CN210423862U - Pressure reducing valve for water treatment - Google Patents
Pressure reducing valve for water treatment Download PDFInfo
- Publication number
- CN210423862U CN210423862U CN201921228782.9U CN201921228782U CN210423862U CN 210423862 U CN210423862 U CN 210423862U CN 201921228782 U CN201921228782 U CN 201921228782U CN 210423862 U CN210423862 U CN 210423862U
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- CN
- China
- Prior art keywords
- flange
- pressure reducing
- reducing valve
- water treatment
- connecting seat
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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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- Safety Valves (AREA)
Abstract
The utility model discloses a relief pressure valve for water treatment, including the relief pressure valve body, the relief pressure valve body includes two flange boards, one side of flange board is run through and has been seted up the intake antrum, it runs through and has seted up a plurality of screw holes to be circular on the flange board to encircle, the opposite side integrated into one piece of flange board is provided with protruding board, the opposite side of flange board is provided with coupling mechanism, coupling mechanism includes the connecting seat, spacing groove and installation cavity have been seted up respectively to the both sides of connecting seat. This a relief pressure valve for water treatment uses through the cooperation of flange plate, coupling mechanism, screw hole, connecting seat, intercommunication chamber, installation cavity, internal thread and spacing groove to can use flange joint or threaded connection to install, also can adopt flange joint on one side, and threaded connection is adopted to the opposite side, can select suitable installation method according to specific installation environment, satisfies the erection joint requirement of difference, and the installation of the relief pressure valve of being convenient for is used.
Description
Technical Field
The utility model relates to a relief pressure valve specifically is a relief pressure valve for water treatment.
Background
The pressure reducing valve is a valve which reduces the inlet pressure to a certain required outlet pressure through regulation and leads the outlet pressure to be automatically kept stable by relying on the energy of the medium. From the viewpoint of hydrodynamics, the pressure reducing valve is a throttling element with variable local resistance, namely, the flow speed and the kinetic energy of fluid are changed by changing the throttling area to cause different pressure losses, thereby achieving the purpose of pressure reduction. Then, the fluctuation of the pressure behind the valve is balanced with the spring force by means of the regulation of the control and regulation system, so that the pressure behind the valve is kept constant within a certain error range.
However, the conventional pressure reducing valve for water treatment in the market at present is not optimized enough in structure and reasonable in design, and the pressure reducing valve only has single flange connection and cannot meet the connection requirements of different pipelines.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a relief pressure valve for water treatment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a relief pressure valve for water treatment, includes the relief pressure valve body, the relief pressure valve body includes two flange boards, one side of flange board is run through and has been seted up the intake antrum, it runs through and has been seted up a plurality of screw holes to be circular on the flange board, the opposite side integrated into one piece of flange board is provided with protruding board, the opposite side of flange board is provided with coupling mechanism, coupling mechanism includes the connecting seat, spacing groove and installation cavity have been seted up respectively to the both sides of connecting seat, the inside of connecting seat just is located and has seted up the intercommunication chamber between spacing groove and the installation cavity, and just spacing groove and installation cavity pass through the intercommunication chamber intercommunication, the inside of installation cavity is provided with the.
As a further aspect of the present invention: two draw-in grooves have been seted up to one side of flange board, the equal fixed mounting in connecting seat top and bottom has the fixed block, it is provided with the movable rod to alternate on the fixed block, one side fixed mounting of movable rod has the circular slab, the opposite side fixed mounting of movable rod has the cassette, the spring has been cup jointed on the movable rod and between being located fixed block and the circular slab, one side fixed mounting of cassette has the kelly with draw-in groove looks adaptation.
As a further aspect of the present invention: two reinforcing grooves are formed in one side of the connecting seat in a penetrating mode, the diameter of each reinforcing groove is consistent with that of each threaded hole, and a hand-screwing screw rod is arranged inside each reinforcing groove.
As a further aspect of the present invention: one side of the inner wall of the mounting cavity is provided with a first sealing layer, and a second sealing layer is arranged in the limiting groove.
As a further aspect of the present invention: the fixed block is provided with a limiting sliding sleeve matched with the movable rod in an inserting mode, and the fixed block is fixedly connected with the movable rod through the limiting sliding sleeve.
As a further aspect of the present invention: the shape of the convex plate is circular, the shape of the limiting groove is circular, and the convex plate is matched with the limiting groove.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model uses the flange plate, the connecting mechanism, the threaded hole, the connecting seat, the communicating cavity, the mounting cavity, the internal thread and the limiting groove in a matching way, thereby being capable of being mounted by flange connection or threaded connection, also using flange connection on one side and threaded connection on the other side, selecting a proper mounting method according to the specific mounting environment, meeting different mounting and connecting requirements, facilitating the mounting and use of the pressure reducing valve, ensuring the sealing performance of connection by matching the first sealing layer and the second sealing layer, being helpful to prevent water leakage, using the clamping groove, the circular plate, the spring, the fixed block, the movable rod, the clamping seat and the clamping rod in a matching way, having simple structure, greatly reducing the operation difficulty of mounting and dismounting the connecting mechanism, being very convenient to mount and dismount, being helpful to improve the working efficiency, using the threaded hole, the reinforcing groove and the hand-screwed screw rod in a, thereby can strengthen being connected between coupling mechanism and the flange board, coupling mechanism installs more stably, prevents to connect the shakiness and drops, and the result of use is good, and its structure is more optimized, the design is more reasonable.
Drawings
Fig. 1 is a schematic view of a pressure reducing valve for water treatment.
Fig. 2 is a sectional view of a flange plate in a pressure reducing valve for water treatment.
Fig. 3 is a sectional view of a connection seat in a pressure reducing valve for water treatment.
In the figure: the pressure reducing valve comprises a pressure reducing valve body 1, a flange plate 2, a connecting mechanism 3, a threaded hole 4, a water inlet cavity 5, a protruding plate 6, a clamping groove 7, a reinforcing groove 8, a hand-screwed screw 9, a connecting seat 10, a communicating cavity 11, a first sealing layer 12, a mounting cavity 13, an internal thread 14, a circular plate 15, a spring 16, a fixing block 17, a movable rod 18, a clamping seat 19, a clamping rod 20, a second sealing layer 21 and a limiting groove 22.
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. 1-3, in the embodiment of the present invention, a pressure reducing valve for water treatment comprises a pressure reducing valve body 1, the pressure reducing valve body 1 comprises two flange plates 2, one side of each flange plate 2 is penetrated and provided with a water inlet cavity 5, the flange plates 2 are circularly penetrated and provided with a plurality of threaded holes 4, the other side of each flange plate 2 is integrally formed with a protruding plate 6, the protruding plates 6 are communicated with the water inlet cavity 5 through openings arranged thereon, the other side of each flange plate 2 is provided with a connecting mechanism 3, the connecting mechanism 3 comprises a connecting seat 10, two sides of the connecting seat 10 are respectively provided with a limiting groove 22 and a mounting cavity 13, a communicating cavity 11 is arranged inside the connecting seat 10 and between the limiting groove 22 and the mounting cavity 13, the limiting groove 22 is communicated with the mounting cavity 13 through the communicating cavity 11, an internal thread 14 is arranged inside the mounting cavity 13, one side of each flange plate 2 is, the top and the bottom of the connecting seat 10 are fixedly provided with fixed blocks 17, the fixed blocks 17 are respectively provided with a movable rod 18 in an inserting manner, one side of each movable rod 18 is fixedly provided with a circular plate 15, the other side of each movable rod 18 is fixedly provided with a clamping seat 19, a spring 16 is sleeved on each movable rod 18 and positioned between each fixed block 17 and the corresponding circular plate 15, one side of each clamping seat 19 is fixedly provided with a clamping rod 20 matched with the clamping groove 7, one side of each connecting seat 10 is provided with two reinforcing grooves 8 in a penetrating manner, the diameters of the reinforcing grooves 8 are consistent with the diameter of the corresponding threaded hole 4, a hand-screwed screw rod 9 is arranged inside each reinforcing groove 8, one side of the inner wall of the mounting cavity 13 is provided with a first sealing layer 12, a second sealing layer 21 is arranged inside each limiting groove 22, a limiting sliding sleeve matched with the movable rods 18 is arranged on each fixed block 17 in an inserting manner, the limiting groove 22 is circular, and the convex plate 6 is matched with the limiting groove 22.
The utility model discloses a theory of operation is:
when the pressure reducing valve is used, when the pressure reducing valve is connected by a flange, the connecting mechanism is directly installed through the flange plate 2, if the connecting mechanism 3 is additionally installed on the flange plate 2 by adopting threaded connection, and the threaded installation is carried out through the internal thread 14 in the installation cavity 13, so that the flange connection or the threaded connection can be used for installation, one side can also adopt the flange connection, the other side adopts the threaded connection, an appropriate installation method can be selected according to the specific installation environment, different installation and connection requirements are met, the pressure reducing valve is convenient to install and use, when the flange plate 2 is connected with the connecting mechanism 3, the bulge plate 6 enters the limiting groove 22 and can extrude the second sealing layer 21, and when the threaded connection is adopted, a pipeline can also extrude the first sealing layer 12, so that the connection tightness can be ensured, the water leakage prevention is facilitated, when the connecting mechanism 3 is installed, press down circular slab 15 and compress spring 16, it moves to one side to drive cassette 19, after card pole 20 aligns with draw-in groove 7, slowly remove the pressure to circular slab 15, under spring 16's reset action, make card pole 20 get into the inside of draw-in groove 7 and carry out the joint, the realization is installed coupling mechanism 3, it also can be dismantled to it on the same principle, moreover, the steam generator is simple in structure, great reduction the operation degree of difficulty of installing and removing, it is very convenient to install and remove, help improving work efficiency, after coupling mechanism 3 installs, rotate hand and twist screw rod 9, make hand twist screw rod 9 get into the inside of screw hole 4, thereby can add the connection between coupling mechanism 3 and the flange board 2, coupling mechanism 3 installs more stably, prevent to connect the shakiness and drop, excellent in use effect, its structure is more optimized, design is more reasonable.
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. A pressure reducing valve for water treatment, comprising a pressure reducing valve body (1), characterized in that: relief pressure valve body (1) includes two flange boards (2), one side of flange board (2) is run through and has been seted up intake antrum (5), it runs through and has seted up a plurality of screw holes (4) to be circular encircleing on flange board (2), the opposite side integrated into one piece of flange board (2) is provided with protruding board (6), the opposite side of flange board (2) is provided with coupling mechanism (3), coupling mechanism (3) are including connecting seat (10), spacing groove (22) and installation cavity (13) have been seted up respectively to the both sides of connecting seat (10), the inside of connecting seat (10) just is located and has seted up between spacing groove (22) and installation cavity (13) intercommunication chamber (11), and just spacing groove (22) and installation cavity (13) are through intercommunication chamber (11), the inside of installation cavity (13) is provided with internal thread (14).
2. The pressure reducing valve for water treatment according to claim 1, wherein: two draw-in grooves (7) have been seted up to one side of flange board (2), the equal fixed mounting in connecting seat (10) top and bottom has fixed block (17), it is provided with movable rod (18) to alternate on fixed block (17), one side fixed mounting of movable rod (18) has circular slab (15), the opposite side fixed mounting of movable rod (18) has cassette (19), on movable rod (18) and be located and cup jointed spring (16) between fixed block (17) and circular slab (15), one side fixed mounting of cassette (19) has kelly (20) with draw-in groove (7) looks adaptation.
3. The pressure reducing valve for water treatment according to claim 2, wherein: two reinforcing grooves (8) are formed in one side of the connecting seat (10) in a penetrating mode, the diameter of each reinforcing groove (8) is consistent with that of the corresponding threaded hole (4), and a hand screwing screw (9) is arranged inside each reinforcing groove (8).
4. The pressure reducing valve for water treatment according to claim 1, wherein: one side of installation cavity (13) inner wall is provided with first sealing layer (12), the inside of spacing groove (22) is provided with second sealing layer (21).
5. The pressure reducing valve for water treatment according to claim 2, wherein: the fixing block (17) is provided with a limiting sliding sleeve matched with the movable rod (18) in an inserting mode, and the fixing block (17) is fixedly connected with the movable rod (18) through the limiting sliding sleeve.
6. The pressure reducing valve for water treatment according to claim 1, wherein: the shape of the convex plate (6) is circular, the shape of the limiting groove (22) is circular, and the convex plate (6) is matched with the limiting groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921228782.9U CN210423862U (en) | 2019-07-31 | 2019-07-31 | Pressure reducing valve for water treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921228782.9U CN210423862U (en) | 2019-07-31 | 2019-07-31 | Pressure reducing valve for water treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210423862U true CN210423862U (en) | 2020-04-28 |
Family
ID=70383873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921228782.9U Expired - Fee Related CN210423862U (en) | 2019-07-31 | 2019-07-31 | Pressure reducing valve for water treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210423862U (en) |
-
2019
- 2019-07-31 CN CN201921228782.9U patent/CN210423862U/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: 20200428 Termination date: 20210731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |