CN214368043U - U-shaped quick-insertion zero-pressure valve - Google Patents
U-shaped quick-insertion zero-pressure valve Download PDFInfo
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- CN214368043U CN214368043U CN202120490701.3U CN202120490701U CN214368043U CN 214368043 U CN214368043 U CN 214368043U CN 202120490701 U CN202120490701 U CN 202120490701U CN 214368043 U CN214368043 U CN 214368043U
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Abstract
The utility model discloses a U-shaped quick-insertion type zero pressure valve, which comprises a valve body, an upper cover and a movable valve core, wherein the upper cover and the movable valve core are arranged on the valve body; the valve is characterized in that the valve body adopts a U-shaped structure; the valve body is also provided with a direct-insert water inlet and a direct-insert water outlet. The utility model discloses simple structure, it is practical convenient, be convenient for install and dismantle.
Description
Technical Field
The utility model relates to a zero-pressure valve technical field specifically indicates a formula zero pressure valve is inserted soon to U type.
Background
Zero pressure valve is almost as much with the theory of operation of relief pressure valve, is used for the relief pressure valve can not open in the low pressure installation environment of normal use, can reduce inlet pressure and export pressure remain stable through zero pressure valve, and among the prior art, zero pressure valve all adopts direct exit, need be connected on installing body and the water route board on exit during the installation to the installation is troublesome, is not convenient for install and dismantle. Therefore, a U-shaped quick-insertion zero pressure valve is provided.
Disclosure of Invention
The utility model aims at solving current technique, zero-pressure valve all adopts direct exit, need install the body during installation and be connected on the water route board on exit to the installation is troublesome, is not convenient for install and dismantles the scheduling problem and provides a zero pressure valve of inserting soon of U type.
In order to achieve the above purpose, the utility model provides a following technical scheme: a U-shaped quick-insertion zero pressure valve comprises a valve body, an upper cover and a movable valve core, wherein the upper cover and the movable valve core are arranged on the valve body; the valve is characterized in that the valve body adopts a U-shaped structure; the valve body is also provided with a direct-insert water inlet and a direct-insert water outlet.
Preferably, the water inlet and the water outlet on the valve body are both provided with mounting sealing grooves; an installation sealing ring is installed in the installation sealing groove; the valve body is also provided with a transverse through pipe; mounting grooves are formed in the two ends of the transverse through pipe; and a clamping sleeve is arranged in the mounting groove.
Preferably, the clamping sleeve is provided with a mounting boss matched with the plug limiting step and the mounting groove; a plug is arranged in the clamping sleeve; the plug is provided with a plug sealing groove, a plug mounting boss and a plug limiting boss; a plug sealing ring is arranged in the plug sealing groove; and a plug mounting step matched with the plug mounting boss is arranged in the valve body.
Preferably, a diaphragm is arranged between the valve body and the upper cover; the diaphragm is provided with a diaphragm fixing sheet; a valve core limiting sheet is arranged below the diaphragm; the movable valve core is fixedly connected with the diaphragm, the diaphragm fixing piece and the valve core limiting piece through screws; the movable valve core is also provided with a sealing welding ring; and the valve body is provided with an installation fixing step matched with the seal welding ring.
Preferably, the valve body is also provided with a valve core sealing groove; a valve core sealing ring is arranged in the valve sealing groove; and the valve body is also provided with a bottom cover through a screw.
The utility model has the advantages that: the zero pressure valve is simple in structure, practical, convenient and convenient to install and disassemble.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a partial enlarged view of the position a of the present invention.
Illustration of the drawings: 1, a valve body; 101, a transverse pipe; 102 mounting a groove; 103, cutting sleeve; 104 plug limit steps; 105 mounting a boss; 106, a plug; 107 plug seal grooves; 108 plug limit bosses; 109 plug sealing ring; a step is installed on the 110 plug; 111 installing a fixed step; 112 a spool seal groove; 113 a spool seal ring; 114, mounting a boss on the plug; 2, covering the cover; 3, moving the valve core; 4, a water inlet; 5, water outlet; 6, mounting a sealing groove; 601, installing a sealing ring; 7, a membrane; 8, a membrane fixing piece; 9 valve core limiting sheets; 10 sealing the welding ring; 11 a bottom cover.
