CN213145706U

CN213145706U - Threaded pipe head with air leakage prevention and air tightness

Info

Publication number: CN213145706U
Application number: CN202020960438.5U
Authority: CN
Inventors: 彭步杰; 周招兴; 周新生; 支永涛
Original assignee: Suzhou Industrial Park Jiaxin Technology Co ltd
Current assignee: Suzhou Industrial Park Jiaxin Technology Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-05-07
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses a gas leakage prevention and air tightness threaded pipe head, which comprises a connector and a connecting pipe, the left end of the connecting pipe is provided with a connector, the outer wall of the right side of the front end of the connecting pipe is sleeved with a sealing strip, the connecting pipe is hermetically connected with the connector through a sealing strip, the outer wall of the left end of the connector is connected with a fixed pipe, and through designing a novel air leakage prevention and air tightness threaded pipe head, on the premise of not influencing the product functionality of a client, the surface of the hose is adhered with a circle of sealing strip, the whole circle of glue is injected into the internal thread of the joint, the rotary installation joint can meet the requirement of the client on air leakage, the product failure rate is reduced, the company competitiveness is improved, the glue is uniformly injected to the inner threads through the glue dispenser, the glue at the joint can be uniformly and completely covered at the joint for use, and the definite gram of glue at the inner joint of the threads is uniformly coated by specially-made glue dispenser tooling equipment. The precision is +/-2 g, and the smearing effect of the glue is ensured.

Description

Threaded pipe head with air leakage prevention and air tightness

Technical Field

The utility model belongs to the technical field of the plastic tubing is relevant, concretely relates to screw thread tube head of leak protection gas tightness.

Background

The plastic pipe is produced with synthetic resin, i.e. polyester, as material, stabilizer, lubricant, plasticizer, etc. and through extrusion in pipe making machine, and is used mainly as the pipe for water supply system, drainage pipe, exhaust pipe, sewer pipe, rain pipe, etc. in building.

The prior threaded pipe head technology has the following problems: the air leakage condition of the threaded pipe head occurs, the air pressure cannot reach the expected target value, the reject ratio is up to 50%, the phenomenon that products are frequently reworked and returned is caused, unnecessary loss is caused to a production company, and therefore improvement is provided for production of the threaded pipe head to improve the yield.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screw thread tube head of leak protection gas tightness to the screw thread tube head gas leakage phenomenon that provides among the above-mentioned background art of solution has seriously led to the fact the problem of a lot of losses to production.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a threaded tube head of leak protection gas tightness, includes connector and connecting pipe, the connector is installed to the left end of connecting pipe, the sealing strip has been cup jointed on the front end right side outer wall of connecting pipe, connecting pipe and connector pass through sealing strip sealing connection, be connected with fixed pipe on the left end outer wall of connector, the inside of connecting pipe is provided with fixed steel wire, fixed steel wire spiral sets up the inside at the connecting pipe, the end cover has been cup jointed to the right-hand member outside of connecting pipe, be provided with the go-between on the upper end right side outer wall of end cover, end cover and go-between pass through adhesive fixed connection, be provided with the connecting plate on the right-hand member outer.

Preferably, all be provided with the connector on the upper and lower end right side outer wall of connector, the left end inside of fixed pipe is provided with inserts the pipe.

Preferably, the inside internal thread that is provided with of right-hand member of connector, the connector all glues with penetrating through outside point gum machine to the internal thread, the internal thread passes through glue and sealing strip sealing connection.

Preferably, the sealing strip is only two millimeters thick and ten millimeters wide.

Preferably, the outer wall of the connecting pipe is a corrugated wall, and the sealing strip is arranged inside the corrugation of the outer wall of the connecting pipe.

Preferably, the fixing steel wire is made of stainless steel, and the fixing steel wire is spirally and uniformly arranged inside the connecting pipe.

