Integrated energy-saving sulfonated liquid flow feeding device

By designing an integrated energy-saving sulfonated liquid flow feeding device and adopting a multi-stage filtration and a single pump single filter system, the problems of high energy consumption and low safety of sulfur delivery and liquid sulfur transport in the prior art are solved, and safe and efficient sulfur filtration and transportation are achieved.

CN223196998UActive Publication Date: 2025-08-08ANHUI JINTONG FINE CHEM CO LTD
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Patent Information

Application Number
CN202422342256.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-08-08
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

In the existing sulfonation process, the sulfur delivery and liquid sulfur transport process consume high energy and low safety, and the filter is prone to clogging and has high maintenance costs.

Method used

An integrated energy-saving sulfonated liquid flow feeding device is designed, using a multi-stage filter structure and a single pump and single filter system, combining heating pipes and exhaust pipes to achieve safe and efficient melting and filtration of sulfur.

Benefits of technology

Improves safety, reduces filter clogging, reduces energy consumption and maintenance costs, and extends the service life of the filter.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated energy-saving sulfonation liquid flow feeding device which comprises a lower tank body and a top cover, an inner tank of the lower tank body is fixedly connected with at least one first baffle plate with the height lower than the upper edge, the bottom of the top cover is fixedly connected with a plurality of second baffle plates with the height smaller than the depth of the lower tank body, and the upper edge of the top cover is fixedly connected with the lower tank body. The first baffle plates and the second baffle plates are sequentially arranged in a staggered manner to form a multi-stage filtering structure; a heating pipe is fixedly mounted on the inner tank wall of the lower tank body through a fixing sleeve; a plurality of impurity discharging pipes are arranged on the outer wall of the lower tank body; the top cover is provided with a feeding port and a feeding mechanism. According to the utility model, the safety is high, only one filter and one pump body are needed in the whole process, and the energy consumption is low.
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Description

Technical Field

[0001] The utility model belongs to the technical field of sulfonation, and in particular relates to an integrated energy-saving sulfonation liquid flow feeding device. Background Art

[0002] Sulfur is one of the important raw materials of sulfonation process. According to the existing technology, Figure 1 As shown, solid sulfur needs to be put into the sulfur melting tank, and then the melted liquid is pumped through the filter to the high-level tank, and finally filtered through the filter again before being output to the outside by the pump.

[0003] The above process is not only unsafe, but also requires two pumps and two filters for uninterrupted liquid sulfur transportation (and requires manual addition of solid sulfur, and regular pumping of the melted liquid through the submersible pump and filter to the high-level tank). It consumes a lot of energy and has high operating costs. In addition, the liquid sulfur contains a lot of impurities, which can easily clog the filters and increase maintenance costs. Utility Model Content

[0004] The present invention aims to solve the problems in the prior art and proposes the following technical solutions:

[0005] An integrated energy-saving sulfonation liquid flow feeding device comprises a lower tank body and a top cover, wherein the inner tank of the lower tank body is fixedly connected to at least one first baffle whose height is lower than the upper edge, and the bottom of the top cover is fixedly connected to a plurality of second baffles whose height is less than the depth of the lower tank body, wherein the first baffles and the second baffles are arranged alternately in sequence to form a multi-stage filtration structure;

[0006] A heating pipe is fixedly mounted on the inner wall of the lower tank body through a fixing sleeve; a plurality of impurity discharge pipes are arranged on the outer wall of the lower tank body; and a feed port and a feeding mechanism are arranged on the top cover.

[0007] Preferably, a valve is installed on the impurity discharge pipe;

[0008] The outer wall of the lower tank body is fixedly connected with an outer cover, and the outer cover is sleeved on the periphery of the valve.

[0009] Preferably, the inner bottom of the lower tank body is arranged at an angle, and the impurity discharge pipe is connected to the inclined lower edge.

[0010] Preferably, the heating tube is installed horizontally, and the distance between the installation height of the heating tube and the inclined upper edge of the bottom of the inner groove of the lower groove body is d.

[0011] Preferably, the first baffle located on the far left divides the inner tank of the lower tank into a melting area on the left and a filtering area on the right;

[0012] The feed port is located above the melting area, and the feeding mechanism is located above the rightmost side of the filtering area.

[0013] Preferably, the installation density of the heating tubes in the melting area is greater than the installation density of the heating tubes in the filtering area.

[0014] Preferably, the feeding mechanism includes a filter, an output pipe and a pump body, the bottom of the output pipe extends to the depth of the inner tank of the lower tank body, and the filter and the pump body are installed on the top of the top cover.

[0015] The beneficial effects of the utility model are:

[0016] 1. The sulfonation device of the utility model is an integrated structure. The entire process of loading, filtering and output is located in the lower tank body, and a top cover is provided on the top of the lower tank body to cover the top of the lower tank body, thereby avoiding overflow of high-temperature sulfur liquid during transportation, thereby improving overall safety;

[0017] 2. The first baffle located on the far left divides the inner tank of the lower tank into a melting area on the left and a filtering area on the right; the feed port is located above the melting area, and the feeding mechanism is located above the rightmost side of the filtering area. The sulfur material is fed into the melting area from the feed port, melted into a liquid state, and then passes through multiple staggered first baffles and second baffles, thereby filtering impurities in the liquid sulfur in multiple stages until the liquid sulfur flows to the back side of the filtering area, and then is filtered and extracted again by the filter. At this time, the impurity content in the liquid sulfur is low, which greatly extends the service life of the filter. In addition, the entire process only requires one filter and one pump body, and the energy consumption is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 What is shown is the sulfurization process diagram in the prior art;

[0019] Figure 2 The figure shows a schematic diagram of the three-dimensional structure of the integrated energy-saving sulfonation liquid flow feeding device in the embodiment;

[0020] Figure 3 The figure shows the internal structure of the lower tank in the integrated energy-saving sulfonation liquid flow feeding device in the embodiment;

[0021] Figure 4 The figure shows a side structural cutaway view of the integrated energy-saving sulfonation liquid flow feeding device in the embodiment;

[0022] Figure 5 Shown is a front view of the structure cutaway of the integrated energy-saving sulfonation liquid flow feeding device in the embodiment.

[0023] In the figure: 10, lower tank body; 11, first baffle; 20, top cover; 21, feed port; 22, second baffle; 30, drainage pipe; 31, valve; 32, outer cover; 41, filter; 42, output pipe; 43, pump body; 50, heating pipe; 51, fixing sleeve. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments.

[0025] Example

[0026] like Figure 2 、 Figure 4 As shown; an integrated energy-saving sulfonation liquid flow feeding device includes a lower tank body 10 and a top cover 20. The inner tank of the lower tank body 10 is fixedly connected to at least one first baffle 11 whose height is lower than the upper edge. The bottom of the top cover 20 is fixedly connected to a plurality of second baffles 22 whose height is less than the depth of the lower tank body 10. The first baffles 11 and the second baffles 22 are staggered in sequence to form a multi-stage filtration structure.

[0027] A heating tube 50 is fixedly mounted on the inner wall of the lower tank 10 via a fixing sleeve 51. Multiple impurity removal pipes 30 are installed on the outer wall of the lower tank 10. A feed port 21 and a feeding mechanism 40 are provided on the top cover 20. A matching cover plate is provided on the feed port 21. When not feeding, the cover plate covers the top of the feed port 21 to prevent safety hazards.

[0028] First, the sulfonation device of the utility model has an integrated structure. During the entire process of loading, filtering and outputting, it is located in the inner tank of the lower tank body 10. A top cover 20 is provided on the top of the lower tank body 10 to cover the top of the lower tank body 10, thereby preventing the overflow of high-temperature sulfur liquid during the transportation process, thereby improving the overall safety.

[0029] The first baffle 11 on the far left divides the inner tank of the lower tank body 10 into a melting area on the left and a filtering area on the right; the feed port 21 is located above the melting area, and the feeding mechanism 40 is located above the rightmost side of the filtering area. The sulfur material is fed into the melting area from the feed port 21, melted into a liquid state, and then passes through multiple staggered first baffles 11 and second baffles 22, thereby filtering impurities in the liquid sulfur in multiple stages until the liquid sulfur flows to the rear end of the filtering area, and then is filtered and extracted again by the filter 41. At this time, the impurity content in the liquid sulfur is low, which greatly extends the service life of the filter 41. In addition, the entire process only requires one filter 41 and one pump body 43, which has low energy consumption.

[0030] A valve 31 is installed on the discharge pipe 30; by setting the valve 31, the remaining impurities at the bottom of the inner tank of the lower tank body 10 can be extracted and discharged. The outer wall of the lower tank body 10 is fixedly connected to the outer cover 32, and the outer cover 32 is sleeved on the periphery of the valve 31; by setting the outer cover 32, the valve 31 is protected.

[0031] The bottom of the inner tank of the lower tank body 10 is tilted, and the impurity discharge pipe 30 is connected to the tilted lower edge. The tilted bottom of the inner tank facilitates the deposition of impurities on the side close to the impurity discharge pipe 30, thereby making the impurities extracted and discharged more thoroughly.

[0032] The heating tube 50 is installed horizontally, and the distance d between the installation height of the heating tube 50 and the upper inclined edge of the inner tank bottom of the lower tank body 10 is set. In actual application, the height d is set higher than the thickness of the impurity deposition, so that the temperature of the heating tube 50 can be better transmitted to the liquid sulfur in the upper layer, avoiding energy waste.

[0033] The heating tubes 50 are installed at a higher density in the melting zone than in the filtration zone. A high density of heating tubes 50 facilitates rapid melting in the melting zone, improving work efficiency. A low density of heating tubes 50 provides an appropriate temperature in the filtration zone to maintain the flow of liquid sulfur, thus avoiding energy waste.

[0034] The feeding mechanism 40 includes a filter 41 , an output pipe 42 and a pump body 43 . The bottom of the output pipe 42 extends to the deep inner tank of the lower tank body 10 . The filter 41 and the pump body 43 are installed on the top of the top cover 20 .

[0035] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same.

Claims

1. An integrated energy-saving sulfonated liquid flow feeding device, characterized in that: The invention comprises a lower tank body (10) and a top cover (20), wherein the inner tank of the lower tank body (10) is fixedly connected to at least one first baffle (11) whose height is lower than the upper edge, and the bottom of the top cover (20) is fixedly connected to a plurality of second baffles (22) whose height is less than the depth of the lower tank body (10), and the first baffles (11) and the second baffles (22) are arranged alternately in sequence to form a multi-stage filtering structure; A heating pipe (50) is fixedly mounted on the inner wall of the lower tank body (10) via a fixing sleeve (51); a plurality of impurity discharge pipes (30) are provided on the outer wall of the lower tank body (10); and a feed port (21) and a feeding mechanism (40) are provided on the top cover (20).

2. The integrated energy-saving sulfonation liquid flow feeding device according to claim 1, characterized in that: A valve (31) is installed on the impurity discharge pipe (30); The outer wall of the lower tank body (10) is fixedly connected with an outer cover (32), and the outer cover (32) is sleeved on the periphery of the valve (31).

3. The integrated energy-saving sulfonation liquid flow feeding device according to claim 1, characterized in that: The inner bottom of the lower tank body (10) is arranged inclined, and the impurity discharge pipe (30) is connected to the inclined lower edge.

4. The integrated energy-saving sulfonation liquid flow feeding device according to claim 3, characterized in that: The heating tube (50) is installed horizontally, and the distance between the installation height of the heating tube (50) and the inclined upper edge of the inner tank bottom of the lower tank body (10) is d.

5. The integrated energy-saving sulfonation liquid flow feeding device according to claim 1, characterized in that: The first baffle (11) located on the far left divides the inner tank of the lower tank body (10) into a melting area on the left and a filtering area on the right; The feed port (21) is located above the melting zone, and the feeding mechanism (40) is located above the rightmost side of the filtering zone.

6. The integrated energy-saving sulfonation liquid flow feeding device according to claim 5, characterized in that: The installation density of the heating tubes (50) in the melting area is greater than the installation density of the heating tubes (50) in the filtering area.

7. The integrated energy-saving sulfonation liquid flow feeding device according to claim 1, characterized in that: The feeding mechanism (40) comprises a filter (41), an output pipe (42) and a pump body (43). The bottom of the output pipe (42) extends to the depth of the inner tank of the lower tank body (10). The filter (41) and the pump body (43) are installed on the top of the top cover (20).