CN217927359U - Exhaust valve - Google Patents

Abstract

The utility model discloses an exhaust valve relates to valve technical field. This discharge valve includes the discharge valve body, and the right side of discharge valve body is fixed with the adapter sleeve, and the inner wall laminating of adapter sleeve has the blast pipe, and the right side of adapter sleeve is fixed with the stop lever, is provided with stop gear and control mechanism on the adapter sleeve, and stop gear includes: the supporting plate is fixed on the inner wall of the connecting sleeve; the sleeve is arranged on the right side of the supporting plate in a sliding mode, and the sleeve rod is arranged on the inner wall of the sleeve in a sliding mode; the limiting block is fixed at one end, far away from the sleeve, of the sleeve rod, a first spring is fixed on one side, close to the limiting block, of the sleeve, and one side, far away from the sleeve, of the first spring is fixed on the limiting block. This discharge valve can be with the adapter sleeve at the outer wall of blast pipe, and then through spacing groove and stop gear's cooperation, makes the discharge valve body fix the outer wall at the blast pipe, makes things convenient for the staff to operate.

Description

Exhaust valve

Technical Field

The utility model belongs to the technical field of the valve, in particular to discharge valve.

Background

The exhaust valve is a valve used for discharging gas separated out from the water body in the pipeline to the outside of the pipeline so as to improve the use efficiency of the pipeline. The exhaust valve is often used in pipelines such as an independent heating system, a central heating system, a heating boiler, a central air conditioner, a floor heating system, a solar heating system and the like, and is used for exhausting.

Current discharge valve is when installing discharge valve on the blast pipe, all connects through the screw thread, and then when the screw thread is using for a long time, rusty phenomenon can appear, and then when follow-up when installing and dismantling discharge valve, the staff operation is got up and is wasted time and energy relatively.

Disclosure of Invention

The utility model aims at providing a discharge valve has solved the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a discharge valve, including the discharge valve body, the right side of discharge valve body is fixed with the adapter sleeve, the inner wall laminating of adapter sleeve has the blast pipe, the right side of adapter sleeve is fixed with the gauge rod, be provided with stop gear and control mechanism on the adapter sleeve, stop gear includes:

the supporting plate is fixed on the inner wall of the connecting sleeve;

the sleeve is slidably mounted on the right side of the supporting plate, and a sleeve rod is slidably mounted on the inner wall of the sleeve;

and the limiting block is fixed at one end of the sleeve rod, which is far away from the sleeve.

Optionally, one side that the sleeve is close to the stopper is fixed with first spring, one side that telescopic was kept away from to first spring is fixed on the stopper, the outer wall of stopper and the inner wall laminating of spacing groove, the outer wall at the blast pipe is seted up to the spacing groove.

Optionally, the control mechanism includes a push rod, a movable rod is hinged to the left end of the push rod, and one end, far away from the push rod, of the movable rod is hinged to the sleeve.

Optionally, the right end of the push rod is rotatably mounted on the inner wall of the fixing sleeve, the right side of the fixing sleeve is fixed on the left side of the turntable, and the turntable is provided with a through hole.

Optionally, a clockwork spring is fixed to the outer wall of the push rod, and one side of the clockwork spring, which is far away from the push rod, is fixed to the inner wall of the fixing sleeve.

Optionally, a fixed block is fixed to the outer wall of the push rod, a second spring is fixed to the right side of the fixed block, and the right side of the second spring is fixed to the inner wall of the connecting sleeve.

Compared with the prior art, the utility model discloses possess following beneficial effect:

(1) This discharge valve when needs are installed discharge valve body, can be with the outer wall of adapter sleeve at the blast pipe, and then through spacing groove and stop gear's cooperation, make discharge valve body can fix the outer wall at the blast pipe, make things convenient for the staff to operate.

