A clog-proof and explosion-proof distillation tank

By introducing anti-collision and anti-clogging components into the explosion-proof distillation tank, the problems of easy clogging and collision deformation of the distillation tank are solved, achieving smooth material discharge and improved tank safety.

CN224506302UActive Publication Date: 2026-07-17LIAONING QINGYANG SPECIAL CHEM

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING QINGYANG SPECIAL CHEM
Filing Date
2025-07-01
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing explosion-proof distillation tanks are prone to clogging of the feed inlet during distillation, and may break or deform upon impact.

Method used

Anti-collision and anti-clogging components were designed, including anti-collision plates, stirring rods, and scrapers. The elastic connection prevents collision deformation, and the stirring rods and scrapers break up agglomerated crystals to avoid clogging. At the same time, an automatic pressure relief component is set to release pressure under safe pressure.

Benefits of technology

It effectively prevents tank deformation and blockage due to collisions, ensures smooth material discharge, and improves the safety and service life of the distillation tank.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses an anti-clogging and explosion-proof distillation tank, comprising a tank body, an anti-collision component disposed on the outer wall of the tank body, and an anti-clogging component disposed in the inner cavity of the tank body. The anti-collision component is elastically connected to the outer ring of the tank body. The anti-clogging component includes a rotating shaft, a drive motor, a stirring rod, and a scraper. The drive motor drives the stirring rod and the scraper to rotate via the rotating shaft. The stirring rod breaks up agglomerated crystals at the outlet of the tank body, and the scraper removes crystals adhering to the inner wall of the tank body. This explosion-proof distillation tank effectively blocks impacting objects through the anti-collision component, preventing direct contact between the impacting objects and the explosion-proof distillation tank. The anti-clogging component breaks up agglomerated or blocky crystals precipitated after distillation, preventing their accumulation at the discharge port and resulting in smoother discharge.
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Description

Technical Field

[0001] This utility model relates to an anti-clogging and explosion-proof distillation tank, belonging to the field of distillation technology. Background Technology

[0002] A distillation vessel is made by lining the inner surface of a steel container with high-silica glass, which is then firmly bonded to the metal surface through high-temperature firing, thus becoming a composite material product. Therefore, it possesses the dual advantages of the stability of glass and the strength of metal, making it an excellent corrosion-resistant device widely used in chemical, petroleum, pharmaceutical, pesticide, and food industries.

[0003] The prior art patent document with authorization announcement number CN221732397U discloses an "explosion-proof distillation tank for chemical equipment"; it includes a tank body, the inner bottom wall of the tank body is provided with a first protective box, the first protective box is provided with a first motor, one end of the output shaft of the first motor is provided with a support shaft, the outer surface of the support shaft is provided with a connecting sleeve, the inside of the connecting sleeve is slidably connected with a connecting slide plate, and one end of the connecting slide plate is provided with a support plate.

[0004] While existing technologies can improve the cleaning effect inside the tank and achieve pressure relief and explosion prevention, crystals precipitate after the liquid reaches saturation during distillation. These crystals tend to clump together or form lumps, which can easily clog the feed port during feeding. In addition, although the explosion-proof distillation tank itself has a certain explosion-proof capability, it may crack or deform when subjected to external impacts, thereby affecting the performance of the tank. Utility Model Content

[0005] The purpose of this invention is to solve the problems of existing explosion-proof distillation tanks, such as easy clogging of the feed inlet and the possibility of tank rupture or deformation upon collision, and to provide an anti-clogging explosion-proof distillation tank.

[0006] The objective of this utility model is achieved through the following technical solution:

[0007] This utility model provides an anti-clogging and explosion-proof distillation tank, including a tank body, an anti-collision component disposed on the outer wall of the tank body, and an anti-clogging component disposed in the inner cavity of the tank body.

[0008] The anti-collision assembly includes a set of circumferentially distributed fixing seats fixed to the outer wall of the tank, a spring sleeve fixed to the outside of the fixing seats, two anti-collision plates set on the outer ring of the tank, and a connecting rod fixed to the inner wall of the anti-collision plate. The free ends of the connecting rods are respectively movably connected to the corresponding spring sleeves, and an anti-collision spring is installed between the inner bottom of the spring sleeve and the end of the free end of the corresponding connecting rod, so that the two anti-collision plates are elastically connected to the outer ring of the tank.

[0009] The anti-clogging component includes a rotating shaft rotatably connected to the center of the inner cavity of the tank, a drive motor for driving the rotating shaft to rotate, a stirring rod fixed to the lower side wall of the rotating shaft, and a scraper fixed to the middle side wall of the rotating shaft by a support rod.

[0010] The stirring rod is located at the discharge port of the tank;

[0011] The shape of the scraper matches the inner shape of the tank.

[0012] The drive motor drives the stirring rod and the scraper to rotate via the rotating shaft. The stirring rod breaks up the agglomerated crystals at the outlet of the tank, and the scraper scrapes off the crystals adhering to the inner wall of the tank.

[0013] It also includes an automatic pressure relief assembly disposed at the upper end of the tank body. The automatic pressure relief assembly includes a pressure relief cylinder with an opening connected to the upper end of the tank body, a pressure relief spring disposed in the inner cavity of the pressure relief cylinder, and a sealing baffle. The upper side wall of the pressure relief cylinder has a pressure relief hole. Under safe pressure, the pressure relief spring presses down on the sealing baffle to block the communication channel between the pressure relief hole and the inner cavity of the tank body. When the pressure in the inner cavity of the tank body exceeds the safe pressure, the sealing baffle is pushed upward to compress the pressure relief spring, so that the pressure relief hole communicates with the inner cavity of the tank body.

[0014] Beneficial effects

[0015] This invention relates to an explosion-proof distillation jar. Through an anti-collision component, it effectively blocks impacting objects, preventing direct contact and thus avoiding deformation or breakage of the jar after impact, which would affect its performance. Furthermore, the anti-clogging component breaks up any clumps or lumpy crystals precipitated after distillation, preventing their accumulation at the feed inlet and ensuring smoother discharge. Attached Figure Description

[0016] Figure 1 This is an overall structural diagram of the explosion-proof distillation tank of this utility model;

[0017] Figure 2 This is a top view of the explosion-proof distillation tank of this utility model;

[0018] Figure 3 for Figure 2 Enlarged view of a portion of point A in the middle;

[0019] Figure 4 This is a schematic diagram of the internal cross-section of the explosion-proof distillation tank of this utility model;

[0020] In the diagram, 1-tank body, 2-anti-collision plate, 3-drive motor, 4-connecting rod, 5-pressure relief cylinder, 6-pressure relief hole, 7-discharge port, 8-fixed seat, 9-anti-collision spring, 10-rotating shaft, 11-spring sleeve, 12-support rod, 13-scraper, 14-stirring rod, 15-pressure relief spring, 16-sealing baffle. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Example

[0023] like Figure 1 , 2 As shown, the present invention provides an anti-clogging and explosion-proof distillation tank, comprising a tank body 1, an anti-collision component disposed on the outer wall of the tank body 1, and an anti-clogging component disposed in the inner cavity of the tank body 1.

[0024] like Figure 2 , 3 As shown, the anti-collision assembly includes a set of circumferentially distributed fixing seats 8 fixed to the outer wall of the tank body 1, a spring sleeve 11 fixed to the outside of the fixing seat 8, two anti-collision plates 2 set on the outer ring of the tank body 1, and a connecting rod 4 fixed to the inner wall of the anti-collision plate 2. The free ends of the connecting rod 4 are respectively movably connected to the corresponding spring sleeve 11, and an anti-collision spring 9 is installed between the inner bottom of the spring sleeve 11 and the end of the free end of the corresponding connecting rod 4, so that the two anti-collision plates 2 are elastically connected to the outer ring of the tank body 1.

[0025] like Figure 4 As shown, the anti-clogging component includes a rotating shaft 10 rotatably connected to the center of the inner cavity of the tank 1, a drive motor 3 for driving the rotating shaft 10 to rotate, a stirring rod 14 fixed to the lower side wall of the rotating shaft 10, and a scraper 13 fixed to the middle side wall of the rotating shaft 10 by a support rod 12.

[0026] The stirring rod 14 is located at the discharge port 7 of the tank body 1;

[0027] The outer shape of the scraper 13 matches the inner shape of the tank body 1;

[0028] The drive motor 3 drives the stirring rod 14 and the scraper 13 to rotate via the rotating shaft 10. The stirring rod 14 breaks up the agglomerated crystals at the discharge port 7 of the tank body 1, and the scraper 13 scrapes off the crystals adhering to the inner wall of the tank body 1.

[0029] It also includes an automatic pressure relief assembly disposed at the upper end of the tank body 1. The automatic pressure relief assembly includes a pressure relief cylinder 5 with an opening connected to the upper end of the tank body 1, a pressure relief spring 15 disposed in the inner cavity of the pressure relief cylinder 5, and a sealing baffle 16. The upper side wall of the pressure relief cylinder 5 has a pressure relief hole 6. Under safe pressure, the pressure relief spring 15 presses down on the sealing baffle 16 to block the communication channel between the pressure relief hole and the inner cavity of the tank body 1. When the pressure in the inner cavity of the tank body 1 exceeds the safe pressure, the sealing baffle 16 is pushed upward to compress the pressure relief spring 15, so that the pressure relief hole communicates with the inner cavity of the tank body 1.

Claims

1. A clog-resistant, explosion-proof retort, characterized by, Includes a tank body, an anti-collision assembly disposed on the outer wall of the tank body, and an anti-clogging assembly disposed in the inner cavity of the tank body; The anti-collision assembly includes a set of circumferentially distributed fixing seats fixed to the outer wall of the tank, a spring sleeve fixed to the outside of the fixing seats, two anti-collision plates set on the outer ring of the tank, and a connecting rod fixed to the inner wall of the anti-collision plate. The free ends of the connecting rods are respectively movably connected to the corresponding spring sleeves, and an anti-collision spring is installed between the inner bottom of the spring sleeve and the end of the free end of the corresponding connecting rod, so that the two anti-collision plates are elastically connected to the outer ring of the tank. The anti-clogging component includes a rotating shaft rotatably connected to the center of the inner cavity of the tank, a drive motor for driving the rotating shaft to rotate, and a stirring rod fixed to the lower side wall of the rotating shaft. The stirring rod is located at the discharge port of the tank; The drive motor drives the stirring rod to rotate via the rotating shaft, and the stirring rod breaks up the agglomerated crystals at the discharge port of the tank.

2. The anti-clogging and explosion-proof retort according to claim 1, wherein A scraper is fixed to the middle side wall of the rotating shaft by a support rod. The shape of the scraper matches the inner shape of the tank. The drive motor drives the scraper to rotate through the rotating shaft, and the scraper scrapes off the crystals adhering to the inner wall of the tank.

3. The anti-clogging and explosion-proof retort according to claim 1 or 2, wherein It also includes an automatic pressure relief assembly disposed at the upper end of the tank body. The automatic pressure relief assembly includes a pressure relief cylinder with an opening connected to the upper end of the tank body, a pressure relief spring disposed in the inner cavity of the pressure relief cylinder, and a sealing baffle. The upper side wall of the pressure relief cylinder has a pressure relief hole. Under safe pressure, the pressure relief spring presses down on the sealing baffle to block the communication channel between the pressure relief hole and the inner cavity of the tank body. When the pressure in the inner cavity of the tank body exceeds the safe pressure, the sealing baffle is pushed upward to compress the pressure relief spring, so that the pressure relief hole communicates with the inner cavity of the tank body.