Electrostatic grounding device for nonmetal equipment

Abstract

The utility model discloses a non-metal equipment static grounding device, which relates to the technical field of non-metal equipment grounding, and comprises a grounding plate member which is formed by connecting and splicing a plurality of single plate members end to end and is connected with connecting equipment in a sleeving manner; the metal net pad is arranged on the side face of the single plate, and the metal net pad is attached to the outer side wall of the equipment; and the wiring terminal is used for bridging two adjacent single plates, and the wiring terminal on one single plate is connected with a grounding wire. The non-metal equipment electrostatic grounding device solves the technical problems that an existing non-metal equipment electrostatic grounding device is poor in fitting tightness with equipment, and reliability cannot be guaranteed, and according to different equipment models, sizes and structural characteristics, the single plates of the corresponding number and specification are selected to be spliced to form the grounding plate piece, so that the grounding efficiency is improved. According to the grounding body, the whole grounding plate piece is attached to equipment more tightly, higher reliability is achieved, and compared with a traditional grounding body, universality is good, and the application range is wider.

Description

TECHNICAL FIELD

[0001] The utility model relates to nonmetal equipment grounding technical field, especially in a kind of nonmetal equipment electrostatic grounding device. BACKGROUND

[0002] The electrostatic grounding of nonmetal equipment mainly includes nonmetal infusion pipeline, nonmetal gas dust pipeline, nonmetal storage tank, nonmetal diaphragm pump and other devices, and the grounding of nonmetal equipment is mainly used in explosive hazardous area environment, and the nonmetal body has the risk of static charge accumulation due to long-term use, and when the charge accumulates to a certain amount, the risk of static electricity generation is generated, so the electrostatic grounding of nonmetal equipment is required in explosive hazardous area.

[0003] At present, the existing nonmetal equipment electrostatic grounding device and equipment have poor tightness, and the reliability cannot be guaranteed. On the other hand, the existing nonmetal equipment electrostatic grounding device needs to be prefabricated or made on site by the construction unit according to the characteristics of the equipment, and the grounding body is relatively cumbersome to splice and install during the manufacturing process, and the manufactured grounding body does not have universality. Therefore, a nonmetal equipment electrostatic grounding device is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of nonmetal equipment electrostatic grounding device, solve the technical problems that the existing nonmetal equipment electrostatic grounding device and equipment have poor tightness, and the reliability cannot be guaranteed.

[0005] To achieve the above-mentioned purpose, the utility model provides a kind of nonmetal equipment electrostatic grounding device, comprising:

[0006] Grounding plate piece, by a plurality of single body plate piece tail-to-head splicing composition, the grounding plate piece sleeve connection equipment;

[0007] Metal mesh pad, be located in the side of single body plate piece, and the metal mesh pad is attached with the outside wall of equipment;

[0008] Wiring terminal, be located in the side of single body plate piece away from metal mesh pad, the wiring terminal is used to cross two single body plate piece adjacent, wherein the wiring terminal on one of single body plate piece is connected with ground wire.

[0009] Preferably, the first end of the single body plate piece is provided with a limiting groove, and the second end of the single body plate piece is provided with a limiting protruding part, and the limiting groove is connected with the limiting protruding part.

[0010] Preferably, the first end of the single body plate piece is provided with a fixed hook groove, and the second end of the single body plate piece is provided with a fixed hook, and the fixed hook groove is connected with the fixed hook.

[0011] Preferably, one of the single plate members is connected with a first fixing clamp at the first end of the grounding plate member, and one of the single plate members is connected with a second fixing clamp at the second end of the grounding plate member.

[0012] Preferably, the first end of the first fixing clamp is provided with a connecting hook groove, and the first end of the second fixing clamp is provided with a connecting hook, and the connecting hook groove is connected with the connecting hook.

[0013] Preferably, the first fixing clamp and the second fixing clamp are both in L shape, and the second end of the first fixing clamp and the second end of the second fixing clamp are both provided with a through hole for penetrating a bolt to connect the first fixing clamp and the second fixing clamp.

[0014] Preferably, one side of the single plate member is provided with an anti-skid rubber strip, and the anti-skid rubber strip is arranged on the circumferential outer side of the metal mesh pad.

[0015] Preferably, the single plate member is made of one of 304 stainless steel and galvanized flat iron.

[0016] Preferably, the metal mesh pad is made of one of copper mesh and stainless steel mesh.

[0017] Preferably, the length of the single plate member is between 10-20cm.

[0018] With respect to the above background, the non-metallic equipment electrostatic grounding device provided by the present application has the following beneficial effects: according to different equipment models, sizes and structural characteristics, a corresponding number of single plate members are selected to be spliced to form a grounding plate member, so that the overall grounding plate member is more closely attached to the equipment, and compared with the traditional grounding body, the device has better universality, wider application range and higher reliability. On the other hand, the grounding plate member is spliced by multiple single plate members, so that special parts do not need to be made on site, avoiding complicated manufacturing process, making installation more convenient than special parts, shortening construction period and improving the efficiency of non-metallic equipment electrostatic grounding. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only embodiments of the present application, and those skilled in the art can obtain other drawings according to the provided drawings without creating any creative labor.

[0020] Figure 1 The assembly schematic view of the non-metallic equipment electrostatic grounding device provided by the embodiments of the present application;

[0021] Figure 2 A plane schematic view of a single plate part provided by the embodiment of the utility model;

[0022] Figure 3 Another plane schematic view of a single plate part provided by the embodiment of the utility model;

[0023] Figure 4 A three-dimensional structure view of a first fixing clamp provided by the embodiment of the utility model;

[0024] Figure 5 A three-dimensional structure view of a second fixing clamp provided by the embodiment of the utility model.

[0025] Specifically, 1-single plate part; 2-limiting groove; 201-fixed hook groove; 3-limiting protruding part; 301-fixed hook; 4-anti-skid rubber strip; 5-metal mesh pad; 6-wiring terminal; 7-first fixing clamp; 701-connecting hook; 8-second fixing clamp; 801-connecting hook groove; 9-equipment; 10-conductor. Specific implementation

[0026] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below in conjunction with the drawings and specific implementation.

[0028] As Figure 1 shown, in order to achieve the above object, the utility model provides a nonmetal equipment 9 static grounding device, comprising: grounding plate part and and multiple single plate parts 1 that constitute the grounding plate part.

[0029] Among them, the grounding plate part is composed of several single plate parts 1 connected end to end and spliced, the grounding plate part is assembled and connected in the outer side wall of the equipment 9 according to the shape of the equipment 9, it needs to be explained that according to the size of the equipment 9, the number of single plate parts 1 can be selected to stably fix the whole grounding plate part on the outer side wall of the equipment 9. Among them, the single plate part 1 uses 304 stainless steel or galvanized flat iron, preferably, the single plate part 1 is made of 304 stainless steel material, which ensures the overall structural strength of the single plate part 1 while ensuring its good conductivity, and guarantees its service life.

[0030] A metal mesh pad 5 is provided on the side of the single-piece plate 1. Specifically, the metal mesh pad 5 is located on the inner side of the single-piece plate 1. When the grounding plate is fully sleeved and connected to the outer wall of the equipment 9, the metal mesh pad 5 fits against the outer wall of the equipment 9. The metal mesh pad 5 increases the contact area between the single-piece plate 1 and the outer wall of the equipment 9 to meet the contact area requirements of grounding specifications, ensuring the purpose of electrostatic discharge and thus ensuring the reliability of the electrostatic grounding device of the entire non-metallic equipment 9. The metal mesh pad 5 is made of copper mesh or stainless steel mesh. Preferably, the metal mesh pad 5 is made of copper mesh, taking advantage of the better conductivity of copper mesh.

[0031] A terminal block 6 is provided on the side of the individual panel 1 away from the metal mesh pad 5, that is, the terminal block 6 is located on the outside of the individual panel 1. The terminal block 6 is used to bridge two adjacent individual panels 1. Specifically, the terminal block 6 is connected to the metal mesh pad 5, and the terminal blocks 6 on two adjacent individual panels 1 are connected to each other through wires 10, so that the individual panels 1 participating in the assembly are combined into a whole. In addition, the terminal block 6 on one of the individual panels 1 is connected to the grounding wire through the wire 10, so that the static electricity released by the device 9 is transferred to the grounding wire, achieving the purpose of static electricity discharge.

[0032] In use, according to the size and structural characteristics of different equipment models 9, select the corresponding number of individual plates 1 to splice into grounding plates. The individual plates 1 contact the outer wall of the equipment 9 through the metal mesh pad 5. Connect each individual plate 1 through the terminal block 6. One of the terminal blocks 6 is connected to the grounding wire to form a complete grounding device for non-metallic equipment 9. It is no longer necessary to make special parts on site, avoids the cumbersome manufacturing process, and effectively improves the efficiency of electrostatic grounding of non-metallic equipment 9.

[0033] It should be noted that the design of assembling multiple individual panels 1 into a grounding plate allows the grounding plate to be applied to various types of equipment, demonstrating high versatility. Furthermore, the individual panels 1 are easy to assemble and disassemble, and can be reused after removal, saving operating costs and demonstrating high practicality.

[0034] like Figure 2 and Figure 3 As shown, in one embodiment of this utility model, a limiting groove 2 is provided at the left end of the single-piece plate 1, and a limiting protrusion 3 is provided at the right end of the single-piece plate 1. The limiting groove 2 abuts against the limiting protrusion 3. When two adjacent single-piece plates 1 are joined, the limiting groove 2 of one single-piece plate 1 connects to the limiting protrusion 3 of the other single-piece plate 1, so that the two single-piece plates 1 are stably connected. Preferably, both the limiting groove 2 and the positioning part are trapezoidal in shape, which can prevent the two single-piece plates 1 from shifting or loosening after being connected. After two adjacent single-piece plates 1 are connected, the overall structure of the grounding plate is more stable.

[0035] In addition, the left end of the single plate 1 is provided with a fixed hook groove 201, and specifically, the fixed hook groove 201 is arranged at the right side of the limiting groove 2; the second end of the single plate 1 is provided with a fixed hook 301, and the fixed hook 301 is integrally arranged at the right end of the limiting protruding part 3; the fixed hook 301 is connected through the fixed hook groove 201, so that the connection strength of the two single plates 1 can be further enhanced.

[0036] In one embodiment of the utility model, one single plate 1 at the first end of the grounding plate is connected with the first fixed clamping part 7, and one single plate 1 at the second end of the grounding plate is connected with the second fixed clamping part 8; specifically, after the single plate 1 is assembled, the fixed hook groove 201 on one single plate 1 at one end of the grounding plate is connected with the first fixed clamping part 7, and the fixed hook 301 on one single plate 1 at the other end of the grounding plate is connected with the second fixed clamping part 8; the first fixed clamping part 7 is connected with the second fixed clamping part 8, so that the whole grounding plate is fixed on the outer side wall of the equipment 9.

[0037] As shown in Figure 4 and Figure 5 In addition, the lower end of the first fixed clamping part 7 is provided with a connecting hook groove 801, and the lower end of the second fixed clamping part 8 is provided with a connecting hook 701; the connecting hook groove 801 is connected with the fixed hook 301; specifically, the fixed hook groove 201 on one single plate 1 at one end of the grounding plate is connected with the connecting hook 701 on the second fixed clamping part 8, and the connecting hook 701 on one single plate 1 at the other end of the grounding plate is connected with the connecting groove on the first fixed clamping part 7.

[0038] It should be noted that the first fixed clamping part 7 and the second fixed clamping part 8 are both L-shaped, and the upper end of the first fixed clamping part 7 and the upper end of the second fixed clamping part 8 are both provided with through holes; the through holes are used for penetrating bolts; the first fixed clamping part 7 and the second fixed clamping part 8 are connected through the bolts, so that the grounding plate is fixed on the outer side wall of the equipment 9; meanwhile, a nut is threadedly connected at one end of the bolt; by screwing the nut, the tightness of the grounding plate on the outer side wall of the equipment 9 can be flexibly adjusted.

[0039] In one embodiment of the utility model, one side of the single plate 1 is provided with an antiskid rubber strip 4; the antiskid rubber strip 4 is arranged at the edge position of the side of the single plate; the side of the antiskid rubber strip 4 is attached to the outer side wall of the equipment 9; and the antiskid rubber strip 4 is arranged at the circumferential outer side of the metal mesh pad 5; the friction between the grounding plate and the outer side wall of the equipment 9 is increased through the antiskid rubber strip 4, so that the grounding plate is prevented from slipping on the outer side wall of the equipment 9, the stability of the whole nonmetal equipment 9 electrostatic grounding device on the equipment 9 is improved, and meanwhile the metal mesh pad 5 is prevented from being exposed, and the static electricity release effect is improved. Preferably, the antiskid rubber strip 4 is made of rubber material, and the rubber material has the characteristics of good friction and good elastic deformation capacity.

[0040] It should be noted that the length of the individual plate 1 is between 10-20cm, that is, the individual plate 1 that makes up the grounding plate has two or more specifications. Specifically, according to the model and size of the equipment 9, different specifications of individual plate 1 are selected for splicing and assembly. The larger length of the individual plate 1 is selected for assembly. Finally, the individual plate 1 of appropriate length is selected and assembled at both ends of the grounding plate, so that the whole grounding plate can be stably attached to the outer wall of the equipment 9, effectively improving the versatility and convenience of the overall non-metallic equipment 9 electrostatic grounding device.

[0041] In use, according to the size and structural characteristics of different equipment models 9, individual plates 1 of corresponding quantity and specifications are selected and spliced ​​to form a grounding plate. The individual plates 1 contact the outer wall of the equipment 9 through the metal mesh pad 5, and the metal mesh pad 5 increases the contact area between the individual plates 1 and the outer wall of the equipment 9 to meet the contact area of ​​grounding-related specifications. The individual plates 1 are connected through the wiring terminals 6, one of which is connected to the grounding wire. Static electricity on the equipment 9 is transmitted to the grounding wire through the non-metallic equipment 9 grounding device to achieve the purpose of static electricity release.

[0042] In summary, based on the size and structural characteristics of different equipment models 9, the corresponding number and specifications of individual plates 1 are selected and spliced ​​to form the grounding plate assembly, so that the overall grounding plate assembly fits more tightly with the equipment 9, has higher reliability, and has better versatility and wider applicability compared to traditional grounding bodies.

[0043] It should be noted that in this specification, relational terms such as first and second are used only to distinguish one entity from several other entities, and do not necessarily require or imply any such actual relationship or order between these entities.

[0044] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core ideas of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principles of this utility model, and these improvements and modifications also fall within the protection scope of this utility model.

Claims

1. A non-metallic equipment electrostatic grounding device, characterized in that, include: The grounding plate is composed of several individual plates connected end to end and spliced ​​together. The grounding plate is used to connect the equipment. A metal mesh pad is disposed on the side of the single plate, and the metal mesh pad is attached to the outer side wall of the equipment; A terminal block is provided on the side of the individual plate away from the metal mesh pad. The terminal block is used to bridge two adjacent individual plates, and the terminal block on one of the individual plates is connected to the grounding wire.

2. The electrostatic grounding device for non-metallic equipment according to claim 1, characterized in that, The first end of the single plate is provided with a limiting groove, and the second end of the single plate is provided with a limiting protrusion, and the limiting groove is connected to the limiting protrusion.

3. The electrostatic grounding device for non-metallic equipment according to claim 2, characterized in that, The first end of the single plate is provided with a fixing hook groove, and the second end of the single plate is provided with a fixing hook, and the fixing hook groove is snapped into the fixing hook.

4. A non-metallic equipment electrostatic grounding device according to claim 3, characterized in that, One of the single-piece plates located at the first end of the grounding plate is connected to a first fixing clip, and one of the single-piece plates located at the second end of the grounding plate is connected to a second fixing clip.

5. A non-metallic equipment electrostatic grounding device according to claim 4, characterized in that, The first end of the first fixing member is provided with a connecting hook groove, and the first end of the second fixing member is provided with a connecting hook, and the connecting hook groove is engaged with the connecting hook.

6. A non-metallic equipment electrostatic grounding device according to claim 5, characterized in that, Both the first fixing clip and the second fixing clip are L-shaped, and both the second end of the first fixing clip and the second fixing clip are provided with through holes. The through holes are used to pass through bolts to connect the first fixing clip and the second fixing clip.

7. A non-metallic equipment electrostatic grounding device according to any one of claims 1-6, characterized in that, One side of the single plate is provided with an anti-slip strip, and the anti-slip strip is located on the outer circumferential side of the metal mesh pad.

8. A non-metallic equipment electrostatic grounding device according to claim 1, characterized in that, The individual plate is made of one of the following materials: 304 stainless steel and galvanized flat iron.

9. A non-metallic equipment electrostatic grounding device according to claim 8, characterized in that, The metal mesh pad is made of either copper mesh or stainless steel mesh.

10. A non-metallic equipment electrostatic grounding device according to any one of claims 1-6, characterized in that, The length of the individual plate is between 10-20cm.

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