CN214598145U

CN214598145U - Seamless gas vacuum drying intelligent control system

Info

Publication number: CN214598145U
Application number: CN202023262652.2U
Authority: CN
Inventors: 叶星
Original assignee: Jiangsu Zhongte Gas Equipment Co ltd
Current assignee: Jiangsu Zhongte Gas Equipment Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-05
Anticipated expiration: 2030-12-30

Abstract

The utility model relates to the technical field of gas drying, in particular to a seamless gas vacuum drying intelligent control system which comprises a first gas drying tank, a second gas drying tank, a vacuum pumping pump respectively connected with the first gas drying tank and the second gas drying tank, and an intelligent controller respectively electrically connected with the first gas drying tank, the second gas drying tank and the vacuum pumping pump; the first gas drying tank comprises a first tank body, a first heating pipe which is arranged in the first tank body and electrically connected with the intelligent controller, and a first adsorber which is arranged on the inner wall of the first tank body; the second gas drying tank comprises a second tank body, a second heating pipe and a second adsorber, wherein the second heating pipe is arranged in the second tank body and is electrically connected with the intelligent controller, and the second adsorber is arranged on the inner wall of the second tank body.

Description

Seamless gas vacuum drying intelligent control system

Technical Field

The utility model relates to a gas drying technical field particularly, relates to seamless gas vacuum drying intelligence control system.

Background

Most of gases need to be purified before being stored, so that the stability of the gases in the storage process is ensured, wherein the purification process comprises the steps of drying the gases, removing moisture carried in the purification or generation process, and when the gases are dried, the gas drying environment is ensured to be free of impurities, namely other gases, so that gas confusion is prevented, therefore, the gases need to be dried in a vacuum environment, the intelligent degree of the traditional drying equipment is low, and the high-efficiency and low-consumption work cannot be met;

in addition, the electric heating tube in the prior art basically operates in a top-to-bottom installation mode, the installation mode can cause the thermal expansion of the electric heating tube to be stretched when the electric heating tube is in a high-temperature state, and the stretching amplitude is increased along with the lapse of service time, so that the metal fatigue borne by the electric heating tube is more and more serious until the electric heating tube is finally broken.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a seamless gaseous vacuum drying intelligence control system to solve the intellectuality that improves the drying process, make gaseous drying that carries out high efficiency and low consumption, and improve the technical problem of the life of heating pipe.

The utility model discloses a seamless gas vacuum drying intelligence control system realizes like this:

the seamless gas vacuum drying intelligent control system comprises a first gas drying tank, a second gas drying tank, a vacuum pumping pump and an intelligent controller, wherein the vacuum pumping pump is respectively connected with the first gas drying tank and the second gas drying tank, and the intelligent controller is respectively and electrically connected with the first gas drying tank, the second gas drying tank and the vacuum pumping pump; wherein

The first gas drying tank comprises a first tank body, a first heating pipe which is arranged in the first tank body and is electrically connected with the intelligent controller, and a first adsorber which is arranged on the inner wall of the first tank body;

the second gas drying tank comprises a second tank body, a second heating pipe and a second adsorber, wherein the second heating pipe is arranged in the second tank body and is electrically connected with the intelligent controller, and the second adsorber is arranged on the inner wall of the second tank body.

Further, the first tank comprises a first seamless tank body, a first seal cover connected to the top end of the first seamless tank body, and a first flange group connected to the bottom end of the first seamless tank body; wherein

The first flange group comprises a first flange connected with the bottom end part of the first seamless tank body, a first flange cover connected with the first flange, and a first high-temperature-resistant gasket arranged between the first flange and the first flange cover;

the first flange is connected with the first flange cover through at least four groups of screw rods and nuts; and

the second tank body comprises a second seamless tank body, a second seal cover connected to the top end of the second seamless tank body, and a second flange group connected to the bottom end of the second seamless tank body; wherein

The second flange group comprises a second flange connected with the bottom end part of the second seamless can body, a second flange cover connected with the second flange, and a second high-temperature-resistant gasket arranged between the second flange and the second flange cover;

the second flange is connected with the second flange cover through at least four groups of screw rods and nuts.

Further, the first sealing cover is connected with the top end part of the first seamless tank body in a welding mode; and

a first air inlet pipe is arranged at the upper end of the first sealing cover;

a first air outlet pipe connected with the vacuum pump is arranged on one side of the lower end part of the first seamless tank body; and

the second sealing cover is connected with the top end of the second seamless can body in a welding mode; and

a second air inlet pipe is arranged at the upper end of the second sealing cover;

and a second air outlet pipe connected with the vacuum pumping pump is arranged on one side of the lower end part of the second seamless tank body.

Furthermore, a first display operation device electrically connected with the intelligent controller is arranged on the outer wall of the first seamless can body;

and a second display operation device electrically connected with the intelligent controller is arranged on the outer wall of the second seamless can body.

Furthermore, through holes suitable for the first heating pipe to pass through are formed in the middle of the first flange, the first high-temperature-resistant gasket and the first flange cover; namely, it is

The lower end part of the first heating pipe penetrates through the first flange group and extends out of the first tank body;

a first heating pipe sleeve is sleeved on the outer wall of the part of the first heating pipe penetrating through the through hole of the first flange group; and

a first sealing sleeve is sleeved outside the first heating pipe sleeve; and

the middle parts of the second flange, the second high-temperature-resistant gasket and the second flange cover are respectively provided with a through hole suitable for the second heating pipe to pass through; namely, it is

The lower end part of the second heating pipe penetrates through the second flange group and extends out of the second tank body;

a second heating pipe sleeve is sleeved on the outer wall of the part of the second heating pipe penetrating through the through hole of the second flange group; and

and a second sealing sleeve is sleeved outside the second heating pipe sleeve.

Further, a first air inlet valve electrically connected with the intelligent controller is arranged on the first air inlet pipe, and a first air outlet valve electrically connected with the intelligent controller is arranged on the first air outlet pipe; and

and a second air inlet valve electrically connected with the intelligent controller is arranged on the second air inlet pipe, and a second air outlet valve electrically connected with the intelligent controller is arranged on the second air outlet pipe.

Furthermore, a first temperature sensor electrically connected with the intelligent controller and the first display operation equipment respectively is also arranged on the inner wall of the first seamless can body;

the inner wall of the first seamless can body is also provided with a first pressure sensor which is electrically connected with the intelligent controller and the first display operation equipment respectively;

the inner wall of the first seamless can body is also provided with a first humidity sensor which is electrically connected with the intelligent controller and the first display operation equipment respectively; and

the inner wall of the second seamless can body is also provided with a second temperature sensor which is electrically connected with the intelligent controller and second display operation equipment respectively;

the inner wall of the second seamless can body is also provided with a second pressure sensor which is electrically connected with second display operation equipment of the intelligent controller respectively;

and a second humidity sensor electrically connected with the second display operation equipment of the intelligent controller is also arranged on the inner wall of the second seamless tank body.

Further, the first adsorber is circumferentially arranged on the inner wall of the first seamless can body; the number of the first absorbers is at least three; and

the second adsorber is circumferentially arranged on the inner wall of the second seamless tank body; and the number of the second adsorbers is at least three.

Further, the vacuum pumping pump comprises a pump body, a first vacuum suction pipe and a second vacuum suction pipe which are connected with the pump body, and a first release pipe and a second release pipe which are connected with the pump body;

the first vacuum suction pipe and the second vacuum suction pipe are respectively communicated with the first air outlet pipe and the second air outlet pipe.

Furthermore, a first vacuum valve electrically connected with the intelligent controller is arranged on the first vacuum suction pipe;

the second vacuum suction pipe is provided with a second vacuum valve which is electrically connected with the intelligent controller;

the first release pipe is provided with a first release valve electrically connected with the intelligent controller;

and a second release valve electrically connected with the intelligent controller is arranged on the second release pipe.

Compared with the prior art, the embodiment of the utility model provides a following beneficial effect has: the two gas drying tanks are matched with the intelligent controller to realize the alternate use of the gas drying tanks, so that the regeneration is convenient to carry out after the absorber is saturated by water, and the gas drying is ensured to meet the requirement and not to be influenced by the absorber; meanwhile, the vacuum pump is arranged, so that on one hand, gas in the tank can be discharged before the gas is dried, the gas is prevented from being mixed, on the other hand, the gas can be collected into the gas storage tank after the drying is finished, the dried gas is prevented from being interfered by the subsequently entered gas, and meanwhile, the vacuum state in the tank body before the drying is carried out each time is also ensured; the assembly mode of the heating pipe is changed from bottom to top, the sleeve in the middle is removed, and the shell heat preservation process is removed, so that the service life of the heating pipe is prolonged by several times, the drying effect is better guaranteed, the problems of overlarge power consumption and breakage of the heating pipe due to the attraction and the high-temperature metal drawing are solved, and the manufacturing difficulty and the manufacturing cost are reduced; and through the intelligent control ware cooperation temperature sensor, pressure sensor, humidity transducer and the valve that sets up everywhere form complete intelligent control system, make the gas drying process more intelligent, make gas drying process efficiency higher, the power consumption is littleer.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 shows a schematic overall structure diagram provided by an embodiment of the present invention;

