CN214662128U - Easily-assembled buried gate valve - Google Patents
Easily-assembled buried gate valve Download PDFInfo
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- CN214662128U CN214662128U CN202120221283.8U CN202120221283U CN214662128U CN 214662128 U CN214662128 U CN 214662128U CN 202120221283 U CN202120221283 U CN 202120221283U CN 214662128 U CN214662128 U CN 214662128U
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- seat
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Abstract
The utility model discloses an easily assemble buried gate valve, including flat disk seat, a valve body, the valve gap, valve rod and flashboard, the flashboard is a bottom and is the semicircular flat plate, the mounting groove has on the valve body, the recess corresponding with the mounting groove has on the disk seat at medium channel middle part, the flashboard inserts mounting groove and recess phase-match, two wallboards have on the valve gap of hole both sides, the top of two wallboards is fixed with a roof, the valve rod rotates to be connected on the roof, the lower extreme spiro union of valve rod is on the valve rod, the junction of recess and mounting groove still is fixed with first sealed, the top both sides of mounting groove still respectively are equipped with the second and seal, the second is sealed including the fixed plate that sets gradually under from the top, sealing strip and graphite are sealed, the utility model discloses assembly, installation and dismantlement are all very convenient, be convenient for installation and later maintenance.
Description
Technical Field
The utility model relates to an easily assemble ground and bury formula gate valve.
Background
The buried gate valve in the prior art is generally inconvenient to install and disassemble, the gate valve needs to be lifted and installed by a crane during installation, and the installation mode is inconvenient; and after the gate valve is installed, if the gate valve is damaged, the gate valve needs to be repaired, the bottom surface needs to be dug out, the whole gate valve needs to be taken out for repair, and the maintenance is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of above-mentioned prior art, provide an easily assemble ground and bury formula gate valve.
The technical scheme of the utility model is that: an easily assembled buried gate valve comprises a valve seat, a valve body, a valve cover, a valve rod and a gate plate, wherein the gate plate is a flat plate body with a semicircular bottom, the valve body is a flat valve body, the valve seat is a flat seat body, two ends of the valve seat are provided with convex connecting parts, the valve body is provided with an installation groove of a medium channel penetrating through the valve seat, the valve seat in the middle of the medium channel is provided with a groove corresponding to the installation groove, and the gate plate is inserted into the installation groove and matched with the groove;
the valve cover is provided with a hole corresponding to the flashboard, the valve cover on two sides of the hole is provided with two wall plates, the top parts of the two wall plates are fixedly provided with a top plate, the upper end of the valve rod is rotatably connected to the top plate through a thrust bearing, the lower end of the valve rod is provided with a thread, the top part of the flashboard is provided with a screw hole corresponding to the valve rod, and the lower end of the valve rod is in threaded connection with the valve rod;
two sides of the top plate are also symmetrically provided with a guide rod, the top of the flashboard is provided with two through holes corresponding to the guide rods, and the lower ends of the guide rods are inserted into the through holes;
a first seal is further fixed at the joint of the groove and the mounting groove, and the first seal is an elastic arc seal with folds;
the top both sides of mounting groove still respectively are equipped with the second and seal, the second is sealed including fixed plate, sealing strip and the graphite that sets gradually under the follow, the outside looks butt of graphite seal and flashboard, the sealing strip is the arc towards the one end of flashboard and with the outside looks butt of flashboard.
Specifically, disk seat and valve body are integrated into one piece structure, the thickness of disk seat and valve body is 30 cm.
Furthermore, the connecting parts are four and distributed at the end part of the valve seat in an X shape.
Furthermore, first sealing rings are further fixed at two ends of the valve seat.
Further, valve gap and wallboard be integrated into one piece structure, the roof passes through fixing bolt to be fixed at the top of two wallboards.
Further, the valve cover is fixed to the top of the valve body through a fixing bolt, and a second sealing ring is further arranged at the joint of the valve body and the valve cover.