Preferably, the inner wall of the bottom sleeve is smooth, and the inner wall of the bottom sleeve can be completely attached to the outer wall of the position with the largest outer diameter of the connecting pipe

Compared with the prior art, the utility model provides a screw thread tube head of leak protection gas tightness possesses following beneficial effect:

the utility model discloses a design novel leak protection gas tightness's screw tube head, under the prerequisite that does not influence the customer to the product functionality, the hose surface pastes round sealing strip, the joint internal thread squeezes into a whole circle of glue, rotatory packing into the joint can reach the requirement of customer to gas leakage, improve and reduce the defective rate of product, and promote company's competitiveness, through the even shooting glue of point gum machine internal thread, guarantee that the glue of junction can evenly and completely cover the junction and use, purpose-made point gum machine tooling equipment, even the coating of gram ration to the thread internal joint glue, precision 2g, guarantee the coating effect of glue, too few connection effect is not good, too many will be extruded and influence the use, hose port manual rotation packing into the joint, the pertinence is to the field personnel education training, manual access joint has reached completely skilled gimmick, production efficiency is fast enough, can not influence the normal production efficiency of product, connects through novel screwed pipe leakproofness, and assembly joint can not appear leaking gas phenomenon client feedback by a wide margin good, and the production productivity problem also obtains perfectly solving, has further solved the lower problem of yield through this novel threaded tube head of leak protection gas tightness under the condition that reasonable in design does not increase the production degree of difficulty for the production efficiency and the income of threaded tube head all increase substantially.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a front structure of a gas-tight threaded pipe head according to the present invention;

fig. 2 is a schematic view of a front burst structure of a gas-tight and airtight threaded pipe head of the present invention;

in the figure: 1. a connector; 2. a fixed tube; 3. a connecting pipe; 4. fixing the steel wire; 5. a bottom cover; 6. a connecting ring; 7. a connecting plate; 8. a sealing strip.

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.

