CN210372085U - Domestic water supply gate valve - Google Patents
Domestic water supply gate valve Download PDFInfo
- Publication number
- CN210372085U CN210372085U CN201921243074.2U CN201921243074U CN210372085U CN 210372085 U CN210372085 U CN 210372085U CN 201921243074 U CN201921243074 U CN 201921243074U CN 210372085 U CN210372085 U CN 210372085U
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- Prior art keywords
- valve
- pipe
- pipeline
- valve rod
- straight
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- 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
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 238000012856 packing Methods 0.000 claims description 8
- 239000003566 sealing material Substances 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 238000005034 decoration Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a domestic water supply gate valve, including valve body, valve gap, valve rod, disk seat, case and commentaries on classics handle, the valve body includes a direct pipe, a guide slot pipe, the guide slot pipe set up in the intermediate position of direct pipe, the both ends of direct pipe are equipped with the pipeline socket, pipeline socket cover is equipped with the pipeline interface, the pipeline socket with the pipeline interface passes through threaded connection, the pipeline socket with the interface position of pipeline interface is equipped with the sealing washer, the pipeline interface is removable, be equipped with the baffle on the valve gap, the baffle is located to keep away from to change the one end that is close to the guide slot pipe. Compare with traditional gate valve, the utility model discloses a valve adopts full open type, and it is big to get into indoor water pressure, and the interface of different models can be changed to the kneck of gate valve moreover, the convenient water piping connection with different models. Meanwhile, the baffle is arranged, so that the trace of the water path on the wall can be effectively shielded, and the home decoration environment is beautified.
Description
Technical Field
The utility model belongs to the technical field of the valve and specifically relates to a domestic water supply gate valve is related to.
Background
The gate valve, also called gate valve, is a widely used valve, and its closing principle is that the height of the sealing surface of the gate plate and that of the sealing surface of the valve seat are smooth, flat and consistent, and mutually fit to prevent medium from flowing through, and the sealing effect is enhanced by means of top die, spring or gate plate model, and it mainly has the effect of cutting off in the pipeline. When the gate valve is closed, the sealing surface can be sealed only by medium pressure, namely, the sealing surface of the gate plate is pressed to the valve seat on the other side by the medium pressure to ensure the sealing of the sealing surface, namely, the gate valve is self-sealed. Most domestic water supply gate valves in the current market all adopt semi-open type switch valves, so that the water pressure entering the room is too small. And the gate valve can not be changed with water piping connection's interface, meets the pipeline of different models and then can not use, causes the waste.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the weak point of above-mentioned conventional art, provide a domestic water supply gate valve that discharge is big, pleasing to the eye practical.
The purpose of the utility model is achieved through the following technical measures:
a household water supply gate valve comprises a valve body, a valve cover, a valve rod, a valve seat, a valve core and a rotating handle, wherein the valve body comprises a straight-through pipe and a guide groove pipe, the guide groove pipe is arranged in the middle of the straight-through pipe, the guide groove pipe is vertically connected with the straight-through pipe, a threaded column is embedded in a port of the guide groove pipe, the valve seat is arranged in the straight-through pipe and is positioned at the joint of the straight-through pipe and the guide groove pipe, the valve seat is communicated with the guide groove pipe, the valve core is arranged in the valve seat and comprises a valve plate and a connecting groove, the valve plate can be matched with the valve seat, a sealing groove is arranged on the valve plate and is arranged on the two opposite side faces of the valve plate and the straight-through pipe, a sealing ring is arranged in the sealing groove, the sealing ring can be elastically extruded and matched, the valve rod is arranged in the gate cover, the valve rod is connected with the valve core, a valve rod nut is arranged at one end, away from the valve body, of the valve cover, the valve rod nut is connected with the valve rod, a rotating handle is sleeved outside the gate valve nut, and the gate valve nut and the rotating handle can rotate together along the circumferential direction of the gate valve nut;
the pipeline joint comprises a valve cover and a straight-through pipe, and is characterized in that pipeline sockets are arranged at two ends of the straight-through pipe, a pipeline joint is sleeved on the pipeline socket, the pipeline socket is in threaded connection with the pipeline joint, a sealing ring is arranged at the joint position of the pipeline joint, the pipeline joint is replaceable, a baffle is arranged on the valve cover, and the baffle is positioned at one end, close to the guide groove pipe, of the rotating handle.
As an improvement: the rotating handle comprises a handle and a rotating shaft, and the rotating shaft is connected with the handle through threads.
As an improvement: the baffle plate can move along the axial direction of the valve cover.
As an improvement: one end of the valve rod is provided with a connecting platform, and the other end of the valve rod is of a screw rod structure.
As an improvement: the connecting platform can be matched with the connecting groove in a clamping mode.
As an improvement: and the screw rod structure at the other end of the valve rod is in threaded connection with the valve rod nut.
As an improvement: the valve rod is arranged in a channel of the valve cover, and the packing sealing area can be filled with sealing materials.