(2) This discharge valve when dismantling discharge valve from the blast pipe, need rotate the carousel earlier, makes through-hole and gag lever post align, and then can press the carousel and remove left, through the cooperation of push rod, movable rod. The sleeve and the loop bar drive the limiting block to move out of the limiting groove, and then the limiting of the exhaust valve body can be relieved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic view of the structure of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic view of the side view of the middle fixing sleeve and the spring.

The reference numbers illustrate: 1. a discharge valve body; 2. an exhaust pipe; 3. connecting sleeves; 4. a limiting mechanism; 41. a support plate; 42. a sleeve; 43. a loop bar; 44. a first spring; 45. a limiting block; 5. a limiting groove; 6. a limiting rod; 7. a control mechanism; 71. a push rod; 72. a movable rod; 73. a fixed block; 74. a second spring; 75. fixing a sleeve; 76. a turntable; 77. a through hole; 78. a spiral spring.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions in the present application related to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated are implicitly being indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 4, the utility model provides a vent valve, including vent valve body 1, vent valve body 1's right side fixedly connected with adapter sleeve 3, the inner wall laminating of adapter sleeve 3 has blast pipe 2, is provided with stop gear 4 and control mechanism 7 on the adapter sleeve 3.

Above-mentioned stop gear 4 includes backup pad 41, backup pad 41 fixes the inner wall at adapter sleeve 3, the right side slidable mounting of backup pad 41 has sleeve 42, sleeve 42's inner wall slidable mounting has loop bar 43, the one end that loop bar 43 kept away from sleeve 42 is fixed with stopper 45, stopper 45 is provided with two sets, and two sets of stoppers 45 use the central line in the adapter sleeve 3 vertical direction to set up as symmetry axis symmetry, one side that stopper 45 is close to sleeve 42 is fixed with first spring 44, one side that first spring 44 kept away from stopper 45 is fixed on sleeve 42, and when needing to install discharge valve body 1 on blast pipe 2, can directly overlap adapter sleeve 3 on blast pipe 2, and then when blast pipe 2 stretched into adapter sleeve 3, can make the inclined plane of stopper 45 be extruded in the left side of blast pipe 2, and then can make two sets of stoppers 45 keep away from each other, make first spring 44 compress, when the left side of blast pipe 2 was laminated with the right side of discharge valve body 1, and then can rotate discharge valve body 1, when stopper 45 aligns with the spacing groove 5 of seting up on blast pipe 2, because of first spring 44 is in the compression state, make the convenience of installing discharge valve body in discharge valve 2.

The control mechanism 7 comprises a push rod 71, the push rod 71 penetrates through the side wall of the connecting sleeve 3, the push rod 71 is slidably connected with the penetrating part of the connecting sleeve 3, one end of the push rod 71 is hinged with a movable rod 72, the other end of the push rod 71 is rotatably connected with the inner wall of a fixed sleeve 75, one end of the movable rod 72, which is far away from the push rod 71, is hinged on the right side of the sleeve 42, the outer wall of the push rod 71 is fixed with a fixed block 73, the right side of the fixed block 73 is fixed with a second spring 74, one side, which is far away from the fixed block 73, of the second spring 74 is fixed on the inner wall of the connecting sleeve 3, the fixed sleeve 75 is fixed on a turntable 76, a through hole 77 is formed in the turntable 76, a limiting rod 6 is fixed on the right side of the connecting sleeve 3, and when the limiting on the exhaust valve body 1 needs to be released, the turntable 76 needs to rotate forwardly to enable the through hole 77 to be aligned with the limiting rod 6, the turntable 76 can be pressed leftwards, can play the effect of preventing the mistake from touching, prevent that someone from pressing down carousel 76 and causing the spacing to discharge valve body 1 of relieving by accident, when through-hole 77 aligns with gag lever post 6, press down carousel 76 and move left, make push rod 71 move left, through the movable rod 72, make sleeve 42 rebound, and then can make loop bar 43 drive stopper 45 shift out from spacing groove 5, and then can relieve the spacing to discharge valve body 1, conveniently dismantle discharge valve body 1 from blast pipe 2, when carousel 76 is rotatory, can drive fixed cover 75 rotatory, because of the outer wall of push rod 71 is fixed with clockwork spring 78, the clockwork spring 78 is kept away from the inner wall at fixed cover 75 in one side of push rod 71, and then can make clockwork spring 78 shrink, when loosening carousel 76, because of clockwork spring 78 is in the contraction state, can make clockwork spring 78 drive fixed cover 75 and carousel 76 to get back to the normal position.

