CN202597752U - Control valve for pressure barrel - Google Patents
Control valve for pressure barrel Download PDFInfo
- Publication number
- CN202597752U CN202597752U CN 201220299394 CN201220299394U CN202597752U CN 202597752 U CN202597752 U CN 202597752U CN 201220299394 CN201220299394 CN 201220299394 CN 201220299394 U CN201220299394 U CN 201220299394U CN 202597752 U CN202597752 U CN 202597752U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- pipe
- water outlet
- connects
- 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
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- Lift Valve (AREA)
Abstract
The utility model relates to a control valve for a pressure barrel in a reverse osmosis (RO) membrane water purification system. The control valve comprises a valve body, a valve cover, a valve core, a lock catch and a sealing gasket. A water outlet guide connection pipe and a locking groove penetrating through the inside of the valve body are arranged on the lateral wall at the upper portion of the valve body, the water outlet guide connection pipe is located below the locking groove, a water inlet guide connection pipe connected with the pressure barrel is arranged at the bottom of the valve body, and a valve core cavity is arranged in the valve body. The valve cover is movably arranged at the top of the valve body, the valve core is located between the water inlet guide connection pipe and the water outlet guide connection pipe and arranged in the valve core cavity, and a valve core shaft connected with the valve core into a whole is arranged at the top of the valve core which is connected with the valve cover through the valve core shaft. The lock catch is arranged on the valve core shaft in the valve body through the locking groove, the sealing gasket is sleeved on the valve core shaft between the valve cover and the lock catch, and a quick connector is arranged at the outer end of the water outlet guide connection pipe. The control valve has the advantages of being novel in structure, convenient to assemble, convenient and fast to install, capable of controlling flow of the outlet water of the pressure barrel and opening and closing of the pressure barrel, and easy and convenient to operate.
Description
Technical field
The utility model relates to the control valve on a kind of RO of being used for film water cleaning systems pressure pot.
Background technique
RO film water cleaning systems is the water cleaning systems in a kind of water purification machine, and this water cleaning systems comprises coarse filtration assembly, suction booster, RO film filter, pressure pot and little T33, and pressure pot outlet port wherein lacks control valve rational in infrastructure, easy to assembly always.
Summary of the invention
The goal of the invention of the utility model provides a kind of pressure pot that is used for, and control valve is quickly and easily assembled and install all to novel structure and reasonable, easy and simple to handle.
In order to reach the foregoing invention purpose, the utility model adopts following technological scheme:
Be used for the control valve on the pressure pot, comprise valve body, valve gap, spool, snap close and seal washer; The sidewall on valve body top is provided with water outlet and connects pipe and connect the inboard locked groove of valve body, and water outlet connects the pipe position and is in the locked groove below, and the valve body bottom is provided with the entry that is connected with pressure pot and connects pipe, and the valve body inboard is provided with spool chamber; Valve gap is movably arranged on the valve body top; Spool is in that entry connects pipe and water outlet connects between the pipe and is installed in the spool chamber, and the spool top is provided with the poppet shaft that is connected as a single entity with it, and spool connects valve gap through poppet shaft; Snap close is installed on the poppet shaft in the valve body through locked groove, and seal washer is enclosed within on the poppet shaft between valve gap and the snap close; Said water outlet connects the pipe outer end and is provided with rapid pipe joint; Said rapid pipe joint comprises with water outlet and connects pipe the outer end tube end, seal ring, circular mounting head and the snap close that are connected as a single entity; Seal ring is installed in the tube end inboard, and the mouth of pipe of tube end is the anticreep mouth that internal diameter dwindles from the inside to the outside; The circular mounting head is installed on the anticreep mouth, and promptly the outer ends of circular mounting head is in the anticreep mouth outside, and it is inboard that inner end extends the anticreep mouth; Circular mounting head the inner is provided with a plurality of arc dops corresponding with the anticreep mouth, and a plurality of arc dops are in the anticreep mouth to deviate from, and the madial wall of arc dop is provided with the metal card article; Snap close is in the anticreep mouth outside and is stuck in the outer end of circular mounting head.
As preferably, water outlet connects the inner sidewall with valve body top of pipe and is connected as a single entity.
Adopt the control valve of said structure; This control valve comprises valve body, valve gap, spool, snap close and seal washer; The sidewall on valve body top is provided with and connects the inboard locked groove of valve body, and the valve body inboard is provided with spool chamber, and the water outlet that the entry that spool is in the below connects pipe and sidepiece connects between the pipe and is installed in the spool chamber; The spool top is provided with the poppet shaft that is connected as a single entity with it; Spool connects valve gap through poppet shaft, stirs the flow size that valve gap just can the water outlet of pilot pressure bucket and opens and close, and operation is very easy.Above-mentioned entry connects pipe and connects pressure pot, and water outlet connects pipe and entry and connects the vertical and water outlet of pipe and connect pipe and be in above the pressure pot novel structure and reasonable.Snap close is installed on the poppet shaft in the valve body and with spool through locked groove and is locked in the spool chamber, and novel structure is assembled very convenient.The outer end that water outlet connects pipe is provided with rapid pipe joint, and it is very efficient and convenient that control valve is installed into pipeline.In a word, the advantage of this control valve is a novel structure, and the assembling control valve is convenient, and the installation and control valve is convenient and swift, and the flow size of control valve pilot pressure bucket water outlet and open and close is simple to operation.
Description of drawings
Fig. 1: the utility model embodiment's cross-sectional view.
Embodiment
Be to combine above-mentioned accompanying drawing that the technological scheme of the utility model is described in further detail below.
A kind of control valve that is used on the pressure pot as shown in Figure 1 comprises valve body 1, valve gap 2, spool 3, snap close 4 and seal washer 5.
The sidewall on valve body 1 top is provided with water outlet and connects pipe 1b and the locked groove that connects valve body 1 inboard, and water outlet connects pipe 1b position and is in the locked groove below, and valve body 1 bottom is provided with the entry that is connected with pressure pot and connects pipe 1a, and valve body 1 inboard is provided with spool chamber 1c.The water outlet that spool chamber 1c and the entry of below connect pipe 1a and sidepiece connects pipe 1b and is connected, and entry connects pipe 1a and vertically is provided with, and it specifically is the riffled tube with pressure pot top coupling that entry connects pipe 1a.Water outlet connects pipe 1b and is horizontally disposed with, entry connect pipe 1a and water outlet connect pipe 1b mutual vertical and its all be connected as a single entity with valve body 1 sidewall.Valve gap 2 is movably arranged on valve body 1 top, and valve gap 2 outer side walls are provided with shifting block 21, stirs shifting block 21 and can rotate valve gap 2.Spool 3 is in entry and connects pipe 1a and water outlet and connect between the pipe 1b and be installed in the spool chamber 1c, and spool 3 tops are provided with the poppet shaft 31 that is connected as a single entity with it, and spool 3 connects valve gaps 2 through poppet shaft 31.Rotation is during valve gap 2, and valve gap 2 drives spools 3 interlocks through poppet shaft 31, makes the opening and pass and flow size of control valve controlled water flow.Snap close 4 is installed on the poppet shaft 31 in the valve body 1 through locked groove, specifically is that snap close 4 inserts locked grooves and is stuck in poppet shaft 31 outsides and spool 3 is locked in the spool chamber 1c to deviate from.Seal washer 5 is enclosed within on the poppet shaft 31 between valve gap 2 and the snap close 4.
The outer end that above-mentioned water outlet connects pipe 1b is provided with rapid pipe joint.Rapid pipe joint comprises with water outlet and connects pipe outer end be connected as a single entity tube end 13, seal ring 12, circular mounting 10 and snap close 11.Outer end and tube end 13 that above-mentioned water outlet connects pipe 1b are connected as a single entity, and inner sidewall with valve body top is connected as a single entity.Seal ring 12 and circular mounting 10 is installed in tube end 13, and snap close 11 is locked on the circular mounting 10.The mouth of pipe of tube end 13 is anticreep mouths 131 that internal diameter dwindles from the inside to the outside; The internal diameter at tube end 13 mouth of pipe places specifically is that linearity is dwindled; Anticreep mouth 131 is tapered, and because of after tube end 13 is connected as a single entity, the anticreep mouth 131 on it is equivalent to the mouth of pipe that water outlet connects pipe 1b outer end.Circular mounting 10 is installed on the anticreep mouth 131 of tube end 13, and promptly the outer ends of circular mounting 10 is in anticreep mouth 131 outsides, and inner end extends anticreep mouth 131 inboards.Above-mentioned seal ring 12 specifically is mounted in tube end 13 inboards.Circular mounting 10 the inners are provided with a plurality of arc dops corresponding with the anticreep mouth, and circular mounting 10 outer end are circular mounting rings 102, and promptly circular mounting 10 is connected as a single entity by a plurality of arc dops 101 of the circular mounting ring 102 of outer end and inner end and constitutes.A plurality of arc dops are in the anticreep mouth 131 to deviate from; Specifically: the corresponding also circumferential array with anticreep mouth 131 place's madial walls of a plurality of arc dops 101 ringwise; Be equipped with the anticreep boss 101a corresponding with anticreep mouth 131 place's madial walls on a plurality of arc dop 101 outer side walls, anticreep boss 101a and arc dop 101 outer side walls are connected as a single entity.Be equipped with metal card article 101b on a plurality of arc dop 101 madial walls, metal card article 101b specifically is the curved metal bar that matees with arc dop 101 madial walls.The annular boss 102a that the outer side wall of circular mounting ring 102 is provided with the radially outward protrusion and is connected as a single entity with its outer side wall.Snap close 11 is in anticreep mouth 131 outsides and is stuck in the outer end of circular mounting 10; Particularly; Snap close 11 is between anticreep mouth 131 and annular boss 131a; Snap close 11 is stuck on the inboard circular mounting of anticreep mouth 131 outsides and annular boss 131a 10, and snap close 11 specifically can be that shape takes the shape of the letter U or the buckle of open loop-shaped.
During assembling, earlier entry is connected pipe 1a and be installed on the pressure pot, will connect with the water outlet of rapid pipe joint again on the pipe 1b installation pipeline.With the spool 3 spool chamber 1c that packs into, snap close 4 inserts locked grooves and also is installed on the poppet shaft 31 in the valve body 1 then, and snap close 4 is locked in spool 3 in the spool chamber 1c.Seal washer 5 is enclosed within on the poppet shaft 31 spool chamber 1c and the sealing of extraneous water proof, and valve gap 2 covers at valve body 1 top that rotatable and valve gap 2 is inboard to be connected with poppet shaft 31, and completion is assembled, and is quick and convenient.The concrete installation steps that water outlet is connected on the pipe 1b installation pipeline are: what select for use earlier is the internal diameter coupling of external diameter and above-mentioned circular mounting ring 102, also with the flexible pipe of ringwise a plurality of arc dops 101 couplings of the circumferential array connecting tube as the manual flushing valve of installation.Snap close 11 is taken off, again connecting tube is inserted, run through circular mounting 10 and seal ring 12 successively.When connecting tube passes metal card article 101b, above-mentioned a plurality of arc dop 101 radially outward elasticity are opened, accomplish sealing when connecting tube runs through seal ring 12.The rollback connecting tube makes metal card article 101b be clamped on the connecting tube outer side wall again, and the anticreep boss 101a on the arc dop 101 tightly is stuck on the anticreep mouth 131, and the rollback stroke is big more, just on anticreep mouth 131, blocks tightly more.Snap close 11 is stuck on the inboard circular mounting of anticreep mouth 131 outsides and annular boss 131a 10 and makes connecting tube not deviate from again.
The quantity of above-mentioned arc dop 101 is preferably between 3-7.Quantity is less than 3, connects low precision and insecure; Quantity is during far more than 7, and cost of production is very high.
Claims (2)
1. be used for the control valve on the pressure pot, it is characterized in that comprising valve body, valve gap, spool, snap close and seal washer; The sidewall on valve body top is provided with water outlet and connects pipe and connect the inboard locked groove of valve body, and water outlet connects the pipe position and is in the locked groove below, and the valve body bottom is provided with the entry that is connected with pressure pot and connects pipe, and the valve body inboard is provided with spool chamber; Valve gap is movably arranged on the valve body top; Spool is in that entry connects pipe and water outlet connects between the pipe and is installed in the spool chamber, and the spool top is provided with the poppet shaft that is connected as a single entity with it, and spool connects valve gap through poppet shaft; Snap close is installed on the poppet shaft in the valve body through locked groove, and seal washer is enclosed within on the poppet shaft between valve gap and the snap close; Said water outlet connects the pipe outer end and is provided with rapid pipe joint; Said rapid pipe joint comprises with water outlet and connects pipe the outer end tube end, seal ring, circular mounting head and the snap close that are connected as a single entity; Seal ring is installed in the tube end inboard, and the mouth of pipe of tube end is the anticreep mouth that internal diameter dwindles from the inside to the outside; The circular mounting head is installed on the anticreep mouth, and promptly the outer ends of circular mounting head is in the anticreep mouth outside, and it is inboard that inner end extends the anticreep mouth; Circular mounting head the inner is provided with a plurality of arc dops corresponding with the anticreep mouth, and a plurality of arc dops are in the anticreep mouth to deviate from, and the madial wall of arc dop is provided with the metal card article; Snap close is in the anticreep mouth outside and is stuck in the outer end of circular mounting head.
2. the control valve that is used on the pressure pot according to claim 1 is characterized in that water outlet connects the inner sidewall with valve body top of pipe and is connected as a single entity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220299394 CN202597752U (en) | 2012-06-20 | 2012-06-20 | Control valve for pressure barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220299394 CN202597752U (en) | 2012-06-20 | 2012-06-20 | Control valve for pressure barrel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202597752U true CN202597752U (en) | 2012-12-12 |
Family
ID=47315291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220299394 Expired - Fee Related CN202597752U (en) | 2012-06-20 | 2012-06-20 | Control valve for pressure barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202597752U (en) |
-
2012
- 2012-06-20 CN CN 201220299394 patent/CN202597752U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20150620 |
|
| EXPY | Termination of patent right or utility model |