CN115625167A

CN115625167A - Cleaning device for Suma tank

Info

Publication number: CN115625167A
Application number: CN202211262745.6A
Authority: CN
Inventors: 徐留生; 高新红; 张亚南; 管迎新; 任红艳
Original assignee: Henan Boson Inspection Technology Co ltd
Current assignee: Henan Boson Inspection Technology Co ltd
Priority date: 2022-10-15
Filing date: 2022-10-15
Publication date: 2023-01-20

Abstract

The invention relates to the technical field of cleaning devices, in particular to a cleaning device for a Suma tank, which comprises a main air pipe, wherein the main air pipe is communicated with an air branch pipe A and an air branch pipe B, the air branch pipe A and the air branch pipe B are respectively provided with a valve A and a valve B, the air branch pipe A is communicated with a humidification box, the periphery of the humidification box is uniformly provided with shunt pipes, each shunt pipe is provided with a valve C, the shunt pipes are connected together and communicated with a header pipe, the header pipe is connected with a circulation pipeline, the air branch pipe B is communicated with the circulation pipeline, the circulation pipeline is connected with a buffer box, the lower part of the buffer box is connected with a Suma tank body, one side of the buffer box is connected with a cleaning gas treatment box through a delivery pipe, and the humidification box and the buffer box are respectively provided with corresponding shunt pipes and delivery pipes, so that the number of the cleaned Suma tank bodies can be flexibly adjusted, the corresponding can be realized, the pressure of gas circulation can be balanced, and discharged gas can be treated through the cleaning gas treatment box, and the use effect is good.

Description

Cleaning device for Suma tank

Technical Field

The invention relates to the technical field of cleaning devices, in particular to a cleaning device for a Suma tank.

Background

The Suma tank is a container for collecting and storing gas samples, the interior of the Suma tank needs to be cleaned after the Suma tank is used, high-purity nitrogen is adopted for cleaning under normal conditions, the cleaning and heating temperature is controlled to be 50-80 ℃, a hydrocarbon removing device is additionally arranged during cleaning, humidification can be performed in the cleaning process if necessary, the active adsorption of the tank body is reduced, the cleaning of polar VOCs on the tank body is facilitated, the cleaning cycle is not less than 3 times, and the vacuum degree after cleaning is preferably controlled to be below 6.7Pa and sealed. The cleaning device in the prior art is single in structure, flexible adjustment and cleaning of a plurality of suma tanks cannot be achieved, and the using effect is poor, so that the problem that how to overcome the technical problems and defects in the prior art is a key problem to be solved is solved.

Disclosure of Invention

The invention aims to overcome the defects described in the background technology, and therefore the cleaning device for the suma tanks, which can realize flexible adjustment and cleaning of a plurality of suma tanks, is realized.

In order to achieve the purpose, the technical scheme of the invention is as follows: the utility model provides a belt cleaning device of suma jar, includes the house steward of ventilating, the house steward intercommunication of ventilating has the branch of ventilating A and the branch of ventilating B, be provided with valve A and valve B respectively on the branch of ventilating A and the branch of ventilating B, the branch of ventilating A intercommunication has the humidification case, the peripheral equipartition of humidification case has the shunt tubes, every be provided with valve C on the shunt tubes, every shunt tubes joins together, and the intercommunication has the header, be connected with the runner pipe on the header, the branch of ventilating B and runner pipe intercommunication, be provided with nitrogen heater and high-pressure pump on the runner pipe, the runner pipe is connected with the baffle-box, the baffle-box sub-unit connection has the suma jar body, and baffle-box one side is connected with the cleaning gas through the contact tube and handles the case.

Further, the peripheral circumference equipartition of baffle-box has the induction pipe, is provided with valve D on every induction pipe, and every induction pipe can both communicate the suma jar body, is connected with the manometer on the baffle-box, opens valve D on the induction pipe, and the intercommunication suma jar body just can wash the suma jar body through belt cleaning device.

Further, the upper portion of humidification case is provided with the case lid, and the shape of humidification case and buffer tank sets up to the cylinder, sets up the case lid and can make things convenient for water injection and drainage, and the shape size of humidification case and buffer tank is unanimous to shunt tubes and the induction pipe that can communicate to correspond.

Further, the cleaning gas treatment box both sides are provided with air inlet and gas outlet respectively, and the connected mode of contact tube and air inlet sets up to dismantling the connection, is provided with valve E on the contact tube, and the connected mode sets up to the spiro union, can carry out regular washing to the cleaning gas treatment box.

Further, the air inlet department of cleaning gas treatment box sets gradually circular-arc first filter screen and second filter screen, first filter screen and second filter screen lower part are provided with the collecting box, first filter screen is bigger than the mesh of second filter screen, and the filtrations of first filter screen and the filtrations of the filter screen of second filter screen fall in same collecting box, handle exhaust cleaning gas through first filter screen and second filter screen to impurity wherein filters.

Further, the gas outlet department of cleaning gas processing case is provided with two installation curb plates, left installation curb plate sets up the opening in gas outlet department, be used for the exhaust gas, the installation curb plate on right side sets up the opening respectively in upper portion and lower part, be used for getting into gas, it is provided with horizontal otter board to arrange from top to bottom between the board of both sides, every horizontal otter board upper portion sliding connection has and stores the drawer, the bottom of storing the drawer sets up the platelike structure of range, it has placed the activated carbon package in the drawer to store, can remove hydrocarbon processing to the combustion gas through the activated carbon package, avoid the combustion gas to be harmful to human body and environment.

Furthermore, gas outlet department is connected with the outlet duct, be provided with high-pressure pump B on the outlet duct, through high-pressure pump B with higher speed the circulation of gas and control the pressure of the suma jar body.

The cleaning device for the suma tank has the beneficial effects that:

1. according to the cleaning device for the Suma jars, when a certain inlet pipe is communicated with the Suma jar body, the valve D is opened, meanwhile, the valve C on the shunt pipe corresponding to the opening position is opened, the pipeline communicated with the Suma jar body is corresponding, no redundant pipeline exists, the gas turbulence and the waste of the pipeline during use are avoided, when the certain shunt pipe or the inlet pipe is damaged, the shunt pipe or the inlet pipe at other positions can be used in a staggered mode, the whole cleaning device can still be used normally, the gas outflow quantity from the shunt pipe is equal to the gas outflow quantity of the inlet pipe flowing out of the Suma jar body, the position of the Suma jar body is adjusted flexibly, the specific valve C and the specific valve D are opened, and therefore the cleaning of a plurality of the Suma jars is adjusted flexibly.

2. According to the cleaning device for the suma jar, disclosed by the invention, when humidification is required, the valve A is opened, the valve B is closed, nitrogen enters the humidification box from the ventilation branch pipe A, and is divided to the flow dividing pipe through gas in the humidification box, so that the pressure of the gas during circulation is strictly controlled to be uniform and stable; when humidification is not needed, the valve A is closed, the valve B is opened, and nitrogen reaches the circulation pipeline from the ventilation branch pipe B; the diameters of the main ventilation pipe, the branch ventilation pipe A, the branch ventilation pipe B, the collecting pipe and the circulation pipeline are the same, and are equal to the sum of the gas circulation of all the branch flow pipes, and the circulation pipeline is provided with a nitrogen heater and a high-pressure pump to collect the gas together, so that the gas is conveniently heated.

3. According to the cleaning device for the suma tank, cleaning gas is filtered through the first filter screen and the second filter screen, impurities in the cleaning gas are filtered and fall into the collecting box, the filtered gas enters from the openings formed in the upper portion and the lower portion of the right side mounting side plate respectively, and is adsorbed by the activated carbon bag, so that hydrocarbon removal treatment is realized, the treated gas is treated, and the environment and human pollution is avoided.

Drawings

FIG. 1 is a schematic diagram of the construction of the cleaning apparatus for the Suma tank of the present invention;

fig. 2 is a schematic plan view of a humidifying box mounting structure of a cleaning apparatus of a suma tank of the present invention;

fig. 3 is a schematic plan view of a buffer tank mounting structure of the cleaning apparatus for suma tanks according to the present invention.

In the figure: 11-a main ventilation pipe, 12-a valve A, 13-a branch ventilation pipe A, 14-a valve B, 15-a branch ventilation pipe B, 2-a humidifying box, 21-a box cover, 31-a branch ventilation pipe, 32-a valve C, 33-a collecting pipe, 4-a nitrogen heater, 5-a circulation pipeline, 6-a high-pressure pump A, 7-a buffer box, 8-a pressure gauge, 91-a valve D, 92-an inlet pipe, 10-a Suma tank body, 111-an outlet pipe, 112-a valve E, 121-a cleaning gas treatment box, 122-an air inlet, 123-an air outlet, 131-a first filter screen, 132-a collection box, 133-a second filter screen, 141-an installation side plate, 142-a horizontal screen plate, 143-an active carbon bag, 144-a storage drawer, 15-a high-pressure pump B and 16-an air outlet pipe.

Detailed Description

The cleaning device for the suma tank according to the present invention will be described in more detail by way of specific embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 3, the cleaning device for a sumac tank of this embodiment achieves a technical effect of flexibly adjusting and cleaning a plurality of sumac tanks, and the structure of this embodiment includes a main air duct 11, the main air duct 11 is communicated with a branch air duct a13 and a branch air duct B15, the branch air duct a13 and the branch air duct B15 are respectively provided with a valve a12 and a valve B14, the branch air duct a13 is communicated with a humidification tank 2, clean water is stored in the humidification tank 2, the end of the branch air duct a13 extends below the liquid level, the periphery of the humidification tank 2 is uniformly provided with branch ducts 31, each branch duct 31 is provided with a valve C32, the opening and closing of the valve C32 on each branch duct 31 can be independently controlled, each branch duct 31 is joined together and is communicated with a manifold 33, the main air duct 33 is connected with a circulation duct 5, the branch air duct B15 is communicated with the circulation duct 5, the opening or closing of the valves a12 and B14 is selected according to whether the humidification of nitrogen needs to humidify, when the humidification needs to humidify, the gases, the valves a12 and B14 are opened and closed, the gases flow from the branch air duct B2 to the humidification tank, and the gases flow through the branch air duct a stable and the gases flow into the humidification tank 2, and the gases are stably controlled by the valves 31; when humidification is not needed, the valve A12 is closed, the valve B14 is opened, and nitrogen reaches the circulation pipeline 5 from the ventilation branch pipe B15; the diameters of the vent main pipe 11, the vent branch pipe A13, the vent branch pipe B15, the collecting pipe 33 and the circulating pipeline 5 are the same, and are equal to the diameters of the gas flowing through all the branch pipes 31, and the circulating pipeline 5 is provided with a nitrogen heater 4 and a high-pressure pump to collect the gas together, so that the gas is conveniently heated.

Referring to fig. 1 and 3, the circulation pipeline 5 of this embodiment is connected with the baffle-box 7, the 7 sub-unit connection of baffle-box has the suma jar body 10, the leading-in pipe 92 has been equipped with to the peripheral circumference equipartition of baffle-box 7, is connected with manometer 8 on the baffle-box 7, sets up manometer 8 on the baffle-box 7, can detect the gaseous pressure of the inside of the suma jar body 10 of treating abluent suma jar simultaneously, is provided with valve D91 on every leading-in pipe 92, and every leading-in pipe 92 can both communicate the suma jar body 10, opens the valve D91 on the leading-in pipe 92, communicates the suma jar body 10, just can wash the suma jar body 10 through belt cleaning device.

The upper part of the humidifying box 2 of the embodiment is provided with a box cover 21, the shapes of the humidifying box 2 and the buffer box 7 are set to be cylindrical, the box cover 21 is arranged to facilitate water injection and drainage, the shapes and the sizes of the humidifying box 2 and the buffer box 7 are consistent, and the humidifying box 2 and the buffer box 7 can be communicated with corresponding shunt tubes 31 and leading-in tubes 92; when intercommunication suma jar body 10 on certain induction pipe 92, when opening valve D91, the valve C32 on the shunt tubes 31 that the open position corresponds, the pipeline of intercommunication suma jar body 10 is corresponding, there is not unnecessary pipeline, avoid gaseous turbulent flow, and the waste when the pipeline uses, when certain shunt tubes 31 or induction pipe 92 damage, shunt tubes 31 or induction pipe 92 of other positions of can dislocation use, whole belt cleaning device still can normal use, overhaul the device when belt cleaning device is idle.

Referring to fig. 1 and 3, one side of the buffer box 7 of the present embodiment is connected to a cleaning gas treatment box 121 through a delivery pipe 111, two sides of the cleaning gas treatment box 121 are respectively provided with a gas inlet 122 and a gas outlet 123, the connection mode of the delivery pipe 111 and the gas inlet 122 is set to be detachable, the delivery pipe 111 is provided with a valve E112, and the connection mode is set to be a screw joint, so that the cleaning gas treatment box 121 can be cleaned regularly.

The air inlet 122 of the cleaning gas treatment box 121 of this embodiment is sequentially provided with a first filter screen 131 and a second filter screen 133 which are circular arc-shaped, the lower parts of the first filter screen 131 and the second filter screen 133 are provided with a collection box 132, the first filter screen 131 is larger than the meshes of the second filter screen 133, the filtered substances of the first filter screen 131 and the filtered substances of the second filter screen 133 fall into the same collection box 132, and the discharged cleaning gas is treated by the first filter screen 131 and the second filter screen 133, so that impurities in the cleaning gas are filtered.

The cleaning gas treatment box 121 of this embodiment is provided with two installation side plates 141 at the gas outlet 123, the left installation side plate 141 is provided with an opening at the gas outlet 123 for discharging gas, the right installation side plate 141 is provided with openings at the upper and lower parts respectively for entering gas, horizontal screen plates 142 are arranged between the two side plates up and down, a storage drawer 144 is slidably connected to the upper part of each horizontal screen plate 142, the bottom of the storage drawer 144 is arranged into an arranged plate-shaped structure, an activated carbon bag 143 is placed in the storage drawer 144, the discharged gas can be subjected to hydrocarbon removal treatment through the activated carbon bag 143, and the discharged gas is prevented from being harmful to human bodies and the environment.

In this embodiment, an outlet pipe 16 is connected to the outlet 123, and a high-pressure pump B15 is disposed on the outlet pipe 16, so that the circulation of gas is accelerated by the high-pressure pump B15, and the pressure of the suma tank 10 is controlled.

The application principle and the application method of the embodiment are as follows: firstly, installing a Suma tank body 10 to be cleaned at the end part of an inlet pipe 92, closing a valve A12, a valve B14, a valve C32, a valve E112 and a valve D91 on a guide pipe which is not communicated with the Suma tank body 10, opening the valve D91 on the guide pipe communicated with the Suma tank body 10, opening a high-pressure pump B15, and pumping the Suma tank body 10 to a vacuum state;

then, the valve A12 and the valve B14 are selectively closed or opened according to whether the nitrogen needs to be humidified, when the nitrogen needs to be humidified, the valve A12 and the valve B14 are opened, the nitrogen enters the humidifying box 2 from the air inlet branch pipe A13, the gas passing through the humidifying box 2 is divided into the branch pipes 31, and the pressure of the gas during circulation is strictly controlled to be uniform and stable; when humidification is not needed, the valve A12 is closed, the valve B14 is opened, and nitrogen reaches the circulation pipeline 5 from the ventilation branch pipe B15;

when the gas reaches the circulation pipeline 5, the gas is heated to a proper temperature through the heating of the nitrogen heater 4, the rapid circulation of the gas is realized through the high-pressure pump A6 in the whole process, the gas reaches the buffer tank 7 and then is shunted to the lead-in pipe 92 corresponding to the shunt pipe 31, so that the nitrogen is introduced into the Suma tank body 10, when the pressure gauge 8 reaches a certain value, the gas is stopped to be introduced, the gas is kept stand for a certain time, the valve A12, the valve B14 and the valve C32 are closed, the valve D91 is opened, and the gas is discharged from the Suma tank body 10 through the cleaning gas treatment tank 121;

finally, the cleaning gas is filtered by the first filter screen 131 and the second filter screen 133, impurities in the cleaning gas are filtered and fall into the collection box 132, the filtered gas enters from openings respectively formed in the upper portion and the lower portion of the right side installation side plate 141 and is adsorbed by the activated carbon bag 143, hydrocarbon removal processing is achieved, the activated carbon bag 143 can be taken out through a drawer for periodic replacement, the processed gas is discharged from an opening of the left side installation side plate 141 at the gas outlet 123 and is led out from the gas outlet pipe 16, a cleaning cycle is carried out for at least 3 times, and the vacuum degree after cleaning is controlled to be below 6.7Pa and sealed.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and "the" and similar referents in the description and claims of this application is not to be construed as necessarily limiting in number. The word "comprising" or "comprises", and the like, means that the element or item preceding the word comprises the element or item listed after the word and its equivalent, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various changes and modifications may be made to the specific embodiments described above, and various combinations of the technical features and structures proposed by the present invention may be made without departing from the concept of the present invention.

Claims

1. The utility model provides a belt cleaning device of suma jar, includes the house steward of ventilating, the house steward intercommunication of ventilating has the branch of ventilating A and the branch of ventilating B, be provided with valve A and valve B respectively on the branch of ventilating A and the branch of ventilating B, the branch of ventilating A intercommunication has the humidification case, the peripheral equipartition of humidification case has the shunt tubes, every be provided with valve C on the shunt tubes, every shunt tubes joins together, and the intercommunication has the header, be connected with the runner pipe on the header, the branch of ventilating B and runner pipe intercommunication, be provided with nitrogen heater and high-pressure pump on the runner pipe, the runner pipe is connected with the baffle-box, the baffle-box sub-unit connection has the suma jar body, and baffle-box one side is connected with the cleaning gas through the contact tube and handles the case.

2. A suma tank cleaning apparatus as claimed in claim 1, wherein: the peripheral circumference equipartition of baffle-box has the induction pipe, is provided with valve D on every induction pipe, and every induction pipe can both communicate the suma jar body, is connected with the manometer on the baffle-box.

3. A cleaning apparatus for a suma tank as claimed in claim 1 or claim 2, wherein: the upper part of the humidifying box is provided with a box cover, and the humidifying box and the buffer box are cylindrical.

4. A suma tank cleaning apparatus as claimed in claim 1, wherein: the cleaning gas treatment box is characterized in that a gas inlet and a gas outlet are respectively arranged on two sides of the cleaning gas treatment box, a guide pipe and the gas inlet are detachably connected in a connecting mode, a valve E is arranged on the guide pipe, and the connecting mode is set to be a screw joint.

5. A cleaning apparatus for a Souman jar as claimed in claim 4, wherein: the air inlet of the cleaning gas treatment box is sequentially provided with a first filter screen and a second filter screen which are circular-arc, the lower parts of the first filter screen and the second filter screen are provided with collecting boxes, the first filter screen is larger than the meshes of the second filter screen, and the filtered substances of the first filter screen and the filtered substances of the second filter screen fall into the same collecting box.

6. A cleaning apparatus for a Souman jar as claimed in claim 4, wherein: the gas outlet department of cleaning gas processing case is provided with two installation curb plates, and left installation curb plate sets up the opening in gas outlet department, and the installation curb plate on right side sets up the opening respectively in upper portion and lower part, arranges about between the board of both sides and is provided with horizontal otter board, and every horizontal otter board upper portion sliding connection has the drawer that stores, and the bottom of storing the drawer sets up the platelike structure who arranges, has placed the active carbon package in storing the drawer.

7. A cleaning apparatus for a suma tank as claimed in claim 6, wherein: the air outlet is connected with an air outlet pipe, and the air outlet pipe is provided with a high-pressure pump B.