CN212960086U - Butt welding valve body - Google Patents
Butt welding valve body Download PDFInfo
- Publication number
- CN212960086U CN212960086U CN202021687492.3U CN202021687492U CN212960086U CN 212960086 U CN212960086 U CN 212960086U CN 202021687492 U CN202021687492 U CN 202021687492U CN 212960086 U CN212960086 U CN 212960086U
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- valve body
- valve
- bolt
- back end
- anterior segment
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Abstract
The utility model discloses a butt welding valve body, including anterior segment valve body, gasket, nut, valve cock, case, screw thread and pipeline, the anterior segment valve body is connected with the back end valve body through the bolt, the anterior segment valve body is inlayed and is had the valve cock, the back end valve body is inlayed and is had the valve cock, the anterior segment valve body is connected with the back end valve body through the valve cock, anterior segment valve body is provided with the packing glue with back end valve body junction, the annular through-hole has been seted up on anterior segment valve body surface, back end valve body surface is provided with the annular through-hole, the screw thread is provided with the separation blade at the back, the valve cock below is connected with the case, be provided with rubber around the case, the pipeline is inside includes the screw thread, be provided with the gasket above anterior segment valve body and the back end valve body. Set up the packing and glue at front segment valve body and back end valve body junction, the packing can effectually prevent that liquid from oozing from front segment valve body and back end valve body junction when the circulation.
Description
Technical Field
The utility model relates to a valve body technical field specifically is a butt welding valve body.
Background
The valve body is an indispensable part in our life, is a main part in the valve, has different mechanical manufacturing methods according to pressure grades, such as casting, forging and the like, is mainly commonly used under the condition that water, steam, oil and gas are used as media, and is widely applied to chemical industry, printing and dyeing, oiling, weaving and many other industrial products which have little or no influence on iron pollution.
However, there are many problems with the valve bodies on the market, such as poor sealing, so we have proposed a butt welded valve body in order to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a butt welding valve body to solve the poor problem of leakproofness on the existing market that above-mentioned background art provided.
In order to achieve the above object, the utility model provides a following technical scheme: a butt welding valve body comprises a front section valve body, a gasket, a nut, a valve bolt, a valve core, a thread and a pipeline, the front-section valve body is connected with the rear-section valve body through a bolt, a valve bolt is embedded in the front-section valve body, the rear valve body is embedded with a valve bolt, the front valve body is connected with the rear valve body through the valve bolt, the joint of the front valve body and the rear valve body is provided with filling glue, the surface of the front valve body is provided with an annular through hole, the surface of the rear valve body is provided with an annular through hole, the back of the thread is provided with a baffle plate, a valve core is connected below the valve bolt, rubber is arranged around the valve core, threads are contained in the pipeline, gaskets are arranged on the front-section valve body and the rear-section valve body, be provided with the gasket below anterior segment valve body and the back end valve body, the gasket is connected with anterior segment valve body and back end valve body through the bolt, the valve cock is connected with rotatory handle through the nut.
Preferably, anterior segment valve body, back end valve body and bolted connection mode are threaded connection, and bolt length will be greater than the rear end of anterior segment valve body and back end valve body both ends junction.
Preferably, the rubber is wrapped on the edge of the valve core, and the valve plug, the valve core and the rubber are of an integrated structure.
Preferably, the valve plug, the valve core and the rubber are arranged at the joint of the front-section valve body and the rear-section valve body, and the diameter of the valve core is equal to that of the pipeline.
Preferably, the valve bolt is connected with the rotating handle in a threaded manner, and the centers of the valve bolt and the rotating handle are on the same vertical line.
Preferably, the annular through hole is positioned at a connecting seam of the section valve body and the rear section valve body, and the annular through hole surrounds the valve core.
Compared with the prior art, the beneficial effects of the utility model are that: the butt-welding valve body is provided with a butt-welding valve body,
(1) the valve core of the butt-welded valve body is semicircular, the circle center of the valve core and the circle center of the pipeline are concentric circles, rubber is arranged on the edge of the valve core, the area of the valve core added with the rubber is slightly larger than the circle center of the pipeline, so that the valve core and the pipeline form interference fit, and water leakage when the handle is locked is effectively prevented.
(2) Set up the packing and glue at front segment valve body and back end valve body junction, the packing can effectually prevent that liquid from oozing from front segment valve body and back end valve body junction when the circulation.
(3) The annular through hole is formed in the joint of the front section valve body and the rear section valve body, the annular through hole surrounds the pipeline, the sealing ring is filled with filling glue, the annular through hole can play a role in the sealing ring, and liquid leakage can be prevented through the design.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is a schematic top view of the present invention;
fig. 4 is a schematic view of the valve core structure of the present invention.
In the figure: 1. a front valve body; 2. a rear valve body; 3. a gasket; 4. a nut; 5. a valve plug; 6. a valve core; 7. rubber; 8. an annular through hole; 9. a bolt; 10. a thread; 11. a baffle plate; 12. filling glue; 13. Rotating the handle; 14. a pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a butt welding valve body comprises a front section valve body 1, a gasket 3, a nut 4, a valve bolt 5, a valve core 6, a thread 10 and a pipeline 14, wherein the front section valve body 1 is connected with a rear section valve body 2 through a bolt 9, the front section valve body 1 is inlaid with the valve bolt 5, the rear section valve body 2 is inlaid with the valve bolt 5, the front section valve body 1 is connected with the rear section valve body 2 through the valve bolt 5, a filling rubber 12 is arranged at the joint of the front section valve body 1 and the rear section valve body 2, an annular through hole 8 is formed in the surface of the front section valve body 1, an annular through hole 8 is formed in the surface of the rear section valve body 2, a baffle 11 is arranged behind the thread 10, the valve core 6 is connected below the valve bolt 5, a rubber 7 is arranged around the valve core 6, the pipeline 14 internally comprises the thread 10, the gasket 3 is arranged on the front section valve body 1 and the rear section valve body 2, the gasket 3, the valve bolt 5 is connected with the rotary handle 13 through the nut 4.
Anterior segment valve body 1, back end valve body 2 and the bolt 9 connected mode are threaded 10 and connect, and bolt 9 length will be greater than the rear end of anterior segment valve body 1 with the junction of back end valve body 2 both ends, use bolt 9 to select threaded 10 to connect can make anterior segment valve body 1, back end valve body 2's connection can be compacter.
The rubber 7 wraps the edge of the valve core 6, and the valve bolt 5, the valve core 6 and the rubber 7 are of an integrated structure, so that the valve core 6 and the pipeline 14 are closed to form interference fit, and the sealing is tighter.
The valve plug 5, the valve core 6 and the rubber 7 are arranged in the connection of the front-section valve body 1 and the rear-section valve body 2, and the diameter of the valve core 6 is equal to that of the pipeline 14.
The valve bolt 5 is connected with the rotary handle 13 through the threads 10, the centers of the valve bolt 5 and the rotary handle 13 are on the same vertical line, and the valve bolt 5 is connected with the rotary handle 13 through the threads 10, so that the rotary handle 13 can be used more stably during working.
Annular through hole 8 is in anterior segment valve body 1 and back end valve body 2 joint seam, and annular through hole 8 encircles around case 6, and annular through hole 8 plays the effect of sealing washer, makes anterior segment valve body 1 inseparabler with back end valve body junction.
The working principle is as follows: when the butt-welded valve body is used, firstly, the water outlet pipeline 14 is found, the water outlet pipeline 14 is connected with the pipeline 14, then the connection is compact through the threads 10, then the valve bolt 5 and the valve core 6 are rotated through rotating the rotary handle 13, the pipeline 14 is filled with the valve core 6, then the water outlet valve is driven to enable water to flow into the pipeline 14 from the water outlet pipe, whether the valve body perfectly blocks water flow or not is observed, whether water seeps out from a connecting seam between the front section valve body 1 and the rear section valve body 2 or not is judged, whether the water flow can flow out from the pipeline 14 through rotating the rotary handle 13 or not is judged, and all the normal conditions are the working process of the water valve.
The water valve is installed, firstly, 2 nuts 4 are used to connect a valve core 6 of a valve plug 5 with a rotary handle 13, rubber 7 is connected to the outer side of the valve core 6 by glue, then the front-section valve body 1 is connected with the rear-section valve body 2 by 6 bolts 9, before being locked by the nut 4, the joint of the front valve body 1 and the rear valve body 2 and the annular through hole 8 are fully coated with filling glue 12, then the nut 4 is locked, and then a layer of filling glue 12 is coated at the joint gap of the front valve body 1 and the rear valve body 2 to prevent water flow from flowing out, then the gasket 3 is arranged on the upper edge of the valve body by using the bolt 9, so that dust can be effectively prevented from floating into a connecting gap between the front-section valve body 1 and the rear-section valve body 2, which is the whole installation process, and those not described in detail in this specification are well within the skill of those in the art.
Although the present invention 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 or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a butt welding valve body, includes anterior segment valve body (1), gasket (3), nut (4), valve cock (5), case (6), screw thread (10) and pipeline (14), its characterized in that: the front section valve body (1) is connected with the rear section valve body (2) through a bolt (9), the front section valve body (1) is inlaid with a valve bolt (5), the rear section valve body (2) is inlaid with the valve bolt (5), the front section valve body (1) is connected with the rear section valve body (2) through the valve bolt (5), filling glue (12) is arranged at the joint of the front section valve body (1) and the rear section valve body (2), an annular through hole (8) is formed in the surface of the front section valve body (1), an annular through hole (8) is formed in the surface of the rear section valve body (2), a separation blade (11) is arranged behind the thread (10), a valve core (6) is connected below the valve bolt (5), rubber (7) is arranged around the valve core (6), the thread (10) is contained inside the pipeline (14), and gaskets (3) are arranged on the front section valve body (1) and the rear section valve body, be provided with gasket (3) below anterior segment valve body (1) and back end valve body (2), gasket (3) are connected with anterior segment valve body (1) and back end valve body (2) through bolt (9), valve cock (5) are connected with rotation handle (13) through nut (4).
2. A butt-welded valve body according to claim 1, characterized in that: the front section valve body (1), the rear section valve body (2) and the bolt (9) are connected in a threaded manner (10), and the length of the bolt (9) is larger than the rear end of the joint of the two ends of the front section valve body (1) and the rear section valve body (2).
3. A butt-welded valve body according to claim 1, characterized in that: the valve plug (5), the valve core (6) and the rubber (7) are arranged in the connection of the front-section valve body (1) and the rear-section valve body (2), and the diameter of the valve core (6) is equal to that of the pipeline (14).
4. A butt-welded valve body according to claim 1, characterized in that: the rubber (7) is wrapped on the edge of the valve core (6), and the valve plug (5), the valve core (6) and the rubber (7) are of an integrated structure.
5. A butt-welded valve body according to claim 1, characterized in that: the valve bolt (5) is connected with the rotating handle (13) in a threaded manner (10), and the centers of the valve bolt (5) and the rotating handle (13) are on the same vertical line.
6. A butt-welded valve body according to claim 1, characterized in that: the annular through hole (8) is positioned at a connecting seam of the front section valve body (1) and the rear section valve body (2), and the annular through hole (8) is surrounded on the periphery of the valve core (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021687492.3U CN212960086U (en) | 2020-08-13 | 2020-08-13 | Butt welding valve body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021687492.3U CN212960086U (en) | 2020-08-13 | 2020-08-13 | Butt welding valve body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212960086U true CN212960086U (en) | 2021-04-13 |
Family
ID=75352136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021687492.3U Active CN212960086U (en) | 2020-08-13 | 2020-08-13 | Butt welding valve body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212960086U (en) |
-
2020
- 2020-08-13 CN CN202021687492.3U patent/CN212960086U/en active Active
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