CN211853086U - Quick coupler for dichloroacetyl chloride conveying pipeline - Google Patents

Quick coupler for dichloroacetyl chloride conveying pipeline Download PDF

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Publication number
CN211853086U
CN211853086U CN202020401174.XU CN202020401174U CN211853086U CN 211853086 U CN211853086 U CN 211853086U CN 202020401174 U CN202020401174 U CN 202020401174U CN 211853086 U CN211853086 U CN 211853086U
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China
Prior art keywords
pipe sleeve
pipe
boss
hole
joint
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CN202020401174.XU
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Chinese (zh)
Inventor
李广义
牟志良
张清德
张连海
王红叶
张延芹
李建林
陈鑫成
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Dongying Yinqiao Chemical Co ltd
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Dongying Yinqiao Chemical Co ltd
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Priority to CN202020401174.XU priority Critical patent/CN211853086U/en
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Abstract

The utility model discloses a quick-assembly joint for a dichloroacetyl chloride conveying pipeline, which comprises a joint pipe body, a first pipe sleeve, a second pipe sleeve and a screw rod; the middle part of the joint pipe body is provided with an annular bulge, two sides of the contact surface of the annular bulge and the joint pipe body are symmetrically provided with annular slots, and the annular slots are in interference fit with the wall thickness of the access pipeline; the inner diameters of the first pipe sleeve and the second pipe sleeve are matched with the outer diameter of the access pipeline, a first boss, a second boss and a third boss are respectively arranged on the outer walls of the first pipe sleeve, the second pipe sleeve and the annular bulge of the joint pipe body, and a first through hole, a second through hole and a threaded hole which are positioned on the same axis are respectively arranged on the three bosses; one end of the screw rod is provided with a handle, and the other end of the screw rod sequentially penetrates through the first through hole and the second through hole and then is connected with the threaded hole. The utility model discloses can reach fast with each pipeline interface high-speed joint in the dichloroacetyl chloride delivery pipe network, can guarantee again to each pipe connection's leakproofness to avoid revealing, avoid the potential safety hazard.

