CN210687493U

CN210687493U - Catalyst suction pipe

Info

Publication number: CN210687493U
Application number: CN201920912124.5U
Authority: CN
Inventors: 刘浪
Original assignee: Nanjing Tianshi Energy Technology Co ltd
Current assignee: Nanjing Tianshi Energy Technology Co ltd
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-06-05
Anticipated expiration: 2029-06-17

Abstract

The utility model discloses a catalyst suction tube belongs to petrochemical technical field, including first connecting pipe and with first connecting pipe swing joint's second connecting pipe, the fixed vacuum suction machine connector that is connected with the vacuum suction machine that is provided with of the other end of first connecting pipe, the fixed boiler tube connector that is provided with the stove mouth of pipe and is connected in the reactor of the other end of second connecting pipe, first connecting pipe and second connecting pipe all include the ceramic layer from inside to outside in proper order, high-pressure pipe and steel wire winding casing ply, the inside of high-pressure pipe is provided with nylon rope interweaving net, first connecting pipe and second connecting pipe pass through external thread joint and suction tube connector swing joint. The utility model discloses, use and the suction tube inner wall sets up the ceramic layer through steel wire winding casing ply and nylon rope net combined use to reach the toughness strength who increases the suction tube, avoid the suction tube to be corroded, prolong the life's of suction tube purpose.

Description

Catalyst suction pipe

Technical Field

The utility model relates to a suction tube especially relates to a catalyst suction tube, belongs to petrochemical technical field.

Background

In various related industries such as petroleum, chemical industry and the like, a catalyst in a furnace tube in a reactor needs to be replaced after reaction, and the catalyst after reaction needs to be extracted from the furnace tube. Suction pipes are usually manually clamped at the mouth of each furnace tube for suction, the rear ends of the suction pipes are connected to a vacuum suction machine through pipelines, and catalyst particles are sucked out of the furnace tubes through the suction force and are sucked into the vacuum suction machine.

The existing suction pipe is long in the suction process, the suction pipe cannot be normally used due to the suction force of the suction vacuum machine, and the catalyst has a corrosion effect on the suction pipe, so that the service life of the suction pipe is greatly shortened.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a catalyst suction tube, through steel wire winding casing ply and nylon rope net combined use and suction tube inner wall that interweaves and set up the ceramic layer to reach the toughness strength who increases the suction tube, avoid the suction tube to be corroded, the life's of extension suction tube purpose.

The purpose of the utility model can be achieved by adopting the following technical scheme:

the utility model provides a catalyst suction tube, including first connecting pipe and with first connecting pipe swing joint's second connecting pipe, the fixed vacuum suction machine connector that is connected with the vacuum suction machine that is provided with of the other end of first connecting pipe, the fixed boiler tube connector that is provided with the stove mouth of pipe and is connected in the reactor of the other end of second connecting pipe, first connecting pipe with the second connecting pipe all includes ceramic layer, high-pressure pipe and steel wire winding skeleton layer from inside to outside in proper order, the inside of high-pressure pipe is provided with nylon rope and interweaves the net.

Preferably, first connecting pipe with the second connecting pipe passes through external screwed joint and suction tube connector swing joint, the suction tube connector sets up first connecting pipe is kept away from the one end of vacuum suction machine connector, external screwed joint sets up the second connecting pipe is kept away from the one end of boiler tube connector, the inside of suction tube connector be provided with the internal thread circle that the external screwed joint cooperation was used.

Preferably, the outer side of the suction pipe connector is provided with a rubber ring fixedly connected with the first connecting pipe.

Preferably, a sealing ring is arranged at the joint of the vacuum suction machine connector and the vacuum suction machine.

Preferably, the first connection pipe and the second connection pipe have the same inner diameter.

The utility model has the advantages of:

1. the steel wire winding frame layer and the nylon rope interweaving net are combined to use, so that the toughness strength of the suction pipe can be increased, the suction of the vacuum suction machine is avoided, and the normal use of the suction pipe is guaranteed.

2. Meanwhile, the ceramic layer can effectively protect the inner wall of the suction pipe, the suction pipe is prevented from being corroded and aged by the catalyst, and the service life of the suction pipe is prolonged.

3. First connecting pipe and second connecting pipe pass through threaded connection, and the convenient dismantlement is used, and it is convenient to wash, when the catalyst blockked up in the suction tube inside, can be through separately clearing up first connecting pipe and second connecting pipe, and is simple and convenient.

4. The outside of suction tube connector is provided with the rubber circle with first connecting pipe fixed connection, and the rubber circle can avoid the suction tube to leak gas when being sucked, guarantees the normal use of suction tube, improves suction efficiency.

Drawings

Fig. 1 is a schematic view of an overall connection structure of a first connection pipe and a second connection pipe according to a preferred embodiment of the catalyst suction pipe of the present invention;

fig. 2 is a schematic perspective view of a first connection pipe according to a preferred embodiment of the present invention;

fig. 3 is a schematic cross-sectional structure view of a first connection pipe and a second connection pipe of a preferred embodiment of a catalyst suction pipe according to the present invention;

fig. 4 is a schematic cross-sectional view of a second connection pipe of a preferred embodiment of a catalyst suction pipe according to the present invention;

fig. 5 is a schematic cross-sectional view of a first connecting pipe according to a preferred embodiment of the catalyst suction pipe of the present invention;

fig. 6 is a schematic side view of a preferred embodiment of a catalyst draft tube according to the present invention.

