Steam heating distributor in surrounding type stirring kettle

Through the steam heating distributor in the surrounding stirred tank, the problems of uneven heating and blockage in the traditional stirred tank are solved, and the heating uniformity and mixing stability in the kettle are achieved, and the blockage of solid deposition is avoided.

CN223055559UActive Publication Date: 2025-07-04FUSHUN YIKESI NEW MATERIAL
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Patent Information

Application Number
CN202422226013.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2025-07-04
Estimated Expiration
2034-09-11

AI Technical Summary

Technical Problem

The steam heating method of traditional stirred tanks results in small contact area of ​​substances in the kettle, high local temperature and unevenness, and solid or viscous substances are prone to deposition and blocking the heating port, affecting the heating effect.

Method used

The steam heating distributor in the surround stirred tank is used to distribute the steam ring to the bottom of the kettle through the distributor body and the steam spraying mechanism, with the injection port facing downward to avoid solid settlement and blockage, and improve heating uniformity and mixing effect.

Benefits of technology

The uniformity and stability of heating in the kettle are achieved, solid deposition and blockage are avoided, and mixing efficiency and the convenience of using the stirred kettle are improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223055559U_ABST
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Abstract

The utility model discloses a surrounding type steam heating distributor in a stirring kettle, which comprises a stirring kettle main body, distributor main bodies are arranged on two sides of the bottom end of the inner wall of the stirring kettle main body, a steam inlet is arranged at one end of each distributor main body, a plurality of steam spraying hole mechanisms are arranged on the surfaces of the two distributor main bodies, and the steam spraying hole mechanisms are arranged on the inner wall of the stirring kettle main body. According to the steam heating distributor in the surrounding type stirring kettle, through the arrangement of the distributor main bodies and the steam spraying hole mechanisms, direct heating is changed into the mode that steam is distributed to the lower end of the interior of the kettle through the annular distributor, and the steam enters the kettle through the multiple steam spraying holes, so that the steam is uniformly heated; the jet orifices face downwards at 45 degrees, the heating ports are prevented from being blocked due to solid sedimentation or viscous substance sedimentation, the jet orifices are uniformly distributed, materials at the bottom of the kettle can be turned over due to annular jet, and mixing in the kettle can be more uniform and stable by matching with stirring in the kettle.
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Description

Technical Field

[0001] The utility model relates to the technical field of stirring kettles, in particular to an annular steam heating distributor in a stirring kettle. Background Technique

[0002] Stirring kettles are mainly used for mixing, stirring and dispersing two or more liquid or solid materials to promote the process of chemical reaction or physical change. The conventional steam heating equipment in the kettle evenly distributes four points at the bottom or side of the kettle. After passing steam, the hot steam is directly sprayed into the kettle from the bottom or side of the kettle, and the effect of heating the inside of the kettle can be achieved.

[0003] However, the traditional heating method has the following disadvantages:

[0004] In the traditional heating method, the contact area between the steam entering the kettle and the substances in the kettle is small, which easily causes the phenomenon of high local heating temperature and uneven heat. And the direct heating adopts the form of steam inlet at the bottom of the kettle. If there are solid substances or viscous substances in the kettle, when the steam is stopped due to some temporary problems, such substances naturally sink to the bottom and easily cause blockage of the steam heating port, resulting in difficulties in subsequent heating use. Summary of the Invention

[0005] The purpose of the utility model is to provide an annular steam heating distributor in a stirring kettle to solve the problems in the above background technique that the contact area between the steam entering the kettle and the substances in the kettle in the traditional heating method is small, which easily causes the phenomenon of high local heating temperature and uneven heat, and the direct heating adopts the form of steam inlet at the bottom of the kettle. If there are solid substances or viscous substances in the kettle, when the steam is stopped due to some temporary problems, such substances naturally sink to the bottom and easily cause blockage of the steam heating port, resulting in difficulties in subsequent heating use.

[0006] To achieve the above purpose, the utility model provides the following technical solution: An annular steam heating distributor in a stirring kettle, including a stirring kettle main body. Distribution main bodies are arranged on both sides of the bottom end of the inner wall of the stirring kettle main body. Steam inlets are opened at one ends of the two distribution main bodies. A number of steam spray hole mechanisms are opened on the surfaces of the two distribution main bodies. Pipe support mechanisms are fixedly installed at the bottom ends of the two distribution main bodies. The pipe support mechanism includes a pipe support table and two pipe support plates. Height platforms are arranged on both sides of the top end of the pipe support table. One ends of the two height platforms are respectively fixedly connected to one ends of the two pipe support plates. A filter plate is fixedly installed in the middle of the top end of the pipe support table. Each of the number of steam spray hole mechanisms includes a spray hole pipe and a spray head. The bottom end of the spray hole pipe is fixedly communicated with the top end of the spray head.

