CN114321414A - Anti-cracking cast steel valve and production process thereof - Google Patents
Anti-cracking cast steel valve and production process thereof Download PDFInfo
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- CN114321414A CN114321414A CN202111579691.1A CN202111579691A CN114321414A CN 114321414 A CN114321414 A CN 114321414A CN 202111579691 A CN202111579691 A CN 202111579691A CN 114321414 A CN114321414 A CN 114321414A
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- 238000005336 cracking Methods 0.000 title claims abstract description 23
- 229910001208 Crucible steel Inorganic materials 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 238000003825 pressing Methods 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 238000005422 blasting Methods 0.000 claims description 3
- 238000005242 forging Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims 1
- 230000000007 visual effect Effects 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 15
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The invention provides an anti-cracking cast steel valve and a production process thereof, relating to the technical field of valves and comprising the following steps: the left end and the right end of the valve body are provided with flange connection discs; the anti-cracking piece is arranged on the circumferential outer wall of the valve body; an auxiliary sealing plate is arranged on the inner partial inner section of the valve body; the inner wall of the circumference of the valve body is provided with a mounting block, and a push rod is slidably mounted on the mounting block; a driven rod is slidably inserted into the middle upper position of the interior of the valve body and is of a cylindrical structure; side grooves are formed in the front side and the rear side of the closed plate; and a pressing block is arranged at the top of the side groove. According to the invention, through visual warning made by the indicating rotary plate and auditory warning made by the whistle, a worker can quickly know whether the valve body works normally, so that the problem that the fault of the valve body cannot be found in time is avoided, and the problem that whether the valve works normally can not be directly observed from the outside due to the lack of a fault warning mechanism when the existing valve is used is solved.
Description
Technical Field
The invention relates to the technical field of valves, in particular to an anti-cracking cast steel valve and a production process thereof.
Background
The valve is used for opening and closing pipeline, controlling flow direction, regulating and controlling parameters of conveying medium, and includes cast steel valve, and its opening and closing member is a gate plate, and the moving direction of the gate plate is perpendicular to the fluid direction, and the gate valve can be fully opened and fully closed, and can not be regulated and throttled.
However, as for the traditional cast steel valve at present, when the traditional cast steel valve is used, a filtering mechanism is mostly added to filter impurities in liquid flowing through, but because the traditional filtering mechanism is mostly positioned in the valve, the disassembly and the replacement are troublesome and laborious, and the filtered impurities cannot be conveniently taken out; in addition, current cast steel valve lacks trouble warning mechanism when using, can't follow the external world and directly observe out whether normal work of valve, easily leads to the valve failure back unable in time to discover, easily causes the unnecessary accident to appear.
Disclosure of Invention
In view of the above, the invention provides an anti-cracking steel casting valve and a production process thereof, wherein the anti-cracking steel casting valve is provided with a warning mechanism, whether the closing work of the valve is normal can be easily judged by observing whether the mechanism can work normally, and unnecessary accidents are effectively avoided.
The invention provides an anti-cracking cast steel valve and a production process thereof, and the production process specifically comprises the following steps: the left end and the right end of the valve body are provided with flange connection discs; anti-cracking pieces are arranged on the circumferential outer wall of the valve body, and the upper and lower adjacent anti-cracking pieces are locked and connected together through bolts; an auxiliary sealing plate is arranged on the inner partial inner section of the valve body; the auxiliary sealing plate is provided with a flow hole; the inner wall of the circumference of the valve body is provided with a mounting block, and a push rod is slidably mounted on the mounting block; a fixed plate is arranged in the middle of the bottom end in the valve body and is of an arc-shaped structure; a driven rod is slidably inserted into the middle upper position of the interior of the valve body and is of a cylindrical structure; a control screw is arranged in the middle of the top of the valve body, and a hand wheel is arranged at the top end of the control screw; the bottom end of the control screw rod is rotatably connected with the top end of the driven rod; a closing plate is arranged at the bottom end of the driven rod; side grooves are formed in the front side and the rear side of the closed plate; a pressing block is arranged at the top of the side groove and is of a trapezoidal structure; and a bottom groove is formed in the middle position of the bottom of the closed plate.
Optionally, a hydraulic impeller is rotatably mounted at the central position of the top end inside the fixing plate; a loading groove is formed in the middle of the bottom of the fixing plate; the loading groove is of a circular structure, and a shaft lever is rotatably arranged in the loading groove; the top end of the shaft lever is connected with the bottom of the hydraulic impeller; a schematic rotating plate is arranged on the circumferential outer wall of the shaft lever and is of a rectangular structure; a collecting groove is formed in the lower position inside the indicating rotating plate; an air inlet groove is formed in the outer wall of the indicating rotating plate and communicated with the collecting groove; a convergence groove is formed in the upper inner position of the indicating rotating plate, and the convergence groove is of a trapezoidal structure; the confluence groove is communicated with the collecting groove; a centralized piece is arranged in the middle of the top of the indicating rotating plate, and the centralized piece is of a conical structure; the concentration piece is communicated with the confluence groove; the top end of the centralizing piece is provided with a whistle.
Optionally, a fixing ring is arranged at the outer end of the push rod, and the fixing ring is of a circular ring structure; a lantern ring is arranged on the outer side of the fixing ring and is of a circular ring structure; a spring is arranged between the inner side of the lantern ring and the outer side of the mounting block in the valve body; the front side and the rear side of the outer end of the lantern ring are provided with through holes, and the through holes are of a circular structure; a fixing bolt is arranged inside the through hole, and the inner end of the fixing bolt is locked and installed on the fixing ring; a water collecting piece is arranged in the lantern ring and is of a conical structure; the inner end of the water converging piece is provided with a water inlet; the inner side of the lantern ring is provided with a filtering and intercepting plate, and filtering holes are uniformly formed in the filtering and intercepting plate; the inner wall of the circumference of the lantern ring is provided with a material leakage hole which is of a conical structure; the inner end of the push rod is provided with a stress piece, and the stress piece is of a trapezoidal structure.
Further, the method comprises the steps of:
firstly, preferentially pouring and forging the shape of the valve body, performing shot blasting treatment on the valve body, and turning the final state of the valve body by a lathe;
secondly, producing all accessory parts on the valve body, installing a switch mechanism formed by combining a driven rod, a control screw rod, a closing plate and a pressing block at a proper position, and then respectively arranging a side groove and a bottom groove at proper positions of the closing plate;
thirdly, producing an auxiliary sealing plate and installing the auxiliary sealing plate at a proper position in the valve body;
fourthly, the fixing plate and the accessory parts on the fixing plate are produced, then the fixing plate and the accessory parts are assembled to form the warning mechanism, and then the warning mechanism is arranged at a proper position on the valve body;
fifthly, producing the push rod and the accessory parts on the push rod, then assembling the push rod and the accessory parts to form a filtering mechanism, and then installing the filtering mechanism at a proper position in the valve body;
and sixthly, sleeving the anti-cracking piece on the outer wall of the valve body, and finally locking the anti-cracking piece through a bolt.
Advantageous effects
According to the steel casting valve of each embodiment of the invention, compared with the traditional steel casting valve, the control screw rod is rotated to drive the closing plate to descend under the action of the driven rod, so that the closing plate descends to coincide with the two auxiliary sealing plates, the closing work of the valve is realized, the pressing block can downwards press and push the stress piece when the closing plate descends, the stress piece converts the downward pressure into the force for driving the push rod to move outwards by utilizing the trapezoidal structure of the stress piece, the push rod drives the lantern ring to move outwards, the lantern ring slides outwards from the inside of the valve body, the filtering mechanism consisting of the lantern ring and the accessory parts protrudes out of a part of the valve body, the filtering mechanism can be directly replaced or maintained after the pipeline and the valve body are disassembled, and the time for separately drawing out the filtering mechanism from the inside of the valve body is saved.
In addition, the toper structure through catchment spare can be with impurity leading-in into between its and the filter panel, and can make impurity come in easily because of catchment spare's toper structure, go out difficultly, thereby effectually collect impurity interception, and outwards remove a definite position when the lantern ring, and dismantle the separation back with pipeline and valve body, impurity can utilize the toper structure in hourglass matter hole to spill from the inside of the lantern ring under inertial effect, thereby discharge impurity, need not the staff and accomplish the work of discharging of impurity alone, impurity can automatic discharge after pipeline and valve body separation.
In addition, stir hydraulic impeller through rivers, it is rotatory with the signal commentaries on classics board to make it drive the axostylus axostyle, thereby can make the signal change the board rotatory when rivers normally pass through the valve body, and then observe the signal through the staff from the external world and change the board rotatory alright learn whether the valve body can normally cross the water, and after the closure plate descends closed, rivers can't flow through contact hydraulic impeller, so the signal changes the board then can not rotate, and then after the valve is closed, the signal changes the board and still continues rotatory the closing mechanism that alright learn the valve body and has failed, make the staff can make the reflection fast and remedy.
In addition, when the signal commentaries on classics board is rotatory, collect the air current when rotatory through the air inlet duct, make the air current get into the inside of collecting the groove, recycle the trapezium structure in groove of converging and the toper structure of piece of concentrating and lead to the inside of advancing the whistle of collecting, make the whistle receive the influence of air current and take place the sound, thereby can send the sound when rivers normally flow through the valve body, and then the sense of hearing warning that the vision warning and the whistle of making through the signal commentaries on classics board can make the staff learn whether the valve body normally works fast, avoid the trouble of valve body can not in time discover, the later stage brings the unnecessary accident troublesome.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
FIG. 1 shows an overall structural schematic according to an embodiment of the invention;
FIG. 2 shows an overall bottom structure schematic according to an embodiment of the invention;
FIG. 3 illustrates a schematic half-section view of a valve body according to an embodiment of the present invention;
FIG. 4 shows an enlarged partial structural view of A in FIG. 3 according to an embodiment of the invention;
FIG. 5 shows a schematic view of a half-section of an auxiliary seal plate according to an embodiment of the invention;
FIG. 6 shows a schematic view of a control screw and closure plate configuration according to an embodiment of the present invention;
FIG. 7 shows a schematic half-section view of a fixation plate according to an embodiment of the invention;
FIG. 8 shows a schematic flap half-section configuration diagram according to an embodiment of the present invention;
fig. 9 shows an enlarged partial structural view of B in fig. 8 according to an embodiment of the invention;
FIG. 10 shows a collar half-section schematic according to an embodiment of the invention.
List of reference numerals
1. A valve body; 101. a driven lever; 102. controlling the screw; 103. a closing plate; 104. a side groove; 105. briquetting; 106. a bottom groove;
2. an auxiliary sealing plate;
3. a fixing plate; 301. a hydraulic impeller; 302. a carrying groove; 303. a shaft lever; 304. a schematic rotating plate; 305. collecting tank; 306. an air inlet groove; 307. a confluence groove; 308. a concentration piece; 309. sounding a whistle;
4. a push rod; 401. a fixing ring; 402. a collar; 403. perforating; 404. fixing the bolt; 405. a water catchment member; 406. a water inlet hole; 407. a filtering plate; 408. a leakage hole; 409. a force-receiving member;
5. a crack resistant element.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b): please refer to fig. 1 to 10:
the invention provides an anti-cracking cast steel valve and a production process thereof, wherein the anti-cracking cast steel valve comprises the following steps: the valve comprises a valve body 1, wherein flange connection discs are arranged at the left end and the right end of the valve body 1; anti-cracking pieces 5 are arranged on the circumferential outer wall of the valve body 1, and the upper and lower adjacent anti-cracking pieces 5 are locked and connected together through bolts; an auxiliary sealing plate 2 is arranged on the inner partial section of the valve body 1; the auxiliary sealing plate 2 is provided with a flow hole; the inner wall of the circumference of the valve body 1 is provided with a mounting block, and a push rod 4 is slidably mounted on the mounting block; the inside bottom of valve body 1 is provided with fixed plate 3 placed in the middle of the position, and fixed plate 3 is the arc structure, can strengthen valve body 1's anti-crack performance through the setting of anti-crack 5, reduces the possibility of valve body 1 fracture, can realize the work of sealing through the cooperation of auxiliary seal board 2 and closing plate 103.
Furthermore, according to the embodiment of the present invention, as shown in fig. 1, 2, and 5, the driven rod 101 is slidably inserted into the interior of the valve body 1 at a central upper position, and the driven rod 101 has a cylindrical structure; a control screw 102 is arranged in the middle of the top of the valve body 1, and a hand wheel is arranged at the top end of the control screw 102; the bottom end of the control screw 102 is rotatably connected with the top end of the driven rod 101; the bottom end of the driven rod 101 is provided with a closing plate 103, and the control screw 102 is rotated to drive the driven rod 101 and the closing plate 103 to descend, so that the closing plate 103 descends to coincide with the auxiliary sealing plate 2, and the closing work is completed.
In another embodiment: control screw 102 can be replaced by electric putter, through the upper and lower work of electric putter control closure plate 103, compare in artifical manual rotation control screw 102 and adjust labour saving and time saving more, and can not appear not using for a long time, lead to the screw thread tooth rust and can't rotate the condition appearance of control screw 102.
In addition, according to the embodiment of the present invention, as shown in fig. 6, the front and rear sides of the closing plate 103 are opened with side grooves 104; a pressing block 105 is arranged at the top of the side groove 104, and the pressing block 105 is of a trapezoidal structure; the bottom of the closing plate 103 is provided with a bottom groove 106 in the middle, when the closing plate 103 descends, the pressing block 105 presses down and pushes the force-bearing member 409, so that the pressing force is converted into a force for driving the push rod 4 to move outwards by utilizing the trapezoidal structure of the pressing block, and the push rod 4 drives the lantern ring 402 to move outwards.
Furthermore, according to the embodiment of the present invention, as shown in fig. 7, the hydraulic impeller 301 is rotatably installed at the central position of the inner top end of the fixing plate 3; a loading groove 302 is arranged at the center of the bottom of the fixing plate 3; the carrying groove 302 is of a circular structure, and a shaft rod 303 is rotatably arranged in the carrying groove 302; the top of axostylus axostyle 303 is connected with hydraulic impeller 301's bottom, stirs hydraulic impeller 301 through rivers, makes it drive axostylus axostyle 303 and signal commentaries on classics board 304 rotatory to can make the signal board 304 rotatory when rivers normally pass through valve body 1, make the staff through observing that signal board 304 can infer whether rivers normally flow through.
Furthermore, according to the embodiment of the present invention, as shown in fig. 8 and 9, a schematic rotating plate 304 is disposed on the circumferential outer wall of the shaft 303, and the schematic rotating plate 304 has a rectangular structure; a collecting groove 305 is formed in the lower position inside the indicating rotating plate 304; an air inlet groove 306 is formed in the outer wall of the indicating rotary plate 304, and the air inlet groove 306 is communicated with the collecting groove 305; a converging groove 307 is formed in the upper inner position of the schematic rotating plate 304, and the converging groove 307 is of a trapezoidal structure; the confluence tank 307 is communicated with the collection tank 305; the top centered position of the illustrative rotating plate 304 is provided with a concentrator 308, and the concentrator 308 is a conical structure; the concentration member 308 communicates with the confluence groove 307; the top end of the collecting piece 308 is provided with a whistle 309, the airflow during rotation is collected through the air inlet groove 306, the airflow enters the collecting groove 305, and the collected airflow is guided into the whistle 309 by utilizing the trapezoidal structure of the collecting groove 307 and the conical structure of the collecting piece 308, so that the whistle 309 is influenced by the airflow to make a sound.
Furthermore, according to the embodiment of the present invention, as shown in fig. 3, the outer end of the push rod 4 is provided with a fixing ring 401, and the fixing ring 401 is a circular ring structure; a lantern ring 402 is arranged on the outer side of the fixing ring 401, and the lantern ring 402 is of a circular ring structure; a spring is arranged between the inner side of the lantern ring 402 and the outer side of the mounting block in the valve body 1; both sides have seted up perforation 403 around the outer end of lantern ring 402, and perforation 403 is circular structure, through stretching into the inside of perforation 403 with the cross screwdriver, make the cross screwdriver dismantle fixing bolt 404 to make lantern ring 402 break away from with solid fixed ring 401, accomplish the dismantlement work, be convenient for change filtering cutting plate 407.
Further, according to an embodiment of the present invention, as shown in fig. 4, a fixing bolt 404 is provided inside the through hole 403, and an inner end of the fixing bolt 404 is lockingly mounted on the fixing ring 401; a water collecting piece 405 is arranged inside the lantern ring 402, and the water collecting piece 405 is of a conical structure; the inlet opening 406 has been seted up to the inner of catchment piece 405, can lead into impurity between it and the section board 407 of straining through catchment piece 405's toper structure, intercepts impurity and collects, avoids impurity to follow the rivers and flows through.
In addition, according to the embodiment of the present invention, as shown in fig. 10, the inner side of the collar 402 is provided with the filtering plate 407, and the filtering plate 407 is uniformly provided with filtering holes; the inner wall of the circumference of the lantern ring 402 is provided with a material leakage hole 408, and the material leakage hole 408 is of a conical structure; the inner end of the push rod 4 is provided with a stress part 409, the stress part 409 is in a trapezoidal structure, and after the pipeline is detached from the valve body 1, impurities can leak out from the interior of the lantern ring 402 by using the conical structure of the material leakage hole 408 under the action of inertia, so that the impurities are discharged.
Further, the method comprises the steps of:
firstly, preferentially pouring and forging the shape of the valve body 1, performing shot blasting treatment on the valve body 1, and turning the valve body 1 to a final state by a lathe;
secondly, producing all accessory parts on the valve body 1, installing a switching mechanism consisting of a driven rod 101, a control screw 102, a closing plate 103 and a pressing block 105 at a proper position, and then respectively arranging a side groove 104 and a bottom groove 106 at proper positions of the closing plate 103;
thirdly, producing an auxiliary sealing plate 2 and installing the auxiliary sealing plate at a proper position in the valve body 1;
fourthly, the fixed plate 3 and the accessory parts on the fixed plate are produced, then the fixed plate 3 and the accessory parts are assembled to form a warning mechanism, and then the warning mechanism is arranged at a proper position on the valve body 1;
fifthly, producing the push rod 4 and the accessory parts thereon, then assembling the push rod 4 and the accessory parts thereof into a filtering mechanism, and then installing the filtering mechanism at a proper position in the valve body 1;
sixthly, sleeving the anti-cracking piece 5 on the outer wall of the valve body 1, and finally locking the anti-cracking piece 5 through a bolt.
The specific use mode and function of the embodiment are as follows: when the valve is used, firstly, the valve body 1 is connected with a proper pipeline through flange connecting discs on two sides of the valve body 1 to finish installation work, then the control screw 102 is rotated clockwise to drive the driven rod 101 and the closing plate 103 to ascend, the closing plate 103 ascends without covering a flow hole on the auxiliary sealing plate 2, so that water flow normally flows through the valve body 1, meanwhile, the water flow can stir the hydraulic impeller 301 to drive the shaft rod 303 and the indicating rotating plate 304 to rotate, air flow during rotation is collected through the air inlet groove 306 during rotation, the air flow enters the collecting groove 305, the collected air flow is guided into the interior of the whistle 309 by utilizing the trapezoid structure of the converging groove 307 and the conical structure of the collecting piece 308, the whistle 309 is influenced by the air flow to generate sound, so that a worker is prompted that the water flow normally flows through the valve body 1, when the filtering plate 407 needs to be replaced, the control screw 102 is rotated clockwise, so that the driven rod 101 drives the closing plate 103 to descend, the closing plate 103 descends to coincide with the two auxiliary sealing plates 2, the valve is closed, and when the closing plate 103 descends, the pressing block 105 presses down and pushes the force-bearing member 409, the force-bearing member 409 converts the downward pressure into a force for driving the push rod 4 to move outwards by utilizing the trapezoidal structure of the force-bearing member 409, thereby leading the push rod 4 to drive the lantern ring 402 to move outwards, leading the lantern ring 402 to slide out from the interior of the valve body 1, then after the pipeline is disassembled and separated from the valve body 1, impurities between the water collecting piece 405 and the filtering plate 407 can leak out from the interior of the lantern ring 402 by using the conical structure of the material leakage hole 408 under the action of inertia, finally, the cross screwdriver is inserted into the interior of the through hole 403, then, the cross screwdriver is rotated to disassemble the fixing bolt 404, thereby separating the lantern ring 402 from the fixing ring 401, completing the disassembly work and facilitating the replacement of the filter cutting plate 407.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (10)
1. The utility model provides an anti-cracking cast steel valve and production technology thereof which is characterized in that includes: the valve comprises a valve body (1), wherein flange connection discs are arranged at the left end and the right end of the valve body (1); anti-cracking pieces (5) are arranged on the circumferential outer wall of the valve body (1), and the upper and lower adjacent anti-cracking pieces (5) are locked and connected together through bolts; an auxiliary sealing plate (2) is arranged on the inner partial inner section of the valve body (1); the auxiliary sealing plate (2) is provided with a flow hole; the inner wall of the circumference of the valve body (1) is provided with a mounting block, and a push rod (4) is slidably mounted on the mounting block; the middle position of the inner bottom end of the valve body (1) is provided with a fixed plate (3), and the fixed plate (3) is of an arc-shaped structure.
2. The crack-resistant cast steel valve as claimed in claim 1, wherein: a driven rod (101) is slidably inserted into the middle upper position inside the valve body (1), and the driven rod (101) is of a cylindrical structure; a control screw rod (102) is arranged in the middle of the top of the valve body (1), and a hand wheel is arranged at the top end of the control screw rod (102); the bottom end of the control screw rod (102) is rotatably connected with the top end of the driven rod (101); and a closing plate (103) is arranged at the bottom end of the driven rod (101).
3. The crack-resistant cast steel valve as claimed in claim 2, wherein: side grooves (104) are formed in the front side and the rear side of the closing plate (103); a pressing block (105) is arranged at the top of the side groove (104), and the pressing block (105) is of a trapezoidal structure; a bottom groove (106) is formed in the middle of the bottom of the closing plate (103).
4. The crack-resistant cast steel valve as claimed in claim 1, wherein: a hydraulic impeller (301) is rotatably arranged at the central position of the top end in the fixed plate (3); a load carrying groove (302) is formed in the middle of the bottom of the fixing plate (3); the carrying groove (302) is of a circular structure, and a shaft lever (303) is rotatably arranged in the carrying groove (302); the top end of the shaft rod (303) is connected with the bottom of the hydraulic impeller (301).
5. The crack-resistant cast steel valve as recited in claim 4, wherein: a schematic rotating plate (304) is arranged on the circumferential outer wall of the shaft lever (303), and the schematic rotating plate (304) is of a rectangular structure; a collecting groove (305) is formed in the lower position inside the indicating rotating plate (304); an air inlet groove (306) is formed in the outer wall of the indicating rotating plate (304), and the air inlet groove (306) is communicated with the collecting groove (305).
6. The crack-resistant cast steel valve as recited in claim 5, wherein: a convergence groove (307) is formed in the upper inner position of the schematic rotating plate (304), and the convergence groove (307) is of a trapezoidal structure; the confluence tank (307) is communicated with a collecting tank (305); a concentrating piece (308) is arranged in the top centered position of the schematic rotating plate (304), and the concentrating piece (308) is of a conical structure; the concentration piece (308) is communicated with the confluence groove (307); a whistle (309) is arranged at the top end of the centralizing piece (308).
7. The crack-resistant cast steel valve as claimed in claim 1, wherein: the outer end of the push rod (4) is provided with a fixing ring (401), and the fixing ring (401) is of a circular ring structure; a lantern ring (402) is arranged on the outer side of the fixing ring (401), and the lantern ring (402) is of a circular ring structure; a spring is arranged between the inner side of the lantern ring (402) and the outer side of the mounting block in the valve body (1); the front side and the rear side of the outer end of the lantern ring (402) are provided with through holes (403), and the through holes (403) are of a circular structure.
8. The crack-resistant cast steel valve as recited in claim 7, wherein: a fixing bolt (404) is arranged in the through hole (403), and the inner end of the fixing bolt (404) is locked and installed on the fixing ring (401); a water collecting piece (405) is arranged in the lantern ring (402), and the water collecting piece (405) is of a conical structure; the inner end of the water converging piece (405) is provided with a water inlet hole (406).
9. The crack-resistant cast steel valve as recited in claim 8, wherein: the inner side of the lantern ring (402) is provided with a filtering plate (407), and filtering holes are uniformly formed in the filtering plate (407); the inner wall of the circumference of the lantern ring (402) is provided with a material leakage hole (408), and the material leakage hole (408) is of a conical structure; the inner end of the push rod (4) is provided with a stress piece (409), and the stress piece (409) is of a trapezoidal structure.
10. The process for producing a crack-resistant cast steel valve as claimed in any one of claims 1 to 9, wherein: the method comprises the following steps:
firstly, preferentially pouring and forging the shape of the valve body (1), performing shot blasting treatment on the valve body (1), and turning the valve body (1) to a final state by a lathe;
secondly, producing all accessory parts on the valve body (1), installing a switching mechanism consisting of a driven rod (101), a control screw rod (102), a closing plate (103) and a pressing block (105) at a proper position, and then respectively arranging a side groove (104) and a bottom groove (106) at proper positions of the closing plate (103);
thirdly, producing an auxiliary sealing plate (2) and installing the auxiliary sealing plate at a proper position in the valve body (1);
fourthly, the fixing plate (3) and the accessory parts on the fixing plate are produced, then the fixing plate (3) and the accessory parts are assembled into a warning mechanism, and then the warning mechanism is arranged at a proper position on the valve body (1);
fifthly, producing the push rod (4) and the accessory parts thereon, then assembling the push rod (4) and the accessory parts thereof into a filtering mechanism, and then installing the filtering mechanism at a proper position in the valve body (1);
sixthly, sleeving the anti-cracking piece (5) on the outer wall of the valve body (1), and finally locking the anti-cracking piece (5) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111579691.1A CN114321414B (en) | 2021-12-22 | 2021-12-22 | Cracking-proof cast steel valve and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111579691.1A CN114321414B (en) | 2021-12-22 | 2021-12-22 | Cracking-proof cast steel valve and production process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114321414A true CN114321414A (en) | 2022-04-12 |
| CN114321414B CN114321414B (en) | 2024-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111579691.1A Active CN114321414B (en) | 2021-12-22 | 2021-12-22 | Cracking-proof cast steel valve and production process thereof |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH218443A (en) * | 1939-08-26 | 1941-12-15 | Vervoort Bernhard | Gate valve for liquids and vapors, with two laterally acting sealing plates. |
| GB834340A (en) * | 1957-08-29 | 1960-05-04 | Aerotaps Ltd | Improvements relating to bib cocks, taps and the like |
| CN101028183A (en) * | 2006-02-28 | 2007-09-05 | 卓景顾问有限公司 | Hydraulic-driven cleaner and method for changing hydraulic-jet dynamics and direction |
| CN107504208A (en) * | 2017-06-28 | 2017-12-22 | 中山市雅西环保科技有限公司 | A kind of anti-leakage valve with filter |
| CN108916405A (en) * | 2018-06-16 | 2018-11-30 | 东莞市联洲知识产权运营管理有限公司 | A kind of filtering valve of convenient disassembly |
| CN209909394U (en) * | 2019-03-20 | 2020-01-07 | 中建安装集团有限公司 | Fixed cracking valve device |
| CN212107092U (en) * | 2020-05-12 | 2020-12-08 | 天津滨工阀门有限公司 | Novel valve structure convenient for replacing sealing ring |
| CN214008130U (en) * | 2020-12-28 | 2021-08-20 | 高建铅 | Gate valve |
| CN214838814U (en) * | 2021-03-01 | 2021-11-23 | 安徽斯瑞尔阀门有限公司 | Valve for alarming leakage and freezing |
| CN215173018U (en) * | 2020-12-28 | 2021-12-14 | 江苏荣威阀门有限公司 | High resistance to compression waterborne precision valve foundry goods for industrial pipeline |
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2021
- 2021-12-22 CN CN202111579691.1A patent/CN114321414B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH218443A (en) * | 1939-08-26 | 1941-12-15 | Vervoort Bernhard | Gate valve for liquids and vapors, with two laterally acting sealing plates. |
| GB834340A (en) * | 1957-08-29 | 1960-05-04 | Aerotaps Ltd | Improvements relating to bib cocks, taps and the like |
| CN101028183A (en) * | 2006-02-28 | 2007-09-05 | 卓景顾问有限公司 | Hydraulic-driven cleaner and method for changing hydraulic-jet dynamics and direction |
| CN107504208A (en) * | 2017-06-28 | 2017-12-22 | 中山市雅西环保科技有限公司 | A kind of anti-leakage valve with filter |
| CN108916405A (en) * | 2018-06-16 | 2018-11-30 | 东莞市联洲知识产权运营管理有限公司 | A kind of filtering valve of convenient disassembly |
| CN209909394U (en) * | 2019-03-20 | 2020-01-07 | 中建安装集团有限公司 | Fixed cracking valve device |
| CN212107092U (en) * | 2020-05-12 | 2020-12-08 | 天津滨工阀门有限公司 | Novel valve structure convenient for replacing sealing ring |
| CN214008130U (en) * | 2020-12-28 | 2021-08-20 | 高建铅 | Gate valve |
| CN215173018U (en) * | 2020-12-28 | 2021-12-14 | 江苏荣威阀门有限公司 | High resistance to compression waterborne precision valve foundry goods for industrial pipeline |
| CN214838814U (en) * | 2021-03-01 | 2021-11-23 | 安徽斯瑞尔阀门有限公司 | Valve for alarming leakage and freezing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114321414B (en) | 2024-08-16 |
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