CN215635132U - Three-purpose mixing valve - Google Patents

Abstract

The utility model relates to a three way mixing valve belongs to switchgear's technical field, including the mixing valve body, the mixing valve body can be dismantled and be connected with a plurality of inlet tubes, and the inlet tube includes two auxiliary pipes and is located the person in charge between two auxiliary pipes, person in charge and auxiliary pipe threaded connection, and threaded connection has the buffer tube between two auxiliary pipes, person in charge and auxiliary pipe intercommunication, auxiliary pipe and buffer tube intercommunication. This application has the assurance inlet tube and changes the in-process, and the mixing valve can normal use, reduces the effect of limitation.

Description

Three-purpose mixing valve

Technical Field

The present application relates to the field of switchgear, in particular to a three-way mixing valve.

Background

The water mixing valve has various types, and one water inlet, two water inlets and three water inlets can exist according to different projects. The three-way water inlet is usually used for cold water, hot water and hot spring water, so for the three-way water inlet mode, a mixing valve of the three-way water inlet is usually used, and different water sources are switched by a switching device.

The related technology can refer to a Chinese patent with an authorization publication number of CN204083420U, and discloses a novel water mixing valve which comprises a valve body, a hot water connecting pipe and a cold water connecting pipe, wherein the hot water connecting pipe and the cold water connecting pipe are connected to the valve body, a valve core joint is arranged at the upper end of the valve body, a hot water joint is arranged at the left end of the valve body, a cold water joint I is arranged at the right end of the valve body, a water outlet joint is arranged at the front end of the valve body, the valve core joint is respectively communicated with the hot water joint, the cold water joint I and the water outlet joint, a cold water joint II is arranged at the lower end of the valve body, and the cold water joint II is communicated with the cold water joint I.

In view of the above-mentioned related art, the inventor believes that, when the cold water connecting pipe or the hot water connecting pipe is blocked, the mixing valve is generally not used normally during the replacement process of the cold water connecting pipe or the hot water connecting pipe, and the limitation is large.

SUMMERY OF THE UTILITY MODEL

In order to guarantee that the inlet tube changes the in-process, the mixing valve can normal use, reduces the limitation, and this application provides a three way mixing valve.

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

the utility model provides a three way mixing valve, includes the mixing valve body, the mixing valve body can be dismantled and be connected with a plurality of inlet tubes, the inlet tube includes two auxiliary pipes and is located the person in charge between two auxiliary pipes, be responsible for and auxiliary pipe threaded connection, two threaded connection has the buffer tube between the auxiliary pipe, be responsible for and auxiliary pipe intercommunication, auxiliary pipe and buffer tube intercommunication.

Through adopting above-mentioned technical scheme, when being responsible for and need changing, the user will be responsible for and carry out the split with the auxiliary pipe, then can be with the port shutoff of auxiliary pipe, water can circulate between two auxiliary pipes through the buffer tube this moment, makes hydroenergy enough continue to enter into this internally of mixing valve, and then can guarantee that the inlet tube changes the in-process, and mixing valve can normal use, reduces the limitation of using.

Optionally, the auxiliary pipe is fixedly communicated with a connecting pipe, the connecting pipe is in threaded connection with the buffer pipe, the auxiliary pipe is fixedly connected with a main valve between the main pipe and the connecting pipe, and the connecting pipe is fixedly connected with a buffer valve.

Through adopting above-mentioned technical scheme, the main valve door can be close to the port of being responsible for with the accessory pipe and cut off, guarantees the normal use of buffer tube, and buffer valve can cut off the buffer tube simultaneously, guarantees the normal use of being responsible for, and the operation is comparatively simple.

Optionally, filter screens are fixedly arranged in the buffer tube and the main tube.

Through adopting above-mentioned technical scheme, the filter screen can filter the water that enters into in the mixing valve body, guarantees to reduce the possibility that the mixing valve body is blockked up to the life of extension mixing valve body.

Optionally, the main pipe and the buffer pipe are both fixedly provided with an observation window close to the filter screen.

Through adopting above-mentioned technical scheme, the user can observe the condition that the filter screen is blockked up through the observation window, and the convenience is in time cleared up.

