Flow regulating valve capable of automatically cleaning blockages

Abstract

The utility model discloses a flow regulating valve capable of automatically cleaning blockages, which relates to the technical field of flow regulating valves and comprises a valve casing, conical structures are arranged on the outer sides of two ends of the valve casing, flange plates are arranged on the side walls of two ends of the valve casing, a filtering and sewage draining mechanism is arranged at one end in the valve casing, and a regulating mechanism is arranged at the other end in the valve casing. A first sealing ring matched with the adjusting mechanism is embedded in the inner wall of one end of the valve shell. The flow regulating valve is reasonable and reliable in structure, has the function of automatically cleaning the blockages, can effectively prevent the blockages from being accumulated in the valve, reduces flow interruption or equipment damage caused by the fact that the valve is blocked, meanwhile can automatically regulate flow, and greatly improves operation efficiency of the regulating valve.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of flow regulating valve, specifically, relate to a kind of automatic cleaning of flow regulating valve. BACKGROUND

[0002] Valve is in fluid system, to control the direction, pressure, flow of fluid device, valve is the control component in the fluid conveying system of pipeline, with flow guide, cut-off, throttling, check, shunt or overflow pressure relief function, for the valve of fluid control, from the simplest cut-off valve to the various valves used in extremely complex automatic control system, its variety and specification are numerous. Flow regulating valve is widely used in many large water delivery projects because of its high regulation accuracy, small cavitation, noise and vibration, good energy dissipation effect, ideal flow-opening curve, easy to realize automatic control.

[0003] For example, Chinese patent CN218780819U discloses an automatic cleaning of flow regulating valve of blockage, including: main body, collection assembly and control mechanism, main body includes valve body, valve core and primary filter screen, valve core is installed in valve body, primary filter screen is fixedly connected in valve body and is located on the side of valve core, valve body surface is opened with two groups of valve holes, two groups of valve holes are located on the two sides of primary filter screen. Through the automatic cleaning collection of impurities in pipeline by the inclined primary filter screen and the collection assembly. However, the above-mentioned flow regulating valve needs to open the collection box and manually remove the blockage for subsequent cleaning when cleaning the blockage. This method needs frequent manual cleaning of blockage, and the cleaning process is complicated and time-consuming, which increases the maintenance cost of equipment and also increases the labor cost.

[0004] For the problems in the related art, there is no effective solution at present. INVENTION CONTENTS

[0005] In view of the problems in the related art, the utility model provides a kind of automatic cleaning of flow regulating valve of blockage to overcome the above-mentioned technical problems existing in prior art.

[0006] Therefore, the specific technical scheme adopted by the utility model is as follows:

[0007] A kind of automatic cleaning of flow regulating valve of blockage, including valve shell, the outer side of both ends of valve shell is set as conical structure, the lateral wall of both ends of valve shell is provided with flange plate, the inside one end of valve shell is provided with filter and pollution control mechanism, the inside other end of valve shell is provided with adjusting mechanism, the inner wall of one end of valve shell is embedded with sealing ring one matched with adjusting mechanism.

[0008] Further, in order to realize the interception of the filter, under the action of the dirt collecting shell, the intercepted blockage can be preliminarily stored, and when the blockage needs to be cleaned, the stored blockage can be automatically cleaned by opening the drain motor and the valve, thereby increasing the flexibility and practicability of the valve, and the filter drain mechanism comprises a filter cover arranged at one end of the valve shell, one end of the filter cover is provided with a dirt collecting shell, the bottom end of the dirt collecting shell is provided with a material falling cylinder, the bottom end of the material falling cylinder penetrates the outer side of the valve shell and is provided with a drain pipe, and one end of the drain pipe is provided with a valve on the outer side.

[0009] Further, in order to realize the filtration of the blockage, the cross section of the filter cover is a conical structure, and the outer side of the filter cover and the dirt collecting shell is provided with a filter hole.

[0010] Further, in order to realize the adjustment of the flow, the position of the two groups of connecting rods can be adjusted under the driving of the adjusting motor, so that the flow can be adjusted under the action of the water outlet hole, the automation degree and the operation efficiency of the equipment are improved, and the need for human intervention is reduced.

[0011] The beneficial effects of the utility model are as follows:

[0012] 1、The utility model discloses a reasonable and reliable structure, the automatic cleaning blockage's flow regulating valve has the function of automatically cleaning blockage, can effectively avoid the accumulation of blockage in the valve, reduces the flow interruption or equipment damage caused by the blockage of the valve, can also automatically adjust the flow, greatly improves the operation efficiency of the regulating valve.

[0013] 2. The filter and pollution discharge mechanism is arranged, so that the blockage is intercepted and filtered, under the action of the pollution collection shell, the intercepted blockage can be preliminarily retained, and when the blockage needs to be cleaned, the retained blockage can be automatically cleaned by opening the pollution discharge motor and the valve, without manual disassembly and processing of the filter screen, so that the flexibility and practicability of the valve are increased, and the labor cost is reduced.

[0014] 3. The adjusting mechanism is arranged, so that the flow is adjusted, under the driving of the adjusting motor, the two groups of connecting rods can drive the position of the flow guide cylinder screen, so that the flow is adjusted under the action of the water outlet hole, the automation degree and operation efficiency of the equipment are improved, and the need for human intervention is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor.

[0016] Figure 1 It is a structure diagram of the flow adjusting valve for automatically cleaning blockage according to the embodiment of the present application;

[0017] Figure 2 It is a sectional view of the flow adjusting valve for automatically cleaning blockage according to the embodiment of the present application;

[0018] Figure 3 It is a sectional view of the filter and pollution discharge mechanism in the flow adjusting valve for automatically cleaning blockage according to the embodiment of the present application;

[0019] Figure 4 It is a sectional view of the adjusting mechanism in the flow adjusting valve for automatically cleaning blockage according to the embodiment of the present application;

[0020] Figure 5 It is Figure 4 It is a local enlarged view of A in FIG.

[0021] In the drawings:

[0022] 1, valve shell; 2, flange plate; 3, filter and pollution discharge mechanism; 301, filter cover; 3011, filter hole; 302, pollution collection shell; 303, blanking cylinder; 304, pollution discharge pipe; 305, valve; 306, pollution discharge motor; 307, rotating rod; 308, spiral plate; 3081, water permeable hole; 4, adjusting mechanism; 401, inner valve body; 402, mounting plate; 403, flow guide cylinder net; 4031, water outlet hole; 404, connecting rod; 405, pin shaft; 406, adjusting rod; 4061, thread; 407, adjusting motor; 408, sleeve; 4081, threaded hole; 409, sealing ring two; 410, bearing; 5, sealing ring one; 6, controller. DETAILED DESCRIPTION

[0023] To further illustrate the embodiments, the utility model provides the drawings, these drawings are part of the utility model disclosure content, it mainly used to illustrate the embodiment, and can cooperate with the related description of the specification to explain the operation principle of the embodiment, cooperate with reference to these contents, the person skilled in the art should be able to understand other possible implementation ways and the advantages of the utility model, the components in the drawing are not drawn according to scale, and similar component symbols are usually used to represent similar components.

[0024] According to the embodiment of the utility model, a flow regulating valve capable of automatically cleaning blockages is provided.

[0025] The utility model will be further illustrated by combining with the specific embodiment and the drawings, as shown in Figures 1-5 The flow regulating valve capable of automatically cleaning blockages according to the embodiment of the utility model comprises a valve shell 1, both ends of the valve shell 1 are provided with a tapered structure, both end sidewalls of the valve shell 1 are provided with a flange plate 2, one end of the inside of the valve shell 1 is provided with a filter and pollution discharge mechanism 3, the other end of the inside of the valve shell 1 is provided with an adjusting mechanism 4, and the inner wall of one end of the valve shell 1 is embedded with a sealing ring one 5 matched with the adjusting mechanism 4.

[0026] In addition, it should be noted that the flow regulating valve capable of automatically cleaning blockages is connected with the pipeline outside through the flange plate 2.

[0027] With the above technical scheme of the utility model, the utility model has reasonable and reliable structure, the flow regulating valve capable of automatically cleaning blockages has the function of automatically cleaning blockages, can effectively avoid the accumulation of blockages inside the valve, reduces the flow interruption or equipment damage caused by the blockage of the valve, can also automatically adjust the flow, and greatly improves the operation efficiency of the regulating valve.

[0028] In one embodiment, for the above-mentioned filter and pollution discharge mechanism 3, the filter and pollution discharge mechanism 3 comprises a filter cover 301 arranged at one end inside the valve shell 1, one end of the filter cover 301 is provided with a pollution collection shell 302, the bottom end of the pollution collection shell 302 is provided with a discharging cylinder 303, the bottom end of the discharging cylinder 303 penetrates the outer side of the valve shell 1 and is provided with a pollution discharge pipe 304, one end of the pollution discharge pipe 304 is provided with a valve 305 outside; the bottom end of the other end of the pollution discharge pipe 304 is provided with a pollution discharge motor 306, the output shaft of the pollution discharge motor 306 penetrates the inner wall of the pollution discharge pipe 304 and is located inside the discharging cylinder 303 and is provided with a rotating rod 307, the outer side of the rotating rod 307 is provided with a spiral plate 308; a plurality of water-permeable holes 3081 are formed in the outer side of the spiral plate 308; the cross section of the filter cover 301 is a conical structure, and the outer sides of the filter cover 301 and the pollution collection shell 302 are both provided with filter holes 3011, thereby achieving interception and filtration of the blockage, under the action of the pollution collection shell 302, the intercepted blockage can be preliminarily retained, and when the blockage needs to be cleaned, the retained blockage can be automatically cleaned by opening the pollution discharge motor 306 and the valve 305, without the need for manual disassembly and processing of the filter screen, thereby increasing the flexibility and practicality of the valve and reducing labor costs.

[0029] In addition, it should be noted that the above-mentioned pollution discharge pipe 304 is connected to a pollution collection system (not shown in the figure, which is prior art) outside, and the collected blockage can be treated by the pollution collection system. For example, solid impurities are separated from liquid, solid blockage can be further cleaned or recycled, and liquid waste can be treated or discharged.

[0030] The working principle of the filter and pollution discharge mechanism 3 is as follows: when the water flow containing blockage passes through the filter cover 301, the blockage will be filtered down and flow along the conical structure of the filter cover 301 to the inside of the pollution collection shell 302, then the rotating rod 307 can be driven to rotate by the pollution discharge motor 306, and under the rotation of the spiral plate 308, the retained blockage is moved to the inside of the pollution discharge pipe 304 through the discharging cylinder 303, when the blockage needs to be cleaned, the valve 305 can be opened, and then the blockage in the pollution discharge pipe 304 is driven out by the water flow inside the valve shell 1.

