Regulating valve

Abstract

The utility model relates to the technical field of regulating valves, and discloses a regulating valve which comprises a valve pipe assembly, a connector of the valve pipe assembly is provided with a convenient connecting and sealing assembly, the top of the valve pipe assembly is provided with a regulating and installing assembly, and a regulating valve assembly is installed in the regulating and installing assembly. According to the utility model, the convenient connection sealing assembly is arranged on the device, so that when the device is used, the sealing effect of the circulation work between the device and the circulation water pipe can be realized through the connection mode of the assembly, the problems of leakage and the like are avoided, and the completeness of the work circulation can be further guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of regulating valve, concretely is a regulating valve. BACKGROUND

[0002] The regulating valve is used for adjusting the medium flow, pressure, temperature, liquid level and other process parameters in the industrial automatic process control field, and according to the control signal in the automatic system, the opening of the valve is automatically adjusted, so that the medium flow, pressure, temperature and liquid level are adjusted, and the regulating valve in the 1990s focuses on the research, improvement and improvement of reliability and special difficult products. In the late 1990s, the tenth structure product, full-function ultra-light valve, was launched by Hualin Company. Its outstanding features are breakthroughs in reliability, functionality and weight. The breakthrough in functionality is that it is the only product with full functionality, so it can replace many incomplete products in terms of functionality, simplify selection and use, and reduce the variety. The breakthrough in weight is that it is 70% to 80% lighter than the leading products, single-seat valve, double-seat valve and sleeve valve, and 40% to 50% lighter than the fine small valve. The breakthrough in reliability solves the traditional regulating valve and other unreliable factors, such as the reliability of sealing, positioning and operation. The advent of this product has brought China's regulating valve technology and application level to the advanced level at the end of the 1990s. It is a major breakthrough in regulating valves. In particular, the electronic full-function ultra-light valve will become the mainstream of regulating valves in the next century.

[0003] The application number CN202321658170.X discloses a temperature control split-flow regulating valve, which comprises a regulating valve body, a water distribution pipe is communicated with the lower surface of the regulating valve body, a filtering mechanism for filtering impurities is arranged in the regulating valve body, the filtering mechanism comprises a filtering box fixed in the regulating valve body, a first fixed block and a second fixed block are inserted into the filtering box, a first positioning spring is fixed to the left side wall of the first fixed block, and a first positioning block is inserted into the filtering box through the right side of the first positioning spring. The temperature control split-flow regulating valve, the filtering mechanism filters the impurities in the liquid flowing through twice through the cooperation of the first filter screen, the second filter screen and the filtering box, so that the impurities are blocked in the filtering box, thereby avoiding the accumulation of impurities in the valve body and causing blockage. At the same time, the cooperation of the fixed block, the positioning block and the positioning spring facilitates the workers to disassemble the filter screen at any time for cleaning and replacement.

[0004] The utility model discloses although through the cooperation of first filter screen, second filter screen and filter box, the impurity in the liquid flowing through is filtered twice, so that the impurity is blocked in the filter box, thereby avoiding the blockage caused by the impurity accumulation in the valve body, and the filter screen can be conveniently disassembled by the staff at any time for cleaning and replacement through the cooperation of fixing block, positioning block and positioning spring, but the device has the following disadvantages: when the device is used, there is a certain leakage possibility for the fluid through the connection mode between the device and the pipeline, so that the working integrity cannot be guaranteed.

[0005] Therefore, it is necessary to install a convenient connection sealing assembly on the device, so that the flow between the device and the circulating water pipe can be sealed when the device is used, avoiding leakage and other problems, thereby further ensuring the working integrity. Utility model content

[0006] The utility model discloses a regulating valve to solve the problems in the above background.

[0007] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0008] The utility model discloses a regulating valve, including valve pipe subassembly, the interface of valve pipe subassembly is installed convenient connection sealing assembly, and its top is installed adjusting installation subassembly, the inside installation of adjusting installation subassembly has regulating valve subassembly.

[0009] Further, the valve pipe subassembly includes cavity one, one side of the cavity one is installed cavity two, and the middle intersection place is equipped with the circulation port, the top of the cavity one is equipped with the connecting port, the middle installation of the connecting port has the packing ring pad.

[0010] Further, the convenient connection sealing assembly includes a connecting ring, a connecting pipe is installed inside the connecting ring, and the connecting pipe is installed on the outer side of the cavity one and the cavity two.

[0011] Further, the adjusting installation subassembly includes lower disc connecting end, the top of lower disc connecting end is installed upper disc, and it is installed at the top of connecting port, the top of upper disc is installed valve rod adjusting screw pipe.

[0012] Further, the regulating valve subassembly includes an extension rod, an adjusting screw thread is installed at the top of the extension rod, and a sealing plug is installed at the bottom of the extension rod, the adjusting screw thread is installed in the valve rod adjusting screw pipe, and the sealing plug is installed at the bottom of the connecting port.

[0013] Further, the connecting ring comprises a sealing silica gel pad, fastening bolts are mounted around the sealing silica gel pad, a through pipe is mounted on the outside of the sealing silica gel pad, adjusting knobs are mounted on the outside of the fastening bolts, threaded holes are formed around the connecting pipe, and fastening bolts are mounted in the threaded holes.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] (1) The utility model discloses a regulating valve which is provided with a convenient connection sealing assembly on the device, so that when the device is used, the connection mode of the assembly can realize the sealing effect between the circulating work and the circulating water pipe, avoiding leakage and other problems, and further ensuring the integrity of the circulating work.

[0016] (2) The utility model discloses a regulating valve which is provided with a regulating valve assembly in the middle of the device, so that the sealing plug at the bottom of the device can be lifted up and down through the rotating mode, and further providing a convenient adjusting mode when sealing and adjusting the work and adjusting the flow size.

[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0019] Figure 1 It is a whole structure schematic view of the utility model kind regulating valve;

[0020] Figure 2 It is convenient connection sealing assembly structure schematic view of the utility model kind regulating valve;

[0021] Figure 3 It is the split structure schematic view of the utility model kind regulating valve;

[0022] Figure 4 It is Figure 3 It is the structure enlarged schematic view of A part in the middle;

[0023] In the drawings, the components represented by each reference numeral are listed as follows:

[0024] As shown in the figure, the utility model is a kind of regulating valve, including valve pipe assembly 1, the interface of valve pipe assembly 1 is equipped with convenient connection sealing assembly 2, and the top is equipped with adjusting installation assembly 3, and the inside of adjusting installation assembly 3 is equipped with regulating valve assembly 4. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figure 1 - Figure 4 As shown in the figure, the utility model is a kind of regulating valve, including valve pipe assembly 1, the interface of valve pipe assembly 1 is equipped with convenient connection sealing assembly 2, and the top is equipped with adjusting installation assembly 3, and the inside of adjusting installation assembly 3 is equipped with regulating valve assembly 4.

[0027] By installing convenient connection sealing assembly 2 on the device, the flow work between the flow water pipe can be sealed when using the device, avoiding leakage and other problems, which can further ensure the integrity of the work flow.

[0028] Valve pipe assembly 1 includes cavity one 101, one side of cavity one 101 is equipped with cavity two 102, and the middle intersection place is provided with flow port 105, the top of cavity one 101 is provided with connecting port 103, and sealing ring pad 104 is installed in the middle of connecting port 103.

[0029] Convenient connection sealing assembly 2 includes connecting ring 201, connecting pipe 202 is installed in the inside of connecting ring 201, and it is installed on the outside of both ends of cavity one 101 and cavity two 102, and the corresponding connecting pipe 202 is connected and installed on connecting ring 201 to complete the connection work.

[0030] The adjusting mounting assembly 3 comprises a lower disc connecting end 301, the top of which is provided with an upper disc 302, and the top of the upper disc 302 is provided with a valve stem adjusting screw pipe 303, and the adjusting mounting assembly 3 is installed on the top of the connecting port 103, and the adjusting mounting assembly 3 is supported on the outer side, so that the adjusting valve assembly 4 can provide stable support and fixing effect during adjustment.

[0031] The adjusting valve assembly 4 comprises an extension rod 401, the top of which is provided with an adjusting screw 402, and the bottom of which is provided with a sealing plug 403, the adjusting screw 402 is installed in the valve stem adjusting screw pipe 303, and the sealing plug 403 is installed at the bottom of the connecting port 103, the adjusting screw 402 is rotated in the valve stem adjusting screw pipe 303 to realize the up-down movement, and when the extension rod 401 moves up and down, the corresponding sealing plug 403 at the bottom can adjust the size of the flow opening, when the flow needs to be closed, the sealing plug 403 is adjusted to the bottom, and the flow opening 105 is blocked to achieve the blocking effect, when the flow needs to be opened, the sealing plug 403 can be adjusted to the upper side or the bottom to provide the flow effect.

[0032] The connecting ring 201 comprises a sealing silica gel pad 2011, the periphery of which is provided with a fastening bolt 2012, and the outer side is provided with a through pipe 2014, the outer side of the fastening bolt 2012 is provided with an adjusting knob 2013, the periphery of the connecting pipe 202 is provided with a threaded hole 2021, the inside of the threaded hole 2021 is provided with a fastening bolt 2012, the sealing silica gel pad 2011 in the connecting pipe 202 is correspondingly installed in the inside of the connecting ring 201, and the fastening bolt 2012 around the sealing silica gel pad 2011 is connected, and the adjusting knob 2013 is rotated to easily complete the adjusting and fastening work, and then the liquid to be transmitted can be transmitted to the inside of the valve pipe assembly 1 through the through pipe 2014.

[0033] When using the device, first, the corresponding connecting pipe 202 is connected and installed on the connecting ring 201, and when connecting, the sealing silica gel pad 2011 in the connecting pipe 202 is correspondingly installed in the inside of the connecting ring 201, and the fastening bolt 2012 around the sealing silica gel pad 2011 is connected to work, and the aligned threaded hole 2021 is rotated, and when rotating, the adjustment knob 2013 is rotated to easily complete the adjustment and fastening work, and then the liquid to be transmitted can be transmitted to the inside of the valve pipe assembly 1 through the pipe 2014, when the liquid is transmitted to the inside of the valve pipe assembly 1, the size of the flow can be adjusted according to the current demand, and when adjusting, only the adjustment valve assembly 4 installed on the top is rotated to adjust, and under the support of the adjustment and installation assembly 3 on the outside, the up and down movement work can be realized by the threaded rotation of the adjustment screw 402 in the valve rod adjustment screw pipe 303, and when the extension rod 401 moves up and down, the corresponding sealing plug 403 at the bottom can adjust the size of the flow opening, when the flow needs to be closed, only the sealing plug 403 needs to be adjusted to the bottom, and the flow opening 105 is blocked to complete the blocking effect, when the flow needs to be opened, the sealing plug 403 can be adjusted to the upper side or the bottom to provide the flow effect.

[0034] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific implementation described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A regulating valve comprising a valve pipe assembly (1), characterized in that: The interface of the valve pipe assembly (1) is provided with a convenient connection sealing assembly (2), and the top is provided with an adjusting mounting assembly (3), and the inside of the adjusting mounting assembly (3) is provided with an adjusting valve assembly (4); The convenient connection sealing assembly (2) comprises a connecting ring (201), the inside of the connecting ring (201) is provided with a connecting pipe (202), and the outside of the connecting ring (201) is provided at both ends of the cavity I (101) and the cavity II (102); The connecting ring (201) comprises a sealing silica gel pad (2011), the periphery of the sealing silica gel pad (2011) is provided with a fastening bolt (2012), the outside of the sealing silica gel pad (2011) is provided with a through pipe (2014), the outside of the fastening bolt (2012) is provided with an adjusting knob (2013), the periphery of the connecting pipe (202) is provided with a threaded hole (2021), and the inside of the threaded hole (2021) is provided with a fastening bolt (2012).

2. A control valve according to claim 1, characterised in that: The valve pipe assembly (1) comprises a cavity I (101), one side of the cavity I (101) is provided with a cavity II (102), and the intersection of the cavity I (101) and the cavity II (102) is provided with a flow-through port (105), the top of the cavity I (101) is provided with a connecting port (103), and the middle of the connecting port (103) is provided with a sealing ring pad (104).

3. The regulating valve according to claim 1, characterized in that: The adjusting mounting assembly (3) comprises a lower disc connecting end (301), the top of the lower disc connecting end (301) is provided with an upper disc (302), and the upper disc (302) is arranged on the top of the connecting port (103), the top of the upper disc (302) is provided with a valve rod adjusting screw pipe (303).

4. The regulating valve according to claim 1, characterized in that: The adjusting valve assembly (4) comprises an extension rod (401), the top of the extension rod (401) is provided with an adjusting screw thread (402), and the bottom of the extension rod (401) is provided with a sealing plug (403), the adjusting screw thread (402) is arranged in the valve rod adjusting screw pipe (303), and the sealing plug (403) is arranged at the bottom of the connecting port (103).

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