CN217325724U - Instantly opened and instantly closed relay well - Google Patents
Instantly opened and instantly closed relay well Download PDFInfo
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- CN217325724U CN217325724U CN202220988266.1U CN202220988266U CN217325724U CN 217325724 U CN217325724 U CN 217325724U CN 202220988266 U CN202220988266 U CN 202220988266U CN 217325724 U CN217325724 U CN 217325724U
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Abstract
The utility model discloses a relay well of closing in twinkling of an eye is opened in twinkling of an eye, including locating internal body A and body B of well, well body coupling negative pressure sewer pipe, negative pressure air pipe, feed liquor pipe, body A one side is established to internal one side of well and is established body B, and body A bottom is passed through the metal pole and is connected magnet, and the metal pole coupling spring is passed through at the top, and the spring top sets up round platform II, connects the end cap II in the negative pressure valve through connecting the patchcord on the round platform II, and body B includes body, lower floater, goes up the metal pole top connection round platform I of floater top, and end cap I is connected to the metal pole bottom under the floater down. Through the ups and downs of both sides body, realize that high liquid level negative pressure valve is closed earlier, open behind the admission valve, low liquid level admission valve is closed earlier, the function that the negative pressure valve was opened afterwards, and then realize that high liquid level relay well stops earlier to take out the negative pressure, back with ordinary pressure air UNICOM, low liquid level relay well cuts off with external ordinary pressure environment earlier, the function of back evacuation, and then realizes the function that high liquid level drainage of relay well, low liquid level intake.
Description
Technical Field
The utility model relates to a blowdown field, in particular to open relay well of closing in twinkling of an eye.
Background
When the negative pressure station is used, the service radius needs to be expanded due to operation requirements, and meanwhile, the pressure in the device needs to be continuously regulated, controlled and maintained in the operation process, and the service radius of the negative pressure station of the conventional device is usually about 600m, so that the requirement in a wider range cannot be met.
The patent application with the publication number of CN212866222U discloses a negative pressure sewage collecting well, which comprises a well body, wherein the well body is communicated with a water inlet pipe, a sleeve is fixed in the well body, the outer side wall of the sleeve is provided with a filtering hole, the opening of the well body is provided with a cover plate, the sleeve is fixedly connected with the cover plate, the outer side wall of the sleeve in the well body is provided with a negative pressure pipe, and the outer side wall of the sleeve is provided with a fixing component for fixing the negative pressure pipe; the sleeve is internally provided with a plug used for plugging the open end of the negative pressure pipe in the sleeve and a buoyancy assembly connected with the plug, the buoyancy assembly comprises a first floating block, a second floating block and a connecting rod connected with the second floating block, the first floating block is positioned at one end of the second floating block far away from the plug, the sleeve is internally provided with a guide part used for limiting the plug, the first floating block, the second floating block and the connecting rod are positioned on a straight line and move towards the opening direction of the well body, a limiting device used for limiting the connecting rod is arranged between the first floating block and the second floating block, manual operation is not needed, the operation is simple, the time is saved, the working efficiency is favorably improved, the device cannot realize the continuous water inlet and drainage of the negative pressure well body, the pressure can not be released in the process, the negative pressure in a water inlet pipeline is kept, and the loss of negative pressure energy is realized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an open relay well of instant closing in twinkling of an eye, can realize that high liquid level "negative pressure valve is closed earlier, open behind the admission valve", low liquid level "admission valve is closed earlier, open the function behind the negative pressure valve", and then realize that high liquid level "relay well stops earlier to take out the negative pressure, back with ordinary pressure air UNICOM", low liquid level "relay well cuts off with external ordinary pressure environment earlier, the function of back evacuation", and then realize "relay well high liquid level drainage, the function of low liquid level intaking", and then realize "relay well does not rely on the function of electric energy transmission sewage as middle relay device.
The utility model adopts the technical proposal that:
the utility model provides a relay well that closes in twinkling of an eye, is including locating body A and body B in the well body, and the well body is connected negative pressure sewer pipe, negative pressure air pipe, feed liquor pipe, body one side is established body A one side and is established body B in the well body, and body A connects magnet through the metal pole in the bottom, and magnet adsorbs in the bottom side of the well body, and the top is through metal pole connecting spring, and the spring top sets up round platform II, connects end cap II in the negative pressure valve through connecting the patchcord on the round platform II, and end cap II closes the negative pressure valve, body B is including locating upper float, the lower float on the metal pole, and round platform I is connected to the metal pole top above the upper float, and round platform I top is the admission valve, and end cap I is connected to the metal pole bottom below the lower float, is the suction inlet of negative pressure sewer pipe under the end cap I.
Furthermore, the metal rod is located to the upper floater cover, is fixed on the metal rod of upper and lower both sides of upper floater to be equipped with upper limit piece, lower limit piece, and the upper floater is gone up the displacement on the metal rod between upper limit piece, lower floater is fixed in the metal rod.
Furthermore, a magnetic ring is arranged in a suction port of the negative pressure sewage pipe, and a check valve B is arranged on the negative pressure sewage pipe, so that sewage does not flow back in a drainage pipeline in the vacuumizing process of the relay well, and the sewage conveying efficiency of the relay well is improved.
Further, the negative pressure valve is connected with a negative pressure air pipe.
Further, a plug III is arranged in the air inlet valve.
Furthermore, the check valve A is arranged on the liquid inlet pipe, so that the relay well keeps negative pressure in a water inlet pipeline without pressure relief in the pressure relief process, and the loss of negative pressure energy is reduced.
Compared with the prior art, the utility model, following beneficial effect has: 1. the utility model discloses the device is through the ups and downs of both sides body, can realize that high liquid level "negative pressure valve closes earlier, open behind the admission valve", low liquid level "admission valve closes earlier, open" function behind the negative pressure valve, and then realize that high liquid level "relay well stops to take out the negative pressure earlier, later with ordinary pressure air UNICOM", low liquid level "relay well cuts off with external ordinary pressure environment earlier, the function of back evacuation", and then realize the function of "relay well high liquid level drainage, low liquid level intake", and then realize "relay well does not rely on the function of electric energy transmission sewage as middle relay device", and do not rely on the electric energy, regard buoyancy, negative pressure as drive power, automatic cycle operation;
2. the utility model discloses the use of stop-return valve A on the water inlet pipeline of device makes the relay well keep the negative pressure in the water inlet pipeline and not release pressure in the pressure release process, has reduced the loss of negative pressure energy;
3. the utility model discloses the use of stop valve B on the device drain line makes the relay well in the evacuation process, and sewage does not flow backwards in the drain line, has improved the efficiency that the relay well transmitted sewage;
4. the utility model inhibits the floating trend of the floating body, increases the difference value between the highest liquid level and the lowest liquid level, increases the water delivery amount of a single batch of relay wells, reduces the opening and closing frequency of the relay wells, and prolongs the service life of the relay wells;
5. the utility model increases the difference value between the highest liquid level and the lowest liquid level, increases the water delivery quantity of a single batch of relay wells, reduces the opening and closing frequency of the relay wells and prolongs the service life of the relay wells;
6. the utility model increases the stability of opening and closing the negative pressure valve by using the spring, and reduces the processing difficulty caused by rigid connection;
7. the utility model discloses the device well body is equipped with the admission valve, and the well body of being convenient for is mended pressure, keeps pressure balance.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a diagram of the working conditions of the device during vacuum pumping;
FIG. 2 is a working condition diagram of the device of the present invention when water enters the well body;
FIG. 3 is a diagram of the working condition of the floating body B floating upward;
FIG. 4 is a working condition diagram of the well body drainage of the device of the present invention;
FIG. 5 is a working condition diagram of the device of the present invention when the well body is drained; .
Wherein: 1. a well body; 2. a floating body A; 3. an upper float; 4. a lower float; 5. an upper limit block; 6. a lower limiting block; 7. a magnet; 8. a magnetic ring; 9. a suction port; 10. a plug I; 11. a circular truncated cone I; 12. an intake valve; 13. a negative pressure valve; 14. connecting a flexible wire; 15. a circular truncated cone II; 16. a spring; 17. a negative pressure sewage pipe; 18. a negative pressure air pipe; 19. a check valve B; 20. a plug II; 21. a metal rod; 22. a plug III; 23. a check valve A; 24. a liquid inlet pipe.
Detailed Description
As shown in fig. 1-5, an instant-open and instant-close relay well comprises a floating body A2 and a floating body B which are arranged in a well body 1, the well body 1 is connected with a negative pressure sewage pipe 17, a negative pressure air pipe 18 and a liquid inlet pipe 24, one side in the well body 1 is provided with a floating body A2, the side of the floating body B is arranged on the side of the floating body A, the bottom of the floating body A is connected with a magnet 7 through a metal rod 21, the magnet 7 is adsorbed on the bottom side of the well body 1, the top of the floating body A is connected with a spring 16 through the metal rod 21, the use of the spring 16 increases the opening and closing stability of a negative pressure valve and reduces the processing difficulty caused by rigid connection, the top of the spring 16 is provided with a circular truncated cone II 15, the circular truncated cone II 15 is connected with a plug II 20 in the negative pressure valve 13 through a connecting flexible wire 14, the plug II 20 closes the negative pressure valve 13, the floating body B comprises an upper floating body 3 and a lower floating body 4 which are arranged on the metal rod 21, the top of the upper floating body 3 is connected with the first 11, an air inlet valve 12 is arranged above the circular truncated cone I11, an air inlet valve 12 is arranged to facilitate pressure compensation of the well body 1 and keep pressure balance, the bottom of a metal rod 21 below the lower floating body 4 is connected with a plug I10, and a suction port 9 of a negative pressure sewage pipe 17 is arranged below the plug I10. The magnetic ring 8 is arranged in the suction port 9 of the negative pressure sewage pipe 17, the floating trend of the floating body is inhibited due to the use of the magnetic ring 8, the difference value between the highest liquid level and the lowest liquid level is increased, the water delivery quantity of a single batch of relay wells is increased, the opening and closing frequency of the relay wells is reduced, the service life of the relay wells is prolonged, the check valve B19 is arranged on the negative pressure sewage pipe 17, and the check valve B is arranged on the drainage pipeline, so that sewage does not flow backwards in the drainage pipeline in the vacuumizing process of the relay wells, and the sewage transmission efficiency of the relay wells is improved. The device can realize the functions of closing a negative pressure valve at a high liquid level firstly, opening an air inlet valve later, closing an air inlet valve at a low liquid level firstly and opening a negative pressure valve later by floating the floating bodies at two sides, so that the functions of stopping negative pressure pumping and communicating with atmospheric air at a relay well at a high liquid level firstly and isolating the relay well at a low liquid level from the external atmospheric environment and then vacuumizing the relay well at a high liquid level are realized, the functions of draining water at a high liquid level and feeding water at a low liquid level are realized, the function of transmitting sewage without depending on electric energy by taking the relay well as an intermediate relay device is realized, the relay well does not depend on electric energy, and the buoyancy and the negative pressure are used as driving forces to automatically and periodically run;
the upper floating body 3 is sleeved on the metal rod 21, the upper limiting block 5 and the lower limiting block 6 are fixedly arranged on the metal rod 21 on the upper side and the lower side of the upper floating body 3, the upper floating body 3 moves on the metal rod 21 between the upper limiting block 5 and the lower limiting block 6, and the lower floating body 4 is fixed on the metal rod 21. The use of the upper limit block 5 of the upper floating body 3 increases the difference value between the highest liquid level and the lowest liquid level, increases the water delivery amount of a single batch of relay wells, reduces the opening and closing frequency of the relay wells, and prolongs the service life of the relay wells
The negative pressure valve 13 is connected to a negative pressure air pipe 18. A plug III 22 is arranged in the air inlet valve 12. The liquid inlet pipe 24 is provided with a check valve A23. The check valve A is arranged on the water inlet pipeline, so that negative pressure is kept in the water inlet pipeline instead of pressure relief in the pressure relief process of the relay well, and the loss of negative pressure energy is reduced.
The working conditions when the device is used are as follows in sequence:
condition 1 is shown in fig. 1: the liquid level in the well body 1 is at L3 suction liquid level, low liquid level + evacuation:
a. the negative pressure valve 13 is opened: the pressure P1= -0.06Mpa in the relay well;
b. the intake valve 12 is closed; the spring 16 is in tension; the connection cord 14 is in a stretched state;
c. the floating body A2 is subjected to force analysis: magnetic force plus dead weight > F bullet plus F float;
d. and (3) analyzing the stress of the floating body A2 plug II 20: buoyancy of the floating body + PS (force caused by pressure difference) < G dead weight + magnetic force;
e. and (3) analyzing the stress of the upper floating body 3 and the lower floating body 4: magnetic force plus dead weight is larger than F float.
a. the negative pressure valve 13 is closed: the pressure P1= -0.06Mpa in the relay well;
b. the air inlet valve 12 is closed, and the negative pressure valve 13 is closed; the spring 16 is in a compressed state; the connection cord 14 is in a soft state;
c. the floating body A2 is subjected to force analysis: the magnetic force plus the dead weight plus the F bullet is less than the F float;
d. and (3) analyzing the stress of the floating body A2 plug II 20: buoyancy of the floating body + PS (force caused by pressure difference) > G dead weight + magnetic force;
e. and (3) analyzing the stress of the upper floating body 3 and the lower floating body 4: magnetic force plus dead weight is larger than F float.
Condition 3 is shown in fig. 3: the relay well continues to feed water, the liquid level reaches the H1 liquid level, and the floating body B floats:
a. the floating body B floats upwards, the air inlet valve 12 is opened, the relay well starts to enter normal pressure air, and the pressure is gradually recovered to the normal pressure;
b. the plug I10 is opened, the check valve B19 is closed first and then opened, and the relay well starts to drain water; check valve a23 is closed;
c. the floating body A2 is subjected to force analysis: the magnetic force plus the dead weight plus the F bullet is less than the F float;
d. and (3) analyzing the stress of the floating body A2 plug II 20: buoyancy of the floating body + PS (force caused by pressure difference) > G dead weight + magnetic force;
e. and (3) analyzing the stress of the floating body B plug I10: buoyancy of the floating body + PS (force caused by pressure difference) > G dead weight + magnetic force;
f. and (3) analyzing the stress of the upper floating body 3 and the lower floating body 4: magnetic force + dead weight is less than F float.
Condition 4 is shown in fig. 4: drainage operation + intermediate level:
a. the connection cord 14 is in a critical relaxed state;
b. the spring 16 is in a critical relaxed state;
c. the plug I10 is opened, and the relay well starts to drain water;
e. the floating body A2 is subjected to force analysis: the magnetic force plus the dead weight plus the F bullet is less than the F float;
f. and (3) stress analysis of the floating body A2 plug II 20 part: buoyancy of the floating body + PS (force caused by pressure difference) > G dead weight + magnetic force;
g. and (3) analyzing the stress of the floating body B plug I10: buoyancy of the floating body + PS (force caused by pressure difference) > G dead weight + magnetic force;
h. and (3) analyzing the stress of the upper floating body 3 and the lower floating body 4: magnetic force + dead weight is less than F float.
a. the connecting cord 14 is in a stretched state;
b. the spring 16 is in a stretching state, and the negative pressure valve 13 is opened;
c. the plug II 20 of the floating body A2 and the plug I10 of the floating body B are both closed, and the relay well stops draining;
d. the intake valve 12 is closed;
e. the floating body A2 is subjected to force analysis: magnetic force + dead weight + F bomb > F float;
f. and (3) analyzing the stress of the upper floating body 3 and the lower floating body 4: magnetic force plus dead weight is larger than F floating.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to be included within the scope of the present invention as defined in the appended claims.
Claims (6)
1. The utility model provides an open in twinkling of an eye relay well of closing in twinkling of an eye, includes body A and body B who locates in the well body, and the well body is connected negative pressure sewage pipe, negative pressure air pipe, feed liquor pipe, its characterized in that: the improved well is characterized in that one side of a floating body A in the well body is provided with a floating body B, the bottom of the floating body A is connected with a magnet through a metal rod, the magnet is adsorbed on the bottom side of the well body, the top of the floating body A is connected with a spring through the metal rod, the top of the spring is provided with a round platform II, the round platform II is connected with an end cap II in a negative pressure valve through a connecting flexible wire, the end cap II closes the negative pressure valve, the floating body B comprises an upper floating body and a lower floating body which are arranged on the metal rod, the top of the metal rod above the upper floating body is connected with the round platform I, an air inlet valve is arranged above the round platform I, the bottom of the metal rod below the lower floating body is connected with the end cap I, and the lower end cap I is a suction port of a negative pressure sewage pipe.
2. An instant-open and instant-close relay well as defined in claim 1, wherein: the metal pole is located to the upper floating body cover, fixedly on the metal pole of upper and lower both sides of upper floating body, is equipped with upper stop block, lower stop block, and the upper floating body is on the metal pole displacement between upper stop block, lower floating body is fixed in the metal pole.
3. An instant-open and instant-close relay well as defined in claim 1, wherein: a magnetic ring is arranged in a suction port of the negative pressure sewage pipe, and a check valve B is arranged on the negative pressure sewage pipe.
4. An instant-open and instant-close relay well as defined in claim 1, wherein: the negative pressure valve is connected with a negative pressure air pipe.
5. An instant-open and instant-close relay well as defined in claim 1, wherein: and a plug III is arranged in the air inlet valve.
6. An instant-open and instant-close relay well as defined in claim 1, wherein: and the liquid inlet pipe is provided with a check valve A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220988266.1U CN217325724U (en) | 2022-04-24 | 2022-04-24 | Instantly opened and instantly closed relay well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220988266.1U CN217325724U (en) | 2022-04-24 | 2022-04-24 | Instantly opened and instantly closed relay well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217325724U true CN217325724U (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220988266.1U Active CN217325724U (en) | 2022-04-24 | 2022-04-24 | Instantly opened and instantly closed relay well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217325724U (en) |
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2022
- 2022-04-24 CN CN202220988266.1U patent/CN217325724U/en active Active
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