CN219692331U - Temperature control valve core with slag discharging function - Google Patents

Abstract

The utility model provides a temperature control valve core with a slag discharging function, and belongs to the technical field of valves. The valve solves the problem that the existing temperature control valve core lacks a slag discharging function, so that water cannot be discharged after long-time use. The temperature control valve core with the slag discharging function comprises an upper shell and a lower shell which are connected with each other, wherein an adjusting handle is arranged in the upper shell, a transmission screw is arranged at the inner peripheral wall of the bottom end of the adjusting handle, an outer transmission seat is connected with the adjusting handle in a matched mode, the outer transmission seat is driven by the adjusting handle to move up and down along the inner portion of an upper valve body, a plunger I, a biasing spring I, a plunger II and a biasing spring II are sequentially arranged in the lower shell from top to bottom, an inner transmission seat with the bottom end connected with the plunger II is arranged in the outer transmission seat, and a core rod element connected with the plunger II and the upper end of which extends into the inner transmission seat is arranged in the lower shell. The utility model has the advantages of realizing high-efficiency slag discharge and prolonging the service life of the whole valve core.

Description

Temperature control valve core with slag discharging function

Technical Field

The utility model belongs to the technical field of valves, and relates to a temperature control valve core, in particular to a temperature control valve core with a slag discharging function.

Background

At present, most of temperature control valve core plungers in the market are designed into an integral structure, so that the time is long, impurities in water or casting sand particles in a constant temperature faucet enter a constant temperature valve core and cause the constant temperature valve core plunger to be blocked, the temperature control valve core cannot be used, a filter screen is often required to be arranged on a water inlet of a valve body to prevent impurities from blocking the valve core, but the filter screen is difficult to block fine impurities from entering, and large-particle impurities can be accumulated on the filter screen to block a shower, so that water cannot be discharged.

Disclosure of Invention

The utility model aims at solving the problems in the prior art, and provides a temperature control valve core with a slag discharging function, so that high-efficiency slag discharging is realized, and the overall service life of the valve core is prolonged.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a temperature-sensing valve core with sediment function, includes interconnect's last casing and lower casing, its characterized in that, last casing in be provided with adjustment handle, adjustment handle's bottom inner peripheral wall department has seted up the drive screw tooth to connect outer transmission seat through this drive screw tooth, outer transmission seat drive by adjustment handle and reciprocate along last valve body inside, lower casing in from top to bottom set gradually plunger one, biasing spring one, plunger two and biasing spring two, outer transmission seat in be provided with the interior transmission seat that the bottom is connected with plunger two, lower casing in be provided with the plug element that links to each other and the upper end stretches into in the interior transmission seat with plunger two, interior transmission seat top outer wall department have the screw tooth that goes up, outer transmission seat inner wall department have can support with the screw tooth and drive the lower screw tooth that interior transmission seat moved up.

In the temperature control valve core with the slag discharging function, the cold water inlet and the hot water inlet are respectively formed in the peripheral wall of the lower shell, a cold water inlet gap communicated with the cold water inlet is formed between the first plunger and the upper shell, and a hot water inlet gap communicated with the hot water inlet is formed between the second plunger and the lower shell.

In the temperature control valve core with the slag discharging function, sealing elements with sealing function are arranged between the adjusting handle and the upper shell, on the outer wall of the upper shell and on the outer wall of the lower shell.

In the temperature control valve core with the slag discharging function, the first plunger and the second plunger are respectively provided with a plurality of water passing holes.

In the above temperature control valve core with slag discharging function, the bottom of the lower shell is provided with a water outlet.

Compared with the prior art, the temperature control valve core with the slag discharging function has the following advantages:

compare traditional temperature detect valve core plunger most design to monolithic structure, use in the region that quality of water contains the impurity, often can lead to the plunger to block because of the problem that has the impurity in the water, make temperature detect valve core unable use, it often need be provided with the filter screen on the water inlet of valve body in order to prevent impurity from blockking up the case, but the filter screen is difficult to block tiny impurity and gets into, the impurity of macroparticle can pile up on the filter screen and block up the shower, result in unable play water, and this sediment case is adjusted through lasting rotatory adjustment handle, the position of plunger two, and then adjust two water inlets, through leading to water to the inside washing of valve body to two water inlets, discharge impurity.

Drawings

FIG. 1 is a schematic perspective view of a temperature control valve core with slag discharging function.

FIG. 2 is a schematic cross-sectional view of the temperature control valve core with slag discharging function.

In the figure, 1, an upper shell; 2. a lower housing; 3. an adjusting handle; 4. a drive screw; 5. an outer transmission seat; 6. a first plunger; 7. a first biasing spring; 8. a second plunger; 9. a second biasing spring; 10. an inner transmission seat; 11. a core rod element; 12. the screw thread is arranged on the upper thread; 13. a lower screw thread; 14. a cold water inlet; 15. a hot water inlet; 16. a cold water inlet gap; 17. a hot water inlet gap; 18. a seal; 19. a water passing hole; 20. and a water outlet.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1 and 2, the temperature control valve core with slag discharging function comprises an upper shell 1 and a lower shell 2 which are connected with each other, an adjusting handle 3 is arranged in the upper shell 1, a transmission screw 4 is arranged at the inner peripheral wall of the bottom end of the adjusting handle 3, an outer transmission seat 5 is connected with the adjusting handle 4 in a matched mode, the outer transmission seat 5 is driven by the adjusting handle 3 to move up and down along the inner part of an upper valve body, a plunger I6, a bias spring I7, a plunger II 8 and a bias spring II 9 are sequentially arranged in the lower shell from top to bottom, an inner transmission seat 10 with the bottom end connected with the plunger II 8 is arranged in the outer transmission seat 5, a core rod element 11 with the upper end extending into the inner transmission seat 10 is arranged in the lower shell 2, an upper screw 12 is arranged at the outer wall of the top end of the inner transmission seat 10, and a lower screw 13 which can be abutted against the upper screw 12 and drive the inner transmission seat 10 to move up is arranged at the inner wall of the outer transmission seat 5.

Preferably, the peripheral wall of the lower shell 2 is provided with a cold water inlet 14 and a hot water inlet 15 respectively, a cold water inlet gap 16 communicated with the cold water inlet 14 is arranged between the first plunger and the upper shell 1, and a hot water inlet gap 17 communicated with the hot water inlet 15 is arranged between the second plunger and the lower shell 2.

Preferably, a sealing element 18 with sealing function is arranged between the adjusting handle 3 and the upper shell 1, on the outer wall of the upper shell 1 and on the outer wall of the lower shell 2.

Preferably, a plurality of water passing holes 19 are formed in the first plunger and the second plunger.

Preferably, the bottom of the lower housing is provided with a water outlet 20.

When the valve is used, the adjusting handle 3 is rotated towards one direction to adjust the size of the cold water inlet gap 16, when the outer transmission seat 5 is driven by the adjusting handle 3 to press and contact with the first plunger, the adjusting handle 3 is continuously rotated towards the direction to press the first plunger, the first plunger continuously moves downwards under the action of the biasing spring 7, and at the moment, water is introduced from the cold water inlet 14 to flush impurities at the corresponding position of the valve body;

the adjusting handle 3 is rotated towards the other direction to adjust the size of the hot water inlet gap 17, the lower screw tooth 13 of the outer transmission seat 5 is driven by the adjusting handle 3 to move upwards and abut against the upper screw tooth 12 of the inner transmission seat 10, the upper screw tooth 12 is further driven to move upwards, the plunger II connected with the upper screw tooth is further driven to move upwards, the plunger II continuously moves upwards under the action of the biasing spring I7, and impurities at corresponding positions of the valve body are flushed out by water flowing from the hot water inlet 15; is used for preventing the blocking of the upper plunger and the second plunger.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although terms of the upper housing 1, the lower housing 2, the adjustment handle 3, the drive screw 4, the outer drive seat 5, the first plunger 6, the first bias spring 7, the second plunger 8, the second bias spring 9, the inner drive seat 10, the core rod element 11, the upper screw 12, the lower screw 13, the cold water inlet 14, the hot water inlet 15, the cold water inlet gap 16, the hot water inlet gap 17, the seal 18, the water passing hole 19, the water outlet 20 are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims (5)

1. The utility model provides a temperature-sensing valve core with arrange sediment function, includes interconnect's last casing (1) and lower casing (2), its characterized in that, last casing (1) in be provided with adjustment handle (3), drive screw tooth (4) have been seted up to the bottom inner peripheral wall department of adjustment handle (3) to be furnished with outer transmission seat (5) through this drive screw tooth (4), outer transmission seat (5) drive by adjustment handle (3) and reciprocate along last valve body inside, lower casing (2) in by last plunger one (6), bias spring one (7), plunger two (8) and bias spring two (9) of having set gradually down, outer transmission seat (5) in be provided with the interior transmission seat (10) that the bottom is connected with plunger two (8), lower casing (2) in be provided with and link to each other and the upper end stretches into core rod element (11) in interior transmission seat (10), interior transmission seat (10) top outer wall department have and have on screw tooth (12) and drive screw tooth (12) down on the inner wall (12) of transmission seat (10).

2. The temperature control valve core with the slag discharging function according to claim 1, wherein a cold water inlet (14) and a hot water inlet (15) are respectively formed in the peripheral wall of the lower shell (2), a cold water inlet gap (16) communicated with the cold water inlet (14) is formed between the first plunger (6) and the upper shell (1), and a hot water inlet gap (17) communicated with the hot water inlet (15) is formed between the second plunger (8) and the lower shell (2).

3. The temperature control valve core with the slag discharging function according to claim 1, wherein sealing elements (18) with sealing function are arranged between the adjusting handle (3) and the upper shell (1), on the outer wall of the upper shell (1) and on the outer wall of the lower shell (2).

4. The temperature control valve core with the slag discharging function according to claim 1, wherein a plurality of water passing holes (19) are formed in the first plunger (6) and the second plunger (8).

5. The temperature control valve core with the slag discharging function according to claim 1, wherein a water outlet (20) is formed at the bottom of the lower shell (2).