CN220930311U

CN220930311U - Valve cover for threaded butt joint

Info

Publication number: CN220930311U
Application number: CN202322353985.3U
Authority: CN
Inventors: 朱德才
Original assignee: Tianjin Kaiyuan Third Valve Co ltd
Current assignee: Tianjin Kaiyuan Third Valve Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-05-10
Anticipated expiration: 2033-08-31

Abstract

The utility model relates to the field of valve covers and discloses a valve cover for threaded butt joint, which comprises a valve cover body and a sealing assembly, wherein connecting shafts are fixedly connected to the upper side and the lower side of the interior of the valve cover body, two sliding grooves are formed in the two connecting shafts, a second spring is fixedly connected to the interior of each sliding groove, a limiting plate is fixedly connected to one outward side of the second spring, a clamping block is fixedly connected to one outward side of the limiting plate, the sealing assembly comprises a first sealing ring, a second sealing ring, a rubber plug, a first mounting groove and a second mounting groove, the first sealing ring is rotatably connected to the left side of the rubber plug, and the rubber plug is fixedly connected to the interior of the valve cover body. According to the utility model, the clamping blocks are recycled into the connecting shaft by pressing the clamping blocks on the periphery of the connecting shaft, so that the valve cover can be rapidly installed; the corrosion-resistant layer and the spring reduce the impact force of water flow, and reduce the damage of water flow impact to the valve cover body.

Description

Valve cover for threaded butt joint

Technical Field

The utility model relates to the field of valve caps, in particular to a valve cap for threaded butt joint.

Background

The valve cover is a valve part provided with a valve rod sealing element, and is mainly used for connecting or supporting an actuating mechanism, namely a top cover of a valve body, is a detachable part in the valve body, and is generally connected with the valve body through a high-strength fixing bolt, so that the valve cover is generally required to be detached firstly when the internal part of the valve body is detached, the valve cover is detached, the part in the valve body can be conveniently taken out, the valve cover generally has two purposes, namely, the valve rod is positioned, the valve rod can normally drive a switch, the sealing function is realized, and the liquid in the valve body is prevented from flowing out, so that the sealing performance of the valve body is extremely important.

Through retrieving, chinese patent publication No. CN205155297U discloses a valve gap including the valve gap body, the valve gap body includes flange portion, connecting portion and is used for supporting the supporting part of valve rod, flange portion and supporting part are connected through connecting portion, connecting portion include two connectors, two connector one end are connected in flange portion, and the other end is connected in supporting part, the through-hole that is used for the valve rod to wear to establish is seted up at flange portion middle part, be equipped with the baffle between two connectors, the baffle is located the top of through-hole, the passageway that is used for the valve rod to wear to establish is seted up to the baffle. The valve cover is inconvenient to install and lacks protection for the valve cover.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a valve cover for threaded butt joint, which can be quickly disassembled and can reduce the damage to the valve cover caused by water flow impact and erosion.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The valve cover comprises a valve cover body, wherein a sealing assembly is arranged in the middle of the valve cover body, a protection assembly is arranged on the right side of the sealing assembly, connecting shafts are fixedly connected to the upper side and the lower side of the interior of the valve cover body, two sliding grooves are formed in the interior of the connecting shafts, a second spring is fixedly connected to the opposite side of the two sliding grooves, a limiting plate is fixedly connected to the opposite side of the second spring, and a clamping block is fixedly connected to the opposite side of the limiting plate;

through above-mentioned technical scheme, the spring can promote the fixture block and remove, and the limiting plate is used for preventing that the fixture block from breaking away from in the spout.

Further, the sealing assembly comprises a first sealing ring, a second sealing ring, a rubber plug, a first mounting groove and a second mounting groove, wherein the first sealing ring is rotationally connected to the periphery of the left side of the rubber plug, the rubber plug is fixedly connected to the right side of the inner part of the valve cover body, and the second sealing ring is rotationally connected to the inner part of the second mounting groove;

Through above-mentioned technical scheme, two mounting grooves play the effect of installing and fixed two sealing washer, and two sealing washer play the effect of reinforcement seal.

Further, the protection component comprises a first spring, a baffle plate and a corrosion-resistant layer, wherein the corrosion-resistant layer is arranged on the peripheries of the rubber plug and the baffle plate, and the rubber plug and the baffle plate are respectively and fixedly connected to the left side and the right side of the first spring;

Through above-mentioned technical scheme, the baffle is used for withstanding the impact of rivers, and the spring plays the effect of alleviating the impact force that rivers impacted and produced.

Further, a connecting disc is connected inside the valve cover body in a sliding manner, and a valve is fixedly connected in the middle of the connecting disc;

Through above-mentioned technical scheme, the connection pad plays through valve and valve gap body interconnect's effect.

Further, a plurality of mounting holes are uniformly distributed on the edge of the connecting disc, and two connecting shafts are connected inside the two mounting holes in a sliding manner;

Through above-mentioned technical scheme, the mounting hole is used for installing the connecting axle, and the connecting axle can be with valve gap body and connection pad interconnect.

Further, handles are fixedly connected to the front side and the rear side of the valve cover body;

Through the technical scheme, the valve cover body can be pulled out from the valve by pulling the handle.

Further, the first sealing ring is rotationally connected inside the first mounting groove, the first mounting groove is formed in the left side inside the valve cover body, and the second sealing ring is formed in the corrosion-resistant layer on the periphery of the baffle;

Through the technical scheme, the corrosion-resistant layer plays a role in protecting the baffle plate, so that the baffle plate is prevented from being worn by water flow impact.

Further, the rubber plug and the baffle are slidably connected inside the left side of the valve;

Through the technical scheme, the rubber plug plays a role in preventing water flow from flowing out of the valve cover.

The utility model has the following beneficial effects:

1. According to the utility model, the connecting shaft connects the valve cover body and the connecting disc with each other, and the rapid installation of the valve cover is realized by pressing the clamping block on the connecting shaft, so that the installation difficulty is reduced, the working efficiency is improved, and the valve cover is convenient to replace.

2. According to the utility model, the rubber plug and the baffle are prevented from being worn by water impact by the corrosion-resistant layers on the peripheries of the rubber plug and the baffle, and the baffle and the spring are matched to reduce damage to the valve cover body when the water impact the valve cover.

Drawings

FIG. 1 is a schematic view of a valve for a valve cover for threaded engagement according to the present utility model;

FIG. 2 is a schematic view of a structure of a valve cover body for a valve cover for screw-thread butt joint according to the present utility model;

FIG. 3 is a schematic view of a spring for a valve cover for threaded engagement according to the present utility model;

FIG. 4 is a schematic view of a connecting shaft for a valve cover for threaded butt joint according to the present utility model;

fig. 5 is a schematic structural view of a corrosion resistant layer for a valve cover for threaded butt joint according to the present utility model.

Legend description:

1. A valve cover body; 2. a connecting disc; 3. a handle; 4. a mounting hole; 5. a clamping block; 6. a connecting shaft; 701. a seal assembly; 70101. a first sealing ring; 70102. a second sealing ring; 70103. a rubber stopper; 70104. a first mounting groove; 70105. a second mounting groove; 702. a protection component; 70201. a first spring; 70202. a baffle; 70203. a corrosion resistant layer; 8. a second spring; 9. a chute; 10. a valve; 12. and a limiting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: a valve gap for screw thread butt joint usefulness, including valve gap body 1, valve gap body 1 inside is equal fixedly connected with connecting axle 6 from top to bottom both sides, two spout 9 have all been seted up to inside two connecting axles 6, two equal fixedly connected with springs two 8 of opposite one side of two spout 9, two equal fixedly connected with limiting plate 12 in opposite one side of two springs two 8, two equal fixedly connected with fixture block 5 in opposite one side of limiting plate 12, valve gap body 1 inside sliding connection has connection pad 2, connection pad 2 middle part fixedly connected with valve 10, connection pad 2 edge evenly distributed has a plurality of mounting holes 4, two connecting axle 6 sliding connection is inside two of them mounting holes 4, both sides all fixedly connected with handle 3 around valve gap body 1.

The connecting axle 6 plays the effect of connecting the valve gap body 1 with connection pad 2 interconnect, and spout 9 is used for restricting the effect that fixture block 5 removed, and spring 8 plays the effect that drives fixture block 5 and remove, and limiting plate 12 can prevent that fixture block 5 from coming off from the inside of spout 9, and connection pad 2 can be with the effect that valve gap body 1 and valve 10 are connected, and connection pad 2 edge evenly distributed's mounting hole 4 plays the effect of installation and fixed connection axle 6, and two handles 3 are convenient for take off valve gap body 1 from connection pad 2 periphery.

Referring to fig. 2-3, a sealing assembly 701 is provided in the middle of the valve cover body 1, the sealing assembly 701 includes a first sealing ring 70101, a second sealing ring 70102, a rubber plug 70103, a first mounting groove 70104 and a second mounting groove 70105, the first sealing ring 70101 is rotationally connected to the left periphery of the rubber plug 70103, the rubber plug 70103 is fixedly connected to the right side inside the valve cover body 1, and the second sealing ring 70102 is rotationally connected to the second mounting groove 70105.

The first mounting groove 70104 and the second mounting groove 70105 function to mount and fix the first seal ring 70101 and the second seal ring 70102, respectively, and the first seal ring 70101 and the second seal ring 70102 function to block water flow.

Referring to fig. 2-5, a protection component 702 is disposed on the right side of the sealing component 701, the protection component 702 includes a first spring 70201, a baffle 70202 and a corrosion-resistant layer 70203, the corrosion-resistant layer 70203 is disposed on the peripheries of the first spring 70201 and the baffle 70202, the first spring 70201 is fixedly connected to the left side and the right side of the first spring 70201, a first sealing ring 70101 is rotatably connected to the inside of a first mounting groove 70104, the first mounting groove 70104 is opened on the left side of the inside of the valve cover body 1, a second sealing ring 70102 is opened in a corrosion-resistant layer 70203 on the periphery of the baffle 70202, and the first spring 70103 and the baffle 70202 are slidably connected to the inside of the left side of the valve 10.

The corrosion-resistant layer 70203 plays a role in protecting the rubber plug 70103 and the baffle 70202, so that the rubber plug 70103 and the baffle 70202 are prevented from being worn by water flow impact, the baffle 70202 is used for resisting the water flow impact, and the first spring 70201 plays a role in relieving the impact force generated by the water flow impact.

Working principle: two connecting shafts 6 penetrate through the mounting holes 4, two clamping blocks 5 are pushed out by the springs II, the valve cover body 1 is connected with the valve 10 through the connecting disc 2, after connection, the rubber plug 70103 and the baffle 70202 extend into the valve 10, the rubber plug 70103, the first sealing ring 70101 and the second sealing ring 70102 block water flow from the valve cover body 1, the baffle 70202 resists the impact of water flow, the spring I70201 relieves the impact force generated by the water flow impact, the baffle 70202 and the spring I70201 cooperate to reduce the damage to the valve cover body 1 caused by the water flow impact, and the corrosion-resistant layer 70203 enables the rubber plug 70103 and the baffle 70202 to avoid abrasion caused by the water flow impact.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a valve gap for screw thread butt joint usefulness, includes valve gap body (1), its characterized in that: the novel valve cover is characterized in that a sealing assembly (701) is arranged in the middle of the valve cover body (1), a protection assembly (702) is arranged on the right side of the sealing assembly (701), connecting shafts (6) are fixedly connected to the upper side and the lower side of the interior of the valve cover body (1), two sliding grooves (9) are formed in the interior of the connecting shafts (6), springs II (8) are fixedly connected to opposite sides of the sliding grooves (9), limiting plates (12) are fixedly connected to opposite sides of the springs II (8), and clamping blocks (5) are fixedly connected to opposite sides of the limiting plates (12).

2. A valve cover for threaded interfacing according to claim 1, wherein: seal assembly (701) is including sealing washer (70101), no. two sealing washer (70102), rubber buffer (70103), first mounting groove (70104) and second mounting groove (70105), sealing washer (70101) rotate and connect rubber buffer (70103) left side periphery, rubber buffer (70103) fixed connection is in inside right side of valve gap body (1), no. two sealing washer (70102) rotate and connect inside second mounting groove (70105).

3. A valve cover for threaded interfacing according to claim 2, wherein: the protection assembly (702) comprises a first spring (70201), a baffle (70202) and a corrosion-resistant layer (70203), wherein the corrosion-resistant layer (70203) is arranged on the periphery of the rubber plug (70103) and the periphery of the baffle (70202), and the rubber plug (70103) and the baffle (70202) are respectively and fixedly connected to the left side and the right side of the first spring (70201).

4. A valve cover for a threaded interface as set forth in claim 3 wherein: the valve cover body (1) is internally connected with a connecting disc (2) in a sliding manner, and a valve (10) is fixedly connected to the middle of the connecting disc (2).

5. A valve cover for a threaded joint as set forth in claim 4 wherein: a plurality of mounting holes (4) are uniformly distributed in the edge of the connecting disc (2), and two connecting shafts (6) are slidably connected inside the two mounting holes (4).

6. A valve cover for threaded interfacing according to claim 1, wherein: handles (3) are fixedly connected to the front side and the rear side of the valve cover body (1).

7. A valve cover for a threaded interface as set forth in claim 3 wherein: the first sealing ring (70101) is rotationally connected inside the first mounting groove (70104), the first mounting groove (70104) is formed in the left side inside the valve cover body (1), and the second sealing ring (70102) is formed in a corrosion-resistant layer (70203) on the periphery of the baffle (70202).

8. A valve cover for a threaded joint as set forth in claim 4 wherein: the rubber plug (70103) and the baffle (70202) are slidably connected inside the left side of the valve (10).