CN111425630A - Multidirectional UNICOM control flap of sewage factory drainage pipe - Google Patents
Multidirectional UNICOM control flap of sewage factory drainage pipe Download PDFInfo
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- CN111425630A CN111425630A CN202010236862.XA CN202010236862A CN111425630A CN 111425630 A CN111425630 A CN 111425630A CN 202010236862 A CN202010236862 A CN 202010236862A CN 111425630 A CN111425630 A CN 111425630A
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- 239000010865 sewage Substances 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 110
- 230000007246 mechanism Effects 0.000 claims abstract description 45
- 230000007176 multidirectional communication Effects 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 89
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 238000001125 extrusion Methods 0.000 claims description 17
- 238000003466 welding Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000012530 fluid Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006854 communication Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000006163 transport media Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/202—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with concentric handles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/03—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed in the socket before connection
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention relates to a multidirectional communication control valve for drainage pipelines of a sewage plant, which comprises a valve body, an external end, connecting mechanisms and control mechanisms, wherein the external end is welded at the center of one side of the valve body, the cross section of the external end is L type, the connecting mechanisms are symmetrically arranged at the other side of the valve body, the control mechanisms are arranged on the outer wall of the valve body and positioned in the middle of the two connecting mechanisms, the connecting pipeline is welded on the outer wall of one side of the valve body, a connecting groove is formed in the inner wall of the connecting pipeline, a sealing pipe is welded on the inner wall of the connecting groove, a connecting threaded groove is formed in the inner ring of the sealing pipe, an inner sealing unit is arranged in the gap between the side wall of the connecting groove and the side wall of the sealing pipe, a positioning arc plate is welded in the connecting groove through a fixing plate, two inserting holes with different apertures are respectively formed in the positioning arc plate.
Description
Technical Field
The invention relates to the technical field of valves, in particular to a multidirectional communication control valve for drainage pipelines of a sewage plant.
Background
Valves are accessories for pipes used to open and close the pipe, control flow direction, regulate and control parameters of the transport medium. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valves are divided into cast iron valves, cast steel valves and stainless steel valves according to the materials.
The existing multidirectional communication control valve for the drainage pipeline of the sewage plant has the following problems that the sealing measures are simple in the installation process, and an external sealing mode is adopted, so that the flowing liquid cannot be directly blocked at the connecting part of the valve and the water pipe, and the integral sealing effect of the valve is poor; b. the multidirectional UNICOM control flap of current sewage factory drainage pipe is provided with a plurality of connection ends in order to deal with the intercommunication of a plurality of pipelines often in the one end of valve, and independent case in traditional valve can only the whole of a plurality of connection ends of integrated control open and shut, can not realize the independent control of a plurality of connection ends, leads to the practicality of valve relatively poor.
Disclosure of Invention
In order to solve the problems, the invention provides a multidirectional communication control valve for drainage pipelines of a sewage plant, which can solve the problems in the background art.
In order to achieve the aim, the invention adopts the following technical scheme that the multidirectional communication control valve for the drainage pipelines of the sewage plant comprises a valve body, an external end, a connecting mechanism and a control mechanism, wherein the external end is welded at the center of one side of the valve body, the cross section of the external end is L type, the connecting mechanism is symmetrically arranged at the other side of the valve body, and the control mechanism is arranged on the outer wall of the valve body and positioned in the middle of the two connecting mechanisms;
the connecting mechanism comprises a connecting pipeline, a sealing pipe and an inner sealing unit, the connecting pipeline is welded on the outer wall of one side of the valve body, a connecting groove is formed in the inner wall of the connecting pipeline, the sealing pipe is welded on the inner wall of the connecting groove, a connecting threaded groove is formed in the inner ring of the sealing pipe, and the inner sealing unit is installed in a gap between the side wall of the connecting groove and the side wall of the sealing pipe;
the inner sealing unit comprises a sealing rubber ring, a semicircular locking ring, a positioning arc plate, an extrusion cylinder, a driving cylinder, a first steel wire rope, a second steel wire rope, a C-shaped positioning wire barrel and a bearing connecting rod, wherein the positioning arc plate is welded in the connecting groove through a fixing plate, two inserting holes with different apertures are respectively formed in the positioning arc plate, the extrusion cylinder and the driving cylinder are respectively inserted into the two inserting holes, the extrusion cylinder is connected with the driving cylinder through a C-shaped fixing rod, the first steel wire rope is embedded into the center of the top of the driving cylinder, the first steel wire rope is wound on the outer wall of the positioning wheel and penetrates through the fixing plate to be connected with the second steel wire rope, the second steel wire rope is inserted into the C-shaped positioning wire barrel, the C-shaped positioning wire barrel is connected to one side of the fixing plate through a round rod, one side of the sealing rubber ring is adhered to the side wall of the sealing pipe, the two semicircular locking rings are fixedly connected through a bearing connecting rod, circular through holes are formed in the upper end and the lower end of each semicircular locking ring, the two circular through holes on the same side are located in two different vertical planes, and the tail end of the second steel wire rope penetrates through the circular through holes to be embedded into the semicircular locking rings;
the control mechanism comprises a first control rod, a second control rod, a sealing cavity and a conical valve core, the first control rod is connected to the center of the inside of the valve body through thread fit, the sealing cavity is arranged at the joint of the first control rod and the valve body, the second control rod is connected to the inside of the first control rod through thread fit, the conical valve core is welded to the top of the first control rod, a rotary disc is welded to the outer wall of the first control rod, and a hand wheel is installed at the bottom of the second control rod.
Furthermore, a connecting through hole is formed in the inner center of the first control rod, first connecting threads are formed in the inner wall of the connecting through hole and the lower end of the connecting through hole, a first water outlet hole and a second water outlet hole are formed in the left end and the right end of the connecting through hole respectively, and the first water outlet hole and the second water outlet hole are located in two different horizontal planes respectively.
Further, the top swing joint of second control lever has sealed movable rod, the top welding of sealed movable rod has the sealed piece of toper, the inside central point of sealed movable rod puts and has seted up the intake chamber, the inside of intake chamber and the one end that is located the sealed piece of toper have seted up first inlet opening, the second inlet opening has been seted up to one side that the intake chamber just is located first apopore, the third inlet opening has been seted up to one side that the intake chamber just is located the second apopore, the outer wall of sealed movable rod and the one side below position welding that is located the second inlet opening have first closing plate, the outer wall of sealed movable rod and the one side top position welding that is located the third inlet opening have the second closing plate, and the length of first closing plate is the twice of second closing plate length.
Furthermore, a sealing rubber pad is embedded in the inclined plane of the conical valve core, and a connecting jack is formed at the joint of the inner center position of the conical valve core and the sealing movable rod.
Furthermore, the side wall of the sealing movable rod is welded with a rectangular limiting block, and a rectangular limiting groove is formed in the connecting position of the inside of the second control rod and the rectangular limiting block.
Furthermore, L type dead lever has been welded to the outer wall welding of sealed cavity, and first pointer and second pointer have been welded respectively to the outer wall of L type dead lever, and the interval of terminal surface under first pointer and the second control lever equals with the interval of terminal surface under the second apopore and second closing plate up end, and the interval of terminal surface under second pointer and the second control lever equals with the distance of first closing plate up end and first apopore up end.
The invention has the beneficial effects that:
1. according to the multidirectional communication control valve for the drainage pipelines of the sewage plant, when the water pipes are manually connected with the connecting mechanism, the internal sealing unit is directly triggered, so that the internal sealing of the valve is realized, the circulating liquid is directly isolated from the connecting positions of the valve and the water pipes, and the overall sealing performance of the valve is effectively improved.
