CN214274565U - Three-way valve - Google Patents

Abstract

The application relates to a three-way valve, relates to the field of control valve, and it includes base lid and fixed lid, and base lid and fixed lid cover mutually and close in order to form and place the chamber, place the intracavity and be provided with water delivery spare and set up the connecting plate on water delivery spare. The base is covered and is provided with the erection column that supplies the bolt installation, and fixed covering is provided with the fixed column that supplies the bolt installation, sets up the perforation hole that wears to establish that supplies the bolt on the connecting plate, and base lid, fixed lid and connecting plate pass through bolted connection. The water delivery piece is provided with a knob for controlling the on-off of the three-way valve, the fixing cover is provided with a mounting hole for mounting the knob, and the knob is provided with an opening for water to flow through. The water conveying part is provided with a sealing cover.

Description

Three-way valve

Technical Field

The present application relates to the field of control valves, and more particularly, to a three-way valve.

Background

In life, various control valves are frequently used, and a three-way valve is a widely-used control valve. The three-way valve is a control valve with three pipelines, and a common three-way valve can be input from one input end, can be output from two output ends, and can also be output from only one output end by controlling a switch.

Chinese patent application No. CN104747758A discloses a two-way stop valve, which comprises a main valve body, wherein the main valve body comprises a main body part, and a first extending part and a second extending part which are integrally formed and extend outwards from the main body part; an opening disposed away from the first extension and the second extension; the valve core ball is used for controlling the flow direction of gas in the two-way stop valve; and the operating mechanism is used for controlling the action of the valve core ball. The first extension portion is provided with a first flow passage, the first flow passage defines a first central axis, the second extension portion is provided with a second flow passage, and the second flow passage defines a second central axis; the first central axis and the second central axis form a first acute included angle.

In view of the above-mentioned related art, the inventor believes that, since the main body portion, the first extension portion and the second extension portion are integrally provided, the main body valve is directly connected with an external pipeline in the using process, which easily causes damage to the main body valve, and there is room for improvement.

SUMMERY OF THE UTILITY MODEL

In order to reduce the probability that the three-way valve damaged, this application provides a three-way valve.

The application provides a three-way valve adopts following technical scheme:

a three-way valve comprises a base cover and a fixed cover, wherein the base cover and the fixed cover are mutually covered to form a placing cavity, and a water conveying piece and a connecting plate arranged on the water conveying piece are arranged in the placing cavity; the base cover is provided with an installation column for installing a bolt, the fixed cover is provided with a fixed column for installing the bolt, the connecting plate is provided with a penetrating hole for the bolt to penetrate through, and the base cover, the fixed cover and the connecting plate are connected through the bolt; the water delivery piece is provided with a knob for controlling the on-off of the three-way valve, the fixed cover is provided with a mounting hole for mounting the knob, and the knob is provided with an opening through which water flows; the water conveying piece is provided with a sealing cover.

Through adopting above-mentioned technical scheme, place water delivery spare in the intracavity of placing that base lid and fixed lid enclose, be convenient for protect water delivery spare to reduce the damage probability of three-way valve. The base cover, the fixing cover and the connecting plate are connected through the bolts, so that the base cover and the fixing cover can be conveniently mounted and dismounted, and the convenience of operation is improved.

Optionally, the fixed cover is provided with a convex edge, the base cover is provided with a groove for the convex edge to be inserted, and the groove is communicated with the placing cavity.

Through adopting above-mentioned technical scheme, cover fixedly and be provided with the chimb, cover at the base and be provided with the recess that supplies the chimb to peg graft, cover the in-process that closes base lid and fixed lid each other, through inserting the chimb in the recess to be convenient for fix a position the process of closing, reduce the probability that takes place the skew, improve the accuracy that the lid closed.

Optionally, a positioning block for installation and positioning is arranged on the connecting plate, and a positioning groove for the positioning block to penetrate is formed in the fixing cover.

By adopting the technical scheme, the connecting plate is provided with the positioning block, and the positioning groove for the positioning block to penetrate is formed in the fixing cover. When the installation, earlier through wearing to locate the locating piece in the constant head tank to the realization is to the installation location of connecting plate and fixed lid, covers basic lid and fixed lid again and closes.

Optionally, a rotating block is arranged on the knob, a rotating groove for limiting rotation of the rotating block is formed in the fixed cover, and the rotating groove is communicated with the mounting hole.

Through adopting above-mentioned technical scheme, be provided with the turning block on the knob, set up on fixed the lid and supply the spacing pivoted of turning block to rotate the inslot rotation through the turning block to change the position that opening and water delivery part correspond, thereby control opening and close of three-way valve, improve the stability and the convenience of operation.

Optionally, a sealing ring is sleeved on the knob, and a sealing groove for embedding the sealing ring is formed in the knob.

Through adopting above-mentioned technical scheme, the cover is equipped with the sealing washer on the knob, and the friction between increase knob and the water delivery spare is strengthened the knob and is fixed in the water delivery spare, reduces the probability that the knob breaks away from the water delivery spare, improves the stability of structure. Meanwhile, by arranging the sealing ring, the probability that water flows out from the gap is reduced, and the sealing performance of the product is improved.

Optionally, an indication groove for indicating the opening and closing conditions of the three-way valve is arranged on the knob.

Through adopting above-mentioned technical scheme, be provided with the instruction groove that is used for instructing the three-way valve condition of opening and close on the knob, the user can be through observing the direction that the instruction groove instructed, adjust knob, control opening and close of three-way valve. Through being provided with the instruction groove, the convenient to use person can be direct knows the break-make condition of three-way valve, improves the efficiency of operation.

Optionally, the knob is provided with an anti-slip groove.

Through adopting above-mentioned technical scheme, be provided with the antiskid groove on the knob, at the in-process that the user rotated the knob, can increase the friction between user's hand and the knob through the antiskid groove, reduce at adjust knob's in-process, the probability of user's hand landing from the knob improves the stability of user in the use.

Optionally, the water delivery piece is connected with a water outlet joint in a threaded manner, the water outlet joint is sleeved with a sealing ring, and the water outlet joint is provided with an embedding groove for embedding the sealing ring.

Through adopting above-mentioned technical scheme, threaded connection has the water connectors on water delivery spare, is convenient for restrict the rivers of output, reduces the probability that splash is all around spattered, improves stability and security in the use. The sealing ring is sleeved on the water outlet joint, when the water pipe or other joints are connected to the water outlet joint, the sealing performance of the joint is improved, and the probability of water leaking from the joint is reduced.

Optionally, the water delivery piece is connected with a water inlet joint, the water inlet joint comprises a connecting ring, a hand screwing ring and a limiting ring, one end of the connecting ring is sleeved in the hand screwing ring, the other end of the connecting ring is embedded in the water delivery piece, and the limiting ring is in threaded connection with the hand screwing ring.

By adopting the technical scheme, the water conveying piece is connected with the outside through the connecting ring in the process of connecting water flow into the water conveying piece. One end of the connecting ring is sleeved in the hand screwing ring, the limiting ring is in threaded connection with the hand screwing ring, the limiting ring slides in the direction of the connecting ring by rotating the hand screwing ring and is tightly abutted to the connecting ring, and therefore fixing is achieved.

Optionally, the base cover and the fixing cover are provided with reinforcing rings for fixing the connecting ring.

Through adopting above-mentioned technical scheme, cover with fixed at the base and be provided with the beaded finish, cover each other through the beaded finish that base was covered and is covered with fixed, fix the installation of go-between to the realization is fixed water supply connector, improves structural strength, makes the in-process of product using more firm, reduces the probability that water supply connector breaks away from water delivery spare.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the water delivery piece is arranged in the placing cavity defined by the base cover and the fixed cover, so that the water delivery piece is protected conveniently, the probability of damage of the three-way valve is reduced, and the service life of a product is prolonged;

2. the base cover, the fixed cover and the connecting plate are connected through bolts, so that the water delivery piece is convenient to mount and dismount;

3. the knob is arranged on the water delivery piece, and the opening and closing of the three-way valve are controlled by adjusting the knob, so that the convenience of operation is improved;

4. the water conveying piece is respectively provided with the water inlet joint and the water outlet joint, so that the water flow can be conveniently input and output, and the structural strength is improved.

Drawings

Fig. 1 is a schematic structural diagram of a three-way valve according to an embodiment of the present disclosure.

Fig. 2 is an exploded view of the base cap, the fixing cap and the water delivery member according to the embodiment of the present application.

Fig. 3 is an exploded view of the securing post and securing cover of the embodiment of the present application.

Fig. 4 is an exploded view of the water delivery member according to the embodiment of the present application.

Fig. 5 is an exploded view of a knob according to an embodiment of the present application.

Fig. 6 is a schematic structural diagram of a water inlet interface and a water outlet interface according to an embodiment of the present application.

Description of reference numerals: 1. a base cap; 11. mounting a column; 111. a through hole; 12. a groove; 2. a fixed cover; 21. positioning a groove; 22. fixing a column; 221. mounting grooves; 23. a convex edge; 24. mounting holes; 25. a rotating groove; 3. a placement chamber; 4. a water delivery member; 41. a reinforcement ring; 42. a water inlet; 43. a water outlet; 44. a pipeline; 441. connecting holes; 45. a connecting pipe; 451. a flow port; 5. a connecting plate; 51. perforating; 52. positioning blocks; 6. a knob; 61. rotating the block; 62. an opening; 63. a seal ring; 64. a sealing groove; 65. an indication groove; 66. an anti-slip groove; 7. a water inlet joint; 71. a connecting ring; 72. screwing the ring by hand; 73. a limiting ring; 75. an extension groove; 8. a water outlet joint; 81. a seal ring; 82. caulking grooves; 9. and (7) sealing the cover.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a three-way valve. Referring to fig. 1 and 2, the three-way valve includes a base cap 1 and a fixing cap 2 that are covered with each other, and a placing cavity 3 is formed after the base cap 1 and the fixing cap 2 are covered with each other. The placing cavity 3 is internally provided with a water delivery part 4 and a connecting plate 5 integrally connected to the water delivery part 4, and the connecting plate 5 is used for installing and fixing the water delivery part 4. The water delivery member 4 comprises a water inlet 42 for water inlet and two water outlets 43 for water outlet, and the water outlets 43 and the water inlet 42 are communicated through a pipeline 44. The water delivery part 4 is embedded with two sealing covers 9 for plugging the pipeline 44, and in the embodiment of the application, the sealing covers 9 are in interference fit with the water delivery part 4 to fix the sealing covers 9, so that the probability of water flowing out from two ends of the pipeline 44 is reduced. The base cover 1 and the fixed cover 2 are provided with extension grooves 75 for the water delivery part 4 to extend out, and the water delivery part 4 extends out.

Referring to fig. 1 and 2, the base cap 1, the fixing cap 2, and the connecting plate 5 are fixed to each other by bolts. The connecting plate 5 is provided with a through hole 51 through which a bolt passes. The connecting plate 5 is integrally connected with a positioning block 52, and the fixing cover 2 is provided with a positioning groove 21 for the positioning block 52 to penetrate through.

Referring to fig. 2 and 3, the fixing cover 2 is integrally connected with fixing posts 22 for mounting and fixing bolts, and in the embodiment of the present application, three fixing posts 22 are provided. The fixing post 22 is provided with a mounting groove 221 for fixing the bolt, and the mounting groove 221 is communicated with the placing cavity 3. The fixed cover 2 is integrally connected with a convex edge 23, and the convex edge 23 is arranged along the edge of the fixed cover 2 in a surrounding way.

Referring to fig. 2 and 3, the base cover 1 is integrally connected with mounting posts 11 for mounting and positioning bolts, and the mounting posts 11 correspond to the fixing posts 22 one by one. The mounting post 11 is provided with a through hole 111 for a bolt to pass through, the through hole 111 penetrates through the base cover 1, and the through hole 111 is communicated with the placing cavity 3. The base cover 1 is provided with a groove 12 for inserting the convex edge 23, and the groove 12 is communicated with the placing cavity 3.

Referring to fig. 2 and 3, in the process of installing the base cover 1, the fixing cover 2 and the connecting plate 5, the positioning block 52 is firstly inserted into the positioning slot 21, and then the flange 23 is inserted into the groove 12, so as to realize positioning during installation. Finally, the base cover 1, the fixed cover 2 and the connecting plate 5 are mounted by passing bolts through the mounting posts 11 and fixing them in the fixing posts 22.

Referring to fig. 4 and 5, the water delivery member 4 is inserted with the knob 6, the fixing cover 2 is provided with a mounting hole 24 for mounting the knob 6, and the mounting hole 24 is communicated with the placing cavity 3. The knob 6 is integrally connected with a rotating block 61, the fixed cover 2 is provided with a rotating groove 25 for the rotating block 61 to rotate, the rotating groove 25 is communicated with the mounting hole 24, and the rotating groove 25 is in a semi-ring arrangement in the embodiment of the present application.

Referring to fig. 4 and 5, the knob 6 is provided with an opening 62 through which water flows, and the pipe 44 is integrally connected to a connection pipe 45 for connecting with the knob 6, in which two connection pipes 45 are provided. Both ends of the connecting pipe 45 are provided with openings, a circulation port 451 through which water flows into the water outlet 43 is formed in the side wall of the connecting pipe 45, and a connecting hole 441 corresponding to the connecting pipe 45 is formed in the pipeline 44.

Referring to fig. 4 and 5, the position of the opening 62 corresponding to the flow port 451 is adjusted by rotating the knob 6, thereby controlling the flow of water. When the opening 62 is opposite to the flow opening 451, the water flow is conducted; when the knob 6 is turned so that the opening 62 faces away from the flow port 451, the flow of water is stopped. The on/off of the water flow is controlled by rotating the knob 6, and the flow rate of the water flow can be controlled by controlling the angle at which the opening 62 corresponds to the flow port 451 and the size of the aperture through which the water flow is formed.

Referring to fig. 4 and 5, a seal ring 63 is sleeved on the knob 6, and a seal groove 64 for embedding the seal ring 63 is formed on the knob 6. Through the cover is equipped with seal groove 64 on knob 6, increases the friction between knob 6 and water delivery 4, improves the stability of knob 6 installation on water delivery 4. When the knob 6 is mounted, the seal ring 63 is fitted into the seal groove 64, and the knob 6 is fitted into the mounting hole 24, so that the rotating block 61 is fitted into the rotating groove 25.

Referring to fig. 4 and 5, an indication groove 65 for indicating the opening and closing of the three-way valve is formed in the knob 6, and a user rotates the knob 6 in the use process in the direction indicated by the indication groove 65, so that the probability of damage to the knob 6 caused by reverse rotation of the knob 6 is reduced, and the safety and the stability in the use process are improved.

Referring to fig. 4 and 5, the knob 6 is provided with an anti-slip groove 66, and in the using process, the friction between the hand of the user and the knob 6 is increased through the anti-slip groove 66, so that the probability of the hand of the user separating from the knob 6 is reduced, and the stability in the using process is improved.

Referring to fig. 4 and 5, the water flows in from the water inlet 42, and enters the pipe 44 and then the connection pipe 45 under the action of the water pressure. When the knob 62 is positioned on the turntable with the opening 62 opposite to the circulation port 451, water flow cannot flow into the water outlet 43 for discharging; when the knob 62 is in a state where the opening 62 corresponds to the flow port 451, water flows from the flow port 451 into the water outlet 43, thereby circulating the water.

Referring to fig. 6, a water inlet joint 7 for water inlet is connected to the water delivery member 4, the water inlet joint 7 includes a connection ring 71, a hand-screwed ring 72 and a limit ring 73, one end of the connection ring 71 is embedded in the hand-screwed ring 72, one end of the connection ring 71 away from the hand-screwed ring 72 is embedded in the base cover 1 and the fixed cover 2, and the limit ring 73 is in threaded connection with the hand-screwed ring 72. In the process of installing the connection ring 71, the hand-screwing ring 72 and the limit ring 73, the connection ring 71 is firstly embedded in the hand-screwing ring 72, then the connection ring 71 connected with the hand-screwing ring 72 is embedded on the base cover 1 and the fixed cover 2, and the connection ring 71 is embedded in the water inlet 42. The user rotates the hand-screwed ring 72 to drive the limiting ring 73 to move towards the connecting ring 71, and when the hand-screwed ring 72 is rotated until the limiting ring 73 and the connecting ring 71 are mutually abutted, the connecting ring 71, the hand-screwed ring 72 and the limiting ring 73 are fixed.

Referring to fig. 6, a reinforcing ring 41 is integrally coupled to the base cover 1 and the stationary cover 2 at a side close to the coupling ring 71. When the base cover 1 and the fixed cover 2 are mutually covered, the reinforcing rings 41 on the base cover 1 and the fixed cover 2 are mutually covered, so that the connecting ring 71 is fixedly installed after being sleeved on the water delivery piece 4, and the structural strength is improved.

Referring to fig. 6, a water outlet joint 8 is connected to one end of the water delivery member 4 far from the water inlet joint 7 through a thread, a sealing ring 81 is sleeved on one end of the water outlet joint 8 far from the base cover 1, and an embedding groove 82 for embedding the sealing ring 81 is formed in the water outlet joint 8. When other pipelines or joints are connected to the water outlet joint 8, the sealing ring 81 plays a role in sealing the joint, and the sealing performance of the joint is improved.

The implementation principle of a three-way valve in the embodiment of the application is as follows: when the three-way valve is installed, the connection between the water delivery part 4 and the connecting plate 5 is positioned through the positioning block 52 and the positioning groove 21, and then the covering of the base cover 1 and the fixed cover 2 is positioned through the convex block and the groove 12. The base cover 1 and the connecting plate 5 are sequentially penetrated through by bolts and fixed in the fixing column 22 on the fixing cover 2. The water inlet joint 7 is embedded between the base cover 1 and the fixed cover 2 through the connecting ring 71, and the water outlet joint 8 is connected to the water delivery part 4 through bolts, so that the three-way valve can be installed.

When the water delivery part 4 needs to be disassembled, the screw is loosened by the screwdriver, the base cover 1 and the fixing cover 2 are separated, and the water delivery part 4 can be taken out.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. A three-way valve, characterized by: the device comprises a base cover (1) and a fixed cover (2), wherein the base cover (1) and the fixed cover (2) are mutually covered to form a placing cavity (3), and a water conveying piece (4) and a connecting plate (5) arranged on the water conveying piece (4) are arranged in the placing cavity (3);

the base cover (1) is provided with an installation column (11) for installing a bolt, the fixed cover (2) is provided with a fixed column (22) for installing the bolt, the connecting plate (5) is provided with a penetrating hole (51) for the bolt to penetrate through, and the base cover (1), the fixed cover (2) and the connecting plate (5) are connected through the bolt;

a knob (6) used for controlling the on-off of a three-way valve is arranged on the water delivery piece (4), a mounting hole (24) for mounting the knob (6) is formed in the fixed cover (2), and an opening (62) through which water flows is formed in the knob (6);

the water conveying piece (4) is provided with a sealing cover (9).

2. A three-way valve according to claim 1, characterized in that: be provided with chimb (23) on fixed lid (2), offer on base lid (1) and supply recess (12) that chimb (23) were pegged graft, just recess (12) with place chamber (3) intercommunication each other.

3. A three-way valve according to claim 1, characterized in that: the connecting plate (5) is provided with a positioning block (52) for installation and positioning, and the fixed cover (2) is provided with a positioning groove (21) for the positioning block (52) to penetrate through.

4. A three-way valve according to claim 1, characterized in that: the rotary knob (6) is provided with a rotating block (61), the fixed cover (2) is provided with a rotating groove (25) for limiting and rotating the rotating block (61), and the rotating groove (25) is communicated with the mounting hole (24).

5. A three-way valve according to claim 1, characterized in that: the knob (6) is sleeved with a sealing ring (63), and the knob (6) is provided with a sealing groove (64) for embedding the sealing ring (63).

6. A three-way valve according to claim 4, characterized in that: and an indicating groove (65) for indicating the opening and closing conditions of the three-way valve is arranged on the knob (6).

7. A three-way valve according to claim 4, characterized in that: and an anti-skid groove (66) is arranged on the knob (6).

8. A three-way valve according to claim 1, characterized in that: threaded connection has water connectors (8) on water delivery spare (4), the cover is equipped with sealing ring (81) on water connectors (8), offer the confession on water connectors (8) caulking groove (82) that sealing ring (81) inlayed and establish.

9. A three-way valve according to claim 1, characterized in that: be connected with into water swivel (7) on water delivery spare (4), water swivel (7) are including go-between (71), hand twist ring (72) and spacing ring (73), the pot head of go-between (71) is located in hand twist ring (72), the other end of go-between (71) is inlayed and is located on water delivery spare (4), spacing ring (73) threaded connection in hand twist ring (72).

10. A three-way valve according to claim 9, characterized in that: and reinforcing rings (41) for fixing the connecting ring (71) are arranged on the base cover (1) and the fixed cover (2).

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