CN207584102U - A kind of adjusting bar assembly on water heater safety valve - Google Patents
A kind of adjusting bar assembly on water heater safety valve Download PDFInfo
- Publication number
- CN207584102U CN207584102U CN201721492713.XU CN201721492713U CN207584102U CN 207584102 U CN207584102 U CN 207584102U CN 201721492713 U CN201721492713 U CN 201721492713U CN 207584102 U CN207584102 U CN 207584102U
- Authority
- CN
- China
- Prior art keywords
- water heater
- safety valve
- adjusting
- rod
- bar assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The utility model discloses the adjusting bar assemblies on a kind of water heater safety valve, are arranged on valve body, it is characterised in that：Including adjusting rod, the pressure regulation cap to match is equipped on the adjusting rod, spring is equipped between the pressure regulation cap and the adjusting rod bottom；Withhold a rotary shaft in the outside of the pressure regulation cap；The adjusting rod includes the body of rod, and sealed end is formed in the lower end of the body of rod, and open cavity is formed on the sealed end, and the body of rod is located at the middle of the cavity, and the sealed end outer wall bottom end forms annular slot；For the utility model by improveing the structure of adjusting rod, the sealing met in pressure leak process between adjusting rod and seal receptacle is more close, both solves the problems, such as to detach in pressure leak process.
Description
Technical field
The utility model is related to field of heat insulating materials, more particularly, to the adjusting bar assembly on a kind of water heater safety valve.
Background technology
Safety valve for water heater is suitable for electric heater, air-source water heater, while has the function of check-valves and relief valve, energy
It prevents from, into the aqueous reflux of electric heater and when inner container of electric water heater pressure is higher, extra pressure being drained, to ensure liner
Service life and quick-fried courage accident is avoided to occur.Safety valve for water heater has the function of check reflux, safety relief, draining cleaning etc., and adjusts
Section is convenient.Safety valve answers right angle setting, and is installed on container or pipeline gas phase interface position.And existing safety valve for water heater
Middle seal receptacle during pressure release, can generate the two separation, directly affect the normal vent pressure of product, cause with adjusting rod
Product pressure is unstable, pressure release in advance or delay pressure release；So the applicant improves with regard to this proposition, a new hot water is designed
Adjusting bar assembly on stove safety valve, to meet the needs of existing market.
Utility model content
The purpose of this utility model is to provide for the adjusting bar assembly on a kind of water heater safety valve, improves adjusting rod
Structure, the sealing met in pressure leak process between adjusting rod and seal receptacle is more close, solves to detach in the two pressure leak process
The problem of.
To achieve the above object, the technical solution of the utility model is：
A kind of adjusting bar assembly on water heater safety valve, is arranged on valve body, it is characterised in that：Including adjusting rod,
The adjusting rod is equipped with the pressure regulation cap to match, and spring is equipped between the pressure regulation cap and the adjusting rod bottom；The pressure regulation
Withhold a rotary shaft in the outside of cap；The adjusting rod includes the body of rod, and sealed end, the sealed end are formed in the lower end of the body of rod
Upper to form open cavity, the body of rod is located at the middle of the cavity, and the sealed end outer wall bottom end forms annular snap
Slot.
The utility model is done further preferably, the depth of the annular slot is 0.2-0.5mm.
The utility model is done further preferably, nose bar is formed in the bottom face middle of the sealed end.
The utility model is done further preferably, the body of rod top forms chuck, and annular is formed below the chuck
Necking down；Fluting is formed in the middle part of the chuck.
The utility model is done further preferably, the pressure regulation cap, the internal straight slot for forming up/down perforation, including one
Body formed adjusting body and fixing body.
The utility model is done further preferably, form waling in the outer wall bottom for adjusting body and circumferential direction adds
Strengthening tendons.
The utility model is done further preferably, the outer wall of the fixing body forms external screw thread, the upper end of the fixing body
Face forms the cross recess to connect with straight slot.
The utility model is done further preferably, the inside of the rotary shaft forms installation cavity, the installation cavity
Annular vallecular cavity is formed on bottom, and 3 lateral fasteners are formed in the bottom of the annular vallecular cavity.
The utility model is done further preferably, the upper surface of the rotary shaft forms the installation for installing trim
Slot, the mounting groove communicate with each other with the installation cavity.
Compared with prior art, the beneficial effects of the utility model：
The utility model include adjusting rod, on the adjusting rod be equipped with match pressure regulation cap, the pressure regulation cap with it is described
Spring is equipped between adjusting rod bottom；Withhold a rotary shaft in the outside of the pressure regulation cap；The adjusting rod includes the body of rod, described
The lower end of the body of rod forms sealed end, and open cavity is formed on the sealed end, and the body of rod is located at the middle of the cavity,
The sealed end outer wall bottom end forms annular slot；The utility model improves the structure of adjusting rod, in sealed end outer wall bottom end
Place forms annular slot.The annular slot forms ring stiffener with valve body upper seal support inner wall bottom and matches, and realizes good
Buckle is connected, in this way during safety valve pressure release so that the two is combined together forever, does not generate separation, improves product
The stability of pressure and the leakproofness of entirety.
In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into
Row elaborates.
Description of the drawings
Fig. 1 is the structure diagram of adjusting rod in the utility model.
Fig. 2 is the structure diagram of adjusting rod in the utility model.
Fig. 3 is the structure diagram of pressure regulation cap in the utility model.