2. The multidirectional communication control valve for the drainage pipelines of the sewage plant is provided with the plurality of connecting mechanisms, the opening and closing of the multidirectional communication control valve are controlled by the single valve core, the opening and closing of different connecting mechanisms can be independently controlled by changing the feeding depth of the second control rod, the multidirectional communication control valve is suitable for the installation of water pipes in different control environments, and the overall practicability of the valve is effectively improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall mechanism of the present invention;
FIG. 2 is a partial cross-sectional view of the coupling mechanism of the present invention;
FIG. 3 is an enlarged, fragmentary view of the structure A of FIG. 2 in accordance with the present invention;
FIG. 4 is a partial cross-sectional view of the valve body of the present invention;
fig. 5 is a cross-sectional view of the connection assembly of the first control lever, the second control lever 42 and the conical core of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 5, the multidirectional communication control valve for the drainage pipelines of the sewage plant comprises a valve body 1, an external end 2, a connecting mechanism 3 and a control mechanism 4, wherein the external end 2 is welded at the center of one side of the valve body 1, the cross section of the external end 2 is L-shaped, the connecting mechanisms 3 are symmetrically arranged at the other side of the valve body 1, and the control mechanism 4 is arranged on the outer wall of the valve body 1 and positioned in the middle of the two connecting mechanisms 3;
the connecting mechanism 3 comprises a connecting pipeline 31, a sealing pipe 32 and an inner sealing unit 33, the connecting pipeline 31 is welded on the outer wall of one side of the valve body 1, the inner wall of the connecting pipeline 31 is provided with a connecting groove, the inner wall of the connecting groove is welded with the sealing pipe 32, the inner ring of the sealing pipe 32 is provided with a connecting threaded groove, and the inner sealing unit 33 is arranged in a gap between the side wall of the connecting groove and the side wall of the sealing pipe 32;
the inner sealing unit 33 comprises a sealing rubber ring 331, a semicircular locking ring 332, a positioning arc plate 333, an extrusion cylinder 334, a driving cylinder 335, a first steel wire rope 336, a second steel wire rope 337, a C-shaped positioning wire barrel 338 and a bearing connecting rod 339, the positioning arc plate 333 is welded in the connecting groove through a fixing plate, two inserting holes with different apertures are respectively formed in the positioning arc plate 333, the extrusion cylinder 334 and the driving cylinder 335 are respectively inserted in the two inserting holes, the extrusion cylinder 334 and the driving cylinder 335 are connected through a C-shaped fixing rod, the first steel wire rope 336 is embedded in the center of the top of the driving cylinder 335, the first steel wire rope 336 is wound on the outer wall of the positioning wheel and penetrates through the fixing plate to be connected with the second steel wire rope 337, the second steel wire rope 337 is inserted in the C-shaped positioning wire barrel 338, and the C-shaped positioning wire barrel 338 is connected to one side of the fixing plate through a round, one side of the sealing rubber ring 331 is adhered to the side wall of the sealing pipe 32, the outer wall of the sealing rubber ring 331 is sleeved with the semicircular locking rings 332, two semicircular locking rings 332 are fixedly connected through the bearing connecting rod 339, the upper end and the lower end of each semicircular locking ring 332 are provided with circular through holes, the two circular through holes on the same side are positioned in two different vertical planes, the tail end of the second steel wire rope 337 penetrates through the circular through holes to be embedded in the semicircular locking rings 332, in the specific working process, the water pipe is manually aligned with the sealing pipe 32 and is rotated by a wrench to enter the sealing pipe 32, in the process that the water pipe enters the sealing pipe 32, the inner wall of the water pipe slides along the outer wall of the semicircular locking rings 332 until the inner wall of the water pipe is contacted with the extrusion cylinder 334 at the upper end of the semicircular locking rings 332, because the upper end face of the extrusion cylinder 334 is arc-shaped, the extrusion cylinder 334 vertically falls under the action of extrusion force, the driving cylinder 335 is driven to vertically fall, the first steel wire rope 336 is vertically pulled through the driving cylinder 335, the pulling direction of the first steel wire rope 336 is changed under the action of the positioning wheel, so that the first steel wire rope 336 generates a pulling force in the horizontal direction, the pulling force acts on the second steel wire rope 337, the middle section of the second steel wire rope 337 is subjected to the pulling force, under the action of the C-shaped positioning wire barrel 338, two ends of the second steel wire rope 337 generate a pulling force on the two semicircular locking rings 332, so that the two semicircular locking rings 332 move oppositely along the bearing connecting rod 339, the distance is reduced, the two semicircular locking rings 332 extrude the sealing rubber ring 331, the sealing rubber ring 331 is tightly attached to the connection position of the water pipe and the sealing pipe 32, namely, the internal sealing is realized, and the sealing performance of the connection of the water pipe is effectively improved;
the control mechanism 4 comprises a first control rod 41, a second control rod 42, a sealing cavity 43 and a conical valve core 44, the first control rod 41 is connected to the center position in the valve body 1 in a threaded fit mode, the sealing cavity 43 is arranged at the joint of the first control rod 41 and the valve body 1, the second control rod 42 is connected to the inside of the first control rod 41 in a threaded fit mode, the conical valve core 44 is welded to the top of the first control rod 41, a rotating disc is welded to the outer wall of the first control rod 41, and a hand wheel is mounted at the bottom of the second control rod 42, under normal state, the conical valve core 44 and the inner hole of the external connection end head 2 are in a separated state, both the two connection mechanisms 3 are in a communication state, when the first control rod 41 is driven to rotate manually through the turntable, the whole valve is in a closed state when the conical valve core 44 is extruded at the inner hole of the external connection end 2.
A connecting through hole is formed in the inner center of the first control rod 41, a first connecting thread is formed in the inner wall of the connecting through hole and located at the lower end of the first control rod 41, a first water outlet 411 and a second water outlet 412 are formed in the left end and the right end of the connecting through hole respectively, and the first water outlet 411 and the second water outlet 412 are located in two different horizontal planes respectively.
The top of the second control rod 42 is movably connected with a sealing movable rod, the top of the sealing movable rod is welded with a conical sealing block 421, the center of the inside of the sealing movable rod is provided with a water inlet groove 423, one end of the water inlet groove 423, which is located at the conical sealing block 421, is provided with a first water inlet 422, one side of the water inlet groove 423, which is located at the first water outlet 411, is provided with a second water inlet 424, one side of the water inlet groove 423, which is located at the second water outlet 412, is provided with a third water inlet 425, the outer wall of the sealing movable rod, which is located below one side of the second water inlet 424, is welded with a first sealing plate 426, the outer wall of the sealing movable rod, which is located above one side of the third water inlet 425, is welded with a second sealing plate 427, and the length of the first sealing plate 426 is twice as long as that of the second sealing plate 427, when the valve is in a closed state, the second control rod 42 is manually, thereby driving the sealing movable rod to ascend, when the sealing movable rod ascends to a certain height, the second sealing plate 427 is displaced to one side of the second water outlet hole 412, so that the second water outlet hole 412 is closed, meanwhile, the first water inlet hole 422 is opened, that is, water flows into the water inlet groove 423 along the first water inlet hole 422, water in the water inlet groove 423 further flows into the valve body 1 along the second water inlet hole 424 and the first water outlet hole 411, that is, the connecting mechanism 3 at one side of the first water outlet hole 411 circulates, the connecting mechanism 3 at one side of the second water outlet hole 412 is closed, when the manual work continues to drive the second control rod 42 to rotate through the hand wheel, the sealing movable rod continues to ascend, the second sealing plate 427 is separated from one side of the second water outlet hole 412, so that the second water outlet hole 412 is opened, the first sealing plate 426 is displaced to one side of the first water outlet hole 411, that the first water outlet hole 411 is closed, that water in the water inlet groove 423 further flows into the valve body 1 along the, that is, the connecting mechanism 3 located on one side of the first outlet hole 411 is closed, and the connecting mechanism 3 located on one side of the second outlet hole 412 circulates, so that the opening and closing of the single connecting mechanism 3 are controlled.
A sealing rubber pad 441 is embedded in the inclined plane of the conical valve core 44, a connecting jack is arranged at the joint of the inner central position of the conical valve core 44 and the sealing movable rod, and the sealing performance of the joint of the conical valve core 44 and the inner hole of the external end head 2 is improved through the sealing rubber pad 441.
The welding of the lateral wall of sealed movable rod has the rectangle stopper, and the rectangle spacing groove has been seted up with the junction of rectangle stopper to the inside of second control lever 42, when the manual work rotates second control lever 42, through the injecing of rectangle stopper to sealed movable rod circumferential position for sealed movable rod does not take place to rotate altogether with second control lever 42.
L type fixed rods are welded on the outer wall of the sealed cavity 43, a first pointer and a second pointer are welded on the outer wall of the L type fixed rods respectively, the distance between the lower end faces of the first pointer and the second control rod 42 is equal to the distance between the lower end face of the second water outlet hole 412 and the upper end face of the second sealing plate 427, the distance between the lower end faces of the second pointer and the second control rod 42 is equal to the distance between the upper end face of the first sealing plate 426 and the upper end face of the first water outlet hole 411, when the second control rod 42 is rotated, if the lower end face of the second control rod 42 is displaced to one side of the first pointer, the circulation of the connecting mechanism 3 located on one side of the first water outlet hole 411 can be judged, and if the lower end face of the second control rod 42 is displaced to one side of the second pointer, the circulation of the connecting mechanism 3 located on one side.
The working principle of the invention is as follows:
and (3) an internal sealing process: manually aligning the water pipe with the sealing pipe 32, rotating the water pipe by a wrench to enable the water pipe to enter the sealing pipe 32, enabling the inner wall of the water pipe to slide along the outer wall of the semicircular locking ring 332 until the inner wall of the water pipe is contacted with the extrusion cylinder 334 at the upper end of the semicircular locking ring 332 in the process that the water pipe enters the sealing pipe 32, enabling the extrusion cylinder 334 to vertically fall under the action of extrusion force due to the arc-shaped upper end surface of the extrusion cylinder 334, namely driving the driving cylinder 335 to vertically fall, vertically pulling the first steel wire rope 336 through the driving cylinder 335, changing the pulling direction of the first steel wire rope 336 under the action of the positioning wheel, enabling the first steel wire rope 336 to generate pulling force in the horizontal direction, enabling the pulling force to act on the second steel wire rope 337, enabling the middle section of the second steel wire rope 337 to be under the action of pulling force, and enabling two ends of the second steel wire rope 337 to generate pulling force for two semicircular locking rings 332, the two semicircular locking rings 332 move oppositely along the bearing connecting rod 339, the distance is reduced, the two semicircular locking rings 332 extrude the sealing rubber ring 331, so that the sealing rubber ring 331 is tightly attached to the connection position of the water pipe and the sealing pipe 32, namely, internal sealing is realized, and the sealing performance of water pipe connection is effectively improved;
the integral opening and closing process of the valve comprises the following steps: in a normal state, the conical valve core 44 and the internal orifice of the external end 2 are in a separated state, the two connecting mechanisms 3 are in a communicated state, when the first control rod 41 is driven to rotate by a person through a turntable, and when the conical valve core 44 is extruded at the internal orifice of the external end 2, the whole valve is in a closed state.
Single opening and closing process of the valve: when the whole valve is in a closed state, the second control rod 42 is manually driven by a hand wheel to rotate in the first control rod 41, so as to drive the sealing movable rod to ascend, when the sealing movable rod ascends to a certain height, the second sealing plate 427 is displaced to one side of the second water outlet hole 412, so that the second water outlet hole 412 is closed, meanwhile, the first water inlet hole 422 is opened, namely, water flows into the water inlet groove 423 along the first water inlet hole 422, water in the water inlet groove 423 flows into the valve body 1 along the second water inlet hole 424 and the first water outlet hole 411, namely, the connecting mechanism 3 on one side of the first water outlet hole 411 is communicated, the connecting mechanism 3 on one side of the second water outlet hole 412 is closed, when the second control rod 42 is manually driven by the hand wheel to rotate continuously, the sealing movable rod ascends continuously, the second sealing plate 427 is separated from one side of the second water outlet hole 412, so that the second water outlet hole 412 is, the first sealing plate 426 is displaced to one side of the first outlet hole 411, so that the first outlet hole 411 is closed, that is, the water in the water inlet groove 423 flows into the valve body 1 along the third inlet hole 425 and the second outlet hole 412, that is, the connecting mechanism 3 located at one side of the first outlet hole 411 is closed, and the connecting mechanism 3 located at one side of the second outlet hole 412 circulates, thereby controlling the opening and closing of the single connecting mechanism 3.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The multidirectional communication control valve for the drainage pipelines of the sewage plant comprises a valve body (1), an external end (2), connecting mechanisms (3) and control mechanisms (4), and is characterized in that the external end (2) is welded at the center of one side of the valve body (1), the cross section of the external end (2) is L-shaped, the connecting mechanisms (3) are symmetrically arranged at the other side of the valve body (1), and the control mechanisms (4) are arranged on the outer wall of the valve body (1) and positioned in the middle of the two connecting mechanisms (3);
the connecting mechanism (3) comprises a connecting pipeline (31), a sealing pipe (32) and an inner sealing unit (33), the connecting pipeline (31) is welded on the outer wall of one side of the valve body (1), a connecting groove is formed in the inner wall of the connecting pipeline (31), the sealing pipe (32) is welded on the inner wall of the connecting groove, a connecting threaded groove is formed in the inner ring of the sealing pipe (32), and the inner sealing unit (33) is installed in a gap between the side wall of the connecting groove and the side wall of the sealing pipe (32);
