CN2550585Y - Monitorable self sealing energy saving valve - Google Patents
Monitorable self sealing energy saving valve Download PDFInfo
- Publication number
- CN2550585Y CN2550585Y CN 02278026 CN02278026U CN2550585Y CN 2550585 Y CN2550585 Y CN 2550585Y CN 02278026 CN02278026 CN 02278026 CN 02278026 U CN02278026 U CN 02278026U CN 2550585 Y CN2550585 Y CN 2550585Y
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- CN
- China
- Prior art keywords
- valve
- valve body
- handle
- sealing
- transparent
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- Expired - Fee Related
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Abstract
The utility model discloses a monitoring self sealing energy saving valve, which comprises a valve body and a valve core arranged in a valve body cavity, the control lever top end of the self sealing water saving valve of a control lever connected with the valve core is connected with a transparent sealed shield handle, to seal the top part of the valve body, a protective frame compressing transparent shield type handle is also fixed at the upper part of the transparent sealed shield handle. The valve has a double sealing function, and particularly the safety of an operator can be guaranteed when being used in an industrial pipeline with large toxicity and strong corrosivity. The service life period of the valve can be monitored and held accurately, once the leakage of the first sealing surface of the valve overflows along the control lever, the operator can discover and replace immediately, to prevent the serious result of a person from being injured or of an asset from being damaged caused by explosion.
Description
(1) technical field: the utility model relates to a kind of hot-water heating equipment, relates in particular to a kind of monitored selfsealings energy-saving valve that water, liquid pipeline are opened and closed of controlling.
(2) background technique: the common valve that is used on hot-water heating or the industrial production pipeline mainly comprises valve body, the endoceliac spool of valve, the screw mandrel that is connected as a single entity with spool combines, and close and open lifting by screw mandrel or the decline of valve make spool stop up valve body or smoke out spool and makes valve body open realization; Another kind of then be to stop up valve body by the spool that the rotation of valve rod drives sphere shape to realize, the valve of two kinds of forms all is to contact with the valve body face seal and realize the switch of valve by spool.Because the frequent switch of valve, make the often friction and cause damage of spool and valve body surface of contact, high-pressure water flow or liquid will flow out from the surface of contact that is worn, and then flow out along its screw mandrel, the normal run, drip, leak phenomenon of saying in the industrial production that Here it is.Cause the waste of water or other liquid, owing to appearring in the wearing and tearing of valve, dangerous situation cause irremediable loss to happen occasionally in the industrial production, at this type of situation, the inventor has proposed a kind of " selfsealings water-saving valve " September 11 calendar year 2001 to Patent Office of the People's Republic of China, and having obtained license, the patent No. is CN01251857.3.The structure of this patent comprises valve body, be positioned at the spool of valve body shutoff valve body discharge orifice, fixedly connected the operating handle of drive valve core rotation with spool, its spool is divided into top cover labyrinth, lower seal two-part, top cover labyrinth lid edge aligns with the lower seal sealing, lower seal is fixed in the valve body, top cover labyrinth is fixedlyed connected with operating handle, there is an isolation zone by the center that seal ring is divided into two semicircle circles in the middle of the lower seal, have in the middle of the top cover labyrinth one with cover the edge height and equate, with the spacer of lower seal isolation zone equal in length, this spacer is divided equally two semicircle lids with sealing cover.
In the time of in lower seal is fixed on valve body, two semicircle circles are relative with water inlet and osculum on the valve body respectively, at this moment, sealing cover is relative with Mi Quan, isolation zone on the lower seal is relative with the partition of top cover labyrinth, the valve inner paddle hole is separated in two separate cavities, be that water-inlet cavity and water chamber cut off, at this moment, valve is in closed condition, and when 90 ° of handle with sleeves, spacer intersects with the isolation zone, two chambeies communicate, this moment, valve was in open mode, and medium flows out from the inside of sealing surface, because the outer ring of sealing surface is just gone up left rotation and right rotation in position, opening or closing of valve is to lean on the rotate realization of the sealing cover of spool self relative to seal ring, so medium is in sealing state always.No matter open or close; liquid is flowed out along operating handle from the screw slit; stopped in the civilian and industrial production race, emit, weeping; but any product all exists the problem in working life; the selfsealings water-saving valve is no exception; how to find in advance that above-mentioned water valve does not then also have effective measures to the time limit in working life; make that valve often exceeds the time limit to use; if valve leak does not have good protective measure yet, particularly when using, poisonous and harmful chemical industry pipeline is easy to cause serious disastrous effect.
(3) summary of the invention:
In order to solve timely discovery selfsealings water valve to the time limit in working life; reduce because valve damages the loss problem that causes; the utility model provides a kind of selfsealings energy-saving valve that monitors; the technical solution of the utility model realizes in the following manner: a kind of selfsealings energy-saving valve that monitors; it comprises valve body; be positioned at the endoceliac spool of valve; spool is divided into top cover labyrinth; lower seal; the operating handle that is connected with top cover labyrinth; top cover labyrinth lid edge aligns with the lower seal sealing; having an isolation zone by the center that seal ring is divided into two in the middle of the lower seal advances with valve body respectively; the semicircle circle that portals relative; have in the middle of the top cover labyrinth one with cover the edge height and equate; spacer with lower seal isolation zone equal in length; this spacer is divided into two the semicircle lids relative with seal ring with sealing cover; internal gland is installed with sealing cover on the endoceliac operating handle of valve; seal ring; sealing gasket is sealed in the valve body chamber; wherein the operating handle top is connected with a handle that moves up and down; this handle is that a transparent sealing bell-type handle seals the valve body top of chamber, also fixes a fender bracket above the transparent sealing bell-type handle and presses transparent sealing bell-type handle.
Transparent sealing bell-type handle center and operating handle top fasten binding, edge and valve body by inside and outside groove in many ways and fasten sealing by convex-concave structure, are provided with sealing gasket between two surface of contact in the groove.
Fender bracket is the arc fender bracket of one " ten " word; fender bracket one pin is connected by bearing pin with valve body; another pin that tie point is relative is connected with valve body by screw therewith; the cooperation of top, fender bracket center is installed with one and screws screw, screws the screw lower end and presses closer in the upper top groove of transparent sealing bell-type handle.
On the operating handle between internal gland and the sealing cover, be provided with thrust bearing to alleviate the switch dynamics of valve.
The convex-concave binding site of transparent sealing bell-type handle edge edge and valve body is that " E " shape structure fastens.
Transparent sealing bell-type handle edge edge has two 90 ° of symmetrical arc outer lug boss, and fender bracket two relative pin have with outer lug boss and differ 90 ° of arc inner convex platforms, and when the operating handle half-twist, outer lug boss bump against the location in two.
Good effect of the present utility model is:
1, double seal function, this valve installs sealing gasket additional at the position that sealing bell-type handle contacts with valve body, when valve remains static, handle and valve body tight connecting, if leaking appears in the primary sealing area of valve, medium can not hurry up yet, emit, drips, spills and very much, can only use the safety that more can guarantee the operator in the industrial pipeline particularly big in toxicity, that corrosivity is strong by block below sealing bell-type handle.
2, can monitor, the handle of former selfsealings water-saving valve is directly made into the form of transparent sealed cover because of this valve, so the time limit in working life that can accurately hold valve,, the primary sealing area of valve can in time find in time to change in case occur that explosion causes casualties or the serious consequence of property loss in case leaking along operating handle overflow operation personnel.
(4) description of drawings:
Fig. 1 is a cross-sectional view of the present utility model.
(5) embodiment:
The utility model is described in further detail below in conjunction with accompanying drawing.
As seen from Figure 1, the utility model comprises valve body 11, be positioned at the endoceliac spool of valve, spool is divided into top cover labyrinth 8, lower seal 9, the operating handle 4 that is connected with top cover labyrinth, top cover labyrinth 8 lid edge align with lower seal 9 sealings, having an isolation zone by the center that seal ring is divided into two in the middle of the lower seal 9 advances with valve body respectively, the semicircle circle that portals relative, have in the middle of the top cover labyrinth one with cover the edge height and equate, spacer with lower seal isolation zone equal in length, this spacer is divided equally two the semicircle lids relative with seal ring with sealing cover, internal gland 6 is installed with sealing cover 8 on the operating handle 4 in top, valve body chamber, seal ring 9, sealing gasket 10 is sealed in valve body 11 chambeies, wherein operating handle 4 tops are connected with a handle that moves up and down, this handle is a transparent sealing bell-type handle 3 with the sealing of valve body top of chamber, and transparent sealing bell-type handle 3 tops are also fixed a fender bracket 2 and pressed transparent bell-type handle; Transparent bell-type handle 3 centers and operating handle 4 tops fasten binding, edge and valve body by inside and outside cubic groove and fasten sealing by convex-concave structure, are provided with sealing gasket 12 between two surface of contact in the groove; Fender bracket 2 is the arc fender bracket of one " ten " word, fender bracket 2 one pin are connected by bearing pin 5 with valve body 11, another pin that tie point is relative is connected with valve body 11 by screw therewith, top, fender bracket 2 center cooperates and to be installed with one and to screw screw 1, screws screw 1 lower end and presses closer in the groove on the top of transparent sealing bell-type handle 4; On the operating handle 4 between internal gland 6 and the sealing cover 8, be provided with thrust bearing 7 to alleviate the switch dynamics of valve; The convex-concave binding site of transparent sealing bell-type handle 4 edges and valve body is that " E " shape structure fastens.
