Chlor-alkali salty mud collecting device

By designing a chlor-alkali salt sludge collection device and using electric slides and telescopic rods to drive scrapers and cleaning plates, the automatic collection of salt sludge is realized, which solves the resource waste and safety risk problems caused by salt sludge emissions in the chlor-alkali industry and realizes environmentally friendly and efficient salt sludge treatment.

CN223371534UActive Publication Date: 2025-09-23LONGYAN LONGHUA CHEM CO LTD
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Patent Information

Application Number
CN202422530785.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-23
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The discharge of salt sludge in the existing chlor-alkali industry leads to waste of resources and environmental pollution. At the same time, salt sludge is difficult to collect in the electrolytic cell, increasing safety risks.

Method used

A chlor-alkali salt sludge collection device was designed, which included a trough, a sliding rod, a support plate, a movable plate, a scraper and a collection frame. The scraper and cleaning plate were driven by an electric slide rail and a telescopic rod to realize the automatic collection of salt sludge.

Benefits of technology

It achieves efficient collection of salt mud, reduces resource waste, protects the environment, avoids harm to equipment and personnel, and reduces safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a chlor-alkali salt mud collecting device which comprises a tank body, sliding rods are arranged on the two sides of the tank body in a sliding mode in the length direction of the tank body, a supporting plate is fixedly connected to the tops of the sliding rods on the two sides, and a movable plate is vertically arranged at the bottom of the supporting plate in a lifting mode. The utility model relates to the technical field of salty mud collection. According to the chlor-alkali salty mud collecting device, firstly, a movable plate descends to drive a scraping plate to descend to the bottom of the interior of a tank body, then a sliding rod slides to drive the scraping plate to slide in the length direction of the tank body, and when the scraping plate slides to the front side of the interior of the tank body, salty mud in the tank body is dug upwards to be in a horizontal state by rotating the scraping plate; then the scraper blade is driven by the ascending movable plate to ascend to the opening of the tank body, the salty mud on the scraper blade is scraped into the collecting frame to be collected by sliding the cleaning plate, the waste of resources is reduced by collecting the salty mud, the environment is protected, and the harm of the salty mud to equipment and workers is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of salt mud collection, in particular to a chlor-alkali salt mud collection device. Background Art

[0002] The chlor-alkali industry is an important part of the chemical industry. It mainly produces chlorine (Cl2), hydrogen (H2) and sodium hydroxide (NaOH) by electrolyzing brine (NaCl solution). This process is called chlor-alkali electrolysis. During the brine refining process in the chlor-alkali industry, a large amount of salt mud is produced. Salt mud is the precipitated discharge obtained after the brine is refined and separated, which contains incompletely dissolved sodium chloride and impurities such as calcium, magnesium, and potassium.

[0003] Existing electrolysis of brine in an electrolytic cell will produce a large amount of salt mud. If this salt mud is discharged directly, it will not only cause a waste of resources, but also pollute the environment. In addition, it is inconvenient to manually collect and clean the salt mud in the electrolytic cell. If the salt mud is not cleaned in time, it will cause corrosion and damage to people and equipment that come into contact with it, increasing safety risks in the production process. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a chlor-alkali salt mud collection device, which solves the problems of resource waste and environmental pollution caused by salt mud discharge and the inconvenience of collection.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a chlor-alkali salt mud collection device, including a trough body, sliding rods are slidably provided on both sides of the trough body along its length direction, the tops of the sliding rods on both sides are fixedly connected to support plates, and the bottoms of the support plates are vertically provided with movable plates that can be raised and lowered, and the bottoms of the movable plates are hinged with scrapers for cleaning the inner walls and bottom of the trough body, the front side of the scraper is inclined, and a cleaning plate for cleaning the scraper surface is slidably provided on the front side of the scraper, and a collection frame for collecting salt mud is detachably provided on the front side of the trough body.

[0006] Furthermore, the outer side wall of the trough body is provided with a first electric slide rail, the surface of the first electric slide rail is slidably provided with a first slider, and the sliding rod is fixedly connected to the surface of the first slider.

[0007] Furthermore, a first electric telescopic rod is fixedly connected to the bottom of the support plate, and the top of the movable plate is fixedly connected to the bottom end of the first electric telescopic rod.

[0008] Furthermore, both ends of the bottom of the movable plate are fixedly connected to a second electric telescopic rod, and the scraper is hinged to the bottom end of the second electric telescopic rod.

[0009] Furthermore, a second electric slide rail is provided on the front side of the scraper, a second slider is slidably provided on the surface of the second electric slide rail, and the cleaning plate is fixedly connected to the surface of the second slider.

[0010] Furthermore, a fixing plate is fixedly connected to the front end of the trough body, and a plurality of grooves are opened on the fixing plate. A plurality of protrusions adapted to the grooves are fixedly connected to the bottom of the collection frame, and handles are fixedly connected to both sides of the collection frame.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model has a chlor-alkali salt mud collection device, firstly, the movable plate is lowered to drive the scraper to the bottom of the inside of the trough body, and then the scraper is driven to slide along the length direction of the trough body by sliding the sliding rod. When sliding to the front side of the inside of the trough body, the salt mud inside the trough body is dug up to a horizontal state by rotating the scraper, and then the scraper is driven to rise to the open part of the trough body by the rising movable plate, and the salt mud on the scraper is scraped into the collection frame for collection by the sliding cleaning plate. By collecting the salt mud, the waste of resources is reduced and the environment is protected, and the harm of the salt mud to the equipment and staff is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a side structural diagram of the utility model;

[0013] Figure 2 This is a schematic diagram of the front structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the scraper structure of the utility model.

[0015] In the figure: 1. trough body; 2. scraper; 3. sliding rod; 4. support plate; 5. first electric telescopic rod; 6. first electric slide rail; 7. first slider; 8. fixed plate; 9. collection frame; 10. bump; 11. groove; 12. cleaning plate; 13. second electric slide rail; 14. second slider; 15. handle; 16. second electric telescopic rod; 17. movable plate. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] See also Figure 1-3The utility model provides a technical solution: a chlor-alkali salt mud collection device, including a trough body 1, sliding rods 3 are slidably provided on both sides of the trough body 1 along its length direction, the tops of the sliding rods 3 on both sides are fixedly connected to support plates 4, and the bottoms of the support plates 4 are vertically provided with movable plates 17 which can be raised and lowered. The bottom of the movable plate 17 is hinged with a scraper 2 for cleaning the inner wall and bottom of the trough body 1, the front side of the scraper 2 is inclined, and a cleaning plate 12 for cleaning the surface of the scraper 2 can be slidably provided on the front side of the scraper 2, and a collection frame 9 for collecting salt mud is detachably provided on the front side of the trough body 1.

[0018] The cell body 1 is an electrolytic cell, and the salt mud is produced by electrolyzing salt water (NaCl solution) to produce chlorine (Cl2), hydrogen (H2) and sodium hydroxide (NaOH).

[0019] The scraper 2 plate material needs to be wear-resistant and corrosion-resistant to cope with the friction and possible chemical erosion during the cleaning process.

[0020] The cleaning plate 12 is used to scrape off the salt mud on the surface of the scraper 2 when it rotates to a horizontal state, and the salt mud will flow into the collecting frame 9 for collection.

[0021] When not in operation, the device is located above the tank body 1 and does not interfere with the operation of the tank body 1 .

[0022] When it is necessary to collect salt mud, first lower the movable plate 17 to drive the scraper 2 to the bottom of the trough body 1, and then slide the sliding rod 3 to drive the scraper 2 to slide along the length direction of the trough body 1. When it slides to the front side of the trough body 1, the scraper 2 is rotated to dig up the salt mud inside the trough body 1 to a horizontal state, and then the movable plate 17 is raised to drive the scraper 2 to rise to the open part of the trough body 1, and the salt mud on the scraper 2 is scraped into the collection frame 9 for collection by sliding the cleaning plate 12.

[0023] A first electric slide rail 6 is provided on the outer side wall of the trough body 1 , a first slider 7 is slidably provided on the surface of the first electric slide rail 6 , and the sliding rod 3 is fixedly connected to the surface of the first slider 7 .

[0024] By starting the first electric slide rail 6 , the first slider 7 is driven to slide, thereby driving the sliding rod 3 to slide along the length direction of the side wall of the trough body 1 .

[0025] The bottom of the support plate 4 is fixedly connected to the first electric telescopic rod 5 , and the top of the movable plate 17 is fixedly connected to the bottom end of the first electric telescopic rod 5 .

[0026] When the movable plate 17 needs to be lowered or raised, the first electric telescopic rod 5 is activated to extend or shorten, thereby driving the movable plate 17 to be lowered or raised.

[0027] The two ends of the bottom of the movable plate 17 are fixedly connected to the second electric telescopic rod 16 , and the scraper 2 is hinged to the bottom end of the second electric telescopic rod 16 .

[0028] When the salt mud at the bottom needs to be picked up, the second electric telescopic rod 16 is started to drive the top end of the scraper 2 to descend. Since the front side of the scraper 2 is inclined, the salt mud is picked up.

[0029] A second electric slide rail 13 is provided on the front side of the scraper 2 , a second slider 14 is slidably provided on the surface of the second electric slide rail 13 , and the cleaning plate 12 is fixedly connected to the surface of the second slider 14 .

[0030] When the scraper 2 moves to the top of the tank body 1, the second electric slide 13 is started to drive the second slider 14 and thus drive the cleaning plate 12 to move on the surface of the scraper 2, thereby pushing the salt mud picked up by the scraper 2 surface into the collection frame 9.

[0031] The front end of the trough body 1 is fixedly connected to a fixing plate 8, which has several grooves 11. The bottom of the collection frame 9 is fixedly connected to several protrusions 10 that match the grooves 11. Handles 15 are fixedly connected to both sides of the collection frame.

[0032] When the collecting frame 9 is full, the handle 15 is fixed by the clamping device, and the protrusion 10 of the collecting frame 9 is driven away from the groove 11 of the fixing plate 8, and a new collecting frame 9 is replaced. The protrusion 10 of the new collecting frame 9 is placed in the groove 11 of the fixing plate 8 to fix it, thereby avoiding the situation where the collecting frame 9 is unstable during loading.

[0033] When working (or in use), the device has a chlor-alkali salt mud collection device. First, the movable plate 17 is lowered to drive the scraper 2 to the bottom of the trough body 1, and then the scraper 2 is driven to slide along the length direction of the trough body 1 by sliding the sliding rod 3. When it slides to the front side of the trough body 1, the scraper 2 is rotated to dig up the salt mud inside the trough body 1 to a horizontal state, and then the movable plate 17 is raised to drive the scraper 2 to rise to the open part of the trough body 1, and the salt mud on the scraper 2 is scraped into the collection frame 9 for collection by sliding the cleaning plate 12.

[0034] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A chlor-alkali salt mud collection device, comprising a tank body (1), characterized in that: Sliding rods (3) are slidably provided on both sides of the trough body (1) along its length direction, and the tops of the sliding rods (3) on both sides are fixedly connected to support plates (4), and the bottoms of the support plates (4) are vertically provided with movable plates (17) that can be raised and lowered, and the bottoms of the movable plates (17) are hinged with scrapers (2) for cleaning the inner side walls and the bottom of the trough body (1), and the front side of the scrapers (2) is inclined, and a cleaning plate (12) for cleaning the surface of the scrapers (2) is slidably provided on the front side of the scrapers (2), and a collection frame (9) for collecting salt mud is detachably provided on the front side of the trough body (1).

2. A chlor-alkali salt sludge collection device according to claim 1, characterized in that: The outer side wall of the trough body (1) is provided with a first electric slide rail (6), a first slider (7) is slidably provided on the surface of the first electric slide rail (6), and the sliding rod (3) is fixedly connected to the surface of the first slider (7).

3. The chlor-alkali salt sludge collection device according to claim 1, characterized in that: The bottom of the support plate (4) is fixedly connected to a first electric telescopic rod (5), and the top of the movable plate (17) is fixedly connected to the bottom end of the first electric telescopic rod (5).

4. The chlor-alkali salt sludge collection device according to claim 1, characterized in that: Both ends of the bottom of the movable plate (17) are fixedly connected to a second electric telescopic rod (16), and the scraper (2) is hinged to the bottom end of the second electric telescopic rod (16).

5. The chlor-alkali salt sludge collection device according to claim 1, characterized in that: A second electric slide rail (13) is provided on the front side of the scraper (2); a second slider (14) is slidably provided on the surface of the second electric slide rail (13); and the cleaning plate (12) is fixedly connected to the surface of the second slider (14).

6. The chlor-alkali salt sludge collection device according to claim 1, characterized in that: The front end of the trough body (1) is fixedly connected to a fixing plate (8), the fixing plate (8) is provided with a plurality of grooves (11), the bottom of the collection frame (9) is fixedly connected to a plurality of protrusions (10) adapted to the grooves (11), and both sides of the collection frame (9) are fixedly connected to handles (15).