CN206439450U - One kind welding horizontal check valve - Google Patents
One kind welding horizontal check valve Download PDFInfo
- Publication number
- CN206439450U CN206439450U CN201720012056.8U CN201720012056U CN206439450U CN 206439450 U CN206439450 U CN 206439450U CN 201720012056 U CN201720012056 U CN 201720012056U CN 206439450 U CN206439450 U CN 206439450U
- Authority
- CN
- China
- Prior art keywords
- valve body
- mounting blocks
- connecting rod
- head rod
- connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
Horizontal check valve is welded the utility model discloses one kind, including valve body and baffle plate, the valve body is provided with bonnet, the upper end of the bonnet and valve body is connected by brass screws, copper pin is provided between the top and bottom of the valve body, the upper end connecting portion of the bonnet and valve body is provided with red paper gasket, the outer wall of the connector is provided with mounting blocks, chute is offered in the middle part of the mounting blocks, pulley is provided with the chute, the mounting blocks are plugged with limiting plate close to one end of body wall, the body cavity side is provided with rotating shaft, the body cavity opposite side is provided with fixed block, one end connection of the fixed block and head rod, the other end of the head rod is inserted in the second connecting rod, the welding horizontal check valve, common valve body is solved using red steel paper gasket seal, easily leakage stability is poor after drying, service life is not good, and valve body is not sufficiently stable when installing, the problem of causing to connect shakiness.
Description
Technical field
The utility model is related to valve body technical field, is specially a kind of welding horizontal check valve.
Background technology
Check-valves refers to flow in itself by medium and automatic open and close flap, for preventing the valve of medium refluence, also known as
Non-return valve, check valve, reflux valve and counterbalance valve.Check-valves belongs to a kind of automatic valve, and its main function is to prevent medium from falling
Flow, prevent pump and drive motor from inverting, and vessel media is released.Common money valve body uses red steel paper gasket seal, does
Easily leakage stability is poor after dry, and service life is not good, and valve body is not sufficiently stable when installing, and causes connection unstable.
Utility model content
The purpose of this utility model is to provide a kind of welding horizontal check valve, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：One kind welding horizontal check valve, including valve body
And baffle plate, the valve body is provided with bonnet, and the upper end of the bonnet and valve body connected by brass screws, the upper end of the valve body and
Copper pin is provided between lower end, the upper end connecting portion of the bonnet and valve body is provided with red paper gasket, and the valve body two ends are equipped with company
Interface, the outer wall of the connector, which is provided with the middle part of mounting blocks, the mounting blocks, offers chute, provided with cunning in the chute
Wheel, and one end connection of pulley and support bar, the other end of the support bar and the lower surface of welding piece are connected, and welding piece position
In the surface of mounting blocks, the mounting blocks are plugged with limiting plate close to one end of body wall, and the body cavity side is provided with
Rotating shaft, and baffle plate upper end and rotating shaft socket, the body cavity opposite side are provided with fixed block, the fixed block and head rod
One end connection, the other end of the head rod is inserted in the second connecting rod, and second connecting rod connects away from first
One end of extension bar and the side wall of baffle plate are connected.
It is preferred that, the inside of second connecting rod is provided with slideway, the head rod close to the second connecting rod one
End is provided with sliding block, and the head rod is slidably connected by the cooperation of sliding block and slideway in the second connecting rod.
It is preferred that, the described one end of second connecting rod away from head rod is provided with connector, and the second connecting rod passes through
Connector is fixedly connected with the side wall of baffle plate.
It is preferred that, the mounting blocks are uniformly on connector outside, and the side wall one end of mounting blocks away from valve body is provided with
Sealing gasket.
Compared with prior art, the beneficial effects of the utility model are：The utility model is simple in construction, and the welding is horizontal only
Return valve to extrude to form hard sealing surface by using valve body metal covering and brass screws metal covering, do not influenceed sealing more by humiture
Good, high pressure resistant shock resistance, maintenance rate are low, good seal performance welding manner, the utility model, with very high convenience and reality
With property, it more preferable to valve body can install, there is very extensive market prospects.
Brief description of the drawings
Fig. 1 is that structure of the present utility model is schematic diagram；
Fig. 2 is the M-M sectional views in the figure of the utility model 1.
