CN208726606U - Integral indoor fire hydrant with tee-joint function - Google Patents
Integral indoor fire hydrant with tee-joint function Download PDFInfo
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- CN208726606U CN208726606U CN201820400217.5U CN201820400217U CN208726606U CN 208726606 U CN208726606 U CN 208726606U CN 201820400217 U CN201820400217 U CN 201820400217U CN 208726606 U CN208726606 U CN 208726606U
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- Prior art keywords
- sealing groove
- elastic ring
- tee
- fire hydrant
- encryption
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Abstract
The utility model belongs to indoor fire hydrant field, it is intended to provide a kind of Integral indoor fire hydrant with tee-joint function, its key points of the technical solution are that a kind of Integral indoor fire hydrant with tee-joint function, including valve body, the valve body is extended downwardly from its bottom, form the tubular junction with valve body one, the tubular junction is equipped with connector away from one end of valve body and the side of tubular junction, the connector includes being used for and fire hose reel, the connected screw thread pipeline section of water supply pipe, the screw thread pipeline section is equipped with encryption sealing groove close to one end of tubular junction, pad is equipped with elastic ring in the encryption sealing groove, the elastic ring is encrypted sealing groove and wraps up to the state for being not easy to drop out.When threaded portion on fire hose reel and water supply pipe is screwed into tubulose connector, when contradicting the extremely position of encryption sealing groove, elastic ring in encryption sealing groove plays the role of improving sealing performance, is threadedly engaged compared to conventional hard, the sealing performance of this elastic construction is more preferable.
Description
Technical field
The utility model relates to indoor fire hydrant field, in particular to disappear fire in a kind of integral type room with tee-joint function
Bolt.
Background technique
Indoor fire hydrant be indoor official website to delivery of water with valvular interface, with fire hose and hydraulic giant and fire-fighting
The equipment such as hose reel match.
Currently, the Chinese patent of Publication No. CN202105357U disclose it is a kind of have tee-joint function integral type room in disappear
Fiery bolt, it includes valve body, is connect mounted in the valve deck of body top with flap component and valve deck mounted in the intracorporal flap component of valve
Valve rod, the handwheel for being set to valve stem top is located at the fire coupling of side of valve body, and the valve body is extended downwardly from its bottom,
The tubular junction with valve body one is formed, which is connected to valve inner, and the tubular junction passes through in it
Screw thread is directly connected with water inlet line, and the connection for being equipped with a perforation on the left of the upper end of the tubular junction on tube wall disappears
The screw hole of anti-hose reel.
In above structure, valve body of fire hydrant, water supply pipe and fire hose are linked together, wherein fire hose and confession
Screw hole, the helicitic texture that water lines are connected with the valve body of fire hydrant, and open up on the valve body of fire hydrant, in the mistake of long-time service
Cheng Zhong, surface is easy to happen abrasion, especially after the metal of thread surface aoxidizes, it is easier to be fallen by friction, shadow
Ring leakproofness.
Utility model content
The utility model is to provide a kind of Integral indoor fire hydrant with tee-joint function, this fire hydrant and water supplying pipe
Connection seal degree between road, fire hose is high, not easy to leak.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of Integral indoor fire hydrant with tee-joint function, including valve body, the valve body are extended downwardly from its bottom,
The tubular junction with valve body one is formed, the tubular junction is all provided with away from one end of valve body and the side of tubular junction
There is connector, the connector includes the screw thread pipeline section for being connected with fire hose reel, water supply pipe, the screw thread pipeline section
It is equipped with encryption sealing groove close to one end of tubular junction, pad is equipped with elastic ring in the encryption sealing groove, and the elastic ring is encrypted
Sealing groove is wrapped up to the state for being not easy to drop out.
By using above-mentioned technical proposal, when fire hose reel and water supply pipe are connected at tubular junction,
Since by the way of being threadedly coupled, in actual use, the threaded portion on fire hose reel and water supply pipe is screwed into
When tubulose connector, when contradicting the extremely position of encryption sealing groove, encrypts the elastic ring in sealing groove and plays the role of improving sealing performance,
It is threadedly engaged compared to conventional hard, the sealing performance of this elastic construction is more preferable；And elastic ring is encrypted sealing groove package, no
Easily elastic ring adherency is taken out of when helicitic texture is dismantled, remains and connects higher leakproofness compared to normal thread.
Further setting: the encryption sealing groove is in " C " shape in the section that the central axial direction of screw thread pipeline section is broken away,
Opening is directed toward extraneous connector.
By using above-mentioned technical proposal, elastic ring can be inconsistent by the notch and extraneous component that encrypt sealing groove；Phase
Compared with the structure of opening direction other positions, in this structure for being directed toward extraneous connector, it is capable of increasing elastic ring and connects with extraneous
Contact area between fitting.
Further setting: the width of rebate of the encryption sealing groove is less than the width in encryption sealing groove middle position.
By using above-mentioned technical proposal, elastic ring is not easy to drop out from encryption sealing groove, even if elastic ring receives extraneous portion
The external force that part is pullled after contradicting, is also not easy to be drawn out encryption sealing groove.
Further setting: when the elastic ring falls in encryption sealing groove and is in original state, a part dew of elastic ring
It encrypts outside sealing groove out.
It is contradicted first with elastic ring by using above-mentioned technical proposal when extraneous component is pushed to close to elastic ring, it will
Elastic ring is contradicted to deformation, then inconsistent with encryption sealing groove.Elastic ring has been crowded flat at this time, and elastic deformation occurs, will add
Seal groove fills up, and improves sealing performance.
Further setting: the truncation surface outer profile of the elastic ring is arc-shaped.
By using above-mentioned technical proposal, curved profile is being pushed out compared to the elastic ring of odd-shaped cross section to when deformation,
It can more effectively be fitted on the inner wall of encryption seal.
Further setting: it is mutually indepedent between the elastic ring and the slot bottom for encrypting sealing groove, and elastic ring and encryption sealing groove
The distance between slot bottom is less than elastic ring cross-sectional diameter and encrypts the difference of sealing groove groove depth.
By using above-mentioned technical proposal, elastic ring can occur when being contradicted by extraneous component between encryption sealing groove
A degree of relative displacement；If elastic ring is almost bonded between encryption sealing groove completely, when elastic ring is squeezed, it is difficult to
There is abundant deformation space, is easy by pressure break.
Further setting: the slot bottom of the encryption sealing groove is equipped with several recess.
By using above-mentioned technical proposal, when elastic ring is extruded, elastic ring part is squeezed into recess, and recess plays
The effect of sucker sucks elastic ring in encryption sealing groove, improves elastic ring and encrypts the seal degree between sealing groove.
Further setting: the inner wall of the recess is arc surface, reserves spacing between the adjacent recess.
By using above-mentioned technical proposal, when being inhaled into recess due to elastic ring, elastic ring need to deformation occurs, if adjacent recessed
It falls into against setting, then the amount of being easily deformed is excessive, causes the breakage of elastic ring, is difficult to realize sealing effect once damaged.
Further setting: the path of the screw thread pipe segment inner surface is greater than the inner diameter of tubular junction.
By using above-mentioned technical proposal, the fluid volume that can be flowed through in the unit time in screw thread pipeline section is connected greater than tubulose
The fluid volume that can be flowed through in the unit time in portion.And be coaxial relation between screw thread pipeline section and tubular junction, therefore the two
Between will necessarily generate shoulder at one similar to the shaft shoulder, so that encryption sealing groove is arranged, accommodates elastic ring.
Preferably, the encryption sealing groove is located at screw thread pipeline section and the diameter difference of tubular junction is formed by shoulder.
By using above-mentioned technical proposal, setting encryption sealing groove, can be contradicted in extraneous component at this point, with outer here
Boundary's component has contact area as big as possible, and when mutually contradicting, relative position is also more stable.
In conclusion the utility model has the following beneficial effects:
1, when installing the external world such as nipple component, even if there is slight leakage scenarios, it can also pass through and encrypt sealing groove
With the setting of elastic ring, leaky portion is blocked；
2, elastic ring is in encryption sealing groove and non-fully motionless, and weak vibrations can reduce elastic ring and be squeezed bad possibility
Property, more effectively keep sealing effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for embodying the Integral indoor fire hydrant entirety with tee-joint function；
Fig. 2 is for embodying the screw thread inside the tubular junction of the Integral indoor fire hydrant with tee-joint function and adding
The relative positional relationship schematic diagram of seal groove；
Fig. 3 is the tubular junction cross-section structure signal for embodying the Integral indoor fire hydrant with tee-joint function
Figure；
Fig. 4 is that the portion the A enlarged drawing of Fig. 3 is used to embody the structure of spacing collar.
In figure, 1, valve body；2, tubular junction；3, connector；31, screw thread pipeline section；32, sealing groove is encrypted；33, elastic ring；
4, it is recessed.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of Integral indoor fire hydrant with tee-joint function, as shown in Figure 1, including valve body 1, valve body 1 is in cydariform, valve
Two endfaces on the vertical direction of body 1 are handle away from ground side, extend tubular junction 2 towards ground side,
Tubular junction 2 is cylindrical, and equal with the end face diameter of cydariform valve body 1.In order to improve tubular junction 2 and valve body 1 it
Between bonding strength, the integrally connected by the way of cast molding between the two.
It is equipped with internal screw thread away from one end of valve body 1 in tubular junction 2, it is screwed pipe that this section, which sets internal thread part,
Section 31；The part that screw thread pipeline section 31 connects its outer wall is connector 3；It also is provided with connector 3 in the side-walls of tubular junction 2, this
It is also provided with screw thread in place's connector 3, to cooperate.Wherein, the connector 3 positioned at 2 end of tubular junction is used for and water supplying pipe
Road is connected, and the connector 3 positioned at 2 side of tubular junction is used to be connected with fire hose reel.
Screw thread pipeline section 31 is additionally provided with encryption sealing groove 32 at one end of tubular junction 2.It is set in order to which sealing groove 32 will be encrypted
The internal diameter for enabling the path of screw thread pipeline section 31 be greater than 2 main part of tubular junction in the horizontal plane is set, then screw thread pipeline section 31 and pipe
The joining place of shape interconnecting piece 2 shows stair-stepping side, similar with the shaft shoulder.The setting encryption sealing groove 32 on this stair-stepping side,
It is " C " shape that sealing groove 32, which is encrypted, perpendicular to the cross sectional shape of its axis, i.e., the width of notch is less than encryption 32 middle position of sealing groove
Width.Plane where notch perpendicular to screw thread pipeline section 31 central axis so that notch is directed toward outer connecting connector.
It encrypts and is equipped with elastic ring 33 in sealing groove 32, the shaped cross outer profile of elastic ring 33 is arc, will in the present embodiment
Truncation surface is provided in round, and material uses rubber, and compared to odd-shaped cross section rubber seal, section is that circle can be more easily
The cell wall of fitting encryption sealing groove 32.
The diameter of elastic ring 33 is greater than the width of rebate of encryption sealing groove 32, therefore elastic ring 33 is fallen in when encrypting in sealing groove 32,
The package of sealing groove 32 is encrypted to the state for being not easy to drop out.
And when elastic ring 33 is fallen in encryption sealing groove 32, between elastic ring 33 and the slot bottom for encrypting sealing groove 32 mutually solely
It is vertical.In order to enable elastic ring 33 to have certain displacement space, elastic ring 33 and encryption 32 slot bottom of sealing groove in encryption sealing groove 32
The distance between be less than 33 cross-sectional diameter of elastic ring with encryption 32 groove depth of sealing groove difference.Elastic ring 33 is fallen in encryption sealing groove 32
And when being in original state, a part of elastic ring 33 is exposed outside encryption sealing groove 32.Elastic ring 33 exposes encryption 32 notch of sealing groove
Part be arc, when extraneous component is contradicted on elastic ring 33, elastic ring 33 is held out against into encryption sealing groove 32, supports it
It contacts the slot bottom of encryption sealing groove 32, realizes sealing state.
In order to enable the two sides of elastic ring 33 to contradict with the slot bottom for encrypting sealing groove 32 and extraneous component, when extraneous component
When as fully mated such as nipple and screw thread pipeline section 31, elastic ring 33 is extruded into that deformation occurs, at this time the foreign steamer of its cross section
It is wide oval.
Several recess 4 are shown in the slot bottom also circular array of encryption sealing groove 32, the inner wall at 4 positions of recess is arc surface, adjacent
The spacing reserved between two recess 4 is twice of the diameter of arc surface where 4 inner walls of recess.
When extraneous component such as nipple, which not yet contradicts, arrives elastic ring 33, elastic ring 33 is in original state, does not occur
Deformation；When extraneous component is contradicted onto elastic ring 33, elastic ring 33 starts by external force, with the increase of suffered external force, bullet
Property the degree that deformation occurs of circle 33 it is increasing, until its cross section becomes ellipse, is sucked by recess 4, realize the effect of sealing
Fruit.
The above embodiments are only the explanation to the utility model, are not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of Integral indoor fire hydrant with tee-joint function, including valve body (1), the valve body (1) is downward from its bottom
Extend, form the tubular junction (2) with valve body (1) one, it is characterized in that: the tubular junction (2) is away from valve body (1)
One end and the side of tubular junction (2) are equipped with connector (3), the connector (3) include for fire hose reel,
The connected screw thread pipeline section (31) of water supply pipe, the screw thread pipeline section (31) are equipped with encryption envelope close to the one end of tubular junction (2)
Slot (32), the interior pad of the encryption sealing groove (32) are equipped with elastic ring (33), and the elastic ring (33) is encrypted sealing groove (32) package extremely
It is not easy the state dropped out.
2. the Integral indoor fire hydrant according to claim 1 with tee-joint function, it is characterized in that: the encryption sealing groove
It (32) is in " C " shape in the section that the central axial direction of screw thread pipeline section (31) is broken away, opening is directed toward extraneous connector.
3. the Integral indoor fire hydrant according to claim 2 with tee-joint function, it is characterized in that: the encryption sealing groove
(32) width of rebate is less than the width in encryption sealing groove (32) middle position.
4. the Integral indoor fire hydrant according to claim 3 with tee-joint function, it is characterized in that: the elastic ring
(33) when falling in encryption sealing groove (32) and being in original state, a part of elastic ring (33) exposes encryption sealing groove (32) outside.
5. the Integral indoor fire hydrant according to claim 4 with tee-joint function, it is characterized in that: the elastic ring
(33) truncation surface outer profile is arc-shaped.
6. the Integral indoor fire hydrant according to claim 4 with tee-joint function, it is characterized in that: the elastic ring
(33) mutually indepedent between the slot bottom of encryption sealing groove (32), and the distance between elastic ring (33) and encryption sealing groove (32) slot bottom
Less than the difference of elastic ring (33) cross-sectional diameter and encryption sealing groove (32) groove depth.
7. the Integral indoor fire hydrant according to claim 1 with tee-joint function, it is characterized in that: the encryption sealing groove
(32) slot bottom is equipped with several recess (4).
8. the Integral indoor fire hydrant according to claim 7 with tee-joint function, it is characterized in that: the recess (4)
Inner wall be arc surface, reserved spacing between the adjacent recess (4).
9. the Integral indoor fire hydrant according to claim 1 with tee-joint function, it is characterized in that: the screw thread pipeline section
(31) path of inner surface is greater than the inner diameter of tubular junction (2).
10. the Integral indoor fire hydrant according to claim 9 with tee-joint function, it is characterized in that: the encryption is sealed
Slot (32) is located at screw thread pipeline section (31) and the diameter difference of tubular junction (2) is formed by shoulder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820400217.5U CN208726606U (en) | 2018-03-22 | 2018-03-22 | Integral indoor fire hydrant with tee-joint function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820400217.5U CN208726606U (en) | 2018-03-22 | 2018-03-22 | Integral indoor fire hydrant with tee-joint function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208726606U true CN208726606U (en) | 2019-04-12 |
Family
ID=66021477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820400217.5U Expired - Fee Related CN208726606U (en) | 2018-03-22 | 2018-03-22 | Integral indoor fire hydrant with tee-joint function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208726606U (en) |
-
2018
- 2018-03-22 CN CN201820400217.5U patent/CN208726606U/en not_active Expired - Fee Related
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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: 20190412 Termination date: 20210322 |
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| CF01 | Termination of patent right due to non-payment of annual fee |