CN216012540U

CN216012540U - Gas detection early warning device for chemical product delivery

Info

Publication number: CN216012540U
Application number: CN202122413943.5U
Authority: CN
Inventors: 焦大伟; 李睿
Original assignee: Petrochina Jilin Chemical Engineering Co ltd
Current assignee: Petrochina Jilin Chemical Engineering Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-03-11
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a gas detection early warning device for chemical product transport, including first pipeline, second pipeline and sleeve pipe, first conveyer pipe is pegged graft in the sheathed tube left side, and the second conveyer pipe is pegged graft on the sheathed tube right side, and sheathed tube top fixed mounting has an electrical apparatus box, and the inside fixed mounting of electrical apparatus box has thermometer module, and thermometer module's bottom fixed mounting has the temperature-sensing head, and electrical apparatus box's inside fixed mounting has the PCL controller. The above structure is adopted in the utility model, the temperature-sensing head that utilizes the bottom of thermometer module to have anti-corrosion function carries out the perception to the temperature in the pipeline to carry out logic monitoring through utilizing the PCL controller, when the high predetermined value that surpasses of temperature in the pipeline, drive the coolant liquid through the start-up water pump and flow in the cooling coil, thereby can cool off the chemical industry gas in the pipeline, thereby can reduce the gas in the pipeline and high the damage of giving first pipeline, second pipeline and bringing.

Description

Gas detection early warning device for chemical product delivery

Technical Field

The utility model belongs to the chemical industry field, in particular to gas detection early warning device for chemical product transport.

Background

The raw materials of the chemical industry are generally dangerous goods, and the transportation needs of the chemical raw materials are determined according to the existing state of the product. Chemical raw materials are divided into three states of solid, liquid and gas, and many chemical raw materials have corrosivity, toxicity, volatility and inflammability, so that special materials are needed to convey common materials, and the common materials are easy to generate heat by friction during transportation, so that the chemical raw materials are natural, and large-scale accidents are caused.

At present, the pipeline transportation mode is adopted for transportation of gas chemical products, but the heating phenomenon can occur in the transportation process of part of chemical raw materials, huge pressure is brought to the pipeline for transportation, safety accidents are caused, and the temperature condition inside the pipeline can not be sensed and early-warned.

SUMMERY OF THE UTILITY MODEL

To the problem of mentioning in the background art, the utility model aims at providing a gas detection early warning device is used in chemical products transport to solve the gaseous transportation in-process high temperature problem of chemical industry.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a gas detection early warning device for chemical product delivery comprises a first delivery pipe, a second delivery pipe and a sleeve, wherein the first delivery pipe is inserted on the left side of the sleeve, the second delivery pipe is inserted on the right side of the sleeve, an electrical box is fixedly installed at the top of the sleeve, a thermometer module is fixedly installed inside the electrical box, a temperature sensing head is fixedly installed at the bottom of the thermometer module, a PCL controller is fixedly installed inside the electrical box and electrically connected with the thermometer module, a water pump is fixedly installed at the top of the thermometer module, a cooling coil is fixedly connected at the bottom of the water pump, a connecting pipe is fixedly connected at the position of a side outlet of the water pump, a cooling box is fixedly connected at the end part of the connecting pipe, and cooling liquid is arranged inside the cooling box, and flange connecting components are fixedly arranged on two sides of the sleeve.

Through adopting above-mentioned technical scheme, the temperature-sensing head that has anti-corrosion function through the bottom that utilizes the thermometer module carries out the perception to the temperature in the pipeline to carry out logic monitoring through utilizing the PCL controller, when the high predetermined value that surpasses of temperature in the pipeline, drive the coolant liquid through starting the water pump and flow in the cooling coil, thereby can cool off the chemical industry gas in the pipeline, thereby can reduce the gas in the pipeline and high the damage of giving first pipeline, second pipeline and bringing.

Further, as a preferred technical scheme, an early warning lamp is fixedly installed at the top of the electrical box, and a buzzer is fixedly installed on the side surface of the early warning lamp.

Through adopting above-mentioned technical scheme, when the temperature was too high to exceed the predetermined value in the pipeline, made bee calling organ buzzing through PCL controller control, made the warning light scintillation to can play the effect of suggestion, make things convenient for the staff to regulate and control.

Further, as preferred technical scheme, flange coupling assembling includes first ring flange and second ring flange, first ring flange fixed connection is on first pipeline and second pipeline's surface, second ring flange fixed connection is in sheathed tube both sides, first ring flange and second ring flange joint.

By adopting the technical scheme, the first flange plate and the second flange plate are connected in a flange connection mode, so that the first conveying pipeline and the second conveying pipeline are tightly connected while the sleeve is installed.

Further, as a preferred technical scheme, a sealing ring is arranged between the first flange plate and the second flange plate.

Through adopting above-mentioned technical scheme, can strengthen the sealed effect between first ring flange and the second ring flange through setting up the sealing washer to make first pipeline and second pipeline's junction linkage better.

Further, as a preferred technical scheme, the inside fixedly connected with of sleeve pipe connects the circle in, the tip of first pipeline, second pipeline is laminated in the both sides of connecting the circle in respectively.

Through adopting above-mentioned technical scheme, through utilizing the well adapter ring can will make first pipeline and second pipeline dock the installation better, make the kneck linkage better.

Further, as a preferable technical scheme, an anti-corrosion layer is fixedly connected to the outer surface of the cooling coil.

By adopting the technical scheme, the corrosion resistance of the cooling coil can be enhanced by the corrosion-resistant layer, so that the service life of the cooling coil is longer.

Further, as a preferred technical scheme, the bottom end inside the electric appliance box is fixedly connected with a heat insulation pad.

Through adopting above-mentioned technical scheme, can prevent the electric part in the heat damage electrical apparatus box of pipeline department through setting up the heat insulating mattress.

Further, as preferred technical scheme, cooling coil's top is provided with feed liquor port and flowing back port, water pump fixed mounting is at the top of feed liquor port and flowing back port.

Through adopting above-mentioned technical scheme, can make cooling coil internal cooling liquid carry out the heat conduction that circulates through setting up feed liquor port and flowing back port.

Further, as preferred technical scheme, the connecting pipe is provided with two, two the one end and the feed liquor port and the flowing back port of connecting pipe are corresponding, two the other end of connecting pipe fixed connection respectively is in the both sides of cooler bin.

Through adopting above-mentioned technical scheme, two connecting pipes can make the coolant liquid in the cooler bin circulate under the drive of water pump.

Further, as a preferred technical solution, a wireless transmission module is fixedly mounted on a side surface of the PCL controller.

Through adopting above-mentioned technical scheme, utilize wireless transport module can give the staff with the information remote sending of monitoring, make things convenient for the staff to carry out remote observation.

To sum up, the utility model discloses mainly have following beneficial effect:

first, have the temperature-sensing head of anti-corrosion function through the bottom that utilizes thermometer module and carry out the perception to the temperature in the pipeline to carry out logic monitoring through utilizing the PCL controller, when the high predetermined value that surpasses of temperature in the pipeline, drive the coolant liquid through starting the water pump and flow in the cooling coil, thereby can cool off the chemical industry gas in the pipeline, thereby can reduce the gas in the pipeline and too high damage of giving first pipeline, second pipeline and bringing.

When the temperature in second, the pipeline is too high and exceeds the predetermined value, make bee calling organ buzzing through PCL controller control, make the warning light scintillation to can play the effect of suggestion, and utilize wireless transfer module can give the staff with the information remote routing of monitoring, make things convenient for the staff to carry out long-range observation, make things convenient for the staff to regulate and control.

Third, can strengthen the sealed effect between first ring flange and the second ring flange through setting up the sealing washer, and the adapter ring can better make first pipeline and second pipeline dock the installation in utilizing, makes the kneck linkage better.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the structure of the cooling coil part of the present invention;

fig. 3 is a schematic diagram of the circuit module of the present invention.

Reference numerals: 1. the device comprises a first conveying pipeline, a second conveying pipeline, a sleeve, a 4, an electrical box, a 5, a thermometer module, a 6, a temperature sensing head, a 7, a PCL controller, a 8, a water pump, a 9, a cooling coil, a 10, a connecting pipe, a 11, a cooling box, a 12, cooling liquid, a 13, a flange connecting assembly, a 1301, a first flange plate, a 1302, a second flange plate, a 14, a warning lamp, a 15, a buzzer, a 16, a sealing ring, a 17, a middle connecting ring, a 18, an anti-corrosion layer, a 19, a heat insulation pad, a 20, a liquid inlet port, a 21, a liquid outlet port, a 22 and a wireless transmission module.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the gas detection and early warning device for chemical product delivery of this embodiment includes a first delivery pipe 1, a second delivery pipe 2 and a sleeve 3, the first delivery pipe is inserted in the left side of the sleeve 3, the second delivery pipe is inserted in the right side of the sleeve 3, an electrical box 4 is fixedly installed on the top of the sleeve 3, a thermometer module 5 is fixedly installed inside the electrical box 4, a temperature sensing head 6 is fixedly installed at the bottom of the thermometer module 5, a PCL controller 7 is fixedly installed inside the electrical box 4, the PCL controller 7 is electrically connected with the thermometer module 5, the top of the thermometer module 5 is fixedly installed, a water pump 8 is fixedly installed on the right side of the electrical box 4, a cooling coil 9 is fixedly connected to the bottom of the water pump 8, a connecting pipe 10 is fixedly connected to the position of a side outlet of the water pump 8, and a cooling box 11 is fixedly connected to the end of the connecting pipe 10, the inside of cooling tank 11 is provided with coolant liquid 12, and the equal fixed mounting of both sides of sleeve pipe 3 has flange coupling assembling 13.

Referring to fig. 1 to fig. 3, in order to achieve the purpose of warning, an early warning lamp 14 is fixedly installed at the top of the electrical box 4, and a buzzer 15 is fixedly installed at the side of the early warning lamp 14; when the temperature in the pipeline is too high and exceeds the preset value, the PCL controller 7 controls the buzzer 15 to sound, so that the early warning lamp 14 flickers, the prompting function can be played, and the regulation and control of workers are facilitated.

Referring to fig. 1, for the purpose of connection, the flange connection assembly 13 of the present embodiment includes a first flange 1301 and a second flange 1302, the first flange 1301 is fixedly connected to the surfaces of the first transmission pipeline 1 and the second transmission pipeline 2, the second flange 1302 is fixedly connected to both sides of the casing 3, and the first flange 1301 and the second flange 1302 are flange-connected; the first flange 1301 and the second flange 1302 are connected by flange connection, so that the sleeve 3 can be tightly connected between the first conveying pipeline 1 and the second conveying pipeline 2 while being installed.

Referring to fig. 1, for sealing purposes, a sealing ring 16 is disposed between the first flange 1301 and the second flange 1302; the sealing ring 16 can enhance the sealing effect between the first flange 1301 and the second flange 1302, so that the connection between the first conveying pipeline 1 and the second conveying pipeline 2 is better.

Referring to fig. 1, in order to achieve the purpose of better connectivity, a middle joint ring 17 is fixedly connected inside the casing 3 in this embodiment, and the ends of the first conveying pipeline 1 and the second conveying pipeline 2 are respectively attached to two sides of the middle joint ring 17; the first conveying pipeline 1 and the second conveying pipeline 2 can be better butt-jointed and installed by utilizing the middle joint ring 17, so that the joint is better in engageability.

Referring to fig. 1, for the purpose of corrosion protection, the outer surface of the cooling coil 9 of the present embodiment is fixedly connected with a corrosion protection layer 18; the corrosion protection layer 18 enhances the corrosion resistance of the cooling coil 9, resulting in a longer service life of the cooling coil 9.

Referring to fig. 1, for the purpose of heat insulation, a heat insulation pad 19 is fixedly connected to the inner bottom end of the electrical box 4 in the present embodiment; the heat at the duct can be prevented from damaging the electrical components in the electrical box 4 by the provision of the heat insulating mat 19.

Referring to fig. 1, in order to achieve the purpose of circulation, the top of the cooling coil 9 of the present embodiment is provided with a liquid inlet port 20 and a liquid outlet port 21, and a water pump 8 is fixedly installed on the top of the liquid inlet port 20 and the liquid outlet port 21; the liquid inlet port 20 and the liquid outlet port 21 are arranged to circularly conduct heat of the cooling liquid 12 in the cooling coil 9.

Referring to fig. 1, in order to achieve the circulation purpose, the connection pipe 10 of the present embodiment is provided with two connection pipes, one end of each of the two connection pipes 10 corresponds to the liquid inlet port 20 and the liquid outlet port 21, and the other ends of the two connection pipes 10 are fixedly connected to two sides of the cooling box 11 respectively; the two connecting pipes 10 enable the coolant 12 in the cooling tank 11 to circulate by the water pump 8.

Referring to fig. 3, for the purpose of wireless transmission, a wireless transmission module 22 is fixedly mounted on the side of the PCL controller 7 of the present embodiment; the wireless transmission module 22 can be used for remotely transmitting the monitored information to the staff, so that the staff can conveniently conduct remote observation.

The use principle and the advantages are as follows: when the pipeline cooling device is used, the temperature in the pipeline is sensed by using the temperature sensing head 6 with the anti-corrosion function at the bottom of the thermometer module 5, logic monitoring is performed by using the PCL controller 7, and when the temperature in the pipeline exceeds a preset value, the cooling liquid 12 is driven to flow in the cooling coil pipe 9 by starting the water pump 8, so that chemical gas in the pipeline can be cooled, and the damage to the first conveying pipeline 1 and the second conveying pipeline 2 caused by the overhigh gas in the pipeline can be reduced; when the temperature in the pipeline is too high and exceeds a preset value, the PCL controller 7 controls the buzzer 15 to sound, the early warning lamp 14 flickers, so that the prompting function can be achieved, the monitored information can be sent to a worker remotely by the wireless transmission module 22, the worker can conveniently conduct remote observation, and the worker can conveniently conduct regulation and control; can strengthen the sealed effect between first ring flange 1301 and the second ring flange 1302 through setting up sealing washer 16, and the adapter ring 17 can make first pipeline 1 and second pipeline 2 dock the installation better in the utilization, makes the kneck linkage better.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gas detection early warning device for chemical product transport which characterized in that: the temperature control device comprises a first conveying pipeline (1), a second conveying pipeline (2) and a sleeve (3), wherein the first conveying pipeline is inserted in the left side of the sleeve (3), the second conveying pipeline is inserted in the right side of the sleeve (3), an electric appliance box (4) is fixedly installed at the top of the sleeve (3), a thermometer module (5) is fixedly installed inside the electric appliance box (4), a temperature sensing head (6) is fixedly installed at the bottom of the thermometer module (5), a PCL controller (7) is fixedly installed inside the electric appliance box (4), the PCL controller (7) is electrically connected with the thermometer module (5), a water pump (8) is fixedly installed at the top of the thermometer module (5), a cooling coil (9) is fixedly connected to the bottom of the water pump (8), a connecting pipe (10) is fixedly connected to the position of the side face of the water pump (8), the tip fixedly connected with cooling tank (11) of connecting pipe (10), the inside of cooling tank (11) is provided with coolant liquid (12), the equal fixed mounting in both sides of sleeve pipe (3) has flange coupling assembling (13).

2. The gas detection and early warning device for chemical product delivery according to claim 1, characterized in that: the top of electrical apparatus box (4) fixed mounting has early warning lamp (14), the side fixed mounting of early warning lamp (14) has bee calling organ (15).

3. The gas detection and early warning device for chemical product delivery according to claim 1, characterized in that: the flange connecting assembly (13) comprises a first flange plate (1301) and a second flange plate (1302), the first flange plate (1301) is fixedly connected to the surfaces of the first conveying pipeline (1) and the second conveying pipeline (2), the second flange plate (1302) is fixedly connected to the two sides of the sleeve (3), and the first flange plate (1301) and the second flange plate (1302) are in flange connection.

4. The gas detection and early warning device for chemical product delivery according to claim 3, characterized in that: and a sealing ring (16) is arranged between the first flange plate (1301) and the second flange plate (1302).

5. The gas detection and early warning device for chemical product delivery according to claim 1, characterized in that: the inside fixedly connected with of sleeve pipe (3) connects circle (17) in, the tip of first pipeline (1), second pipeline (2) is laminated respectively in the both sides of connecting circle (17) in.

6. The gas detection and early warning device for chemical product delivery according to claim 1, characterized in that: and an anti-corrosion layer (18) is fixedly connected to the outer surface of the cooling coil (9).

7. The gas detection and early warning device for chemical product delivery according to claim 1, characterized in that: and the bottom end inside the electric appliance box (4) is fixedly connected with a heat insulation pad (19).

8. The gas detection and early warning device for chemical product delivery according to claim 1, characterized in that: the top of cooling coil (9) is provided with feed liquor port (20) and flowing back port (21), water pump (8) fixed mounting is at the top of feed liquor port (20) and flowing back port (21).

9. The gas detection and early warning device for chemical product delivery according to claim 1, characterized in that: the connecting pipe (10) is provided with two, two the one end and the inlet port (20) of connecting pipe (10) are corresponding with flowing back port (21), two the other end difference fixed connection of connecting pipe (10) is in the both sides of cooler bin (11).

10. The gas detection and early warning device for chemical product delivery according to claim 1, characterized in that: and a wireless transmission module (22) is fixedly arranged on the side surface of the PCL controller (7).