SK27397A3 - Valve arrangement - Google Patents

Abstract

The arrangement has a casing (2) whose interior is closed by a cover (10). It also has a strainer housing (4) which is closed by a lid (14). The casing and the housing have a common front side (9), and both the cover and the lid are arranged on this. The cover and the strainer lid are secured by screws (12,18) which may be operated in a direction which points towards the front side. The casing and the housing may also be arranged in a common enclosure (8), which may also be equipped with a channel (6) in order to connect them together. A strainer may be arranged in the lid.

Description

Furthermore, German Patent Application DE 41 18 213 A1 discloses a valve arrangement which is associated with the flushing water line of the WC. This valve arrangement has. solenoid valve with a body that has. electromagnetically. adjustable valve body. The interior of the valve body is not readily accessible, so inspection or service requires a considerable amount of cargo. Defects caused by contamination, lime deposits or the like cannot be remedied without further action and require a complete valve replacement.

SUMMARY OF THE INVENTION

Based on this, the invention has as its principal object to improve the valve arrangement of known type further so as to achieve easy accessibility in particular to the internal space of the valve. The valve arrangement should be functionally correct and compact in construction and should be simple. assembly and installation handling. Production costs should be kept to a minimum and inspection or service should be carried out in a simple manner.

The solution of the task is carried out according to the features of the preamble of claim 1.

The valve arrangement according to the invention is functionally correct in construction and guarantees trouble-free access to the interior through which water flows even when mounted. The valve arrangement is mounted in the connection box so that the interior of the valve can be easily accessed in the direction away from the front. The valve body has an opening that can be closed by the valve lid. Advantageously, the control elements of the valve body are located in the valve lid or are located therein, these elements being designed optionally for different types of control, such as mechanical, electrical or hydropneumatic. The valve body and the sieve body, which are formed in one piece from a single piece, are closed at the front by a lid. Preferably, the valve body and the screen body have a separate lid, therefore, in particular, the screen lid can be removed separately for service work.

A sieve is preferably integrated in the lid which serves to close the sieve body, in particular in a separate sieve lid, which can be removed together when the lid is removed.

Thus, the sieve cannot be forgotten during installation or maintenance. The valve body secures the valve body and its valve control lid elements may be simple to the valve body. In exchange way forward to allow various kinds of control, such as manual control or electrical control.

Since the valve cover is located on the front side, the valve arrangement can be simply fitted in the mounted state for the desired type of control.

Between the screen body and the valve body, preferably a connecting channel is provided which opens into a circular channel of the valve body. This provides for advantageous flow conduction and / or less pressure loss.

In a preferred embodiment, the valve arrangement further has an adjusting housing with an adjusting body for adjusting the pressure and / or flow rate. This can advantageously accommodate the arrangement of the valve to the distribution network with different pressure areas, while avoiding the need to worry about damaging or destroying the arrangement of the valve or the components involved.

In a particular arrangement, the body has at least one connecting flange for connecting the pipe to the inlet channel and / or the outlet channel by means of a flange, wherein a sealing ring is located between the two flange surfaces. Both flanges have conical outer surfaces which cooperate with the associated pipe clamp so that a functionally secure connection and seal is formed when the pipe clamp is tightened, preferably by axial clamping, the sealing ring.

Further embodiments and particular embodiments of the invention are set forth in the following description as well as in the subclaims.

Overview of the figures in the drawing

The invention is explained in more detail below by means of an exemplary embodiment, which is shown in the drawings.

The pictures show:

Fig. 1 shows a partially exploded side view of the valve arrangement shown; FIG. 2 is a view of the valve arrangement of FIG. 1 in the direction II of FIG. 1, FIG. 3 is a view of the base body in the same direction as FIG. 2 without lid and connections,

Fig. 4 partial section view in direction IV of FIG. Fig. 5 section along section line V according to Fig. 3 Fig. 6 section along section line VI according to Fig. Third

Examples

Fig. 1 shows a partially exploded valve arrangement having a valve body 2 with an aperture and a screen body 4, which are connected together by means of a connecting channel 6 and integrated into a common housing body 8. The opening 13 of the valve body 2 can be closed in the region of the front side 9 by the valve cover 10, as indicated by the screws 11. The valve cover 10 is here formed as the upper part of a valve which can be mechanically actuated by means of a pressure pin 12, the valve body not shown here. Instead of a mechanical valve, the valve cover 10 may also have, within the scope of the invention, the electromagnetic valve elements, respectively, to secure them on the front side of the valve body 2. The screen body 6 can also be tightly closed on the end face 9 by means of a screen cover 14 in which the screen 16 is further integrated. The screen 14 of the screen 16 and the screen 16 form a rigidly connected structural unit, so that the screen is always firmly inserted into the interior of the screen body 4 during installation or maintenance. Screws 18 serve to fasten and tightly connect the screen 14 of the screen 16 to the body 4 of the screen 16. The sealing ring 19 between the screen 14 of the screen 16 and the body 4 of the screen 16 serves for a secure seal. An inlet channel 20 opens into the body 4 of the screen 16 and outflow valve 23 extends from the valve body 2. The valve arrangement is preferably built into the flushing water line of the toilet bowl, urinal or bidet, the fresh water inlet being connected to the inlet channel 20 and the outlet channel 23 connected to the toilet bowl, urinal or bidet.

In a particular embodiment, the housing body further has a first flange 22 through which the inlet channel 20 extends and with which it is possible to connect a connecting body 24 for connecting a conduit not shown here further.

The connecting body 24 has a further flange 26 which can be connected by means of a pipe clamp 28 to the connecting flange 22. In particular, the connection flange 22 has in its axial face 30 an annular groove 32 for the sealing ring 34. The two flanges 22, 26 preferably have conical outer surfaces 36, 38, to which in particular suitably conical inner surfaces of the pipe clamp 28 are associated. The conical outer surfaces 36 and 38, and preferably the conical outer surfaces of the pipe clamp 28, are so adapted to each other that when the pipe clamp 28 is tightened by a screw 40, the connecting flange 22 and the other flange 26 are secured to each other in the longitudinal axis. 4 2, wherein said sealing ring is biased for a functionally safe seal. The annular groove 32 is adapted to the sealing ring 34 so that the sealing ring 34 is biased against the next flange 26 when the pipe clamp 28 is tightened. Within the scope of the invention, a groove for partially clamping the sealing ring 34 may alternatively and / or additionally be provided in the axial face of another flange 26. The second end preferably formed as a medium (not shown), in particular the connecting body 24, is a clamping and a connection for which it serves to supply a valve arrangement. Preferably, the connecting of the adhesive with the outer belongs to said pipe, water, to the body 24

Another plastic flat frame pipe.

and improving the connection invention of the attached bodies 24.

other types of piping

Of course, the coupling body connects the outlet channel 23 and the housing body 8 by means of a pipe clamp 28. To the second connecting further conduit, through which the water to the urinal, the toilet bowl can be used for the same body 44, the connection can be joined and the bolts connected to flow, in particular flush or the like. Otherwise, the above explanation applies to the connection of the pipe by means of conical flanges on the first coupling body 24 in accordance with the second coupling body 44.

Connection box valve arrangement 5 2, with dotted lines.

The connecting box 52 has a bottom 54 and a front face 52 which can be closed by a lid (not shown). The front face 56 is in the region of the front side 9 of the valve arrangement. According to the invention, the lids 10 and 14 are in the region of the front or front side and are therefore easily accessible anywhere, even in the mounted state of the valve arrangement. To connect the valve arrangement to the connection box 52, the housing body 8 has holes or bores 58 for bolts 60 that can be screwed into the corresponding connection body 62 of the connection box 52. As a result, the connection housing body 8 is also preferably fastened away from the front.

Fig.

rotated with the valve arrangement in the position> opposite to FIG. 1 by 90 ° around the longitudinal axis 42, the second connecting body 44 and the second pipe clamp 48 including the associated sealing ring can now be seen well.

Well visible is the flange position so that the spout and no problem guide. Next is taking

The illustrated further flange 16 surrounds the outlet corresponding to the usual position of the channel 19 directed horizontally to the body side of the channel 23.

The installation allows the connection to be essential with the outlet channel 23 being directed at right angles vertically downward and to be easily connected in the same direction to the urinal, bidet or the like. Preferably, the inlet channel 29 and the outlet channel at right angles to each other are subsequently provided to the connecting flange 22, so that the channel 23 arranged connected to the medium receives, in particular,

From the water conduit, through an inlet channel 29 to an adjusting body 70 in which the adjusting body 72 is rotatably arranged. The adjusting body 70 has a first sealing ring 74 for coaxial to the pivot axis 76 for sealing against the external space. The adjusting body 72 has a second sealing ring 76 arranged obliquely to the pivot axis 76 in the region of the inlet duct 80, through which the medium flowing through the supply line passes inside the adjusting body 72. The lower part of the adjusting body 72 with the second sealing ring 78 is associated with the inlet channel 80 and, in accordance with the rotational position of the adjusting body 72, an inflow medium enters into the body 46 of the screen 16, in which the particles 16 are filtered. contained in the medium. The screen has a smaller outer diameter of the inner space of the body of the circular medium present. The medium channel 92 into which the inner diameter is therefore supplied is a screen of which

16, thus flowing through the screen substantially radially.

the connecting flange 84 is fixed by the body 70. The adjusting body are integral parts of the housing body is closed by the lid integrated body 4 sieve 16 is

The adjusting body 72 has an annular ring 82 to which a connecting flange 84 is associated. This is connected to the adjusting 70 and the inlet channel 80, whose valve valve 10 and whose closed by a water-tight lid 14 of the screen 16. Furthermore, the screws 60 by means of which the body 8 is firmly connected to the connection housing 52 in the above-described manner are well visible.