Description

Quick coupler for dichloroacetyl chloride conveying pipeline
Technical Field
The utility model relates to a pipe joint technical field, concretely relates to dichloro acetyl chloride is quick-assembling joint for pipeline.
Background
Dichloroacetyl chloride is colorless and irritant liquid, and is mainly used for organic synthesis and pesticides and medical intermediates, as dichloroacetyl chloride is exposed to open fire, high heat and combustible oxidants, and has the characteristics of being heated or exposed to water and decomposing toxic chloride gas by acid, the requirement on the sealing property of a conveying pipe network between a production workshop or a filling workshop is extremely high, the conveying pipe network generally adopts plastic pipes, such as PP (polypropylene) pipes, the pipelines are welded and sealed by plastic, the joint is easy to run and leak in long-term use, the leakage interface repaired by re-welding has the problems of low durability and high repair rate, in addition, when the welding gun inserted with a welding rod is overhauled in some narrow spaces, the welding gun is difficult to enter the operation space or is inconvenient to operate after entering the operation space due to long integral volume, and the repair progress is directly influenced.
Disclosure of Invention
The utility model aims at providing a quick-assembling joint for dichloroacetyl chloride pipeline to the defect that prior art exists, its is rational in infrastructure, can reach fast with each pipe connection high-speed joint in the dichloroacetyl chloride pipeline net, can guarantee again to each pipe connection's leakproofness to avoid revealing, avoid the potential safety hazard.
The technical scheme of the utility model is that: a quick connector for a dichloroacetyl chloride conveying pipeline comprises a connector pipe body, a first pipe sleeve, a second pipe sleeve and a screw rod;
the joint pipe body, the first pipe sleeve and the second pipe sleeve are positioned on the same axis, an annular bulge is arranged in the middle of the joint pipe body, annular slots are symmetrically arranged on two sides of a contact surface of the annular bulge and the joint pipe body, and the annular slots are in interference fit with the wall thickness of an access pipeline;
the inner diameters of the first pipe sleeve and the second pipe sleeve are matched with the outer diameter of the access pipeline, a first boss, a second boss and a third boss are respectively arranged on the outer walls of the first pipe sleeve, the second pipe sleeve and the joint pipe body, and a first through hole, a second through hole and a threaded hole which are positioned on the same axis are respectively arranged on the first boss, the second boss and the third boss;
and a handle is arranged at one end of the screw rod, and the other end of the screw rod sequentially penetrates through the first through hole and the second through hole and then is connected with the threaded hole.
Preferably, the periphery of the joint pipe body from the pipe orifice to the adjacent annular slot is a diameter-changing surface which smoothly transits from thick to thin.
Preferably, the width of the opening of the annular slot is greater than the wall thickness of the access pipeline, and the width of the inner bottom surface of the annular slot is smaller than the wall thickness of the access pipeline.
Preferably, the first bosses, the second bosses and the third bosses are four groups and are respectively connected in the axial direction through four screws.
Preferably, an annular rubber ring is arranged on the inner bottom surface of the annular slot.
Preferably, the handle at the end of the screw rod is butterfly-shaped.
Compared with the prior art, the utility model, have following advantage:
the utility model discloses a screw rod is screwed up and first pipe box and second pipe box are drawn close to the centre to push the tip of the pipeline that both sides need be connected and form sealed effect in the annular slot, insert first pipe box and second pipe box respectively simultaneously in two tip of the process joint body that the screw rod was screwed up, and form the tight fixed effect of clamp with first pipe box and second pipe box cooperation to connecting tube, thereby further improve the leakproofness.
In addition, the bosses and the screws are arranged into four groups, so that the stress between the first pipe sleeve and the second pipe sleeve after the screws are screwed is uniform, and the connection stability is improved; the periphery between the pipe orifice and the adjacent annular slot on the joint pipe body is designed into a diameter-variable surface which is smoothly transited from thick to thin, so that the joint pipe body is conveniently inserted into a pipeline.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a front view of the connector body;
FIG. 3 is a left side view of the connector body;
FIG. 4 is a left side view of the first sleeve;
FIG. 5 is a view showing the usage status of the present invention connected to a pipeline;
in the figure: 1. the pipe joint comprises a first pipe sleeve, a second pipe sleeve, a connector body, a handle, a screw rod, a first boss, a third boss, a threaded hole, a first through hole, a threaded hole, a second through hole, a threaded ring, a threaded protrusion, a threaded groove.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Referring to fig. 1 to 4, a quick coupler for a dichloroacetyl chloride conveying pipeline comprises a coupler body 3, a first pipe sleeve 1, a second pipe sleeve 2 and a screw 5.
The joint pipe body 3, the first pipe sleeve 1 and the second pipe sleeve 2 are located on the same axis, an annular protrusion 13 is arranged in the middle of the joint pipe body 3, annular slots 14 are symmetrically arranged on two sides of a contact surface of the annular protrusion 13 and the joint pipe body 3, and the annular slots 14 are in interference fit with the wall thickness of an access pipeline.
The inner diameters of the first pipe sleeve 1 and the second pipe sleeve 2 are matched with the outer diameter of an access pipeline, a first boss 6, a second boss 8 and a third boss 7 are arranged on the outer walls of the first pipe sleeve 1, the second pipe sleeve 2 and the connector pipe body 3 respectively, a first through hole 10, a second through hole 11 and a threaded hole 9 which are located on the same axis are arranged on the first boss 6, the second boss 8 and the third boss 7 respectively, wherein the inner diameters of the first through hole 10 and the second through hole 11 are larger than the outer diameter of the screw rod 5, and the threaded hole 9 is matched with the outer thread of the screw rod 5.
One end of the screw rod 5 is provided with a handle 4, and the other end of the screw rod 5 sequentially penetrates through the first through hole 10 and the second through hole 11 and then is connected with the threaded hole 9.
The working principle is as follows: referring to fig. 1 and 5, after the pipeline a16 and the pipeline b17 to be connected respectively pass through the first pipe sleeve 1 and the second pipe sleeve 2 and are inserted at two sides of the joint pipe body 3, the end parts of the pipeline a16 and the pipeline b17 are respectively inserted into the annular slots 14 adjacent to the first pipe sleeve 1 and the second pipe sleeve 2, then the screw 5 is tightened, the pipeline a16 and the pipeline b17 are drawn together towards the middle along with the first pipe sleeve 1 and the second pipe sleeve 2 during the tightening process of the screw 5, and the end parts of the pipeline a16 and the pipeline b17 are completely inserted into the annular slots 14, a sealing effect is formed by the interference fit of the pipelines and the annular slots 14, in addition, after the screw 5 is tightened, the two end parts of the joint pipe body 3 are respectively inserted into the first pipe sleeve 1 and the second pipe sleeve 2 and are matched with the first pipe sleeve 1 and the second pipe sleeve 2 to form a clamping and fixing effect on the pipeline a16 and the pipeline b17, thereby further improving the firmness and the.
Example 2
The embodiment is optimized on the basis of embodiment 1, and specifically comprises the following steps:
the periphery that is by mouth of pipe department to between the adjacent annular slot 14 is the reducing surface 15 by thick to thin smooth transition on the joint body 3, and the grafting of joint body 3 and pipeline of being convenient for more of above-mentioned design can also be designed for the opening part width of annular slot 14 and be greater than the wall thickness of inserting the pipeline, and the interior bottom surface width of annular slot 14 is less than the wall thickness of inserting the pipeline to be convenient for more in the pipeline inserts annular slot 14.
The first bosses 6, the second bosses 8 and the third bosses 7 are all designed into four groups and are respectively connected along the axial direction through four screw rods 5, and the bosses and the screw rods 5 are arranged into four groups, so that after the screw rods 5 are screwed down, the first pipe sleeve 1 and the second pipe sleeve 2 are stressed uniformly, and the connection stability is improved.
In addition, the inner bottom surface of the annular slot 14 is provided with the 12, so that the sealing performance after connection is further improved; the handle 4 at the end of the screw 5 is designed into a butterfly shape, and the butterfly structure has the advantages of small volume and convenience for rotation; the utility model discloses well joint body 3, first pipe box 1 and second pipe box 2 can be made according to the needs optional stainless steel or corrosion resistant plastics of operating mode, can also be in the utility model discloses use tetrafluoro area and aluminium sticky tape to wrap up the protection in its periphery after connecting.
The present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge range of those skilled in the art without departing from the spirit of the present invention, and the changed contents still belong to the protection scope of the present invention.