As an improvement: the length of the straight-through pipe is larger than the diameter of the handle.
Owing to adopted above-mentioned technical scheme, compare with prior art, the utility model has the advantages that:
compare with traditional gate valve, the utility model discloses a valve adopts full open type, and it is big to get into indoor water pressure, and the interface of different models can be changed to the kneck of gate valve moreover, the convenient water piping connection with different models. Meanwhile, the baffle is arranged, so that the trace of the water path on the wall can be effectively shielded, and the home decoration environment is beautified.
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Drawings
Fig. 1 is a schematic structural view of a domestic water supply gate valve of the present invention.
Fig. 2 is a schematic structural view of the domestic water supply gate valve of the present invention.
Fig. 3 is a schematic structural diagram of a valve core of the domestic water supply gate valve of the present invention.
Fig. 4 is a schematic structural view of the connection platform and the connection groove of the domestic water supply gate valve of the present invention.
In the figure: 1-valve body: 2-straight pipe: 3-guiding groove pipe: 4-pipe joint: 5-pipe socket: 6-baffle: 7-threaded column: 8-valve cover: 9-rotating the handle: 10-handle: 11-rotating shaft: 12-stem nut: 13-packing seal zone: 14-valve stem: 15-connecting table: 16-valve core: 17-valve plate: 18-connecting groove: 19-valve seat: 20-seal groove.
Detailed Description
Example (b): as shown in the attached figures 1, 2 and 3, the household water supply gate valve comprises a valve body 1, a valve cover 8, a valve rod 14, a valve seat 19, a valve core 16 and a rotating handle 9, wherein the valve body 1 comprises a straight-through pipe 2 and a guide groove pipe 3, the guide groove pipe 3 is arranged in the middle of the straight-through pipe 2 and is vertically connected with the straight-through pipe 2, and a threaded column 7 is embedded in a port of the guide groove pipe 3. A valve seat 19 is arranged in the straight-through pipe 2, the valve seat 19 is positioned at the joint of the straight-through pipe 2 and the guide groove pipe 3, the valve seat 19 is communicated with the guide groove pipe 3, a valve core 16 is arranged in the valve seat 19, the valve core 16 comprises a valve plate 17 and a connecting groove 18, the valve plate 17 is of a disc-shaped structure, and the valve plate 17 can be matched with the valve seat 19 to close a pipeline. The valve plate 17 is provided with a sealing groove 20, the sealing groove 20 is positioned on two opposite side surfaces of the valve plate 17 and the straight-through pipe 2, the sealing groove 20 is of an annular structure, a sealing ring is arranged in the sealing groove 20, and the sealing ring can be elastically matched with the valve seat 19 in an extrusion manner to achieve a sealing effect.
Two ports of the straight pipe 2 are provided with pipe sockets 5, the outer wall of the pipe socket 5 is provided with an external thread structure, the pipe socket 5 is sleeved with a pipe interface 4, and the inner wall of the pipe interface 4 is provided with an internal thread structure, so that the pipe socket 5 and the pipe interface 4 can be connected through threads, and the joint of the pipe socket 5 and the pipe interface 4 is provided with a sealing ring to prevent water leakage. The pipe socket 5 can thus be exchanged for the pipe connection 4 as the case may be. For example, the waterway pipe is a threaded pipe, and the threaded pipe joint 4 can be accessed at the pipe socket 5.
The guide groove pipe 3 is connected with the valve cover 8, a sealing ring is arranged at the joint of the guide groove pipe 3 and the valve cover 8, the sealing ring can effectively guarantee the sealing performance of the joint of the guide groove pipe 3 and the valve cover 8, and the water leakage phenomenon is prevented. Set up valve rod 14 in the floodgate lid 8, valve rod 14 one end is equipped with connects platform 15, connect platform 15 and spread groove 18 and cooperate, connect platform 15 promptly through going into in the spread groove 18 realization and case 16 be connected, the other end of valve rod 14 is the lead screw structure, valve body 1 was kept away from to valve gap 8 one end is equipped with valve-stem nut 12, valve-stem nut 12 and valve rod 14 other end threaded connection, the outside cover of valve-gate nut 12 is equipped with changes 9, valve-gate nut 12 can be with change 9 along the circumferential direction of valve-gate nut 12 together.
A packing seal area 13 is provided in the bonnet 8, and the packing seal area 13 is located in a passage of a valve stem 14 through the bonnet 8 near one end of a stem nut 12. The packing sealing area 13 can be filled with a sealing material to perform secondary sealing on the household water supply gate valve, thereby preventing water leakage.
When the domestic water supply gate valve normally works, stem nut 12 is passed to the lead screw one end of valve rod 14, thereby rotate and to drive gate nut 12 to rotate 9, and then drive valve rod 14 and rotate, thereby realize that valve rod 14 moves along gate nut 12's axis direction, again because valve rod 14 one end is connected with case 16, consequently, can drive the direction motion of case 16 along valve rod 14 motion, become linear motion with rotary motion, make domestic water supply gate valve can realize supplying water and the function of cutting off the water supply.
