CN216402582U - Chemical storage tank unloads and deposits liquid and prevents excessive device - Google Patents

Chemical storage tank unloads and deposits liquid and prevents excessive device Download PDF

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Publication number
CN216402582U
CN216402582U CN202122512027.7U CN202122512027U CN216402582U CN 216402582 U CN216402582 U CN 216402582U CN 202122512027 U CN202122512027 U CN 202122512027U CN 216402582 U CN216402582 U CN 216402582U
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China
Prior art keywords
storage tank
liquid
chemical
floating ball
pipe
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CN202122512027.7U
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Chinese (zh)
Inventor
王汉卿
丁毅
李振庆
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Cangzhou Lingang Tianzhao Electric Wire Co ltd
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Tianjin Zhaoxin Electric Material Science & Technology Co ltd
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Abstract

The utility model discloses a liquid overflow preventing device for unloading and storing a chemical storage tank, which comprises a storage tank, wherein a liquid inlet pipe is arranged at the top of the storage tank, a pneumatic switch valve is arranged on the liquid inlet pipe, a flange interface is arranged at the top of the storage tank, a floating ball liquid level meter body is arranged at the top of the flange interface, a measuring guide pipe is connected to the bottom of the floating ball liquid level meter body, a floating ball is sleeved on the measuring guide pipe, a PLC (programmable logic controller) is arranged at the top of the storage tank beside the floating ball liquid level meter body, a lamp holder is arranged at the top of the storage tank beside the PLC, a warning lamp is arranged at the top of the lamp holder, and a buzzer is arranged at the top of the storage tank beside the warning lamp. This chemical storage tank unloads deposits liquid and prevents excessive device, structural design is reasonable, and the customization cost is not high, and operation flow is simple, can effectually prevent that the chemical from saving excessive, reduces the potential safety hazard when storing the chemical, improves the security that dangerous chemical liquid was stored.

Description

Chemical storage tank unloads and deposits liquid and prevents excessive device
Technical Field
The utility model relates to the technical field of chemical storage, in particular to a device for preventing liquid discharged from a chemical storage tank from overflowing.
Background
The chemicals are pure substances or mixtures composed of chemical elements, are divided into natural products and artificial products, the existing chemicals are as many as 700 thousands of kinds, more than 10 thousands of kinds are sold as commodities, 7 thousands of kinds are frequently used, new chemicals appear every year, and the chemicals can be classified into dangerous chemicals and non-dangerous chemicals according to the harmfulness of the chemicals.
When existing dangerous chemical liquid is stored, most of the dangerous chemical liquid is filled into a storage tank, the dangerous chemical liquid is filled into the storage tank and overflows, the dangerous chemical liquid which overflows has certain risks, property is endangered if the dangerous chemical liquid is light, and personal safety is endangered if the dangerous chemical liquid is heavy. Therefore, we propose a chemical storage tank unloading liquid anti-overflow device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device for preventing liquid discharged from a chemical storage tank from overflowing, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the liquid anti-overflow device for unloading and storing of the chemical storage tank comprises a storage tank, wherein a liquid inlet pipe is installed at the top of the storage tank, a pneumatic switch valve is arranged above the liquid inlet pipe, a flange interface is arranged at the top of the storage tank, a floating ball liquid level meter body is installed at the top of the flange interface, a measuring guide pipe is connected to the bottom of the floating ball liquid level meter body, a floating ball is sleeved on the measuring guide pipe, a PLC (programmable logic controller) is installed at the top of the storage tank beside the floating ball liquid level meter body, a lamp holder is arranged at the top of the storage tank beside the PLC, a warning lamp is installed at the top of the lamp holder, and a buzzer is arranged at the top of the storage tank beside the warning lamp.
Preferably, a liquid outlet pipe is installed at the bottom of the storage tank, and a valve is connected to the bottom of the liquid outlet pipe.
Preferably, an exhaust pipe is installed at the top of the storage tank, and a pressure release valve is arranged on the exhaust pipe.
Preferably, two supporting legs are arranged on two sides of the bottom of the storage tank.
Compared with the prior art, the utility model has the beneficial effects that: this chemicals storage tank unloads deposits liquid and prevents excessive device, through setting up the floater level gauge body, the PLC controller, the warning light, bee calling organ, pneumatic switch valve, can detect the inside chemicals liquid level change of storage tank through the floater level gauge body, transmit the detected signal for the PLC controller again, respectively through PLC controller control warning light, bee calling organ and pneumatic switch valve function, reach the monitoring early warning, prevent excessive effect, make this chemicals storage tank unload deposits liquid and prevent excessive device, reasonable in structural design, the customization cost is not high, operation flow is simple, can effectually prevent that chemicals from storing excessive, reduce the potential safety hazard when storing chemicals, improve the security that dangerous chemicals liquid was stored.
Drawings
FIG. 1 is a front sectional view of a chemical storage tank discharge liquid overflow preventing device according to the present invention;
fig. 2 is a front view of a chemical storage tank unloading liquid overflow prevention device according to the present invention.
In the figure: the device comprises a storage tank 1, a liquid inlet pipe 2, a pneumatic switch valve 3, a flange connector 4, a floating ball liquid level meter body 5, a measuring guide pipe 6, a floating ball 7, a PLC (programmable logic controller) 8, a lamp holder 9, a warning lamp 10, a buzzer 11, a liquid outlet pipe 12, a valve 13, an exhaust pipe 14, a pressure release valve 15 and a support leg 16.
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.
Referring to fig. 1-2, the present invention provides a technical solution: a liquid anti-overflow device for unloading and storing a chemical storage tank comprises a storage tank 1, a liquid inlet pipe 2 is installed at the top of the storage tank 1, the liquid inlet pipe 2 is fixed at the top of the storage tank 1 in a welding mode, the strength of the liquid inlet pipe 2 is ensured, the stability of the liquid inlet pipe 2 is further improved, a pneumatic switch valve 3 is arranged on the liquid inlet pipe 2, a wiring end of the pneumatic switch valve 3 is externally connected with a power supply and a PLC (programmable logic controller) 8 through a wire, the opening and closing of the pneumatic switch valve 3 are controlled through the PLC 8, a flange interface 4 is arranged at the top of the storage tank 1, a floating ball liquid level meter body 5 is installed at the top of the flange interface 4, the floating ball liquid level meter body 5 is fixed at the top of the flange interface 4 through a flange edge, the stability of the floating ball liquid level meter body 5 can be ensured, the liquid anti-overflow device can be easily disassembled or assembled, the maintenance of the floating ball liquid level meter body 5 is convenient, a measuring conduit 6 is connected at the bottom of the floating ball liquid level meter body 5, the upper surface of the measuring guide pipe 6 is sleeved with a floating ball 7, the top of the storage tank 1 beside the floating ball liquid level meter body 5 is provided with a PLC controller 8, the top of the storage tank 1 beside the PLC controller 8 is provided with a lamp holder 9, the top of the lamp holder 9 is provided with a warning lamp 10, the top of the storage tank 1 beside the warning lamp 10 is provided with a buzzer 11, the PLC controller 8, the warning lamp 10, the buzzer 11 and the pneumatic switch valve 3 are electrically connected, the floating ball liquid level meter body 5 is used for monitoring the chemical liquid level change in the storage tank 1, when the monitoring liquid level of the floating ball liquid level meter body 5 reaches 80%, the floating ball liquid level meter body 5 transmits a detection signal to the PLC controller 8, the warning lamp 10 and the buzzer 11 are controlled to be turned on by the PLC controller 8, early warning is carried out from two directions of vision and hearing, when the monitoring liquid level in the storage tank 1 by the floating ball liquid level meter body 5 reaches 85%, floater level gauge body 5 gives PLC controller 8 with detected signal transmission, closes through PLC controller 8 control pneumatic switch valve 3, gets into to stop to pour into chemical liquid from feed liquor pipe 2.
