CN210098010U - Nozzle composite structure - Google Patents
Nozzle composite structure Download PDFInfo
- Publication number
- CN210098010U CN210098010U CN201920145919.8U CN201920145919U CN210098010U CN 210098010 U CN210098010 U CN 210098010U CN 201920145919 U CN201920145919 U CN 201920145919U CN 210098010 U CN210098010 U CN 210098010U
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- Prior art keywords
- injection pipe
- nozzle
- pipe
- sleeve
- filling tube
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Abstract
The utility model provides a nozzle combination structure which is arranged on a main pipeline and is characterized in that the main pipeline is respectively and independently connected with four insertion pipes, and each insertion pipe comprises an injection pipe and an injection pipe sleeve which is sleeved outside the injection pipe; the utility model discloses a seal assembly, including the trunk line, the trunk line is including filling tube sleeve pipe, the one end of filling tube sleeve pipe with trunk line fixed connection, the other end with the filling tube is through the seal assembly sealing connection of mutually supporting, the nozzle is installed to the one end of filling tube. The utility model discloses a nozzle integrated configuration can realize online maintenance, change the nozzle to satisfy the normal stable operation of device.
Description
Technical Field
The utility model relates to a pipeline engineering technical field especially relates to a nozzle integrated configuration.
Background
In the chemical industry, a nozzle combination structure is often used for injecting chemical reagents into a pipeline; compared with a single nozzle, the nozzle combination structure has the advantages of faster mixing and better mixing effect.
However, in the conventional nozzle assembly structure, as shown in fig. 1, two fixed type insertion pipes 2 are installed on a main pipe 1, and two nozzles 3 are installed on each fixed type insertion pipe 2. Because the working condition that the medium in some main pipelines is easy to polymerize, the phenomenon of nozzle blocking is easy to occur under the condition that the fluid pressure in the nozzle is small, the effect of the existing nozzle combined structure is not ideal, once the nozzle blocking occurs, the nozzle has to be stopped for maintenance or replacing, and therefore great economic loss is caused.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: aiming at the defects of the prior art, the nozzle combination structure is provided, so that the nozzle can be maintained and replaced on line, and the normal and stable operation of the device is met.
The utility model discloses a solve above-mentioned technical problem and adopt following technical scheme:
a nozzle combination structure is installed on a main pipeline and is characterized in that four insertion pipes are respectively and independently connected to the main pipeline, and each insertion pipe comprises an injection pipe and an injection pipe sleeve sleeved outside the injection pipe;
the utility model discloses a seal assembly, including the trunk line, the trunk line is including filling tube sleeve pipe, the one end of filling tube sleeve pipe with trunk line fixed connection, the other end with the filling tube is through the seal assembly sealing connection of mutually supporting, the nozzle is installed to the one end of filling tube.
Further, the four insertion pipes are symmetrically connected to the main pipeline in pairs.
Further, install the filling tube trip valve on the filling tube, install the sleeve pipe trip valve on the filling tube sleeve pipe.
Further, the sealing assembly comprises an upper flange and a lower flange, the upper flange is fixed with the injection pipe, the lower flange is connected with the injection pipe sleeve, and the upper flange is connected with the lower flange to be used for sealing, matching and connecting the injection pipe sleeve and the injection pipe. Furthermore, the upper flange and the injection pipe are fixed in a welding mode. Furthermore, the lower flange is connected with the injection pipe sleeve in a welding mode; or the lower flange is integrally connected with the injection pipe sleeve, namely the injection pipe sleeve is an injection pipe sleeve with a lower flange.
Further, the sealing assembly further comprises a sealing gasket, and the sealing gasket is arranged at the joint of the upper flange and the lower flange and used for ensuring the sealing performance of the joint of the flanges.
Further, the injection pipe trip valve is installed the injection pipe with the one end that seal assembly is connected, the sleeve pipe trip valve is installed the injection pipe sleeve pipe with the one end that seal assembly is connected.
Further, the nozzle is detachably mounted on the injection pipe; further, the nozzle is preferably attached to the injection pipe by a screw thread.
The utility model adopts the above technical scheme, compare with prior art, have following beneficial effect:
1) the utility model discloses a nozzle integrated configuration changes two original fixed intubate into four respectively independent intubate, correspondingly changes two nozzles of installation on original every fixed intubate into a shower nozzle of installation on every independent intubate. The utility model discloses nozzle integrated configuration's quantity is unchangeable around the change, nevertheless through independent nozzle design respectively, cooperation injection pipe and injection pipe sheathed tube intubate structure can be when one of them arbitrary nozzle takes place to block up, in time extracts corresponding nozzle online and maintains or change, and can not influence the normal operating of device.
2) The utility model discloses an installation filling tube trip valve on the filling tube, installation sleeve pipe trip valve on the filling tube sleeve pipe to cooperation flange joint's seal assembly can realize the sealed steady operation of during operation device, extracts the purpose that the filling tube maintained to the nozzle fast, conveniently during the maintenance.
Drawings
FIG. 1 is a schematic view of a prior art nozzle assembly mounted on a main conduit;
fig. 2 is a schematic structural view of the nozzle assembly structure of a preferred embodiment of the present invention mounted on a main pipeline;
wherein the reference numerals are: 1-a main pipeline; 2-fixed cannula; 3-a nozzle; 4-an injection pipe; 5-injection pipe sleeve; 6-a sealing assembly; 7-injection pipe shut-off valve; 8-a sleeve shut-off valve; 9-upper flange; 10-lower flange.
In which like reference numerals refer to like parts throughout the several views.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings.
Example 1
Referring to fig. 2, a nozzle combination structure comprises four insertion tubes, wherein the four insertion tubes are respectively and independently installed on a main pipeline 1, and the four insertion tubes are symmetrically arranged in pairs; each cannula comprises an injection pipe 4 and an injection pipe sleeve 5 sleeved outside the injection pipe 4, the inner diameter of the injection pipe sleeve 5 is larger than the outer diameter of the injection pipe 4, and a gap is formed between the injection pipe sleeve 5 and the injection pipe 4; one end of an injection pipe sleeve 5 is welded and fixed on the main pipeline 1, and the other end of the injection pipe sleeve is hermetically connected with the injection pipe 4 through a mutually matched sealing component 6; one end of the injection pipe 4 is fitted with a nozzle 3 which passes through an injection pipe spigot 5 and extends into the interior of the main pipe 1.
As a preferred structure, the injection pipe shut-off valve 7 is installed at the end, connected with the sealing assembly 6, of the injection pipe 4, and the sleeve shut-off valve 8 is installed at the end, connected with the sealing assembly 6, of the injection pipe sleeve 5, so that the intubation tube pipeline can be quickly cut off when the nozzle 3 is blocked, and the nozzle 3 can be quickly pulled out on line for maintenance or replacement under the condition that the overall operation of the device is not influenced.
As a preferred construction, the seal assembly 6 includes an upper flange 9 and a lower flange 10; the upper flange 9 penetrates through the injection pipe 4 and is welded and fixed with the injection pipe 4, the lower flange 10 is integrally connected to one end of the injection pipe sleeve 5, and the upper flange 9 and the lower flange 10 are locked and fixedly connected to be used for sealing, matching and connecting the injection pipe sleeve 5 and the injection pipe 4; and a sealing gasket is arranged at the joint of the upper flange 9 and the lower flange 10 to ensure the sealing property of the joint of the flanges.
Application examples
Will the utility model discloses a nozzle integrated configuration is applied to in 32 ten thousand tons styrene devices, finds after the contrast is implemented:
after the nozzle combination structure shown in fig. 1 is used, the device runs for about one and a half year and has nozzle blockage, and because the nozzle combination structure needs to be stopped for maintenance and has higher cost, a method for flushing the blockage by increasing the injection pressure of a nozzle medium is adopted, but the method influences the product quality at the current period and also causes certain economic loss;
use the utility model discloses a behind the nozzle integrated configuration, can take out at any time on line and maintain or change the nozzle and do not influence the device normal steady operation, consequently, do not take place to cause economic loss's the condition because of the nozzle blocks up, the operational aspect is good.
The present invention has been described in detail with reference to the specific embodiments, but the present invention is only by way of example and is not limited to the specific embodiments described above. Any equivalent modifications and substitutions to those skilled in the art are intended to be within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.
Claims (6)
1. A nozzle combination structure is arranged on a main pipeline (1), and is characterized in that the main pipeline (1) is respectively and independently connected with four insertion pipes, and each insertion pipe comprises an injection pipe (4) and an injection pipe sleeve (5) sleeved outside the injection pipe (4);
the one end of injection pipe sleeve pipe (5) with trunk line (1) fixed connection, the other end with injection pipe (4) are through mutually supporting seal assembly (6) sealing connection, nozzle (3) are installed to the one end of injection pipe (4).
2. A nozzle assembly according to claim 1, wherein four of said spigots are connected to said main conduit (1) symmetrically in pairs.
3. A nozzle assembly according to claim 1, characterized in that a filler shut-off valve (7) is mounted on the filler pipe (4) and a sleeve shut-off valve (8) is mounted on the filler pipe sleeve (5).
4. A nozzle assembly according to claim 1, characterized in that the sealing assembly (6) comprises an upper flange (9) and a lower flange (10), the upper flange (9) being fixed with the injection pipe (4), the lower flange (10) being connected with the injection pipe sleeve (5), the upper flange (9) being connected with the lower flange (10) for a sealing fit connection between the injection pipe sleeve (5) and the injection pipe (4).
5. A nozzle assembly according to claim 3, wherein the filler pipe shut-off valve (7) is mounted at the end of the filler pipe (4) to which the seal assembly (6) is connected, and the casing shut-off valve (8) is mounted at the end of the filler pipe casing (5) to which the seal assembly (6) is connected.
6. A nozzle assembly according to any one of claims 1 to 4, characterized in that the nozzle (3) is detachably mounted on the injection pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920145919.8U CN210098010U (en) | 2019-01-28 | 2019-01-28 | Nozzle composite structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920145919.8U CN210098010U (en) | 2019-01-28 | 2019-01-28 | Nozzle composite structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210098010U true CN210098010U (en) | 2020-02-21 |
Family
ID=69531235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920145919.8U Active CN210098010U (en) | 2019-01-28 | 2019-01-28 | Nozzle composite structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210098010U (en) |
-
2019
- 2019-01-28 CN CN201920145919.8U patent/CN210098010U/en active Active
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