CN215312210U

CN215312210U - Automatic dropwise add device of benzoyl peroxide reation kettle hydrogen peroxide solution

Info

Publication number: CN215312210U
Application number: CN202121260798.5U
Authority: CN
Inventors: 王长海; 张良平; 王亚玲; 张强; 冯瑞敏
Original assignee: Shandong Renate Chemical Co ltd
Current assignee: Shandong Renate Chemical Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-28
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses an automatic hydrogen peroxide dripping device for a benzoyl peroxide reaction kettle, which comprises a supporting seat and a metering tank, wherein a weighing device is fixedly arranged at the top of the supporting seat, the weighing tank is fixedly arranged at the top of the weighing device, a weighing sealing cover is fixedly arranged at the top of the weighing tank, an exhaust pipe is fixedly arranged on one side of the weighing sealing cover, an exhaust electromagnetic valve is fixedly arranged on the exhaust pipe, and a control box is fixedly arranged on one side of the bottom of the supporting seat. The device is provided with the weighing device which is matched with the magnetic turning plate liquid level device and can detect the weight and the liquid level of hydrogen peroxide, so that quantitative dripping can be performed during operation of the reaction kettle, the functionality of the device is increased, the limitation is reduced, the exhaust valve is matched with the fire retardant valve, the condition that external flame enters the device is avoided, the safety of the device during use is increased, the practicability is improved, the dripping device is more convenient to use, and the application range is expanded.

Description

Automatic dropwise add device of benzoyl peroxide reation kettle hydrogen peroxide solution

Technical Field

The utility model relates to the technical field of benzoyl peroxide reaction kettles, in particular to an automatic dropping device for hydrogen peroxide in a benzoyl peroxide reaction kettle.

Background

The reaction kettle is widely applied to the fields of petroleum, chemical industry, rubber, pesticides, dyes, medicines, foods and the like, and is a pressure container for completing technological processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like, such as a reactor, a reaction kettle, a decomposition kettle, a polymerization kettle and the like; the materials generally comprise carbon manganese steel, stainless steel, zirconium, nickel-based (Hastelloy, Monel and inconel) alloy and other composite materials, and a benzoyl peroxide reaction kettle needs to use an automatic hydrogen peroxide dripping device when in use.

Although the existing hydrogen peroxide dripping device of the benzoyl peroxide reaction kettle achieves basic operation performance, the following defects still exist:

1. the structure of the hydrogen peroxide dripping device of the existing benzoyl peroxide reaction kettle is simple, most of the hydrogen peroxide dripping devices are operated manually by workers, the workers are easy to cause occupational hazards by manual dripping for a long time, meanwhile, the cost of manual dripping is high, and the practicability of the dripping device is reduced;

2. meanwhile, the safety of the hydrogen peroxide water dripping device of the existing benzoyl peroxide reaction kettle is not high, the hydrogen peroxide water dripping device does not have the function of blocking external flame when being used for storing and dripping hydrogen peroxide, external open fire easily enters the device, and accidents are caused inside the device, so that the safety of the dripping device is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic dropping device of hydrogen peroxide in a benzoyl peroxide reaction kettle, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an automatic hydrogen peroxide dripping device of a benzoyl peroxide reaction kettle comprises a supporting seat and a metering tank, wherein a weighing device is fixedly mounted at the top of the supporting seat, a weighing tank is fixedly mounted at the top of the weighing device, a weighing sealing cover is fixedly mounted at the top of the weighing tank, an exhaust pipe is fixedly mounted at one side of the weighing sealing cover, an exhaust solenoid valve is fixedly mounted on the exhaust pipe, a control box is fixedly mounted at one side of the bottom of the supporting seat, a PLC (programmable logic controller) is fixedly mounted in the control box, a network transmitter is fixedly mounted at one side of the PLC, a maintenance door is movably mounted at the front of the control box, a safety lock is fixedly mounted at one side of the front of the maintenance door, a display screen is fixedly mounted at the front of the maintenance door, a metering sealing cover is fixedly mounted at the top of the metering tank, and mounting pipes are fixedly mounted at one sides of the tops of the metering sealing cover and the weighing sealing cover, the magnetic turning plate liquid level meter is fixedly mounted on one side of the outer portion of the metering tank and one side of the outer portion of the weighing tank, a drain valve is fixedly mounted at the bottom of the magnetic turning plate liquid level meter, and a connecting pipe is fixedly mounted at the bottom of the weighing tank.

Preferably, the top of installation pipe all fixed mounting have the discharge valve, and the top of discharge valve all fixed mounting have the back-fire relief valve.

Preferably, the bottom of the metering tank is fixedly provided with a discharge pipe, and the discharge pipe is fixedly provided with a discharge electromagnetic valve.

Preferably, the connecting pipe is fixedly provided with a connecting electromagnetic valve, and one side of the connecting electromagnetic valve is fixedly provided with a connecting hand valve.

Preferably, the magnetic turning plate liquid level meter is fixedly provided with display plates, and the display plates are provided with graduated scales.

Preferably, the bottom of the supporting seat is fixedly provided with a supporting frame, and the bottom of the supporting frame is fixedly provided with a supporting plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. be provided with weighing tank and metering tank cooperation, can weigh hydrogen peroxide solution and measure and deposit to the device of being convenient for carries out the dropwise add operation to reation kettle, has improved the practicality of device, is provided with PLC controller and discharge pipe, the cooperation of discharge solenoid valve, can carry out automatic control to reation kettle hydrogen peroxide droplet adds the time, thereby what the device of being convenient for carries out automatic dropwise add operation to reation kettle, has improved the practicality of device.

2. Be provided with weighing device and magnetism and turn over the cooperation of board level indicator, can detect the weight and the liquid level of hydrogen peroxide solution to can carry out quantitative dropwise add when can be to the reation kettle operation, increase the functionality of device, reduce the limitation nature, be provided with discharge valve and back-fire relief valve cooperation, avoid outside flame to enter into the inside condition of device, security when having increased the device and using has improved the practicality, make dropwise add device convenient to use more, enlarged application scope.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the opening structure of the control box according to the present invention;

FIG. 4 is a schematic side view of the magnetic turn-over plate liquid level meter of the present invention.

In the figure: 1. a support frame; 101. a support plate; 2. a control box; 3. maintaining the door; 301. a safety lock; 302. a display screen; 4. a supporting seat; 5. a discharge pipe; 501. a discharge solenoid valve; 6. a metering tank; 601. a metering sealing cover; 7. a magnetic flap level gauge; 701. a blowoff valve; 702. a display panel; 703. a graduated scale; 8. a connecting pipe; 801. connecting an electromagnetic valve; 802. connecting a hand valve; 9. installing a pipe; 10. an exhaust valve; 11. a fire relief valve; 12. a weighing device; 13. weighing the tank; 1301. weighing the sealing cover; 14. a discharge pipe; 1401. discharging into an electromagnetic valve; 15. a network transmitter; 16. a PLC controller.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an embodiment of the present invention is shown: the utility model provides an automatic dropwise add device of benzoyl peroxide reation kettle hydrogen peroxide solution, includes supporting seat 4, and there is weighing device 12 at the top of supporting seat 4 through bolt fixed mounting, and the model of weighing device 12 can be: the HYMK-110 type hydrogen peroxide storage tank is characterized in that a weighing tank 13 is fixedly mounted at the top of a weighing device 12 through a bolt, the weighing tank 13 can weigh hydrogen peroxide when stored, a weighing sealing cover 1301 is fixedly mounted at the top of the weighing tank 13 through a bolt, the weighing sealing cover 1301 can be closed to the top of the weighing tank 13, an exhaust pipe 14 is fixedly mounted on one side of the top of the weighing sealing cover 1301 through welding, the exhaust pipe 14 can be connected with an external hydrogen peroxide pipeline, hydrogen peroxide can be injected into the weighing tank 13, an exhaust solenoid valve 1401 is fixedly mounted on the exhaust pipe 14 through a bolt, the exhaust solenoid valve 1401 can open and close the exhaust pipe 14 by injecting hydrogen peroxide into the weighing tank 13, a metering tank 6 is arranged on one side of a supporting seat 4, a metering sealing cover 601 is fixedly mounted at the top of the metering tank 6 through a bolt, and the metering sealing cover 601 can close and seal the top of the metering tank 6, the bottom of weighing tank 13 has connecting pipe 8 through bolt fixed mounting, and the one end of connecting pipe 8 has the top of metering tank 6 through bolt fixed mounting, and metering tank 6 all has magnetism to turn over board level gauge 7 through bolt fixed mounting with one side of weighing tank 13, and the model that magnetism turned over board level gauge 7 can be: CK-UHZ type, the magnetic turn-over plate level meter 7 can measure the hydrogen peroxide liquid level inside the measuring tank 6 and the weighing tank 13, meanwhile, the bottom of the magnetic turn-over plate level meter 7 is fixedly provided with a blowoff valve 701 through a bolt, the blowoff valve 701 can discharge the sewage or sludge inside the magnetic turn-over plate level meter 7, the situation that the measured value of the magnetic turn-over plate level meter 7 is deviated due to blockage is avoided, one side of the magnetic turn-over plate level meter 7 is fixedly provided with a display panel 702 through a bolt, the display panel 702 is internally provided with a graduated scale 703, the display panel 702 and the graduated scale 703 are matched to display the data detected by the magnetic turn-over plate level meter 7, the workers can observe and know the hydrogen peroxide liquid level inside the measuring tank 6 and the weighing tank 13 conveniently, the practicability of the device is improved, the bottom of the measuring tank 6 is fixedly provided with a discharge pipe 5 through a bolt, the discharge pipe 5 can discharge the hydrogen peroxide liquid inside the measuring tank 6, one end of the discharge pipe 5 is fixedly arranged on the external reaction kettle, so that hydrogen peroxide can be automatically dripped into the reaction kettle, the discharge electromagnetic valve 501 is fixedly arranged on the discharge pipe 5 through bolts, and the discharge electromagnetic valve 501 can control the size of the discharge pipe 5 during opening and closing, so that the reaction kettle can be automatically dripped, and the practicability of the device is improved;

the measuring tank 6 and one side of the top of the weighing tank 13 are fixedly provided with the mounting pipe 9 by welding, the top of the mounting pipe 9 is fixedly provided with the exhaust valve 10 by bolts, the exhaust valve 10 can exhaust gas in the measuring tank 6 and the weighing tank 13, meanwhile, the top of the exhaust valve 10 is fixedly provided with the fire-retardant valve 11 by bolts, the fire-retardant valve 11 can block external flame, the external flame is prevented from entering the measuring tank 6 and the weighing tank 13, the safety of the device in use is improved, the practicability is improved, the connecting electromagnetic valve 801 is fixedly arranged on the connecting pipe 8 by bolts, the connecting electromagnetic valve 801 can automatically control the opening and closing of the connecting pipe 8, the practicability of the device is improved, one side of the connecting electromagnetic valve 801 is fixedly provided with the connecting hand valve 802 by bolts, and the connecting hand valve 802 is convenient for a worker to manually operate and adjust the opening and closing of the connecting pipe 8, the practicability of the device is improved;

one side of 4 bottoms of supporting seat has control box 2 through bolt fixed mounting, and the inside of control box 2 has PLC controller 16 through bolt fixed mounting, and PLC controller 16's model can be: s7-200 type, the PLC controller 16 is connected with the discharge electromagnetic valve 1401, the connecting electromagnetic valve 801, the discharge electromagnetic valve 501 and the weighing device 12 through wires, thereby the PLC controller 16 can automatically control the device when in use, the practicability of the device is improved, one side of the PLC controller 16 is fixedly provided with the network transmitter 15 through a bolt, the network transmitter 15 is connected with the PLC controller 16 through a wire, thereby the network transmitter 15 can carry out network transmission on data collected by the PLC controller 16, the worker can conveniently and remotely know the state of the device, the practicability of the device is improved, the front of the control box 2 is movably provided with the maintenance door 3 through a hinge, the maintenance door 3 can close the front of the control box 2, one side of the front of the maintenance door 3 is fixedly provided with the safety lock 301 through a bolt, the safety lock 301 can lock the maintenance door 3 when being closed, the stability of the maintenance door 3 when closed is improved, the display screen 302 is fixedly mounted above the front side of the maintenance door 3 through bolts, the display screen 302 is connected with the PLC 16 through a wire, so that data collected by the PLC 16 can be displayed through the display screen 302, the support frame 1 is fixedly mounted at the bottom of the support seat 4 through bolts, the support plate 101 is fixedly mounted at the bottom of the support frame 1 through welding, and the support frame 1 is matched with the support plate 101 to support the support seat 4;

the working principle is as follows: weighing device 12 and the cooperation of weighing tank 13 can weigh the operation to hydrogen peroxide solution, and metering tank 6 is measured with the hydrogen peroxide solution liquid level that magnetism turned over board level gauge 7 cooperation and can be saved, and discharge pipe 5 can carry out automatic dropwise add operation to reation kettle with discharge solenoid valve 501, and discharge valve 10 can carry out the back-fire relief operation when using the device with the cooperation of back-fire relief valve 11, and PLC controller 16 can carry out automatic control when using the device.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automatic dropwise add device of benzoyl peroxide reation kettle hydrogen peroxide solution, includes supporting seat (4) and metering tank (6), its characterized in that: the top of the supporting seat (4) is fixedly provided with a weighing device (12), the top of the weighing device (12) is fixedly provided with a weighing tank (13), the top of the weighing tank (13) is fixedly provided with a weighing sealing cover (1301), one side of the weighing sealing cover (1301) is fixedly provided with a discharge pipe (14), the discharge pipe (14) is fixedly provided with a discharge electromagnetic valve (1401), one side of the bottom of the supporting seat (4) is fixedly provided with a control box (2), the interior of the control box (2) is fixedly provided with a PLC (programmable logic controller) (16), one side of the PLC (16) is fixedly provided with a network transmitter (15), the front of the control box (2) is movably provided with a maintenance door (3), the front side of the maintenance door (3) is fixedly provided with a safety lock (301), the front of the maintenance door (3) is fixedly provided with a display screen (302), the top fixed mounting of metering tank (6) has sealed lid of measurement (601), and the sealed lid of measurement (601) and the sealed all fixed mounting in one side at lid (1301) top of weighing have installation pipe (9), the outside all fixed mounting in one side of metering tank (6) and weighing tank (13) has magnetism to turn over board level gauge (7), and the magnetism turns over the all fixed mounting in bottom of board level gauge (7) and has blowoff valve (701), the bottom fixed mounting of weighing tank (13) has connecting pipe (8).

2. The automatic dropwise adding device of the hydrogen peroxide solution in the benzoyl peroxide reaction kettle according to claim 1, is characterized in that: the top of installation pipe (9) all fixed mounting have discharge valve (10), and the top of discharge valve (10) all fixed mounting have back-fire relief valve (11).

3. The automatic dropwise adding device of the hydrogen peroxide solution in the benzoyl peroxide reaction kettle according to claim 1, is characterized in that: the bottom of metering tank (6) is fixed with discharge pipe (5), and fixed mounting has discharge solenoid valve (501) on discharge pipe (5).

4. The automatic dropwise adding device of the hydrogen peroxide solution in the benzoyl peroxide reaction kettle according to claim 1, is characterized in that: the connecting pipe (8) is fixedly provided with a connecting electromagnetic valve (801), and one side of the connecting electromagnetic valve (801) is fixedly provided with a connecting hand valve (802).

5. The automatic dropwise adding device of the hydrogen peroxide solution in the benzoyl peroxide reaction kettle according to claim 1, is characterized in that: the magnetic turning plate liquid level meter (7) is fixedly provided with display plates (702), and the display plates (702) are provided with graduated scales (703).

6. The automatic dropwise adding device of the hydrogen peroxide solution in the benzoyl peroxide reaction kettle according to claim 1, is characterized in that: the bottom fixed mounting of supporting seat (4) has support frame (1), and the bottom fixed mounting of support frame (1) has backup pad (101).