the inner sealing unit (33) comprises a sealing rubber ring (331), a semicircular locking ring (332), a positioning arc plate (333), an extrusion cylinder (334), a driving cylinder (335), a first steel wire rope (336), a second steel wire rope (337), a C-shaped positioning wire barrel (338) and a bearing connecting rod (339), the positioning arc plate (333) is welded in the connecting groove through a fixing plate, two inserting holes with different apertures are respectively formed in the positioning arc plate (333), the extrusion cylinder (334) and the driving cylinder (335) are respectively inserted in the two inserting holes, the extrusion cylinder (334) and the driving cylinder (335) are connected through a C-shaped fixing rod, a first steel wire rope (336) is embedded in the center of the top of the driving cylinder (335), the first steel wire rope (336) is wound on the outer wall of the positioning wheel and penetrates through the fixing plate to be connected with the second steel wire rope (337), the second steel wire rope (337) is inserted into the C-shaped positioning wire barrel (338), the C-shaped positioning wire barrel (338) is connected to one side of the fixing plate through a round rod, one side of the sealing rubber ring (331) is adhered to the side wall of the sealing pipe (32), the outer wall of the sealing rubber ring (331) is sleeved with a semicircular locking ring (332), the two semicircular locking rings (332) are fixedly connected through a bearing connecting rod (339), circular through holes are formed in the upper end and the lower end of each semicircular locking ring (332), the two circular through holes on the same side are located in two different vertical planes, and the tail end of the second steel wire rope (337) penetrates through the circular through holes and is embedded into the semicircular locking rings (332);
control mechanism (4) include first control lever (41), second control lever (42), sealed cavity (43) and toper case (44), first control lever (41) are connected at the inside central point of valve body (1) through screw-thread fit and are put, the junction of first control lever (41) and valve body (1) is provided with sealed cavity (43), the inside of first control lever (41) is connected with second control lever (42) through screw-thread fit, the top welding of first control lever (41) has toper case (44), the outer wall welding of first control lever (41) has the carousel, the bottom installation hand wheel of second control lever (42).
2. The multidirectional communication control valve for the drainage pipelines of the sewage plant as claimed in claim 1, wherein: the inside central point of first control lever (41) puts and has seted up connect the through hole, connect the through hole's inner wall and be located the lower extreme position of first control lever (41) and seted up first connecting thread, first apopore (411) and second apopore (412) have been seted up respectively to both ends about connect the through hole, and just first apopore (411) and second apopore (412) are located two different horizontal planes respectively.
3. The multidirectional communication control valve for the drainage pipelines of the sewage plant as claimed in claim 1, wherein: the top of the second control rod (42) is movably connected with a sealing movable rod, the top of the sealing movable rod is welded with a conical sealing block (421), the center of the inside of the sealing movable rod is provided with a water inlet groove (423), one end of the water inlet groove (423) which is positioned inside the conical sealing block (421) is provided with a first water inlet hole (422), one side of the water inlet groove (423) which is positioned at a first water outlet hole (411) is provided with a second water inlet hole (424), one side of the water inlet groove (423) which is positioned at a second water outlet hole (412) is provided with a third water inlet hole (425), the lower part of the outer wall of the sealing movable rod which is positioned at one side of the second water inlet hole (424) is welded with a first sealing plate (426), and the upper part of the outer wall of the sealing movable rod which is positioned at one side of the third water, and the length of the first sealing plate (426) is twice the length of the second sealing plate (427).
4. The multidirectional communication control valve for the drainage pipelines of the sewage plant as claimed in claim 1, wherein: a sealing rubber pad (441) is embedded in the inclined plane of the conical valve core (44), and a connecting jack is formed at the joint of the inner central position of the conical valve core (44) and the sealing movable rod.
5. The multidirectional communication control valve for the drainage pipelines of the sewage plant as claimed in claim 3, wherein the multidirectional communication control valve comprises: the side wall of the sealing movable rod is welded with a rectangular limiting block, and a rectangular limiting groove is formed in the joint of the inside of the second control rod (42) and the rectangular limiting block.
6. The multidirectional communication control valve of the water discharge pipelines of the sewage plant as in claim 3, wherein L-shaped fixed rods are welded on the outer wall of the sealed chamber (43), a first pointer and a second pointer are respectively welded on the outer wall of the L-shaped fixed rods, the distance between the first pointer and the lower end face of the second control rod (42) is equal to the distance between the lower end face of the second water outlet hole (412) and the upper end face of the second sealing plate (427), and the distance between the second pointer and the lower end face of the second control rod (42) is equal to the distance between the upper end face of the first sealing plate (426) and the upper end face of the first water outlet hole (411).
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| CN202010236862.XA CN111425630B (en) | 2020-03-30 | 2020-03-30 | Multidirectional UNICOM control flap of sewage factory drainage pipe |
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| CN202010236862.XA CN111425630B (en) | 2020-03-30 | 2020-03-30 | Multidirectional UNICOM control flap of sewage factory drainage pipe |
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| CN111425630B CN111425630B (en) | 2021-11-23 |
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| CN111425630B (en) | 2021-11-23 |
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