Corrosion-resistant regulating valve with good anti-blocking effect

Abstract

The utility model discloses a corrosion-resistant regulating valve with a good anti-blocking effect, which relates to the technical field of regulating valves and comprises a valve body, an inlet pipe is mounted at one end of the valve body, a filter component is mounted in the inlet pipe and used for filtering liquid entering the regulating valve, and the filter component is used for filtering the liquid entering the regulating valve. The filtering assembly comprises limiting grooves, blocking rings, a filtering net and limiting rods, the limiting grooves are symmetrically formed in the inner walls of the two sides of the inlet pipe, the blocking rings are installed on the inner walls of the inlet pipe, the filtering net is installed in the inlet pipe, and the limiting rods are installed on the two sides of the filtering net and located in the limiting grooves. According to the filter assembly, the filter screen is installed in the inlet pipe, so that liquid entering the regulating valve through the inlet pipe can be filtered, and the situation that impurities enter the regulating valve and are not discharged, and the interior of the regulating valve is blocked after being accumulated for a long time is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of governing valve, concretely is a kind of corrosion-resistant governing valve with good anti-blocking effect. BACKGROUND

[0002] The governing valve is also called control valve, and in the field of industrial automation process control, the control signal output by the adjusting control unit is received, and the final control element for changing the process parameters such as medium flow, pressure, temperature and liquid level is operated by power.

[0003] Patent document CN211649133U discloses a high-temperature corrosion-resistant governing valve, which discloses that "the protective ring and the sealing ring are arranged, so that when the valve core rotates on the inner wall of the valve body, the protective ring cooperates with the sealing ring to rotate on the inner wall of the sealing groove, so that the fluid in the valve body cannot seal the inner wall of the top of the protective ring, thereby protecting the gas storage bag and the sealing gas bag on the top of the protective ring, and the protective ring and the sealing ring isolate the erosion of the fluid to the sealing gas bag and the gas storage bag, thereby greatly improving the high-temperature corrosion resistance of the device".

[0004] However, the above-mentioned high-temperature corrosion-resistant governing valve mainly considers the problem of fluid erosion of the sealing gas bag due to poor sealing of the existing governing valve, but the governing valve lacks a filtering assembly inside during use, which can cause blockage inside the governing valve.

[0005] Therefore, it is necessary to study a corrosion-resistant governing valve with good anti-blocking effect, which can. INVENTION CONTENTS

[0006] The utility model discloses a kind of corrosion-resistant governing valves with good anti-blocking effect, to solve the technical problem that the safety of new energy automobile is not high due to lack of fire extinguishing assembly in the above background art.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of corrosion-resistant governing valve with good anti-blocking effect, comprising: valve body, one end of the valve body is equipped with inlet pipe, filtering assembly is installed in the inside of the inlet pipe, the filtering assembly is used to filter liquid that will enter into governing valve, the filtering assembly includes limiting groove, blocking ring, filter screen and limiting rod, the limiting groove is symmetrically opened on the inner wall of both sides of inlet pipe, the blocking ring is installed on the inner wall of inlet pipe, the filter screen is installed in the inside of inlet pipe, the limiting rod is installed on the both sides of filter screen, and limiting rod is located in the inside of limiting groove.

[0008] Preferably, the other end of the valve body is equipped with discharge pipe, and the top inner wall of the discharge pipe is equipped with mounting plate, and the front surface of the mounting plate is equipped with flow sensing head.

[0009] Preferably, the top of the valve body is provided with a mounting seat, the top of the mounting seat is provided with a supporting cylinder, and the top of the supporting cylinder is provided with a mounting shell.

[0010] Preferably, the top of the mounting shell is provided with a control motor, the output end of the control motor is provided with a transmission shaft, and the transmission shaft is connected with the valve core inside the valve body through the supporting cylinder.

[0011] Preferably, the top of the mounting shell is provided with a protective shell through bolts, and the protective shell is located outside the control motor.

[0012] Preferably, the top of the mounting shell is provided with a connector, and the connector is connected with the signal of the flow sensing head, and the top of the connector is connected with an alarm.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The inside of the entering pipe in the utility model provides a position for the installation of the filter assembly, the filter screen in the filter assembly is installed in the inside of the entering pipe, so that the liquid entering the regulating valve through the entering pipe can be filtered, and the impurities accumulated in the inside of the regulating valve are not discharged, which causes the inside of the regulating valve to be blocked after a long time, thereby affecting the use of the regulating valve, and the impurities are blocked in the entering pipe, which is not convenient for the staff to clean the impurities.

[0015] 2. The flow sensing head in the utility model is used for sensing the flow of the discharged liquid, if the impurities accumulated in the inside of the regulating valve are more, the flow of the liquid will be affected, if the flow is small, the flow sensing head can sense it, the flow sensing head transmits an alarm signal to the connector, and then the connector controls the alarm to alarm, so that the staff can handle it in time, and the use of the regulating valve is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is an entering pipe sectional view of the utility model;

[0018] Figure 3 It is a discharge pipe sectional view of the utility model;

[0019] Figure 4 It is a protective shell structure schematic view of the utility model.

[0020] In the diagram: 1. Valve body; 2. Inlet pipe; 3. Limiting groove; 4. Blocking ring; 5. Filter screen; 6. Limiting rod; 7. Discharge pipe; 8. Mounting plate; 9. Flow sensor head; 10. Mounting base; 11. Support cylinder; 12. Mounting shell; 13. Control motor; 14. Drive shaft; 15. Protective shell; 16. Connector; 17. Alarm. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] Please see Figure 1 and Figure 2 A corrosion-resistant regulating valve with good anti-clogging effect;

[0025] It includes: valve body 1 and filter assembly, one end of valve body 1 is provided with inlet pipe 2, filter assembly is installed in the inside of inlet pipe 2, filter assembly is used for filtering liquid entering into regulating valve, filter assembly includes limiting groove 3, blocking ring 4, filter screen 5 and limiting rod 6, limiting groove 3 is symmetrically arranged on the inner wall of both sides of inlet pipe 2, blocking ring 4 is installed on the inner wall of inlet pipe 2, filter screen 5 is installed in the inside of inlet pipe 2, limiting rod 6 is installed on both sides of filter screen 5, and limiting rod 6 is located in the inside of limiting groove 3;

[0026] Valve body 1 provides position for the installation of inlet pipe 2 and outlet pipe 7, the inside of inlet pipe 2 provides position for the installation of filter assembly, filter screen 5 in filter assembly is installed in the inside of inlet pipe 2, so that the liquid entering into regulating valve through inlet pipe 2 can be filtered, avoiding impurities entering into the inside of regulating valve without being discharged, which may cause blockage in the inside of regulating valve after long-term accumulation, thereby affecting the use of regulating valve, the impurities are blocked in inlet pipe 2, which is convenient for the staff to clean the impurities, filter screen 5 is limited by blocking ring 4 when being installed, and the outside is limited by limiting rod 6 entering into the inside of limiting groove 3, so that filter screen 5 can be stably positioned in the inside of inlet pipe 2 for use, and limiting rod 6 also facilitates the pulling out of filter screen 5 for cleaning.

[0027] Please refer to Figure 1 、 Figure 3 and Figure 4 , a corrosion-resistant regulating valve with good anti-blocking effect;

[0028] It includes outlet pipe 7 and control motor 13, the other end of valve body 1 is provided with outlet pipe 7, installation plate 8 is installed on the top inner wall of outlet pipe 7, flow sensing head 9 is installed on the front of installation plate 8, installation seat 10 is installed on the top of valve body 1, support cylinder 11 is installed on the top of installation seat 10, installation shell 12 is installed on the top of support cylinder 11, control motor 13 is installed on the top of installation shell 12, transmission shaft 14 is installed on the output end of control motor 13, and transmission shaft 14 is connected with valve core in the inside of valve body 1 through support cylinder 11, protection shell 15 is installed on the top of installation shell 12 through bolts, and protection shell 15 is located on the outside of control motor 13, connector 16 is installed on the top of installation shell 12, and connector 16 is signal connected with flow sensing head 9, alarm 17 is connected with the top of connector 16;

[0029] The discharge pipe 7 discharges the liquid that has passed through the regulating valve. The mounting plate 8 provides an installation position for the flow sensor head 9, which is used to sense the flow rate of the discharged liquid. If there are many impurities accumulated inside the regulating valve, it will affect the flow rate of the liquid. If the flow rate decreases, it will be sensed by the flow sensor head 9, which will transmit an alarm signal to the connector 16. Then, the connector 16 controls the alarm 17 to sound an alarm, so that the staff can deal with it in time and avoid affecting the use of the regulating valve. The mounting base 10 provides a position for the installation of the support cylinder 11, which is used to support the control motor 13. After being powered on, the control motor 13 converts electrical energy into kinetic energy, which drives the transmission shaft 14 to rotate. The transmission shaft 14 drives the valve core inside the valve body 1 to move, thereby regulating the flow rate. The protective shell 15 is used to protect the control motor 13.

[0030] Working principle: First, the regulating valve is installed in the pipeline for use, allowing the liquid flowing inside the pipeline to pass through the regulating valve, so that the regulating valve can control the flow rate of the liquid. When the regulating valve is in use, a filter assembly is installed inside the inlet pipe 2. The filter screen 5 in the filter assembly filters the liquid entering the regulating valve, blocking impurities in the liquid and preventing impurities from directly entering the regulating valve and causing blockage or affecting the use of the regulating valve.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A corrosion-resistant regulating valve with good anti-clogging effect, characterized in that, Includes: a valve body (1), an inlet pipe (2) installed at one end of the valve body (1), a filter assembly installed inside the inlet pipe (2), the filter assembly being used to filter the liquid entering the regulating valve, the filter assembly including a limiting groove (3), a blocking ring (4), a filter screen (5) and a limiting rod (6), the limiting groove (3) being symmetrically opened on both sides of the inner wall of the inlet pipe (2), the blocking ring (4) being installed on the inner wall of the inlet pipe (2), the filter screen (5) being installed inside the inlet pipe (2), and the limiting rod (6) being installed on both sides of the filter screen (5), and the limiting rod (6) being located inside the limiting groove (3).

2. The corrosion-resistant regulating valve with good anti-clogging effect according to claim 1, characterized in that: The other end of the valve body (1) is equipped with a discharge pipe (7), and an installation plate (8) is installed on the top inner wall of the discharge pipe (7). A flow sensor head (9) is installed on the front of the installation plate (8).

3. The corrosion-resistant regulating valve with good anti-clogging effect according to claim 1, characterized in that: The valve body (1) is equipped with a mounting base (10) on its top, a support cylinder (11) is installed on the top of the mounting base (10), and a mounting shell (12) is installed on the top of the support cylinder (11).

4. The corrosion-resistant regulating valve with good anti-clogging effect according to claim 3, characterized in that: A control motor (13) is installed on the top of the mounting housing (12). A transmission shaft (14) is installed at the output end of the control motor (13), and the transmission shaft (14) is connected to the valve core inside the valve body (1) through the support cylinder (11).

5. A corrosion-resistant regulating valve with good anti-clogging effect according to claim 4, characterized in that: The top of the mounting housing (12) is bolted with a protective shell (15), and the protective shell (15) is located outside the control motor (13).

6. A corrosion-resistant regulating valve with good anti-clogging effect according to claim 5, characterized in that: A connector (16) is installed on the top of the mounting housing (12), and the connector (16) is connected to the flow sensor (9) via signal connection. An alarm (17) is connected to the top of the connector (16).

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