Referring to fig. 1-2, the present invention provides a technical solution: a threaded tube head with air leakage and air tightness comprises a connector 1 and a connecting tube 3, wherein the connector 1 is installed at the left end of the connecting tube 3, a sealing strip 8 is sleeved on the outer wall of the right side of the front end of the connecting tube 3, the outer wall of the connecting tube 3 is a corrugated wall, the sealing strip 8 is arranged inside the corrugations of the outer wall of the connecting tube 3, the corrugated wall can be stretched for use, the sealing strip 8 can be sleeved on the connecting tube 3 on the premise of not increasing the thickness of the connecting tube 3, the thickness of the sealing strip 8 is only two millimeters, the width of the sealing strip 8 is ten millimeters, the thickness of the sealing strip 8 cannot be too thick, the thickness of the connecting tube 3 can be increased by being sleeved on the connecting tube 3 to influence the insertion of the connecting tube 3 into the connector 1 for use, the connecting tube 3 is in sealed connection with the connector 1 through the sealing strip 8, internal threads are arranged inside, thus, the connector 1 and the connecting pipe 3 can be connected together in a sealing way through the sealing strip 8, the air tightness and the connection stability of the glue are high, the outer wall of the left end of the connector 1 is connected with the fixed pipe 2, the outer walls of the right sides of the upper end and the lower end of the connector 1 are both provided with connectors, the inside of the left end of the fixed pipe 2 is provided with an access pipe, the position of the fixed connecting pipe 3 through the connector 1 and the fixed pipe 2 is convenient to be communicated for use, the inside of the connecting pipe 3 is provided with the fixed steel wire 4, the fixed steel wire 4 is spirally arranged inside the connecting pipe 3, the fixed steel wire 4 is made of stainless steel materials, the fixed steel wire 4 is spirally and uniformly arranged inside the connecting pipe 3, the problem that the fixed steel wire 4 rusts when in use is prevented, the service life of the threaded pipe head is prolonged, the, the inner wall of the bottom sleeve 5 can be completely attached to the outer wall of the maximum outer diameter of the connecting pipe 3, so that the connecting pipe 3 can be better fixed inside the bottom sleeve 5 when the bottom sleeve 5 is sleeved outside the right end of the connecting pipe 3, the connecting ring 6 is arranged on the outer wall of the right side of the upper end of the bottom sleeve 5, the bottom sleeve 5 and the connecting ring 6 are fixedly connected through an adhesive, and the connecting plate 7 is arranged on the outer wall of the right end of the bottom sleeve 5.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the thread pipe head with air leakage prevention and air tightness is glued and fixed with the sealing strip 8 to increase air tightness and prevent air leakage through the dispensing machine for the internal thread glue, when in use, a circle of sealing strip 8 is firstly pasted on the port 3 of the connecting pipe, the glue is evenly injected to the internal thread inside the connecting head 1 through the dispensing machine, the special dispensing machine tooling equipment evenly coats the definite gram quantity of the glue of the thread nipple, the port 3 of the connecting pipe is manually and rotationally arranged inside the connecting head 1, the training is directed to educate field personnel, the worker reaches a completely skilled technique to lead the sealing strip 8 to be fixedly connected with the glue, the thread pipe head is tested by the air tightness tooling after the glue is solidified, the product with air tightness meeting the requirement is qualified to flow out, the product with air tightness not meeting the requirement is a defective product, and the defective product needs to, useful components such as the fixing pipe 2 of the connecting head 1 and the like can be disassembled, and the useful components can be disassembled to be processed and produced into good products so as to save raw materials, reduce the waste of production materials and simplify the heavy processing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a screw thread tube head of leak protection gas tightness, includes connector (1) and connecting pipe (3), its characterized in that: connector (1) is installed to the left end of connecting pipe (3), sealing strip (8) have been cup jointed on the front end right side outer wall of connecting pipe (3), sealing strip (8) sealing connection is passed through in connecting pipe (3) and connector (1), be connected with fixed pipe (2) on the left end outer wall of connector (1), the inside of connecting pipe (3) is provided with fixed steel wire (4), fixed steel wire (4) spiral setting is in the inside of connecting pipe (3), end cover (5) have been cup jointed to the right-hand member outside of connecting pipe (3), be provided with go-between (6) on the upper end right side outer wall of end cover (5), end cover (5) and go-between (6) pass through adhesive fixed connection, be provided with connecting plate (7) on the right-hand member outer wall of end cover (5).

2. The air leakage prevention and air tightness threaded pipe head of claim 1, characterized in that: all be provided with the connector on the upper and lower end right side outer wall of connector (1), the left end inside of fixed pipe (2) is provided with inserts the pipe.

3. The air leakage prevention and air tightness threaded pipe head of claim 1, characterized in that: the connector is characterized in that an internal thread is arranged inside the right end of the connector (1), the connector (1) is evenly injected with the internal thread through an external glue dispenser, and the internal thread is connected with the sealing strip (8) in a sealing mode through glue.

4. The air leakage prevention and air tightness threaded pipe head of claim 1, characterized in that: the thickness of the sealing strip (8) is only two millimeters, and the width of the sealing strip (8) is ten millimeters.

5. The air leakage prevention and air tightness threaded pipe head of claim 1, characterized in that: the outer wall of the connecting pipe (3) is a corrugated wall, and the sealing strip (8) is arranged inside the corrugation on the outer wall of the connecting pipe (3).

6. The air leakage prevention and air tightness threaded pipe head of claim 1, characterized in that: the fixed steel wire (4) is made of stainless steel, and the fixed steel wire (4) is spirally and uniformly arranged inside the connecting pipe (3).

7. The air leakage prevention and air tightness threaded pipe head of claim 1, characterized in that: the inner wall of the bottom sleeve (5) is a smooth wall, and the inner wall of the bottom sleeve (5) can be completely attached to the outer wall of the position with the largest outer diameter of the connecting pipe (3).