[0007] Preferably, shock absorbers are fixedly installed on both sides of the top end of the pipe support table. The top ends of the two shock absorbers are respectively fixedly connected to one sides of the bottom ends of the two height platforms.

[0008] Preferably, two height rods are fixedly installed on the pipe support table, respectively located on one side of the shock absorber. The tops of the two height rods are slidably connected to the length rods. Slide plates are fixedly installed in the middle of the two length rods. Angle plates are rotatably connected to both sides of the two slide plates. One ends of the four angle plates away from the slide plates are rotatably connected to displacement blocks slidably connected to the pipe support table. Connecting springs are fixedly installed in the middle of the four angle plates. One ends of the four connecting springs away from the angle plates are fixedly connected to both ends of the two height rods respectively. The distributor body presses the pipe support plate from the top. The pipe support plate presses the shock absorber and the length rods from the top through the height platform. The length rods drive the slide plates to move synchronously. The angle plates on the slide plates drive the displacement blocks to slide along the pipe support table. And the angle plates pull the connecting springs from one end. The connecting springs are elastic. The connecting springs undergo elastic deformation to buffer the pulling force. The shock absorber buffers the deformation force generated by the connecting springs.

[0009] Preferably, the bottom end of the pipe support table is connected to one side of the stirring kettle body facing it. The opposite sides of the two pipe support plates are respectively connected to both ends of the distributor body. The pipe support mechanism is installed on the stirring kettle body through the pipe support table.

[0010] Preferably, a first filter plate is slidably connected inside the spray hole pipe. A second filter plate is fixedly installed on the spray hole pipe at the bottom end of the first filter plate. The first filter plate slides along the spray hole pipe under the push of steam. And the first filter plate drives the positioning shell to slide along the movable rod. The positioning shell presses the return spring. The return spring is elastic. The return spring undergoes elastic deformation to buffer the pressing force.

[0011] Preferably, movable rods are fixedly installed on both sides of the top end of the second filter plate. Positioning shells are fixedly installed on both sides of the bottom end of the first filter plate. Return springs are fixedly installed on the tops of the two movable rods. The tops of the two return springs are respectively fixedly connected to the bottoms of the two positioning shells. The two movable rods are respectively slidably connected to the two positioning shells. Steam passes through the first filter plate and the second filter plate to intercept and purify impurities therein.

[0012] Preferably, the top end of the spray hole pipe is fixedly communicated with the distributor body. The steam spray hole mechanism is installed on the distributor body through the spray hole pipe.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] 1. By setting the distributor body and the steam jet hole mechanism, the direct heating is changed to annular distributor distribution to the lower end inside the kettle. Steam enters the kettle through multiple jet holes, making the heating uniform, avoiding excessive local temperature. The jet orifice faces downward at 45°, avoiding blockage of the heating orifice caused by solid sedimentation or viscous material sedimentation. The jet orifices are evenly distributed, and the annular jet can make the materials at the bottom of the kettle tumble, and cooperate with the stirring inside the kettle to make the mixing inside the kettle more uniform and stable.

[0015] 2. The form of directly introducing steam for heating from the bottom or side is changed to distributed heating. Steam enters a bottom annular device of the kettle through a pipeline from the bottom of the kettle, and the steam is evenly sprayed into the kettle through multiple openings at the lower end of the annular device, achieving the purpose of uniform heating and avoiding blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a side view of the present utility model;

[0017] Figure 2 is a partial schematic view of the distributor body of the present utility model;

[0018] Figure 3 is a connection diagram of the pipe support mechanism and the distributor body of the present utility model;

[0019] Figure 4 is a cross-sectional view of the steam jet hole mechanism of the present utility model.

[0020] In the figure: 1. Stirring kettle body; 2. Distributor body; 3. Steam inlet; 4. Pipe support mechanism; 401. Pipe support table; 402. Shock absorber; 403. Height table; 404. Pipe support plate; 405. Length rod; 406. Angle plate; 407. Displacement block; 408. Height rod; 409. Connecting spring; 410. Filter plate; 411. Sliding plate; 5. Steam jet hole mechanism; 51. Jet hole pipe; 52. First filter plate; 53. Positioning shell; 54. Second filter plate; 55. Nozzle; 56. Moving rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model.

[0022] Please refer to Figures 1-4, the utility model provides an annular steam heating distributor in a stirring kettle, which includes a stirring kettle main body 1. Distribution main bodies 2 are arranged on both sides of the bottom end of the inner wall of the stirring kettle main body 1. Steam inlets 3 are opened at one ends of the two distribution main bodies 2. A number of steam spray hole mechanisms 5 are opened on the surfaces of the two distribution main bodies 2. Pipe support mechanisms 4 are fixedly installed at the bottom ends of the two distribution main bodies 2. The pipe support mechanism 4 includes a pipe support table 401 and two pipe support plates 404. Height platforms 403 are arranged on both sides of the top end of the pipe support table 401. One ends of the two height platforms 403 are fixedly connected to one ends of the two pipe support plates 404 respectively. A filter plate 410 is fixedly installed in the middle of the top end of the pipe support table 401. Each of the several steam spray hole mechanisms 5 includes a spray hole pipe 51 and a spray head 55. The bottom end of the spray hole pipe 51 is fixedly communicated with the top end of the spray head 55.

[0023] Shock absorbers 402 are fixedly installed on both sides of the top end of the pipe support table 401. The top ends of the two shock absorbers 402 are fixedly connected to one sides of the bottom ends of the two height platforms 403 respectively.

[0024] Two height rods 408 are fixedly installed on the pipe support table 401 and are respectively located on one side of the shock absorbers 402. The top ends of the two height rods 408 are slidably connected to a length rod 405. Slide plates 411 are fixedly installed in the middle of the two length rods 405. Angle plates 406 are rotatably connected to both sides of the two slide plates 411. One ends of the four angle plates 406 away from the slide plates 411 are rotatably connected to displacement blocks 407 slidably connected to the pipe support table 401. Connecting springs 409 are fixedly installed in the middle of the four angle plates 406. One ends of the four connecting springs 409 away from the angle plates 406 are fixedly connected to both ends of the two height rods 408 respectively. The distribution main body 2 presses the pipe support plate 404 from the top. The pipe support plate 404 presses the shock absorber 402 and the length rod 405 from the top through the height platform 403. The length rod 405 drives the slide plate 411 to move synchronously. The angle plate 406 on the slide plate 411 drives the displacement block 407 to slide along the pipe support table 401. And the angle plate 406 pulls the connecting spring 409 from one end. The connecting spring 409 has elasticity. The connecting spring 409 undergoes elastic deformation to buffer the pulling force. The shock absorber 402 buffers the deformation force generated by the connecting spring 409.

[0025] The bottom end of the pipe support table 401 is connected to the side of the stirring kettle main body 1 facing it. One sides of the two pipe support plates 404 facing each other are respectively connected to both ends of the distribution main body 2. The pipe support mechanism 4 is installed on the stirring kettle main body 1 through the pipe support table 401.

[0026] A first filter plate 52 is slidably connected inside the nozzle pipe 51. A second filter plate 54 is fixedly installed on the nozzle pipe 51 at the bottom end of the first filter plate 52. The first filter plate 52 slides along the nozzle pipe 51 under the push of steam, and the first filter plate 52 drives the positioning shell 53 to slide along the movable rod 56. The positioning shell 53 presses the return spring. The return spring is elastic, and the elastic deformation of the return spring buffers the extrusion force.

[0027] Movable rods 56 are fixedly installed on both sides of the top end of the second filter plate 54. Positioning shells 53 are fixedly installed on both sides of the bottom end of the first filter plate 52. The top ends of the two movable rods 56 are fixedly installed with return springs. The top ends of the two return springs are respectively fixedly connected to the bottom ends of the two positioning shells 53. The two movable rods 56 are respectively slidably connected to the two positioning shells 53. The steam intercepts and purifies the impurities inside through the first filter plate 52 and the second filter plate 54.

[0028] The top end of the nozzle pipe 51 is fixedly communicated with the distributor main body 2. The steam nozzle mechanism 5 is installed on the distributor main body 2 through the nozzle pipe 51.

[0029] When the embodiment of the present application is in use: The steam heater at the bottom of the kettle is a semi-circle for the distributor main body 2. The distributor is supported by the pipe support mechanism 4 and placed flat at the bottom of the stirring kettle main body 1. Two small holes with a diameter of about 1.5 cm are respectively opened at about 45° on both sides of the bottom of the semi-circular distributor main body 2. After the steam is introduced, the steam is sprayed at 45° to the left and right sides of the distributor. Each hole is evenly distributed on the distributor main body 2. After the steam is introduced, the steam is evenly sprayed into the kettle through each small hole, making the heating in the kettle uniform. And because the steam is sprayed downward in the kettle, during the spraying process, the sediment at the bottom of the kettle, here is the lower end of the stirring blade of the stirrer, where the stirring effect is not good, will receive a reaction force and be blown up from the bottom of the kettle. After being blown up, it can be more evenly mixed under the influence of the upper stirrer. Therefore, there is no easy deposition of materials at the bottom of the kettle. When the steam is temporarily stopped due to special reasons, the solid substances in the kettle are denser than the liquid substances and will naturally settle to the bottom. At this time, because the spray holes face downward, the spray holes will not directly contact the settled solid substances, thus avoiding the phenomenon that the spray holes are blocked when the solid substances fall.

[0030] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A steam heating distributor inside a circumferential stirring kettle, comprising a stirring kettle main body (1), characterized in that: On both sides of the bottom end of the inner wall of the stirring kettle body (1), distributor bodies (2) are provided. One end of each of the two distributor bodies (2) is provided with a steam inlet (3). A number of steam spray hole mechanisms (5) are provided on the surfaces of the two distributor bodies (2). Pipe support mechanisms (4) are fixedly installed at the bottom ends of the two distributor bodies (2). The pipe support mechanism (4) includes a pipe support table (401) and two pipe support plates (404). On both sides of the top end of the pipe support table (401), height platforms (403) are provided. One side of the two height platforms (403) facing each other is fixedly connected to one end of each of the two pipe support plates (404). A filter plate (410) is fixedly installed in the middle of the top end of the pipe support table (401). A number of the steam spray hole mechanisms (5) each include a spray hole pipe (51) and a spray head (55). The bottom end of the spray hole pipe (51) is fixedly communicated with the top end of the spray head (55).

2. The steam heating distributor in the circumferential stirring kettle according to claim 1, wherein: Shock absorbers (402) are fixedly installed on both sides of the top end of the pipe support table (401). The top ends of the two shock absorbers (402) are respectively fixedly connected to one side of the bottom ends of the two height platforms (403).

3. The steam heating distributor in the circumferential stirring kettle according to claim 2, wherein: Two height rods (408) are fixedly installed on the pipe support table (401) and are respectively located on one side of the shock absorbers (402). The top ends of the two height rods (408) are slidably connected to length rods (405). Slide plates (411) are fixedly installed in the middle of the two length rods (405). Angle plates (406) are rotatably connected to both sides of the two slide plates (411). One end of each of the four angle plates (406) away from the slide plate (411) is rotatably connected to a displacement block (407) slidably connected to the pipe support table (401). Connection springs (409) are fixedly installed in the middle of the four angle plates (406). One end of each of the four connection springs (409) away from the angle plate (406) is fixedly connected to both ends of the two height rods (408).

4. A circumferential stirring kettle internal steam heating distributor according to claim 1, characterized in that: The bottom end of the pipe support table (401) is connected to the side of the stirring kettle body (1) facing it. One side of the two pipe support plates (404) facing each other is respectively connected to both ends of the distributor body (2).

5. The steam heating distributor in the circumferential stirring kettle according to claim 1, wherein: A first filter plate (52) is slidably connected inside the spray hole pipe (51). A second filter plate (54) is fixedly installed on the spray hole pipe (51) and is located at the bottom end of the first filter plate (52).

6. The steam heating distributor in a surrounding stirring kettle according to claim 5, characterized in that: Activating rods (56) are fixedly installed on both sides of the top end of the second filter plate (54). Positioning shells (53) are fixedly installed on both sides of the bottom end of the first filter plate (52). Return springs are fixedly installed at the top ends of the two activating rods (56). The top ends of the two return springs are respectively fixedly connected to the bottom ends of the two positioning shells (53). The two activating rods (56) are respectively slidably connected to the two positioning shells (53).

7. The steam heating distributor in a circumferential stirring kettle according to claim 1, wherein: The top end of the spray hole pipe (51) is fixedly communicated with the distributor body (2).