Fig.

shows in the same viewing direction as FIG.

the body 8 with the body through the connecting channel 6, the valve, the screen body 4, the adjusting

flange and

an inlet duct 19 with a connecting outlet duct 23 with a further flange 66 to which the outlet duct can be connected. The body 8 is formed with the corresponding bodies and channels as an integral one-piece body, therefore no special connections, connections or the like are required. Load on. This reduces installation to a minimum. The body 4 of the screen 16 has an opening 90 in the bottom through which the filtered medium flows into the connecting channel 6 and from there into the channel 92 of the valve body 2. The channel 92 is at least partially circular and is hereinafter referred to as a circular channel 92 for simplicity.

As in conjunction with FIG. 4, the circular duct 92 surrounds an annular body 94 having an edge 96 facing forward towards the face 9 and being configured as a valve seat. On the front side 9, the valve cover and the valve body and its control channel 98, elements (not shown), are already explained. The annular body 9 4 surrounds the central orifice into which outlet channel 2 3 With the valve open, it thus flows through the connecting channel (5 flowing medium through the orifice 92 through the valve seat 96 into the central channel 98 and the outlet channel

3 and thence to a drain line which is connected to another flange 6 6. The valve seat 96 located between the orifice 92 and the central channel 98 can be detached from or attached to the valve body if necessary.

The valve body has, as is known, a rubber-elastic or elastomeric sealing means which, when seated on the valve seat 96, closes the connection between the circular channel 92 and the central channel 98. The valve body is preferably actuated electromagnetically, the coil arranged for actuation and anchor connected to the valve body are not further illustrated here. Likewise, the electromagnetic components of the valve are located inside the valve body and are locked by the valve cover in the valve body. By removing the valve cover, the same electromagnetic elements as the valve body can be easily removed from the valve housing. As already explained, the valve cover according to the invention may have elements for other types of actuation of the valve body, or may be provided therefor, with reference in particular to mechanical and hydropneumatic actuation.

Fig. 5 shows re • from housing 4 sieves 16 a adjusting body 70, to of the adjusting body 70 the inlet channel 2 9 a in in accordance with rotation position of the adjusting body 70 the receives flowing medium more or less strangled 16. to the hole 90 housing 4 sieve

Finally, FIG. 6 shows a section along the section line VI of FIG. 3 a valve body 2 with a circular channel 92 and a circular body 94 which surrounds the central channel 98. In the radial direction an outlet channel 23 extends into the central channel 98, at its open end there is another flange 66.

4 /

Claims (7)

Arrangement of a valve, in particular a flushing device for toilets, comprising in the base body (3) a vehicle body (2) and a body (4) of a sieve (16) which is closable by a lid (14) of a sieve (16), ) has an inlet channel (29) and an outlet channel (23), characterized in that the valve body (2) has a lid (3) closable by a lid (10) valve and lid (10) a valve; and lid (14) SITA (16) are placed on the front (9) housing (2) valve and housing (4) sieve (16). Valve arrangement according to claim 1, characterized in that the valve cover (10) and the screen cover (14) of the screen (16) are connected by screws (12, 18) to the valve body (2) and the screen body (4). ), wherein the screws (12, 18) are controllable in the direction of the front side (9), and / or there is a connecting channel (6) between the body (2) and the screen body (4). A valve according to claim 1, wherein the front side (9) of the duct or said substantially (29) 2, you are positioned substantially in the vertical position 3. The arrangement of the inlet is plane and / or inlet substantially horizontal and the outlet vertical and / or inlet channel (29) and (23) are positioned below each other at right angles (23). Valve arrangement according to one of Claims 1 to 3, confesses hear c e s and by a woman age (14) SITA (16) is placed sieve (16), while lid (14) SITA (16) is connectable together with sieve (16) with body (4) sieve (16). 4 / Valve arrangement according to one of Claims 1 to 4, characterized in that it further has an adjusting housing (70) with the adjusting body (72) and / or the adjusting body (72) is rotatable in the adjusting housing (70) and / or the adjusting housing (70) is integrated into the body (8). Valve arrangement according to claim 5, characterized in that the adjusting housing (72), located downstream of the sieve body (4), is connected to the interior of the sieve body (4), which preferably has an opening (90) in its day. Valve arrangement according to one of Claims 1, characterized in that the connecting channel (6) opens into at least partially a circular channel (92) of the body (2).