The rotating handle 9 comprises a handle 10 and a rotating shaft 11, and the rotating shaft 11 is connected with the handle 10 through threads, so that the rotating shaft 11 and the handle 10 can be separated into two parts.
The valve cover 8 is provided with a baffle 6, the baffle 6 is positioned at one end far away from the rotating handle 9 and close to the guide groove pipe 3, and the baffle 6 can move on the valve cover 8 along the axial direction of the valve cover 8. When the valve cover is installed, the handle 10 of the rotating handle 9 is detached, and the baffle 6 is sleeved on the shell of the valve cover 8. Baffle 6 can effectually shelter from the hole that produces because of the installation in the wall body, plays the beautification effect, and baffle 6 can be according to actual conditions adjustment position moreover, convenient and fast more.
The length of the straight-through pipe 2 is larger than the diameter length of the handle 10, so that the rotating handle does not obstruct the installation of the waterway and the domestic water supply gate valve in the installation process.
Claims (8)
1. The utility model provides a domestic water supply gate valve, includes valve body (1), valve gap (8), valve rod (14), disk seat (19), case (16) and commentaries on classics handle (9), its characterized in that: the valve body (1) comprises a straight-through pipe (2) and a guide groove pipe (3), the guide groove pipe (3) is arranged in the middle of the straight-through pipe (2), the guide groove pipe (3) is vertically connected with the straight-through pipe (2), a threaded column (7) is embedded in a port of the guide groove pipe (3), the valve seat (19) is arranged in the straight-through pipe (2), the valve seat (19) is positioned at the joint of the straight-through pipe (2) and the guide groove pipe (3), the valve seat (19) is communicated with the guide groove pipe (3), the valve core (16) is arranged in the valve seat (19), the valve core (16) comprises a valve plate (17) and a connecting groove (18), the valve plate (17) can be matched with the valve seat (19), a sealing groove (20) is arranged on the two side faces of the valve plate (17) opposite to the straight-through pipe (2), a sealing ring is arranged in the sealing groove (20), the sealing ring can be elastically matched with the valve seat (19) in an extrusion manner, the guide groove pipe (3) is connected with the valve cover (8), the valve rod (14) is arranged in the valve cover (8), the valve rod (14) is connected with the valve core (16), a valve rod nut (12) is arranged at one end, away from the valve body (1), of the valve cover (8), the valve rod nut (12) is connected with the valve rod (14), a rotating handle (9) is sleeved outside the valve rod nut (12), and the valve rod nut (12) and the rotating handle (9) can rotate along the circumferential direction of the valve rod nut (12);
the both ends of through pipe (2) are equipped with pipeline socket (5), pipeline socket (5) cover is equipped with pipeline interface (4), pipeline socket (5) with pipeline interface (4) pass through threaded connection, pipeline socket (5) with the interface position of pipeline interface (4) is equipped with the sealing washer, pipeline interface (4) are removable, be equipped with baffle (6) on valve gap (8), baffle (6) are located and keep away from the one end of changeing (9) and being close to guide way pipe (3).
2. A gate valve according to claim 1, characterised in that: the rotating handle (9) comprises a handle (10) and a rotating shaft (11), and the rotating shaft (11) is connected with the handle (10) through threads.
3. A gate valve according to claim 1, characterised in that: the baffle (6) can move along the axial direction of the valve cover (8).
4. A gate valve according to claim 1, characterised in that: one end of the valve rod (14) is provided with a connecting platform (15), and the other end of the valve rod (14) is of a screw rod structure.
5. A gate valve according to claim 4, characterized in that: the connecting platform (15) can be matched with the connecting groove (18) in a clamping mode.
6. A gate valve according to claim 5, characterised in that: the screw rod structure at the other end of the valve rod (14) is in threaded connection with the valve rod nut (12).
7. A gate valve according to claim 1, characterised in that: a packing sealing area (13) is arranged in the valve cover (8), the packing sealing area (13) is positioned at one end close to the valve rod nut (12), the valve rod (14) passes through a channel of the valve cover (8), and the packing sealing area (13) can be filled with sealing materials.
8. A gate valve according to claim 2, characterised in that: the length of the straight-through pipe (2) is larger than the diameter of the handle (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921243074.2U CN210372085U (en) | 2019-08-02 | 2019-08-02 | Domestic water supply gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921243074.2U CN210372085U (en) | 2019-08-02 | 2019-08-02 | Domestic water supply gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210372085U true CN210372085U (en) | 2020-04-21 |
Family
ID=70248331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921243074.2U Expired - Fee Related CN210372085U (en) | 2019-08-02 | 2019-08-02 | Domestic water supply gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210372085U (en) |
-
2019
- 2019-08-02 CN CN201921243074.2U patent/CN210372085U/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: 20200421 |