Detailed Description
The following we will further describe the U-shaped quick-insert zero-pressure valve of the present invention with reference to the accompanying drawings.
Referring to fig. 1-2, in the present embodiment, a U-shaped quick-insertion zero pressure valve includes a valve body 1, an upper cover 2 mounted on the valve body 1, and a movable valve core 3; the valve is characterized in that the valve body 1 adopts a U-shaped structure; the valve body 1 is also provided with a direct-insert water inlet 4 and a direct-insert water outlet 5; the valve body 1 is arranged in a U-shaped structure, so that the impact force and pressure of water can be reduced better by the U-shaped structure, and the pressure reduction effect is better; through the setting of the water inlet 4 and the water outlet 5 of the formula of cuting straightly on the valve body 1, the mode that the valve body 1 was pegged graft through water inlet 4 and water outlet 5 is installed on the circuit board to be convenient for the installation and the dismantlement of valve body 1.
Referring to fig. 2-3, the water inlet 4 and the water outlet 5 of the valve body 1 are both provided with a mounting sealing groove 6; an installation sealing ring 601 is installed in the installation sealing groove 6; the valve body 1 is also provided with a transverse through pipe 101; two ends of the cross pipe 101 are provided with mounting grooves 102; a clamping sleeve 103 is arranged in the mounting groove 102; the clamping sleeve 103 is provided with a mounting boss 105 with a plug limiting step 104 matched with the mounting groove 102; a plug 106 is arranged in the cutting sleeve 103; the plug 106 is provided with a plug sealing groove 107, a plug mounting boss 114 and a plug limiting boss 108; a plug sealing ring 109 is arranged in the plug sealing groove 107; a plug mounting step 110 matched with the plug mounting boss 114 is arranged in the valve body 1; by arranging the sealing grooves 6 on the water inlet 4 and the water outlet 5 and installing the sealing rings 601 in the sealing grooves 6, the sealing performance of the water inlet 4 and the water outlet 5 can be improved, so that water leakage can be prevented, and the sealing performance of the valve body 1 is improved; through the arrangement of the mounting groove 102 on the cross pipe 101, the cutting sleeve 103 is matched with the mounting groove 102 through the mounting boss 105 and is mounted on the valve body 1, so that the cutting sleeve 103 is convenient to mount; through the arrangement of the plug limiting step 104 on the sleeve 103, the plug 106 is matched with the plug limiting step 104 through the plug limiting boss 108, and the plug mounting boss 114 is matched with the plug mounting step 111 in the valve body 1 to mount the plug 103 in the valve body 1, so that the mounting and limiting are facilitated; due to the arrangement of the plug sealing groove 107 on the plug 106, the plug sealing ring 109 is installed in the plug sealing groove 107, so that the sealing performance of the plug 106 is improved, and the sealing performance of the valve body 1 is further improved.
Referring to fig. 2, a diaphragm 7 is arranged between the valve body 1 and the upper cover 2; a membrane fixing piece 8 is arranged on the membrane 7; a valve core limiting sheet 9 is arranged below the diaphragm 7; the movable valve core 3 is fixedly connected with the diaphragm 7, the diaphragm fixing piece 8 and the valve core limiting piece 9 through screws; the movable valve core 3 is also provided with a sealing welding ring 10; the valve body 1 is provided with an installation fixing step 111 matched with the seal welding ring 10; the valve body 1 is also provided with a valve core sealing groove 112; a valve core sealing ring 113 is arranged in the valve core sealing groove 112; a bottom cover 11 is further mounted on the valve body 1 through screws; the movable valve core 3 is connected with the diaphragm 7, the diaphragm fixing piece 8 and the valve core limiting piece 9 through screws, and the diaphragm 7 drives the movable valve core 3 to move due to different pressures at the water outlet 5, so that the movement of the movable valve core 3 is controlled conveniently, and the valve body 1 is controlled to be opened and closed; through the setting of the valve core seal groove 112 on the valve body 1, the valve core seal ring 113 is installed in the valve core seal groove 112, thereby increasing the sealing performance of the movable valve core 3, and effectively preventing water from flowing backwards.
The utility model discloses in, at first, install seal circle 601 at the installation seal groove 6 on the water inlet 4 of formula of cuting straightly and delivery port 5, then install water inlet 4 and delivery port 5 on the valve body 1 on the water route board through the mode of formula of cuting straightly, delivery port 5 is the state of negative pressure when valve body 1 during operation, with the gaseous suction of negative pressure in the valve body 1 from delivery port 5, thereby drive diaphragm 7 downstream, diaphragm 7 drives diaphragm stationary blade 8, case spacing piece 9 and movable valve core 3 downstream, thereby water inlet 4 on the valve body 1 links to each other with delivery port 5 and passes through, water gets into valve body 1 from water inlet 4 and flows out from delivery port 5 through movable valve core 3 again, thereby adjust the pressure of water inlet 4 and delivery port 5, carry out the steady voltage to the pressure of water inlet 4 and delivery port 5, when valve body 1 closes, diaphragm 7 drive diaphragm stationary blade 8, The valve core limiting sheet 9 and the movable valve core 3 move upwards, the water inlet 4 is blocked with the water outlet 5, and meanwhile, the water at the water outlet 5 can be prevented from flowing backwards.
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (5)
1. A U-shaped quick-insertion zero pressure valve comprises a valve body (1), an upper cover (2) and a movable valve core (3), wherein the upper cover (2) is installed on the valve body (1); the valve is characterized in that the valve body (1) adopts a U-shaped structure; the valve body (1) is also provided with a straight-inserting water inlet (4) and a water outlet (5).
2. The U-shaped quick-insert zero-pressure valve according to claim 1, characterized in that: the water inlet (4) and the water outlet (5) on the valve body (1) are both provided with a mounting sealing groove (6); an installation sealing ring (601) is installed in the installation sealing groove (6); the valve body (1) is also provided with a transverse through pipe (101); mounting grooves (102) are formed in two ends of the cross pipe (101); a clamping sleeve (103) is arranged in the mounting groove (102).
3. The U-shaped quick-insert zero-pressure valve according to claim 2, characterized in that: the clamping sleeve (103) is provided with a plug limiting step (104) and a mounting boss (105) matched with the mounting groove (102); a plug (106) is arranged in the cutting sleeve (103); the plug (106) is provided with a plug sealing groove (107), a plug mounting boss (114) and a plug limiting boss (108); a plug sealing ring (109) is arranged in the plug sealing groove (107); and a plug mounting step (110) matched with the plug mounting boss (114) is arranged in the valve body (1).
4. The U-shaped quick-insert zero-pressure valve according to claim 1, characterized in that: a diaphragm (7) is arranged between the valve body (1) and the upper cover (2); a membrane fixing plate (8) is arranged on the membrane (7); a valve core limiting piece (9) is arranged below the diaphragm (7); the movable valve core (3) is fixedly connected with the diaphragm (7), the diaphragm fixing piece (8) and the valve core limiting piece (9) through screws; a sealing welding ring (10) is also arranged on the movable valve core (3); and the valve body (1) is provided with an installation fixing step (111) matched with the seal welding ring (10).
5. The U-shaped quick-insert zero-pressure valve according to claim 4, characterized in that: a valve core sealing groove (112) is also formed in the valve body (1); a valve core sealing ring (113) is arranged in the valve core sealing groove (112); and a bottom cover (11) is further installed on the valve body (1) through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120490701.3U CN214368043U (en) | 2021-03-08 | 2021-03-08 | U-shaped quick-insertion zero-pressure valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120490701.3U CN214368043U (en) | 2021-03-08 | 2021-03-08 | U-shaped quick-insertion zero-pressure valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214368043U true CN214368043U (en) | 2021-10-08 |
Family
ID=77971679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120490701.3U Active CN214368043U (en) | 2021-03-08 | 2021-03-08 | U-shaped quick-insertion zero-pressure valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214368043U (en) |
-
2021
- 2021-03-08 CN CN202120490701.3U patent/CN214368043U/en active Active
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