Rotary reaction furnace

By adjusting the furnace body posture and the design of the unloading device through the support structure, the problems of poor unloading and filter grid blockage are solved, and the smooth discharge of materials and efficient filtration of exhaust gas are achieved.

CN223283410UActive Publication Date: 2025-08-29ZHEJIANG HAILAN CHEM GRP
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Patent Information

Application Number
CN202421845935.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-08-29
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

The discharge of existing rotary reactors is not smooth or incomplete, and the filter of dust removal equipment is blocked and unable to be cleaned in time, affecting the exhaust gas treatment effect.

Method used

A support structure is designed to adjust the furnace body posture for easy unloading, and is equipped with a discharge device including a discharge chamber, a dust removal chamber and a filter screen to control the separation and cleaning of materials and exhaust gas through a hydraulic cylinder.

Benefits of technology

It realizes smooth discharge of materials and effective filtration of exhaust gas, ensures the convenience of unloading and dust removal effect, and avoids the problem of filter clogging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rotary reaction furnaces, in particular to a rotary reaction furnace which comprises a base, a furnace body, a hearth, a feed port, a discharge port and a supporting structure, and the supporting structure can drive the furnace body to keep a horizontal posture and an inclined posture; in the horizontal posture, the furnace body and the base are arranged in parallel; when the supporting structure is in the inclined posture, the furnace body and the base are inclined relatively, materials in the hearth are driven to move from the feeding port to the discharging port, and the discharging smoothness of the furnace body can be improved through the supporting structure.
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Description

Technical Field

[0001] The utility model relates to the technical field of rotary reactors, in particular to a rotary reactor. Background Art

[0002] The rotary reactor is a type of chemical production equipment that mainly uses an electric motor and gear structure to control the slow rotation of the furnace body to assist the reaction of materials in the furnace body.

[0003] At present, since most rotary reactors are horizontally arranged (ie, horizontal rotary reactors), and the discharge port is generally arranged at one end of the furnace body, there is a problem of poor or incomplete unloading during unloading.

[0004] Secondly, the current rotary reactor produces waste gas (also called tail gas) during the reaction process, so it is generally necessary to match the dust removal equipment to treat the tail gas. For example, a rotary reactor for chemical use disclosed in the authorization announcement number CN212356528U, however, the current dust removal equipment cannot clean the filter in time when the filter is clogged, thus affecting the treatment effect of the tail gas.

[0005] In summary, improvements need to be made. Utility Model Content

[0006] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a rotary reactor to solve the problems arising from the above-mentioned background technology.

[0007] The technical solution of the utility model is achieved as follows: a rotary reactor, comprising:

[0008] base;

[0009] The furnace body has a furnace chamber and is arranged on the base;

[0010] The feed port and the discharge port are provided at both ends of the furnace body and are connected to the furnace chamber. The feature is that a support structure is provided on the base, and the support structure can drive the furnace body to maintain a horizontal position and an inclined position;

[0011] In the horizontal position, the furnace body is set parallel to the base;

[0012] In the tilted position, the furnace body and the base are tilted relative to each other, and the material in the furnace is driven to move from the feed port to the discharge port.

[0013] Preferably, the base is composed of a first base body and a second base body spaced apart longitudinally, wherein the support structure includes:

[0014] An articulated seat, mounted on the second seat body;

[0015] The first hydraulic cylinder is mounted on the second base body and spaced apart from the articulated base;

[0016] A slide rail is provided at the bottom of the first seat;

[0017] The output end of the hydraulic cylinder is hinged with a sliding block that is slidably connected to the slide rail, and the first seat body is hinged to the hinge seat through a bracket.

[0018] Preferably, the device further comprises a discharge device mounted on the base, wherein the discharge device comprises:

[0019] The discharge body is installed on the base and is hollow;

[0020] The closing body is slidably connected to the discharge body and can be moved by the second hydraulic cylinder, and divides the discharge body into a discharge chamber and a dust removal chamber;

[0021] The filter is arranged in the dust removal chamber and divides the dust removal chamber into a dust inlet chamber and an exhaust chamber arranged coaxially;

[0022] An exhaust nozzle is connected to an exhaust fan through an exhaust pipe and communicates with the exhaust chamber;

[0023] The dust inlet nozzle is provided on the discharge body and is connected to the dust inlet cavity and is connected to the furnace through the dust exhaust pipe;

[0024] The dust exhaust valve is located at the bottom of the discharge body and is connected to the dust inlet chamber;

[0025] A discharge nozzle is provided on the discharge body and is able to communicate with the discharge cavity and the furnace through a discharge pipe;

[0026] The discharge valve is located at the bottom of the discharge body and is connected to the discharge chamber;

[0027] Wherein, the enclosing body is provided with an active cavity adapted to the filter screen and for the filter screen to move.