Specifically, open pneumatic ooff valve 3, from feed liquor pipe 2 towards 1 inside injection chemicals liquid in storage tank, the inside liquid level change of 1 inside floater level gauge body 5 monitoring storage tank of storage tank this moment, when floater level gauge body 5 monitoring liquid level reached 80%, floater level gauge body 5 gives PLC controller 8 with the detected signal transmission, open through PLC controller 8 control warning light 10 and bee calling organ 11, early warning from two directions of vision and sense of hearing, when 1 inside liquid level of floater level gauge body 5 monitoring storage tank reached 85%, floater level gauge body 5 gives PLC controller 8 with the detected signal transmission, close through PLC controller 8 control pneumatic ooff valve 3, the entering stops to pour into chemicals liquid from feed liquor pipe 2, and then can effectually prevent that chemicals liquid is excessive outward.
The working principle is that the chemical storage tank unloading liquid anti-overflow device is used in the process that:
firstly, an external power supply of the device is connected, a pneumatic switch valve 3 is opened, chemical liquid is injected into a storage tank 1 from a liquid inlet pipe 2, and at the moment, a floating ball liquid level meter body 5 in the storage tank 1 monitors liquid level change in the storage tank 1;
the second step, when 5 monitoring liquid levels of floater level gauge body reach 80%, floater level gauge body 5 gives PLC controller 8 with the detected signal transmission, open through 8 control warning light 10 of PLC controller and bee calling organ 11, carry out the early warning from two directions of vision and sense of hearing, when the liquid level of 1 inside of floater level gauge body 5 monitoring storage tank reaches 85%, floater level gauge body 5 gives PLC controller 8 with the detected signal transmission, close through 8 control pneumatic switch valves of PLC controller 3, the entering stops to pour into chemical liquid from feed liquor pipe 2, and then can effectually prevent that chemical liquid is external excessive. Make this chemicals storage tank unload and deposit liquid and prevent excessive device, structural design is reasonable, and the customization cost is not high, and operation flow is simple, can effectually prevent that the chemicals from saving excessive, reduces the potential safety hazard when storing the chemicals, improves the security that dangerous chemicals liquid was stored.
Furthermore, a liquid outlet pipe 12 is installed at the bottom of the storage tank 1, a valve 13 is connected to the bottom of the liquid outlet pipe 12, and the valve 13 is opened to facilitate the discharge of the chemical liquid stored in the storage tank 1 through the liquid outlet pipe 12.
Furthermore, an exhaust pipe 14 is installed at the top of the storage tank 1, a pressure release valve 15 is arranged on the exhaust pipe 14, and when the pressure release valve 15 is opened, the air in the storage tank 1 can be discharged from the inside of the exhaust pipe 14, so that the air pressure in the storage tank 1 is kept stable.
Furthermore, two legs 16 are provided on both sides of the bottom of the storage tank 1.
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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a liquid anti-overflow device is deposited in chemical storage tank unloading, includes storage tank (1), its characterized in that: feed liquor pipe (2) is installed at storage tank (1) top, be equipped with pneumatic switch valve (3) above feed liquor pipe (2), storage tank (1) top is equipped with flange interface (4), floater level gauge body (5) are installed at flange interface (4) top, floater level gauge body (5) bottom is connected with measurement pipe (6), the cover is equipped with floater (7) above measurement pipe (6), is located PLC controller (8) are installed at storage tank (1) top on floater level gauge body (5) next door, are located storage tank (1) top on PLC controller (8) next door is equipped with lamp stand (9), warning light (10) are installed at lamp stand (9) top, are located storage tank (1) top on warning light (10) next door is equipped with bee calling organ (11).
2. The chemical tank unloading liquid anti-overflow device of claim 1, wherein: liquid outlet pipe (12) are installed to storage tank (1) bottom, liquid outlet pipe (12) bottom is connected with valve (13).
3. The chemical tank unloading liquid anti-overflow device of claim 1, wherein: an exhaust pipe (14) is installed at the top of the storage tank (1), and a pressure release valve (15) is arranged on the exhaust pipe (14).
4. The chemical tank unloading liquid anti-overflow device of claim 1, wherein: two supporting legs (16) are arranged on two sides of the bottom of the storage tank (1).
CN202122512027.7U 2021-10-19 2021-10-19 Chemical storage tank unloads and deposits liquid and prevents excessive device Active CN216402582U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122512027.7U CN216402582U (en) 2021-10-19 2021-10-19 Chemical storage tank unloads and deposits liquid and prevents excessive device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122512027.7U CN216402582U (en) 2021-10-19 2021-10-19 Chemical storage tank unloads and deposits liquid and prevents excessive device

Publications (1)

Publication Number Publication Date
CN216402582U true CN216402582U (en) 2022-04-29

Family

ID=81297049

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122512027.7U Active CN216402582U (en) 2021-10-19 2021-10-19 Chemical storage tank unloads and deposits liquid and prevents excessive device

Country Status (1)

Country Link
CN (1) CN216402582U (en)

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Date Code Title Description
GR01 Patent grant
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TR01 Transfer of patent right

Effective date of registration: 20220914

Address after: 061014 Lingang Chemical Industry Park, Cangzhou City, Hebei Province

Patentee after: CANGZHOU LINGANG TIANZHAO ELECTRIC WIRE Co.,Ltd.

Address before: 300300 No. 5-1110, new Sega building, southwest of the intersection of Jintang road and Jinxiang Road, Dongli District, Tianjin

Patentee before: TIANJIN ZHAOXIN ELECTRIC MATERIAL SCIENCE & TECHNOLOGY Co.,Ltd.