CN213512203U - Anti-freezing water faucet convenient to maintain - Google Patents

Abstract

The utility model provides a tap prevents frostbite convenient to maintenance belongs to tap technical field. It has solved the current frostproofing effect of tap poor and damage the inconvenient problem of maintenance. This tap prevents frostbite convenient to maintenance includes leading main part, and this leading main part comprises valve body, valve gap, disk seat, spheroid, valve rod and handle, and the quantity of above-mentioned disk seat is two, and the valve body is formed by left valve body, well valve body and the concatenation of right valve body, two the disk seat sets up respectively in the inner opening part of corresponding left valve body and right valve body, and forms the installation cavity that supplies the sphere installation between two disk seats, and the interior space department that lies in of well valve body is provided with rubber and plastic insulation material, all is provided with the heat preservation unit of strengthening the heat preservation effect on the outer terminal surface of left valve body and right valve body, is provided with on the outer tip of left valve body rather than dismantling mutually and be the curved. The utility model has the advantages of good antifreezing effect and convenient maintenance.

Description

Anti-freezing water faucet convenient to maintain

Technical Field

The utility model belongs to the technical field of tap, a tap prevents frostbite convenient to maintenance is related to.

Background

Tap water brings great convenience to the life of people, at present, in rural areas or cities with poor heat preservation measures, when the cities are cold in winter, the water outlet of the water faucet is easy to freeze, the water faucet cannot be used and even is damaged, meanwhile, after the water faucet is used for a long time, the water faucet is likely to leak, the water faucet is easier to damage after being frozen, but the existing water faucet and a pipeline are generally arranged into a whole, so that the maintenance and the replacement are inconvenient.

Disclosure of Invention

The utility model aims at providing a maintenance is changed conveniently and is prevented frostbite effectual tap to the above-mentioned problem that exists among the prior art.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a tap prevents frostbite convenient to maintenance, includes leading main part, this leading main part comprises valve body, valve gap, disk seat, spheroid, valve rod and the handle that has water inlet and delivery port, and the quantity of above-mentioned disk seat is two, its characterized in that, the valve body form by left valve body, well valve body and the concatenation of right valve body, two the disk seat sets up respectively in the inner opening part of corresponding left valve body and right valve body, and forms the installation cavity that supplies the spheroid installation between two disk seats to make leave the space between spheroidal periphery wall and the corresponding internal perisporium of well valve body, well valve body in lie in space department and be provided with rubber and plastic insulation material, the outer terminal surface of left valve body and right valve body on all be provided with the heat preservation unit of strengthening the heat preservation effect, the outer tip of left valve body on be provided with rather than dismantle and be the curved pipe box of cavity setting.

In the anti-freezing water faucet convenient to maintain, the sealing surface of the valve seat is welded with the wear-resistant material layer in a build-up mode, and the outer wall surface of the ball body is sprayed with the wear-resistant material layer.

In foretell frostproofing tap convenient to maintenance, two the disk seat respectively with corresponding left valve body and right valve body between all be provided with the piston ring, all be provided with the spring between piston ring and the corresponding disk seat, the piston ring all set up the mounting groove that supplies the spring installation on the terminal surface of corresponding disk seat, the piston ring lie in the excircle face of mounting groove department and all set up the breach that supplies corresponding disk seat to stretch into and make disk seat and installation intracavity spring inconsistent.

In foretell frostproofing tap convenient to maintenance, the heat preservation unit constitute by heat preservation endotheca and heat preservation overcoat, the outer terminal surface of left valve body and right valve body on all seted up the inside sunken recess of axial, and left valve body and right valve body are located the mounting groove that supplies corresponding heat preservation overcoat installation on the tank bottom surface of corresponding recess, the heat preservation endotheca is established in corresponding left valve body and right valve body, and the inner peripheral wall of the periphery wall of heat preservation endotheca and corresponding left valve body and right valve body is laminated mutually, and the outward flange that the heat preservation endotheca is located outer terminal surface is provided with the hem that rolls over to the outside.