Furthermore, the fixed plate is a metal plate and is connected with the valve body through a screw.
The utility model has the advantages that: because the utility model can adopt split type installation, the gate valve to be installed can firstly connect the valve body and the valve seat with the pipe fitting, the weight is lighter than that of the whole gate valve, and the operation is convenient when the gate valve is connected with the pipe fitting; and simultaneously, the utility model discloses an assembly is also very simple, the maintenance and the maintenance in installation and later stage of being convenient for.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is an enlarged view of a portion B in fig. 2.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Referring to fig. 1 and 2, an easily assembled buried gate valve includes a valve seat 1, a valve body 2, a valve cover 3, a valve rod 4 and a gate plate 5;
the gate plate 5 is a flat plate body with a semicircular bottom, the valve body 2 is a flat valve body, the valve seat 1 is a flat seat body, two ends of the valve seat 1 are provided with convex connecting parts 6, the valve body 2 is provided with an installation groove 7 penetrating through a medium channel 8 of the valve seat 1, the valve seat 1 in the middle of the medium channel 8 is provided with a groove 9 corresponding to the installation groove 7, and the gate plate 5 is inserted into the installation groove 7 and matched with the groove 9;
specifically, the valve seat 1 and the valve body 2 are of an integrally formed structure, and the thickness of the valve seat 1 and the thickness of the valve body 2 are both 30 cm;
the four connecting parts 6 are distributed at the end part of the valve seat 1 in an X shape, and the connecting parts 6 also play a role in reinforcing the strength of the valve seat 1;
the two ends of the valve seat 1 are also fixedly provided with a first sealing ring 10;
the valve cover 3 is provided with a hole corresponding to the gate plate 5, the valve cover 3 on two sides of the hole is provided with two wall plates 11, the top parts of the two wall plates 11 are fixed with a top plate 12, the upper end of the valve rod 4 is rotatably connected to the top plate 12 through a thrust bearing 13, the lower end of the valve rod 4 is provided with threads, the top part of the gate plate 5 is provided with a screw hole 14 corresponding to the valve rod 4, and the lower end of the valve rod 4 is in threaded connection with the valve rod 4;
two sides of the top plate 12 are also symmetrically provided with a guide rod 15, the top of the gate plate 5 is provided with two through holes corresponding to the guide rods 15, and the lower end of the guide rod 15 is inserted into the through holes, so that the gate plate 5 moves more stably when the valve rod 4 drives the gate plate 5 to move up and down;
specifically, the valve cover 3 and the wall plates 11 are of an integrally formed structure, and the top plate 12 is fixed on the tops of the two wall plates 11 through fixing bolts;
the valve cover 3 is fixed on the top of the valve body 2 through a fixing bolt, and a second sealing ring 16 is further arranged at the joint of the valve body 2 and the valve cover 3;
a first seal 17 is further fixed at the joint of the groove 9 and the mounting groove 7, and the first seal 17 is an elastic arc seal with folds;
as shown in fig. 3, two sides of the top of the installation groove 7 are respectively provided with a second seal 18, the second seal 18 comprises a fixed plate 19, a sealing strip 20 and a graphite seal 21 which are sequentially arranged from top to bottom, the graphite seal 21 is abutted against the outer side of the gate plate 5, and one end of the sealing strip 20 facing the gate plate 5 is arc-shaped and abutted against the outer side of the gate plate 5;
specifically, the fixing plate 19 is a metal plate and is connected to the valve body 2 by screws.
The utility model discloses an assembly installation flow is: firstly, the valve seat 1 and the valve body 2 are placed into a groove dug in advance and connected with the two pipe fittings, and the valve seat 1 and the valve body 2 are convenient to operate due to thin thickness and light weight; after the connection is finished, the groove can be closed, or the groove can be closed after the gate valve is completely installed; at the moment, the upper end of the valve body 2 is exposed out of the top of the groove, the flashboard 5 is firstly inserted into the valve body 2 and the valve seat 1, and then the second seal 18 is arranged on the top of the valve body 2; after the second seal 18 is installed, the valve cover 3 is fixed on the top of the valve body 2; and finally, aligning the top plate 12, the valve rod 4 and the guide rod 15 to a screw hole 14 and a through hole at the top of the valve plate for mounting connection, and fixing the top plate 12 after connection is finished to finish assembly.
Because the utility model can adopt split type installation, the gate valve to be installed can firstly connect the valve body 2 and the valve seat 1 with the pipe fitting, the weight is lighter than that of the whole gate valve, and the operation is convenient when the gate valve is connected with the pipe fitting; and simultaneously, the utility model discloses an assembly is also very simple, the maintenance and the maintenance in installation and later stage of being convenient for.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides an easily assemble bury formula gate valve, includes disk seat, valve body, valve gap, valve rod and flashboard, its characterized in that: the gate plate is a flat plate body with a semicircular bottom, the valve body is a flat valve body, the valve seat is a flat seat body, two ends of the valve seat are provided with convex connecting parts, the valve body is provided with an installation groove of a medium channel penetrating through the valve seat, the valve seat in the middle of the medium channel is provided with a groove corresponding to the installation groove, and the gate plate is inserted into the installation groove and matched with the groove;
the valve cover is provided with a hole corresponding to the flashboard, the valve cover on two sides of the hole is provided with two wall plates, the top parts of the two wall plates are fixedly provided with a top plate, the upper end of the valve rod is rotatably connected to the top plate through a thrust bearing, the lower end of the valve rod is provided with a thread, the top part of the flashboard is provided with a screw hole corresponding to the valve rod, and the lower end of the valve rod is in threaded connection with the valve rod;
two sides of the top plate are also symmetrically provided with a guide rod, the top of the flashboard is provided with two through holes corresponding to the guide rods, and the lower ends of the guide rods are inserted into the through holes;
a first seal is further fixed at the joint of the groove and the mounting groove, and the first seal is an elastic arc seal with folds;
the top both sides of mounting groove still respectively are equipped with the second and seal, the second is sealed including fixed plate, sealing strip and the graphite that sets gradually under the follow, the outside looks butt of graphite seal and flashboard, the sealing strip is the arc towards the one end of flashboard and with the outside looks butt of flashboard.
2. The easily assembled buried gate valve according to claim 1, wherein: the valve seat and the valve body are of an integrally formed structure, and the thickness of the valve seat and the thickness of the valve body are both 30 cm.
3. The easily assembled buried gate valve of claim 2, wherein: the four connecting parts are distributed at the end part of the valve seat in an X shape.
4. The easily assembled buried gate valve according to claim 3, wherein: and first sealing rings are further fixed at two ends of the valve seat.
5. The easily assembled buried gate valve according to claim 4, wherein: the valve cover and the wall plates are of an integrally formed structure, and the top plate is fixed to the tops of the two wall plates through fixing bolts.
6. The easily assembled buried gate valve according to claim 5, wherein: the valve cover is fixed at the top of the valve body through a fixing bolt, and a second sealing ring is further arranged at the joint of the valve body and the valve cover.
7. The easily assembled buried gate valve according to claim 6, wherein: the fixed plate is a metal plate and is connected with the valve body through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120221283.8U CN214662128U (en) | 2021-01-27 | 2021-01-27 | Easily-assembled buried gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120221283.8U CN214662128U (en) | 2021-01-27 | 2021-01-27 | Easily-assembled buried gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214662128U true CN214662128U (en) | 2021-11-09 |
Family
ID=78519568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120221283.8U Active CN214662128U (en) | 2021-01-27 | 2021-01-27 | Easily-assembled buried gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214662128U (en) |
-
2021
- 2021-01-27 CN CN202120221283.8U patent/CN214662128U/en active Active
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