In figure：Valve body 1, bonnet 2, red paper gasket 3, baffle plate 4, rotating shaft 5, brass screws 6, copper pin 7, connector 8, mounting blocks 9,
Chute 10, pulley 11, support bar 12, welding piece 13, limiting plate 14, fixed block 15, head rod 16, the second connecting rod 17.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：One kind welding horizontal check valve, including the He of valve body 1
Baffle plate 4, valve body 1 is provided with bonnet 2, and the upper end of bonnet 2 and valve body 1 is connected by brass screws 6, the top and bottom of valve body 1 it
Between be provided with copper pin 7, the upper end connecting portion of bonnet 2 and valve body 1 is provided with red paper gasket 3, and the two ends of valve body 1 are equipped with connector 8, connect
The outer wall of mouth 8 is provided with mounting blocks 9, and mounting blocks 9 are uniformly on connector outside, and side wall one of the mounting blocks 9 away from valve body 1
End is provided with sealing gasket, and the middle part of mounting blocks 9 offers and pulley 11 is provided with chute 10, chute 10, and pulley 11 and support bar 12
One end connection, the other end of support bar 12 is connected with the lower surface of welding piece 13, and welding piece 13 is positioned at the table of mounting blocks 9
Face, the activity in chute 10 by pulley 11 of welding piece 13, convenient to be stretched when welding, mounting blocks 9 are close to valve body 1
One end of side wall is plugged with limiting plate 14, prevents welding piece 13 from dropping, and is reinforced by the connection to valve body 1, the inner chamber of valve body 1
Side is provided with rotating shaft 5, and the upper end of baffle plate 4 is socketed with rotating shaft 5, and the inner chamber opposite side of valve body 1 is provided with fixed block 15, fixed block 15 and the
One end connection of one connecting rod 16, the other end of head rod 16 is inserted in the second connecting rod 17, the second connecting rod 17
Inside is provided with slideway, and head rod 16 is provided with sliding block close to one end of the second connecting rod 17, and head rod 16 passes through sliding block
Cooperation with slideway is slidably connected in the second connecting rod 17, facilitates fluid to open baffle plate 4 when flowing into, and closed in time when flowing backwards
Baffle plate 4 is closed, the one end of the second connecting rod 17 away from head rod 16 is connected with the side wall of baffle plate 4, and the second connecting rod 17 is remote
One end of head rod 16 is provided with connector, and the second connecting rod 17 is fixedly connected by connector with the side wall of baffle plate 4.
Operation principle：The welding horizontal check valve is opened by baffle plate 4 under Fluid pressure effect, and fluid is from connector 8
Inlet side flow to outlet side, when import lateral pressure be less than outlet side when, baffle plate 4 fluid pressure difference, gravity itself and first connect
Closed automatically to prevent reverse flow of fluids under the promotion of the connecting rod 17 of extension bar 16 and second, provided with installation on the side wall of connector 8
Block 9, is provided with welding piece 13 on mounting blocks 9, and welding piece 13 causes welding piece by the carry out activity of pulley 11 by limiting plate 14
13 are mounted and dismounted, with very high convenience and practicality, more preferable to valve body can install, there is very extensive market
Prospect.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. one kind welding horizontal check valve, including valve body (1) and baffle plate (4), it is characterised in that：The valve body (1) is provided with valve
The upper end of cap (2), the bonnet (2) and valve body (1) is connected by brass screws (6), between the top and bottom of the valve body (1)
Provided with copper pin (7), the upper end connecting portion of the bonnet (2) and valve body (1) is provided with red paper gasket (3), and valve body (1) two ends are equal
Provided with connector (8), the outer wall of the connector (8), which is provided with the middle part of mounting blocks (9), the mounting blocks (9), offers cunning
Pulley (11) is provided with groove (10), the chute (10), and pulley (11) is connected with one end of support bar (12), the support bar
(12) the other end is connected with the lower surface of welding piece (13), and welding piece (13) is located at the surface of mounting blocks (9), the installation
Block (9) is plugged with limiting plate (14) close to one end of valve body (1) side wall, and valve body (1) the inner chamber side is provided with rotating shaft (5), and
Baffle plate (4) upper end and rotating shaft (5) are socketed, and valve body (1) inner chamber opposite side is provided with fixed block (15), the fixed block (15) with
One end connection of head rod (16), the other end of the head rod (16) is inserted in the second connecting rod (17), institute
The one end of the second connecting rod (17) away from head rod (16) is stated to be connected with the side wall of baffle plate (4).
2. a kind of welding horizontal check valve according to claim 1, it is characterised in that：Second connecting rod (17) it is interior
Portion is provided with slideway, and the head rod (16) is provided with sliding block, the head rod close to one end of the second connecting rod (17)
(16) it is slidably connected by the cooperation of sliding block and slideway in the second connecting rod (17).
3. a kind of welding horizontal check valve according to claim 1, it is characterised in that：Second connecting rod (17) is remote
One end of head rod (16) is provided with connector, and the second connecting rod (17) is fixed by the side wall of connector and baffle plate (4)
Connection.
4. a kind of welding horizontal check valve according to claim 1, it is characterised in that：The mounting blocks (9) are uniformly located at
On on the outside of connector, and the side wall one end of mounting blocks (9) away from valve body (1) is provided with sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720012056.8U CN206439450U (en) | 2017-01-05 | 2017-01-05 | One kind welding horizontal check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720012056.8U CN206439450U (en) | 2017-01-05 | 2017-01-05 | One kind welding horizontal check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206439450U true CN206439450U (en) | 2017-08-25 |
Family
ID=59642955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720012056.8U Expired - Fee Related CN206439450U (en) | 2017-01-05 | 2017-01-05 | One kind welding horizontal check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206439450U (en) |
-
2017
- 2017-01-05 CN CN201720012056.8U patent/CN206439450U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170825 Termination date: 20210105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |