CN215732243U

CN215732243U - Reliable grounding device of explosion-proof pulse dust collector

Info

Publication number: CN215732243U
Application number: CN202121200744.XU
Authority: CN
Inventors: 庄洪志
Original assignee: Qingdao Dingtai Dongsheng Food Processing Co ltd
Current assignee: Qingdao Dingtai Dongsheng Food Processing Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-02-01
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a reliable grounding device of an explosion-proof pulse dust collector, which relates to the technical field of grounding equipment of dust collectors and comprises a bottom plate and a grounding rod arranged on the bottom plate, wherein the upper end of the grounding rod is fixedly connected with a handle, a protection mechanism for protecting the grounding rod is arranged on the bottom plate, the protection mechanism comprises a mounting groove arranged at the upper end of the bottom plate, a protection cover is arranged in the mounting groove, the side wall of the mounting groove is provided with first threads, the side wall of the protection cover is provided with second threads matched with the first threads, and a handle is arranged on the protection cover. In addition, the handle is fixed through the fixture block, the vertical rod and the support rod, so that the grounding rod and the handle are not easy to move, the position stability of the grounding cap and the grounding rod is ensured, and the safety and the reliability of the device are improved.

Description

Reliable grounding device of explosion-proof pulse dust collector

Technical Field

The utility model relates to the technical field of grounding equipment of dust removers, in particular to a reliable grounding device of an explosion-proof pulse dust remover.

Background

A dust remover is a device that separates dust from flue gas. The performance of a dust remover is expressed in terms of the amount of gas that can be processed, the resistance loss of the gas as it passes through the dust remover, and the dust removal efficiency. The explosion-proof pulse dust removal machine is one of dust removal machines, and is widely applied in the field of industrial dust removal, and the explosion-proof pulse dust removal machine is often required to be additionally provided with a grounding device in the installation process so as to realize system grounding electric connection and equipment grounding electric connection.

The current earthing device for explosion-proof pulse dust shaker generally adopts the earth bar anchor to go into the ground, connect the completion through the lead wire and correspond the dust shaker and the ground anchor bar that are realized the electric leakage protection be connected, but current earthing device's earth bar exposes at the earth's surface, easily receive external factor's influence to lead to taking place the slope and break away from ground even, the dust shaker no longer receives the anticreep protection after the ground that drops, there is certain potential safety hazard, so, need design a reliable earthing device of explosion-proof pulse dust shaker and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a reliable grounding device for an explosion-proof pulse dust collector.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a reliable earthing device of explosion-proof pulse dust removal machine, includes bottom plate and the earth bar of setting on the bottom plate, earth bar upper end fixedly connected with handle, be equipped with the protection machanism who is used for protecting the earth bar on the bottom plate, protection machanism is including setting up at bottom plate upper end mounting groove, be equipped with the protection casing in the mounting groove, the mounting groove lateral wall is equipped with first screw thread, the protection casing lateral wall is equipped with the second screw thread that matches with first screw thread, be equipped with the handle on the protection casing, be equipped with the stop gear who is used for fixed handle on the bottom plate.

Preferably, stop gear includes the solid fixed cylinder of fixed connection in the bottom plate upper end, gu the fixed cylinder lateral wall is equidistant to be equipped with four spacing grooves, four equal sliding connection of spacing groove lateral wall has the gag lever post, four the equal fixedly connected with fixture block of gag lever post one end, four the fixture block lateral wall all is equipped with the arc wall, the handle lateral wall all stretches into in four arc walls.

Preferably, the side wall of the protective cover is fixedly connected with a resisting ring, the other ends of the four limiting rods are respectively contacted with the inner wall of the resisting ring, the four clamping blocks are elastically connected with the side wall of the fixed cylinder through springs, and the side wall of the resisting ring is provided with an inclined plane.

Preferably, the upper end of the bottom plate is fixedly connected with four support rods, the lower ends of the four fixture blocks are respectively provided with a moving groove, the side walls of the four moving grooves are respectively connected with support blocks in a sliding manner, and the lower ends of the four support blocks are respectively fixedly connected with the upper ends of the four support rods.

Preferably, the bottom plate upper end is equipped with four fixed slots, four all be equipped with the bolt in the fixed slot, the bottom plate lower extreme is equipped with the opening, the ground rod lower extreme runs through the opening.

Preferably, the bottom is equidistant fixedly connected with four montants in the protection casing, four the montant lower extreme all is equipped with the ball.

The utility model has the following beneficial effects:

1. the device is provided with the protection mechanism, the protection cover is screwed in, and the protection cover can shield and protect the grounding rod, so that the possibility that the grounding rod is influenced by external environmental factors is reduced, and the grounding effect of the device is further improved;

2. the device is provided with the fixing mechanism, the cambered surface of the limiting rod moves towards the handle under the pressure of the side wall of the abutting ring, the protective cover continues to move, the side walls of the arc-shaped grooves of the four clamping blocks abut against the side wall of the handle, so that the handle is fixed, the handle and the grounding rod are not easy to move, the position stability of the grounding cap and the grounding rod is ensured, and the safety of the device is improved;

3. this device has set up bracing piece and montant, and the ball of montant lower extreme begins to contact the fixture block upper end and finally supports tight fixture block upper end, and the support of cooperation bracing piece to the fixture block for the handle drives fixedly in vertical direction, has further guaranteed the stability of ground rod position.

Drawings

FIG. 1 is a perspective view of a reliable grounding device for an explosion-proof pulse dust collector according to the present invention;

FIG. 2 is a schematic structural diagram of a reliable grounding device for an explosion-proof pulse dust collector according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is an assembly view of a fixed cylinder and a fixture block of the reliable grounding device of the explosion-proof pulse dust collector provided by the utility model;

FIG. 5 is a cross-sectional view of a pressing ring of the reliable grounding device of the explosion-proof pulse dust collector in accordance with the present invention.

In the figure: the ground wire winding device comprises a base plate 1, a ground rod 2, a protective cover 3, a handle 4, a tightening ring 5, a handle 6, a fixing barrel 7, a limiting groove 8, a limiting rod 9, a clamping block 10, an arc-shaped groove 11, a moving groove 12, a supporting block 13, a supporting rod 14, a ball 15, a mounting groove 16, a bolt 17, a fixing groove 18, an opening 19 and a vertical rod 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-5, a reliable earthing device of explosion-proof pulse dust shaker, including bottom plate 1 and the earth bar 2 of setting on bottom plate 1, the earth bar 2 is prior art with being connected of explosion-proof pulse dust shaker, so do not do too much and describe, earth bar 2 upper end fixedly connected with handle 6, bottom plate 1 upper end is equipped with four fixed slots 18, all is equipped with bolt 17 in four fixed slots 18, bottom plate 1 lower extreme is equipped with opening 19, and 2 lower extremes of earth bar run through opening 19.

Be equipped with the protection machanism who is used for protecting earth bar 2 on bottom plate 1, protection machanism is equipped with protection casing 3 in the mounting groove 16 including setting up at 1 upper end mounting groove 16 of bottom plate, and the 16 lateral walls of mounting groove are equipped with first screw thread, and 3 lateral walls of protection casing are equipped with the second screw thread that matches with first screw thread, are equipped with handle 4 on the protection casing 3, and setting up of protection casing 3 makes earth bar 2 can obtain the protection that shelters from of protection casing 3.

Be equipped with the stop gear who is used for fixed handle 6 on bottom plate 1, stop gear includes fixed connection at the solid fixed cylinder 7 of 1 upper end of bottom plate, and solid fixed cylinder 7 lateral wall is equidistant to be equipped with four spacing grooves 8, and the equal sliding connection of four 8 lateral walls of spacing groove has gag lever post 9, and the equal fixedly connected with fixture block 10 of four 9 one ends of gag lever post, and four fixture block 10 lateral walls all are equipped with

arc wall

11, and 6 lateral walls of handle all stretch into in four arc walls 11.

According to the utility model, the side wall of the protective cover 3 is fixedly connected with the abutting ring 5, the other ends of the four limiting rods 9 are respectively contacted with the inner wall of the abutting ring 5, the four clamping blocks 10 are respectively and elastically connected with the side wall of the fixed cylinder 7 through springs, the cambered surface is arranged at one end of each limiting rod 9, so that one end of each limiting rod 9 moves towards the handle 6 after being pressed by the side wall of the abutting ring 5, the inclined surface is arranged on the side wall of the abutting ring 5, and when the limiting rods 9 are contacted with the inclined surface, the limiting rods 9 can move towards the abutting ring 5 under the elastic action of the springs, and the fixing of the handle 6 is gradually released.

According to the utility model, four supporting rods 14 are fixedly connected to the upper end of the bottom plate 1, moving grooves 12 are respectively arranged at the lower ends of the four clamping blocks 10, supporting blocks 13 are respectively connected to the side walls of the four moving grooves 12 in a sliding manner, the lower ends of the four supporting blocks 13 are respectively fixedly connected with the upper ends of the four supporting rods 14, four vertical rods 20 are fixedly connected to the bottom of the protective cover 3 at equal intervals, balls 15 are respectively arranged at the lower ends of the four vertical rods 20, the vertical rods 20 can rotate on the clamping blocks 10 due to the arrangement of the balls 15, the upper ends and the lower ends of the handle 6 can be tightly abutted due to the arrangement of the vertical rods 20 and the supporting rods 14, and the handle 6 can be kept stable in the vertical direction.

When the anti-theft device is used, the bottom plate 1 is fixed at a preset grounding position through the four bolts 17, the grounding rod 2 penetrates through the opening 19 and is inserted into the preset grounding position, the handle 4 is held, the center of the protective cover 3 is aligned to the center of the handle 6, the protective cover 3 is moved downwards, after the abutting ring 5 starts to contact with the arc surface of the limiting rod 9, the arc surface of the limiting rod 9 is pressed by the side wall of the abutting ring 5 to move towards the handle 6, the protective cover 3 is continuously moved, the side walls of the arc-shaped grooves 11 of the four clamping blocks 10 abut against the side wall of the handle 6, and therefore the fixing of the handle 6 is completed, and in the process, the clamping blocks 10 move along the moving grooves 12;

the protective cover 3 continues to move downwards, when the protective cover 3 starts to enter the mounting groove 16, the handle 4 is rotated, so that the lower end of the protective cover 3 is screwed into the mounting groove 16, and in the process, the ball 15 at the lower end of the vertical rod 20 starts to contact with the upper end of the fixture block 10 and finally abuts against the upper end of the fixture block 10;

dismantle the in-process, hold handle 4 antiport protection casing 3 for protection casing 3 and the separation of mounting groove 16, the rebound protection casing 3, protection casing 3 drive support ring 5 rebound, after 9 cambered surface contacts the 5 inclined planes of support ring, the gag lever post 9 is in the spring elastic action down to keeping away from 6 directions movements of handle, and fixture block 10 no longer fixes handle 6, can take off the protection casing.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a reliable earthing device of explosion-proof pulse dust shaker, includes bottom plate (1) and earth bar (2) of setting on bottom plate (1), its characterized in that, earth bar (2) upper end fixedly connected with handle (6), be equipped with the protection machanism who is used for protecting earth bar (2) on bottom plate (1), protection machanism is including setting up in bottom plate (1) upper end mounting groove (16), be equipped with protection casing (3) in mounting groove (16), mounting groove (16) lateral wall is equipped with first screw thread, protection casing (3) lateral wall is equipped with the second screw thread that matches with first screw thread, be equipped with handle (4) on protection casing (3), be equipped with the stop gear who is used for fixed handle (6) on bottom plate (1).

2. The reliable grounding device of the explosion-proof pulse dust collector according to claim 1, wherein the limiting mechanism comprises a fixed cylinder (7) fixedly connected to the upper end of the bottom plate (1), four limiting grooves (8) are formed in the side wall of the fixed cylinder (7) at equal intervals, limiting rods (9) are slidably connected to the side walls of the four limiting grooves (8), a clamping block (10) is fixedly connected to one end of each of the four limiting rods (9), arc-shaped grooves (11) are formed in the side walls of the four clamping blocks (10), and the side wall of the handle (6) extends into the four arc-shaped grooves (11).

3. The reliable grounding device of the explosion-proof pulse dust collector in accordance with claim 2, wherein the side wall of the protecting cover (3) is fixedly connected with an abutting ring (5), the other ends of the four limiting rods (9) are respectively contacted with the inner wall of the abutting ring (5), the four clamping blocks (10) are elastically connected with the side wall of the fixed cylinder (7) through springs, and the side wall of the abutting ring (5) is provided with an inclined surface.

4. The reliable grounding device of the explosion-proof pulse dust collector in accordance with claim 2, wherein four of the supporting rods (14) are fixedly connected to the upper end of the bottom plate (1), a moving groove (12) is formed at the lower end of each of the four clamping blocks (10), supporting blocks (13) are slidably connected to the side walls of the four moving grooves (12), and the lower ends of the four supporting blocks (13) are respectively fixedly connected to the upper ends of the four supporting rods (14).

5. The reliable grounding device of the explosion-proof pulse dust collector in claim 1 is characterized in that four fixing grooves (18) are formed in the upper end of the bottom plate (1), bolts (17) are arranged in all four fixing grooves (18), an opening (19) is formed in the lower end of the bottom plate (1), and the lower end of the grounding rod (2) penetrates through the opening (19).

6. The reliable grounding device of the explosion-proof pulse dust collector in accordance with claim 1, wherein four vertical rods (20) are fixedly connected to the bottom of the protective cover (3) at equal intervals, and the lower ends of the four vertical rods (20) are provided with balls (15).