties of the coking materials themselves. With the help of the impeller 111, it can also avoid the coking materials from frequently clogging the discharge port of the barrel body 100.

[0033] Furthermore, a reducer 22 is connected between the impeller 111 and the drive motor 21. The two ends of the reducer 22 are respectively connected to the drive motor 21 and the impeller 111. The reducer 22 is used to control the speed of the drive motor 21 output to the impeller 111. With the intervention of the reducer 22, the speed and torque output by the drive motor 21 can be adjusted to meet the working requirements of the impeller 111, ensuring the efficiency and stability of the system operation. At the same time, please refer to Figure 2 The end of the impeller 111 connected to the reducer 22 has a connecting portion 1111, which is welded to the main body of the impeller 11, and the connecting portion 1111 is transmission-connected to the reducer 22. The connecting portion 1111 has a concave keyway 11111, and the reducer 22 is connected to the connecting portion 1111 with a key (not shown in the figure) that matches the size of the keyway 11111, so that the impeller 111 and the reducer 22 are transmission-connected. Specifically, the impeller 111 is configured such that the main body is a cylindrical stick, and blades are installed on the outer periphery of the stick. The diameter of the connecting portion 1111 at the end of the stick facing the reducer 22, which is the power output source, is slightly increased, specifically to 30 mm, so that the connecting portion 1111 still maintains basic structural strength in the presence of the concave keyway 11111 with a thickness of 9 mm. Specifically, the width, depth and length of the keyway 11111 are 10 mm, and 100 mm, which, combined with the thickness of the connecting portion 1111 of 30 mm, maintains better concentricity during rotation without destroying the basic structural strength of the keyway 11111.

[0034] Furthermore, if Figure 2 As shown, the impeller 11 is configured as a multi-layer spiral impeller, wherein the spacing between each layer is 70 mm, and the diameter of the impeller is set to 70 mm. It is worth noting that in this embodiment, the blades of the impeller 111 with a diameter of 70 mm do not directly contact the inner wall of the spiral conveying tube 11, but retain a certain gap. This can prevent the inner wall of the spiral conveying tube 11 from being contaminated with a large amount of coking materials after long-term use, resulting in the inner diameter channel of the spiral conveying tube 11 being reduced, and the friction between the inner diameter of the spiral conveying tube 11 and the blades of the impeller 11 affecting operation. At the same time, the spacing between each layer is set to minimize the fluid resistance between the blades to the greatest extent, avoid the impeller 111 blade surface area being too large, and avoid a large amount of coking materials being deposited on the blade surface of the impeller 111, reducing the frequency of subsequent maintenance and lowering costs.

[0035] Furthermore, the discharge port 112 is arranged at a position toward the bottom of the second end of the spiral conveying pipe 11, that is, the discharge pipe 12 extends from the bottom of the spiral conveying pipe 11 to the outside collection point for accumulating and discharging waste liquid, which is easier to organize from a structural perspective. At the same time, the design toward the bottom can make it more difficult for high-density coking materials at the discharge pipe 12 to deposit, and the waste liquid can be smoothly discharged to the outside of the spiral conveying pipe 11 with the help of the flow of the waste liquid itself.

[0036] Of course, in this embodiment, the first end of the spiral conveying pipe 11 is a through hole, which allows the waste liquid in the barrel 100 whose height exceeds the height of the first end of the spiral conveying pipe 11 to flow into the spiral conveying pipe 11 without hindrance.

[0037] The contents disclosed above are only preferred feasible embodiments of the present invention and do not limit the scope of the patent application of the present invention. Therefore, all equivalent technical changes made using the contents of the description and drawings of the present invention are included in the scope of the patent application of the present invention.

[0038] The various embodiments in this specification are described in a progressive manner, and the same or similar parts between the various embodiments can be referred to each other. Each embodiment focuses on the differences from other embodiments.

[0039] Although the present application has been described through embodiments, those skilled in the art will appreciate that there are many modifications and variations to the present application without departing from the spirit of the present application. It is intended that the appended embodiments include these modifications and variations without departing from the present application.

Claims

1. A coked material rotary device connected to the bottom of the barrel; characterized in that: The coked material rotary device comprises: A conveying mechanism, the conveying mechanism comprising a spiral conveying tube and a discharge pipe, the spiral conveying tube having a first end and a second end opposite to each other, the first end of the spiral conveying tube being disposed inside the barrel body, the second end of the spiral conveying tube being disposed outside the barrel body, an impeller being disposed within a tube cavity of the spiral conveying tube, a discharge port being disposed at the second end of the spiral conveying tube, and the discharge pipe being connected to the discharge port at the second end of the spiral conveying tube; The driving mechanism includes a driving motor connected to the second end of the spiral conveying tube, and the driving motor is used to drive the impeller to rotate around the axial direction of the spiral conveying tube.

2. The coked material extraction device according to claim 1, characterized in that: A reducer is connected between the impeller and the drive motor. Both ends of the reducer are respectively connected to the drive motor and the impeller. The reducer is used to control the speed of the drive motor output to the impeller.

3. The coked material extraction device according to claim 2, characterized in that: One end of the impeller connected to the reducer has a connecting portion, the connecting portion is welded to the main body of the impeller, and the connecting portion is transmission-connected to the reducer.

4. The coked material rotary device according to claim 3, characterized in that: The connecting portion has an inwardly concave keyway, and the portion where the reducer is connected to the connecting portion has a key that matches the size of the keyway, so that the impeller and the reducer are connected in a transmission manner.

5. The coked material rotary device according to claim 4, characterized in that: The diameter of the connecting portion is 30 mm, and the thickness of the key is 9 mm.

6. The coked material rotary device according to claim 1, characterized in that: The impeller is configured as a multi-layer spiral impeller, wherein the spacing between each layer is 70 mm.

7. The coked material rotary device according to claim 1, characterized in that: The diameter of the impeller is set to 70 mm.

8. The coked material rotary device according to claim 1, characterized in that: The discharge port is arranged at a position where the second end of the spiral conveying pipe faces the bottom.