In the figure: 1-a first connecting pipe, 2-a vacuum suction machine connector, 3-a suction pipe connector, 4-a second connecting pipe, 5-a furnace pipe connector, 6-a ceramic layer, 7-a high-pressure pipe, 8-a steel wire winding framework layer, 9-an external thread connector, 10-an internal thread ring and 11-a rubber ring.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1 to 6, the catalyst suction tube provided in this embodiment includes a first connection tube 1 and a second connection tube 4 movably connected to the first connection tube 1, a vacuum suction machine connector 2 connected to the vacuum suction machine is fixedly disposed at the other end of the first connection tube 1, a furnace tube connector 5 connected to a furnace tube opening in the reactor is fixedly disposed at the other end of the second connection tube 4, the first connection tube 1 and the second connection tube 4 sequentially include a ceramic layer 6, a high-pressure tube 7 and a steel wire winding framework layer 8 from inside to outside, a nylon rope interlaced net is disposed inside the high-pressure tube 7, the steel wire winding framework layer 8 and the nylon rope interlaced net are used together to increase the toughness strength of the suction tube, prevent the suction tube from being flattened by the vacuum suction machine, ensure normal use of the suction tube, and at the same time, the ceramic layer 6 can effectively protect the inner wall of the suction tube, and prevent the suction, the service life of the suction pipe is prolonged.

In this embodiment, as shown in fig. 1, fig. 4, fig. 5 and fig. 6, first connecting pipe 1 and second connecting pipe 4 pass through external screw joint 9 and suction pipe connector 3 swing joint, suction pipe connector 3 sets up the one end of keeping away from vacuum suction machine connector 2 at first connecting pipe 1, external screw joint 9 sets up the one end of keeping away from boiler tube connector 5 at second connecting pipe 4, the inside of suction pipe connector 3 is provided with interior thread circle 10 with external screw joint 9 cooperation use, first connecting pipe 1 and second connecting pipe 4 pass through threaded connection, convenient dismantlement is used, it is convenient to wash, when the catalyst is at the inside jam of suction pipe, can clear up through separating first connecting pipe 1 and second connecting pipe 4, and is simple and convenient.

In this embodiment, as shown in fig. 5, the outer side of the suction pipe connector 3 is provided with a rubber ring 11 fixedly connected with the first connecting pipe 1, and the rubber ring 11 can prevent the air leakage of the suction pipe when being sucked, thereby ensuring the normal use of the suction pipe and improving the suction efficiency.

In this embodiment, as shown in fig. 1, a sealing ring is disposed at a connection between the vacuum suction machine connector 2 and the vacuum suction machine, and the sealing ring effectively ensures the connection sealing property between the vacuum suction machine and the vacuum suction machine connector 2.

In this embodiment, as shown in fig. 1, the first connection pipe 1 and the second connection pipe 4 have the same inner diameter, which facilitates the transportation of the catalyst inside the first connection pipe 1 and the second connection pipe 4, thereby avoiding blockage.

As shown in fig. 1 to 6, the catalyst suction pipe provided in this embodiment has the following principle: during the use, vacuum suction machine connector 2 connects the vacuum suction machine, and the furnace tube mouth of pipe in the reactor is connected to furnace tube connector 5, then first connecting pipe 1 and second connecting pipe 4 pass through threaded connection 9 and the interior thread circle 10 screw thread swing joint in the suction tube connector 3, open the vacuum suction machine, can suck the catalyst in the reactor stove.

In summary, in this embodiment, according to the catalyst suction pipe of this embodiment, the catalyst suction pipe provided in this embodiment, the steel wire winding framework layer and the nylon rope interlaced net are used in combination, so that the toughness strength of the suction pipe can be increased, the suction of the suction pipe by the vacuum suction machine is avoided, and the normal use of the suction pipe is ensured; meanwhile, the ceramic layer can effectively protect the inner wall of the suction pipe, prevent the suction pipe from being corroded and aged by the catalyst and prolong the service life of the suction pipe; the first connecting pipe and the second connecting pipe are connected through threads, so that the device is convenient to disassemble and use and clean, and when the catalyst is blocked in the suction pipe, the first connecting pipe and the second connecting pipe can be separated for cleaning, so that the device is simple and convenient; the outside of suction tube connector is provided with the rubber circle with first connecting pipe fixed connection, and the rubber circle can avoid the suction tube to leak gas when being sucked, guarantees the normal use of suction tube, improves suction efficiency.

The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims

1. A catalyst aspiration tube, characterized by: including first connecting pipe (1) and with first connecting pipe (1) swing joint's second connecting pipe (4), the fixed vacuum suction machine connector (2) of being connected with the vacuum suction machine that is provided with of the other end of first connecting pipe (1), the fixed boiler tube connector (5) of being connected with the reactor interior stove mouth of pipe that is provided with of the other end of second connecting pipe (4), first connecting pipe (1) with second connecting pipe (4) all include ceramic layer (6), high-pressure pipe (7) and steel wire winding casing ply (8) from inside to outside in proper order, the inside of high-pressure pipe (7) is provided with nylon rope handing-over net.

2. A catalyst withdrawal tube as defined in claim 1, wherein: first connecting pipe (1) with second connecting pipe (4) are through external screwed joint (9) and suction tube connector (3) swing joint, suction tube connector (3) set up first connecting pipe (1) is kept away from the one end of vacuum suction machine connector (2), external screwed joint (9) set up second connecting pipe (4) are kept away from the one end of boiler tube connector (5), the inside of suction tube connector (3) be provided with internal thread circle (10) that external screwed joint (9) cooperation was used.

3. A catalyst withdrawal tube according to claim 2, wherein: the outside of suction tube connector (3) is provided with first connecting pipe (1) fixed connection's rubber circle (11).

4. A catalyst withdrawal tube as defined in claim 1, wherein: and a sealing ring is arranged at the joint of the vacuum suction machine connector (2) and the vacuum suction machine.

5. A catalyst withdrawal tube as defined in claim 1, wherein: the first connecting pipe (1) and the second connecting pipe (4) have the same inner diameter.