CN210318688U

CN210318688U - Combined regulating valve

Info

Publication number: CN210318688U
Application number: CN201921018035.2U
Authority: CN
Inventors: 陆耀威; 朱峰
Original assignee: Shanghai Pin An High Pressure Control Valve Co ltd
Current assignee: Shanghai Pin An High Pressure Control Valve Co ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-04-14
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a modular governing valve relates to the governing valve field, which comprises a valve body, the inside of valve body is provided with the sleeve pipe, the top of valve body is provided with the connecting seat, the top of connecting seat is connected with the fixing base, the inside of fixing base is provided with the recess, the top that the fixing base is located the recess is provided with the regulation lid, one side of adjusting the lid is provided with the handle, the top of adjusting the lid is provided with the connecting rod, and the connecting rod extends to the inside of valve body, the bottom of connecting rod is provided with the piston, and the piston is located inside the sleeve pipe, the piston includes the cock body. The utility model discloses a piston, spring and the regulation lid that sets up, when pressure in the fluid is greater than the pressure that the spring was applyed, can be with the ejecting sleeve pipe of piston to flow by the fluting of cock body inner wall, and after pressure in the fluid mitigatees, the spring begins the diastole, drives the piston simultaneously and resets, device simple structure, and can be fine control the adversary, the suitability is high.

Description

Combined regulating valve

Technical Field

The utility model relates to a governing valve field specifically is a modular governing valve.

Background

The regulating valve generally consists of an actuating mechanism and a valve; if the power is used by the matched actuating mechanism, the regulating valve can be divided into a pneumatic regulating valve, an electric regulating valve and a hydraulic regulating valve, and in addition, the regulating valve is divided into three types, namely a linear characteristic, an equal percentage characteristic and a parabolic characteristic according to the functions and the characteristics of the regulating valve.

The existing combined regulating valve cannot be well controlled according to the pressure of fluid, the applicability is poor, meanwhile, the operation providing mode is limited, a user cannot select according to the actual condition, and the flexibility is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the combined type regulating valve aims at solving the problems that an existing combined type regulating valve cannot be well controlled according to the pressure of fluid, is poor in applicability, limited in operation providing mode, incapable of being selected by a user according to actual conditions and poor in flexibility.

In order to achieve the above object, the utility model provides a following technical scheme: a combined regulating valve comprises a valve body, a sleeve is arranged inside the valve body, a connecting seat is arranged at the top end of the valve body, the top end of the connecting seat is connected with a fixed seat, a groove is arranged inside the fixed seat, an adjusting cover is arranged at the top end of the groove of the fixed seat, a handle is arranged at one side of the adjusting cover, a connecting rod is arranged at the top end of the adjusting cover, the connecting rod extends to the interior of the valve body, the bottom end of the connecting rod is provided with a piston, the piston is positioned in the sleeve, the piston comprises a plug body, the inner wall of the plug body is provided with a slot, the outer side of the slot is provided with a rubber ring, the top end of the plug body is provided with a closing plate, the outer side of the connecting rod is provided with a fixed block, and the fixed block is located the inside of recess, the recess is inside to be located and to be provided with the spring between fixed block and the regulation lid, the connecting rod outside is located the top of fixed block and is provided with the stopper.

Preferably, a water inlet and a water outlet are respectively arranged on two sides of the valve body, and flanges are arranged on the outer sides of the valve body, which are positioned at the water inlet and the water outlet.

Preferably, the size of the plug body is matched with that of the sleeve, the number of the slots and the number of the rubber rings are two, and the rubber rings are sleeved with the plug body.

Preferably, the fixing seat is detachably connected with the connecting seat through a screw, and a water stop strip is arranged between the fixing seat and the connecting seat.

Preferably, the size and the recess phase-match of fixed block, it can dismantle with the fixing base through the screw thread and be connected to adjust the lid, the quantity of stopper is two sets of, and two sets of stoppers lie in same perpendicular line on the connecting rod.

Preferably, the inside through-hole that is provided with of regulation lid, the size and the through-hole phase-match of connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of the piston, the spring and the adjusting cover are arranged, when in use, fluid enters the valve body from the water inlet, the piston blocks the sleeve under the action of the spring to be in a closed state, when the pressure in the fluid is greater than the pressure applied by the spring, the piston can be ejected out of the sleeve and flows out from the groove on the inner wall of the plug body, and when the pressure in the fluid is relaxed, the spring begins to relax and simultaneously drives the piston to reset, the device has simple structure, can well control the fluid, has high applicability, when manual control is needed under necessary conditions, two groups of limit blocks outside the connecting rod can be utilized to press the limit block above the connecting rod into the groove to rotate, the piston and the sleeve can be fixedly sealed, and the limit block below the connecting rod is lifted to the top of the adjusting rod and rotates, can make piston and sleeve pipe fixed separation, the user can select the operation mode according to the demand, and the flexibility is high, satisfies customer's demand.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the piston structure of the present invention;

fig. 3 is a schematic view of the fixing base structure of the present invention.

In the figure: 1. a valve body; 2. a connecting seat; 3. a fixed seat; 4. a groove; 5. an adjusting cover; 6. a connecting rod; 7. a fixed block; 8. a spring; 9. a limiting block; 10. a piston; 101. a plug body; 102. grooving; 103. a rubber ring; 104. a closing plate; 11. a sleeve; 12. a flange; 13. a water inlet; 14. a water outlet; 15. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a combined type regulating valve comprises a valve body 1, a sleeve 11 is arranged inside the valve body 1, a connecting seat 2 is arranged at the top end of the valve body 1, a fixed seat 3 is connected to the top end of the connecting seat 2, a groove 4 is arranged inside the fixed seat 3, an adjusting cover 5 is arranged at the top end of the groove 4 of the fixed seat 3, a handle 15 is arranged at one side of the adjusting cover 5, a connecting rod 6 is arranged at the top end of the adjusting cover 5, the connecting rod 6 extends into the valve body 1, a piston 10 is arranged at the bottom end of the connecting rod 6, the piston 10 is arranged inside the sleeve 11, the piston 10 comprises a plug body 101, a slot 102 is arranged on the inner wall of the plug body 101, a rubber ring 103 is arranged on the outer side of the slot 102, a closing plate 104 is arranged at the top end of the plug body 101, a fixed block 7 is arranged on the outer side, a limiting block 9 is arranged on the outer side of the connecting rod 6 and above the fixing block 7.

In this embodiment: through the piston 10, the spring 8 and the adjusting cover 5, when in use, fluid enters the valve body 1 from the water inlet 13, the piston 10 blocks the sleeve 11 under the action of the spring 8 to enable the sleeve to be in a closed state, when the pressure in the fluid is greater than the pressure applied by the spring 8, the piston 10 can be ejected out of the sleeve 11 and flows out from the slot 102 on the inner wall of the plug body 101, and when the pressure in the fluid is relaxed, the spring 8 begins to relax and simultaneously drives the piston 10 to reset, the device has a simple structure, can well control the fluid, has high applicability, through the connecting rod 6 and the limiting blocks 9, when manual operation is needed under necessary conditions, two groups of limiting blocks 9 on the outer side of the connecting rod 6 can be utilized to press the limiting block 9 above the connecting rod 6 into the groove 4 to rotate, namely, the piston 10 and the sleeve 11 are fixedly closed, and the limiting block 9 below the connecting rod 6 is lifted to the top of the adjusting cover 5 and rotates, the piston 10 and the sleeve 11 can be fixedly separated, a user can select an operation mode according to requirements, the flexibility is high, and the requirements of customers are met.

Please refer to fig. 1 and fig. 2, a water inlet 13 and a water outlet 14 are respectively disposed on two sides of the valve body 1, flanges 12 are disposed on outer sides of the water inlet 13 and the water outlet 14 of the valve body 1, the size of the plug body 101 matches with that of the sleeve 11, the number of the slots 102 and the rubber rings 103 is two, and the rubber rings 103 are sleeved with the plug body 101.

Please refer to fig. 1, the fixing base 3 is detachably connected to the connecting base 2 by a screw, a water stop strip is disposed between the fixing base 3 and the connecting base 2, the fixing base 3 is detachably connected to the connecting base 2 by a screw, and a water stop strip is disposed between the fixing base 3 and the connecting base 2.

Please refer to fig. 1 and fig. 3, the size of the fixing block 7 is matched with the groove 4, the adjusting cover 5 is detachably connected with the fixing base 3 through threads, the number of the limiting blocks 9 is two, and the two sets of limiting blocks 9 are located in the same vertical line on the connecting rod 6.

The working principle is as follows: before use, two sides of the valve body are respectively connected with corresponding pipelines, when the valve is used, fluid enters the valve body 1 from the water inlet 13, the piston 10 blocks the sleeve 11 under the action of the spring 8 to enable the sleeve to be in a closed state, when the pressure in the fluid is greater than the pressure applied by the spring 8, the piston 10 can be ejected out of the sleeve 11 and flows out from the slot 102 on the inner wall of the plug body 101, and when the pressure in the fluid is relieved, the spring 8 begins to relax and simultaneously drives the piston 10 to reset, the device has a simple structure, can well control the fluid, when manual operation and control are needed under necessary conditions, two groups of limit blocks 9 on the outer side of the connecting rod 6 can be utilized to press the limit blocks 9 on the upper side of the connecting rod 6 into the groove 4 to rotate, so that the piston 10 and the sleeve 11 can be fixedly closed, and the limit blocks 9 on the lower side of the connecting rod 6 are lifted, the piston 10 and the sleeve 11 can be fixedly separated, a user can select an operation mode according to requirements, the flexibility is high, and the requirements of customers are met.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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

1. The utility model provides a modular governing valve, includes the valve body, its characterized in that: a sleeve is arranged inside the valve body, a connecting seat is arranged at the top end of the valve body, a fixed seat is connected with the top end of the connecting seat, a groove is arranged inside the fixed seat, an adjusting cover is arranged at the top end of the groove of the fixed seat, a handle is arranged at one side of the adjusting cover, a connecting rod is arranged at the top end of the adjusting cover, the connecting rod extends to the interior of the valve body, the bottom end of the connecting rod is provided with a piston, the piston is positioned in the sleeve, the piston comprises a plug body, the inner wall of the plug body is provided with a slot, the outer side of the slot is provided with a rubber ring, the top end of the plug body is provided with a closing plate, the outer side of the connecting rod is provided with a fixed block, and the fixed block is located the inside of recess, the recess is inside to be located and to be provided with the spring between fixed block and the regulation lid, the connecting rod outside is located the top of fixed block and is provided with the stopper.

2. The modular regulator valve of claim 1, further comprising: the both sides of valve body are provided with water inlet and delivery port respectively, and the valve body lies in the outside of water inlet and delivery port and all is provided with the flange.

3. The modular regulator valve of claim 1, further comprising: the size of cock body and sleeve pipe phase-match, the quantity of fluting and rubber circle is two sets of, and rubber circle and cock body are for cup jointing.

4. The modular regulator valve of claim 1, further comprising: the fixing seat is detachably connected with the connecting seat through screws, and a water stop strip is arranged between the fixing seat and the connecting seat.

5. The modular regulator valve of claim 1, further comprising: the size and the recess phase-match of fixed block, it can dismantle with the fixing base through the screw thread to adjust the lid and be connected, the quantity of stopper is two sets of, and just two sets of stoppers lie in same perpendicular line on the connecting rod.

6. The modular regulator valve of claim 1, further comprising: the inside through-hole that is provided with of regulation lid, the size and the through-hole phase-match of connecting rod.