CN203926926U - Water-sealed type safety check - Google Patents

Water-sealed type safety check Download PDF

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Publication number
CN203926926U
CN203926926U CN201420357629.7U CN201420357629U CN203926926U CN 203926926 U CN203926926 U CN 203926926U CN 201420357629 U CN201420357629 U CN 201420357629U CN 203926926 U CN203926926 U CN 203926926U
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CN
China
Prior art keywords
valve body
water
suction tude
communicated
safety check
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420357629.7U
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Chinese (zh)
Inventor
张泽民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Gudao Technology Co Ltd
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Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201420357629.7U priority Critical patent/CN203926926U/en
Application granted granted Critical
Publication of CN203926926U publication Critical patent/CN203926926U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The water-sealed type safety check that the utility model provides, belongs to negative pressure fish jar technical field, mainly solves prior art and can not ensure that under failure condition, the interior water level of fish jar does not decline, and has the problem of potential safety hazard.Comprise valve body, suction tude, steam outlet pipe and non-return water; Be characterized in: valve body inner bottom part contains the non-return water of certain volume; Described suction tude one end is communicated with negative pressure fish jar, and the other end is communicated with the non-return water in valve body; Described steam outlet pipe one end is communicated with valve body top, and the other end is communicated with air extractor; Described valve body is to have the seal container of certain altitude and its end, bottom in the bottom of negative pressure fish jar certain distance.This apparatus structure is simple, good seal performance.

Description

Water-sealed type safety check
Technical field
The utility model belongs to negative pressure fish jar technical field, is specifically related to water-sealed type safety check.
Background technique
The interactive negative pressure fish jar that Sea World is installed, top seal, fish jar inside is negative pressure, owing to there being the multiple parts such as vacuum pump, pipeline, one-way valve, solenoid valve on the circuit of bleeding, can not ensure in any situation, such as water level in fish jar in long-time situation about having a power failure does not decline, so the interactive negative pressure fish jar of science popularization is at present provided with secondary water tank on fish jar backstage, once failure of check valve, have a power failure for a long time, the high water level decline overflow in fish jar is also stored in secondary water tank, avoids water to overflow Kingsoft.So this control mode can not ensure that under failure condition, the interior water level of fish jar does not decline, and has potential safety hazard.
In addition, bleed that one-way valve on circuit, solenoid valve etc. exist that parts are many, complex structure, maintenance are difficult, the shortcomings such as large takes up room.
Summary of the invention
The utility model object is to solve the problem that prior art exists, and water-sealed type safety check is provided.
The utility model is to solve the problems of the technologies described above the technological scheme of taking to be:
Water-sealed type safety check, comprises valve body, suction tude, steam outlet pipe and non-return water; Be characterized in: valve body inner bottom part contains the non-return water of certain volume; Described suction tude one end is communicated with negative pressure fish jar, and the other end is communicated with the non-return water in valve body; Described steam outlet pipe one end is communicated with valve body top, and the other end is communicated with air extractor; Described valve body is to have the seal container of certain altitude and its end, bottom in the bottom of negative pressure fish jar certain distance.
Described valve body shape is L-shaped, and the inlet end of suction tude is passed into by L shaped horizontal part end sides, and between L shaped vertical portion and horizontal part, interlayer is set, and perforate on interlayer is communicated with non-return water.
Described valve body shape is L-shaped, and the inlet end of suction tude is passed into by L shaped horizontal part end sides.
Described valve body shape is L-shaped, and the inlet end of suction tude is passed into by the bottom of L shaped horizontal part.
Described valve body shape is straight tube shape, and the inlet end of suction tude is passed into by valve body top.
Described valve body shape is straight tube shape, and the inlet end of suction tude is passed into by body wall.
Described valve body shape is straight tube shape, and the inlet end of suction tude is passed into by valve body bottom.
The present invention compared with prior art, has following beneficial effect:
Because the utility model adopts mobile water as sealing material, simple in structure, and there is no the part such as spring, seal ring, secondary water tank need to be set on backstage, and save the parts such as one-way valve, solenoid valve of bleeding on circuit, energy-saving convenient, cost is lower, is convenient to promote.
Brief description of the drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is L shaped body wall air inlet schematic diagram;
Fig. 3 is L shaped valve body bottom inflow schematic diagram;
Fig. 4 is straight tube shape valve body top air inlet schematic diagram;
Fig. 5 is straight tube shape body wall air inlet schematic diagram;
Fig. 6 is straight tube shape valve body bottom inflow schematic diagram.
In figure: 1-suction tude; 2-steam outlet pipe; 3-valve body; 4-non-return water; 5-inlet end; 6-interlayer.
Embodiment
As shown in Figure 1, water-sealed type safety check, comprises valve body 3, suction tude 1, steam outlet pipe 2 and non-return water 4; Be characterized in: valve body 3 inner bottom parts contain the non-return water 4 of certain volume; Described suction tude 1 one end is communicated with negative pressure fish jar, and the other end is communicated with the non-return water 4 in valve body 3, and this suction tude 1 arranged the pipeline maintenance vertical direction of certain length before entering valve body 3; Described steam outlet pipe 2 one end are communicated with valve body 3 tops, and the other end is communicated with air extractor; Described valve body 3 is for having the seal container of certain altitude and its end, bottom in the bottom of negative pressure fish jar certain distance.
As shown in Figure 1, described valve body 3 shapes are L-shaped, and the inlet end 5 of suction tude 1 is passed into by L shaped horizontal part end sides, and between L shaped vertical portion and horizontal part, interlayer 6 is set, and perforate on interlayer 6 is communicated with non-return water.
As shown in Figure 2, described valve body 3 shapes are L-shaped, and the inlet end 5 of suction tude 1 is passed into by L shaped horizontal part end sides.
As shown in Figure 3, described valve body 3 shapes are L-shaped, and the inlet end 5 of suction tude 1 is passed into by the bottom of L shaped horizontal part.
As shown in Figure 4, described valve body 3 shapes are straight tube shape, and the inlet end 5 of suction tude 1 is passed into by valve body 3 tops.
As shown in Figure 5, described valve body 3 shapes are straight tube shape, and the inlet end 5 of suction tude 1 is passed into by body wall.
As shown in Figure 6, described valve body 3 shapes are straight tube shape, and the inlet end 5 of suction tude 1 is passed into by valve body bottom.
Using method and working principle:
When the utility model uses, start vacuum pump, the air of fish jar negative pressure part enters in the non-return water 4 of valve body 3 bottoms through suction tude, enter in atmosphere through steam outlet pipe 2 to vacuum pump again, after negative pressure meets the demands, stop vacuum pump and bleed, now, non-return water 4 returns along suction tude 1, in the time turning back to certain altitude, the negative pressure of the pressure producing and fish jar inside reaches balance, stops rising, now the negative pressure part of negative pressure fish jar just keeps certain steady state, and isolated with outside atmosphere.

Claims (7)

1. water-sealed type safety check, comprises valve body (3), suction tude (1), steam outlet pipe (2) and non-return water (4); It is characterized in that: valve body (3) inner bottom part contains the non-return water (4) of certain volume; Described suction tude (1) one end is communicated with negative pressure fish jar, the other end is communicated with the non-return water (4) in valve body 3, and this suction tude (1) enter valve body (3) arrange before certain length pipeline keep vertical direction; Described steam outlet pipe (2) one end is communicated with valve body (3) top, and the other end is communicated with air extractor; Described valve body (3) is for having the seal container of certain altitude and its end, bottom in the bottom of negative pressure fish jar certain distance.
2. water-sealed type safety check according to claim 1, it is characterized in that: described valve body (3) shape is L-shaped, the inlet end (5) of suction tude (1) is passed into by L shaped horizontal part end sides, and interlayer (6) is set between L shaped vertical portion and horizontal part, in the upper perforate of interlayer (6), non-return water is communicated with.
3. water-sealed type safety check according to claim 1, is characterized in that: described valve body (3) shape is L-shaped, and the inlet end (5) of suction tude (1) is passed into by L shaped horizontal part end sides.
4. water-sealed type safety check according to claim 1, is characterized in that: described valve body (3) shape is L-shaped, and the inlet end (5) of suction tude (1) is passed into by the bottom of L shaped horizontal part.
5. water-sealed type safety check according to claim 1, is characterized in that: described valve body (3) shape is straight tube shape, and the inlet end (5) of suction tude (1) is passed into by valve body (3) top.
6. water-sealed type safety check according to claim 1, is characterized in that: described valve body (3) shape is straight tube shape, and the inlet end (5) of suction tude (1) is passed into by body wall.
7. water-sealed type safety check according to claim 1, is characterized in that: described valve body (3) shape is straight tube shape, and the inlet end (5) of suction tude (1) is passed into by valve body bottom.
CN201420357629.7U 2014-06-30 2014-06-30 Water-sealed type safety check Expired - Fee Related CN203926926U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420357629.7U CN203926926U (en) 2014-06-30 2014-06-30 Water-sealed type safety check

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420357629.7U CN203926926U (en) 2014-06-30 2014-06-30 Water-sealed type safety check

Publications (1)

Publication Number Publication Date
CN203926926U true CN203926926U (en) 2014-11-05

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ID=51822738

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420357629.7U Expired - Fee Related CN203926926U (en) 2014-06-30 2014-06-30 Water-sealed type safety check

Country Status (1)

Country Link
CN (1) CN203926926U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113491249A (en) * 2020-04-01 2021-10-12 广州捷流生态科技有限公司 Pneumatic energy storage oxygenation of double-barrelled control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113491249A (en) * 2020-04-01 2021-10-12 广州捷流生态科技有限公司 Pneumatic energy storage oxygenation of double-barrelled control

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20180615

Address after: 101116 Tongzhou District, Beijing, Hu Jia FA village, 8 Building 1, 6 floor, 619 rooms.

Patentee after: Beijing Gudao Technology Co., Ltd.

Address before: 045000 1 apartment building in the old town of Gu Zhuang coal mine, Yangquan suburb, Shanxi

Patentee before: Zhang Zemin

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141105

Termination date: 20200630

CF01 Termination of patent right due to non-payment of annual fee