Preheater capable of preventing feed port from being blocked

Abstract

The utility model relates to the technical field of preheaters, and discloses a preheater capable of preventing a feed port from being blocked, which comprises a bottom plate, the top end of the bottom plate is fixedly connected with a preheater body, the left side of the top end of the preheater body is fixedly connected with a feed pipe, the top end of the feed pipe is fixedly connected with a filter pipe, and the bottom end of the filter pipe is provided with a collecting assembly. The top end of the filter pipe is fixedly connected with a motor, the driving end of the motor is fixedly connected with a first rotating rod, the first rotating rod is connected with a second rotating rod through a gear set, the left end of the second rotating rod is fixedly connected with a cleaning plate, and the inner wall of the left end of the filter pipe is fixedly connected with a filter screen. According to the cleaning device, the second rotating rod is driven to rotate, so that the cleaning plate is driven to rotate, dust on the filter screen is cleaned, the filter screen on the preheater can be cleaned, the dust is prevented from affecting the filtering effect, and the filtering efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of preheaters, in particular to a preheater capable of preventing a feed port from being blocked. Background Art

[0002] Silicon carbide preheater is a device that uses silicon carbide material for heating. It is usually used for preheating operations in high-temperature processing. Silicon carbide material has the characteristics of high-temperature stability, corrosion resistance, excellent mechanical strength and thermal conductivity, so it is widely used in high-temperature process fields.

[0003] Under normal circumstances, the existing preheater needs to filter the gas before feeding, but after long-term use, the filter on the preheater is easily clogged with dust, which affects the filtering effect and reduces the filtering efficiency. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a preheater that can prevent the feed port from being blocked, aiming to improve the problem that after long-term use, the filter screen on the preheater is easily blocked by dust, affecting the filtering effect and reducing the filtering efficiency.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a preheater capable of preventing the feed port from being blocked, comprising a bottom plate, a preheater body being fixedly connected to the top of the bottom plate, a feed pipe being fixedly connected to the left side of the top of the preheater body, a filter tube being fixedly connected to the top of the feed tube, a collecting assembly being arranged at the bottom of the filter tube, a motor being fixedly connected to the top of the filter tube, a first rotating rod being fixedly connected to the driving end of the motor, the first rotating rod being connected to the second rotating rod via a gear set, a cleaning plate being fixedly connected to the left end of the second rotating rod, and a filter screen being fixedly connected to the inner wall of the left end of the filter tube.

[0006] As a further description of the above technical solution:

[0007] The gear set includes a driving bevel gear located at the bottom end of the first rotating rod and a driven bevel gear located at the second rotating rod.

[0008] As a further description of the above technical solution:

[0009] The collecting assembly comprises a connecting pipe, the outer wall of the bottom end of the connecting pipe is fixedly connected with a connecting box, and the inner wall of the connecting box is slidably connected with the collecting box.

[0010] As a further description of the above technical solution:

[0011] The left rear end of the connection box is rotatably connected with a door panel, and the left front end of the door panel is fixedly connected with a handle.

[0012] As a further description of the above technical solution:

[0013] The outer wall at the top end of the connecting tube is fixedly connected to the inner wall at the bottom end of the filtering tube.

[0014] As a further description of the above technical solution:

[0015] The inner wall of the left end of the filter tube is fixedly connected with a support plate, and the outer wall of the right end of the second rotating rod is rotatably connected to the inner wall of the support plate.

[0016] As a further description of the above technical solution:

[0017] The outer wall of the left end of the second rotating rod is rotatably connected to the inner wall of the filter screen.

[0018] As a further description of the above technical solution:

[0019] The driving bevel gear and the driven bevel gear are meshingly connected.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the filter screen on the preheater can be cleaned by the cooperation of the filter tube, the motor, the first rotating rod, the active bevel gear, the driven bevel gear, the second rotating rod, the cleaning plate and the filter screen, so as to prevent dust from affecting the filtering effect and improve the filtering efficiency.

[0022] 2. In the utility model, the dust swept can be collected and the collected dust can be cleaned conveniently through the cooperation of the connecting pipe, the connecting box, the collecting box, the door panel and the handle, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of a preheater proposed by the utility model that can prevent the feed port from being blocked;

[0024] Figure 2 This is a schematic diagram of the structure of a filter screen in a preheater that can prevent the feed port from being blocked, as proposed by the utility model;

[0025] Figure 3 This is a cross-sectional view of a filter tube in a preheater that can prevent the feed port from being blocked, as proposed by the utility model;

[0026] Figure 4 The utility model is a cross-sectional view of a connection box in a preheater which can prevent the feed port from being blocked.

[0027] Legend:

[0028] 1. Bottom plate; 2. Preheater body; 3. Feed pipe; 4. Filter pipe; 5. Motor; 6. First rotating rod; 7. Active bevel gear; 8. Driven bevel gear; 9. Second rotating rod; 10. Cleaning plate; 11. Support plate; 12. Filter net; 13. Connecting pipe; 14. Connecting box; 15. Collecting box; 16. Door panel; 17. Handle. DETAILED DESCRIPTION

[0029] The following will refer to the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0031] Reference Figure 1-4 , the utility model provides an embodiment: a preheater capable of preventing the feed port from being blocked, comprising a bottom plate 1, a preheater body 2 is fixedly connected to the top of the bottom plate 1, a feed pipe 3 is fixedly connected to the left side of the top of the preheater body 2, a filter tube 4 is fixedly connected to the top of the feed tube 3, a collecting assembly is arranged at the bottom of the filter tube 4, a motor 5 is fixedly connected to the top of the filter tube 4, a first rotating rod 6 is fixedly connected to the driving end of the motor 5, the first rotating rod 6 is connected to the second rotating rod 9 through a gear set, a cleaning plate 10 is fixedly connected to the left end of the second rotating rod 9, a filter screen 12 is fixedly connected to the inner wall of the left end of the filter tube 4, and the gear set comprises an active bevel gear 7 located at the bottom end of the first rotating rod 6 and a driven bevel gear 8 located at the second rotating rod 9;

[0032] Specifically, by starting the motor 5, the first rotating rod 6 is driven to rotate, and then the active bevel gear 7 is driven to rotate. The rotation of the active bevel gear 7 drives the driven bevel gear 8 to rotate, and then the second rotating rod 9 is driven to rotate. The rotation of the second rotating rod 9 drives the cleaning plate 10 to rotate, and then the dust on the filter screen 12 is cleaned. The filter screen 12 on the preheater can be cleaned to prevent dust from affecting the filtering effect, thereby improving the filtering efficiency.

[0033] The collecting assembly includes a connecting pipe 13, a connecting box 14 is fixedly connected to the outer wall of the bottom end of the connecting pipe 13, a collecting box 15 is slidably connected to the inner wall of the connecting box 14, a door panel 16 is rotatably connected to the rear side of the left end of the connecting box 14, and a handle 17 is fixedly connected to the front side of the left end of the door panel 16;

[0034] Specifically, the cleaned dust enters the connecting box 14 through the connecting pipe 13, and then falls into the collecting box 15 for collection. By pulling the handle 17, the door panel 16 is opened, and the collecting box 15 is conveniently taken out and the collected dust is cleaned. The dust cleaned can be collected and the collected dust can be cleaned conveniently, thereby improving the practicability of the device.

[0035] The outer wall of the top end of the connecting tube 13 is fixedly connected to the inner wall of the bottom end of the filter tube 4, the inner wall of the left end of the filter tube 4 is fixedly connected to the support plate 11, the outer wall of the right end of the second rotating rod 9 is rotatably connected to the inner wall of the support plate 11, and the outer wall of the left end of the second rotating rod 9 is rotatably connected to the inner wall of the filter screen 12, thereby improving the rotation stability of the second rotating rod 9, and the active bevel gear 7 and the driven bevel gear 8 are meshedly connected.

[0036] Working principle: First, by starting the motor 5, the first rotating rod 6 is driven to rotate, and then the active bevel gear 7 is driven to rotate. The rotation of the active bevel gear 7 drives the driven bevel gear 8 to rotate, and then the second rotating rod 9 is driven to rotate. The rotation of the second rotating rod 9 drives the cleaning plate 10 to rotate, and then the dust on the filter 12 is cleaned. The cleaned dust enters the connecting box 14 through the connecting pipe 13, and then falls into the collecting box 15 for collection. By pulling the handle 17, the door panel 16 is opened, which facilitates the removal of the collecting box 15 and the cleaning of the collected dust.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A preheater capable of preventing a feed port from being blocked, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a preheater body (2); the left side of the top of the preheater body (2) is fixedly connected to a feed pipe (3); the top of the feed pipe (3) is fixedly connected to a filter tube (4); the bottom of the filter tube (4) is provided with a collecting assembly; the top of the filter tube (4) is fixedly connected to a motor (5); the driving end of the motor (5) is fixedly connected to a first rotating rod (6); the first rotating rod (6) is connected to a second rotating rod (9) via a gear set; the left end of the second rotating rod (9) is fixedly connected to a cleaning plate (10); and the inner wall of the left end of the filter tube (4) is fixedly connected to a filter screen (12).

2. A preheater capable of preventing feed port clogging according to claim 1, characterized in that: The gear set comprises a driving bevel gear (7) located at the bottom end of the first rotating rod (6) and a driven bevel gear (8) located at the second rotating rod (9).

3. A preheater capable of preventing feed port clogging according to claim 1, characterized in that: The collecting assembly comprises a connecting pipe (13), the outer wall of the bottom end of the connecting pipe (13) is fixedly connected to a connecting box (14), and the inner wall of the connecting box (14) is slidably connected to a collecting box (15).

4. A preheater capable of preventing feed port clogging according to claim 3, characterized in that: The left rear end of the connection box (14) is rotatably connected to a door panel (16), and the left front end of the door panel (16) is fixedly connected to a handle (17).

5. A preheater capable of preventing feed port clogging according to claim 3, characterized in that: The outer wall at the top end of the connecting tube (13) is fixedly connected to the inner wall at the bottom end of the filter tube (4).

6. A preheater capable of preventing feed port clogging according to claim 1, characterized in that: The inner wall of the left end of the filter tube (4) is fixedly connected to a support plate (11), and the outer wall of the right end of the second rotating rod (9) is rotatably connected to the inner wall of the support plate (11).

7. A preheater capable of preventing feed port clogging according to claim 1, characterized in that: The outer wall of the left end of the second rotating rod (9) is rotatably connected to the inner wall of the filter screen (12).

8. A preheater capable of preventing feed port clogging according to claim 2, characterized in that: The driving bevel gear (7) and the driven bevel gear (8) are meshingly connected.

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