In foretell frostproofing tap convenient to maintenance, the return bend cover with left side valve body passes through screw-thread fit and connects, the return bend cover with be provided with radial inside bellied bulge loop on the internal perisporium of left side valve body junction, the pipeline with right side valve body also passes through screw-thread fit and connects, the pipeline with also be provided with radial inside bellied bulge loop on the internal perisporium of the junction of right side valve body.

Compared with the prior art, this tap prevents frostbite convenient to maintenance has following advantage:

1. the valve body is formed by left valve body, well valve body and right valve body concatenation, and the position that lies in the space in the well valve body is provided with rubber and plastic insulation material, all is provided with the heat preservation unit of strengthening the heat preservation effect on the outer terminal surface of left valve body and right valve body, is provided with on the outer tip of left valve body and dismantles rather than mutually and be the curved pipe box that cavity set up, and the setting of above-mentioned structure is convenient for tap's dismantlement maintenance, reduces the replacement cost, improves tap's heat preservation effect simultaneously.

Drawings

FIG. 1 is a schematic cross-sectional view of the antifreeze faucet facilitating maintenance.

In the figure, 1, valve seat; 2. a sphere; 3. a valve stem; 4. a left valve body; 5. a middle valve body; 6. a right valve body; 7. a mounting cavity; 8. a rubber-plastic heat-insulating material; 9. a heat preservation unit; 10. pipe bending sleeve; 11. a piston ring; 12. a spring; 13. a heat-insulating inner sleeve; 14. a heat preservation outer sleeve; 15. a groove; 16. mounting grooves; 17. a convex ring.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figure 1, the anti-freezing water faucet convenient to maintain comprises a faucet main body, the faucet main body consists of a valve body with a water inlet and a water outlet, a valve cover, two valve seats, a ball body, a valve rod and a handle, sealing filler for enhancing the sealing property is arranged between the valve cover and the valve rod, the valve body is formed by splicing and assembling a left valve body, a middle valve body and a right valve body, the water inlet and the water outlet are respectively positioned on the left valve body and the right valve body due to the arrangement of the left valve body and the valve body, the inner ends of the left valve body and the right valve body are respectively embedded in the middle valve body, the left valve body, the middle valve body and the right valve body are fixedly connected through a plurality of studs, the two valve seats are respectively arranged at the openings of the inner ends of the corresponding left valve body and the right valve body, an installation cavity for installing the ball body is formed between the two valve seats, and a gap is reserved between, the middle valve body is internally provided with a rubber-plastic heat-insulating material at a gap, the ball body is wrapped in the middle valve body by the matching of the rubber-plastic heat-insulating material and the valve seat, the rubber-plastic heat-insulating material is provided with a through hole for the valve rod to penetrate, the heat-insulating effect at the ball body is improved, the normal use of the ball body is not influenced, the outer end surfaces of the left valve body and the right valve body are respectively provided with a heat-insulating unit for enhancing the heat-insulating effect, the outer end surface of the left valve body is provided with a bent pipe sleeve which is detached from the outer end surface of the left valve body and is arranged in a hollow way, the position of the corresponding heat-insulating unit is limited by the bent pipe sleeve, the direct water injection at the position of the valve body is prevented at the same time, the heat-insulating unit consists of a heat-insulating inner sleeve and a heat-insulating outer sleeve, the outer end surfaces of the left valve body and, the length of the installation groove is the same as that of the heat-insulation outer sleeve, the two heat-insulation inner sleeves are arranged in the corresponding left valve body and the right valve body, the peripheral walls of the two heat-insulation inner sleeves are attached to the inner peripheral walls of the corresponding left valve body and the corresponding right valve body, the outer edges of the two heat-insulation inner sleeves positioned on the outer end faces are provided with folding edges which are folded towards the outer sides and attached to the bottom faces of the corresponding groove grooves, the heat-insulation inner sleeves extend to the corresponding piston rings and limit the corresponding outer heat-insulation sleeves through the folding edges, the heat-insulation outer sleeve is made of rubber and plastic heat-insulation material, the heat-insulation inner sleeve is an ABS (acrylonitrile butadiene styrene) pipe, the bent pipe sleeve is connected with the left valve body in a threaded fit manner, the inner peripheral wall of the joint of the bent pipe sleeve and the left valve body is provided with a convex ring which protrudes inwards in the radial, the inner peripheral wall of the joint of the pipeline and the right valve body is also provided with a convex ring which is convex inwards in the radial direction.

As preferred structure, the sealed face build-up welding of disk seat has the wearing material layer, and the ball outer wall face is sprayed wear material layer.

Further saying in detail, in order to guarantee the leakproofness after the assembly, two the disk seat respectively with corresponding left valve body and right valve body between all be provided with the piston ring, all be provided with the spring between piston ring and the corresponding disk seat, all set up the mounting groove that supplies the spring installation on the terminal surface of piston ring orientation corresponding disk seat, the piston ring lies in all to set up on the outer disc of mounting groove department and supplies corresponding disk seat to stretch into and make disk seat and the inconsistent breach of installation intracavity spring.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (5)

1. The anti-freezing water faucet convenient to maintain comprises a faucet main body, wherein the faucet main body consists of a valve body with a water inlet and a water outlet, a valve cover, valve seats (1), a ball body (2), a valve rod (3) and a handle, the number of the valve seats (1) is two, the anti-freezing water faucet is characterized in that the valve body is formed by splicing a left valve body (4), a middle valve body (5) and a right valve body (6), the two valve seats (1) are respectively arranged at the inner end openings of the corresponding left valve body (4) and the right valve body (6), an installation cavity (7) for installing the ball body (2) is formed between the two valve seats (1), a gap is reserved between the outer peripheral wall of the ball body (2) and the inner peripheral wall of the corresponding middle valve body (5), rubber and plastic heat insulation materials (8) are arranged at the gap in the middle valve body (5), and heat insulation units (9) for enhancing the heat insulation effect are arranged on the outer end faces of the left valve body (4, and a bent pipe sleeve (10) which is detached from the outer end part of the left valve body (4) and is arranged in a hollow manner is arranged on the outer end part of the left valve body.

2. The anti-freezing water faucet convenient to maintain as claimed in claim 1, characterized in that the sealing surface of the valve seat (1) is welded with an anti-wear material layer in a build-up manner, and the outer wall surface of the ball body (2) is sprayed with the anti-wear material layer.

3. The anti-freezing water faucet convenient to maintain according to claim 1, characterized in that piston rings (11) are respectively arranged between the two valve seats (1) and the corresponding left valve body (4) and right valve body (6), springs (12) are respectively arranged between the piston rings (11) and the corresponding valve seats (1), mounting grooves (16) for mounting the springs (12) are respectively formed in end faces of the piston rings (11) facing the corresponding valve seats (1), and notches for the corresponding valve seats (1) to extend into and for the valve seats (1) to be abutted against the springs (12) in the mounting cavities (7) are respectively formed in outer circumferential faces of the piston rings (11) at the mounting grooves (16).

4. The anti-freezing water faucet convenient to maintain as claimed in claim 1, wherein the heat preservation unit (9) is composed of a heat preservation inner sleeve (13) and a heat preservation outer sleeve (14), the outer end faces of the left valve body (4) and the right valve body (6) are respectively provided with a groove (15) which is recessed inwards in the axial direction, the groove bottoms of the corresponding grooves (15) of the left valve body (4) and the right valve body (6) are respectively provided with a mounting groove (16) for mounting the corresponding heat preservation outer sleeve (14), the heat preservation inner sleeve (13) is arranged in the corresponding left valve body (4) and the right valve body (6), the outer peripheral wall of the heat preservation inner sleeve (13) is attached to the inner peripheral wall of the corresponding left valve body (4) and the inner peripheral wall of the corresponding right valve body (6), and the outer edge of the heat preservation inner sleeve (13) on the outer end face is provided with.

5. The anti-freezing water faucet convenient to maintain according to claim 1, characterized in that the elbow sleeve (10) is connected with the left valve body (4) in a threaded fit manner, a protruding ring (17) protruding radially inwards is arranged on the inner peripheral wall of the joint of the elbow sleeve (10) and the left valve body (4), a pipeline is also connected with the right valve body (6) in a threaded fit manner, and a protruding ring (17) protruding radially inwards is also arranged on the inner peripheral wall of the joint of the pipeline and the right valve body (6).

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