CN214700855U

CN214700855U - Conveying pipe for household natural gas stove

Info

Publication number: CN214700855U
Application number: CN202121047160.3U
Authority: CN
Inventors: 陈学; 贺培胜; 张福海; 阳志亮; 付春林; 李虹霖
Original assignee: Shenzhen Zhongran Technology Co ltd
Current assignee: Shenzhen Zhongran Technology Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-11-12
Anticipated expiration: 2031-05-14

Abstract

The utility model relates to a household natural gas stove conveying pipe, belonging to the technical field of natural gas, comprising a conveying pipe communicated with a natural gas source, a hose communicated with a gas stove and a pipe joint arranged between the hose and the conveying pipe, wherein the hose and the conveying pipe are communicated through the pipe joint, the pipe joint comprises a hose connecting part, intercommunication and transport pipe connecting portion, the intercommunication sets up between hose connecting portion and transport pipe connecting portion, transport pipe connecting portion and transport pipe threaded connection, hose connecting portion are connected with the hose, hose connecting portion are including pegging graft pipe, butt ring and first cover connect the hose, the setting of pegging graft pipe is in intercommunication one end, the butt ring is established between pegging graft pipe and intercommunication, first cover connect the butt ring outside and cup joint in the pipe outside of pegging graft, the hose is pegged graft between pegging graft pipe and first cover connect the hose and its tip and butt ring looks butt, first cover connects the detachable first clamp of installing outside the hose. The application has the effect of reducing natural gas leakage.

Description

Conveying pipe for household natural gas stove

Technical Field

The utility model belongs to the technical field of the natural gas technique and specifically relates to a domestic natural gas kitchen conveyer pipe is related to.

Background

The gas range is a kitchen utensil which is directly heated by gas fuels such as liquefied petroleum gas, artificial gas, natural gas and the like, is called a stove plate, is unknown in popularization degree, but is difficult to see a passing concept, such as a firewood stove, a coal oil stove, a coal ball stove and the like.

The natural gas kitchen is widely used in our life, therefore the important coupling part of natural gas kitchen and natural gas transportation pipe needs higher security, and current natural gas kitchen connecting pipe is rubber hose, and is concrete, when being connected with natural gas transportation pipe, often establishes the end of giving vent to anger at natural gas transportation pipe through direct cover, establishes the clamp at hose periphery cover then and fixes, does not have special protection of preventing leaking, if the natural gas connecting pipe takes place to leak, will seriously threaten people's the security of the lives and property.

In view of the above-mentioned related art, the inventors of the present invention have considered that there is a drawback in that the joint of the natural gas hose and the natural gas transportation pipe is fixed by the clamp, which is susceptible to the risk of natural gas leakage, and this is yet to be further improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the dangerous problem that natural gas leaks takes place easily in natural gas hose and natural gas transportation union coupling department, the application provides a domestic natural gas kitchen conveyer pipe.

The application provides a domestic natural gas kitchen conveyer pipe adopts following technical scheme:

a conveying pipe of a household natural gas stove is characterized by comprising a conveying pipe communicated with a natural gas source, a hose communicated with the gas stove and a pipe joint arranged between the hose and the conveying pipe, wherein the hose and the conveying pipe are communicated through the pipe joint, the pipe joint comprises a hose connecting part, a communicating part and a conveying pipe connecting part, the communicating part is arranged between the hose connecting part and the conveying pipe connecting part, the conveying pipe connecting part is in threaded connection with the conveying pipe, the hose connecting part is connected with the hose, the hose connecting part comprises a splicing pipe, a butting ring and a first splicing hose, the splicing pipe is arranged at one end of the communicating part, the butting ring is arranged between the splicing pipe and the communicating part, the first splicing hose is connected with the outer side of the butting ring and is spliced outside the pipe, the hose is spliced between the splicing pipe and the first splicing hose, and the end part of the hose is butted against the butting ring, first clamp is detachably installed to first muffjoint hose outward.

Through adopting above-mentioned technical scheme, the transportation pipe connecting portion and the transportation pipe threaded connection of setting can effectively strengthen the seal of transportation pipe with transportation pipe connecting portion department, and the grafting pipe that sets up has increased the area of contact with the hose with first suit hose to strengthened the seal, and installed through utilizing first clamp, effectively fixed closely the hose, consequently, the coupling of setting can effectively reduce the danger that natural gas leaked.

Optionally, the first hose of the ferrule includes a fixing portion and an elastic portion, the fixing portion is connected to the abutting ring, the elastic portion is connected to the fixing portion and is far away from one end of the abutting ring, and the first clamp is sleeved outside the elastic portion.

Through adopting above-mentioned technical scheme, the hose is inserted and is established between getting into fixed part and the grafting pipe to realize fixing, and the elastic component that sets up can take place deformation, makes the installation of first clamp can be tighter, reduces the possibility that produces the gap between first clamp and the cartilage.

Optionally, an adhesive is disposed on the inner side of the elastic part.

Through adopting above-mentioned technical scheme, the adhesive that sets up can make bonding that the elastic component can be inseparable on the hose, improves the tightness that hose and coupling are connected.

Optionally, the aperture of the elastic part is gradually reduced from the fixing part side to the hose side.

Through adopting above-mentioned technical scheme, the diminishing gradually of the elasticity hole aperture that sets up can be effectively fixed the parcel tightly to the hose.

Optionally, the aperture of the insertion pipe gradually decreases from the communicating part to one side of the hose.

Through adopting above-mentioned technical scheme, the grafting pipe aperture that sets up diminishes gradually can be convenient for insert the hose in, realizes interference fit.

Optionally, the first clamp is equipped with the bulge loop towards elasticity portion both sides department arch, be formed with the recess between the bulge loop, the hose outer wall is provided with the fixture block with recess looks adaptation.

Through adopting above-mentioned technical scheme, the suit position of first clamp can be injectd with the fixture block to the bulge loop that sets up to can make first adapter tube take place buckling deformation, thereby let the fixed inseparabler of first clamp.

Optionally, the transport pipe connecting portion include screwed pipe and second cover and connect the hose, the screwed pipe setting is kept away from grafting pipe one end and is connected with transport pipe threaded connection in the intercommunication portion, the second cover connects the hose setting and keeps away from connecting portion one end and the cover at transport pipe outer wall department at the screwed pipe, be provided with the second clamp on the second cover and connect the hose.

Through adopting above-mentioned technical scheme, the second clamp and the second cover that set up connect the leakproofness that can further strengthen being connected between transport pipe and the coupling.

Optionally, a monitoring pipe is arranged on the outer ring of the communicating part, a first air hole is annularly arranged at the annular wall of the abutting ring, a second air hole is annularly arranged at the pipe wall of the threaded pipe, and a gas detector is arranged on the monitoring pipe.

Through adopting above-mentioned technical scheme, the gas detector that sets up can follow the gas leakage condition that first bleeder vent and second bleeder vent in the monitoring exit tube articulate to can further guarantee the security of being connected between hose and the natural gas transportation pipe.

In summary, the present application includes at least one of the following beneficial technical effects:

the transportation pipe connecting portion of coupling and transportation pipe carry out threaded connection and have effectively improved the seal that transportation pipe and transportation pipe connecting portion department are connected, simultaneously, the hose accessible inserts between grafting pipe and the first suit hose and utilizes first clamp to fix to seal between hose and the hose connecting portion has been strengthened, consequently, the coupling of setting can effectively reduce the danger that natural gas leaked.

Drawings

FIG. 1 is an overall cross-sectional schematic view of an embodiment of the present application.

Description of reference numerals: 1. a transport pipe; 2. a hose; 3. a pipe joint; 30. a hose connection portion; 301. inserting a pipe; 302. a butting ring; 303. a first socket hose; 3031. a fixed part; 3032. an elastic portion; 304. a first clamp; 31. a communicating portion; 32. a transport pipe connection; 320. a threaded pipe; 321. the second sleeved hose; 322. a second clamp; 4. a convex ring; 40. a clamping block; 5. monitoring the pipe; 6. a gas detector.

Detailed Description

The present application is described in further detail below with reference to fig. 1.

The embodiment of the application discloses domestic natural gas kitchen conveyer pipe. Referring to fig. 1, domestic natural gas kitchen conveyer pipe includes transport pipe 1, hose 2 and coupling 3, wherein, transport pipe 1 and natural gas source intercommunication, hose 2 and gas kitchen intercommunication, coupling 3 then connects between hose 2 and transport pipe 1, hose 2 is linked together through coupling 3 with transport hose 2, it is specific, coupling 3 includes hose connecting portion 30, intercommunication portion 31 and transport pipe connecting portion 32, wherein, intercommunication portion 31 sets up between hose connecting portion 30 and transport pipe connecting portion 32, transport pipe connecting portion 32 carries out threaded connection with transport pipe 1 and realizes fixing.

In addition, hose connecting portion 30 then is connected with hose 2, and is concrete, hose connecting portion 30 includes grafting pipe 301, butt ring 302 and first cover and connects hose 303, and wherein, grafting pipe 301 sets up and keeps away from transport pipe 1 intercommunication 31 one end at intercommunication 31, and the aperture of grafting pipe 301 tip is diminished towards hose 2 one side by intercommunication 31 gradually, can be convenient for the user with grafting pipe 301 insert to hose 2 in and realize interference fit for be connected more closely between hose 2 and the coupling 3.

In addition, the abutting ring 302 is annularly arranged between the inserting pipe 301 and the communicating part 31, meanwhile, the first sleeving hose 303 is connected to the outer side of the abutting ring 302 and sleeved at the outer side wall of the inserting pipe 301, so that the hose 2 is inserted between the inserting pipe 301 and the first sleeving hose 303, the end part of the hose 2 is abutted to the abutting ring 302, the first clamp 304 is detachably mounted outside the first sleeving hose 303, and the connection between the hose 2 and the hose connecting part 30 is completed.

The provided first sleeved hose 303 comprises a fixed portion 3031 and an elastic portion 3032, wherein the fixed portion 3031 is connected with the abutting ring 302, a distance between the fixed portion 3031 and the insertion pipe 301 is adapted to a wall thickness of the hose 2, the fixed portion 3031 is made of the same hard material as that of the abutting ring 302, and may be made of a plastic material or a metal material, which is not specifically limited in this embodiment, and the elastic portion 3032 is connected to an end of the fixed portion 3031 away from the abutting ring 302, in this embodiment, the elastic portion 3032 is preferably made of a rubber material, the first band 304 is sleeved outside the elastic portion 3032, and the elastic portion 3032 deforms to a certain extent under fastening of the first band 304, which can adapt to a tightness degree of the sleeved first band 304. Further, the hole diameter of the elastic portion 3032 is gradually reduced from the communication portion 31 toward the hose 2, and the tightness of the connection between the hose 2 and the elastic portion 3032 can be improved. Further, an adhesive (not shown) is disposed inside the elastic part 3032, and the adhesive is disposed to make the elastic part 3032 tightly adhere to the outer wall of the hose 2, thereby increasing the sealing property of the connection between the hose 2 and the hose connecting part 30.

In addition, the first clamp 304 that sets up still protruding bulge loops 4 towards elastic component 3032 both sides department, is formed with the recess between the bulge loops 4 to it has fixture block 40 to paste at hose 2 outer wall, fixture block 40 and the recess looks adaptation of setting, and fixture block 40 can insert in the recess, makes first clamp 304 can cup joint on hose 2 and coupling 3 more stably.

In addition, as for the connection between the transport pipe connection portion 32 and the transport pipe 1, specifically, the transport pipe connection portion 32 includes a threaded pipe 320 and a second sleeving hose 321, the threaded pipe 320 is disposed at one end of the communication portion 31 far away from the insertion pipe 301, threads are disposed inside the threaded pipe 320, the threaded pipe 320 can be in threaded connection with the transport pipe 1, in addition, the second sleeving hose 321 is disposed at one end of the threaded pipe 320 far away from the connection portion, the second sleeving hose 321 is sleeved at the outer wall of the transport pipe 1, a second clamp 322 is sleeved on the second sleeving hose 321, the second clamp 322 is the same as the first clamp 304, and the tightness of the connection between the transport pipe connection portion 32 and the transport pipe 1 can be further improved.

In addition, still encircle outside the intercommunication portion 31 and be equipped with monitoring tube 5, monitoring tube 5 and intercommunication portion 31 both ends are airtight as an organic whole, and be provided with gas detector 6 on monitoring tube 5, simultaneously, the department encircles and is equipped with a plurality of first bleeder vents (not marked in the figure) and encircles and be equipped with a plurality of second bleeder vents (not marked in the figure) at 320 pipe walls of screwed pipe in butt ring 302 cliff department for inside and hose connection portion 30 and the transport pipe connecting portion 32 of monitoring tube 5 are linked together, and then let gas detector 6 can monitor the gas leakage condition of hose connection portion 30 and transport pipe connecting portion 32.

The working principle is as follows: when the pipe joint 3 and the conveying pipe 1 are installed, the conveying pipe connecting portion 32 of the pipe joint 3 is firstly connected to the conveying pipe 1 in a threaded manner, the second sleeving hose 321 is sleeved on the conveying pipe 1, and meanwhile, the second clamping hoop 322 is sleeved on the second sleeving hose 321. When installation coupling 3 and hose 2, will turn over first suit hose 303 earlier, and will peg graft pipe 301 and insert in hose 2, make hose 2 tightly contradict with butt ring 302, simultaneously, the subsides are equipped with fixture block 40 on hose 2, then turn over first suit hose 303 and overlap on hose 2, again according to fixture block 40 position with first clamp 304 suit on first suit hose 303, accomplish the installation between hose 2 and coupling 3.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The conveying pipe for the household natural gas stove is characterized by comprising a conveying pipe (1) communicated with a natural gas source, a hose (2) communicated with the natural gas stove and a pipe joint (3) arranged between the hose (2) and the conveying pipe (1), wherein the hose (2) and the conveying pipe (1) are communicated through the pipe joint (3), the pipe joint (3) comprises a hose connecting part (30), a communicating part (31) and a conveying pipe connecting part (32), the communicating part (31) is arranged between the hose connecting part (30) and the conveying pipe connecting part (32), the conveying pipe connecting part (32) is in threaded connection with the conveying pipe (1), the hose connecting part (30) is connected with the hose (2), and the hose connecting part (30) comprises a splicing pipe (301), a butt joint ring (302) and a first splicing hose (303), plug tube (301) set up in intercommunication portion (31) one end, butt ring (302) ring is established plug tube (301) with between intercommunication portion (31), butt ring (302) outside and cup joint in plug tube (301) outside are connected in first cup jointing hose (303), hose (2) peg graft in plug tube (301) with between first cup jointing hose (303) and its tip and butt ring (302) looks butt, first clamp (304) are installed to first cup jointing hose (303) outer detachable.

2. A domestic natural gas stove feed pipe according to claim 1, wherein: the first sleeving connection hose (303) comprises a fixing portion (3031) and an elastic portion (3032), the fixing portion (3031) is connected with the abutting ring (302), the elastic portion (3032) is connected to one end, far away from the abutting ring (302), of the fixing portion (3031), and the first clamp (304) is sleeved outside the elastic portion (3032).

3. A domestic natural gas stove feed pipe according to claim 2, wherein: an adhesive is arranged on the inner side of the elastic part (3032).

4. A domestic natural gas stove feed pipe according to claim 2, wherein: the aperture of the elastic part (3032) is gradually reduced from the fixing part (3031) side to the hose (2) side.

5. A domestic natural gas stove feed pipe according to claim 1, wherein: the aperture of the insertion pipe (301) is gradually reduced from the communication part (31) to one side of the hose (2).

6. A domestic natural gas stove feed pipe according to claim 1, wherein: protruding rings (4) are convexly arranged on two sides of the first clamp hoop (304) facing the elastic part (3032), a groove is formed between the protruding rings (4), and a clamping block (40) matched with the groove is arranged on the outer wall of the hose (2).

7. A domestic natural gas stove feed pipe according to claim 1, wherein: transport pipe connecting portion (32) are including screwed pipe (320) and second cover and connect hose (321), screwed pipe (320) set up in intercommunication portion (31) keep away from peg graft pipe (301) one end and with transport pipe (1) threaded connection, second cover connects hose (321) to set up and keeps away from connecting portion one end and overlap and establish in transport pipe (1) outer wall department at screwed pipe (320), be provided with second clamp (322) on second cover connects hose (321).

8. A domestic natural gas stove delivery pipe according to claim 7, wherein: the outer ring of the communicating part (31) is provided with a monitoring pipe (5), the annular wall of the abutting ring (302) is provided with a first air hole in an annular mode, the pipe wall of the threaded pipe (320) is provided with a second air hole in an annular mode, and the monitoring pipe (5) is provided with a gas detector (6).