CN221170770U - Differential pressure adjustable self-operated differential pressure control valve - Google Patents
Differential pressure adjustable self-operated differential pressure control valve Download PDFInfo
- Publication number
- CN221170770U CN221170770U CN202323179394.5U CN202323179394U CN221170770U CN 221170770 U CN221170770 U CN 221170770U CN 202323179394 U CN202323179394 U CN 202323179394U CN 221170770 U CN221170770 U CN 221170770U
- Authority
- CN
- China
- Prior art keywords
- differential pressure
- control valve
- pressure control
- shell
- conical
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Control Of Fluid Pressure (AREA)
Abstract
The utility model relates to the technical field of control valves, in particular to a differential pressure adjustable self-operated differential pressure control valve, which comprises a differential pressure control valve, wherein a balance guide pipe is connected to the side wall of the differential pressure control valve, the end face of the differential pressure control valve is connected with one end of the balance guide pipe, the adjustable differential pressure control structure comprises a connecting shell, and the connecting shell is connected to the end face of the differential pressure control valve.
Description
Technical Field
The utility model relates to the technical field of control valves, in particular to a differential pressure adjustable self-operated differential pressure control valve.
Background
Most of the prior control valves can not control the pressure difference by adjusting the valve when in use, so that the prior control valves are not very convenient to use, and aiming at the problems, the pressure difference adjustable self-operated pressure difference control valve needs to be provided.
Disclosure of utility model
The utility model aims to provide a differential pressure adjustable self-operated differential pressure control valve 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 pressure difference adjustable self-operated pressure difference control valve comprises a pressure difference control valve, wherein a balance duct is connected to the side wall of the pressure difference control valve, and an adjustable pressure difference control structure is connected to the end face of the pressure difference control valve and one end of the balance duct;
The adjustable differential pressure control structure comprises a connecting shell, wherein the connecting shell is connected to the end face of the differential pressure control valve, one end of the connecting shell, which is positioned in an inner cavity of the balancing conduit, is connected with a conical guide head, the inner cavity of the conical guide head is connected with a conical piston, one end of the conical piston is connected with a fixed shell, the inner cavity of the fixed shell is connected with a movable shell, the inner cavities of the fixed shell and the movable shell are connected with a pressure spring, and the side wall of the movable shell is connected with an adjusting screw.
In a preferred scheme of the utility model, the conical guide head and the conical piston are arranged correspondingly, wherein the conical guide head and the conical piston have conical structures.
In a preferred embodiment of the present utility model, the fixed housing and the movable housing are connected in a sliding manner.
As a preferable scheme of the utility model, the inner cavities of the fixed shell and the movable shell are in clearance fit with the pressure spring.
As a preferable scheme of the utility model, the connecting shell is in threaded connection with the adjusting screw, and a plurality of groups of anti-skid threads are arranged on the side wall of the adjusting screw.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the adjustable differential pressure control structure is arranged in the differential pressure adjustable self-operated differential pressure control valve, so that the differential pressure can be adjusted by utilizing the design that the adjusting screw rod and each part in the adjustable differential pressure control structure are mutually owned, and the size of the differential pressure can be adjusted in the use process of the differential pressure adjustable self-operated differential pressure control valve, so that the balance of the pressure in the control valve is controlled, and the problem that the differential pressure cannot be adjusted is solved.
Drawings
FIG. 1 is a schematic diagram of an isometric structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of FIG. 1in accordance with the present utility model;
FIG. 3 is a schematic diagram of an adjustable differential pressure control architecture according to the present utility model;
FIG. 4 is a schematic cross-sectional view of FIG. 3 in accordance with the present utility model.
In the figure: 1. a differential pressure control valve; 2. a balancing conduit; 3. an adjustable differential pressure control structure; 301. a connection housing; 302. a conical guide head; 303. a conical piston; 304. a fixed housing; 305. a movable housing; 306. a pressure spring; 307. and adjusting the screw.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
In order that the utility model may be readily understood, several embodiments of the utility model will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the utility model are shown, but in which the utility model may be embodied in many different forms and is not limited to the embodiments described herein, but instead is provided to provide a more thorough and complete disclosure of the utility model.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, the present utility model provides a technical solution:
The differential pressure adjustable self-operated differential pressure control valve comprises a differential pressure control valve 1, wherein a balance conduit 2 is connected to the side wall of the differential pressure control valve 1, and an adjustable differential pressure control structure 3 is connected to the end face of the differential pressure control valve 1 and one end of the balance conduit 2;
In this embodiment, referring to fig. 1, 2 and 4, the adjustable differential pressure control structure 3 includes a connection housing 301, the connection housing 301 is connected to an end face of the differential pressure control valve 1, a taper guide head 302 is connected to one end of the balance pipe 2 in an inner cavity of the connection housing 301, a taper piston 303 is connected to an inner cavity of the taper guide head 302, a fixed housing 304 is connected to one end of the taper piston 303, a movable housing 305 is connected to an inner cavity of the fixed housing 304, a pressure spring 306 is connected to an inner cavity of the fixed housing 304 and the movable housing 305, an adjusting screw 307 is connected to a side wall of the movable housing 305, and the taper guide head 302 and the taper piston 303 are correspondingly arranged, wherein the taper guide head 302 and the taper guide head 303 are connected in a sliding manner, the inner cavity of the fixed housing 304 and the movable housing 305 are in a clearance fit, the connection housing 301 and the adjusting screw 307 are connected in a threaded manner, and under a plurality of sets of anti-skid conditions are arranged on a side wall of the adjusting screw 307, thereby the adjusting screw 307 is adjusted under a condition that the pressure between the taper guide head 302 and the taper piston 303 is increased, and the differential pressure between the taper guide head 303 and the pressure control valve is adjusted;
Wherein, through toper direction head 302 and toper piston 303 for corresponding setting, wherein toper direction head 302 and toper piston 303's toper structure, fixed casing 304 and the connected mode of removing casing 305 are sliding connection, and the inner chamber of fixed casing 304 and remove casing 305 and the cooperation mode of compression spring 306 are clearance fit, and the connected mode of connecting casing 301 and adjusting screw 307 is threaded connection, is provided with the design of multiunit anti-skidding line on adjusting screw 307's the lateral wall for the device is more convenient when using.
