CN212132038U

CN212132038U - Methyl alcohol MTBE sample recovery unit

Info

Publication number: CN212132038U
Application number: CN202020805870.7U
Authority: CN
Inventors: 尹玉昌; 李心月; 傅德亮
Original assignee: Shandong Orient Hongye Chemical Co ltd
Current assignee: Shandong Orient Hongye Chemical Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-12-11
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a methyl alcohol MTBE sample recovery unit, including a pressure vessel, No. two pressure vessel and storage tank, a pressure vessel is located the storage tank left side, No. two pressure vessel are located the storage tank right side, the storage tank left side upper end is external to have the blast pipe, blast pipe left end and a pressure vessel switch-on, the blast pipe has connect gradually a plug valve and a ball valve from a left side to the right side, storage tank right side upper end is external to have the intake pipe, intake pipe right-hand member and No. two pressure vessel switch-ons, the intake pipe has connect gradually No. two plug valves and No. two ball valves from a right side to a left side, the external takeover that gets rid of storage tank right side lower extreme, get rid of the takeover outward and connect gradually No. three ball valves and. The utility model discloses a can be convenient for retrieve jar district sample material and device sample material after the installation to normal step adds the material mode and adds water, through intaking, goes out water, can wash device inside.

Description

Methyl alcohol MTBE sample recovery unit

Technical Field

The utility model relates to a sample recovery unit field specifically is a methyl alcohol MTBE sample recovery unit.

Background

The MTBE device is a device for producing methyl tert-butyl ether, and after materials react, the MTBE device is injected with a certain amount of desalted water for water washing, and then is subjected to oil-water separation through a product water washing settling tank, wherein the separated washing water contains a certain amount of methanol.

The existing MTBE sampling and methanol sampling recovery adopt waste oil barreling, do not conform to safety management regulations, and have certain risks. Therefore, we provide a methanol MTBE sampling and recycling device to solve the above problems in the background art.

Disclosure of Invention

An object of the utility model is to provide a methyl alcohol MTBE sample recovery unit to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a methyl alcohol MTBE sample recovery unit, including a pressure vessel, No. two pressure vessel and storage tank, a pressure vessel is located the storage tank left side, No. two pressure vessel are located the storage tank right side, storage tank left side upper end is external to have the blast pipe, the blast pipe left end is put through with a pressure vessel, the blast pipe has connect gradually a plug valve and a ball valve from a left side to the right side, storage tank right side upper end is external to have the intake pipe, intake pipe right-hand member and No. two pressure vessel put through, the intake pipe has connect gradually No. two plug valves and No. two ball valves from a right side to a left side, the external takeover that gets rid of storage tank right side lower extreme, get rid of the takeover outward and have connect gradually no.

As a further aspect of the present invention: and a leakage detection valve is respectively arranged between the first plug valve and the second plug valve and between the third plug valve and the third plug valve between the second plug valve and the second plug valve.

As a further aspect of the present invention: the upper end closure of the storage tank is provided with a feed pipe, the feed pipe is internally connected with a feed valve, and the tail end of the feed pipe is connected with a one-way valve.

As a further aspect of the present invention: the lower end socket of the storage tank is externally connected with a discharge pipe, and a gate valve is connected in the discharge pipe.

As a further aspect of the present invention: the outer side of the storage tank is provided with an ear type support.

As a further aspect of the present invention: the first pressure container is externally connected with a vacuum pump.

As a further aspect of the present invention: the second pressure container stores high-pressure nitrogen inside.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device can be convenient for recovering the tank area sampling materials and the device sampling materials after installation;

2. water is added in a normal step material adding mode, and the interior of the device can be cleaned through water inlet and water outlet.

Drawings

Fig. 1 is a schematic structural diagram of a methanol MTBE sampling and recovering device.

FIG. 2 is a schematic diagram of a storage tank in a methanol MTBE sampling and recycling device.

FIG. 3 is a top view of a storage tank of the methanol MTBE sampling and recycling device.

In the figure: a first pressure vessel; 2. a first plug valve; 3. a first ball valve; 4. a one-way valve; 5. a feed valve; 6. a second ball valve; 7. a second plug valve; 8. a second pressure vessel; 9. a check valve; 10. a third plug valve; 11. a third ball valve; 12. a gate valve; 13. a storage tank; 14. an ear mount; 15. an exhaust pipe; 16. a feed pipe; 17. an air inlet pipe; 18. an external throwing connection pipe; 19. and (4) discharging the pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1 ~ 3, in the embodiment of the utility model, a methyl alcohol MTBE sample recovery unit, including a pressure vessel 1, No. two pressure vessel 8 and storage tank 13, a pressure vessel 1 is located storage tank 13 left side, No. two pressure vessel 8 are located storage tank 13 right side, storage tank 13 left side upper end is external to have blast pipe 15, blast pipe 15 left end and a pressure vessel 1 switch-on, blast pipe 15 has connect gradually a plug valve 2 and a ball valve 3 from a left side to the right side, storage tank 13 right side upper end is external to have intake pipe 17, intake pipe 17 right-hand member and No. two pressure vessel 8 switch-ons, intake pipe 17 has connect gradually No. two plug valves 7 and No. two ball valves 6 from a right side to a left side, storage tank 13 right side lower extreme external is got rid of takeover 18, it has connect gradually No. three ball valves 11 and No. three plug valves 10 from a left side to the right.

Leak detection valves are respectively arranged between a third ball valve 11 and a third plug valve 10 between a second ball valve 6 and a second plug valve 7 between a first plug valve 2 and a first ball valve 3, an upper end head of a storage tank 13 is provided with a feed pipe 16, the feed pipe 16 is internally connected with a feed valve 5, the tail end of the feed pipe 16 is connected with a one-way valve 4, a lower end head of the storage tank 13 is externally connected with a discharge pipe 19, the discharge pipe 19 is internally connected with a gate valve 12, an ear type support 14 is arranged on the outer side of the storage tank 13, a pressure container 1 is externally connected with a vacuum pump, and high.

The utility model discloses a theory of operation is: the method comprises the steps of opening a first plug valve 2 and a first ball valve 3 before feeding, enabling the interior of a storage tank 13 to be in a negative pressure state, opening a feeding valve 5, enabling materials to enter the storage tank after sequentially passing through a one-way valve 4 and the feeding valve 5, at the moment, all other valves are closed, closing the feeding valve 5 after feeding is completed, closing the first plug valve 2 and the first ball valve 3 when the materials in the storage tank 13 are full, opening a second plug valve 7 and a second ball valve 6, enabling nitrogen to enter the storage tank 13, gradually increasing the internal pressure of the storage tank 13, opening a third plug valve 11 and a third plug valve 10, extruding the materials, stopping nitrogen supplement after observing the liquid level of the tank to 10 cm, closing the third plug valve 11 and the third plug valve 10, opening the first plug valve 2 and the first plug valve 3, and continuing to add the materials.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A methanol MTBE sampling and recycling device comprises a first pressure container (1), a second pressure container (8) and a storage tank (13), and is characterized in that the first pressure container (1) is located on the left side of the storage tank (13), the second pressure container (8) is located on the right side of the storage tank (13), an exhaust pipe (15) is externally connected to the upper end of the left side of the storage tank (13), the left end of the exhaust pipe (15) is communicated with the first pressure container (1), the exhaust pipe (15) is sequentially connected with a first plug valve (2) and a first ball valve (3) from left to right, an air inlet pipe (17) is externally connected to the upper end of the right side of the storage tank (13), the right end of the air inlet pipe (17) is communicated with the second pressure container (8), the air inlet pipe (17) is sequentially connected with a second plug valve (7) and a second ball valve (6) from right to left, the lower end of the right of the storage tank (13) is externally connected with a swinging and connecting pipe (, and the tail end of the external throwing connection pipe (18) is connected with a check valve (9).

2. The methanol MTBE sampling and recycling device according to claim 1, wherein a leak detection valve is respectively arranged between a second ball valve (6) between the first plug valve (2) and the first ball valve (3) and between a third ball valve (11) and a third plug valve (10) between the second plug valve (7).

3. The methanol MTBE sampling and recycling device according to claim 1, wherein a feeding pipe (16) is arranged at the upper end socket of the storage tank (13), a feeding valve (5) is connected in the feeding pipe (16), and a check valve (4) is connected at the tail end of the feeding pipe (16).

4. The methanol MTBE sampling and recycling device according to claim 1, wherein a lower end socket of the storage tank (13) is externally connected with an outlet pipe (19), and the outlet pipe (19) is internally connected with a gate valve (12).

5. The methanol MTBE sampling and recycling device according to claim 1, wherein the ear-type support (14) is installed outside the storage tank (13).

6. The methanol MTBE sampling and recycling device according to claim 1, wherein the first pressure vessel (1) is externally connected with a vacuum pump.

7. The methanol MTBE sampling and recycling device according to claim 1, wherein the second pressure vessel (8) stores high-pressure nitrogen inside.