CN214863542U - Small-size pressure reation kettle - Google Patents

Abstract

The utility model discloses a small-size pressure reation kettle. It includes the outer jar of body, the internal portion of outer jar is equipped with the inner tank body, the side cover is equipped with the inner cup on the inner tank body, the upper end of the outer jar of body can be dismantled and is connected with the enclosing cover, the upside of enclosing cover is equipped with the connecting pipe, the connecting pipe is connected with first trachea, second trachea and manometer, be equipped with first pneumatic valve and second pneumatic valve on first trachea and the second trachea respectively, be fixed with temperature sensor on the enclosing cover, temperature sensor's lower extreme is inserted and is established between the outer jar of body and the inner tank body. The utility model discloses can avoid the internal liquid of inner tank to spill easily, the inner cup is not sealed to the inner tank body under normal conditions, from not influencing the inside evacuation of the inner tank body, through cover including setting up the check valve, it is internal to avoid the gas that lets in to be difficult to get into the inner tank, cause and be unfavorable for the reaction to go on, through set up the storage tank on enclosing cover and the outer jar of body, temperature sensor sets up in the storage tank, can accurately gather inside temperature, do not influence simultaneously the operation of getting of the inner tank body and put, convenient to use.

Description

Small-size pressure reation kettle

Technical Field

The utility model relates to a pressure reation kettle technical field, concretely relates to small-size pressure reation kettle.

Background

The pressure reaction kettle is a common pressure container, and certain requirements are imposed on stirring, heating or evaporation by some processes, so medium and large pressure reaction kettles used in a general production stage have heating and stirring functions, while small pressure reaction kettles are generally adopted in an experimental stage, the small pressure reaction kettles are small in size, heating and stirring parts are not easy to arrange, and equipment such as a magnetic stirrer with a heating function is generally adopted to heat and stir the small pressure reaction kettles. The existing small pressure reaction kettle generally comprises an outer tank body and an inner tank body, wherein the reaction is carried out in the inner tank body, if the inner tank body is not provided with an inner cover, liquid in the inner tank body is easy to spill out in an experiment, and if the inner cover is arranged, the situation that introduced gas can quickly enter the inner tank body cannot be ensured; and the heating temperature measuring device is generally fixed on the outer side of the outer tank body, has low measuring precision and certain hysteresis and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a small-size pressure reation kettle to the not enough of prior art existence.

In order to realize the above purpose, the utility model provides a small-size pressure reation kettle, including the outer jar of body, the internal portion of outer jar is equipped with the inner tank body, the side cover is equipped with the inner cup on the inner tank body, the upper end of the outer jar of body can be dismantled and be connected with the enclosing cover, the upside of enclosing cover is equipped with the connecting pipe, the connecting pipe is connected with first trachea, second trachea and manometer, be equipped with first pneumatic valve and second pneumatic valve on first trachea and the second trachea respectively, be fixed with temperature sensor on the enclosing cover, temperature sensor's lower extreme is inserted and is established between the outer jar of body and the inner tank body.

Furthermore, a one-way valve is arranged on the inner cover.

Furthermore, the outer cover and the outer tank body are oppositely provided with accommodating grooves, and the temperature sensor is arranged in the accommodating grooves.

Further, outer jar of body and enclosing cover are through first clamp fixed connection, and be equipped with first sealed pad between it and the enclosing cover.

Further, the upside of the outer tank body and the downside of enclosing cover all are equipped with the recess, the upper and lower both sides of first sealed pad are equipped with respectively with recess complex arch.

Furthermore, the first air pipe and the second air pipe are arranged on two sides of the connecting pipe oppositely, and the pressure gauge is arranged on the top side of the connecting pipe.

Further, the lower extreme and the switching pipe fixed connection of manometer, be equipped with the sealed pad of second between switching pipe and the connecting pipe, and it passes through second clamp fixed connection with the connecting pipe.

Further, the outer tank body is a stainless steel tank body, and the inner tank body is a glass tank body.

Has the advantages that: the utility model discloses a set up the inner cup on the inner tank body, avoid the internal liquid of inner tank to spill easily, the inner cup is not sealed to the inner tank body under normal conditions, from not influencing the inside evacuation of the inner tank body, through covering including and set up the check valve, it is internal that the gas of avoiding letting in is difficult to get into the inner tank, cause and be unfavorable for the reaction to go on, through set up the storage tank on enclosing cover and the outer jar of body, temperature sensor sets up in the storage tank, can accurately gather inside temperature, do not influence the operation of getting of the inner tank body simultaneously, and convenient to use.

Drawings

FIG. 1 is a schematic structural diagram of a small pressure reactor according to an embodiment of the present invention.

Detailed Description

The present invention will be further clarified by the following embodiments with reference to the attached drawings, which are implemented on the premise of the technical solution of the present invention, and it should be understood that these embodiments are only used for illustrating the present invention and are not used for limiting the scope of the present invention.

As shown in FIG. 1, the embodiment of the utility model provides a small-size pressure reaction kettle, including outer jar of body 1, outer jar of body 1 preferably adopts the stainless steel jar of body. An inner tank body 2 is arranged in the outer tank body 1, and the inner tank body 2 is preferably a glass tank body. The device is placed on a magnetic stirrer, and the inner tank body 2 can be placed with magnets, so that the liquid in the inner tank body 2 can be heated and stirred. The upper side lid of inner tank body 2 is equipped with inner cup 3, and inner cup 3 is the non-sealed setting with inner tank body 2 under normal condition, mainly is used for preventing the liquid spill in the inner tank body 2. Can dismantle in the upper end of the outer tank body 1 and be connected with enclosing cover 4, be equipped with connecting pipe 5 at the upside of enclosing cover 4, connecting pipe 5 is preferred to be set up in the upside middle part of enclosing cover 4, be connected with first trachea 6 on connecting pipe 5, second trachea 7 and manometer 8, be equipped with first trachea 9 on first trachea 6, be equipped with second pneumatic valve 10 on second trachea 7, when opening first pneumatic valve 9 and second pneumatic valve 10, can make first trachea 6 and second trachea 7 and the inside intercommunication of the outer tank body 1 respectively. A temperature sensor 11 is fixed on the outer cover 4, and the lower end of the temperature sensor 11 is inserted between the outer tank 1 and the inner tank 2. The temperature sensor 11 is preferably welded to the outer lid, ensuring the internal sealing of the outer tank 1 with the outer lid 4.

The first air pipe 6 can be connected with vacuum extraction equipment, when the outer tank body 1 and the inner tank body 2 need to be vacuumized, the first air valve 9 is opened and the vacuum extraction equipment is started to operate, and because the inner tank body 2 is in non-sealing connection with the inner cover 3, air in the inner tank body 2 can be extracted from the space between the inner tank body 2 and the inner cover 3. The second gas pipe 7 can be connected with gas sources such as carbon dioxide, ammonia gas, sulfur trioxide or hydrogen according to reaction requirements, and after the vacuum pumping is finished, the second gas valve 10 is opened to introduce corresponding gas. In order to avoid that the gas introduced into the upper side interval of the inner cover 3 cannot flow into the inner tank body 2 in time when the gas is introduced, and the pressure difference between the upper side and the lower side of the inner cover 3 is large, the inner cover 3 is pressed on the inner tank body 1, and the introduced gas is further difficult to enter the inner tank body 2, a one-way valve 12 is preferably arranged on the inner cover 3, and the gas introduced from the second gas pipe 7 can enter the inner tank body 2 through the one-way valve 12.

In order to avoid the temperature sensor 11 from affecting the taking and placing operation of the inner tank 2, it is preferable that a receiving groove 13 is formed in the outer lid 4 and the outer tank 1, and the temperature sensor 11 is disposed in the receiving groove 13.

The utility model discloses outer jar of body 1 and enclosing cover 4 are preferred through first clamp 14 fixed connection, in order to ensure the sealed effect between outer jar of body 1 and the enclosing cover 4, are equipped with first sealed pad 15 between outer jar of body 1 and enclosing cover 4. In order to further improve the sealing effect, grooves are arranged on the upper side of the outer tank body 1 and the lower side of the outer cover 4, and protrusions 16 matched with the grooves are respectively arranged on the upper side and the lower side of the first sealing gasket 15. The recess is preferably arc-shaped, which, in addition to improving the sealing effect, also positions the first sealing gasket 15, avoiding lateral movements.

The utility model discloses first trachea 6 and the preferred relative both sides that set up at connecting pipe 5 of second trachea 7, manometer 8 sets up the top side at connecting pipe 5. In order to fix the pressure gauge 8 and the connecting pipe 5, the lower end of the pressure gauge 8 is fixedly connected with the adapter tube 17, a second seal 18 is arranged between the adapter tube 17 and the connecting pipe 5, and the adapter tube 17 is fixedly connected with the connecting pipe 5 through a second clamp 19. In order to ensure the sealing effect, the first air pipe 6 and the second air pipe 7 are preferably welded and fixed with the connecting pipe 5, and the lower end of the pressure gauge 8 and the adapter pipe 17 are also optionally welded and fixed.

The above description is only a preferred embodiment of the present invention, and it should be noted that other parts not specifically described belong to the prior art or the common general knowledge to those skilled in the art. Without departing from the principle of the present invention, several improvements and decorations can be made, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a small-size pressure reation kettle, its characterized in that, includes the outer jar of body, the internal portion of outer jar is equipped with the internal tank, the side cover is equipped with the inner cup on the internal tank, the upper end of the outer jar of body can be dismantled and be connected with the enclosing cover, the upside of enclosing cover is equipped with the connecting pipe, the connecting pipe is connected with first trachea, second trachea and manometer, be equipped with first pneumatic valve and second pneumatic valve on first trachea and the second trachea respectively, be fixed with temperature sensor on the enclosing cover, temperature sensor's lower extreme is inserted and is established between the external tank and the internal tank.

2. A compact pressure autoclave as claimed in claim 1, wherein the inner lid is provided with a one-way valve.

3. The small-sized pressure reactor according to claim 1, wherein the outer lid and the outer tank are provided with a receiving groove opposite to each other, and the temperature sensor is disposed in the receiving groove.

4. A small-sized pressure reactor according to claim 1, wherein the outer tank and the outer lid are fixedly connected by a first clamp, and a first sealing gasket is arranged between the outer tank and the outer lid.

5. A small-sized pressure reactor according to claim 4, wherein the upper side of the outer tank and the lower side of the outer lid are provided with grooves, and the upper and lower sides of the first sealing gasket are respectively provided with protrusions which are matched with the grooves.

6. The small-sized pressure reaction kettle according to claim 1, wherein the first gas pipe and the second gas pipe are oppositely arranged at two sides of the connecting pipe, and the pressure gauge is arranged at the top side of the connecting pipe.

7. A small-sized pressure reaction kettle according to claim 6, characterized in that the lower end of the pressure gauge is fixedly connected with the adapter tube, a second sealing gasket is arranged between the adapter tube and the connecting tube, and the second sealing gasket is fixedly connected with the connecting tube through a second clamping hoop.

8. The small scale pressure reactor according to claim 1, wherein the outer tank is a stainless steel tank and the inner tank is a glass tank.

Images