Constant temperature and humidity type fire extinguishing agent hydrolysis reaction device

CN224854249UActive Publication Date: 2026-10-16LUOYANG LANGCHAO FIRE SCI & TECH
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Patent Information

Application Number
CN202522491729.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-10-16
Estimated Expiration
2035-11-25

AI Technical Summary

Technical Problem

[0003]在进行水解反应时,需要将原料投入反应釜中进行翻搅,因为使用的通用类搅拌釜,内部的搅拌棒高度相对固定,针对不同深度的原料,容易造成搅拌不均匀、水解效果不理想的弊端,而且在水解反应之后,粘度发生改变的原料易附着在容器内壁上,后期无法有效收集,造成原料浪费

Benefits of technology

[0017]By adding the raw materials to be hydrolyzed into the reaction vessel, and then adding an appropriate number of auxiliary sections to the upper end of the rotating rod according to the depth of the raw materials, the lid is then installed on the upper end of the reaction vessel. The motor drives the stirring rod to rotate. After hydrolysis is completed, the lid and related parts are removed, and the reaction vessel is rotated so that its opening faces downwards to pour out the raw materials. At this time, the scraper inside the reaction vessel moves towards the opening under its own gravity. As the scraper moves, it scrapes off the raw materials adhering to the tank wall. This allows the height of the stirring rod to be adjusted according to the depth of the raw materials. At the same time, the raw materials adhering to the tank wall can be removed by the movement of the scraper, avoiding waste of raw materials.

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Abstract

The utility model discloses a constant temperature and humidity type fire extinguishing agent hydrolysis reaction device relates to fire extinguishing agent preparation field, including bottom plate, the upper surface fixed connection of bottom plate has two stand, and the rotatory connection of two stand between has the reaction tank, and the upper end detachable mounting of reaction tank has the jar cover. Through the raw material that needs hydrolysis is put into the inside reaction tank, then according to the depth of raw material, install the proper number of installation section on the upper end of rotating rod, then install the jar cover on the upper end of reaction tank, control motor drives stirring rod rotation, after hydrolysis is completed, take down the jar cover and relevant parts, rotate reaction tank and make its mouth portion downward, pour out raw material, at this moment, the scraper inside reaction tank moves under the influence of its gravity to the mouth portion, and the raw material attached on the tank wall is scraped when the scraper moves, can realize the height of stirring rod with raw material depth adjustment, and the raw material attached on the tank wall can be taken out through the movement of scraper, avoid raw material waste.
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Description

Technical Field

[0001] This utility model relates to the field of fire extinguishing agent preparation technology, specifically to a constant temperature and humidity fire extinguishing agent hydrolysis reaction device. Background Technology

[0002] Constant temperature and humidity extinguishing agents are fire protection products designed specifically for special environments. By adding temperature and humidity regulators, the extinguishing agent can maintain foam stability and fluidity even under extreme temperature and humidity conditions. The hydrolysis process of the extinguishing agent can decompose large molecular compounds into small molecular active substances, improve the storage stability of the extinguishing agent, and avoid component stratification or failure. Some extinguishing agents need to activate the effective components through hydrolysis reaction.

[0003] During the hydrolysis reaction, the raw materials need to be put into the reaction vessel and stirred. Because the general-purpose stirring vessel used has a relatively fixed height of the stirring rod inside, it is easy to cause uneven stirring and unsatisfactory hydrolysis effect for raw materials of different depths. Moreover, after the hydrolysis reaction, the raw materials whose viscosity has changed are easy to adhere to the inner wall of the container, which cannot be effectively collected later, resulting in waste of raw materials. Utility Model Content

[0004] The purpose of this invention is to provide a constant temperature and humidity fire extinguishing agent hydrolysis reaction device to solve the above problems, as detailed below.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] This utility model provides a constant temperature and humidity type fire extinguishing agent hydrolysis reaction device, including a base plate, two columns fixedly connected to the upper surface of the base plate, a reaction tank rotatably connected between the two columns, a tank cover detachably installed at the upper end of the reaction tank, a sleeve rotatably connected to the middle of the tank cover, an adjustable rotating rod provided in the sleeve, a drive assembly for driving the sleeve to rotate on the surface of the tank cover, bolt plugs for adjusting the height of the rotating rod provided on the side wall of the sleeve, and a sealing cap threadedly connected to the upper end of the sleeve, a stirring rod fixedly connected to the lower end of the rotating rod, and a scraper movable along its axial direction provided at the inner bottom of the reaction tank.

[0007] Preferably, the upper four corners of the reaction vessel are provided with bolted connectors for fixing the vessel lid. The bolted connectors include two perforated lugs that are respectively fixed to the reaction vessel and the vessel lid. The same bolt is inserted into the two perforated lugs. A nut is threaded onto the bolt. A sealing ring is provided between the vessel lid and the reaction vessel.

[0008] Preferably, the upper end of the rotating rod is detachably equipped with several additional sections. Each additional section has a rotating rod groove through its middle. A threaded rod is rotatably connected in the rotating rod groove. The lower end of the threaded rod protrudes from the additional section. The upper end of the rotating rod groove has a threaded hole that matches the thread at the lower end of the threaded rod. The sleeve, the rotating rod, and the several additional sections all have a regular hexagonal cross-section. The upper end of the threaded rod has an internal hexagonal groove.

[0009] Preferably, each of the added sections has two limiting rods fixedly connected to its bottom surface, and each of the added sections has two limiting holes on its upper surface that are inserted into the limiting rods. The upper end of the rotating rod also has a threaded hole and a limiting hole.

[0010] Preferably, the bolted connector includes a bolt sleeve fixedly connected to the side wall of the sleeve, the end of which communicates with the inside of the sleeve. A bolt is threadedly connected to the bolt sleeve. The rotating rod and several additional sections are provided with positioning holes for insertion of the bolt. A sealing ring is provided between the end of the bolt and the bolt sleeve.

[0011] Preferably, when the second bolt is inserted into the positioning hole, the upper end of the rotating rod or the added section is flush with the upper end of the sleeve, and a third sealing ring is provided between the sealing cover and the sleeve.

[0012] Preferably, the drive assembly includes a motor fixedly mounted on the upper surface of the can lid, a first gear fixedly connected to the output shaft of the motor, and a second gear fixedly connected to the sleeve and meshing with the first gear.

[0013] Preferably, there are several stirring rods, all of which are horizontally fixedly connected to the lower end of the rotating rod. Each stirring rod has a mixing plate fixedly connected to its end, and the mixing plate has several interference flow holes.

[0014] Preferably, a guide rod is fixedly connected to the middle of the inner bottom of the reaction vessel, and a sliding hole for fitting the guide rod is opened through the middle of the scraper. The diameter of the scraper is adapted to the inner diameter of the reaction vessel. A sleeve hole adapted to the length of the guide rod is opened in the middle of the lower end of the rotating rod. The rotation points of the upper ends of the two columns are both higher than the middle of the reaction vessel.

[0015] Preferably, a temperature controller is fixedly installed on the front side of the reaction vessel, and an electric heating wire is fixedly installed inside the guide rod, with the output end of the temperature controller electrically connected to the electric heating wire.

[0016] The beneficial effects are:

[0017] By adding the raw materials to be hydrolyzed into the reaction vessel, and then adding an appropriate number of auxiliary sections to the upper end of the rotating rod according to the depth of the raw materials, the lid is then installed on the upper end of the reaction vessel. The motor drives the stirring rod to rotate. After hydrolysis is completed, the lid and related parts are removed, and the reaction vessel is rotated so that its opening faces downwards to pour out the raw materials. At this time, the scraper inside the reaction vessel moves towards the opening under its own gravity. As the scraper moves, it scrapes off the raw materials adhering to the tank wall. This allows the height of the stirring rod to be adjusted according to the depth of the raw materials. At the same time, the raw materials adhering to the tank wall can be removed by the movement of the scraper, avoiding waste of raw materials. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a perspective view of the present invention;

[0020] Figure 2 This is a cross-sectional, exploded perspective view of the reaction vessel of this utility model;

[0021] Figure 3 This is a bottom-view perspective view of the can lid of this utility model;

[0022] Figure 4 This is a partial perspective view of the rotating rod of this utility model;

[0023] Figure 5 This is a cross-sectional perspective view of the can lid of this utility model.

[0024] The annotations in the attached figures are explained as follows:

[0025] 1. Base plate; 2. Column; 3. Reaction vessel; 4. Bolted connectors; 401. Perforated lug; 402. Bolt 1; 403. Nut; 5. Drive assembly; 501. Motor; 502. Gear 1; 503. Gear 2; 6. Bolted connectors; 601. Bolt sleeve; 602. Bolt 2; 603. Positioning hole; 7. Tank cover; 8. Temperature controller; 9. Rotating rod; 901. Add-on section; 902. Rotating rod groove; 903. Threaded rod; 904. Limiting rod; 905. Limiting hole; 10. Stirring rod; 11. Scraper; 12. Sleeve; 13. Sealing cover; 14. Guide rod; 15. Sleeve hole; 16. Mixing plate; 17. Sliding hole. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] See Figures 1-5 As shown, this utility model provides a constant temperature and humidity type fire extinguishing agent hydrolysis reaction device, including a base plate 1, two columns 2 fixedly connected to the upper surface of the base plate 1, a reaction tank 3 rotatably connected between the two columns 2, a tank cover 7 detachably installed at the upper end of the reaction tank 3, a sleeve 12 rotatably connected to the middle of the tank cover 7, an adjustable length rotating rod 9 provided in the sleeve 12, a drive assembly 5 for driving the sleeve 12 to rotate on the surface of the tank cover 7, a bolt plug 6 for adjusting the height of the rotating rod 9 provided on the side wall of the sleeve 12, and a sealing cap 13 threadedly connected to the upper end of the sleeve 12, a stirring rod 10 fixedly connected to the lower end of the rotating rod 9, and a scraper 11 movable along its axial direction provided at the inner bottom of the reaction tank 3.

[0028] Reference Figure 2 As shown, the upper four corners of the reaction vessel 3 are provided with bolt connectors 4 for fixing the lid 7. The bolt connectors 4 include two perforated lugs 401 that are respectively fixed to the reaction vessel 3 and the lid 7. The same bolt 402 is inserted into the two perforated lugs 401. The bolt 402 is threaded with a nut 403. A sealing ring is provided between the lid 7 and the reaction vessel 3. After the lid 7 is installed on the upper end of the reaction vessel 3, the bolt 402 is inserted into the upper and lower perforated lugs 401 at the same time, and then the nut 403 is rotated to clamp and fix the lid 7, thus completing the sealing of the lid 7 to the reaction vessel 3.

[0029] Reference Figure 4As shown, several mounting sections 901 are detachably installed on the upper end of the rotating rod 9. A rotating rod groove 902 is formed through the middle of each mounting section 901, and a threaded rod 903 is rotatably connected to the rotating rod groove 902. The lower end of the threaded rod 903 protrudes from the mounting section 901. A threaded hole matching the thread at the lower end of the threaded rod 903 is formed at the upper end of the rotating rod groove 902. The sleeve 12, the rotating rod 9, and the mounting sections 901 all have a regular hexagonal cross-section. The upper end of the threaded rod 903 has an internal hexagonal groove. Two limiting rods 904 are fixedly connected to the bottom surface of each mounting section 901, and two limiting holes 905 are formed on the upper surface of each mounting section 901 to engage with the limiting rods 904. The upper end of the rotating rod 9 also has a threaded hole and a limiting hole. When installing the attachment section 901, the threaded rod 903 at the end of the attachment section 901 is rotated into the threaded hole at the upper end of the rotating rod 9. A hex wrench can be inserted into the internal hexagonal groove to drive the threaded rod 903 to rotate until the two limiting rods 904 are inserted into the two limiting holes 905. At this time, the attachment section 901 is aligned with the outer side of the rotating rod 9 and can move smoothly in the sleeve 12. Subsequently, the next attachment section 901 is operated in the same way. The regular hexagonal design allows the sleeve 12 to drive the rotating rod 9 and the attachment section 901 to rotate when it rotates. There are several attachment sections 901 here, which can be added or removed according to the actual situation, so that the stirring rod 10 at the lower end of the rotating rod 9 can fall to a suitable height inside the raw material.

[0030] Reference Figure 5 As shown, the bolted connector 6 includes a bolt sleeve 601 fixedly connected to the side wall of the sleeve 12. The end of the bolt sleeve 601 communicates with the inside of the sleeve 12. A bolt 602 is threaded into the bolt sleeve 601. Positioning holes 603 for insertion of the bolt 602 are provided on the side walls of the rotating rod 9 and several additional sections 901. A sealing ring 2 is provided between the end of the bolt 602 and the bolt sleeve 601. When the bolt 602 is inserted into the positioning hole 603, the rotating rod 9 or the additional section 901... The upper end is flush with the upper end of the sleeve 12. A sealing ring 3 is provided between the sealing cover 13 and the sleeve 12. After the rotating rod 9 is connected to the mounting section 901, the mounting section 901 is placed inside the sleeve 12. The bolt 602 in the bolt sleeve 601 is rotated so that the end of the bolt 602 is inserted into the positioning hole 603. After tightening, the end of the bolt 602 seals the port of the bolt sleeve 601. Then, the sealing cover 13 is rotated at the upper end of the sleeve 12 to seal. The flush design allows the sealing cover 13 to be installed smoothly.

[0031] As an optional implementation, the drive assembly 5 includes a motor 501 fixedly mounted on the upper surface of the can lid 7. A gear 502 is fixedly connected to the output shaft of the motor 501, and a gear 503 that meshes with the gear 502 is fixedly connected to the sleeve 12. The motor 501 is controlled to drive the gear 502 to rotate. The gear 502, through meshing with the gear 503, drives the sleeve 12, the mounting section 901, the rotating rod 9, and the stirring rod 10 to rotate, thereby achieving a mixing effect.

[0032] Specifically, there are several stirring rods 10, all of which are horizontally fixedly connected to the lower end of the rotating rod 9. Each stirring rod 10 is fixedly connected to a mixing plate 16 at its end, and the mixing plate 16 is provided with several disturbance flow holes, which can effectively improve the stirring and mixing effect and improve the hydrolysis quality. The disturbance flow holes can disrupt the direction of the fluid.

[0033] Reference Figure 2-3 As shown, a guide rod 14 is fixedly connected to the middle of the inner bottom of the reaction vessel 3. A sliding hole 17 is opened through the middle of the scraper 11 and fitted with the guide rod 14. The diameter of the scraper 11 is adapted to the inner diameter of the reaction vessel 3. A sleeve hole 15 adapted to the length of the guide rod 14 is opened at the middle of the lower end of the rotating rod 9. The rotation points of the upper ends of the two columns 2 are both higher than the middle of the reaction vessel 3. The sliding hole 17 and the guide rod 14 can keep the scraper 11 stable when it moves towards the mouth of the reaction vessel 3, and can effectively remove the raw materials attached to the tank wall. The sleeve hole 15 can make room for the position of the guide rod 14 at the lower end of the rotating rod 9, so that the rotating rod 9 and the tank cover 7 can be easily fastened and installed.

[0034] Specifically, a temperature controller 8 is fixedly installed on the front side of the reaction vessel 3, and an electric heating wire is fixedly installed inside the guide rod 14. The output end of the temperature controller 8 is electrically connected to the electric heating wire. The heating temperature of the electric heating wire and whether it is turned on can be controlled by the temperature controller 8. The design of the electric heating wire can provide heat when it is necessary to raise the temperature during the hydrolysis process. The principle of temperature controller 8 controlling the heating of the electric heating wire and the principle of temperature control are well known to those skilled in the art and are existing technologies, so they will not be described in detail here.

[0035] The working principle of this utility model:

[0036] In use, the raw materials to be hydrolyzed are put into the reaction vessel 3. Depending on the depth of the raw materials, an appropriate number of mounting sections 901 are added to the upper end of the rotating rod 9. This allows the stirring rod 10 at the lower end of the rotating rod 9 to fall to a suitable height inside the raw materials. When the mounting section 901 is located in the sleeve 12, the second bolt 602 in the bolt sleeve 601 is rotated so that the end of the second bolt 602 is inserted into the positioning hole 603. After tightening, the end of the second bolt 602 seals the port of the bolt sleeve 601. Then, the sealing cap 13 is rotated at the upper end of the sleeve 12 for sealing. Finally, the tank cover 7 is installed on the upper end of the reaction vessel 3. At this point, the rotating rod 9... The lower end is fitted onto the guide rod 14 through the sleeve hole 15, and the tank cover 7 is fixed by four bolt connectors 4. The control motor 501 drives the gear 1 502 to rotate. The gear 1 502 meshes with the gear 2 503 to drive the sleeve 12, the mounting section 901, the rotating rod 9 and the stirring rod 10 to rotate. After hydrolysis, the tank cover 7 and related parts are removed, and the reaction tank 3 is rotated so that its mouth faces down to pour out the raw materials. At this time, the scraper 11 inside the reaction tank 3 moves towards the mouth under its own gravity. The design of the guide rod 14 can make the scraper 11 move stably. When the scraper 11 moves, it scrapes off the raw materials attached to the tank wall.

[0037] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A constant temperature and humidity type fire extinguishing agent hydrolysis reaction device, characterized in that: The system includes a base plate (1), on which two columns (2) are fixedly connected. A reaction vessel (3) is rotatably connected between the two columns (2). A lid (7) is detachably installed on the upper end of the reaction vessel (3). A sleeve (12) is rotatably connected to the middle of the lid (7). An adjustable rotating rod (9) is provided in the sleeve (12). A drive assembly (5) for driving the sleeve (12) to rotate is provided on the surface of the lid (7). A bolt plug (6) for adjusting the height of the rotating rod (9) is provided on the side wall of the sleeve (12). A sealing cap (13) is threadedly connected to the upper end of the sleeve (12). A stirring rod (10) is fixedly connected to the lower end of the rotating rod (9). A scraper (11) that can move along its axis is provided on the inner bottom of the reaction vessel (3).

2. The constant temperature and humidity type fire extinguishing agent hydrolysis reaction device according to claim 1, characterized in that: The upper four corners of the reaction vessel (3) are provided with bolt connectors (4) for fixing the lid (7). The bolt connectors (4) include two perforated ear plates (401) that are respectively fixedly connected to the reaction vessel (3) and the lid (7). The same bolt (402) is inserted into the two perforated ear plates (401). A nut (403) is threaded onto the bolt (402). A sealing ring is provided between the lid (7) and the reaction vessel (3).

3. The constant temperature and humidity type fire extinguishing agent hydrolysis reaction device according to claim 1, characterized in that: The upper end of the rotating rod (9) is detachably equipped with several additional sections (901). Each additional section (901) has a rotating rod groove (902) through its middle. A threaded rod (903) is rotatably connected in the rotating rod groove (902). The lower end of the threaded rod (903) protrudes from the additional section (901). The upper end of the rotating rod groove (902) has a threaded hole that matches the thread at the lower end of the threaded rod (903). The cross-sections of the sleeve (12), the rotating rod (9), and the several additional sections (901) are all hexagonal. The upper end of the threaded rod (903) has an internal hexagonal groove.

4. The constant temperature and humidity type fire extinguishing agent hydrolysis reaction device according to claim 3, characterized in that: Each of the mounting sections (901) has two limiting rods (904) fixedly connected to its bottom surface, and each of the mounting sections (901) has two limiting holes (905) on its upper surface that are inserted into the limiting rods (904). The upper end of the rotating rod (9) is also provided with a threaded hole and a limiting hole (905).

5. The constant temperature and humidity type fire extinguishing agent hydrolysis reaction device according to claim 4, characterized in that: The bolt connector (6) includes a bolt sleeve (601) fixedly connected to the side wall of the sleeve (12). The end of the bolt sleeve (601) is connected to the inside of the sleeve (12). A bolt (602) is threadedly connected to the bolt sleeve (601). The rotating rod (9) and several additional sections (901) are provided with positioning holes (603) for insertion of the bolt (602). A sealing ring is provided between the end of the bolt (602) and the bolt sleeve (601).

6. The constant temperature and humidity type fire extinguishing agent hydrolysis reaction device according to claim 5, characterized in that: When the bolt 2 (602) is inserted into the positioning hole (603), the upper end of the rotating rod (9) or the mounting section (901) is flush with the upper end of the sleeve (12), and a sealing ring 3 is provided between the sealing cover (13) and the sleeve (12).

7. The constant temperature and humidity type fire extinguishing agent hydrolysis reaction device according to claim 1, characterized in that: The drive assembly (5) includes a motor (501) fixedly mounted on the upper surface of the can lid (7). A gear one (502) is fixedly connected to the output shaft of the motor (501), and a gear two (503) that meshes with the gear one (502) is fixedly connected to the sleeve (12).

8. The constant temperature and humidity type fire extinguishing agent hydrolysis reaction device according to claim 1, characterized in that: The number of stirring rods (10) is several, and they are all horizontally fixedly connected to the lower end of the rotating rod (9). Each stirring rod (10) is fixedly connected to a mixing plate (16) at its end, and the mixing plate (16) has several interference flow holes.

9. The constant temperature and humidity type fire extinguishing agent hydrolysis reaction device according to claim 1, characterized in that: A guide rod (14) is fixedly connected to the middle of the inner bottom of the reaction vessel (3). A sliding hole (17) for fitting the guide rod (14) is opened through the middle of the scraper (11). The diameter of the scraper (11) is adapted to the inner diameter of the reaction vessel (3). A sleeve hole (15) adapted to the length of the guide rod (14) is opened at the middle of the lower end of the rotating rod (9). The rotation points of the upper ends of the two columns (2) are both higher than the middle of the reaction vessel (3).

10. A constant temperature and humidity type fire extinguishing agent hydrolysis reaction device according to claim 9, characterized in that: A temperature controller (8) is fixedly installed on the front side of the reaction vessel (3), and an electric heating wire is fixedly installed inside the guide rod (14), and the output end of the temperature controller (8) is electrically connected to the electric heating wire.