CN218924398U

CN218924398U - Compounding device of neutralization corrosion inhibitor

Info

Publication number: CN218924398U
Application number: CN202223481052.4U
Authority: CN
Inventors: 黎伟健; 黎士刚; 石洁; 张红
Original assignee: Suqian Mingjiang Chemical Co ltd
Current assignee: Suqian Mingjiang Chemical Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-04-28
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a compound device for neutralizing a corrosion inhibitor, which comprises a compound cylinder and a mixing mechanism; a compound cylinder: the upper end of the compound cylinder is of an opening structure, a cylinder cover is arranged at the upper end of the compound cylinder, a liquid outlet pipe is arranged at the liquid outlet of the lower end of the outer cambered surface of the compound cylinder, a valve is connected in series in the middle of the liquid outlet pipe, vertical plates are respectively arranged on the inner cambered surfaces of the compound cylinder, a cylinder is connected in a sliding manner in the compound cylinder, a separation groove is arranged in the cylinder, sliding grooves are respectively arranged on the outer cambered surfaces of the cylinder, and the sliding grooves are vertically connected with the vertical plates in a sliding manner; mixing mechanism: the mixing mechanism is fixedly connected with the lower end of the cylinder, and the mixing device of the neutralization corrosion inhibitor ensures that the mixing amounts of the neutralization corrosion inhibitor raw materials in unit time with different proportions are the same, avoids the problem that the neutralization corrosion inhibitor raw materials are difficult to mix uniformly due to overlarge proportions, ensures uniform mixing, reduces the time required by the neutralization corrosion inhibitor compounding, and improves the production efficiency.

Description

Compounding device of neutralization corrosion inhibitor

Technical Field

The utility model relates to the technical field of neutralization corrosion inhibitor compounding, in particular to a neutralization corrosion inhibitor compounding device.

Background

The neutralization corrosion inhibitor is a special neutralization product developed by adopting a mechanism of action with corrosion inhibition as a main component and neutralization as an auxiliary component aiming at the characteristic of higher content of hydrogen sulfide in a corrosion medium of a hydrofining device, and the product has the double effects of neutralization and corrosion prevention besides a corrosion inhibition function, is suitable for corrosion prevention of equipment of a low-temperature part of a hydrogenation reaction system and a fractionating tower and a stripping tower top condensation system of the hydrofining device of an oil refinery, has multiple effects of neutralization corrosion inhibitor which are not separated from the compounding of multiple raw materials, and is used for mixing different raw materials according to a certain proportion, so that a mixture with new characteristics is produced; in the prior art, when the neutralization corrosion inhibitor is compounded, firstly, the proportion of different raw materials is required to be determined, then, the raw materials with a certain proportion are poured into a mixing drum, the raw materials are mixed through a stirring part until the raw materials with different proportions are uniformly mixed, but the proportion of the raw materials with the neutralization corrosion inhibitor is very large, when the raw materials with the excessive proportion are mixed, the raw materials with the excessive proportion are not easy to uniformly mix, more time is required, and the production efficiency of the neutralization corrosion inhibitor is influenced.

Disclosure of Invention

The utility model aims to overcome the existing defects, and provides a neutralizing corrosion inhibitor compounding device, so that the mixing amounts of neutralizing corrosion inhibitor raw materials in unit time with different proportions are the same, the mixing uniformity is ensured, the time required for compounding the neutralizing corrosion inhibitor is reduced, the production efficiency is improved, and the problems in the background technology can be effectively solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a compound device for neutralizing corrosion inhibitors comprises a compound cylinder and a mixing mechanism;

a compound cylinder: the upper end of the compound cylinder is of an opening structure, a cylinder cover is arranged at the upper end of the compound cylinder, a liquid outlet pipe is arranged at the liquid outlet of the lower end of the outer cambered surface of the compound cylinder, a valve is connected in series in the middle of the liquid outlet pipe, vertical plates are respectively arranged on the inner cambered surfaces of the compound cylinder, a cylinder is connected in a sliding manner in the compound cylinder, a separation groove is arranged in the cylinder, sliding grooves are respectively arranged on the outer cambered surfaces of the cylinder, and the sliding grooves are vertically connected with the vertical plates in a sliding manner;

mixing mechanism: the mixing mechanism is fixedly connected with the lower end of the cylinder, so that the mixing quantity of the neutralization corrosion inhibitor raw materials in unit time in different proportions is the same, the phenomenon that the neutralization corrosion inhibitor raw materials are difficult to mix uniformly due to overlarge proportions among the different neutralization corrosion inhibitor raw materials is avoided, the mixing uniformity is ensured, the time required by compounding the neutralization corrosion inhibitor is reduced, and the production efficiency is improved.

Further, the lower surface of the compound cylinder is provided with a base, so that the support is provided for the compound cylinder.

Further, the upper surface of the circular ring at the lower end of the base is provided with a PLC (programmable logic controller), and the input end of the PLC is electrically connected with an external power supply to control the starting and stopping of the whole device.

Further, the mixing mechanism comprises a screw rod and a stirring plate, the screw rod is rotationally connected to the middle part of the bottom wall of the compound cylinder through a sealing bearing, the upper end of the screw rod is in threaded connection with a screw hole in the middle part of the cylinder, the stirring plate is arranged at the lower end of the outer cambered surface of the screw rod respectively, the cylinder is pushed to move upwards, and a space is provided for mixing the raw materials.

Further, the mixing mechanism further comprises a large bevel gear, a small bevel gear, a material conveying plate and a material conveying frame plate, wherein the large bevel gear is vertically connected to the outer arc surface of the screw in a sliding mode, the large bevel gear is rotatably connected to the rotary groove at the lower end of the cylinder through a bearing, the material conveying frame plates are respectively arranged on the lower surface of the cylinder, the upper end and the lower end of the material conveying frame plates are of opening structures, the upper ends of the material conveying frame plates are respectively communicated with the material conveying grooves of the bottom wall of the separation groove, the material conveying plate is rotatably connected between the left inner wall and the right inner wall of the material conveying frame plates, the small bevel gear is arranged at one end, close to the center of the cylinder, of the material conveying plate, and the small bevel gear is in meshed connection with the large bevel gear, so that the mixing quantity of the neutralization corrosion inhibitor raw materials in unit time in different proportions is identical.

Further, the mixing mechanism further comprises a motor, the motor is arranged on the lower surface of the compound cylinder, the upper end of an output shaft of the motor is fixedly connected with the screw rod, and the input end of the motor is electrically connected with the output end of the PLC to provide power for rotation of the screw rod.

Further, the side that the separating tank is close to the cylinder center all is equipped with the mounting hole, and the inside of mounting hole all is equipped with the liquid level ware, and the output electricity of liquid level ware is connected in the input of PLC controller, detects the liquid level of separating inslot raw materials.

Compared with the prior art, the utility model has the beneficial effects that: the compound device of the neutralization corrosion inhibitor has the following advantages:

when the corrosion inhibitor is used, a certain proportion of the neutralization corrosion inhibitor raw materials are respectively poured into the separation tank, the motor is started through the PLC, the cylinder is enabled to move upwards through threaded connection of the threaded holes in the middle of the cylinder and the threaded screws, meanwhile, the material conveying plate is enabled to rotate through meshed connection of the large bevel gear and the small bevel gear, the raw materials entering the material conveying plate are pushed to flow out of the lower end of the material conveying plate, the neutralization corrosion inhibitor raw materials with different proportions equally enter the lower side of the cylinder, and are mixed with each other along with rotation of the stirring plate until all the raw materials flow to the lower side of the cylinder, the ratio of the neutralization corrosion inhibitor raw materials with different proportions is equal to the mixed amount in unit time, the situation that the mixing is not easy to be uniform due to the fact that the ratio of the neutralization corrosion inhibitor raw materials is too large is avoided, the time required by compounding of the neutralization corrosion inhibitor is reduced while the mixing is ensured to be uniform, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the inside of the compound cylinder of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the present utility model at A;

FIG. 4 is a schematic structural view of the mixing mechanism of the present utility model;

fig. 5 is a schematic top view of the large bevel gear of the present utility model.

In the figure: 1 compound tube, 2 tube cover, 3 drain pipe, 4 valve, 5 vertical plate, 6 cylinder, 7 separation groove, 8 chute, 9 mixing mechanism, 91 screw rod, 92 stirring plate, 93 motor, 94 big bevel gear, 95 small bevel gear, 96 material conveying plate, 97 material conveying frame plate, 10 base, 11PLC controller, 12 liquid level device.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-5, the present embodiment provides a technical solution: a compound device for neutralizing corrosion inhibitors comprises a compound cylinder 1 and a mixing mechanism 9;

compounding section of thick bamboo 1: the upper end of the compound cylinder 1 is of an opening structure, a cylinder cover 2 is arranged at the upper end of the compound cylinder 1, the opening at the upper end of the compound cylinder 1 is closed, a liquid outlet pipe 3 is arranged at a liquid outlet of the lower end of an outer cambered surface of the compound cylinder 1, the compound corrosion inhibitor is convenient to discharge, a valve 4 is connected in series in the middle of the liquid outlet pipe 3 to control whether liquid flows out of the liquid outlet pipe 3, vertical plates 5 are respectively arranged on the inner cambered surface of the compound cylinder 1, a cylinder 6 is connected in a sliding manner, a separation groove 7 is arranged in the cylinder 6, sliding grooves 8 are respectively arranged on the outer cambered surface of the cylinder 6, the sliding grooves 8 are vertically and slidably connected with the vertical plates 5, rotation of the cylinder 6 is limited, a base 10 is arranged on the lower surface of the compound cylinder 1 to provide support for the compound cylinder 1, a PLC (programmable logic controller) 11 is arranged on the upper surface of the lower end of the base 10, the PLC 11 is electrically connected with an external power supply to control starting and stopping of the whole device, mounting holes are respectively arranged on the side surfaces of the center of the separation groove 7, liquid level controllers 12 are respectively arranged in the mounting holes, the liquid level controllers 12 are electrically connected with the output ends of the PLC 11 and the PLC 11 are respectively arranged on the side surfaces close to the center of the cylinder 6 to detect the liquid level height;

mixing mechanism 9: the mixing mechanism 9 is fixedly connected with the lower end of the cylinder 6, the mixing mechanism 9 comprises a screw 91 and a stirring plate 92, the screw 91 is rotationally connected with the middle part of the bottom wall of the cylinder 1 through a sealing bearing, the upper end of the screw 91 is in threaded connection with a screw hole in the middle part of the cylinder 6, the lower end of the outer cambered surface of the screw 91 is respectively provided with the stirring plate 92, the mixing mechanism 9 also comprises a big bevel gear 94, a small bevel gear 95, a material conveying plate 96 and a material conveying frame plate 97, the big bevel gear 94 is vertically and slidingly connected with the outer cambered surface of the screw 91, the big bevel gear 94 is rotationally connected with the rotary groove at the lower end of the cylinder 6 through a bearing, the material conveying frame plates 97 are respectively arranged on the lower surface of the cylinder 6, the upper end and the lower end of the material conveying frame plates 97 are of an opening structure, the upper ends of the material conveying frame plates 97 are respectively communicated with the material conveying grooves at the bottom wall of the separation groove 7, the material conveying plates 96 are rotationally connected between the left inner wall and the right inner wall of the material conveying frame plates 97, the end of the material conveying plate 96, which is close to the center of the cylinder 6, is provided with a small bevel gear 95, the small bevel gear 95 is in meshed connection with a large bevel gear 94, the mixing mechanism 9 further comprises a motor 93, the motor 93 is arranged on the lower surface of the compound cylinder 1, the upper end of an output shaft of the motor 93 is fixedly connected with the screw 91, the input end of the motor 93 is electrically connected with the output end of the PLC 11, the motor 93 is started, the output shaft of the motor 93 drives the screw 91 to rotate, because the chute 8 is vertically and slidably connected with the vertical plate 5, the rotation of the cylinder 6 is limited, the cylinder 6 is enabled to move upwards through threaded connection of a threaded hole in the middle of the cylinder 6, and because a limiting slide plate of the inner cambered surface of the large bevel gear 94 is vertically and slidably connected with a limiting chute of the outer cambered surface of the screw 91, the large bevel gear 94 is limited to rotate relatively to the screw 91, so that the large bevel gear 94 rotates along with the screw 91, and move upwards along with cylinder 6, through big bevel gear 94 and the meshing connection of little bevel gear 95, drive the material conveying board 96 and rotate, the neutralization corrosion inhibitor raw materials in the partition groove 7 gets into the material conveying framed board 97 inside through the material conveying groove of partition groove 7 diapire simultaneously, and along with the continuous rotation of material conveying board 96, flow out from the lower extreme of material conveying framed board 97, make the neutralization corrosion inhibitor raw materials of different proportions equally get into cylinder 6 downside, and along with the rotation of stirring board 92, mix between the neutralization corrosion inhibitor raw materials of equivalent, until all raw materials flow to the downside of cylinder 6, avoid the too big and difficult misce bene of proportion between the neutralization corrosion inhibitor raw materials of difference.

The working principle of the compound device for neutralizing the corrosion inhibitor provided by the utility model is as follows: when the corrosion inhibitor is used, a certain proportion of the raw materials of the neutralization corrosion inhibitor are respectively poured into the separation tank 7, then the motor 93 is started through the PLC 11, the output shaft of the motor 93 drives the screw 91 to rotate, because the chute 8 is vertically connected with the vertical plate 5 in a sliding manner, the rotation of the cylinder 6 is limited, the cylinder 6 is upwards moved through the threaded connection between the threaded hole in the middle of the cylinder 6 and the screw 91, the limit sliding plate on the inner cambered surface of the large bevel gear 94 is vertically connected with the limit sliding groove on the outer cambered surface of the screw 91 in a sliding manner, the screw 91 and the large bevel gear 94 are limited to rotate relatively, so that the large bevel gear 94 rotates together with the screw 91 and moves upwards along with the cylinder 6, the raw materials of the neutralization corrosion inhibitor in the separation tank 7 enter the inside of the material conveying frame plate 97 through the meshed connection of the large bevel gear 94 and the small bevel gear 95, and flow out of the lower end of the material conveying frame plate 97 along with the continuous rotation of the material conveying plate 96, the raw materials of the neutralization corrosion inhibitor in different proportions enter the lower side of the cylinder 6 in an equal amount, along with the rotation of the stirring plate 92, the mixing of the neutralization corrosion inhibitor between the raw materials is avoided to be completely mixed along with the rotation of the large bevel gear 94, the mixing of the raw materials is avoided, and the raw materials are completely mixed after the raw materials are completely discharged from the side 3 after the mixing is completely, and the raw materials are completely mixed, and the raw materials are completely and mixed, and after the raw materials are completely mixed, and are completely and mixed, and after the raw materials are mixed, and are mixed.

It should be noted that, the PLC controller 11 disclosed in the above embodiment may be a PLC controller of TPC8-8TD, the motor 93 and the liquid level device 12 may be freely configured according to the actual application scenario, the motor 93 may be a stepping motor of 3M57-42A type, the liquid level device 12 may be a magnetic levitation ball liquid level meter of HJ-UQK type, and the PLC controller 11 controls the operation of the motor 93 and the liquid level device 12 by methods commonly used in the prior art.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.

Claims

1. The utility model provides a compound device of neutralization corrosion inhibitor which characterized in that: comprises a compound cylinder (1) and a mixing mechanism (9);

a compound cylinder (1): the upper end of the compound barrel (1) is of an opening structure, a barrel cover (2) is arranged at the upper end of the compound barrel (1), a liquid outlet at the lower end of the outer cambered surface of the compound barrel (1) is provided with a liquid outlet pipe (3), the middle part of the liquid outlet pipe (3) is connected in series with a valve (4), the inner cambered surface of the compound barrel (1) is respectively provided with a vertical plate (5), the inside of the compound barrel (1) is slidably connected with a cylinder (6), a separation groove (7) is arranged in the cylinder (6), the outer cambered surface of the cylinder (6) is respectively provided with a sliding groove (8), and the sliding grooves (8) are vertically slidably connected with the vertical plates (5);

mixing mechanism (9): the mixing mechanism (9) is fixedly connected with the lower end of the cylinder (6).

2. The neutralizing corrosion inhibitor compounding device according to claim 1, wherein: the lower surface of the compound cylinder (1) is provided with a base (10).

3. The apparatus for neutralizing corrosion inhibitor according to claim 2, wherein: the upper surface of the circular ring at the lower end of the base (10) is provided with a PLC (programmable logic controller) 11, and the input end of the PLC 11 is electrically connected with an external power supply.

4. A device for neutralizing corrosion inhibitors according to claim 3, wherein: the mixing mechanism (9) comprises a screw rod (91) and a stirring plate (92), the screw rod (91) is rotationally connected to the middle part of the bottom wall of the compound cylinder (1) through a sealing bearing, the upper end of the screw rod (91) is in threaded connection with a screw hole in the middle part of the cylinder (6), and the lower end of the extrados surface of the screw rod (91) is respectively provided with the stirring plate (92).

5. The neutralizing corrosion inhibitor compounding device according to claim 4, wherein: the mixing mechanism (9) further comprises a large bevel gear (94), a small bevel gear (95), a material conveying plate (96) and a material conveying frame plate (97), wherein the large bevel gear (94) is vertically connected to the outer arc surface of the screw rod (91) in a sliding mode, the large bevel gear (94) is connected to the rotary groove at the lower end of the cylinder (6) in a rotating mode through a bearing, the material conveying frame plate (97) is respectively arranged on the lower surface of the cylinder (6), the upper end and the lower end of the material conveying frame plate (97) are of an opening structure, the upper end of the material conveying frame plate (97) is respectively communicated with the material conveying groove of the bottom wall of the separation groove (7), the material conveying plate (96) is respectively connected between the left inner wall and the right inner wall of the material conveying frame plate (97) in a rotating mode, the small bevel gear (95) is arranged at one end, close to the center of the cylinder (6), and the small bevel gear (95) is in meshed connection with the large bevel gear (94).

6. The neutralizing corrosion inhibitor compounding device according to claim 4, wherein: the mixing mechanism (9) further comprises a motor (93), the motor (93) is arranged on the lower surface of the compound cylinder (1), the upper end of an output shaft of the motor (93) is fixedly connected with the screw (91), and the input end of the motor (93) is electrically connected with the output end of the PLC (11).

7. A device for neutralizing corrosion inhibitors according to claim 3, wherein: the side that separating groove (7) is close to cylinder (6) center all is equipped with the mounting hole, and the inside of mounting hole all is equipped with liquid level gauge (12), and the output electricity of liquid level gauge (12) is connected in the input of PLC controller (11).