[0031] In one embodiment, for the above-mentioned adjusting mechanism 4, the adjusting mechanism 4 comprises an inner valve body 401 arranged at the other end inside the valve shell 1, the outer side of the inner valve body 401 is provided with a plurality of mounting plates 402 connected with the inner wall of the valve shell 1, the inner end of the inner valve body 401 is provided with a flow guide cylinder net 403, the side wall of one end of the flow guide cylinder net 403 is symmetrically provided with connecting rods 404, and the middle part between the two groups of connecting rods 404 is crossly arranged through a pin shaft 405; the inner valve body 401 is throughly arranged with an adjusting rod 406, in addition, in specific application, the above-mentioned adjusting rod 406 and the inner wall of the inner valve body 401 and the inner wall of the valve shell 1 and the inner wall between the rotating rod 307 and the blowdown pipe 304 are all provided with sealing bearings 410 (the sealing bearings 410 between the adjusting rod 406 and the inner wall of the valve shell 1 and the sealing bearings 410 between the rotating rod 307 and the inner wall of the blowdown pipe 304 are not shown in the figure, which is prior art, and will not be elaborated here), and the top end of the adjusting rod 406 penetrates the outer wall of the valve shell 1 and is provided with an adjusting motor 407, the outer side of the adjusting rod 406 is symmetrically provided with sleeves 408 connected with the connecting rods 404, and the inner wall of one end of the inner valve body 401 is embedded with a sealing ring two 409 matched with the flow guide cylinder net 403; the outer side of the adjusting rod 406 is symmetrically provided with threads 4061, and the thread directions of the two groups of threads 4061 are opposite; the outer side of the sleeve 408 is movably connected with one end of the connecting rod 404, and the top end of the sleeve 408 is provided with a threaded hole 4081 matched with the threads 4061; the outer side of the flow guide cylinder net 403 is provided with a plurality of water outlets 4031, and the side wall of one end of the flow guide cylinder net 403 is movably connected with the other end of the connecting rod 404, so as to realize the adjustment of the flow, under the driving of the adjusting motor 407, the two groups of connecting rods 404 can drive the flow guide cylinder net 403 to adjust the position, so as to realize the adjustment of the flow under the action of the water outlets 4031, improve the automation degree and operation efficiency of the equipment, and reduce the need for human intervention.

[0032] The working principle of the adjusting mechanism 4 is that when the output shaft of the adjusting motor 407 drives the adjusting rod 406 to rotate forward, then under the cooperation of the threads 4061 and the threaded holes 4081, the two groups of sleeves 408 are driven to move towards the middle part of the valve shell 1, then because the middle part between the two groups of connecting rods 404 is crossly arranged through the pin shaft 405, the one end of the connecting rod 404 drives the flow guide cylinder net 403 to move away from the adjusting rod 406, then the water outlets 4031 can be moved to the outer side of the inner valve body 401, realizing the flow of water and the adjustment of the flow, when the output shaft of the adjusting motor 407 drives the adjusting rod 406 to rotate reversely, the flow guide cylinder net 403 can be driven to move close to the adjusting rod 406.

[0033] In addition, it should be noted that the blowdown motor 306 and the adjusting motor 407 are connected with the controller arranged outside the valve housing 1 in advance, the blowdown motor 306 and the adjusting motor 407 are controlled through the controller, intelligent management of the entire flow regulating valve can be realized, the adjusting motor 407 can automatically adjust the opening of the valve according to needs, the flow or pressure is controlled; and the blowdown motor 306 can automatically perform the cleaning task according to the sensor feedback or the set time interval, and the manual intervention is reduced.

[0034] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process is described in detail below.

[0035] In actual application, first, the automatic cleaning of the flow regulating valve of the blocked object is installed on the pipeline set in advance, then when the water flow passes through one end of the valve housing 1, the blocked object is filtered and retained through the filter blowdown mechanism 3, and when the preset filtering time is reached, the blocked object can be automatically removed through the filter blowdown mechanism 3, and the filtered water flow will flow to the other end of the valve housing 1 through the adjusting mechanism 4, and then the size of the water flow can be adjusted through the adjusting mechanism 4, so that the flow regulation is realized.

[0036] In summary, by means of the above technical scheme of the utility model, the utility model has reasonable and reliable structure, the automatic cleaning of the flow regulating valve of the blocked object has the function of automatically cleaning the blocked object, can effectively avoid the accumulation of the blocked object in the valve, reduce the flow interruption or equipment damage caused by the blocked valve, and can also automatically adjust the flow, greatly improve the operation efficiency of the regulating valve. By setting the filter blowdown mechanism 3, the interception and filtration of the blocked object are realized, under the action of the pollution collection shell 302, the intercepted blocked object can be preliminarily retained, and when the blocked object needs to be cleaned, the retained blocked object can be automatically cleaned by opening the blowdown motor 306 and the valve 305, without manual disassembly and processing of the filter screen, not only increase the flexibility and practicality of the valve, but also reduce the labor cost. By setting the adjusting mechanism 4, the flow regulation is realized, under the driving of the adjusting motor 407, two groups of connecting rods 404 can drive the position of the flow guide cylinder screen 403, so that the flow regulation can be realized under the action of the water outlet hole 4031, the automation degree and operation efficiency of the equipment are improved, and the need for human intervention is reduced.

[0037] In the utility model, unless another definite provision and limitation, the term "installation", "arrangement", "connection", "fixation", "screw connection" and so on term should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication or the interaction relationship of two elements inside two elements, unless another definite limitation, for the ordinary skill in the art, can understand the specific meaning of the above-mentioned term in the utility model according to the specific situation.

[0038] The above only is the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A flow regulating valve that automatically clears blockages, comprising a valve housing (1), characterised in that, Both ends of the valve shell (1) are provided with a conical structure, both end sidewalls of the valve shell (1) are provided with a flange plate (2), one end of the inside of the valve shell (1) is provided with a filter and sewage discharge mechanism (3), the other end of the inside of the valve shell (1) is provided with an adjusting mechanism (4), and one end of the inside wall of the valve shell (1) is embedded with a sealing ring I (5) matched with the adjusting mechanism (4).

2. The flow regulating valve of claim 1, wherein, The filter and sewage discharge mechanism (3) comprises a filter cover (301) arranged at one end of the inside of the valve shell (1), one end of the filter cover (301) is provided with a sewage collecting shell (302), the bottom end of the sewage collecting shell (302) is provided with a material falling cylinder (303), the bottom end of the material falling cylinder (303) penetrates the outside of the valve shell (1) and is provided with a sewage discharge pipe (304), and one end of the outside of the sewage discharge pipe (304) is provided with a valve (305). The bottom end of the other end of the sewage discharge pipe (304) is provided with a sewage discharge motor (306), the output shaft of the sewage discharge motor (306) penetrates the inner wall of the sewage discharge pipe (304) and is provided with a rotating rod (307) in the inside of the material falling cylinder (303), and the outside of the rotating rod (307) is provided with a spiral plate (308).

3. A flow regulating valve that automatically clears blockages according to claim 2, wherein, The outside of the spiral plate (308) is provided with a plurality of water holes (3081).

4. The self-cleaning, flow-regulating valve of claim 2, wherein, The cross section of the filter cover (301) is a conical structure, and the outside of the filter cover (301) and the sewage collecting shell (302) are provided with filter holes (3011).

5. The self-cleaning, flow-regulating valve of claim 1, wherein, The adjusting mechanism (4) comprises an inner valve body (401) arranged at the other end of the inside of the valve shell (1), the outside of the inner valve body (401) is provided with a plurality of mounting plates (402) connected with the inner wall of the valve shell (1), one end of the inside of the inner valve body (401) is provided with a flow guide cylinder net (403), the side wall of one end of the flow guide cylinder net (403) is symmetrically provided with a connecting rod (404), and the middle portions between the two groups of connecting rods (404) are crossly arranged through pin shafts (405); An adjusting rod (406) penetrates the inside of the inner valve body (401), and the top end of the adjusting rod (406) penetrates the outer wall of the valve shell (1) and is provided with an adjusting motor (407), the outside of the adjusting rod (406) is symmetrically provided with a sleeve (408) connected with the connecting rod (404), and one end of the inner wall of the inner valve body (401) is embedded with a sealing ring II (409) matched with the flow guide cylinder net (403).

6. A flow regulating valve that automatically clears blockages according to claim 5, wherein, The outside of the adjusting rod (406) is symmetrically provided with threads (4061), and the thread directions of the two groups of threads (4061) are opposite.

7. A flow regulating valve that automatically clears blockages according to claim 6, wherein, The outside of the sleeve (408) is movably connected with one end of the connecting rod (404), and the top end of the sleeve (408) is provided with a threaded hole (4081) matched with the threads (4061).

8. The self-cleaning, choke valve of claim 6, wherein, The outside of the flow guide cylinder net (403) is provided with a plurality of water outlets (4031), and the side wall of one end of the flow guide cylinder net (403) is movably connected with the other end of the connecting rod (404).

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