When the exhaust valve body 1 needs to be installed, the connecting sleeve 3 can be sleeved on the exhaust pipe 2, and then when the exhaust pipe 2 extends into the connecting sleeve 3, the left side of the exhaust pipe 2 can be made to extrude the inclined surfaces of the limiting blocks 45, so that the two groups of limiting blocks 45 can be mutually separated, the first spring 44 can be compressed, when the left side of the exhaust pipe 2 is attached to the right side of the exhaust valve body 1, the exhaust valve body 1 can be rotated, and when the limiting blocks 45 are aligned with the limiting grooves 5 formed in the exhaust pipe 2, the limiting blocks 45 extend into the limiting grooves 5 due to the fact that the first spring 44 is in a compressed state, and the exhaust pipe 2 is fixed in the connecting sleeve 3; when dismantling discharge valve body 1, can rotate carousel 76, when carousel 76 rotates to through-hole 77 and aligns with gag lever post 6, and then can press down carousel 76, make push rod 71 can remove left, through movable rod 72, and then can make sleeve 42 drive loop bar 43 and stopper 45 and remove, make stopper 45 shift out from spacing groove 5, and then can relieve the fixed of discharge valve body 1, conveniently dismantle discharge valve body 1 from blast pipe 2.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims (6)

1. An exhaust valve, comprising an exhaust valve body (1), characterized in that: the right side of discharge valve body (1) is fixed with adapter sleeve (3), the inner wall laminating of adapter sleeve (3) has blast pipe (2), the right side of adapter sleeve (3) is fixed with stop lever (6), be provided with stop gear (4) and control mechanism (7) on adapter sleeve (3), stop gear (4) include:

the supporting plate (41), the supporting plate (41) is fixed on the inner wall of the connecting sleeve (3);

the sleeve (42), the said sleeve (42) is mounted on the right side of the shoe plate (41) slidably, the inner wall of the said sleeve (42) is fitted with the loop bar (43) slidably;

and the limiting block (45) is fixed at one end, far away from the sleeve (42), of the sleeve rod (43).

2. A vent valve according to claim 1, wherein: one side that the sleeve is close to stopper (45) is fixed with first spring (44), one side that sleeve (42) were kept away from in first spring (44) is fixed on stopper (45), the outer wall of stopper (45) and the inner wall laminating of spacing groove (5), the outer wall at blast pipe (2) is seted up in spacing groove (5).

3. A vent valve according to claim 1, wherein: the control mechanism (7) comprises a push rod (71), the left end of the push rod (71) is hinged with a movable rod (72), and one end, far away from the push rod (71), of the movable rod (72) is hinged to the sleeve (42).

4. A vent valve according to claim 3, wherein: the right end of push rod (71) rotates and installs the inner wall at fixed cover (75), the right side of fixed cover (75) is fixed in the left side of carousel (76), through-hole (77) have been seted up on carousel (76).

5. An exhaust valve according to claim 4, wherein: a clockwork spring (78) is fixed on the outer wall of the push rod (71), and one side, far away from the push rod (71), of the clockwork spring (78) is fixed on the inner wall of the fixing sleeve (75).

6. A vent valve according to claim 3, wherein: the outer wall of the push rod (71) is fixed with a fixing block (73), the right side of the fixing block (73) is fixed with a second spring (74), and the right side of the second spring (74) is fixed on the inner wall of the connecting sleeve (3).

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