CN218945314U

CN218945314U - Connecting device for wet cathode big and small beams

Info

Publication number: CN218945314U
Application number: CN202222687702.4U
Authority: CN
Inventors: 张振平; 贾静静; 张现花; 公丕斌; 冯伟; 鲁明; 马同仁
Original assignee: Ruihexin Shandong Electric Power Technology Co ltd
Current assignee: Ruihexin Shandong Electric Power Technology Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-05-02
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a wet electric cathode big and small beam connecting device, which comprises a girder, wherein the girder is connected with a small beam through a connecting piece, a bolt is arranged on the girder, a nut is arranged at the lower part of the small beam, a gasket is arranged between the nut and the small beam, the bolt is connected with the nut in a matching way, and an adjustable wrench is arranged on the connecting piece. The utility model adopts a new combination and a new mode to improve and change the connection mode of the cathode girder and the cathode trabecula in the wet electrostatic precipitator, changes the traditional welding mode to adopt the bolt connection mode, reduces the potential safety hazard, saves the cost, simplifies the system, simultaneously can save the investment and the operation cost, and ensures the stability of the system.

Description

Connecting device for wet cathode big and small beams

Technical Field

The utility model relates to the technical field of wet electric dust removal, in particular to a wet electric cathode big and small beam connecting device.

Background

The wet electric dust remover is composed of a cathode wire and an anode tube (a sedimentation tube), the working principle is that a high-voltage electric field is formed by electrifying the cathode wire and the anode tube, smoke is transmitted from the lower end of the anode tube, the smoke passes through the high-voltage electric field, the smoke dust and the smoke in the smoke are electrified by the high-voltage electric field to form electrified ions, the electrified ions move to the anode tube with opposite charges, the electrified ions discharge after reaching the anode tube to form neutral dust and fog particles, and the neutral dust and the fog particles are deposited on the anode tube to be aggregated and landed for removal.

All the components of the cathode system of the existing wet electric dust collector are connected unstably, the cathode trabecula is directly placed on the cathode girder, the cathode line and the cathode trabecula can swing along with wind along with the change or the unstability of the wind, the operation is easy to damage, the whole cathode system is unstable, the energy consumption is high, the dust removal effect is poor, and the potential safety hazards such as the breakdown of the anode tube and the occurrence of fire are worse.

The connection of the cathode girder and the cathode trabecula in the traditional wet electrostatic precipitator in the prior art is a welding mode. The welding slag is easy to drop in welding engineering and has the risk of fire. The engineering amount is large, the investment is large, and therefore, a connecting device of a wet cathode big beam and a wet cathode big beam is needed to be designed to solve the problems.

Disclosure of Invention

The utility model aims to provide a connecting device for a wet electric cathode girder and a cathode girder, which solves the problem that the connection between a cathode girder and the cathode girder is inconvenient in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a wet electric cathode big and small beam's connecting device, includes the girder, and the girder passes through the connecting piece to be connected with the trabecula, is equipped with the bolt on the girder, and the trabecula lower part is equipped with the nut, is equipped with the gasket between nut and the trabecula, and the bolt is connected with the nut cooperation, is equipped with adjustable spanner on the connecting piece.

According to the wet cathode big and small beam connecting device, the threaded through holes matched with the bolts are formed in the upper parts of the girder and the small beam.

The connecting device for the wet cathode big and small beams is characterized in that grooves are formed in the big beams.

The connecting piece comprises the tightening rod, the tightening rod is vertically arranged in the groove, the tightening gear is sleeved on the tightening rod, the connecting pipe is arranged on one side of the tightening gear, the chain is arranged in the connecting pipe, one end of the chain is connected with the tightening gear, the other end of the chain is provided with the fixed combination, the other side of the tightening gear is provided with the connecting plate, one end of the connecting plate is sleeved on the tightening rod, and the other end of the connecting plate is provided with the fixed combination.

According to the connecting device for the wet cathode big and small beams, the countersunk head groove matched with the adjustable spanner is formed in the top end of the tightening rod.

The connecting device for the wet cathode big and small beams comprises the fixing rod, wherein the sucker is arranged at the lower part of the fixing rod.

According to the connecting device for the wet cathode big and small beams, the connecting plate and one end of the tightening rod are provided with the connecting through holes.

The connecting device for the wet cathode big beam comprises a connecting through hole, wherein the diameter of the connecting through hole is larger than the outer diameter of the tightening rod.

The utility model has the advantages that: 1. the utility model adopts a new combination and a new mode to improve and change the connection mode of the cathode girder and the cathode trabecula in the wet electrostatic precipitator, changes the traditional welding mode to adopt the bolt connection mode, reduces the potential safety hazard, saves the cost, simplifies the system, simultaneously can save the investment and the operation cost, and ensures the stability of the system.

2. The utility model adopts the connecting piece to preliminarily connect the girder and the trabecula, also ensures the stability when the girder is connected with the trabecula, and prevents displacement from occurring when the girder is connected with the trabecula, thereby influencing the connection firmness between the girder and the trabecula.

3. The girder and the trabecula are connected together by adopting the bolts, so that the investment of a large amount of manpower and material resources is reduced, and the waste of resources is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model; FIG. 2 is a schematic illustration of the construction of a connector; FIG. 3 is a simplified schematic of a tightening rod; fig. 4 is a simplified schematic of a fixed combination.

Reference numerals: 1. a girder; 2. a connecting piece; 3. trabeculae; 4. a bolt; 5. a nut; 6. a gasket; 7. an adjustable wrench; 101. a threaded through hole; 102. a groove; 201. a tightening rod; 202. tightening the gear; 203. a connecting pipe; 204. a chain; 205. fixing and combining; 206. a connecting plate; 20101. a countersunk head groove; 20501. a fixed rod; 20502. a suction cup; 20601. and connecting the through holes.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in figures 1-4, the connecting device of the wet cathode big and small beams 3 comprises a girder 1, wherein the girder 1 is connected with the small beams 3 through a connecting piece 2, the girder 1 is preliminarily connected with the small beams 3, the connection stability between the girder 1 and the small beams 3 is ensured, a bolt 4 is arranged on the girder 1, a nut 5 is arranged at the lower part of the small beam 3, a gasket 6 is arranged between the nut 5 and the small beams 3, the extrusion force of the nut 5 to the small beams 3 is reduced, the bolt 4 is matched and connected with the nut 5, and an adjustable wrench 7 is arranged on the connecting piece 2.

Specifically, in the present embodiment, the upper parts of the girder 1 and the trabecula 3 are provided with threaded through holes 101 for the bolts 4. The installation of the bolts 4 is facilitated.

Specifically, in this embodiment, the connecting member 2 includes a tightening rod 201, the tightening rod 201 is vertically disposed in the groove 102, a tightening gear 202 is sleeved on the tightening rod 201, a connecting pipe 203 is disposed on one side of the tightening gear 202, a chain 204 is disposed in the connecting pipe 203, one end of the chain 204 is connected with the tightening gear 202, a fixed combination 205 is disposed at the other end of the chain 204, a connecting plate 206 is disposed at the other side of the tightening gear 202, one end of the connecting plate 206 is sleeved on the tightening rod 201, and a fixed combination 205 is disposed at the other end of the connecting plate 206. Ensure the accuracy of the girder 1 and the trabecula 3 installation connection, prevent the girder 1 from shifting when being connected with the trabecula 3, influence the later use.

Further, in this embodiment, a countersunk groove 20101 is formed at the top end of the tightening rod 201 and is matched with the adjustable wrench 7. The adjustable spanner 7 is convenient to use.

Further, the fixing assembly 205 of this embodiment includes a fixing rod 20501, and a suction cup 20502 is disposed at a lower portion of the fixing rod 20501. The girder 1 and the trabecula 3 are convenient to install.

Further, in this embodiment, a connection through hole 20601 is provided at one end of the connection plate 206 and the tightening rod 201. The connection plate 206 is conveniently connected with the receiving rod 201.

Further, the diameter of the connecting through-hole 20601 of this embodiment is larger than the outer diameter of the take-up lever 201. Preventing the tightening rod 201 from rotating to displace the connecting plate 206.

Working principle:

when the utility model is used, the collecting rods are firstly connected together according to the connection relation of all the components, the collecting rods are vertically arranged in the grooves 102, the fixing combination 205 is fixed on the girder 1 and the trabecula 3 by workers, the suction disc 20502 in the utility model adopts the magnetic suction disc 20502, the adjustable wrench 7 is placed in the countersunk groove 20101 by workers, the adjustable wrench 7 is operated by workers, the tightening gear 202 is driven to move by the rotation of the adjustable wrench 7, the tightening gear 202 is rotated, the chain 204 is wound on the tightening gear 202, the girder 1 and the trabecula 3 are mutually close, after the threaded through holes 101 on the girder 1 are aligned with the threaded through holes 101 on the trabecula 3, the bolt 4 is screwed into the threaded through holes of the bolt 4, the gasket 6 is installed on the bolt 4, the nut 5 is installed on the bolt 4, the adjustable wrench 7 is removed from the connecting piece 2, the nut 5 is screwed by other wrenches, and the connecting piece 2 is removed from the girder 1 and the trabecula 3, so that the whole use process of the utility model is finished.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The utility model provides a connecting device of wet electric cathode big and small beam (3), includes girder (1), its characterized in that: the girder (1) is connected with the trabecula (3) through connecting piece (2), is equipped with bolt (4) on girder (1), and trabecula (3) lower part is equipped with nut (5), is equipped with gasket (6) between nut (5) and trabecula (3), and bolt (4) are connected with nut (5) cooperation, are equipped with adjustable wrench (7) on connecting piece (2).

2. A wet cathode girder (3) connecting device according to claim 1, characterized in that: the upper parts of the girder (1) and the trabecula (3) are respectively provided with a threaded through hole (101) matched with the bolt (4).

3. A wet cathode girder (3) connecting device according to claim 1, characterized in that: the girder (1) is provided with a groove (102).

4. A wet cathode girder (3) connecting device according to claim 1, characterized in that: the connecting piece (2) is including tightening up pole (201), tightening up pole (201) perpendicular setting is in recess (102), tightening up pole (201) is equipped with the cover and is equipped with tightening up gear (202), tightening up gear (202) one side is equipped with connecting pipe (203), be equipped with chain (204) in connecting pipe (203), chain (204) one end is connected with tightening up gear (202), the chain (204) other end is equipped with fixed combination (205), the opposite side of tightening up gear (202) is equipped with connecting connection board (206), connecting board (206) one end cover is established on tightening up pole (201), the other end of connecting board (206) is equipped with fixed combination (205).

5. A wet cathode girder (3) connecting device according to claim 4, characterized in that: the top end of the tightening rod (201) is provided with a countersunk head groove (20101) matched with the adjustable spanner (7).

6. A wet cathode girder (3) connecting device according to claim 4, characterized in that: the fixing assembly (205) comprises a fixing rod (20501), and a sucking disc (20502) is arranged at the lower part of the fixing rod (20501).

7. A wet cathode girder (3) connecting device according to claim 4, characterized in that: one end of the connecting plate (206) and one end of the tightening rod (201) are provided with connecting through holes (20601).

8. A wet cathode girder (3) connecting device according to claim 7, characterized in that: the diameter of the connecting through hole (20601) is larger than the outer diameter of the tightening rod (201).