CN214114399U

CN214114399U - Traction tension system for corrugated denitration catalyst forming machine

Info

Publication number: CN214114399U
Application number: CN202022849261.4U
Authority: CN
Inventors: 姚元庆; 肖雷; 冯艳婷; 陈志坤; 杨莎莎
Original assignee: Qiyuan Xi'an Darong Environmental Protection Technology Co ltd
Current assignee: Qiyuan Xi'an Darong Environmental Protection Technology Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-09-03
Anticipated expiration: 2030-12-01

Abstract

The utility model belongs to the technical field of denitration catalyst corrugation forming equipment, and relates to a traction tension system for a corrugation type denitration catalyst forming machine, which comprises a bracket, wherein an extrusion roller, a dead weight roller and a forming roller are arranged on the bracket; the extrusion roller clamps the glass fiber felt through a manual adjusting valve and is connected with a servo motor through a transmission belt; the glass fiber felt enters the forming roller through the dead weight roller, the dead weight roller is connected with a displacement sensor, the displacement sensor is connected with a controller in a control cabinet, and the controller adjusts the rotating speed of a servo motor according to data information fed back by the displacement sensor so as to adjust the rotating speed of the extrusion roller and balance the speeds of the forming roller and the extrusion roller; when the two speeds reach the dynamic balance, the tension of the glass fiber felt entering the forming roller is proper, and the wave form of the generated corrugated plate is normal.

Description

Traction tension system for corrugated denitration catalyst forming machine

Technical Field

The utility model belongs to the technical field of denitration catalyst ripple former, a tension system that pulls of make-up machine is related to, especially relate to a tension system that pulls for corrugated denitration catalyst make-up machine.

Background

With the development of modern industry, people emit more and more NOx into the atmosphere, and the NOx pollution becomes an increasingly serious global problem. Denitration by an SCR method is a mainstream technology for denitration of boiler flue gas of a power plant internationally at present, a catalyst is a technical core of an SCR denitration system, and the cost of the catalyst usually accounts for 30% -50% of initial investment of a denitration project. At present, through development and technical accumulation of several years, production plants of a plurality of catalysts are built and put into operation in China, and the research and development of the domestic technology of the denitration catalyst are successful. In recent years, with the implementation of national environmental protection policies, the denitration market of thermal power plants in China is actively developed.

The catalyst used in the SCR process is mostly TiO₂As a carrier, with V₂O₅Or V₂O₅-WO₃Or V₂O₅-MoO₃Is used as active component and is made into honeycomb type, plate type or corrugated type. The corrugated plate type denitration catalyst adopts high-strength glass fiber felt as a base material, has great advantages in light weight, abrasion resistance, poisoning resistance and the like, and occupies a certain share in the coal denitration market. However, in the corrugated denitration catalyst forming machine, when the glass fiber mat enters the forming rollers, the glass fiber mat in the whole forming machine is dragged to move by the meshing rotation of the upper forming roller and the lower forming roller due to the lack of an active traction device, and a great longitudinal tension is generated in the dragging process, so that the corrugated plate passing through the forming rollers is seriously torn.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art's shortcoming, provide a pull tension system for corrugated type denitration catalyst make-up machine, the quality problems of tearing, crushing appear in the buckled plate after having avoided the shaping, greatly improved the lumber recovery of buckled plate, the cost loss is reduced.

The utility model aims at solving through the following technical scheme:

the traction tension system for the corrugated denitration catalyst forming machine comprises a support, wherein an extrusion roller, a dead weight roller and a forming roller are arranged on the support; the extrusion roller clamps the glass fiber felt through a manual adjusting valve and is connected with a servo motor through a transmission belt; the glass fiber felt enters the forming roller through the dead weight roller, the dead weight roller is connected with a displacement sensor, the displacement sensor is connected with a control cabinet, and the control cabinet adjusts the rotating speed of the servo motor according to data information fed back by the displacement sensor.

Further, the squeeze roll includes upper and lower squeeze roll, lower squeeze roll passes through the transmission band and is connected with servo motor's pivot.

Further, the manual regulating valve is arranged above the upper extrusion roller and used for regulating the distance between the upper extrusion roller and the lower extrusion roller.

Further, the distance between the lower extrusion roller and the mounting surface on the bracket is equal to the distance between the lower extrusion roller and the mounting surface on the molding roller and the mounting surface on the bracket.

Further, the dead weight roller is positioned below the extrusion roller and the forming roller.

Furthermore, the extrusion roller, the dead weight roller and the forming roller form a V-shaped transmission mechanism.

Furthermore, the control cabinet also comprises a control panel, and a control button is arranged on the control panel.

Compared with the prior art, the utility model provides a technical scheme includes following beneficial effect: when the glass fiber felt enters the forming roller, the tension is too large or too small, the dead weight roller is raised or lowered, the collected displacement information is fed back to a controller in a control cabinet by designing a displacement sensor connected with the dead weight roller, and the controller adjusts the rotating speed of a servo motor according to the received displacement information so as to adjust the rotating speed of the extrusion roller and balance the speeds of the forming roller and the extrusion roller; when the two speeds reach the dynamic balance, the tension of the glass fiber felt entering the forming roller is proper, and the wave form of the generated corrugated plate is normal.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a traction tension system for a corrugated denitration catalyst forming machine provided by the present invention;

fig. 2 is a schematic block diagram of a traction tension system for a corrugated denitration catalyst forming machine provided by the present invention;

fig. 3 is the utility model provides a pair of a structure schematic diagram of a switch board that is used for tension system of pulling of corrugated denitration catalyst make-up machine.

Wherein: 1. a support; 2. a squeeze roll; 3. a dead weight roll; 4. a forming roller; 5. a manual regulating valve; 6. a glass fiber mat; 7. a conveyor belt; 8. a servo motor; 9. a displacement sensor; 10. a control cabinet; 11. and a controller.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of systems consistent with certain aspects of the invention, as detailed in the appended claims.

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments.

Referring to fig. 1-3, the utility model provides a traction tension system for a corrugated denitration catalyst forming machine, which comprises a bracket 1, wherein the bracket 1 is provided with an extrusion roller 2, a dead weight roller 3 and a forming roller 4; the squeezing roller 2 clamps the glass fiber felt 6 through a manual adjusting valve 5, and the squeezing roller 2 is connected with a servo motor 8 through a transmission belt 7; the glass fiber mat 6 enters the forming roller 4 through the dead weight roller 3, the dead weight roller 3 is connected with a displacement sensor 9, the displacement sensor 9 is connected with a controller 11 in a control cabinet 10, and the controller 11 adjusts the rotating speed of the servo motor 8 according to data information fed back by the displacement sensor 9.

Further, the squeeze roller 2 includes an upper squeeze roller and a lower squeeze roller, wherein the lower squeeze roller is connected with a rotating shaft of a servo motor 8 through a transmission belt 7.

Further, a manual adjusting valve 5 is installed above the upper squeeze roll for adjusting the distance between the upper and lower squeeze rolls.

Further, the distance between the lower extrusion roller and the mounting surface of the bracket 1 is equal to the distance between the forming roller 4 and the mounting surface of the bracket 1.

Further, the deadweight roller 3 is located below the squeeze roller 2 and the forming roller 4.

Furthermore, the extrusion roller 2, the self-weight roller 3 and the forming roller 4 form a V-shaped transmission mechanism.

Further, the control cabinet 10 further includes a control panel, and the control panel is provided with control buttons.

The utility model provides a this kind of technical scheme installs this tension system additional before glass fiber felt 6 gets into forming roll 4 in the make-up machine system, and its specific working process is as follows: the glass fiber felt 6 passes through the self-weight roller 3 connected with the displacement sensor 9, the self-weight roller 3 can float up and down due to the existence of system tension, the displacement sensor 9 feeds collected data information back to the controller 11 in the control cabinet 10, the controller 11 adjusts the rotating speed of the servo motor 8 according to the received displacement information, and then adjusts the conveying speed of the glass fiber felt 6 in the extrusion roller 2, so that the rotating speed between the forming roller 4 and the extrusion roller 2 is balanced. When the two reach the speed dynamic balance, the glass fiber felt 6 enters the forming roller 4 with proper tension, and the wave form of the generated corrugated plate is normal.

In conclusion, the traction tension system realizes the purpose of controlling tension relaxation of the whole forming system, solves the quality problems of corrugated plate tearing, crushing and the like caused by lack of active traction of the corrugated denitration catalyst in the forming roller 4 of the forming machine, greatly improves the yield of the corrugated plate and reduces the cost loss.

The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.

It is to be understood that the present invention is not limited to what has been described above, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. A traction tension system for a corrugated denitration catalyst forming machine is characterized by comprising a support (1), wherein an extrusion roller (2), a self-weight roller (3) and a forming roller (4) are mounted on the support (1); the squeezing roller (2) clamps the glass fiber felt (6) through a manual adjusting valve (5), and the squeezing roller (2) is connected with a servo motor (8) through a transmission belt (7); glass fiber mat (6) get into forming roll (4) through dead weight roller (3), dead weight roller (3) are connected with displacement sensor (9), displacement sensor (9) are connected with controller (11) in switch board (10), controller (11) are according to the rotational speed of displacement sensor (9) feedback data information regulation servo motor (8).

2. The traction tension system for the corrugated denitration catalyst forming machine according to claim 1, wherein the squeeze rollers (2) comprise an upper squeeze roller and a lower squeeze roller, and the lower squeeze roller is connected with a rotating shaft of a servo motor (8) through a transmission belt (7).

3. The traction tension system for a corrugated denitration catalyst forming machine according to claim 2, wherein the manual adjusting valve (5) is installed above the upper squeeze roll to adjust the distance between the upper and lower squeeze rolls.

4. The traction tension system for the corrugated denitration catalyst forming machine according to claim 2, wherein the distance from the lower squeeze roller to the mounting surface of the support (1) is equal to the distance from the forming roller (4) to the mounting surface of the support (1).

5. The traction tension system for a corrugated denitration catalyst forming machine according to claim 1, wherein the deadweight roll (3) is located below the squeeze roll (2) and the forming roll (4).

6. The traction tension system for the corrugated denitration catalyst forming machine according to claim 5, wherein the extrusion roller (2), the deadweight roller (3) and the forming roller (4) form a V-shaped transmission mechanism.

7. The traction tension system for the corrugated denitration catalyst forming machine according to claim 1, wherein the control cabinet (10) further comprises a control panel on which control buttons are provided.