fig. 2 shows an enlarged view of a portion a provided by an embodiment of the present invention;

fig. 3 is a schematic top view of a first gas drying tank according to an embodiment of the present invention;

fig. 4 is a top view of a first adsorber provided by an embodiment of the invention;

fig. 5 is a schematic diagram illustrating a connection structure of an intelligent control system according to an embodiment of the present invention;

fig. 6 shows schematic diagrams of first and second display operation devices provided by an embodiment of the present invention.

In the figure: a first gas drying tank 100, a first tank body 110, a first seamless tank body 111, a first sealing cover 112, a first flange set 113, a first flange 1131, a first flange cover 1132, a first high temperature resistant gasket 1133, a screw 1134, a nut 1135, a first gas outlet pipe 120, a first gas outlet valve 121, a first gas inlet pipe 130, a first gas inlet valve 131, a first heating pipe 140, a first heating pipe sleeve 141, a first sealing sleeve 142, a first temperature sensor 150, a first pressure sensor 160, a first adsorber 170, a first humidity sensor 180, a first display operation device 190, a second gas drying tank 200, a second tank body 210, a second flange set 213, a second gas outlet pipe 220, a second gas outlet valve 221, a second gas inlet valve 230, a second gas inlet valve 231, a second heating pipe 240, a second gas inlet pipe 250, a second pressure sensor 260, a second adsorber 270, a second humidity sensor 280, a second display operation device 290, the vacuum pump 300, the pump body 310, the first vacuum suction pipe 320, the first vacuum valve 321, the second vacuum suction pipe 330, the second vacuum valve 331, the first release pipe 340, the first release valve 341, the second release pipe 350, the second release valve 351 and the intelligent controller 400.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

As shown in fig. 1 to 6, the seamless gas vacuum drying intelligent control system comprises a first gas drying tank 100, a second gas drying tank 200, a vacuum pump 300 respectively connected to the first gas drying tank 100 and the second gas drying tank 200, and an intelligent controller 400 respectively electrically connected to the first gas drying tank 100, the second gas drying tank 200 and the vacuum pump 300; wherein the first gas drying tank 100 comprises a first tank 110, a first heating pipe 140 disposed in the first tank 110 and electrically connected to the intelligent controller 400, and a first adsorber 170 disposed on an inner wall of the first tank 110; the second gas drying tank 200 includes a second tank 210, a second heating pipe 240 disposed in the second tank 210 and electrically connected to the intelligent controller 400, and a second adsorber 270 disposed on an inner wall of the second tank 210.

Realize the alternate use of gas drying jar through setting up two gas drying jars cooperation intelligent control 400, be convenient for on the one hand absorb water and saturate at the adsorber and regenerate after, on the other hand guarantees that gas drying satisfies the requirement always and does not receive the adsorber influence. The alternating period can be 24 hours, or the alternating period is set according to the adsorption saturation time of the adsorber, the intelligent controller 400 controls the first gas drying tank 100 or the second gas drying tank 200 to perform gas drying treatment, after the adsorption saturation time of one adsorber, the intelligent controller 400 controls the second gas drying tank 200 or the first gas drying tank 100 to be switched, and the replaced gas drying tank is used for regeneration and rest of the adsorber. When the adsorber is regenerated, the intelligent controller 400 controls the temperature of the heating pipe to be adjusted to the temperature required by the regeneration of the adsorber, the moisture in the adsorber is evaporated, the vacuum pump 300 pumps out the air in the gas drying tank for regeneration and rest, and the heater is closed at the same time, so that the adsorber is restored to the initial state.

Set up evacuation pump 300 on the one hand can be with jar internal gas outgoing before carrying out gas drying, prevent that there is gaseous gas to mix, on the other hand can be with in gaseous income storage gas jar after the drying finishes, prevent that the gas after the drying is disturbed by the gas of follow-up entering, also guarantee simultaneously that the jar is internal to be vacuum state before drying at every turn.

Preferably, the first can 110 includes a first seamless can body 111, a first lid 112 attached to a top end of the first seamless can body 111, and a first flange set 113 attached to a bottom end of the first seamless can body 111; referring to fig. 2, since the first gas drying tank 100 and the second gas drying tank 200 have the same structure in the present embodiment, the first flange set 113 and the second flange set 213 have the same structure, and the structure of the first flange set 113 is explained as an example in the drawing. The first flange group 113 includes a first flange 1131 connected to the bottom end portion of the first seamless can body 111, a first flange cover 1132 connected to the first flange 1131, and a first high temperature resistant gasket 1133 disposed between the first flange 1131 and the first flange cover 1132; the first flange 1131 and the first flange cover 1132 are connected by at least four sets of screws 1134 and nuts 1135.

The second can 210 includes a second seamless can body, a second lid coupled to a top end of the second seamless can body, and a second flange set 213 coupled to a bottom end of the second seamless can body; wherein the second flange set 213 comprises a second flange connected to the bottom end of the second seamless can body, a second flange cover connected to the second flange, and a second high temperature resistant gasket disposed between the second flange and the second flange cover; the second flange is connected with the second flange cover through at least four sets of screws 1134 and nuts 1135.

Referring to fig. 3, the first gas drying tank 100 is illustrated as an example in the drawing of the present embodiment. In this embodiment, four screws 1134 are used to cooperate with four nuts 1135 to fasten the first flange 1131 and the first flange cover 1132 and fasten the second flange and the second flange cover.

First flange 1131 and first flange lid 1132 and second flange lid are equipped with the screw hole that is suitable for the screw rod to pass, and the screw hole is arranged along first flange 1131 and first flange lid 1132 and second flange lid's edge department circumference.

Through the connection of the flange groups, the heating pipe or any internal part can be more easily disassembled and assembled when needing to be repaired or replaced.

Preferably, the first cover 112 is welded to the top end of the first seamless can body 111; the upper end of the first cover 112 is provided with a first air inlet pipe 130; a first air outlet pipe 120 connected with the vacuum pump 300 is arranged on one side of the lower end part of the first seamless can body 111.

The second sealing cover is welded with the top end part of the second seamless can body; and a second air inlet pipe 230 is arranged at the upper end of the second sealing cover; a second air outlet pipe 220 connected with the vacuum pump 300 is arranged on one side of the lower end part of the second seamless tank body.

Preferably, referring to fig. 6, the drawings of the present embodiment are explained by taking the first display operation device 190 as an example. A first display operation device 190 electrically connected with the intelligent controller 400 is arranged on the outer wall of the first seamless can body 111; and a second display operation device 290 electrically connected with the intelligent controller 400 is arranged on the outer wall of the second seamless can body.

The first display operation device 190 and the second display operation device 290 are the same display device. A temperature display window is arranged on the first display operation equipment 190, a temperature plus-minus switch capable of setting temperature is arranged on the side of the temperature display window, a pressure display window is also arranged on the first display operation equipment 190, and a pressure plus-minus switch is also arranged on the side of the pressure display window; the first display operation device 190 is further provided with a humidity display window.

The temperature, the humidity and the pressure in the gas drying tank can be known at any time through the temperature display window, the humidity display window and the pressure display window. And the temperature plus-minus switch can set proper temperature according to the characteristic of the gas to be dried and the characteristic of the adsorber, the pressure plus-minus switch can set safe pressure value according to the characteristic of the gas to be dried, and when the safe pressure value is reached in the air inlet process, the intelligent controller 400 controls the first air inlet valve 131 or the second air inlet valve 231 to close to start drying.

Preferably, referring to fig. 2, since the first gas drying tank 100 and the second gas drying tank 200 have the same structure in the present embodiment, the first heating pipe 140 and the second heating pipe 240 have the same structure, and the structure of the first heating pipe 140 is illustrated as an example in the present embodiment. The first flange 1131, the first high temperature resistant gasket 1133 and the middle part of the first flange cover 1132 are all provided with through holes suitable for the first heating pipe 140 to pass through; that is, the lower end of the first heating pipe 140 extends out of the first tank 110 through the first flange set 113; a first heating pipe sleeve 141 is sleeved on the outer wall of the part of the first heating pipe 140 passing through the through hole of the first flange group 113; and a first sealing sleeve 142 is further sleeved outside the first heating pipe sleeve 141.

The middle parts of the second flange, the second high-temperature-resistant gasket and the second flange cover are provided with through holes suitable for the second heating pipe 240 to pass through; that is, the lower end of the second heating pipe 240 penetrates through the second flange set 213 and extends out of the second tank 210; a second heating pipe sleeve is sleeved on the outer wall of the part of the second heating pipe 240 penetrating through the through hole of the second flange group 213; and a second sealing sleeve is sleeved outside the second heating pipe sleeve.

The assembly mode of the heating pipe is changed from bottom to top, the sleeve in the middle is removed, the shell heat preservation process is removed, the service life of the heating pipe is prolonged by several times, the drying effect is well guaranteed, the problems that the heating pipe is stretched and broken after being attracted by gravity and metal at high temperature and the power consumption is overlarge are solved, and the manufacturing difficulty and the manufacturing cost are reduced.

The heating pipe sleeve can better protect the heating pipe from being damaged by the flange group after being heated and expanded, and the sealing ring is arranged to protect the flange group from air leakage in the process of expansion with heat and contraction with cold.

Preferably, the first air inlet pipe 130 is provided with a first air inlet valve 131 electrically connected with the intelligent controller 400, and the first air outlet pipe 120 is provided with a first air outlet valve 121 electrically connected with the intelligent controller 400; and a second air inlet valve 231 electrically connected with the intelligent controller 400 is arranged on the second air inlet pipe 230, and a second air outlet valve 221 electrically connected with the intelligent controller 400 is arranged on the second air outlet pipe 220.

Preferably, a first temperature sensor 150 electrically connected to the intelligent controller 400 and the first display operation device 190 is further disposed on the inner wall of the first seamless can body 111; the inner wall of the first seamless can body 111 is also provided with a first pressure sensor 160 which is electrically connected with the intelligent controller 400 and the first display operation device 190 respectively; the inner wall of the first seamless can body 111 is further provided with a first humidity sensor 180 which is electrically connected with the intelligent controller 400 and the first display operation device 190 respectively.

The inner wall of the second seamless can body is also provided with a second temperature sensor 250 which is respectively and electrically connected with the intelligent controller 400 and the second display operation equipment 290; the inner wall of the second seamless can body is also provided with a second pressure sensor 260 which is respectively and electrically connected with the intelligent controller 400 and the second display operation equipment 290; the inner wall of the second seamless can body is further provided with a second humidity sensor 280 which is electrically connected with the intelligent controller 400 and the second display operation device 290 respectively.

The temperature, humidity and pressure in the tank body can be directly displayed on the display operation device through the electrical connection between the first temperature sensor 150, the first humidity sensor 180, the first pressure sensor 160, the second temperature sensor 250, the second humidity sensor 280 and the second pressure sensor 260 and the first display operation device 190 and the second display operation device 290 respectively.

Preferably, the first adsorber 170 is circumferentially disposed on the inner wall of the first seamless can body 111; and the number of the first adsorbers 170 is set to at least three; and a second adsorber 270 is circumferentially disposed on the second seamless can body inner wall; and at least three second adsorbers 270 are provided in number.

Referring to fig. 4, the first adsorber 170 is illustrated as an example in the present embodiment. In this embodiment, three first adsorbers 170 are used and are circumferentially arranged along the inner wall of the first seamless can body 111, and three second adsorbers 270 are used and are circumferentially arranged along the inner wall of the second seamless can body.

Four

adsorbers

170 or 270 may also be used, arranged circumferentially along the inner wall of the first seamless can body 111 or the second seamless can body.

Specifically, the first adsorber 170 includes a first adsorber 170 housing fixed to the inner wall of the first seamless can body 111, and a water-absorbing agent for absorbing water placed inside the first adsorber 170 housing. The second adsorber 270 includes a second adsorber 270 housing fixed to the inner wall of the second seamless can body, and a water absorbing agent for absorbing water placed inside the second adsorber 270 housing.

Alternatively, the first adsorber 170 housing and the second adsorber 270 housing may each be, but are not limited to, stainless steel mesh structures or honeycomb openwork structures.

Alternatively, the water absorbent may be, but not limited to, a molecular sieve, and specifically, which water absorbent is specifically selected according to the kind of gas.

Preferably, the vacuum pump 300 includes a pump body 310, a first vacuum suction pipe 320 and a second vacuum suction pipe 330 connected to the pump body 310, and a first release pipe 340 and a second release pipe 350 connected to the pump body 310; the first vacuum suction pipe 320 and the second vacuum suction pipe 330 are respectively communicated with the first air outlet pipe 120 and the second air outlet pipe 220. The first vacuum suction pipe 320 may be connected to the first outlet pipe 120 by a flange, and the second vacuum suction pipe 330 may be connected to the second outlet pipe 220 by a flange.

The first release pipe 340 and the second release pipe 350 are empty before drying in the tank and when regeneration and rest of the adsorber are carried out, namely are not connected with the gas storage tank; in the process of gas drying, the first release pipe 340 or the second release pipe 350 in operation is connected with the gas storage tank, and is used for sucking the dried gas into the gas storage tank for storage. The first or

second discharge pipe

340 or 350 may be connected to the air container through a flange.

Preferably, the first vacuum suction pipe 320 is provided with a first vacuum valve 321 electrically connected to the intelligent controller 400; the second vacuum suction pipe 330 is provided with a second vacuum valve 331 electrically connected with the intelligent controller 400; the first release pipe 340 is provided with a first release valve 341 electrically connected with the intelligent controller 400; the second release valve 351 is electrically connected to the intelligent controller 400 and disposed on the second release pipe 350.

The utility model discloses in, as shown in fig. 5, by intelligent control ware 400, first demonstration operating device 190, first heating pipe 140, first temperature sensor 150, first pressure sensor 160, first admission valve 131, first air outlet valve 121, second demonstration operating device 290, second heating pipe 240, second temperature sensor 250, second pressure sensor 260, second admission valve 231, second air outlet valve 221, the pump body 310, first vacuum valve 321, second vacuum valve 331, first release valve 341, second release valve 351 forms a complete intelligent control system. Wherein the first display operation device 190, the first heating pipe 140, the first temperature sensor 150, the first pressure sensor 160, the first inlet valve 131 and the first outlet valve 121 constitute a first gas drying tank system; the second display operation device 290, the second heating pipe 240, the second temperature sensor 250, the second pressure sensor 260, the second inlet valve 231 and the second outlet valve 221 form a second gas drying tank system; the pump body 310, the first vacuum valve 321, the second vacuum valve 331, the first release valve 341 and the second release valve 351 constitute a vacuum pumping system.

The working process of the present invention is, taking the first gas drying tank 100 as an example, before air intake, the intelligent controller 400 controls the vacuum pump 300 to open, and simultaneously opens the first air outlet valve 121 and the first release valve 341 to pump out the original gas in the tank body, if the tank body is the ordinary air or the harmless gas, the outlet of the first release pipe 340 is not connected with any object, and directly discharges the gas to the outside air; if the gas in the tank body is harmful gas, the outlet end of the first release pipe 340 is connected with a gas storage tank specially used for recycling, so that the gas in the tank body is recycled. Judging whether the tank is in a vacuum state or not according to pressure data fed back to the intelligent controller 400 by the first pressure sensor 160, and after the tank becomes in the vacuum state, controlling the first air outlet valve 121 to be closed by the intelligent controller 400 and closing the pump body 310 and the first release valve 341 at the same time; the intelligent controller 400 controls the first heating pipe 140 to be opened for heating, the first temperature sensor 150 senses the temperature in the tank body and feeds the temperature back to the intelligent controller 400, when the set temperature is reached, the intelligent controller 400 controls the first air inlet valve 131 to be opened for air inlet, when the safe pressure value is reached, the first pressure sensor 160 feeds information back to the intelligent controller 400, the intelligent controller 400 closes the first air inlet valve 131 for drying, in the drying process, the temperature of the first heating pipe 140 is controlled by the intelligent controller 400, and according to the temperature fed back to the intelligent controller 400 by the first temperature sensor 150, the opening power of the first heating pipe 140 is adjusted in real time to ensure that the temperature in the tank body is kept balanced, so that the energy conservation is facilitated, and the consumption is reduced. The humidity condition fed back to the intelligent controller 400 through the first humidity sensor 180 is judged whether drying is completed or not, the first air outlet valve 121 is opened after the drying is completed, the pump body 310 and the first release valve 341 are connected, the first release valve 341 is connected with the air storage tank, dried air is received, the pressure value fed back to the intelligent controller 400 through the first pressure sensor 160 is judged whether recovery is completed or not, the first air outlet valve 121 is closed after the tank body returns to a vacuum state, the pump body 310 and the first release valve 341 are opened, the first air inlet valve 131 is opened, and drying treatment is performed according to the previous step circulation.

The process of regeneration and rest of the middle adsorber of the present invention is explained by taking the first gas drying tank 100 as an example, after the first adsorber 170 in the first gas drying tank 100 runs for a period (the period is the time of adsorption saturation of the first adsorber 170), the intelligent controller 400 controls to switch the second gas drying tank 200 system for drying, and the gas enters from the second gas inlet pipe 230; the intelligent controller 400 controls to close the first air inlet valve 131, the first air outlet valve 121 and the first release valve 341, and open the first heating pipe 140 to heat to the temperature at which the water absorbent can evaporate the water, after a period of time (the time just allows the water in the water absorbent to be completely evaporated), the intelligent controller 400 controls to close the first heating pipe 140 and open the first air outlet valve 121, the pump body 310 and the first release valve 341 draw the water vapor in the tank body, at this time, the first release pipe 340 directly contacts with the outside air, the water vapor is released into the air, the first pressure sensor 160 in the tank senses that the tank is in a vacuum state and feeds the vacuum state back to the intelligent controller 400, the intelligent controller 400 controls to close the first air outlet valve 121, the pump body 310 and the first release valve 341, and the first gas drying tank 100 is placed to wait for next use.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The intelligent control system for seamless gas vacuum drying is characterized by comprising a first gas drying tank (100), a second gas drying tank (200), a vacuum-pumping pump (300) respectively connected with the first gas drying tank (100) and the second gas drying tank (200), and an intelligent controller (400) respectively electrically connected with the first gas drying tank (100), the second gas drying tank (200) and the vacuum-pumping pump (300); wherein

The first gas drying tank (100) comprises a first tank body (110), a first heating pipe (140) which is arranged in the first tank body (110) and electrically connected with the intelligent controller (400), and a first adsorber (170) which is arranged on the inner wall of the first tank body (110);

the second gas drying tank (200) comprises a second tank body (210), a second heating pipe (240) which is arranged in the second tank body (210) and electrically connected with the intelligent controller (400), and a second adsorber (270) which is arranged on the inner wall of the second tank body (210).

2. The seamless gas vacuum drying intelligent control system according to claim 1, wherein the first tank (110) comprises a first seamless tank body (111), a first cover (112) connected to a top end of the first seamless tank body (111), and a first flange set (113) connected to a bottom end of the first seamless tank body (111); wherein

The first flange group (113) comprises a first flange (1131) connected with the bottom end part of the first seamless tank body (111), a first flange cover (1132) connected with the first flange (1131), and a first high-temperature-resistant gasket (1133) arranged between the first flange (1131) and the first flange cover (1132);

the first flange (1131) is connected with the first flange cover (1132) through at least four groups of screws (1134) and nuts (1135); and

the second can (210) comprises a second seamless can body, a second lid connected to a top end of the second seamless can body, and a second flange set (213) connected to a bottom end of the second seamless can body; wherein

The second flange group (213) comprises a second flange connected with the bottom end of the second seamless can body, a second flange cover connected with the second flange, and a second high-temperature-resistant gasket arranged between the second flange and the second flange cover;

the second flange and the second flange cover are connected through at least four groups of screws (1134) and nuts (1135).

3. The seamless gas vacuum drying intelligent control system according to claim 2, wherein the first cover (112) is connected with the top end of the first seamless can body (111) by welding; and

a first air inlet pipe (130) is arranged at the upper end of the first sealing cover (112);

a first air outlet pipe (120) connected with the vacuum pump (300) is arranged on one side of the lower end part of the first seamless can body (111); and

a second air inlet pipe (230) is arranged at the upper end of the second sealing cover;

and a second air outlet pipe (220) connected with the vacuum pumping pump (300) is arranged on one side of the lower end part of the second seamless tank body.

4. The intelligent control system for seamless gas vacuum drying according to claim 3, wherein a first display operation device (190) electrically connected with the intelligent controller (400) is arranged on the outer wall of the first seamless can body (111);

and a second display operation device (290) electrically connected with the intelligent controller (400) is arranged on the outer wall of the second seamless can body.

5. The intelligent control system for seamless gas vacuum drying according to claim 2, wherein the first flange (1131), the first high temperature resistant gasket (1133) and the middle part of the first flange cover (1132) are provided with through holes suitable for the first heating pipe (140) to pass through; namely, it is

The lower end part of the first heating pipe (140) penetrates through the first flange group (113) and extends out of the first tank body (110);

a first heating pipe sleeve (141) is sleeved on the outer wall of the part of the first heating pipe (140) penetrating through the through hole of the first flange group (113); and

a first sealing sleeve (142) is sleeved outside the first heating pipe sleeve (141); and

the middle parts of the second flange, the second high-temperature-resistant gasket and the second flange cover are respectively provided with a through hole suitable for the second heating pipe (240) to pass through; namely, it is

The lower end part of the second heating pipe (240) penetrates through the second flange group (213) and extends out of the second tank body (210);

a second heating pipe sleeve is sleeved on the outer wall of the part of the second heating pipe (240) penetrating through the through hole of the second flange group (213); and

and a second sealing sleeve is sleeved outside the second heating pipe sleeve.

6. The intelligent control system for seamless gas vacuum drying according to claim 3, wherein a first gas inlet valve (131) electrically connected with the intelligent controller (400) is arranged on the first gas inlet pipe (130), and a first gas outlet valve (121) electrically connected with the intelligent controller (400) is arranged on the first gas outlet pipe (120); and

and a second air inlet valve (231) electrically connected with the intelligent controller (400) is arranged on the second air inlet pipe (230), and a second air outlet valve (221) electrically connected with the intelligent controller (400) is arranged on the second air outlet pipe (220).

7. The intelligent control system for seamless gas vacuum drying according to claim 4, wherein the inner wall of the first seamless can body (111) is further provided with a first temperature sensor (150) which is electrically connected with the intelligent controller (400) and the first display operation device (190) respectively;

the inner wall of the first seamless can body (111) is also provided with a first pressure sensor (160) which is respectively and electrically connected with the intelligent controller (400) and the first display operation equipment (190);

the inner wall of the first seamless can body (111) is also provided with a first humidity sensor (180) which is respectively and electrically connected with the intelligent controller (400) and the first display operation equipment (190); and

the inner wall of the second seamless can body is also provided with a second temperature sensor (250) which is respectively and electrically connected with the intelligent controller (400) and a second display operation device (290);

the inner wall of the second seamless can body is also provided with a second pressure sensor (260) which is respectively and electrically connected with the intelligent controller (400) and second display operation equipment (290);

and the inner wall of the second seamless can body is also provided with a second humidity sensor (280) which is respectively and electrically connected with the intelligent controller (400) and the second display operation equipment (290).

8. The seamless gas vacuum drying intelligent control system according to claim 2, wherein the first adsorber (170) is circumferentially arranged on the inner wall of the first seamless can body (111); and the number of the first adsorbers (170) is at least three; and

the second adsorber (270) is circumferentially arranged on the inner wall of the second seamless can body; and the number of the second adsorbers (270) is at least three.

9. The intelligent control system for seamless gas vacuum drying according to claim 3, wherein the vacuum pump (300) comprises a pump body (310), a first vacuum suction pipe (320) and a second vacuum suction pipe (330) connected with the pump body (310), and a first release pipe (340) and a second release pipe (350) connected with the pump body (310);

the first vacuum suction pipe (320) and the second vacuum suction pipe (330) are respectively communicated with the first air outlet pipe (120) and the second air outlet pipe (220).

10. The intelligent control system for seamless gas vacuum drying according to claim 9, wherein the first vacuum suction pipe (320) is provided with a first vacuum valve (321) electrically connected with the intelligent controller (400);

the second vacuum suction pipe (330) is provided with a second vacuum valve (331) which is electrically connected with the intelligent controller (400);

a first release valve (341) electrically connected with the intelligent controller (400) is arranged on the first release pipe (340);

and a second release valve (351) electrically connected with the intelligent controller (400) is arranged on the second release pipe (350).