CN216112397U - Stainless steel internal thread gate valve - Google Patents

Abstract

The utility model discloses a stainless steel internal thread gate valve, which belongs to the technical field of valves and comprises a valve cover, an internal thread pipe, a core pipe and a filter pipe, wherein the bottom of the valve cover is fixedly connected with a valve body through bolts, the internal thread pipe is welded at two ends of the valve body, the circumferential inner wall of the internal thread pipe is in threaded connection with the core pipe, the circumferential inner wall of the core pipe is sleeved with the filter pipe, the top of the valve cover is movably connected with a valve rod, the side surface of the core pipe is integrally formed and connected with and reserved with a core pipe hole, the stainless steel internal thread gate valve is characterized in that the core pipe is combined with the internal thread pipe through the combination of accessories, the filter pipe is connected with the filter pipe through an internal snap ring carrying the internal snap ring hole, the filter pipe is connected with a filter rod through a filter screen cover, the internal water body can be filtered in the using process of the internal thread gate valve, the aim of double filtering is achieved by utilizing the filter screen cover and the filter rod, and the filter pipe is conveniently combined with the core pipe through the internal snap ring, convenient change has promoted the filter life who uses.

Description

Stainless steel internal thread gate valve

Technical Field

The utility model relates to the technical field of valves, in particular to a stainless steel internal thread gate valve.

Background

The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters of a conveying medium, temperature, pressure and flow, can be divided into a shut-off valve, a check valve, a regulating valve and the like according to functions of the valve, is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, and can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like.

The valve is characterized in that a valve clack sealing surface is tightly attached to a valve seat sealing surface by means of valve rod pressure to prevent medium circulation, and the internal thread gate valve has the characteristics of simple structure, good sealing property, long service life, large fluid resistance, poor adjusting performance and the like.

Current internal thread gate valve is ripe increasingly, can carry out daily use, as liquid transmission's control node, along with live time's increase, mechanical wear can produce gradually, and also can produce impurity in the position of unsmooth, under the condition that self lacks effectual filtration mode, can influence the cleanliness factor of gate valve, and conventional filtration inefficiency also can't effectually carry out convenient combination, makes whole filter life shorter.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stainless steel internal thread gate valve, which aims to solve the problems that the existing internal thread gate valve proposed in the background art is mature day by day, can be used as a control node for liquid transmission in daily use, mechanical abrasion is gradually generated along with the increase of the service time, impurities are generated in unsmooth positions, the cleanliness of the gate valve is influenced under the condition that an effective filtering mode is not provided, the conventional filtering efficiency is low, and the convenient and fast combination cannot be effectively carried out, so that the whole filtering service life is short.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a stainless steel internal thread gate valve, includes valve gap, internal thread pipe, core pipe and chimney filter, the bottom of valve gap is through bolt fixedly connected with valve body, the both ends welding of valve body the internal thread pipe, the circumference inner wall threaded connection of internal thread pipe the core pipe, the circumference inner wall cup joints the chimney filter, the top swing joint of valve gap has the valve rod, the side integrated into one piece of core pipe is connected and is reserved the core pipe hole, the circumference inner wall threaded connection of core pipe has interior buckle, the top integrated into one piece of interior buckle leaves interior buckle hole, the central point in interior buckle hole with the alignment of core pipe hole, the circumference outer wall of chimney filter has cup jointed the strainer cover, the bottom of strainer cover is pegged graft and is had the filter rod.

Preferably, the top of the valve rod is sleeved with a handle, and the outer circumferential wall of the handle is sleeved with an anti-slip sleeve.

Preferably, the circumferential outer wall of the internal thread pipe is integrally connected with a tendon and bone groove, and the tendon and bone groove is rectangular.

Preferably, the inner circumferential wall of the internal thread pipe is integrally connected with an internal thread, the number of the internal thread pipes is two, and the two internal thread pipes have the same structure.

Preferably, the shape of screen panel is the ring shape, screen panel's inside cup joints concentric circles form filter screen, concentric circles form filter screen's quantity is five layers.

Preferably, the interior of the filter stick is of a cavity structure, and the interior of the filter stick is filled with ion exchange resin, medical stone and active carbon.

Compared with the prior art, the utility model has the beneficial effects that: this kind of stainless steel internal thread gate valve, the inside combination core pipe of ring hole in the interior buckle is connected in the dependence of the combination application through the accessory to the inside combination core pipe of internal thread pipe, and the filter tube is connected the filter rod through the screen panel in the core pipe, can carry out the filtration of inside water in the use of internal thread gate valve, utilizes screen panel and filter rod to reach the dual filtration purpose, and the filter tube relies on interior buckle to make up with the core pipe convenient, and convenient the change has promoted the filter life who uses.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of an internally threaded tube according to the present invention;

FIG. 3 is a schematic view of the core tube structure of the present invention;

FIG. 4 is a schematic view of a filter tube according to the present invention;

FIG. 5 is a schematic view of a layered structure of a filter tube according to the present invention.

In the figure: 100 valve covers, 110 valve stems, 120 handles, 130 valve bodies, 200 internal thread pipes, 210 rib grooves, 220 internal threads, 300 core pipes, 310 core pipe holes, 320 internal snap rings, 321 internal snap ring holes, 400 filter pipes, 410 filter screen covers and 420 filter sticks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a stainless steel internal thread gate valve, which achieves the purpose of double filtration by utilizing a filter screen cover and a filter stick through the combined application of accessories, and a filter tube is conveniently combined with a core tube by an internal snap ring, is convenient to replace, and prolongs the service life of used filtration, please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, and comprises a valve cover 100, an internal thread tube 200, a core tube 300 and a filter tube 400;

referring to fig. 1 again, the valve stem 110 is disposed at the top of the valve cap 100, specifically, the valve stem 110 is movably connected to the top of the valve cap 100, the handle 120 is sleeved on the top of the valve stem 110, and the anti-slip sleeve is sleeved on the circumferential outer wall of the handle 120;

referring to fig. 1 and 2 again, the circumferential outer wall of the internally threaded tube 200 is combined with the valve body 130, specifically, the bottom of the bonnet 100 is fixedly connected with the valve body 130 through bolts, and the internally threaded tube 200 is welded at both ends of the valve body 130;

referring to fig. 2, 3 and 4 again, the core tube 300 is connected to the internal threaded tube 200, specifically, the circumferential inner wall of the internal threaded tube 200 is connected to the core tube 300 by a screw thread, the side surface of the core tube 300 is integrally formed and reserved with a core tube hole 310, the circumferential inner wall of the core tube 300 is connected to an internal retaining ring 320 by a screw thread, the top of the internal retaining ring 320 is integrally formed and reserved with an internal retaining ring hole 321, and the central point of the internal retaining ring hole 321 is aligned to the core tube hole 310;

referring to fig. 3 and 4 again, the filter tube 400 is sleeved with the core tube 300, specifically, the filter tube 400 is sleeved on the circumferential inner wall of the core tube 300, the filter screen cover 410 is sleeved on the circumferential outer wall of the filter tube 400, and the filter stick 420 is inserted into the bottom of the filter screen cover 410;

when the valve cap 100 is used specifically, firstly, the valve cap 100 is arranged on the valve body 130, the valve stem 110 carrying the handle 120 is arranged on the valve cap 100, the internal thread pipe 200 is connected to two sides of the bottom of the valve body 110, the internal thread pipe 200 is arranged to facilitate the combination and connection of pipe fittings, the rib groove 210 is arranged outside the internal thread pipe 200 to facilitate the improvement of the external strength of the internal thread pipe 200, the core pipe 300 is combined on the side surface of the internal thread pipe 200, the core pipe 300 is provided with the core pipe hole 310, the bottom of the core pipe 300 is provided with the internal retaining ring 320 provided with the internal retaining ring hole 321, the later-stage disassembly is facilitated by the combination of the internal retaining ring 320 and the filter pipe 400, the replaceability is increased to ensure the length of the filter life, then, the filter screen cover 410 is arranged at the bottom of the filter pipe 400, the filter screen cover 410 is in a circular shape, the filter screen cover 410 is sleeved with concentric circular filter screens, the number of the five concentric filter screens is increased, and the filter effect is increased, the filter rod 420 is also arranged inside the filter screen cover 410 and can be matched with the filter screen cover 410 to achieve the purpose of double filtration.

Referring to fig. 2 again, in order to increase the external strength of the internal threaded tube 200 and generate a certain muscle and bone effect, specifically, the circumferential outer wall of the internal threaded tube 200 is integrally connected with a muscle and bone groove 210, and the muscle and bone groove 210 is rectangular.

Referring to fig. 2 again, in order to facilitate the internal thread connection and achieve the combination purpose, specifically, the inner circumferential wall of the internal thread tube 200 is integrally connected with the internal thread 220, the number of the internal thread tubes 200 is two, and the two internal thread tubes 200 have the same structure.

Referring to fig. 4 again, in order to improve the processing capacity of the filter screen enclosure 410 and form a multi-layer filtering effect, specifically, the filter screen enclosure 410 is circular, concentric circular filter screens are sleeved inside the filter screen enclosure 410, the number of the concentric circular filter screens is five, the filter screen enclosure 410 is made of a safety material such as an alloy metal mesh, and the like, and is high in durability and convenient to use for a long time.

Referring to fig. 4 again, in order to increase the filtering effect of the filter stick 420 and ensure that the water quality is not polluted, specifically, the interior of the filter stick 420 is a cavity structure, the interior of the filter stick 420 is filled with ion exchange resin, medical stone and activated carbon, the selection of the materials is safe, and the flexibility can be adjusted according to actual needs.

While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. The utility model provides a stainless steel internal thread gate valve which characterized in that: the valve comprises a valve cover (100), an internal thread pipe (200), a core pipe (300) and a filter pipe (400), wherein the bottom of the valve cover (100) is fixedly connected with a valve body (130) through bolts, the two ends of the valve body (130) are welded with the internal thread pipe (200), the circumferential inner wall of the internal thread pipe (200) is in threaded connection with the core pipe (300), the circumferential inner wall of the core pipe (300) is sleeved with the filter pipe (400), the top of the valve cover (100) is movably connected with a valve rod (110), a core pipe hole (310) is reserved in the side face of the core pipe (300) in an integrated forming connection mode, an internal retaining ring (320) is in the circumferential inner wall of the core pipe (300) in a threaded connection mode, an internal retaining ring hole (321) is reserved in the top of the internal retaining ring (320) in an integrated forming mode, the center point of the internal retaining ring hole (321) is aligned with the core pipe hole (310), and a filter screen cover (410) is sleeved on the circumferential outer wall of the filter pipe (400), the bottom of the filter screen cover (410) is inserted with a filter stick (420).

2. The stainless steel internally threaded gate valve of claim 1, wherein: the top of the valve rod (110) is sleeved with a handle (120), and the circumferential outer wall of the handle (120) is sleeved with an anti-slip sleeve.

3. The stainless steel internal thread gate valve according to claim 2, wherein: the circumference outer wall integrated into one piece of internal thread pipe (200) is connected with muscle bone groove (210), the shape of muscle bone groove (210) is the rectangle.

4. The stainless steel internal thread gate valve according to claim 3, wherein: the circumference inner wall integrated into one piece of internal thread pipe (200) is connected with internal thread (220), the quantity of internal thread pipe (200) is two, two the structure of internal thread pipe (200) is the same.

5. The stainless steel internal thread gate valve according to claim 4, wherein: the shape of screen panel (410) is the ring shape, the inside of screen panel (410) has cup jointed concentric circles form filter screen, the quantity of concentric circles form filter screen is five layers.

6. The stainless steel internal thread gate valve according to claim 5, wherein: the filter stick (420) is of a hollow cavity structure, and ion exchange resin, medical stone and active carbon are filled in the filter stick (420).

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