CN219623355U - Temperature control valve with good control effect - Google Patents

Abstract

The utility model discloses a temperature control valve with good control effect, which comprises a valve body, wherein a valve rod is movably arranged in the valve body, the upper end of the valve rod is movably inserted in the outer side of the valve body, an installation seat is fixedly arranged at the upper end of the valve body, a control box is fixedly arranged at the upper end of the installation seat, a fixed pipe is fixedly arranged in the control box, an adjusting screw is movably arranged in the fixed pipe, a toothed ring at the outer side of a clamping sleeve is clamped with a gear ring in the fixed box, the clamping sleeve is matched with a connecting groove through a connecting block, so that the adjusting screw cannot rotate, the position of the valve rod is conveniently limited, the valve rod is prevented from being touched by external force, the use of the valve body is affected, when the adjusting screw is required to be rotated, a user pulls a clamping sleeve upwards, the toothed ring at the lower end of the clamping sleeve is separated from the gear ring, the clamping sleeve can drive the adjusting screw to rotate, and the valve rod can be controlled.

Description

Temperature control valve with good control effect

Technical Field

The utility model relates to the technical field of temperature control valves, in particular to a temperature control valve with good control effect.

Background

The temperature control valve is a typical application of a flow control valve in the field of temperature control, and the basic principle is as follows: the outlet temperature of the equipment is controlled by controlling the inlet flow of a heat exchanger, an air conditioning unit or other heat and cold equipment and primary heat (cold) medium, and when the load changes, the flow is regulated by changing the opening degree of a valve so as to eliminate the influence caused by load fluctuation and restore the temperature to a set value;

through searching, the utility model discloses a low-temperature partial pressure control valve with the publication number of CN216843197U, which meets the use requirement of a user to a certain extent, but has certain defects in the use process, such as that the existing temperature control valve controls the flow by rotating the valve head at the upper end, but the valve head at the upper end is easy to rotate after being touched by external force, thereby influencing the control of the flow, and meanwhile, the existing temperature control valve is more troublesome to maintain and is unfavorable for the maintenance of staff.

Disclosure of Invention

The utility model aims to provide a temperature control valve with good control effect, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a temperature-sensing valve that control effect is good, includes the valve body, the inside movable mounting of valve body has the valve rod, the upper end activity of valve rod alternates in the outside of valve body, the upper end fixed mounting of valve body has the mount pad, the upper end fixed mounting of mount pad has the control box, the inside fixed mounting of control box has the fixed pipe, the inside movable mounting of fixed pipe has adjusting screw, the outside movable mounting of adjusting screw has the removal swivel nut, adjusting screw's upper end is provided with limit structure, the outside movable sleeve of fixed pipe is equipped with the adjustment sleeve, adjustment sleeve and removal swivel nut fixed connection, the lower extreme fixed mounting of adjustment sleeve has the connecting rod, the lower extreme activity of connecting rod alternates in the outside of mount pad, and this end fixed mounting has the link, the lower extreme fixed mounting of link has the mounting panel, be provided with connection structure between mounting panel and the connecting plate.

Preferably, the both sides of fixed pipe have all been seted up the spout, the both sides of removal swivel nut are all fixed mounting has the slider, the one end of slider runs through the inner wall fixed connection of spout and adjusting sleeve.

Preferably, the limit structure comprises a fixed box, the fixed box is fixedly arranged at the upper end of the inside of the control box, and the lower end of the inner wall of the fixed box is fixedly provided with a gear ring.

Preferably, the upper end of the adjusting screw rod is movably inserted into the fixed box, the two sides of the adjusting screw rod are fixedly provided with connecting grooves, the upper end of the adjusting screw rod is movably sleeved with a clamping sleeve, and the two sides of the lower end of the inner wall of the clamping sleeve are fixedly provided with connecting blocks matched with the connecting grooves.

Preferably, the outside fixed mounting of cutting ferrule has the ring gear with ring gear looks joint, the inside fixed mounting of cutting ferrule has compression spring, compression spring's lower extreme and adjusting screw fixed connection, the upper end activity of cutting ferrule alternates in the outside of fixed box, and this fixed mounting has the rotation plectane.

Preferably, the connecting structure comprises a perforation, the perforation is arranged on the surface of the mounting plate, a mounting block is movably inserted in the perforation, and the lower end of the mounting block is fixedly connected with the connecting plate.

Preferably, the internally mounted of installation piece has connecting spring, connecting spring's both ends all fixed mounting has the fixture block, the one end activity of fixture block alternates in the outside of mounting panel, and one side of this end is the slope form.

Preferably, a sliding rod is arranged between the connecting frame and the mounting plate, a moving plate is sleeved on the surface of the sliding rod, a reset hole is formed in the surface of the moving plate, and a supporting spring connected with the moving plate is sleeved on the surface of the sliding rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, a user rotates the adjusting screw rod, the moving screw sleeve moves along the surface of the adjusting screw rod under the action of threads, the adjusting screw rod drives the moving sleeve to move through the sliding block, the moving sleeve drives the connecting frame and the mounting plate to move upwards or downwards through the pull rod, and the connecting frame and the mounting plate drive the valve rod to move upwards or downwards through the connecting structure, so that the valve core at the lower end of the valve rod is controlled, and the valve body is controlled well;

2. according to the utility model, the lower end of the clamping sleeve is attached to the lower end of the inside of the fixed box under the action of the compression spring, the toothed ring at the outer side of the clamping sleeve is in clamping connection with the gear ring in the inside of the fixed box, and the clamping sleeve is matched with the connecting groove through the connecting block, so that the adjusting screw cannot rotate, the position of the valve rod is conveniently limited, the valve rod is prevented from being touched by external force, the use of the valve body is influenced, when the adjusting screw rod needs to be rotated, a user pulls the clamping sleeve upwards, the clamping sleeve moves upwards, the toothed ring at the lower end of the clamping sleeve is separated from the gear ring, the clamping sleeve can drive the adjusting screw rod to rotate, and the valve rod can be controlled;

3. according to the utility model, when the control box is required to be maintained, a user can push the moving plate downwards, the moving plate moves along the sliding rod, the mounting block is inserted into the reset hole when the moving plate is attached to the mounting plate, and the clamping block is extruded into the mounting block when the clamping block is contacted with the moving plate, so that the mounting block can be pulled out from the mounting plate, and the mounting plate is separated from the connecting plate, so that the control box and the valve rod can be quickly detached.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the mounting base of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

In the figure: 1. a valve body; 2. a valve stem; 3. a mounting base; 4. a control box; 5. a connecting plate; 6. a connecting rod; 7. a connecting frame; 8. a slide bar; 9. a mounting plate; 10. a support spring; 11. a moving plate; 12. a reset hole; 13. adjusting a screw; 14. a fixed tube; 15. moving the screw sleeve; 16. an adjusting sleeve; 17. a clamping block; 18. a connecting spring; 19. a mounting block; 20. a gear ring; 21. a cutting sleeve; 22. a toothed ring; 23. a compression spring; 24. and fixing the box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment 1 referring to fig. 1 to 3, an embodiment of the present utility model is provided: the utility model provides a temperature-sensing valve that control effect is good, including valve body 1, valve rod 2 is movably installed in the inside of valve body 1, the upper end of valve rod 2 is movably interlude in the outside of valve body 1, the upper end fixed mounting of valve body 1 has mount pad 3, the upper end fixed mounting of mount pad 3 has control box 4, the inside fixed mounting of control box 4 has fixed pipe 14, the inside movable mounting of fixed pipe 14 has adjusting screw 13, the outside movable mounting of adjusting screw 13 has movable swivel nut 15, the outside movable sleeve of fixed pipe 14 is equipped with adjusting sleeve 16, adjusting sleeve 16 and movable swivel nut 15 fixed connection, connecting rod 6 is fixed to the lower extreme of adjusting sleeve 16, the lower extreme of connecting rod 6 is movably interlude in the outside of mount pad 3, and this end fixed mounting has link 7, the lower extreme fixed mounting of link 7 has mounting plate 9, be provided with connection structure between mounting plate 9 and the connecting plate 5, the spout has all been seted up to the both sides of fixed pipe 14, the slider is all fixedly installed to both sides of movable swivel nut 15, one end runs through spout and is fixedly connected with the inner wall of adjusting sleeve 16;

the user rotates the adjusting screw 13, the moving screw sleeve 15 moves along the surface of the adjusting screw 13 under the action of threads, the adjusting screw 13 drives the moving sleeve to move through the sliding block, the moving sleeve drives the connecting frame 7 and the mounting plate 9 to move upwards or downwards through the pull rod, the connecting frame 7 and the mounting plate 9 drive the valve rod 2 to move upwards or downwards through the connecting structure, and the valve core at the lower end of the valve rod 2 is controlled, so that the valve body 1 is controlled well.

Embodiment 2 referring to fig. 2 and 4, an embodiment of the present utility model is provided: the temperature control valve with good control effect is characterized in that a limiting structure is arranged at the upper end of an adjusting screw 13, the limiting structure comprises a fixed box 24, the fixed box 24 is fixedly arranged at the upper end inside the control box 4, a gear ring 20 is fixedly arranged at the lower end of the inner wall of the fixed box 24, the upper end of the adjusting screw 13 is movably inserted inside the fixed box 24, connecting grooves are fixedly arranged at two sides of the end, a clamping sleeve 21 is movably sleeved at the upper end of the adjusting screw 13, connecting blocks matched with the connecting grooves are fixedly arranged at two sides of the lower end of the inner wall of the clamping sleeve 21, a toothed ring 22 clamped with the gear ring 20 is fixedly arranged at the outer side of the clamping sleeve 21, a compression spring 23 is fixedly arranged inside the clamping sleeve 21, the lower end of the compression spring 23 is fixedly connected with the adjusting screw 13, the upper end of the clamping sleeve 21 is movably inserted outside the fixed box 24, and a rotating circular plate is fixedly arranged at the end;

wherein, cutting ferrule 21 is under the effect of hold-down spring 23, the lower extreme of cutting ferrule 21 is laminated mutually with the inside lower extreme of fixed box 24, the ring gear 22 in cutting ferrule 21 outside is with the inside ring gear 20 looks joint of fixed box 24, cutting ferrule 21 cooperatees through connecting block and spread groove, make adjusting screw 13 unable rotation, thereby be convenient for carry out fine spacing to valve rod 2's position, prevent to receive external force to touch, influence valve body 1's use, when needs rotate adjusting screw 13, the user upwards pulls cutting ferrule 21, cutting ferrule 21 upwards moves, make the ring gear 22 of cutting ferrule 21 lower extreme break away from with ring gear 20 mutually, make cutting ferrule 21 can drive adjusting screw 13 and can rotate, can control valve rod 2.

Embodiment 3 referring to fig. 1 to 3, an embodiment of the present utility model is provided: the utility model provides a temperature-sensing valve that control effect is good, the connection structure includes the perforation, the perforation is offered on the surface of mounting panel 9, perforated inside activity is alternated there is installation piece 19, the lower extreme and the connecting plate 5 fixed connection of installation piece 19, the internally mounted of installation piece 19 has coupling spring 18, the both ends of coupling spring 18 are all fixed mounting has fixture block 17, the one end activity of fixture block 17 alternates in the outside of mounting panel 9, and one side of this end is the slope form, install slide bar 8 between link 7 and the mounting panel 9, the surface cover of slide bar 8 is equipped with movable plate 11, reset hole 12 has been offered on the surface of movable plate 11, the surface cover of slide bar 8 is equipped with the supporting spring 10 who is connected with movable plate 11;

when the control box 4 needs to be maintained, a user can push the moving plate 11 downwards, the moving plate 11 moves along the sliding rod 8, when the moving plate 11 is attached to the mounting plate 9, the mounting block 19 is inserted into the reset hole 12, when the clamping block 17 is contacted with the moving plate 11, the clamping block 17 is extruded into the mounting block 19, the mounting block 19 can be pulled out from the mounting plate 9, and the mounting plate 9 is separated from the connecting plate 5, so that the control box 4 and the valve rod 2 can be quickly detached.

Working principle: the user rotates the adjusting screw 13, the moving screw sleeve 15 moves along the surface of the adjusting screw 13 under the action of the screw thread, the adjusting screw 13 drives the moving sleeve to move through the sliding block, the moving sleeve drives the connecting frame 7 and the mounting plate 9 to move upwards or downwards through the pull rod, the connecting frame 7 and the mounting plate 9 drive the valve rod 2 to move upwards or downwards through the connecting structure, the valve core at the lower end of the valve rod 2 is controlled, the valve body 1 is well controlled, the lower end of the cutting sleeve 21 is attached to the lower end of the inside of the fixed box 24 under the action of the compression spring 23, the toothed ring 22 at the outer side of the cutting sleeve 21 is attached to the gear ring 20 inside the fixed box 24, the cutting sleeve 21 is matched with the connecting groove through the connecting block, so that the adjusting screw 13 cannot rotate, the position of the valve rod 2 is well limited, prevent to receive external force and touch, influence the use of valve body 1, when needs rotate adjusting screw 13, the user upwards pulls cutting ferrule 21, cutting ferrule 21 upwards removes, make cutting ferrule 21 lower extreme ring gear 22 break away from with ring gear 20, make cutting ferrule 21 can drive adjusting screw 13 can rotate, can control valve rod 2, when needs maintain control box 4, the user can promote movable plate 11 downwards, movable plate 11 moves along slide bar 8, when movable plate 11 and mounting panel 9 are laminated, mounting block 19 inserts the inside of reset hole 12, fixture block 17 contacts with movable plate 11, fixture block 17 is extruded into the inside of mounting block 19, make mounting block 19 can follow the inside of mounting panel 9 and draw out, make mounting panel 9 break away from with connecting plate 5, thereby be convenient for control box 4 and quick dismantlement of valve rod 2.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a temperature-sensing valve that control effect is good, includes valve body (1), the inside movable mounting of valve body (1) has valve rod (2), the activity of the upper end of valve rod (2) is interluded in the outside of valve body (1), its characterized in that: the valve is characterized in that an installation seat (3) is fixedly arranged at the upper end of the valve body (1), a control box (4) is fixedly arranged at the upper end of the installation seat (3), a fixed pipe (14) is fixedly arranged in the control box (4), an adjusting screw (13) is movably arranged in the fixed pipe (14), a movable screw sleeve (15) is movably arranged at the outer side of the adjusting screw (13), a limiting structure is arranged at the upper end of the adjusting screw (13), an adjusting sleeve (16) is movably sleeved at the outer side of the fixed pipe (14), the adjusting sleeve (16) is fixedly connected with the movable screw sleeve (15), a connecting rod (6) is fixedly arranged at the lower end of the adjusting sleeve (16), the lower end of the connecting rod (6) is movably inserted in the outer side of the installation seat (3), a connecting frame (7) is fixedly arranged at the lower end of the connecting frame (7), and a connecting structure is arranged between the installing plate (9) and the connecting plate (5).

2. The temperature-controlled valve with good control effect according to claim 1, wherein: the sliding grooves are formed in two sides of the fixed tube (14), sliding blocks are fixedly arranged on two sides of the movable threaded sleeve (15), and one end of each sliding block penetrates through the corresponding sliding groove and is fixedly connected with the inner wall of the corresponding adjusting sleeve (16).

3. The temperature-controlled valve with good control effect according to claim 1, wherein: the limiting structure comprises a fixed box (24), the fixed box (24) is fixedly arranged at the upper end of the inside of the control box (4), and a gear ring (20) is fixedly arranged at the lower end of the inner wall of the fixed box (24).

4. The temperature-controlled valve with good control effect according to claim 2, wherein: the upper end of the adjusting screw (13) is movably inserted into the fixed box (24), connecting grooves are fixedly arranged on two sides of the end, a clamping sleeve (21) is movably sleeved at the upper end of the adjusting screw (13), and connecting blocks matched with the connecting grooves are fixedly arranged on two sides of the lower end of the inner wall of the clamping sleeve (21).

5. The temperature-controlled valve with good control effect according to claim 4, wherein: the clamping sleeve is characterized in that a toothed ring (22) clamped with the gear ring (20) is fixedly arranged on the outer side of the clamping sleeve (21), a compression spring (23) is fixedly arranged in the clamping sleeve (21), the lower end of the compression spring (23) is fixedly connected with the adjusting screw (13), the upper end of the clamping sleeve (21) is movably inserted in the outer side of the fixed box (24), and a rotary circular plate is fixedly arranged at the end of the clamping sleeve.

6. The temperature-controlled valve with good control effect according to claim 1, wherein: the connecting structure comprises a perforation, the perforation is formed in the surface of the mounting plate (9), a mounting block (19) is movably inserted in the perforation, and the lower end of the mounting block (19) is fixedly connected with the connecting plate (5).

7. The temperature-controlled valve with good control effect according to claim 6, wherein: the inside of installation piece (19) has connecting spring (18), the both ends of connecting spring (18) are all fixed mounting has fixture block (17), the one end activity of fixture block (17) is interlude in the outside of mounting panel (9), and one side of this end is the slope form.

8. The temperature-controlled valve with good control effect according to claim 7, wherein: a sliding rod (8) is arranged between the connecting frame (7) and the mounting plate (9), a moving plate (11) is sleeved on the surface of the sliding rod (8), a reset hole (12) is formed in the surface of the moving plate (11), and a supporting spring (10) connected with the moving plate (11) is sleeved on the surface of the sliding rod (8).