Primary filtering and cleaning mechanism and detection device thereof

By designing the mobile support structure of the initial filtering and cleaning mechanism and detection device, the problem of clogging and difficult to move the filter net of the chimney gas detection equipment is solved, and the effect of gas cleaning detection and convenient movement of the device is achieved.

CN222459549UInactive Publication Date: 2025-02-11NANJING TECH UNIV +1
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Patent Information

Application Number
CN202420904127.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-02-11
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The filter net of existing chimney gas detection equipment is easily blocked by large particulate impurities, which affects the normal use of the filter device. At the same time, the detection device is difficult to move in a fixed manner, which increases the installation difficulty.

Method used

A primary filter cleaning mechanism is designed, including a housing, a bracket, a power assembly, a driven assembly and a guide assembly. The driven assembly is driven through the power assembly, and the scraper performs intermittent rotation cleaning of the filter plate to ensure the cleanliness of the gas; A universal wheel and a base are added to the detection device for easy movement and stable arrangement.

Benefits of technology

It effectively prevents large particles and impurities in the gas from clogging the filter device, ensures that the gas enters the detection equipment cleanly, reduces the risk of equipment damage, and simplifies the movement and installation process of the device through the design of the universal wheel and base.

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Abstract

The utility model relates to the technical field of gas detection, in particular to a primary filtering and cleaning mechanism and a detection device thereof, which comprise a filtering component, the filtering component comprises a shell, a support fixedly connected in the shell and a power component adaptively mounted on the outer side of the support, and a driven component adaptively mounted on the outer side of the power component, a guide assembly and a main body mechanism are adaptively mounted in the shell, and the main body mechanism comprises a gas analyzer arranged on the outer side of the shell, a pipeline arranged on the outer side of the gas analyzer and a supporting part adaptively mounted on the outer side of the gas analyzer; through mutual cooperation of the power assembly, the driven assembly and the guide assembly, large-particle impurities in detected gas can be filtered out before the detected gas enters the detection equipment, so that the gas entering the detection equipment is relatively clean, in addition, the surface of a filter plate can be scraped and cleaned through intermittent rotation of a scraping plate, and the detection efficiency is improved. Therefore, large-particle impurities in gas are prevented from blocking the filter plate during long-term use.
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Description

Technical Field

[0001] The utility model relates to the technical field of gas detection, in particular to a primary filtering and cleaning mechanism and a detection device thereof. Background Art

[0002] A chimney is a pipe structure used to discharge exhaust gas and smoke produced by combustion. It is usually connected to a furnace, fireplace, boiler or other type of combustion equipment. The gas in the chimney often contains coal particles, building material particles, and in the metallurgical industry, metal particles. When testing the gas inside the chimney, these large particles can easily damage the detection equipment.

[0003] Regular gas detection of chimneys is an important means to ensure the safe and efficient operation of combustion equipment and protect the environment and the health of residents. Existing detection equipment often uses a filtering device to perform preliminary filtering on the detected gas when inhaling the gas. However, since the gas inside the chimney contains many large particles of impurities, these particles can easily clog the filter, thereby affecting the normal use of the filtering device. In addition, the existing detection device is often difficult to move when it is supported and fixed by a base, which increases the difficulty of the installer's work. Utility Model Content

[0004] In view of the problem that the filter screen is easily clogged in the above or prior art, the present utility model is proposed.

[0005] Therefore, the purpose of this utility model is to provide a primary filtering and cleaning mechanism.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a primary filtering and cleaning mechanism, comprising:

[0007] The filter component comprises a shell, a bracket fixedly connected to the inside of the shell, and a power component adapted to be installed on the outside of the bracket, a driven component adapted to be installed on the outside of the power component, and a guide component adapted to be installed inside the shell.

[0008] As a preferred solution of the primary filtering and cleaning mechanism of the present invention, the power assembly includes a motor adapted to be installed on the outside of the bracket, and a rotating shaft adapted to be installed on the output end of the motor.

[0009] As a preferred solution of the primary filtering and cleaning mechanism of the present invention, the power assembly further includes a fan blade fixedly connected to the outside of the rotating shaft, and an auxiliary component adapted to be installed on the outside of the rotating shaft.

[0010] As a preferred solution of the filter cleaning mechanism of the present invention, the auxiliary member includes a sliding column slidably connected to the inside of the rotating shaft, and a spring arranged on the outside of the sliding column;

[0011] Wherein, one end of the spring is fixedly connected to the outside of the sliding column, and the other end of the spring is fixedly connected to the inside of the rotating shaft.

[0012] As a preferred solution of the primary filtering and cleaning mechanism of the present invention, the auxiliary component further includes a first ratchet disk fixedly connected to the outer side of the sliding column, and a paddle fixedly connected to the outer side of the first ratchet disk.

[0013] As a preferred solution of the filtering and cleaning mechanism of the present invention, the driven component includes a filter plate fixedly connected to the inside of the shell, and a ring rotatably connected to the inside of the shell.

[0014] As a preferred solution of the filter cleaning mechanism of the present invention, the driven assembly further comprises a scraper fixedly connected to the outside of the ring, a connecting rod fixedly connected to the outside of the scraper, and a second ratchet disk fixedly connected to the outside of the connecting rod;

[0015] Wherein, the connecting rod is rotatably connected inside the filter plate.

[0016] As a preferred solution of the primary filtering and cleaning mechanism of the present invention, the guide assembly includes a column fixedly connected to the inside of the shell, and a slope opened on the outside of the column.

[0017] The beneficial effects of the initial filtering and cleaning mechanism of the utility model are as follows: through the mutual cooperation of the power component, the driven component and the guide component, the large particles of impurities inside the detected gas can be filtered out before entering the detection equipment, thereby ensuring that the gas entering the detection equipment is relatively clean. In addition, the intermittent rotation of the scraper can also scrape and clean the surface of the filter plate to prevent the large particles of impurities in the gas from clogging the filter plate during long-term use.

[0018] In view of the fact that in actual use, there is still a problem that the detection device is difficult to move.

[0019] Therefore, another object of the present invention is to provide a detection device.

[0020] In order to solve the above technical problems, the utility model also provides the following technical solutions: a detection device, including the above-mentioned primary filtering and cleaning mechanism, and,

[0021] A main body mechanism, comprising a gas analyzer disposed outside the housing, a pipeline disposed outside the gas analyzer, and a supporting component adapted to be installed outside the gas analyzer;

[0022] One end of the pipeline is adapted to be installed inside the gas analyzer, and the other end of the pipeline is adapted to be installed inside the shell.

[0023] As a preferred solution of the detection device of the utility model, wherein: the supporting component includes a base fixedly connected to the bottom end of the gas analyzer, and a universal wheel adapted to be installed at the bottom end of the gas analyzer.

[0024] The beneficial effect of the detection device of the utility model is that by arranging a supporting component at the bottom of the gas analyzer, the gas analyzer can be conveniently moved and stably arranged. When it needs to be transported, the gas analyzer only needs to be tilted to make the base leave the ground for easy pushing. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:

[0026] Figure 1 It is an overall schematic diagram of the utility model.

[0027] Figure 2 It is a schematic diagram of the driven component of the utility model.

[0028] Figure 3 It is a schematic diagram of the power component of the utility model.

[0029] Figure 4 It is a schematic diagram of the guide component of the utility model. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0031] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0032] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0033] Example 1

[0034] Reference Figure 1 to Figure 4 , is the first embodiment of the utility model, which provides a primary filtering and cleaning mechanism, including:

[0035] The filter component 100 includes a shell 101, a bracket 102 fixedly connected to the inside of the shell 101, and a power component 103 adapted to be installed on the outside of the bracket 102, a driven component 104 adapted to be installed on the outside of the power component 103, and a guide component 105 adapted to be installed inside the shell 101.

[0036] Specifically, the power assembly 103 includes a motor 103a adapted to be installed outside the bracket 102, and a rotating shaft 103b adapted to be installed at the output end of the motor 103a.

[0037] Furthermore, the power assembly 103 also includes a fan blade 103c fixedly connected to the outside of the rotating shaft 103b, and an auxiliary component 103d adapted to be installed on the outside of the rotating shaft 103b.

[0038] The auxiliary component 103d includes a slide column 103d-1 slidably connected to the inside of the rotating shaft 103b, and a spring 103d-2 arranged outside the slide column 103d-1;

[0039] One end of the spring 103d-2 is fixedly connected to the outside of the sliding column 103d-1, and the other end of the spring 103d-2 is fixedly connected to the inside of the rotating shaft 103b.

[0040] Preferably, the auxiliary component 103d further includes a first ratchet disc 103d-3 fixedly connected to the outer side of the sliding column 103d-1, and a paddle 103d-4 fixedly connected to the outer side of the first ratchet disc 103d-3.

[0041] It should be noted that the driven assembly 104 includes a filter plate 104 a fixedly connected to the inside of the housing 101 , and a ring 104 b rotatably connected to the inside of the housing 101 .

[0042] In use, the filter element 100 is arranged inside a chimney.

[0043] The staff starts the motor 103a, the motor 103a drives the shaft 103b to rotate, the shaft 103b drives the fan blades 103c to rotate, and the rotation of the fan blades 103c can make the gas inside the chimney be sucked into the shell 101, so that it is easier for the detection device to collect gas.

[0044] When the gas is sucked into the shell 101, it will pass through the filter plate 104a, so that the impurities in the gas are blocked outside the filter plate 104a under the filtering effect of the filter plate 104a, thereby ensuring that the sucked gas is relatively clean, and preventing impurities from entering the detection equipment and causing damage to the equipment.

[0045] In summary, through the action of the motor 103a, the fan blades 103c and the filter plate 104a, the large particles of impurities inside the chimney gas can be filtered out before the gas enters the detection device, so as to ensure that the gas entering the detection device is relatively clean.

[0046] Example 2

[0047] Reference Figure 1 to Figure 4 , which is the second embodiment of the utility model. Different from the previous embodiment, this embodiment provides another working effect of the primary filtering and cleaning mechanism.

[0048] Specifically, the driven assembly 104 further includes a scraper 104c fixedly connected to the outside of the ring 104b, a connecting rod 104d fixedly connected to the outside of the scraper 104c, and a second ratchet 104e fixedly connected to the outside of the connecting rod 104d;

[0049] The connecting rod 104d is rotatably connected inside the filter plate 104a.

[0050] Furthermore, the guide assembly 105 includes a column 105 a fixedly connected to the inside of the housing 101 , and an inclined surface 105 b opened on the outside of the column 105 a .

[0051] When the rotating shaft 103b rotates, the first ratchet 103d-3 is driven to rotate through the sliding column 103d-1, and the first ratchet 103d-3 drives the paddle 103d-4 to rotate. When the paddle 103d-4 rotates to contact the outer inclined surface 105b of the column 105a, the paddle 103d-4 will drive the first ratchet 103d-3 to move closer to the second ratchet 104e under the guidance of the inclined surface 105b, and engage with the second ratchet 104e, during which the spring 103d-2 is stretched.

[0052] Continuing to rotate the rotating shaft 103b will drive the second ratchet 104e to rotate synchronously due to the meshing action of the first ratchet 103d-3 and the second ratchet 104e. When the paddle 103d-4 rotates to leave the column 105a, the first ratchet 103d-3 will be reset due to the rebound force of the spring 103d-2, that is, the first ratchet 103d-3 leaves the second ratchet 104e.

[0053] When the second ratchet plate 104e is driven to rotate, the scraper 104c is driven to rotate through the connecting rod 104d, so that the scraper 104c scrapes the outer side of the filter plate 104a to remove impurities attached to the outer side of the filter plate 104a.

[0054] It is worth noting that since the first ratchet 103d-3 and the second ratchet 104e are engaged only part of the time during the process of the rotating shaft 103b rotating one circle, the rotation of the scraper 104c is intermittent. If the scraper 104c continues to rotate synchronously with the rotating shaft 103b, the scraper 104c will continue to rotate at a high speed driven by the motor 103a. On the one hand, the friction loss between the scraper 104c and the filter plate 104a will increase. On the other hand, the continuous high-speed rotation of the scraper 104c will form a high-speed rotating airflow outside the filter plate 104a, thereby affecting the gas entering the interior of the shell 101, which is not conducive to gas detection.

[0055] In summary, through the cooperation of the power component 103, the driven component 104 and the guide component 105, the large particles of impurities inside the detected gas can be filtered out before entering the detection equipment, thereby ensuring that the gas entering the detection equipment is relatively clean. In addition, the intermittent rotation of the scraper 104c can also scratch and clean the surface of the filter plate 104a to prevent large particles of impurities in the gas from clogging the filter plate 104a during long-term use.

[0056] Example 3

[0057] Reference Figure 1 , which is the third embodiment of the utility model, is different from the previous embodiment in that this embodiment provides a detection device, including a primary filtering and cleaning mechanism, and,

[0058] The main body 200 includes a gas analyzer 201 disposed outside the housing 101, a pipeline 202 disposed outside the gas analyzer 201, and a support component 203 adapted to be installed outside the gas analyzer 201;

[0059] One end of the pipeline 202 is adapted to be installed inside the gas analyzer 201 , and the other end of the pipeline 202 is adapted to be installed inside the housing 101 .

[0060] Specifically, the supporting component 203 includes a base 203 a fixedly connected to the bottom end of the gas analyzer 201 , and a universal wheel 203 b adapted to be installed at the bottom end of the gas analyzer 201 .

[0061] The detected gas can enter the gas analyzer 201 through the housing 101 and the pipeline 202, so that the gas components can be detected.

[0062] When the staff is carrying the gas analyzer 201, they can tilt the gas analyzer 201 so that the base 203a at the bottom of the gas analyzer 201 leaves the ground, and only the universal wheels 203b support the gas analyzer 201, so that the gas analyzer 201 can be pushed. After moving to the working position, the staff only needs to lay the gas analyzer 201 flat so that the base 203a contacts the ground, and the gas analyzer 201 can be stably placed in the working position.

[0063] In summary, by providing a support component 203 at the bottom of the gas analyzer 201, the gas analyzer 201 can be conveniently moved and stably arranged. When it needs to be transported, the gas analyzer 201 only needs to be tilted to make the base 203a leave the ground for easy pushing.

[0064] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0065] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0066] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0067] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A primary filtering and cleaning mechanism, characterized in that: include, A filter component (100) comprises a housing (101), a bracket (102) fixedly connected to the inside of the housing (101), and a power component (103) adapted to be installed on the outside of the bracket (102); a driven component (104) adapted to be installed on the outside of the power component (103); and a guide component (105) adapted to be installed inside the housing (101).

2. The primary filtering and cleaning mechanism according to claim 1, characterized in that: The power assembly (103) comprises a motor (103a) adapted to be installed on the outside of the bracket (102), and a rotating shaft (103b) adapted to be installed on the output end of the motor (103a).

3. The primary filtering and cleaning mechanism according to claim 2, characterized in that: The power assembly (103) further comprises a fan blade (103c) fixedly connected to the outside of the rotating shaft (103b), and an auxiliary component (103d) adapted to be installed on the outside of the rotating shaft (103b).

4. The primary filtering and cleaning mechanism according to claim 3, characterized in that: The auxiliary component (103d) comprises a sliding column (103d-1) slidably connected to the inside of the rotating shaft (103b), and a spring (103d-2) arranged outside the sliding column (103d-1); One end of the spring (103d-2) is fixedly connected to the outside of the sliding column (103d-1), and the other end of the spring (103d-2) is fixedly connected to the inside of the rotating shaft (103b).

5. The primary filtering and cleaning mechanism according to claim 4, characterized in that: The auxiliary component (103d) further comprises a first ratchet disc (103d-3) fixedly connected to the outside of the sliding column (103d-1), and a paddle (103d-4) fixedly connected to the outside of the first ratchet disc (103d-3).

6. The primary filtering and cleaning mechanism according to any one of claims 1 to 5, characterized in that: The driven component (104) comprises a filter plate (104a) fixedly connected to the interior of the housing (101), and a ring (104b) rotatably connected to the interior of the housing (101).

7. The primary filtering and cleaning mechanism according to claim 6, characterized in that: The driven assembly (104) further comprises a scraper (104c) fixedly connected to the outside of the circular ring (104b), a connecting rod (104d) fixedly connected to the outside of the scraper (104c), and a second ratchet disc (104e) fixedly connected to the outside of the connecting rod (104d); Wherein, the connecting rod (104d) is rotatably connected inside the filter plate (104a).

8. The primary filtering and cleaning mechanism according to claim 5 or 7, characterized in that: The guide assembly (105) comprises a column (105a) fixedly connected to the inside of the housing (101), and an inclined surface (105b) opened on the outside of the column (105a).

9. A detection device, characterized in that: It comprises the primary filtering and cleaning mechanism according to any one of claims 1 to 8, and A main body mechanism (200), comprising a gas analyzer (201) arranged outside the housing (101), a pipeline (202) arranged outside the gas analyzer (201), and a support component (203) adapted to be installed outside the gas analyzer (201); One end of the pipeline (202) is adapted to be installed inside the gas analyzer (201), and the other end of the pipeline (202) is adapted to be installed inside the housing (101).

10. The detection device according to claim 9, characterized in that: The supporting component (203) comprises a base (203a) fixedly connected to the bottom end of the gas analyzer (201), and a universal wheel (203b) adapted to be installed at the bottom end of the gas analyzer (201).