Claims (6)

1. The utility model provides a dichloroacetyl chloride is ready-packaged joint for pipeline which characterized in that: the connector comprises a connector pipe body, a first pipe sleeve, a second pipe sleeve and a screw;
the joint pipe body, the first pipe sleeve and the second pipe sleeve are positioned on the same axis, an annular bulge is arranged in the middle of the joint pipe body, annular slots are symmetrically arranged on two sides of a contact surface of the annular bulge and the joint pipe body, and the annular slots are in interference fit with the wall thickness of an access pipeline;
the inner diameters of the first pipe sleeve and the second pipe sleeve are matched with the outer diameter of the access pipeline, a first boss, a second boss and a third boss are respectively arranged on the outer walls of the first pipe sleeve, the second pipe sleeve and the annular bulge of the joint pipe body, and a first through hole, a threaded hole and a second through hole which are positioned on the same axis are respectively arranged on the first boss, the second boss and the third boss;
and a handle is arranged at one end of the screw rod, and the other end of the screw rod sequentially penetrates through the first through hole and the second through hole and then is connected with the threaded hole.
2. The quick coupler for dichloroacetyl chloride transfer lines as defined in claim 1 wherein: the periphery between the pipe orifice and the adjacent annular slot is a diameter-changing surface which smoothly transits from thick to thin on the joint pipe body.
3. The quick coupler for dichloroacetyl chloride transfer lines as claimed in claim 2, wherein: the width of the opening of the annular slot is larger than the wall thickness of the access pipeline, and the width of the inner bottom surface of the annular slot is smaller than the wall thickness of the access pipeline.
4. The quick coupler for dichloroacetyl chloride transfer lines as defined in claim 1 wherein: the first bosses, the second bosses and the third bosses are four groups and are respectively connected along the axial direction through four screw rods.
5. The quick coupler for dichloroacetyl chloride transfer lines as defined in claim 1 wherein: and an annular rubber ring is arranged at the inner bottom surface of the annular slot.
6. The quick coupler for dichloroacetyl chloride transfer lines as defined in claim 1 wherein: the handle at the end of the screw rod is butterfly-shaped.
CN202020401174.XU 2020-03-26 2020-03-26 Quick coupler for dichloroacetyl chloride conveying pipeline Active CN211853086U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020401174.XU CN211853086U (en) 2020-03-26 2020-03-26 Quick coupler for dichloroacetyl chloride conveying pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020401174.XU CN211853086U (en) 2020-03-26 2020-03-26 Quick coupler for dichloroacetyl chloride conveying pipeline

Publications (1)

Publication Number Publication Date
CN211853086U true CN211853086U (en) 2020-11-03

Family

ID=73137641

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020401174.XU Active CN211853086U (en) 2020-03-26 2020-03-26 Quick coupler for dichloroacetyl chloride conveying pipeline

Country Status (1)

Country Link
CN (1) CN211853086U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112610753A (en) * 2020-12-04 2021-04-06 北京京润园林绿化工程有限公司 Connection structure between pipelines for gardens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112610753A (en) * 2020-12-04 2021-04-06 北京京润园林绿化工程有限公司 Connection structure between pipelines for gardens

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A quick fitting connector for dichloroacetyl chloride transmission pipeline

Effective date of registration: 20221201

Granted publication date: 20201103

Pledgee: Shandong Guangrao Rural Commercial Bank Co.,Ltd.

Pledgor: DONGYING YINQIAO CHEMICAL Co.,Ltd.

Registration number: Y2022980024470

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20231130

Granted publication date: 20201103

Pledgee: Shandong Guangrao Rural Commercial Bank Co.,Ltd.

Pledgor: DONGYING YINQIAO CHEMICAL Co.,Ltd.

Registration number: Y2022980024470

PC01 Cancellation of the registration of the contract for pledge of patent right