Optionally, a fixing plate for supporting the secondary tube is arranged between the two secondary tubes, and the fixing plate is parallel to the buffer tube.

Through adopting above-mentioned technical scheme, the fixed plate can be connected two auxiliary pipes, guarantees two auxiliary pipe and connects the stability of being responsible for.

Optionally, the buffer tube includes a fixed tube and a sliding tube that are coaxially slidably connected, the secondary tube is slidably connected to the fixed tube, and a sliding direction of the secondary tube is the same as a sliding direction of the sliding tube.

Through adopting above-mentioned technical scheme, the length that can adjust the buffer tube is slided each other to fixed pipe and sliding tube, and the auxiliary line slides with the fixed plate simultaneously and can selects the person in charge of different length, and then can adapt to different spaces and install the mixing valve body, can improve the application scope of mixing valve body.

Optionally, the sliding tube is fixedly connected with a guide rod parallel to the sliding tube, and the guide rod is slidably connected with the fixed tube.

Through adopting above-mentioned technical scheme, the guide bar can guarantee the stability of being connected between fixed pipe and the slip pipe, reduces the possibility of taking place to buckle between fixed pipe and the slip pipe.

Optionally, the sliding tube is slidably connected with a sealing sleeve for sealing the sliding tube and the fixed tube, the sealing sleeve is slidably connected with the guide rod, the guide rod is connected with a threaded sleeve in a threaded manner, and the threaded sleeve is located on one side, far away from the fixed tube, of the sealing sleeve.

Through adopting above-mentioned technical scheme, the user rotates the thread bush and fixes the seal cover between thread bush and fixed pipe, and then can seal the clearance between fixed pipe and the slip pipe, reduces the possibility that takes place to ooze water.

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

1. the auxiliary pipe is plugged after the main pipe and the auxiliary pipe are separated, and water can flow between the two auxiliary pipes through the buffer pipe and further can continuously flow into the mixing valve body, so that the mixing valve can be normally used in the replacement process of the water inlet pipe, and the use limitation is reduced;

2. the valve can cut off the port of the auxiliary pipe close to the main pipe to ensure the normal use of the buffer pipe, and simultaneously, the buffer valve can cut off the buffer pipe to ensure the normal use of the main pipe, so that the operation is simpler;

3. through the setting of fixed pipe, slip pipe and fixed plate, can improve the application scope of mixing valve body, make the mixing valve body can be applicable to the less region in space.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic diagram of an exploded structure highlighting a buffer tube and an inlet tube in an embodiment of the present application.

Description of reference numerals:

1. a mixing valve body; 11. a water inlet pipe; 12. a water outlet pipe; 13. feeding a pipe; 14. a nut; 141. a limiting ring; 2. a main pipe; 3. a secondary pipe; 31. a main valve; 32. a secondary ring; 33. a slider; 4. a buffer tube; 41. a fixed tube; 411. a guide hole; 42. a sliding tube; 421. a guide bar; 4211. a threaded sleeve; 422. a circular ring; 5. a connecting pipe; 51. a buffer valve; 52. a horizontal tube; 521. a connecting ring; 6. a filter screen; 7. an observation window; 8. a fixing plate; 81. a chute; 82. a fixing hole; 9. sealing sleeves; 91. fixing a sleeve; 92. a sliding sleeve.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses three way mixing valve. Referring to fig. 1, the three-way mixing valve includes a mixing valve body 1, three inlet pipes 11 connected to the mixing valve body 1, and an outlet pipe 12 connected to the mixing valve body 1. In the use, the user can be with three inlet tube 11 respectively with the different water supply pipe intercommunication in the external world, then with parts such as outlet pipe 12 and shower nozzle are connected, then the user selects the water source in the different inlet tube 11 to discharge from outlet pipe 12 through adjusting mixing valve body 1.

Referring to fig. 1, the mixing valve body 1 is fixedly connected with three inlet pipes 13, and the outer wall of one end of each inlet pipe 13, which is far away from the mixing valve body 1, is provided with external threads. The water inlet pipe 11 is rotatably connected with a nut 14, the water inlet pipe 11 is in threaded connection with the water inlet pipe 13 through the nut 14, and the three water inlet pipes 11 can be respectively connected with cold water, hot water and hot spring water to realize different selections.

Referring to fig. 1 and 2, the inlet pipe 13 includes two sub pipes 3 and one main pipe 2, the main pipe 2 is located between the two sub pipes 3, and the main pipe 2 is coaxial with the two sub pipes 3. Both ends of the sub pipe 3 are rotatably connected with nuts 14, and the nuts 14 can slide along the length direction of the sub pipe 3. The two ends of the secondary pipe 3 are coaxially and fixedly connected with secondary rings 32, and the outer diameter of each secondary ring 32 is equal to the inner diameter of the nut 14. A limiting ring 141 is fixedly connected to the nut 14, the outer diameter of the limiting ring 141 is equal to the outer diameter of the secondary ring 32, and the inner diameter of the limiting ring 141 is equal to the outer diameter of the secondary pipe 3. The sub-ring 32 and the stopper ring 141 can be stopped from each other, so that the possibility of the nut 14 being detached from the sub-pipe 3 can be reduced, and the stability of the connection between the nut 14 and the sub-pipe 3 can be ensured.

Referring to fig. 1 and 2, both ends of the main tube 2 are provided with external threads, and the outer diameter of the main tube 2 is equal to the inner diameter of the nut 14. When being connected with the auxiliary pipe 3, the user pushes away the nut 14 that is close to the person in charge 2 on the auxiliary pipe 3 to the direction of keeping away from the person in charge 2, make the both ends of being responsible for 2 contradict with the auxiliary pipe 3, then the user pulls the nut 14 and is close to the person in charge 2 and rotates the nut 14, make nut 14 and person in charge 2 threaded connection, thereby it is fixed with two auxiliary pipes 3 to be responsible for 2, and then make water can enter into the person in charge 2 from the auxiliary pipe 3 of keeping away from the mixing valve body 1, then enter into the mixing valve body 1 through another auxiliary pipe 3.

Referring to fig. 1 and 2, the sliding block 33 is fixedly connected to the same side of the two auxiliary pipes 3, the fixing plate 8 is arranged on one side of the auxiliary pipe 3 where the sliding block 33 is fixedly arranged, the fixing plate 8 is provided with a sliding groove 81, the opening direction of the sliding groove 81 is parallel to the length direction of the auxiliary pipe 3, and the sliding block 33 is slidably connected in the sliding groove 81. The slider 33 is the T-shaped piece, and the spout 81 is the T-shaped groove, and slider 33 and fixed plate 8 can support between the auxiliary pipe 3, guarantee the stability of auxiliary pipe 3, and the user can slide auxiliary pipe 3 and then adjust the distance between a continuous auxiliary pipe 3 simultaneously, and then can be suitable for the person in charge 2 of different length to make mixing valve body 1 can adapt to the less region in space, can improve application scope.

Referring to fig. 2, four fixing holes 82 are formed in the surface of the fixing plate 8, the fixing plate 8 is rectangular, and the fixing holes 82 are close to four corners of the fixing plate 8. The user can pass fixed orifices 82 through the bolt, and then fix fixed plate 8 to guarantee the stability in fixed plate 8 position, and then guarantee the stability of auxiliary pipe 3.

Referring to fig. 1 and 2, a buffer tube 4 is connected between the two sub-tubes 3, and the buffer tube 4 is parallel to the main tube 2. When being responsible for 2 blockings up and need dismantling the maintenance, user's counter-rotation nut 14 makes nut 14 and being responsible for 2 separations, then will be responsible for 2 and the looped pipeline 3 and carry out the split, be close to the opening shutoff of being responsible for 2 with looped pipeline 3 simultaneously, water circulates between two looped pipelines 3 through buffer tube 4 this moment to can guarantee to be responsible for 2 and dismantle after, mixing valve body 1 can normal use, reduces the limitation of using.

Referring to fig. 2, a connection pipe 5 is vertically and fixedly connected to the sub-pipe 3, and the connection pipe 5 penetrates through a side wall of the sub-pipe 3 to communicate with the sub-pipe 3. One end of the connecting pipe 5 far away from the auxiliary pipe 3 is vertically and fixedly connected with a horizontal pipe 52, and the horizontal pipe 52 is communicated with the connecting pipe 5. The end of the horizontal pipe 52 far away from the connecting pipe 5 is also sleeved with the nut 14, meanwhile, the outer wall of the end of the horizontal pipe 52 far away from the connecting pipe 5 is coaxially and fixedly connected with a connecting ring 521, the outer diameter of the connecting ring 521 is equal to the inner diameter of the nut 14, and the inner diameter of the limiting ring 141 is equal to the outer diameter of the connecting pipe 5. The nut 14 can be limited by the limiting ring 141 and the connecting ring 521, and the stability between the nut 14 and the horizontal tube 52 can be ensured.

Referring to fig. 2, the both ends of buffer tube 4 also are equipped with the external screw thread, and is the same with the process of installation person in charge 2, and the user places buffer tube 4 between two horizontal tubes 52, then rotates nut 14 and makes nut 14 and buffer tube 4's both ends threaded connection, and then fixes horizontal tube 52 and buffer tube 4, conveniently carries out the split simultaneously to horizontal tube 52 and buffer tube 4.

Referring to fig. 1 and 2, the sub pipe 3 is fixedly connected to the main valve 31 between the main pipe 2 and the connection pipe 5, and the buffer valve 51 is fixedly connected to the connection pipe 5. When the mixing valve body 1 is normally used, the user closes the damper valve 51, and water flows only through the main pipe 2. When needing to be responsible for 2 and changing, the user opens buffer valve 51, closes main valve 31 simultaneously, and then can reduce and be responsible for 2 change in-process, the possibility that water spills from the auxiliary pipe 3, and the water economy resource, water can circulate between buffer tube 4 simultaneously, can guarantee the normal use of mixing valve body 1.

Referring to fig. 2, the buffer tube 4 includes a fixed tube 41 and a sliding tube 42 coaxially slidably connected, and a fixed ring having an inner diameter equal to an outer diameter of the sliding tube 42 is coaxially fixedly connected to an inner wall of the fixed tube 41 near an end of the sliding tube 42. The outer wall of the sliding tube 42 near one end of the fixed tube 41 is coaxially and fixedly connected with a sliding ring, and the outer diameter of the sliding ring is equal to the inner diameter of the fixed tube 41. The user can pull slip pipe 42 and make slip pipe 42 slide in fixed pipe 41, and fixed ring and slip ring can carry on spacingly to fixed pipe 41 and slip pipe 42 simultaneously, can reduce the possibility that fixed pipe 41 and slip pipe 42 take place to break away from, and then can guarantee the stability of being connected between dead lever and the slip pipe 42.

Referring to fig. 2, a ring 422 is fixedly connected to one side of the outer wall of the sliding tube 42, which is far away from the fixed tube 41, coaxially, four guide rods 421 are fixedly connected to the ring 422, four guide holes 411 are formed in one side of the fixed tube 41, which is close to the sliding tube 42, the guide holes 411 correspond to the guide rods 421 one by one, and the guide rods 421 are slidably connected to the inside of the guide holes 411. In the sliding process of the sliding tube 42, the guide rod 421 slides in the guide hole 411, so that the stability between the sliding tube 42 and the fixed tube 41 can be ensured, and the possibility of bending at the joint of the sliding tube 42 and the fixed tube 41 can be reduced.

Referring to fig. 2, the sliding tube 42 is sleeved with a sealing sleeve 9 located between the fixed tube 41 and the ring 422, the sealing sleeve 9 includes a sliding sleeve 92 coaxial with the sliding tube 42 and a fixing sleeve 91 fixedly connected to the sliding sleeve 92, the fixing sleeve 91 is annular, the fixing sleeve 91 is located at one end of the sliding sleeve 92 close to the fixed tube 41, and the outer diameter of the fixing sleeve 91 is equal to the outer diameter of the fixed tube 41. Four sliding holes are formed in the surface of the fixing sleeve 91, and the guide rod 421 is slidably connected in the sliding holes.

Referring to fig. 2, a threaded sleeve 4211 is threadedly connected to the guide bar 421, and the threaded sleeve 4211 is located on a side of the fixing sleeve 91 away from the fixing tube 41. Fixed cover 91 and sliding sleeve 92 are made by materials such as rubber or polyurethane, and the internal diameter of sliding sleeve 92 equals the internal diameter of sliding tube 42, after the position control of fixed pipe 41 and sliding tube 42 is accomplished, the user promotes fixed cover 91 and makes fixed cover 91 and sliding sleeve 92 contradict with fixed pipe 41, and then seals the space between fixed pipe 41 and the sliding tube 42, then rotate thread bush 4211 and make thread bush 4211 contradict with fixed cover 91, and then guarantee the stability of seal cover 9, thereby reduce the possibility that water oozes.

Referring to fig. 2, the main pipe 2 and the fixed pipe 41 are both fixedly connected with a filter screen 6, and the filter screen 6 can filter the water flowing through the main pipe 2 and the fixed pipe 41, so as to ensure the cleanness of the discharged water.

Referring to fig. 2, the main pipe 2 and the fixed pipe 41 are both provided with an observation port, the observation port penetrates through the side walls of the main pipe 2 and the fixed pipe 41, the observation port is provided close to the filter screen 6, and the observation port is fixedly connected with an observation window 7. The user can observe the jam condition of filter screen 6 through observation window 7, and then conveniently in time dismantles the washing to being responsible for 2 or fixed pipe 41 to guarantee the mobile effect of rivers.

The implementation principle of the three-purpose mixing valve in the embodiment of the application is as follows: when being responsible for 2 and needing to dismantle, the user closes main valve 31 and then opens buffer valve 51, then rotates two nuts 14 that link to each other with being responsible for 2 to be responsible for 2 and auxiliary 3 and carry out the split, mixing valve body 1 can normal use this moment, and after being responsible for 2 overhauls and accomplishes, the user will be responsible for 2 and link to each other with auxiliary 3, then closes buffer valve 51, opens main valve 31 simultaneously.

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 (8)

1. The utility model provides a three way mixing valve, includes mixing valve body (1), mixing valve body (1) can be dismantled and be connected with a plurality of inlet tubes (11), its characterized in that: the inlet tube (11) include two auxiliary pipes (3) and be located the person in charge (2) between two auxiliary pipes (3), be responsible for (2) and auxiliary pipe (3) threaded connection, two threaded connection has buffer tube (4) between auxiliary pipe (3), be responsible for (2) and auxiliary pipe (3) intercommunication, auxiliary pipe (3) and buffer tube (4) intercommunication.

2. The three-way mixing valve of claim 1, wherein: connecting pipe (5) is connected to accessory pipe (3) fixed intercommunication, connecting pipe (5) and buffer tube (4) threaded connection, accessory pipe (3) fixedly connected with is located main valve (31) between being responsible for (2) and connecting pipe (5), fixedly connected with buffer valve (51) on connecting pipe (5).

3. The three-way mixing valve of claim 1, wherein: and filter screens (6) are fixedly arranged in the buffer tube (4) and the main tube (2).

4. The three-way mixing valve of claim 3, wherein: the main pipe (2) and the buffer pipe (4) are both fixedly provided with an observation window (7) close to the filter screen (6).

5. The three-way mixing valve of claim 1, wherein: two be equipped with between auxiliary pipe (3) and be used for supporting fixed plate (8) of auxiliary pipe (3), fixed plate (8) are parallel with buffer tube (4).

6. The three-way mixing valve of claim 5, wherein: the buffer tube (4) comprises a fixed tube (41) and a sliding tube (42) which are coaxially connected in a sliding manner, the auxiliary tube (3) is connected with the fixed plate (8) in a sliding manner, and the sliding direction of the auxiliary tube (3) is the same as that of the sliding tube (42).

7. The three-way mixing valve of claim 6, wherein: the sliding pipe (42) is fixedly connected with a guide rod (421) parallel to the sliding pipe (42), and the guide rod (421) is connected with the fixed pipe (41) in a sliding mode.

8. The three-way mixing valve of claim 5, wherein: the sliding pipe (42) is connected with a sealing sleeve (9) used for sealing the sliding pipe (42) and the fixed pipe (41) in a sliding mode, the sealing sleeve (9) is connected with the guide rod (421) in a sliding mode, the guide rod (421) is connected with a threaded sleeve (4211) in a threaded mode, and the threaded sleeve (4211) is located on one side, away from the fixed pipe (41), of the sealing sleeve (9).

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