Discharge electrode of direct-current electrostatic eliminator

Abstract

The utility model provides a direct current static electricity eliminator discharge electrode, which relates to the technical field of direct current static electricity eliminators and comprises a discharge electrode shell, a placement opening is formed in the middle of the top end of the discharge electrode shell, a discharge electrode head is arranged at the middle lower end of the placement opening, and a supporting assembly is arranged on the outer wall of the discharge electrode head in a circle. A mounting threaded cover is arranged on the inner wall of the discharge electrode shell, a protection assembly is arranged at the bottom end of the threaded cover, a clamping groove is formed in the middle of the protection assembly, and a filtering assembly is arranged in the middle of the clamping groove; the filtering assembly comprises a filtering plate, a gauze plate and a handle, dust is filtered through the gauze plate, and the situation that in the working process of a discharge electrode of the direct-current electrostatic eliminator, the electrostatic electrode is prone to being eroded by diffused dust or corrosive substances, the surface area of the electrode is reduced, and the electrostatic dust collection effect is affected is prevented. The gauze plate can be inserted into the middle of the filter plate for installation treatment, and dust is filtered through the gauze plate.

Description

Technical Field

[0001] The utility model relates to the technical field of DC static eliminators, in particular to a discharge electrode of a DC static eliminator. Background Art

[0002] A static eliminator consists of a high-voltage power generator and a discharge electrode. It ionizes air into a large number of positive and negative ions through tip high-voltage corona discharge to neutralize the static electricity on the surface of an object. When the discharge electrode is at a negative high voltage, electrons are repelled, protons are attracted and neutralized, and finally a large number of negative ions are generated.

[0003] In the process of using the discharge electrode of the existing DC static eliminator, the discharge electrode of the DC static eliminator is easily eroded by diffused dust or corrosive substances, resulting in a reduction in the surface area of the electrode, thereby affecting the static electricity removal effect.

[0004] Therefore, the utility model provides a discharge electrode of a DC static eliminator. Content of the Utility Model

[0005] The purpose of the utility model is to solve the deficiencies existing in the prior art and provide a discharge electrode of a DC static eliminator.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: A discharge electrode of a DC static eliminator, including a discharge electrode housing, a placement opening is provided in the middle of the top end of the discharge electrode housing, and a discharge electrode head is provided at the middle and lower end of the placement opening. A support assembly is arranged in a circle on the outer wall of the discharge electrode head. An installation thread cover is arranged on the inner wall of the discharge electrode housing, and a protection assembly is arranged at the bottom end of the thread cover. A card slot is provided in the middle of the protection assembly, and a filtering assembly is arranged in the middle of the card slot;

[0007] The filtering assembly includes a filter plate, a mesh screen plate and a handle. The filter plate is arranged in the middle of the card slot, and the mesh screen plate is inserted in the middle section of the filter plate. A handle is arranged on the outer surface of the mesh screen plate.

[0008] As a preferred implementation manner, the filter plate and the mesh screen plate are movably connected, and the filter plate and the handle are fixedly connected.

[0009] The technical effect of adopting the above further scheme is that a card slot is provided in the middle of the bottom end of the protective cover, which is convenient for inserting the filter plate of the filtering assembly into the card slot, and the gas entering the discharge electrode head can be filtered.

[0010] As a preferred implementation manner, the shape structure of the inner wall of the card slot is the same as that of the outer wall of the filtering assembly.

[0011] The technical effects of adopting the above further solution are as follows: The dust is filtered by the mesh plate, preventing the discharge electrode of the DC static eliminator from being easily eroded by the diffused dust or corrosive substances during operation, which may lead to a reduction in the surface area of the electrode and thus affect the electrostatic dust removal effect. By holding the handle, the mesh plate can be inserted into the middle of the filter plate for installation, and the dust is filtered by the mesh plate.

[0012] As a preferred embodiment, the support assembly includes a support frame, a support bracket, and anti-slip teeth. A support frame is provided around the outer wall of the discharge electrode head, and a support bracket is connected to the middle section of the support frame. Anti-slip teeth are provided around the inner wall of the support frame.

[0013] The technical effects of adopting the above further solution are as follows: An installation opening is provided in the middle of the discharge electrode housing. The discharge electrode head is placed in the installation opening of the discharge electrode housing, and the discharge electrode head is positioned and installed by the support frame of the support assembly. The support bracket provided around the inner wall of the support frame is used to protect the discharge electrode head to avoid damage to the discharge electrode head caused by collision.

[0014] As a preferred embodiment, the support frame and the support bracket are fixedly connected, and the anti-slip teeth are annularly distributed around the support frame.

[0015] The technical effects of adopting the above further solution are as follows: The friction between the support frame and the discharge electrode head is increased by the anti-slip teeth provided around the inner wall of the support frame, greatly improving the stability of the placement of the discharge electrode head.

[0016] As a preferred embodiment, the protection assembly includes a protective cover and a threaded joint. A protective cover is provided at the bottom end of the threaded cover, and a threaded joint is connected to the top end of the protective cover.

[0017] The technical effects of adopting the above further solution are as follows: The discharge electrode housing is provided at the top of the support frame, facilitating the threaded installation of the support frame at the bottom end of the discharge electrode housing.

[0018] As a preferred embodiment, the protective cover is connected to the threaded joint.

[0019] The technical effects of adopting the above further solution are as follows: Through the provision of the threaded cover, the discharge electrode housing can be connected to the protection assembly. The threaded joint of the protective cover is threadedly installed on the inner wall of the threaded cover for threaded installation.

[0020] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0021] A card slot is provided in the middle of the bottom end of the protective cover, which facilitates inserting the filter plate of the filter component into the card slot. The gas entering the discharge electrode head can be filtered. The dust is filtered by the wire mesh plate to prevent the static electrode of the DC static eliminator from being easily eroded by the diffused dust or corrosive substances during operation, resulting in a reduction in the surface area of the electrode and thus affecting the electrostatic dust removal effect. Hold the handle, and the wire mesh plate can be inserted into the middle of the filter plate for installation. The wire mesh plate is used to filter the dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic structural diagram of the discharge electrode of the DC static eliminator of the present invention;

[0023] Figure 2 is an internal structure diagram of the discharge electrode of the DC static eliminator of the present invention;

[0024] Figure 3 For the present invention Figure 1 is an enlarged structure diagram at A in;

[0025] Figure 4 is a top view structure diagram of the filter component of the present invention.

[0026] Wherein: 1. Discharge electrode housing; 2. Placement port; 3. Discharge electrode head; 4. Support component; 401. Support frame; 402. Support bracket; 403. Anti-slip teeth; 5. Installation threaded cover; 6. Protection component; 601. Protective cover; 602. Threaded joint; 7. Card slot; 8. Filter component; 801. Filter plate; 802. Wire mesh plate; 802. Handle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0028] Embodiment

[0029] As Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown in the figure, the present utility model provides a technical solution: a discharge electrode of a DC static eliminator, which includes a discharge electrode housing 1. A placement opening 2 is provided in the middle of the top end of the discharge electrode housing 1, and a discharge electrode head 3 is arranged at the middle and lower end of the placement opening 2. A support assembly 4 is arranged in a circle on the outer wall of the discharge electrode head 3. An installation threaded cover 5 is arranged on the inner wall of the discharge electrode housing 1, and a protection assembly 6 is arranged at the bottom end of the threaded cover 5. A card slot 7 is provided in the middle of the protection assembly 6, and a filtering assembly 8 is arranged in the middle of the card slot 7;

[0030] The filtering component 8 includes a filter plate 801, a wire mesh plate 802 and a handle 803. The middle part of the card slot 7 is provided with a filter plate 801, and the middle section of the filter plate 801 is inserted with a wire mesh plate 802. The outer surface of the wire mesh plate 802 is provided with a handle 803. Specifically, first, an accommodation opening 2 is provided in the middle of the discharge electrode housing 1. The discharge electrode head 3 is placed in the accommodation opening 2 of the discharge electrode housing 1. The discharge electrode head 3 is positioned and installed by the support frame 401 of the support component 4. The support frame 402 provided around the inner wall of the support frame 401 is used to protect the discharge electrode head 3 to avoid the situation that the discharge electrode head 3 is damaged due to collision. The anti-slip teeth 403 provided around the inner wall of the support frame 401 increase the friction between the support frame 401 and the discharge electrode head 3, greatly improving the stability of the placement of the discharge electrode head 3. The top of the support frame 401 is provided with the discharge electrode housing 1, which is convenient for threadedly installing the support frame 401 at the bottom end of the discharge electrode housing 1 for threaded installation. Through the setting of the installation thread cover 5, the discharge electrode housing 1 can be connected to the protection component 6. The threaded joint 602 of the protective cover 601 is threadedly installed on the inner wall of the thread cover 5 for threaded installation. A card slot 7 is provided in the middle of the bottom end of the protective cover 601, which is convenient for inserting the filter plate 801 of the filtering component 8 into the card slot 7. The gas entering the discharge electrode head 3 can be filtered. The wire mesh plate 802 is used to filter dust, preventing the static electrode of the DC static eliminator discharge electrode from being easily eroded by diffused dust or corrosive substances during operation, resulting in a reduction in the surface area of the electrode and thus affecting the static dust removal effect. Holding the handle 803, the wire mesh plate 802 can be inserted into the middle of the filter plate 801 for installation. The wire mesh plate 802 is used to filter dust. Through this technical solution, the problem that the discharge electrode head 3 of the DC static eliminator is easily eroded by diffused dust or corrosive substances, resulting in a reduction in the surface area of the electrode and thus affecting the static dust removal effect, is solved. A card slot 7 is provided in the middle of the bottom end of the protective cover 601, which is convenient for inserting the filter plate 801 of the filtering component 8 into the card slot 7. The gas entering the discharge electrode head 3 can be filtered. The wire mesh plate 802 is used to filter dust, preventing the static electrode of the DC static eliminator discharge electrode from being easily eroded by diffused dust or corrosive substances during operation, resulting in a reduction in the surface area of the electrode and thus affecting the static dust removal effect. Holding the handle 803, the wire mesh plate 802 can be inserted into the middle of the filter plate 801 for installation. The wire mesh plate 802 is used to filter dust.

[0031] Furthermore, as Figure 2As shown in the figure: It further includes a support assembly 4, which includes a support frame 401, a support bracket 402, and anti-slip teeth 403. A support frame 401 is provided around the outer wall of the discharge electrode head 3, and a support bracket 402 is connected to the middle section of the support frame 401. Anti-slip teeth 403 are provided around the inner wall of the support frame 401. The advantage of this technical solution is that an installation opening 2 is provided in the middle of the discharge electrode housing 1, and the discharge electrode head 3 is placed in the installation opening 2 of the discharge electrode housing 1. The support frame 401 of the support assembly 4 is used to position and install the discharge electrode head 3. The support bracket 402 provided around the inner wall of the support frame 401 is used to protect the discharge electrode head 3 to avoid damage to the discharge electrode head 3 caused by collision. Through the anti-slip teeth 403 provided around the inner wall of the support frame 401, the friction between the support frame 401 and the discharge electrode head 3 is increased, greatly improving the stability of the placement of the discharge electrode head 3.

[0032] In the above solution, there is also a problem that it is not convenient to protect the inlet of the discharge electrode head 3. For example Figure 1 and Figure 3 As shown in the figure: In this solution, the protection assembly 6 includes a protective cover 601 and a threaded joint 602. A protective cover 601 is provided at the bottom end of the threaded cover 5, and a threaded joint 602 is connected to the top end of the protective cover 601. The discharge electrode housing 1 is provided at the top of the support frame 401, which is convenient for threadedly installing the support frame 401 at the bottom end of the discharge electrode housing 1 for threaded installation. Through the setting of the threaded cover 5, the discharge electrode housing 1 can be connected to the protection assembly 6. The threaded joint 602 of the protective cover 601 is threadedly installed on the inner wall of the threaded cover 5 for threaded installation.

[0033] Working principle:

[0034] For example Figure 1 - 4 As shown in the figure:

[0035] First, an installation port 2 is provided in the middle of the discharge electrode housing 1. The discharge electrode head 3 is placed in the installation port 2 of the discharge electrode housing 1. The discharge electrode head 3 is positioned and installed by the support frame 401 of the support assembly 4. The support frame 402 provided around the inner wall of the support frame 401 is used to protect the discharge electrode head 3, avoiding the situation that the discharge electrode head 3 is damaged due to collision. The anti-slip teeth 403 provided around the inner wall of the support frame 401 increase the friction between the support frame 401 and the discharge electrode head 3, greatly improving the stability of the installation of the discharge electrode head 3. The top of the support frame 401 is provided with the discharge electrode housing 1, which facilitates the threaded installation of the support frame 401 at the bottom end of the discharge electrode housing 1. Through the setting of the installation thread cover 5, the discharge electrode housing 1 can be connected to the protection assembly 6. The threaded joint 602 of the protective cover 601 is threadedly installed on the inner wall of the thread cover 5 for threaded installation. A card slot 7 is opened in the middle of the bottom end of the protective cover 601, which facilitates the insertion of the filter plate 801 of the filter assembly 8 into the card slot 7, and the gas entering the discharge electrode head 3 can be filtered. The dust is filtered by the mesh plate 802, preventing the static electrode of the DC static eliminator discharge electrode from being easily eroded by diffused dust or corrosive substances during operation, resulting in a reduction in the surface area of the electrode and thus affecting the electrostatic dust removal effect. Holding the handle 803, the mesh plate 802 can be inserted into the middle of the filter plate 801 for installation, and the dust is filtered by the mesh plate 802.

[0036] The above is only the preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change, and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A discharge electrode of a DC static eliminator, comprising a discharge electrode housing (1), characterized in that: A placement opening (2) is provided at the middle of the top of the discharge electrode shell (1), and a discharge electrode head (3) is provided at the middle and lower end of the placement opening (2); a support component (4) is provided around the outer wall of the discharge electrode head (3); a mounting threaded cover (5) is provided on the inner wall of the discharge electrode shell (1), and a protective component (6) is provided at the bottom end of the threaded cover (5); a slot (7) is provided in the middle of the protective component (6), and a filter component (8) is provided in the middle of the slot (7); The filter assembly (8) comprises a filter plate (801), a mesh plate (802) and a handle (803); the filter plate (801) is arranged in the middle of the card slot (7), the mesh plate (802) is inserted in the middle section of the filter plate (801), and the handle (803) is arranged on the outer surface of the mesh plate (802).

2. A DC static eliminator discharge electrode according to claim 1, characterized in that: The filter plate (801) and the mesh plate (802) are movably connected, and the filter plate (801) and the handle (803) are fixedly connected.

3. A DC static eliminator discharge electrode according to claim 1, characterized in that: The inner wall shape structure of the card slot (7) and the outer wall shape structure of the filter assembly (8).

4. A DC static eliminator discharge electrode according to claim 1, characterized in that: The support assembly (4) comprises a support frame (401), a support frame (402) and anti-slip teeth (403); the outer wall of the discharge electrode (3) is provided with a support frame (401), the middle section of the support frame (401) is connected to the support frame (402), and the inner wall of the support frame (401) is provided with anti-slip teeth (403).

5. A DC static eliminator discharge electrode according to claim 4, characterized in that: The support frame (401) and the support bracket (402) are fixedly connected, and the anti-slip teeth (403) are distributed in a ring shape with respect to the support frame (401).

6. A DC static eliminator discharge electrode according to claim 1, characterized in that: The protective assembly (6) comprises a protective cover (601) and a threaded joint (602); the bottom end of the threaded cover (5) is provided with the protective cover (601), and the top end of the protective cover (601) is connected with the threaded joint (602).

7. A DC static eliminator discharge electrode according to claim 6, characterized in that: The protective cover (601) is connected to the threaded joint (602).

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