When the operator need open valve, earlier the valve gap upper screw is unclamped, at this moment, transparent sealing bell-type handle and valve body unclamp, the operator rotates transparent sealing bell-type handle, at this moment valve opening, if valve needs often to open during this period of time, the operator can screw the screw on transparent sealing bell-type handle top, screw will advance downwards, make transparent sealing bell-type handle and valve body tight connecting, at this moment, the transparent sealing bell-type handle and the valve body of valve are in sealing state.Close if desired, again the screw on transparent sealing bell-type handle top is outwarded winding, by opposite spin transparent sealing bell-type handle, make valve closing then,, make the downward and valve body tight connecting of transparent sealing bell-type handle again with the screw derotation.No matter valve opens or closes, as long as the operator can screw the screw on the transparent sealing bell-type handle at any time, transparent sealing bell-type handle edge edge can both be in sealing or safe condition with valve seal.
Claims (6)
1; a kind of selfsealings energy-saving valve that monitors; it comprises valve body (11); be positioned at the endoceliac spool of valve; spool is divided into top cover labyrinth (8); lower seal (9); the operating handle that is connected with top cover labyrinth (4); top cover labyrinth (8) lid edge aligns with lower seal (9) sealing; having an isolation zone by the center that seal ring is divided into two in the middle of the lower seal (9) advances with valve body respectively; the semicircle circle that portals relative; have in the middle of the top cover labyrinth one with cover the edge height and equate; spacer with lower seal isolation zone equal in length; this spacer is divided into two the semicircle lids relative with seal ring with sealing cover; internal gland (6) is installed with sealing cover (8) on the operating handle (4) in top, valve body chamber; seal ring (9); sealing gasket (10) is sealed in valve body (11) chamber; it is characterized in that operating handle (4) top is connected with a handle that moves up and down; this handle is that a transparent sealing bell-type handle (3) seals the valve body top of chamber, also fixes a fender bracket (2) above the transparent sealing bell-type handle (3) and presses transparent bell-type handle.
2, the selfsealings energy-saving valve that monitors according to claim 1, it is characterized in that transparent bell-type handle (3) center and operating handle (4) top fasten binding, edge and valve body by inside and outside groove in many ways and fasten sealing by convex-concave structure, be provided with sealing gasket (12) between two surface of contact in the groove.
3, the selfsealings energy-saving valve that monitors according to claim 2; it is characterized in that fender bracket (2) is the arc fender bracket of one " ten " word; fender bracket (2) one pin are connected by bearing pin (5) with valve body (11); another pin that tie point is relative is connected with valve body (11) by screw therewith; the cooperation of fender bracket (2) center is installed with one and screws screw (1), screws screw (1) lower end and presses closer in the upper top groove of transparent sealing bell-type handle (4).
4, the selfsealings energy-saving valve that monitors according to claim 3 is characterized in that being provided with thrust bearing (7) to alleviate the switch dynamics of valve on the operating handle (4) between internal gland (6) and the sealing cover (8).
5, the selfsealings energy-saving valve that monitors according to claim 4 is characterized in that the convex-concave binding site of transparent sealing bell-type handle (4) edge and valve body fastens for " E " shape structure.
6, the selfsealings energy-saving valve that monitors according to claim 5; it is characterized in that there are two 90 ° of symmetrical arc outer lug boss at transparent sealing bell-type handle (4) edge; fender bracket two relative pin have the inner convex platform that differs 90 ° of arcs with outer lug boss; when the operating handle half-twist, two interior outer lug boss bump against the location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02278026 CN2550585Y (en) | 2002-06-13 | 2002-06-13 | Monitorable self sealing energy saving valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02278026 CN2550585Y (en) | 2002-06-13 | 2002-06-13 | Monitorable self sealing energy saving valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2550585Y true CN2550585Y (en) | 2003-05-14 |
Family
ID=33741455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02278026 Expired - Fee Related CN2550585Y (en) | 2002-06-13 | 2002-06-13 | Monitorable self sealing energy saving valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2550585Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095589A (en) * | 2019-06-21 | 2019-08-06 | 福建师范大学地理研究所 | A kind of ground, underground Carbon flux synchronous experiments equipment |
-
2002
- 2002-06-13 CN CN 02278026 patent/CN2550585Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110095589A (en) * | 2019-06-21 | 2019-08-06 | 福建师范大学地理研究所 | A kind of ground, underground Carbon flux synchronous experiments equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |