CN216433394U

CN216433394U - Oil leakage detection monitoring device for sec-butyl acetate heat exchanger

Info

Publication number: CN216433394U
Application number: CN202122347080.6U
Authority: CN
Inventors: 李太平; 付诗景
Original assignee: JIUJIANG QIXIN CHEMICAL CO Ltd
Current assignee: JIUJIANG QIXIN CHEMICAL CO Ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-05-03
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a sec-butyl acetate heat exchanger oil leakage detection monitoring device, including heat exchanger and at least one inspection monitoring device, the heat exchanger includes the shell body, the shell body is connected with lower sealing cover and upper sealing cover at both ends respectively, be provided with a plurality of material pipes that communicate lower sealing cover and upper sealing cover in the shell body, be provided with feed inlet and discharge gate respectively on lower sealing cover and the upper sealing cover, be provided with coolant liquid introducing port and coolant liquid export on the shell body; the inspection monitoring device is arranged on the outer shell and comprises a catheter; the utility model discloses a sec-butyl acetate heat exchanger oil leak detection monitoring device through set up 2 concentration plates in the shell body for the grease can be concentrated fast between two concentration plates, sets up the oil stain that makes the seepage with the shell body slope simultaneously and concentrates flow direction inspection monitoring device fast, reduces the degree of difficulty of micropore seepage monitoring.

Description

Oil leakage detection monitoring device for sec-butyl acetate heat exchanger

Technical Field

The utility model belongs to the technical field of the heat exchanger safety, concretely relates to sec butyl acetate heat exchanger oil leak detection monitoring device.

Background

In the field of sec-butyl acetate production, circulating water is generally used as a cooling medium, namely heat exchange is carried out between the circulating water and a hot oil product in a heat exchanger through a heat exchanger tube bundle. However, after a long period of operation, it has been found that such a heat exchanger has the following problems: in the actual work, the aging phenomenon of the equipment is serious due to long-time operation of the heat exchanger tube bundle. Especially when the circulating water contains acidic substances, the heat exchanger tube bundle is easy to leak internally, and at the moment, if the pressure of the hot oil product is higher than that of the circulating water, the hot oil product leaks into the circulating water to influence the water quality of the circulating water, and meanwhile, the oil product is lost to cause serious harm to equipment and personnel; the equipment that current accident takes place generally monitors through at the intraductal installation inductor of heat ware, but the malfunctioning phenomenon of inductor can appear in this kind of monitoring mode, especially can attach to on the inductor after the tax under the condition that cooling medium quality of water worsens, and the incrustation scale clearance on the inductor clearance is very troublesome and very consuming time power simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a sec-butyl acetate heat exchanger oil leak detection monitoring device is provided, through set up 2 concentrated boards in the shell body for the grease can be concentrated fast between two concentrated boards, sets up the oil stain of messenger's seepage and concentrates fast flow direction inspection monitoring device with shell body slope simultaneously, reduces the degree of difficulty of micropore leakage monitoring.

The oil leakage detection monitoring device for the sec-butyl acetate heat exchanger comprises a heat exchanger and at least one inspection monitoring device, wherein the heat exchanger comprises an outer shell, two ends of the outer shell are respectively connected with a lower sealing cover and an upper sealing cover, a plurality of material pipes communicated with the lower sealing cover and the upper sealing cover are arranged in the outer shell, a feeding hole and a discharging hole are respectively formed in the lower sealing cover and the upper sealing cover, and a cooling liquid introducing hole and a cooling liquid guiding hole are formed in the outer shell; the inspection monitoring device is arranged on the outer shell and comprises a liquid guide pipe, a three-way valve is arranged on the liquid guide pipe, one end of the liquid guide pipe is connected with a dismounting pipe, transparent toughened glass is arranged in the dismounting pipe, a conical concentration groove is formed in one side, close to the three-way valve, of the transparent toughened glass, a color sensor is arranged on one side of the transparent toughened glass, and the color sensor is located on one side of the conical concentration groove; the color sensor is characterized by further comprising a controller, wherein the controller is electrically connected with the color sensor.

Preferably, the end, far away from the three-way valve, of the dismounting pipe is provided with a sealing cover, and an LED lamp is arranged on the sealing cover.

Preferably, the wall of the conical concentrated groove is provided with a flushing fixing block, the flushing fixing block is provided with a flow guide hole, the side wall of the dismounting pipe is connected with a flushing gate valve, and the flushing gate valve is communicated with the flow guide hole.

Preferably, the outer shell is arranged obliquely, and the outer shell forms an inclination angle a with the horizontal line, wherein the inclination angle a is 10 degrees to 45 degrees.

Preferably, the inner wall of the outer shell is connected with two centralized plates, the two centralized plates are connected together to form a V shape, and inspection monitoring devices are arranged between the two centralized plates and on two sides of the two centralized plates.

Preferably, a buzzer is arranged on the dismounting pipe and electrically connected with the controller.

Preferably, a hydraulic pressure meter is arranged on the outer shell and electrically connected with the controller.

Preferably, the centralized plate is arc-shaped.

Has the advantages that:

(1) the utility model discloses a sec-butyl acetate heat exchanger oil leak detection monitoring device through set up 2 concentration plates in the shell body for the grease can be concentrated fast between two concentration plates, sets up the oil stain that makes the seepage with the shell body slope simultaneously and concentrates flow direction inspection monitoring device fast, reduces the degree of difficulty of micropore seepage monitoring.

(2) The utility model discloses a sec-butyl acetate heat exchanger oil leak detects monitoring device washes the concentrated inslot of toper through washing gate valve and three-way valve cooperation, avoids the adnexed incrustation scale of the concentrated groove of toper to influence the degree of accuracy of colour inductor monitoring.

Drawings

FIG. 1 is a schematic diagram of a heat exchanger;

FIG. 2 is a schematic view of the internal structure of the heat exchanger;

FIG. 3 is a schematic diagram of the inspection monitoring device;

1-heat exchanger, 11-outer shell, 12-lower sealing cover, 13-upper sealing cover, 14-collecting plate, 2-inspection monitoring device, 21-liquid guide pipe, 22-three-way valve, 23-dismounting pipe, 24-sealing cover, 25-LED lamp, 26-color sensor, 27-transparent toughened glass, 28-conical concentrating groove, 29-flushing fixing block, 210-diversion hole and 211-flushing gate valve.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example 1

As shown in fig. 1-3; the oil leakage detection monitoring device for the sec-butyl acetate heat exchanger comprises a heat exchanger 1 and at least one inspection monitoring device 2, wherein the heat exchanger 1 comprises an outer shell 11, two ends of the outer shell 11 are respectively connected with a lower sealing cover 12 and an upper sealing cover 13, a plurality of material pipes communicated with the lower sealing cover 12 and the upper sealing cover 13 are arranged in the outer shell 11, a feeding hole and a discharging hole are respectively arranged on the lower sealing cover 12 and the upper sealing cover 13, and a cooling liquid introducing hole and a cooling liquid guiding hole are arranged on the outer shell 11; the inspection monitoring device 2 is arranged on the outer shell 11, the inspection monitoring device 2 comprises a liquid guide pipe 21, a three-way valve 22 is arranged on the liquid guide pipe 21, one end of the liquid guide pipe 21 is connected with a dismounting pipe 23, transparent toughened glass 27 is arranged in the dismounting pipe 23, a conical concentration groove 28 is arranged on one side, close to the three-way valve 22, of the transparent toughened glass 27, a color sensor 26 is arranged on one side of the transparent toughened glass 27, and the color sensor 26 is positioned on one side of the conical concentration groove 28; the device also comprises a controller which is electrically connected with the color sensor 26; one end of the dismounting pipe 23, which is far away from the three-way valve 22, is provided with a sealing cover 24, and an LED lamp 25 is arranged on the sealing cover 24; a washing fixing block 29 is arranged on the wall of the conical concentration groove 28, a flow guide hole 210 is formed in the washing fixing block 29, a washing gate valve 211 is connected to the side wall of the dismounting pipe 23, and the washing gate valve 211 is communicated with the flow guide hole 210; the outer shell 11 is obliquely arranged, the outer shell 11 and a horizontal line form an inclination angle A, and the inclination angle A is 10-45 degrees; the inner wall of the outer shell 11 is connected with two centralized plates 14, the two centralized plates 14 are connected together to form a V shape, and the inspection monitoring devices 2 are arranged between the two centralized plates 14 and on two sides of the two centralized plates 14; the disassembling pipe 23 is provided with a buzzer, and the buzzer is electrically connected with the controller; a hydraulic gauge is arranged on the outer shell 11 and electrically connected with the controller; the centralized plate 14 is arc-shaped.

When the heat exchanger 1 works, a cooling medium is introduced through the cooling liquid inlet, and the cooling medium is led out through the cooling liquid outlet after the heat exchange is carried out between the outer shell 11 and the material pipe, so that the heat exchange is carried out in a circulating manner; high-temperature materials enter through a feeding hole and a discharging hole in the lower sealing cover 12 or the upper sealing cover 13, and the high-temperature materials are subjected to heat exchange through a material pipe and are led out through the feeding hole and the discharging hole in the lower sealing cover 12 or the upper sealing cover 13; when the heat exchanger 1 leaks, leaked oil stains can float upwards, the oil stains can concentrate to the top of the side wall of the outer shell 11 along with the inner wall of the outer shell 11 when floating upwards, the outer shell 11 is obliquely arranged, so that the leaked oil stains can be quickly concentrated to the inspection monitoring device 2, the inspection monitoring device 2 needs to be arranged at a high point of the outer shell 11, and after the oil stains enter the liquid guide pipe 21, the oil stains sequentially pass through the three-way valve 22 and the dismounting pipe 23 to enter the conical concentration groove 28 on one side of the transparent toughened glass 27 and are sensed by the color sensor 26; when the conical concentration groove 28 is cleaned, the liquid guide pipe 21 is communicated with the outside by firstly adjusting the three-way valve 22, the flushing liquid is introduced by opening the flushing gate valve 211, the liquid enters the conical concentration groove 28 through the flow guide hole 210 to flush the conical concentration groove 28, and the flushing water enters the three-way valve 22 through the dismounting pipe 23 and the liquid guide pipe 21 and is discharged through the three-way valve 22; after the flushing is finished, the flushing pipe arranged on the flushing gate valve 211 is pulled out, the three-way valve 22 is adjusted to enable the liquid cooling medium to enter the dismounting pipe 23, a large amount of air is contained in the dismounting pipe 23 at the moment, and the gas is exhausted when the flushing gate valve 211 is opened; the gas discharge condition is observed by detaching the sealing cover 24, and the flushing gate valve 211 is closed after the air is discharged; the color monitored by the color sensor 26 is provided by the LED lamp 25, so that the color sensor 26 can monitor more accurately; the two centering plates 14 are arranged to prevent oil stains from being attached to the inner portion of the top of the outer shell 11 in a centralized mode, the larger the diameter of the outer shell 11 is, the more easily the oil stains are attached to the inner wall of the top of the outer shell 11, the centering plates 14 are arranged to be arc-shaped, so that the grease can be more easily guided to two sides of the centering plates 14, meanwhile, the inspection monitoring devices 2 are arranged between the two centering plates 14 and on two sides of the two centering plates 14, monitoring points are increased, the grease can be more easily monitored, and the phenomenon of monitoring leakage is avoided; a buzzer is arranged to remind personnel of timely handling abnormal conditions; when the scale in the tapered concentration groove 28 is difficult to remove by flushing, the tapered concentration groove 28 can be flushed by detaching the detaching pipe 23, and the detaching pipe 23 is connected with the liquid guide pipe 21 by screw threads so as to be convenient to detach.

The above detailed description of the embodiments of the present invention is only for exemplary purposes, and the present invention is not limited to the above detailed description. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.

Claims

1. The utility model provides a sec-butyl acetate heat exchanger oil leak detection monitoring device which characterized in that: the device comprises a heat exchanger (1) and at least one inspection monitoring device (2), wherein the heat exchanger (1) comprises an outer shell (11), two ends of the outer shell (11) are respectively connected with a lower sealing cover (12) and an upper sealing cover (13), a plurality of material pipes communicated with the lower sealing cover (12) and the upper sealing cover (13) are arranged in the outer shell (11), a feeding hole and a discharging hole are respectively arranged on the lower sealing cover (12) and the upper sealing cover (13), and a cooling liquid introducing port and a cooling liquid guiding port are arranged on the outer shell (11); the inspection monitoring device (2) is arranged on the outer shell (11), the inspection monitoring device (2) comprises a liquid guide pipe (21), a three-way valve (22) is arranged on the liquid guide pipe (21), one end of the liquid guide pipe (21) is connected with a dismounting pipe (23), transparent toughened glass (27) is arranged in the dismounting pipe (23), a conical concentration groove (28) is arranged on one side, close to the three-way valve (22), of the transparent toughened glass (27), a color inductor (26) is arranged on one side of the transparent toughened glass (27), and the color inductor (26) is located on one side of the conical concentration groove (28); the color sensor also comprises a controller which is electrically connected with the color sensor (26).

2. The oil leakage detection monitoring device for the sec-butyl acetate heat exchanger as claimed in claim 1, wherein: one end of the dismounting pipe (23) far away from the three-way valve (22) is provided with a sealing cover (24), and the sealing cover (24) is provided with an LED lamp (25).

3. The oil leakage detection monitoring device for the sec-butyl acetate heat exchanger as claimed in claim 2, wherein: be provided with on the cell wall in toper concentrated groove (28) and wash fixed fast (29), wash fixed fast (29) and seted up water conservancy diversion hole (210), be connected with on dismantling pipe (23) lateral wall and wash gate valve (211), wash gate valve (211) and water conservancy diversion hole (210) intercommunication.

4. The oil leakage detection monitoring device for the sec-butyl acetate heat exchanger as claimed in claim 1 or 3, wherein: the outer shell (11) is obliquely arranged, an inclination angle A is formed between the outer shell (11) and the horizontal line, and the inclination angle A is 10-45 degrees.

5. The oil leakage detection monitoring device for the sec-butyl acetate heat exchanger as claimed in claim 4, wherein: the novel multifunctional inspection and monitoring device is characterized in that two centralized plates (14) are connected to the inner wall of the outer shell (11), the two centralized plates (14) are connected together to form a V shape, and inspection and monitoring devices (2) are arranged between the two centralized plates (14) and on two sides of the two centralized plates (14).

6. The oil leakage detection monitoring device for the sec-butyl acetate heat exchanger as claimed in claim 5, wherein: and a buzzer is arranged on the dismounting pipe (23) and is electrically connected with the controller.

7. The oil leakage detection monitoring device for the sec-butyl acetate heat exchanger as claimed in claim 6, wherein: the hydraulic pressure meter is arranged on the outer shell (11) and is electrically connected with the controller.

8. The oil leakage detection monitoring device for the sec-butyl acetate heat exchanger as claimed in claim 7, wherein: the centralized plate (14) is arc-shaped.