[0028] Preferably, a cleaning brush capable of contacting the filter screen is provided on one side of the closing body.

[0029] Preferably, the discharge pipe comprises:

[0030] The tube body has one end rotatably connected to the discharge port;

[0031] Hose, connected between the pipe body and the discharge nozzle.

[0032] Preferably, the dust exhaust pipe is connected between the pipe body and the dust inlet nozzle.

[0033] The utility model has at least the following beneficial effects:

[0034] 1. The support structure of the present invention can adjust the posture of the furnace body, that is, when unloading, the furnace body can be controlled by the support structure to maintain its tilt, so that the material in the furnace moves toward the discharge port, thereby facilitating the discharge of the material.

[0035] 2. The utility model is also provided with a unloading device, which can not only receive the material discharged from the discharge port, but also extract the exhaust gas in the furnace body and discharge it after filtering. At the same time, in order to ensure the use of the filter, the utility model can also clean the filter in time to ensure the filtering effect of the filter.

[0036] In addition, other advantages of the present invention will be demonstrated in the embodiment section of the present invention, thereby making the beneficial effects of the present invention more significant. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0038] Figure 1 This is a schematic structural diagram of a specific embodiment 1 of the present utility model;

[0039] Figure 2 This is a schematic diagram of the driving principle of the furnace body in specific embodiment 1 of the present utility model;

[0040] Figure 3 This is another schematic diagram of the specific embodiment 1 of the present utility model;

[0041] Figure 4 This is a schematic structural diagram of a specific embodiment 2 of the present utility model;

[0042] Figure 5 for Figure 4 Enlarged view of part A in . DETAILED DESCRIPTION

[0043] 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.

[0044] Example 1

[0045] like Figure 1-2 As shown, the utility model discloses a rotary reactor, comprising:

[0046] Base 10;

[0047] The furnace body 11 has a furnace chamber (not shown) and is disposed on the base 10;

[0048] The feed port 12 and the discharge port 13 are provided at both ends of the furnace body 11 and are communicated with the furnace chamber.

[0049] refer to Figure 2 In this embodiment, the furnace body 11 is arranged in a box body 14, and both ends of the furnace body 11 are rotatably connected to the box body 14. A driven gear 15 is coaxially installed on the furnace body 11, and a transmission gear 17 that can be controlled to rotate by a motor 16 is provided in the box body 14. The transmission gear 17 is engaged with the driven gear 15. When the motor drives the transmission gear to rotate, the driven gear engaged with the transmission gear is used to control the rotation of the furnace body.

[0050] In this embodiment, a support structure is provided on the base 10, and the support structure can drive the furnace body 11 to maintain a horizontal position and an inclined position;

[0051] In the horizontal position (refer to Figure 1 ), the furnace body 11 is arranged parallel to the base 10;

[0052] In the tilted position (refer to Figure 3 ), the furnace body 11 and the base 10 are relatively inclined, and the material in the furnace is driven to move from the feed port 12 to the discharge port 13.

[0053] In this embodiment, the base 10 is composed of a first base body 101 and a second base body 102 spaced apart in a longitudinal direction, wherein the support structure includes:

[0054] The hinged seat 20 is mounted on the second seat body 102;

[0055] The first hydraulic cylinder 21 is mounted on the second base 102 and spaced apart from the articulated base 20;

[0056] The slide rail 22 is provided at the bottom of the first base 101;

[0057] The output end of the hydraulic cylinder 21 is hinged with a slider 23 that is slidably connected to the slide rail 22 , and the first seat body 101 is hinged to the hinge seat 20 through a bracket 24 .

[0058] refer to Figure 1-2 , the principle of this embodiment is:

[0059] During unloading, the first hydraulic cylinder controls one end of the first seat body to rise, and drives the first seat body to flip over based on the hinge between it and the hinge seat, thereby adjusting the inclination of the furnace body, so that the material in the furnace body can move toward the discharge port, thereby facilitating the discharge of the furnace body.

[0060] Example 2 is different from Example 1 in that

[0061] like Figure 4-5 As shown, in this embodiment: a discharge device is also installed on the base (second base body 102), wherein the discharge device includes:

[0062] The discharge body 30 is mounted on the base (the second base 102) and is hollow;

[0063] The closing body 31 is slidably connected to the discharge body 30 and can be moved by the second hydraulic cylinder 32, and divides the discharge body into a discharge chamber 31a and a dust removal chamber 31b;

[0064] The filter 33 is disposed in the dust removal chamber 31b and divides the dust removal chamber 31b into a coaxially arranged dust inlet chamber 310b and an exhaust chamber 311b;

[0065] The exhaust nozzle 34 is connected to the exhaust fan 36 through the exhaust pipe 35 and communicates with the exhaust chamber 311b;

[0066] The dust inlet nozzle 37 is provided on the discharge body 30 and is in communication with the dust inlet chamber 310b and is in communication with the furnace through the dust exhaust pipe 37a;

[0067] The dust exhaust valve 38 is provided at the bottom of the discharge body 30 and is in communication with the dust inlet chamber 310b;

[0068] The discharge nozzle 39 is provided on the discharge body 30 and is in communication with the discharge cavity 31a and the furnace through the discharge pipe;

[0069] The discharge valve 40 is provided at the bottom of the discharge body 30 and communicates with the discharge chamber 31a;

[0070] The closing body 31 is provided with an active cavity 31 c adapted to the filter screen 33 and for the filter screen 33 to move.

[0071] In this embodiment, a cleaning brush 42 capable of contacting the filter screen 33 is provided on one side of the closing body 31 .

[0072] In this embodiment: the discharge pipe includes:

[0073] One end of the tube body 50 is rotatably connected to the discharge port 13 and communicates with the discharge port 13;

[0074] The hose 51 is connected between the pipe body 50 and the discharge nozzle 39 .

[0075] In this embodiment, the dust exhaust pipe 37 a is connected between the pipe body 50 and the dust inlet nozzle 37 .

[0076] refer to Figure 4-5 , the principle of this embodiment is:

[0077] Discharging principle: The second hydraulic cylinder controls the closing body to move to the right, and connects the discharge nozzle and the discharge chamber, opens the discharge valve, connects the material pump and the material pipe to the discharge valve, and discharges the material in the furnace body.

[0078] Principle of exhaust gas treatment: The second hydraulic cylinder controls the closing body to move to the left, and closes the discharge nozzle and the discharge chamber. By starting the exhaust fan, the exhaust gas in the furnace body enters the dust removal chamber through the dust exhaust pipe, and is filtered by the filter and discharged from the exhaust nozzle. The particulate impurities in the exhaust gas will remain in the dust inlet chamber, and the impurities in the dust inlet chamber can be discharged by opening the dust exhaust valve.

[0079] It is worth mentioning that when the filter screen needs to be cleaned, the second hydraulic cylinder controls the movement of the closing body, and the cleaning brush on the closing body is used to clean the filter screen, thereby ensuring the filtering effect of the filter screen.

[0080] 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 rotary reactor comprising: base; The furnace body has a furnace chamber and is arranged on the base; The feed port and the discharge port are provided at both ends of the furnace body and are connected to the furnace chamber. The feature is that a support structure is provided on the base, and the support structure can drive the furnace body to maintain a horizontal position and an inclined position; In the horizontal position, the furnace body is set parallel to the base; In the tilted position, the furnace body and the base are tilted relative to each other, and the material in the furnace is driven to move from the feed port to the discharge port; The invention also includes a discharge device installed on the base, wherein the discharge device includes: The discharge body is installed on the base and is hollow; The closing body is slidably connected to the discharge body and can be moved by the second hydraulic cylinder, and divides the discharge body into a discharge chamber and a dust removal chamber; The filter is arranged in the dust removal chamber and divides the dust removal chamber into a dust inlet chamber and an exhaust chamber arranged coaxially; An exhaust nozzle is connected to an exhaust fan through an exhaust pipe and communicates with the exhaust chamber; The dust inlet nozzle is provided on the discharge body and is connected to the dust inlet cavity and is connected to the furnace through the dust exhaust pipe; The dust exhaust valve is located at the bottom of the discharge body and is connected to the dust inlet chamber; A discharge nozzle is provided on the discharge body and is able to communicate with the discharge cavity and the furnace through a discharge pipe; The discharge valve is located at the bottom of the discharge body and is connected to the discharge chamber; Wherein, the enclosing body is provided with an active cavity adapted to the filter screen and for the filter screen to move.

2. A rotary reactor according to claim 1, characterized in that: The base is composed of a first base body and a second base body which are longitudinally spaced apart, wherein the support structure includes: An articulated seat, mounted on the second seat body; The first hydraulic cylinder is mounted on the second base body and spaced apart from the articulated base; A slide rail is provided at the bottom of the first seat; The output end of the hydraulic cylinder is hinged with a sliding block that is slidably connected to the slide rail, and the first seat body is hinged to the hinge seat through a bracket.

3. The rotary reactor according to claim 1, characterized in that: A cleaning brush capable of contacting the filter screen is provided on one side of the closing body.

4. The rotary reactor according to claim 1, characterized in that: The discharge pipe comprises: The tube body has one end rotatably connected to the discharge port; Hose, connected between the pipe body and the discharge nozzle.

5. The rotary reactor according to claim 4, characterized in that: The dust exhaust pipe is connected between the pipe body and the dust inlet nozzle.

Citation Information

Patent Citations

  • Rotary reaction furnace for chemical engineering

    CN212356528U