CN204922176U - Device is filled to liquid limit - Google Patents
Device is filled to liquid limit Download PDFInfo
- Publication number
- CN204922176U CN204922176U CN201520445231.3U CN201520445231U CN204922176U CN 204922176 U CN204922176 U CN 204922176U CN 201520445231 U CN201520445231 U CN 201520445231U CN 204922176 U CN204922176 U CN 204922176U
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- Prior art keywords
- limit
- liquid
- ball float
- main body
- filled
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model relates to a device is filled to liquid limit, fill main part, feed liquor pipe, drain pipe, floater, a floater section of thick bamboo including the limit, the limit is filled main part top and is connected the feed liquor pipe, and the drain pipe is connected to the below, and the limit is filled the main part and is fixed on floater section of thick bamboo outer wall, is equipped with mobilizable floater in the floater section of thick bamboo. The utility model discloses the manufacturing method who still includes device is filled to liquid limit. Its theory of operation is: the limit is filled the device and is installed in the appointed liquid level department of the inlet of gas pitcher inner wall, and when the liquid that constantly fills the dress when the gas pitcher soaked the floater and reaches appointed liquid level, the floater promoted the limit and fills the connecting rod of main part, and the valve block that causes the limit to fill the main part is closed, and gas pitcher feed liquor pipe pressure risees in the twinkling of an eye, makes to fill the installation and closes down automatically down in the poor effect of high pressure, reaches and restricts the effect of filling the dress, can be used to multiple liquid medium (for example liquefied natural gas, water, liquid nitrogen, liquefied petroleum gas's etc. ) the spacing dress that fills of appointment.
Description
Technical field
The utility model relates to a kind of liquid overfill-limiting device and preparation method thereof, can be used for the appointment limit filling of plurality of liquid medium (such as LNG Liquefied natural gas, water, liquid nitrogen, liquefied petroleum gas (LPG) etc.).
Background technique
Current low temperature liquid gas tank, for guaranteeing safe handling, need reserved certain safety space in gas tank, and this safety space realizes by installing anti-barrelling excessively in gas tank.Anti-barrelling is excessively combined by cylinder and end socket, is fixed on the inwall of gas tank.This anti-barrelling lower end is excessively provided with an aperture, for preventing liquid from can flow into anti-fitted tube excessively after gas tank is full of, making to reserve certain space in gas tank, preventing gas tank overfill.But from the service condition of reality, this anti-to cross barrelling structure be have the place of Shortcomings: 1, cost is high: anti-ly cross barrelling and need to occupy certain volume fraction could realize the anti-function crossing dress in gas tank, therefore required material is many; 2, there is potential safety hazard: limit can be played when empty bottle fills and use use as, but gas tank fills again when there being certain liq, after gas tank is full of liquid, liquid does not enter anti-barrelling excessively, gas tank presents overfill state, easily causes that inflammable gas is from potential safety hazards such as parts effusion such as safety valves; 3, gas tank inner core end socket welds anti-overcharge bucket, weld assembly intensity reduces, and easily occurs crackle; 4, filling amount is uneven: anti-ly cross barrelling just there is certain pressure difference before topping up, gas tank because of interior pressure height different time there is the how many uneven phenomenon of filling weight.
The patent No. is patent " a kind of overfill-limiting device " deficiency that solution is above-mentioned substantially of 201420170733.5, and this has the overfill-limiting device of auto-lock function, for vehicle-mounted bottle manufacture increases a kind of new technology, shows its advantage in Security, Economy.We are on this architecture basics at present, have done further upgrading and improvement, have made its mechanical flexibility, validity, working life further.
Model utility content
For solving the problem, the organization plan that the utility model adopts: a kind of liquid overfill-limiting device is provided, comprise limit and fill main body, liquid inlet pipe, drain pipe, ball float, ball float cylinder, described limit is filled above main body and is connected liquid inlet pipe, below connects drain pipe, at drain pipe place bridge piece, and connect horn interface at the end of bend pipe, this horn interface is used for dispersing liquid, limit is filled main body and is fixed on ball float drum outer wall, the groove at side surface of described ball float cylinder, and guarantee that its space enough makes connecting rod swing flexibly, mobilizable ball float is provided with in ball float cylinder, described ball float cylinder top is sealing configuration, bottom connects the base plate of one piece of corner perforate, the top fixed dam respectively that base plate corner tapping is corresponding, and above base plate, be screwed a positioning ring, this positioning ring is for supporting ball float, and can fit tightly with ball float.
In above-mentioned a kind of liquid overfill-limiting device, described liquid inlet pipe is respectively equipped with interior liquid inlet pipe and outer liquid inlet pipe, and the bore of its China and foreign countries' liquid inlet pipe is less than the bore of drain pipe.
In above-mentioned a kind of liquid overfill-limiting device, limit is filled in main body and is provided with axle and valve block, and described rotatingshaft is fixedly connected with valve block, and valve block can rotate along with rotatingshaft.
In above-mentioned a kind of liquid overfill-limiting device, limit is filled in main body and is provided with multiple different baffle plate, and this baffle plate is used for retaining element and dams.
In above-mentioned a kind of liquid overfill-limiting device, limit is filled main body and is provided with connecting rod assembly, described connecting rod assembly inserts link angle adjusting sleeve by connecting rod, link angle adjusting sleeve fixedly forms with rotatingshaft again, this connecting rod and ball float carry out machinery and coordinate, wherein the shape of connecting rod can be bending, also can be the below that straight, described ball float is arranged on connecting rod.
In above-mentioned a kind of liquid overfill-limiting device, the connecting rod assembly front upper place that limit fills main body is provided with spring sheet, and this spring sheet plays the effect helping connecting rod to reset, and also helps the upwards impact force slowing down connecting rod simultaneously, prevents rod deformation.
In above-mentioned a kind of liquid overfill-limiting device, limit is filled main body and is provided with spring sheet and pendulum, and this spring sheet and pendulum can be used for connecting rod and reset, and the valve block that limit is filled in main body remains normally open.
In above-mentioned a kind of liquid overfill-limiting device, limit is filled main body upper end and is offered auxiliary hole, and this auxiliary hole can be used for relieving pressure, automatically closes because of overpressure to prevent valve block.
In above-mentioned a kind of liquid overfill-limiting device, described ball float is arranged on the below of connecting rod.
The utility model adopts mechanical linkage mode, the control mode of direct restriction liquid level headspace, reach the effect that confined liquid fills, structure is simple, cost is lower, and liquid level height can be controlled arbitrarily, repeated multiple timesly can fill, effectively solve gas tank short time continuous several times and fill the harm occurring overcharging.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model upgradeable architecture is further illustrated.
Fig. 1 is that valve block of the present utility model opens schematic diagram.
Fig. 2 is that valve block of the present utility model closes schematic diagram.
Fig. 3 is the structural representation of square ball float cylinder of the present utility model.
Fig. 4 is the structural representation of square ball float cylinder of the present utility model.
Fig. 5 is the structural representation of cylindrical shape ball float cylinder of the present utility model.
Fig. 6 is the overall structure schematic diagram of not shrouding of the present utility model.
Fig. 7 is the overall structure schematic diagram of shrouding of the present utility model.
Fig. 8 is the inside top schematic diagram of ball float cylinder of the present utility model.
Embodiment
Shown in composition graphs 1 to Fig. 8, a kind of liquid overfill-limiting device, comprise limit and fill main body 2, liquid inlet pipe 1, drain pipe 3, ball float 4, ball float cylinder 5, described limit is filled above main body 2 and is connected liquid inlet pipe 1, below connects drain pipe 3, at drain pipe 3 place bridge piece 3-1, and connect horn interface 3-2 at the end of bend pipe 3-1, this horn interface 3-2 is used for dispersing liquid, limit is filled main body 2 and is fixed on ball float cylinder 5, the groove at side surface of described ball float cylinder 5, and guarantee that its space enough makes connecting rod 2-14 swing flexibly, mobilizable ball float 4 is provided with in ball float cylinder 5, described ball float cylinder 5 can be cylindrical shape or square, described ball float cylinder 5 top is sealing configuration, the base plate 5-4 of one piece of corner perforate is connected bottom ball float cylinder 5, the top fixed dam 5-3 respectively that base plate corner tapping is corresponding, and fix a positioning ring 5-2 with screw 5-5 above base plate, this positioning ring 5-2 is for supporting ball float.
Limit is filled in main body and is provided with axle 2-7 and valve block 2-6, and described axle 2-7 is fixedly connected with valve block 2-6, and valve block 2-6 can rotate along with axle 2-7.
Limit is filled in main body and is provided with multiple different baffle plate, and as baffle plate 2-10, baffle plate 2-11, baffle plate 2-12, these baffle plates are used for retaining element and dam.
Limit is filled main body and is provided with connecting rod assembly, described connecting rod assembly is injected link angle adjusting sleeve 2-15 by connecting rod 2-14 and is fixedly formed, this connecting rod 2-14 carries out machinery with ball float 4 and coordinates, described ball float 4 is arranged on the below of connecting rod 2-14, wherein the shape of connecting rod 2-14 can adopt forniciform, also can to adopt straight line shape.
Limit is filled main body and is provided with two pieces of spring sheets and pendulum 2-18, and spring sheet 2-16, spring sheet 2-19 and pendulum 2-18 can be used for connecting rod 2-14 and reset, and the valve block 2-6 that limit is filled in main body 2 remains normally open.
Limit is filled main body upper end and is provided with auxiliary hole 2-21, and this auxiliary hole 2-21 can be used for relieving pressure, automatically closes because of overpressure to prevent valve block 2-6.
Valve block 2-6 of the present utility model remains normally open, when liquid overfill-limiting device does not work, the valve block 2-6 that limit fills main body 2 opens, when liquid reaches appointment liquid level height, the valve block 2-6 causing limit to fill main body 2 closes, and valve block 2-6 can automatically open again moment under the effect of dual spring.
The making method of liquid overfill-limiting device of the present utility model, comprises the following steps:
A, making limit fill main body 2;
B, making ball float cylinder 5;
C, in ball float cylinder 5, place ball float 4;
D, limit is filled main body 2 be fixedly mounted on ball float cylinder 5 outer wall.
Wherein, limit is filled main body 2 to be fixedly mounted on after on ball float cylinder 5 outer wall and to carry out entirety debugging to liquid overfill-limiting device again, the core component of liquid overfill-limiting device of the present utility model is that limit fills main body, therefore first fills main body to limit and makes, then coordinates other parts to carry out entirety assembling.
One, limit the making method of filling main body as follows:
1, first limitting panel 2-1,2-2,2-3,2-4, the 2-5 filling main body to splice and combine.
2, valve block 2-6 and axle 2-7 centering are fixed, and guarantee that axle 2-7 keeps straight line indeformable.
3, the assembly Primary Location of valve block 2-6 and axle 2-7 is being limit the inner chamber filling main body, then on panel 2-4 and panel 2-5, symmetry installs axle sleeve 2-8 respectively, and guarantees that valve block 2-6 can along with axle 2-7 flexible rotating.
4, limit on the bottom panel 2-3 filling main body and have a perforate, one end of drain pipe 3 inclined-plane nozzle structure is put in limit by this perforate and fills main body 2, and the inclined-plane mouth of pipe of adjustment valve block 2-6 and drain pipe 3 can seamless unoccupied place when fitting tightly, the position of drain pipe 3 can be fixed, interior liquid inlet pipe 2-9 is put in limit from the perforate of panel 2-1 fill the inner chamber of main body 2 and fix, and in ensureing, liquid inlet pipe 2-9 does not hinder valve block 2-6 to rotate.
5, fill main body 2 inner chamber in limit and baffle plate 2-10 is installed, make its inclination be fixed on limit and fill main body inner wall, and regulating fender 2-10 is to fitting with valve block 2-6 is closely overlapping.
6, filling main body 2 inner chamber in limit and install other two pieces of baffle plates again, is baffle plate 2-11 and baffle plate 2-12 respectively, and be adjusted to two baffle plates hammers straight intersect and leave comparatively crack unoccupied place with axle 2-7 be fixed on limit and fill main body 2 inwall.
7, panel 2-13 being fixed on limit fills in main body 2, fills main body 2 do sealing process to limit.
8, on axle 2-7 one end, connecting rod assembly is fixedly mounted, connecting rod assembly is injected link angle adjusting sleeve 2-15 by connecting rod 2-14 and is fixedly formed, be fixed on limit at link angle adjusting sleeve 2-15 side mounting spring sheet 2-16, spring sheet 2-16 by cleat assembly 2-17 and fill main body 2 outer wall.
9, the axle 2-7 the other end fixedly mounts pendulum 2-18, the valve block 2-6 making limit fill main body keeps normally open, and fixedly mount another spring sheet 2-19 again on pendulum 2-18 side, this spring sheet 2-19 is fixed on limit by cleat assembly 2-20 and fills main body 2 outer wall.
10, on panel 2-1, bore auxiliary hole 2-21, namely the structure that limit fills main body 2 may be combined with.
Two, the making method of ball float cylinder 5 is as follows:
1, square ball float cylinder 5 is cut folding by four blocks of side plates or is welded, and 5, columniform ball float cylinder is welded by volume circle;
2, at the groove at side surface of ball float cylinder 5, and guarantee that its space enough makes connecting rod 2-14 swing flexibly;
3, after the base plate 5-4 of ball float cylinder tetra-jiaos of perforate process, base plate 5-4 fixedly mounts a positioning ring 5-2 with screw 5-5, positioning ring 5-2 for supporting ball float 4, and can fit tightly with ball float 4;
4, in the below of ball float cylinder 5, four pieces of baffle plate 5-3 are installed, then the bottom deck assembly assembled are fixed on the bottom of ball float cylinder 5.
Three, the preparation process of ball float 4 illustrates:
Ball float 4 is by a dull and stereotyped cold-punching molding, then through high-temperature aging, increases its intensity and hardness, makes it at high temperature under high pressure also can normal operation.
Four, overall package:
1, limit is filled main body 2 to be fixedly mounted on ball float cylinder 5 outer wall, and adjust connecting rod 2-14 and put in 5 li, ball float cylinder and can swing flexibly;
2, ball float 4 is placed on 5 li, ball float cylinder, top board is installed at the top of ball float cylinder 5 and does sealing process;
3, main body 2 both sides are filled to limit, namely have the structure of pendulum 2-18 and link pin 2-15 both sides to carry out shrouding process; (this operation visual appearance requires to add or ignore)
4, fill the outer liquid inlet pipe 1 of installation in main body 2 in limit, the bore of this outer liquid inlet pipe 1 is less than the bore of fluid 3, at drain pipe 3 place bridge piece 3-1, and connects horn interface 3-2 at the end of bend pipe 3-1.
5, with liquid, entirety debugging is carried out to overfill-limiting device.
Five, working procedure:
The liquid entering hole that liquid overfill-limiting device of the present utility model is arranged on gas tank inwall specifies liquid level height place, when the soaked with liquid ball float 4 that gas tank constantly fills and reach specify liquid level height time, ball float 4 promotes the connecting rod 2-14 that limit fills main body 2, connecting rod 2-14 traction link angular adjustment cover 2-15 is with moving axis 2-7 to rotate, pendulum 2-18 rotates along with axle, and cause valve block 2-6 to close, gas tank liquid inlet pipe pressure raises instantaneously, inflating machine is closed down automatically, reaches the effect (as shown in Figure 2) limiting and fill; After valve block is closed, the spring-back force effect being subject to spring sheet 2-19 due to pendulum 2-18 resets rapidly, the spring-back force effect that simultaneously connecting rod 2-14 is also subject to spring sheet 2-16 resets rapidly, and axle 2-7 counterrotating under the effect of dual spring, valve block 2-6 opens (as shown in Figure 1) again.
The utility model can be used for plurality of liquid medium, comprises the limit fillings such as LNG Liquefied natural gas, water, liquid nitrogen, liquefied petroleum gas (LPG).
Claims (8)
1. a liquid overfill-limiting device, it is characterized in that: comprise limit and fill main body, liquid inlet pipe, drain pipe, ball float, ball float cylinder, described limit is filled above main body and is connected liquid inlet pipe, below connects drain pipe, at drain pipe place bridge piece, and connect horn interface at the end of bend pipe, this horn interface is used for dispersing liquid, limit is filled main body and is fixed on ball float drum outer wall, the groove at side surface of described ball float cylinder, and guarantee that its space enough makes connecting rod swing flexibly, mobilizable ball float is provided with in ball float cylinder, described ball float cylinder top is sealing configuration, bottom connects the base plate of one piece of corner perforate, the top fixed dam respectively that base plate corner tapping is corresponding, and above base plate, be screwed a positioning ring, this positioning ring is for supporting ball float, and can fit tightly with ball float.
2. a kind of liquid overfill-limiting device as claimed in claim 1, is characterized in that: described liquid inlet pipe is respectively equipped with interior liquid inlet pipe and outer liquid inlet pipe, and the bore of its China and foreign countries' liquid inlet pipe is less than the bore of drain pipe.
3. a kind of liquid overfill-limiting device as claimed in claim 2, is characterized in that: limit is filled in main body and is provided with rotatingshaft and valve block, and described rotatingshaft is fixedly connected with valve block, and valve block can rotate along with axle.
4. a kind of liquid overfill-limiting device as claimed in claim 3, is characterized in that: limit is filled in main body and is provided with multiple different baffle plate, and this baffle plate is used for retaining element and dams.
5. a kind of liquid overfill-limiting device as claimed in claim 1, it is characterized in that: limit is filled main body and is provided with connecting rod assembly, described connecting rod assembly is inserted link angle adjusting sleeve by connecting rod and is fixed, link angle adjusting sleeve fixedly forms with rotatingshaft again, this connecting rod and ball float carry out machinery and coordinate, wherein the shape of connecting rod can be bending, also can be the below that straight, described ball float is arranged on connecting rod.
6. a kind of liquid overfill-limiting device as claimed in claim 5, is characterized in that: the connecting rod assembly front upper place that limit fills main body is provided with spring sheet, and this spring sheet plays the effect helping connecting rod to reset, and also helps the upwards impact force slowing down connecting rod simultaneously, prevents rod deformation.
7. a kind of liquid overfill-limiting device as claimed in claim 6, is characterized in that: limit is filled main body and is provided with spring sheet and pendulum, and this spring sheet and pendulum can be used for connecting rod and reset, and the valve block that limit is filled in main body remains normally open.
8. a kind of liquid overfill-limiting device as claimed in claim 7, is characterized in that: limit is filled main body upper end and offered auxiliary hole, and this auxiliary hole can be used for relieving pressure, automatically closes because of overpressure to prevent valve block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520445231.3U CN204922176U (en) | 2015-08-07 | 2015-08-07 | Device is filled to liquid limit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520445231.3U CN204922176U (en) | 2015-08-07 | 2015-08-07 | Device is filled to liquid limit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204922176U true CN204922176U (en) | 2015-12-30 |
Family
ID=54971303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520445231.3U Withdrawn - After Issue CN204922176U (en) | 2015-08-07 | 2015-08-07 | Device is filled to liquid limit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204922176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989865A (en) * | 2015-08-07 | 2015-10-21 | 崔杰强 | Liquid limited filling device and manufacturing method thereof |
-
2015
- 2015-08-07 CN CN201520445231.3U patent/CN204922176U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104989865A (en) * | 2015-08-07 | 2015-10-21 | 崔杰强 | Liquid limited filling device and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151230 Effective date of abandoning: 20170620 |
|
| AV01 | Patent right actively abandoned |