Fig. 4 is the structure diagram of rotary shaft in the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
With reference to figures 1 through attached drawing 4, present embodiment discloses the adjusting bar assemblies on a kind of water heater safety valve, are arranged on
On valve body, it is characterised in that：Including the body of rod 401, sealed end 402, the sealed end 402 are formed in the lower end of the body of rod 401
Upper to form open cavity 403, the body of rod 401 is located at the middle of the cavity 403, the 402 outer wall bottom end of sealed end
Place forms annular slot 404, and the depth of the annular slot 404 is 0.2-0.5mm, and the annular slot 404 on valve body with sealing
Seat inner wall bottom forms ring stiffener and matches, and realizes that good buckle is connected, in this way during safety valve pressure release so that
The two is combined together forever, does not generate separation, improves the stability of product pressure and the leakproofness of entirety.The utility model
Nose bar 405 is formed in the bottom face middle of the sealed end 402；401 top of the body of rod forms chuck 406, in the card
406 lower section of platform forms annular necking down 407；406 middle part of chuck forms fluting 408.Chuck 406 in the utility model is fixed
Communicate with each other place in mounting groove and installation cavity 701, at the same the annular necking down 407 can for the up and down convenience of adjusting rod,
Convenient for adjusting.
As shown in figure 3, pressure regulation cap described in the utility model 5, the internal straight slot 501 for forming up/down perforation, including
Integrally formed adjusting body 502 and fixing body 503 form waling and circumferential direction in the outer wall bottom for adjusting body 501
Reinforcing rib 504,204 inner wall of mounting portion that the outer wall of the fixing body 503 is formed on external screw thread, with adjustable axle seat matches, described
The upper surface of fixing body 503 forms the cross recess 505 to connect with straight slot, is easily installed fixation.
As shown in figure 4, the inside of rotary shaft 7 described in the utility model forms installation cavity 701, the installation cavity
Annular vallecular cavity 702 is formed on 701 bottom, and 3 lateral fasteners 703, the rotary shaft are formed in the bottom of the annular vallecular cavity 702
7 upper surface forms the mounting groove 704 for installing trim 8, the mounting groove 704 and the installation cavity 701 phase each other
It is logical.
The foregoing is merely one embodiment of the utility model, not to the limitation of this case design, all setting according to this case
The crucial equivalent variations done of meter each fall within the protection domain of this case.
Claims (9)
1. the adjusting bar assembly on a kind of water heater safety valve, is arranged on valve body, it is characterised in that：Including adjusting rod, in institute
It states adjusting rod and is equipped with the pressure regulation cap to match, spring is equipped between the pressure regulation cap and the adjusting rod bottom；The pressure regulation cap
Outside withhold a rotary shaft；The adjusting rod includes the body of rod, on the lower end of body of rod formation sealed end, the sealed end
Open cavity is formed, the body of rod is located at the middle of the cavity, and the sealed end outer wall bottom end forms annular slot.
2. a kind of adjusting bar assembly on water heater safety valve according to claim 1, it is characterised in that：The annular slot
Depth be 0.2-0.5mm.
3. a kind of adjusting bar assembly on water heater safety valve according to claim 1, it is characterised in that：In the sealed end
Bottom face middle formed nose bar.
4. a kind of adjusting bar assembly on water heater safety valve according to claim 1, it is characterised in that：The body of rod top
Chuck is formed, annular necking down is formed below the chuck；Fluting is formed in the middle part of the chuck.
5. a kind of adjusting bar assembly on water heater safety valve according to claim 1, it is characterised in that：The pressure regulation cap,
Its internal straight slot for forming up/down perforation, including integrally formed adjusting body and fixing body.
6. a kind of adjusting bar assembly on water heater safety valve according to claim 5, it is characterised in that：In the adjusting body
Outer wall bottom form waling and modal circumferential stiffening rib.
7. a kind of adjusting bar assembly on water heater safety valve according to claim 5, it is characterised in that：The fixing body
Outer wall forms external screw thread, and the upper surface of the fixing body forms the cross recess to connect with straight slot.
8. a kind of adjusting bar assembly on water heater safety valve according to claim 1, it is characterised in that：The rotary shaft
Inside forms installation cavity, and annular vallecular cavity is formed on the bottom of the installation cavity, and 3 horizontal strokes are formed in the bottom of the annular vallecular cavity
To fastener.
9. a kind of adjusting bar assembly on water heater safety valve according to claim 8, it is characterised in that：The rotary shaft
Upper surface forms the mounting groove for installing trim, and the mounting groove communicates with each other with the installation cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721492713.XU CN207584102U (en) | 2017-11-10 | 2017-11-10 | A kind of adjusting bar assembly on water heater safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721492713.XU CN207584102U (en) | 2017-11-10 | 2017-11-10 | A kind of adjusting bar assembly on water heater safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207584102U true CN207584102U (en) | 2018-07-06 |
Family
ID=62731576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721492713.XU Expired - Fee Related CN207584102U (en) | 2017-11-10 | 2017-11-10 | A kind of adjusting bar assembly on water heater safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207584102U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307368A (en) * | 2019-07-26 | 2019-10-08 | 温州中鸥机械科技有限公司 | A kind of multifunctional fuel self-closing spherical valve |
-
2017
- 2017-11-10 CN CN201721492713.XU patent/CN207584102U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307368A (en) * | 2019-07-26 | 2019-10-08 | 温州中鸥机械科技有限公司 | A kind of multifunctional fuel self-closing spherical valve |
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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 |
Granted publication date: 20180706 Termination date: 20181110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |