Anti-static polyester needled felt filter bag

Abstract

The utility model discloses an anti-static terylene needled felt filter bag which comprises a mounting plate, the bottom surface of the mounting plate is fixedly connected with a positioning cylinder, a needled felt filter bag body is arranged below the mounting plate, the outer surface of the needled felt filter bag body is fixedly connected with a locking ring, the bottom surface of the mounting plate is fixedly connected with a supporting cage frame, and the supporting cage frame is fixedly connected with an anti-static terylene needled felt filter bag. And the needled felt filter bag body is matched with the supporting cage frame. According to the needled felt filter bag, the conductive yarn and the static electricity eliminator are matched for use, the effect of eliminating static electricity generated by the needled felt filter bag body in the dust removal process to the maximum extent is achieved, the dust explosion risk is reduced, and therefore the static electricity guiding and removing effect is further enhanced; the needled felt filter bag body can be more stable in the operation process, the purpose of hanging the needled felt filter bag body is achieved through matched use of a first hook and a second hook, and the efficiency of installing the needled felt filter bag body is improved.

Description

Technical Field

[0001] The present application relates to the technical field of needle-punched felt filter bags, and in particular to an anti-static polyester needle-punched felt filter bag. Background Art

[0002] Needle-punched felt filter bags, also known as dust removal bags, are a key part of the operation of bag-type dust collectors. The fabric and design of needle-punched felt filter bags strive for high-efficiency filtration, easy dust removal and durability. Needle-punched felt filter bags have the advantages of high voids, good air permeability, high dust collection efficiency and long service life that are unique to ordinary felt filter cloths. They have moderate temperature resistance, moderate acid and alkali resistance, and very good wear resistance.

[0003] With the acceleration of the industrialization process, the problem of dust pollution in industrial production is becoming increasingly serious, especially in the cement, steel and electric power industries. The filtration and treatment of dust has become an important issue. However, the needle-punched felt filter bags in the existing technology still have some disadvantages during use. They do not have anti-static function, and the installation of the needle-punched felt filter bags is relatively cumbersome, which reduces the use effect of the needle-punched felt filter bags. Therefore, we provide an anti-static polyester needle-punched felt filter bag to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an antistatic polyester needle-punched felt filter bag to solve the problems raised in the above background technology.

[0005] The embodiments of this application adopt the following technical solutions:

[0006] An anti-static polyester needle felt filter bag, comprising a mounting plate, the bottom surface of the mounting plate is fixedly connected to a positioning cylinder, a needle felt filter bag body is provided below the mounting plate, the outer surface of the needle felt filter bag body is fixedly connected to a locking ring, the bottom surface of the mounting plate is fixedly connected to a support cage, and the needle felt filter bag body is adapted to the support cage, the outer surface of the support cage is fixedly connected to conductive yarn, the inner side wall of the positioning cylinder is fixedly connected to a first hook arranged in a ring, the upper surface of the locking ring is fixedly connected to a second hook arranged in a ring, and the first hook is hung with the second hook, the bottom surface of the mounting plate is fixedly connected to two groups of positioning columns, the inner side wall of the support cage is fixedly connected to a connecting frame, and the bottom surface of the connecting frame is fixedly connected to an electrostatic eliminator.

[0007] Preferably, the upper surface of the mounting plate is provided with mounting holes arranged in a ring shape, and the inner circle of each mounting hole is provided with a thread.

[0008] Preferably, a sealing ring is provided above the mounting plate, and the bottom surface of the sealing ring is fixedly connected to the upper surface of the mounting plate.

[0009] Preferably, two groups of reinforcement plates are fixedly connected to the bottom surface of the mounting plate, and the side surfaces of the two groups of reinforcement plates close to each other are fixedly connected to the outer surface of the positioning cylinder.

[0010] Preferably, a connecting ring is fixedly connected to the bottom surface of the locking ring, and the inner ring of the connecting ring is fixedly connected to the outer surface of the needle felt filter bag body.

[0011] Preferably, an outer surface of the conductive yarn is fixedly connected to an annularly arranged blocking plate, and the outer surface of each blocking plate is in contact with the inner side wall of the support cage.

[0012] At least one of the above technical solutions adopted in the embodiments of the present application can achieve the following beneficial effects:

[0013] This device connects the conductive yarn connected at the support cage frame and the static eliminator to the bottom surface of the connecting frame, thereby maximizing the elimination of static electricity generated by the needle felt filter bag body during the dust removal process, reducing the risk of dust explosion, and further enhancing the static elimination effect. The mounting holes arranged in a ring are provided on the mounting plate, which enhances the installation firmness of the needle felt filter bag body. Since a sealing ring is provided above the mounting plate, the connection between the mounting plate and the equipment is sealed, effectively preventing dust leakage. The connecting ring fixedly connected to the bottom surface of the locking ring makes the needle felt filter bag body more stable during operation, and the cooperation of the first hook and the second hook is used to achieve the purpose of hanging the needle felt filter bag body, thereby improving the efficiency of installing the needle felt filter bag body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0015] Figure 1 : A schematic diagram of the three-dimensional structure of the mounting plate of the present invention;

[0016] Figure 2 Schematic diagram of the top cross-section structure of the support cage in the present invention;

[0017] Figure 3 Schematic diagram of the bottom cross-section of the positioning tube in the present invention;

[0018] Figure 4 : A schematic diagram of the front cross-section structure of the support cage in the present invention.

[0019] In the figure: 1. Mounting plate; 2. Mounting hole; 3. Sealing ring; 4. Positioning cylinder; 5. Reinforcement plate; 6. Needle felt filter bag body; 7. Locking ring; 8. Connecting ring; 9. Support cage; 10. Blocking plate; 11. Conductive yarn; 12. First hook; 13. Second hook; 14. Positioning column; 15. Connecting frame; 16. Static eliminator. DETAILED DESCRIPTION

[0020] To make the purpose, technical solutions, and advantages of this application more clear, the technical solutions of this application will be clearly and completely described below in conjunction with the specific embodiments of this application and the corresponding drawings. Obviously, the embodiments described are only part of the embodiments of this application, not all of them. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0021] The following describes in detail the technical solutions provided by various embodiments of the present application in conjunction with the accompanying drawings.

[0022] See also Figure 1-4 , this utility model provides a technical solution for anti-static polyester needle-punched felt filter bags:

[0023] An anti-static polyester needle felt filter bag comprises a mounting plate 1, the bottom surface of the mounting plate 1 is fixedly connected to a positioning cylinder 4, a needle felt filter bag body 6 is provided below the mounting plate 1, the outer surface of the needle felt filter bag body 6 is fixedly connected to a locking ring 7, the bottom surface of the mounting plate 1 is fixedly connected to a support cage 9, and the needle felt filter bag body 6 is adapted to the support cage 9, the outer surface of the support cage 9 is fixedly connected to a conductive yarn 11, the conductive yarn 11 is an organic conductive fiber made of a blend of stainless steel fiber or other conductive fiber and ordinary fiber in a certain proportion, the inner side wall of the positioning cylinder 4 is fixedly connected to a first hook 12 arranged in a ring, the upper surface of the locking ring 7 is fixedly connected to a second hook 13 arranged in a ring, and the first hook 12 is hung with the second hook 13, the bottom surface of the mounting plate 1 is fixedly connected to two groups of positioning columns 14, the inner side wall of the support cage 9 is fixedly connected to a connecting frame 15, and the bottom surface of the connecting frame 15 is fixedly connected to an electrostatic eliminator 16, which can also be called an anti-static device The principle is as follows: it consists of a high-voltage power supply generator and a discharge electrode, which is generally made into an ion needle. The air is ionized into a large number of positive and negative ions through the high-voltage corona discharge at the tip, and then the wind is used to blow a large number of positive and negative ions to the surface of the object to neutralize the static electricity, or the static eliminator 16 is directly placed close to the surface of the object to neutralize the static electricity. The static eliminator 16 is included in the quick and easy automation selection and is mainly used in industrial production. Specifically, the needle felt filter bag body 6 is sleeved on the outside of the support cage 9. Since the inner side wall of the positioning cylinder 4 is fixedly connected with the first hook 12, and the upper surface of the locking ring 7 is fixedly connected with the second hook 13, when the locking ring 7 contacts the positioning column 14 and rotates the locking ring 7 and the needle felt filter bag body 6, the second hook 13 can be hung with the first hook 12, and the installation of the needle felt filter bag body 6 can be completed. Through the cooperation of the conductive yarn 11 and the static eliminator 16, the static electricity generated by the needle felt filter bag body 6 during the dust removal process can be maximized.

[0024] In this embodiment, the upper surface of the mounting plate 1 is provided with annularly arranged mounting holes 2, and the inner ring of each mounting hole 2 is provided with a thread; a sealing ring 3 is provided above the mounting plate 1, and the bottom surface of the sealing ring 3 is fixedly connected to the upper surface of the mounting plate 1; two groups of reinforcement plates 5 are fixedly connected to the bottom surface of the mounting plate 1, and the side surfaces of the two groups of reinforcement plates 5 close to each other are fixedly connected to the outer surface of the positioning tube 4; specifically, the mounting holes 2 facilitate the installation of the mounting plate 1, and the provided sealing ring 3 facilitates the sealing of the connection between the mounting plate 1 and the equipment, and the provided reinforcement plate 5 enhances the stability of the positioning tube 4.

[0025] In this embodiment, the bottom surface of the locking ring 7 is fixedly connected to a connecting ring 8, and the inner ring of the connecting ring 8 is fixedly connected to the outer surface of the needle felt filter bag body 6; the outer surface of the conductive yarn 11 is fixedly connected to a ring-arranged blocking plate 10, and the outer surface of each blocking plate 10 is in contact with the inner side wall of the support cage 9; specifically, the stability between the needle felt filter bag body 6 and the locking ring 7 is enhanced by the provided connecting ring 8, and the protection of the needle felt filter bag body 6 is facilitated by the provided blocking plate 10.

[0026] Working principle: When the anti-static polyester needle felt filter bag is used, the user first installs the mounting plate 1 to the designated position through the mounting hole 2, and then sleeves the needle felt filter bag body 6 on the outside of the support cage 9. Since the inner side wall of the positioning cylinder 4 is fixedly connected with the first hook 12, and the upper surface of the locking ring 7 is fixedly connected with the second hook 13, when the locking ring 7 contacts the positioning column 14, and the locking ring 7 and the needle felt filter bag body 6 are rotated, the second hook 13 can be hung with the first hook 12, and the installation of the needle felt filter bag body 6 can be completed. Through the cooperation of the conductive yarn 11 and the static eliminator 16, the static electricity generated by the needle felt filter bag body 6 during the dust removal process can be maximized.

[0027] The foregoing is merely an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application should all be included within the scope of the claims of the present application.

Claims

1. An antistatic polyester needle-punched felt filter bag, comprising a mounting plate (1), characterized in that: The bottom surface of the mounting plate (1) is fixedly connected to a positioning cylinder (4), a needle felt filter bag body (6) is provided below the mounting plate (1), the outer surface of the needle felt filter bag body (6) is fixedly connected to a locking ring (7), the bottom surface of the mounting plate (1) is fixedly connected to a support cage (9), and the needle felt filter bag body (6) is adapted to the support cage (9), the outer surface of the support cage (9) is fixedly connected to a conductive yarn (11), the inner side wall of the positioning cylinder (4) is fixedly connected to a first hook (12) arranged in an annular manner, the upper surface of the locking ring (7) is fixedly connected to a second hook (13) arranged in an annular manner, and the first hook (12) is hung with the second hook (13), the bottom surface of the mounting plate (1) is fixedly connected to two groups of positioning columns (14), the inner side wall of the support cage (9) is fixedly connected to a connecting frame (15), and the bottom surface of the connecting frame (15) is fixedly connected to an electrostatic eliminator (16).

2. The antistatic polyester needle-punched felt filter bag according to claim 1, characterized in that: The upper surface of the mounting plate (1) is provided with mounting holes (2) arranged in a ring shape, and the inner circle of each mounting hole (2) is provided with a thread.

3. The antistatic polyester needle-punched felt filter bag according to claim 1, characterized in that: A sealing ring (3) is provided above the mounting plate (1), and the bottom surface of the sealing ring (3) is fixedly connected to the upper surface of the mounting plate (1).

4. The antistatic polyester needle-punched felt filter bag according to claim 1, characterized in that: Two groups of reinforcement plates (5) are fixedly connected to the bottom surface of the mounting plate (1), and the side surfaces of the two groups of reinforcement plates (5) close to each other are fixedly connected to the outer surface of the positioning cylinder (4).

5. The antistatic polyester needle-punched felt filter bag according to claim 1, characterized in that: The bottom surface of the locking ring (7) is fixedly connected to a connecting ring (8), and the inner ring of the connecting ring (8) is fixedly connected to the outer surface of the needle felt filter bag body (6).

6. The antistatic polyester needle-punched felt filter bag according to claim 1, characterized in that: The outer surface of the conductive yarn (11) is fixedly connected with an annularly arranged baffle plate (10), and the outer surface of each baffle plate (10) is in contact with the inner side wall of the support cage (9).

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