The working flow of the utility model is as follows: when the differential pressure adjustable self-operated differential pressure control valve is used, the conical guide head 302 and the conical piston 303 are correspondingly arranged, wherein the conical structure of the conical guide head 302 and the conical piston 303 is formed, the connection mode of the fixed shell 304 and the movable shell 305 is sliding connection, the matching mode of the inner cavities of the fixed shell 304 and the movable shell 305 and the pressure spring 306 is clearance fit, the connection mode of the connection shell 301 and the adjusting screw 307 is threaded connection, and the adjusting screw 307 is adjusted under the condition that a plurality of groups of anti-skid lines are arranged on the side wall of the adjusting screw 307, so that the pressure between the conical guide head 302 and the conical piston 303 is increased, and the differential pressure between the control valves is adjusted.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a pressure differential adjustable formula self-operated differential pressure control valve, includes differential pressure control valve (1), its characterized in that: the side wall of the differential pressure control valve (1) is connected with a balance pipe (2), and one end of the differential pressure control valve (1) positioned on the end face of the balance pipe (2) is connected with an adjustable differential pressure control structure (3);
The adjustable differential pressure control structure (3) comprises a connecting shell (301), the connecting shell (301) is connected to the end face of the differential pressure control valve (1), a conical guide head (302) is connected to one end of the balance guide pipe (2) in an inner cavity of the connecting shell (301), a conical piston (303) is connected to the inner cavity of the conical guide head (302), a fixed shell (304) is connected to one end of the conical piston (303), a movable shell (305) is connected to the inner cavity of the fixed shell (304), a pressure spring (306) is connected to the inner cavity of the fixed shell (304) and the movable shell (305), and an adjusting screw (307) is connected to the side wall of the movable shell (305).
2. The differential pressure adjustable self-operated differential pressure control valve as defined in claim 1, wherein: the conical guide head (302) and the conical piston (303) are arranged correspondingly, wherein the conical guide head (302) and the conical piston (303) have conical structures.
3. The differential pressure adjustable self-operated differential pressure control valve as defined in claim 1, wherein: the fixed shell (304) and the movable shell (305) are connected in a sliding manner.
4. The differential pressure adjustable self-operated differential pressure control valve as defined in claim 1, wherein: the inner cavities of the fixed shell (304) and the movable shell (305) are in clearance fit with the pressure spring (306).
5. The differential pressure adjustable self-operated differential pressure control valve as defined in claim 1, wherein: the connecting shell (301) is in threaded connection with the adjusting screw (307), and a plurality of groups of anti-skid threads are arranged on the side wall of the adjusting screw (307).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323179394.5U CN221170770U (en) | 2023-11-23 | 2023-11-23 | Differential pressure adjustable self-operated differential pressure control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323179394.5U CN221170770U (en) | 2023-11-23 | 2023-11-23 | Differential pressure adjustable self-operated differential pressure control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221170770U true CN221170770U (en) | 2024-06-18 |
Family
ID=91441650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323179394.5U Active CN221170770U (en) | 2023-11-23 | 2023-11-23 | Differential pressure adjustable self-operated differential pressure control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221170770U (en) |
-
2023
- 2023-11-23 CN CN202323179394.5U patent/CN221170770U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN221170770U (en) | Differential pressure adjustable self-operated differential pressure control valve | |
| CN104405710A (en) | Constant pressure valve for controlling pressure and flow of variable plunger pump | |
| WO2021017677A1 (en) | Compressor and air conditioning system | |
| CN104176036A (en) | Novel brake valve device | |
| CN215111288U (en) | Exhaust gas discharge pipeline air pressure balancing unit | |
| CN208663668U (en) | It is a kind of for removing and assembling the tooling of helical lobe compressor host | |
| CN211737423U (en) | Central body of pneumatic diaphragm pump with flow control function | |
| CN210411921U (en) | Hydraulic control system and device for calibrating rollers of steel tube rolling mill | |
| CN209196204U (en) | A kind of overflow valve automatic device | |
| CN209014190U (en) | A kind of pressure meter three-way connector with detection mouth | |
| CN208522211U (en) | A kind of high speed adapter | |
| CN211901146U (en) | FLR type power control valve with load sensing function | |
| CN208900825U (en) | A kind of valve fastening structure convenient to use | |
| CN220957111U (en) | Pressure regulating valve device convenient to overhaul | |
| CN220168184U (en) | Mechanical pressure relief device of self-priming centrifugal pump | |
| CN217873208U (en) | Throttling and pressure reducing device for high-pressure pump | |
| CN219703441U (en) | Continuous casting two-cooling nozzle | |
| CN219013475U (en) | Relief pressure valve convenient to maintenance | |
| CN221257673U (en) | Regulating and stabilizing pressure regulating valve | |
| CN220168025U (en) | Turbocharger pressure relief valve with muffler | |
| CN219774322U (en) | Middle position adjusting device of closed pump cradle | |
| CN213427514U (en) | Pressure regulating device of sprinkling irrigation equipment | |
| CN211501476U (en) | A novel rubber shock pad for installation of precision instruments | |
| CN213393296U (en) | Steering pump with built-in adjustable damping liquid resistance device | |
| CN213839741U (en) | Coaxial valve body structure of import and export for valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |