CN204900850U - Plumbous liquid control valve of high temperature resistance - Google Patents
Plumbous liquid control valve of high temperature resistance Download PDFInfo
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- CN204900850U CN204900850U CN201520563066.1U CN201520563066U CN204900850U CN 204900850 U CN204900850 U CN 204900850U CN 201520563066 U CN201520563066 U CN 201520563066U CN 204900850 U CN204900850 U CN 204900850U
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Abstract
The utility model discloses a plumbous liquid control valve of high temperature resistance, including the valve body, valve body inside has the valve pocket, and the valve body top is equipped with the inlet with the valve pocket intercommunication, and the valve body side is equipped with the access the liquid channel of valve pocket, the case that has the lift activity in the valve pocket, the valve pocket inner wall be equipped with with the sealed complex annular flange of case, the case bottom is connected with the valve rod that extends from the valve body, valve body bottom have that the cover is established outside the valve rod and with valve rod screw -thread fit's disk seat, be equipped with between disk seat and the valve body with stem seal complex packing seal spare. The utility model discloses simple structure, the installation of being convenient for utilizes the packing seal spare between disk seat and the valve body to keep the sealed of valve pocket, and weeping when avoiding heating or use makes the operation safer.
Description
Technical field
The utility model relates to molten lead technical field, especially relates to a kind of resistant to elevated temperatures plumbous hydraulic control valve.
Background technique
Lead-acid battery, electrode is made primarily of plumbous and oxide, and electrolytic solution is a kind of storage battery of sulfuric acid solution.Under discharge condition, positive pole main component is brown lead oxide, and negative pole main component is plumbous; Under charged state, the main component of both positive and negative polarity is lead sulfate.Belong to vented cell and maintenance-free lead-acid battery.
Market pot is in lead-acid storage battery production process, for ball casting machine, casting grain machine and Ba Dunshi lead-power machine provide the equipment of fusion of lead.The utility model patent being CN203037054U as publication number provides a kind of market pot being convenient to discharging, comprise a pot body, also be provided with lead pump, this lead pump comprises the drive motor of the top being erected at described pot body, and be in the impeller of bottom of described pot body, the output shaft of described drive motor extends to the bottom of pot body and is connected with impeller, the outside of described impeller is covered with the plumbous liquid of band and enters, the spiral case of outlet, the protecting cover distributed around described output shaft is connected with between this spiral case and housing of drive motor, protection output shaft is not by the impact of impurity in plumbous liquid, keep the lasting discharge of plumbous liquid.
Adopt lead pump to be exported by the plumbous liquid in market pot in above-mentioned patent, but in current most manufacturing enterprise, still adopt the mode from bottom tapping, the plumbous liquid making temperature higher is discharged by the bottom of market pot, needs to configure corresponding control valve.
Such as, publication number be CN201047445 patent document discloses a kind of long service life, not susceptible to plugging plumbous hydraulic control valve, it comprises valve body and the feed pathway be located on valve body and liquid outlet channel, valve seat is provided with between described feed pathway and liquid outlet channel, one end of one spool to be located in valve body and suitable with described valve seat, the other end of spool to extend to outside valve body and is connected with a shifter, and be provided with seal arrangement between described spool and valve body, the movement of spool is controlled by shifter, can prevent spool moving member from producing trouble or failure due to lead melting furnace heat transfer process, extend the working life of control valve.
Existing plumbous hydraulic control valve heats in use, is not easy to operation, especially easily affects the sealing of valve after heating, there is many potential safety hazards.
Model utility content
For overcoming problems of the prior art, the utility model provides a kind of resistant to elevated temperatures plumbous hydraulic control valve, is arranged on the bottom of market pot, utilizes the packing seal element between valve seat and valve body to keep the sealing of valve pocket, leakage when avoiding heating or use, makes operation safer.
Concrete technological scheme of the present utility model is as follows:
A kind of resistant to elevated temperatures plumbous hydraulic control valve, comprise valve body, valve inner has valve pocket, body top is provided with the liquid entering hole be communicated with valve pocket, valve body side is provided with the liquid outlet channel accessing described valve pocket, there is in described valve pocket the spool of lifting activity, described valve pocket inwall is provided with the annular nib coordinated with seal spool, the valve rod extended from valve body is connected with bottom spool, described body base has and is set in the outer and valve seat coordinated with threaded stem of valve rod, described valve seat be provided with the packing seal element coordinated with valve stem seal between valve body.
The utility model utilizes valve rod band movable valve plug to be elevated, and opens or closes above-mentioned plumbous hydraulic control valve.After the position of spool in valve pocket declines, plumbous hydraulic control valve is opened, high-temperature lead liquid enters in valve pocket through liquid entering hole, and discharged by the liquid outlet channel of valve pocket side, because the temperature of plumbous liquid is higher, the sealing of spool and valve pocket is difficult to ensure, the plumbous liquid of part can enter the bottom of valve pocket, owing to being provided with the packing seal element coordinated with valve rod between valve seat with valve body, keeping, between valve rod and valve body, there is good sealing, ooze out by bottom valve pocket to prevent plumbous liquid.
Preferably, the top of described valve seat has mounting disc, and described mounting disc pressed on ring is furnished with some screws, is combined with the clamping bolt extended in valve body in screw, and valve seat is fixed on the bottom of valve body by many clamping bolts.
Preferably, described body base has flange plate, and described valve rod passes by the middle part of flange plate, and the bottom of flange plate is provided with the packing seal chamber of annular, and described packing seal element is placed in packing seal chamber.
Preferably, the bottom of described valve rod is set with flange seat, is equipped with some position-limited levers between the disk body of described flange seat and described flange plate, and the flange plate of flange seat and valve body is kept fixing by position-limited lever, what prevent from causing because valve rod is long rocks, and controls valve rod balance.
Preferably, described flange seat is provided with the hand assembly matched with valve stem end.Described hand assembly comprises the collar coordinated with valve stem end sunk key, the rocking bar under being tilted to along the collar, and the wind being connected to rocking bar end.
By shaking described hand assembly, band ovable valve stem rotates, and drives spool lifting, makes the operation of plumbous hydraulic control valve more laborsaving; The convex key of stem lower portion slides along the restraining groove of collar inwall, and sunk key coordinates and realizes the collar and valve rod synchronous axial system, and convex key slides along restraining groove, makes valve rod lifting activity.Restraining groove in the utility model has the length of enough spool activities.
Preferably, the valve rod between valve seat and flange seat is arranged with the limited ring of restriction spool movable amplitude, this limited ring, for limiting the fall of spool, with the maximum tapping amount of control valve, makes it remain identical tapping rate.
The utility model structure is simple, is convenient to install, and utilize the packing seal element between valve seat and valve body to keep the sealing of valve pocket, leakage when avoiding heating or use, makes operation safer.
Accompanying drawing explanation
Fig. 1 is the structural representation of plumbous hydraulic control valve.
Embodiment
As shown in Figure 1, a kind of resistant to elevated temperatures plumbous hydraulic control valve, comprise valve body 101, valve body 101 inside has valve pocket 102, and valve body 101 top is the liquid entering hole 103 be communicated with valve pocket 102, and valve body 101 side is provided with the liquid outlet channel 104 of access valve pocket 102.There is in valve pocket 102 spool 105 of lifting activity, valve pocket 102 inwall is provided with the annular nib 121 be sealed and matched with spool 105, the valve rod 106 extended from valve body 101 is connected with bottom spool 105, have bottom valve body 101 be set in valve rod 106 outer and with the valve seat 109 of valve rod 106 screw-thread fit, be provided with the packing seal element 107 be sealed and matched with valve rod 106 between valve seat 109 and valve body 101.
There is bottom valve body 101 flange plate 108, with valve body 101 in integrative-structure, it is through hole in the middle part of flange plate 108, valve rod 106 is passed by through hole, the bottom of flange plate 108 is provided with the packing seal chamber of annular, packing seal element 107 is placed in packing seal chamber, seals through during through hole for keeping valve rod 106.
The top of valve seat 109 is with mounting disc 110, and mounting disc 110 pressed on ring is furnished with some screws, is combined with the clamping bolt 111 extended in valve body 101 in screw, and valve seat 109 is fixed on the bottom of valve body 101 by many clamping bolts 111.
The bottom of valve rod 106 is set with flange seat 114, some position-limited levers 112 are equipped with between the disk body 115 of flange seat 114 and flange plate 108, nut 113 is equipped with at the two ends of position-limited lever 112, flange seat 114 and the flange plate 108 of valve body 101 are kept fixing by position-limited lever 112, what prevent from causing because valve rod 106 is long rocks, and controls valve rod 106 and balances.
Flange seat 114 is provided with the hand assembly 116 with valve rod 106 matching ends, comprises the collar 117 coordinated with valve rod 106 end sunk key, the rocking bar 118 under being tilted to along the collar 117, and the wind 119 being connected to rocking bar 118 end.By shake wind 119, band ovable valve stem 106 rotates, and drives spool 105 to be elevated, makes the operation of plumbous hydraulic control valve more laborsaving.
In the present embodiment, valve rod 106 between valve seat 109 and flange seat 114 is arranged with the limited ring 120 limiting spool 105 movable amplitude, this limited ring 120 is the stop nut with valve rod 106 screw-thread fit, for limiting the fall of spool 105, with the maximum tapping amount of control valve, it is made to remain identical tapping rate.
The foregoing is only better implementation example of the present utility model, be not limited to the utility model, all within the utility model spirit and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. a resistant to elevated temperatures plumbous hydraulic control valve, comprise valve body, valve inner has valve pocket, body top is provided with the liquid entering hole be communicated with valve pocket, valve body side is provided with the liquid outlet channel accessing described valve pocket, there is in described valve pocket the spool of lifting activity, it is characterized in that, described valve pocket inwall is provided with the annular nib coordinated with seal spool, the valve rod extended from valve body is connected with bottom spool, described body base has and is set in the outer and valve seat coordinated with threaded stem of valve rod, described valve seat be provided with the packing seal element coordinated with valve stem seal between valve body.
2. plumbous hydraulic control valve as claimed in claim 1, is characterized in that, the top of described valve seat has mounting disc, and described mounting disc pressed on ring is furnished with some screws, is combined with the clamping bolt extended in valve body in screw.
3. plumbous hydraulic control valve as claimed in claim 1, is characterized in that, described body base has flange plate, and described valve rod passes by the middle part of flange plate, and the bottom of flange plate is provided with the packing seal chamber of annular, and described packing seal element is placed in packing seal chamber.
4. plumbous hydraulic control valve as claimed in claim 3, is characterized in that, the bottom of described valve rod is set with flange seat, is equipped with some position-limited levers between the disk body of described flange seat and described flange plate.
5. plumbous hydraulic control valve as claimed in claim 4, is characterized in that, described flange seat is provided with the hand assembly matched with valve stem end.
6. plumbous hydraulic control valve as claimed in claim 5, is characterized in that, described hand assembly comprises the collar coordinated with valve stem end sunk key, the rocking bar under being tilted to along the collar, and the wind being connected to rocking bar end.
7. plumbous hydraulic control valve as claimed in claim 4, is characterized in that, the valve rod between valve seat and flange seat is arranged with the limited ring of restriction spool movable amplitude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520563066.1U CN204900850U (en) | 2015-07-30 | 2015-07-30 | Plumbous liquid control valve of high temperature resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520563066.1U CN204900850U (en) | 2015-07-30 | 2015-07-30 | Plumbous liquid control valve of high temperature resistance |
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| Publication Number | Publication Date |
|---|---|
| CN204900850U true CN204900850U (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520563066.1U Active CN204900850U (en) | 2015-07-30 | 2015-07-30 | Plumbous liquid control valve of high temperature resistance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644388A (en) * | 2018-04-11 | 2018-10-12 | 太原理工大学 | A kind of airtight residual cake valve of the corrosion-and high-temp-resistant with thermometric |
-
2015
- 2015-07-30 CN CN201520563066.1U patent/CN204900850U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108644388A (en) * | 2018-04-11 | 2018-10-12 | 太原理工大学 | A kind of airtight residual cake valve of the corrosion-and high-temp-resistant with thermometric |
| CN108644388B (en) * | 2018-04-11 | 2019-06-04 | 太原理工大学 | A kind of airtight residual cake valve of the corrosion-and high-temp-resistant with thermometric |
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