CN210484674U - Novel double hot-melt ball valve - Google Patents
Novel double hot-melt ball valve Download PDFInfo
- Publication number
- CN210484674U CN210484674U CN201921258799.9U CN201921258799U CN210484674U CN 210484674 U CN210484674 U CN 210484674U CN 201921258799 U CN201921258799 U CN 201921258799U CN 210484674 U CN210484674 U CN 210484674U
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- unit
- valve
- sealing cover
- shell
- hot melt
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- 239000012943 hotmelt Substances 0.000 title claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 67
- 238000002844 melting Methods 0.000 claims abstract description 7
- 230000009977 dual effect Effects 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 9
- 230000007547 defect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a novel double hot melt ball valve, which comprises a shell, a sealing cover unit, a valve core unit and an adjusting unit; a housing: the hot-melting connecting pipe is communicated with the mounting cavity, and a valve rod is arranged in the middle of the mounting cavity; a seal cover unit: the sealing cover unit is positioned at the upper end of the shell, and the middle part of the sealing cover unit is provided with a mounting hole which is matched with the valve rod; a spool unit: the valve core unit is positioned in the shell; an adjustment unit; the upper end at the valve rod is fixed through the nut to the regulating unit, the upper end threaded connection of nut and valve rod still includes ball arc sealing washer, the utility model discloses possess corresponding anti-skidding structure, can effectively avoid the appearance of the situation of skidding, possess the sealed dual seal structure of the pad of ball arc sealing washer and cover tube-shape, can the effectual sealing performance who improves this ball valve.
Description
Technical Field
The utility model relates to a ball valve technical field specifically is a novel two hot-melt ball valves.
Background
The ball valve is that the opening and closing piece (spheroid) is driven by the valve rod, and the valve of rotary motion is made around the ball valve axis, common in the life with plastic conduit connection such as PPR PE, the hot melt ball valve that adopts hot melt connection is just one kind of ball valve, present two hot melt ball valve has certain defect at the in-process that uses, on the one hand, the regulation structure of current ball valve lacks corresponding anti-skidding structure many, the situation that the user skidded appears very easily when using, on the other hand, like the novel two hot melt ball valve of application publication number 201320414102.9 patent publication, single seal structure when using of this patent, after seal structure became invalid, the situation that leaks appears very easily in sealed lid department, for this reason, we provide a novel two hot melt ball valve.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a novel two hot-melt ball valve, possess corresponding anti-skidding structure, can effectively avoid the appearance of the situation of skidding, possess the sealed dual seal structure of spherical arc sealing washer and the sealed pad of cover tube-shape, can the effectual sealing performance who improves this ball valve, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a novel double hot melt ball valve comprises a shell, a sealing cover unit, a valve core unit and an adjusting unit;
a housing: the hot-melting connecting pipe is communicated with the mounting cavity, and a valve rod is arranged in the middle of the mounting cavity;
a seal cover unit: the sealing cover unit is positioned at the upper end of the shell, and the middle part of the sealing cover unit is provided with a mounting hole which is matched with the valve rod;
a spool unit: the valve core unit is positioned in the shell;
an adjustment unit; the adjusting unit is fixed at the upper end of the valve rod through a nut, and the nut is in threaded connection with the upper end of the valve rod;
further, still include the ball arc sealing washer, the ball arc sealing washer is fixed in the junction of hot melt connecting pipe and installation cavity, ball arc sealing washer and case unit are laminated mutually, and the leakproofness of the junction of hot melt connecting pipe and installation cavity is guaranteed to the arc sealing washer.
Further, still include the sealed pad of cover barrel-shaped, the sealed pad of cover barrel-shaped is located between casing and the compact heap, and the sealed leakproofness between casing and the compact heap is guaranteed to the sealed pad of cover barrel-shaped.
Further, the sealing cover unit comprises a sealing cover, a pressing block is connected to the lower end of the sealing cover, an arc-shaped buckling groove is formed in the lower end of the pressing block, the sealing cover is fixed to the shell through a screw, and the sealing cover unit is convenient to install and detach internal devices of the ball valve.
Furthermore, the number of the screw rods is not less than four, the screw rods are distributed at the edge of the sealing cover at equal intervals, and the plurality of screw rods ensure the connection strength between the sealing cover and the shell.
Furthermore, the valve core unit comprises a spherical valve core, the spherical valve core is fixed at the lower end of the valve rod, a through hole is formed in the middle of the spherical valve core, and the spherical valve core guarantees normal operation of the valve body.
Furthermore, the adjusting unit comprises an adjusting hand wheel, a rubber sleeve is bonded on the outer side of the adjusting hand wheel, anti-skid grains which are uniformly distributed are arranged on the outer side of the rubber sleeve, and the adjusting unit is convenient for adjusting the ball valve.
Compared with the prior art, the beneficial effects of the utility model are that: this novel two hot melt ball valves has following benefit:
simple structure, convenient to use possess corresponding anti-skidding structure, can effectively avoid the appearance of the situation of skidding, have brought very big facility for the user, possess the sealed dual seal structure of pad of spherical arc sealing washer and cover tube-shape, can effectually improve the sealing performance of this ball valve, effectively avoid sealed lid department probably to appear the situation of leaking, the effectual life who improves this two hot melt ball valves.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;
fig. 3 is a schematic side view of the cross-sectional structure of the present invention.
In the figure: the device comprises a shell 1, a hot-melting connecting pipe 2, a screw rod 3, a sealing cover unit 4, a sealing cover 41, a pressing block 42, a spherical arc-shaped sealing ring 5, a valve core unit 6, a through hole 61, a spherical valve core 62, a sleeve-shaped sealing gasket 7, a valve rod 8, a nut 9, an adjusting unit 10, an adjusting hand wheel 101, a rubber sleeve 102, anti-skid threads 103 and an installation cavity 11.
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. 1-3, the present invention provides a technical solution:
the first embodiment is as follows:
a novel double hot melt ball valve comprises a shell 1, a sealing cover unit 4, a valve core unit 6 and an adjusting unit 10;
a housing 1: the inner part of the shell 1 is provided with an installation cavity 11, the circumferential surface of the shell 1 is connected with two hot-melting connecting pipes 2 which are opposite left and right, the hot-melting connecting pipes 2 are communicated with the installation cavity 11, and the middle part of the installation cavity 11 is provided with a valve rod 8;
the sealing cover unit 4: the sealing cover unit 4 is positioned at the upper end of the shell 1, and a mounting hole matched with the valve rod 8 is formed in the middle of the sealing cover unit 4;
the spool unit 6: the valve core unit 6 is positioned inside the shell 1;
an adjustment unit 10; the adjusting unit 10 is fixed at the upper end of the valve rod 8 through a nut 9, and the nut 9 is in threaded connection with the upper end of the valve rod 8;
example two
The difference between this embodiment and the first embodiment is:
still include ball arc sealing washer 5, ball arc sealing washer 5 is fixed in the junction of hot melt connecting pipe 2 and installation cavity 11, and ball arc sealing washer 5 and case unit 6 laminate mutually, and arc sealing washer 5 guarantees the leakproofness of the junction of hot melt connecting pipe 2 and installation cavity 11.
The sealing device further comprises a sleeve-shaped sealing gasket 7, wherein the sleeve-shaped sealing gasket 7 is positioned between the shell 1 and the pressing block 42, and the sleeve-shaped sealing gasket 7 ensures the sealing property between the shell 1 and the pressing block 42.
The sealing cover unit 4 comprises a sealing cover 41, a pressing block 42 is connected to the lower end of the sealing cover 41, an arc-shaped buckling groove is formed in the lower end of the pressing block 42, the sealing cover 41 is fixed on the shell 1 through a screw 3, and the sealing cover unit 4 is convenient to install and detach internal devices of the ball valve.
The number of the screws 3 is not less than four, the screws 3 are distributed at equal intervals on the edge of the sealing cover 41, and the plurality of screws 3 ensure the connecting strength between the sealing cover 41 and the shell 1.
EXAMPLE III
The difference between this embodiment and the first embodiment is:
the valve core unit 6 comprises a spherical valve core 62, the spherical valve core 62 is fixed at the lower end of the valve rod 8, a through hole 61 is arranged in the middle of the spherical valve core 62, and the spherical valve core 62 ensures the normal operation of the valve body.
The adjusting unit 10 comprises an adjusting hand wheel 101, a rubber sleeve 102 is bonded on the outer side of the adjusting hand wheel 101, anti-skid threads 103 which are uniformly distributed are arranged on the outer side of the rubber sleeve 102, and the adjusting unit 10 is convenient for adjusting the ball valve.
When in use: realize the installation of this ball valve through hot melt connecting pipe 2, with ball arc sealing washer 5, case unit 6 and the sealed back of installing in proper order of cover form 7, fix sealed lid 41 in the unit 4 of sealing lid on casing 1 through screw rod 3, effectively guaranteed the leakproofness between hot melt connecting pipe 2 and the case unit 6 through ball arc sealing washer 5, guarantee the sealing performance between casing 1 and the sealed unit 4 of lid through the sealed pad 7 of cover form, prevent to reveal, then fix regulating unit 10 in the upper end of valve rod 8 through nut 9, rubber sleeve 102 and anti-skidding line 103 in regulating unit 10 effectively improve the anti-skidding performance of adjusting hand wheel 101.
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 (7)
1. The utility model provides a novel two hot melt ball valves which characterized in that: comprises a shell (1), a sealing cover unit (4), a valve core unit (6) and an adjusting unit (10);
housing (1): a mounting cavity (11) is formed in the shell (1), two hot-melt connecting pipes (2) which are opposite left and right are connected to the circumferential surface of the shell (1), the hot-melt connecting pipes (2) are communicated with the mounting cavity (11), and a valve rod (8) is arranged in the middle of the mounting cavity (11);
sealing cover unit (4): the sealing cover unit (4) is positioned at the upper end of the shell (1), and a mounting hole matched with the valve rod (8) is formed in the middle of the sealing cover unit (4);
valve element unit (6): the valve core unit (6) is positioned inside the shell (1);
an adjustment unit (10); the adjusting unit (10) is fixed at the upper end of the valve rod (8) through a nut (9), and the nut (9) is in threaded connection with the upper end of the valve rod (8).
2. The novel double hot melt ball valve of claim 1, wherein: the hot-melting valve is characterized by further comprising a spherical arc-shaped sealing ring (5), wherein the spherical arc-shaped sealing ring (5) is fixed at the joint of the hot-melting connecting pipe (2) and the mounting cavity (11), and the spherical arc-shaped sealing ring (5) is attached to the valve core unit (6).
3. The novel double hot melt ball valve of claim 1, wherein: the sealing device further comprises a sleeve-shaped sealing gasket (7), wherein the sleeve-shaped sealing gasket (7) is positioned between the shell (1) and the pressing block (42).
4. The novel double hot melt ball valve of claim 1, wherein: the sealing cover unit (4) comprises a sealing cover (41), a pressing block (42) is connected to the lower end of the sealing cover (41), an arc-shaped buckling groove is formed in the lower end of the pressing block (42), and the sealing cover (41) is fixed on the shell (1) through a screw (3).
5. The novel double hot melt ball valve of claim 4, wherein: the number of the screws (3) is not less than four, and the screws (3) are distributed on the edge of the sealing cover (41) at equal intervals.
6. The novel double hot melt ball valve of claim 1, wherein: the valve core unit (6) comprises a spherical valve core (62), the spherical valve core (62) is fixed at the lower end of the valve rod (8), and a through hole (61) is formed in the middle of the spherical valve core (62).
7. The novel double hot melt ball valve of claim 1, wherein: the adjusting unit (10) comprises an adjusting hand wheel (101), a rubber sleeve (102) is bonded on the outer side of the adjusting hand wheel (101), and anti-skid grains (103) which are uniformly distributed are arranged on the outer side of the rubber sleeve (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921258799.9U CN210484674U (en) | 2019-08-06 | 2019-08-06 | Novel double hot-melt ball valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921258799.9U CN210484674U (en) | 2019-08-06 | 2019-08-06 | Novel double hot-melt ball valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210484674U true CN210484674U (en) | 2020-05-08 |
Family
ID=70534468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921258799.9U Expired - Fee Related CN210484674U (en) | 2019-08-06 | 2019-08-06 | Novel double hot-melt ball valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210484674U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296228A (en) * | 2019-08-06 | 2019-10-01 | 镇江市神龙电器管件有限公司 | A kind of novel double hot melt ball valves |
-
2019
- 2019-08-06 CN CN201921258799.9U patent/CN210484674U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296228A (en) * | 2019-08-06 | 2019-10-01 | 镇江市神龙电器管件有限公司 | A kind of novel double hot melt ball valves |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 |