CN217232203U - Opening and closing device for negative pressure collecting system - Google Patents
Opening and closing device for negative pressure collecting system Download PDFInfo
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- CN217232203U CN217232203U CN202220996477.XU CN202220996477U CN217232203U CN 217232203 U CN217232203 U CN 217232203U CN 202220996477 U CN202220996477 U CN 202220996477U CN 217232203 U CN217232203 U CN 217232203U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
The utility model discloses an headstock gear for negative pressure collection system, including diaphragm valve and ball-cock assembly, the diaphragm valve is connected with the collection well outlet pipe and absorbs water the pipe, is equipped with the trachea on the collection well outlet pipe, is equipped with the joint on the trachea, connects to be connected through trachea two and diaphragm valve's trachea one, and the ball-cock assembly is including being located telescopic floater one, lower spacing piece, floater two, go up spacing piece and ball arm, floater one, lower spacing piece, floater two and last spacing piece are located the bottom and the upper portion of ball arm respectively, and the ball arm top is passed through trachea valve switch extension bar and three-way connection. The three-way valve can be opened and closed by directly passing through the ball float valve without using electric equipment, aiming at the condition of collecting sewage in the well, and the three-way valve is simple, safe and resource-saving.
Description
Technical Field
The utility model relates to a negative pressure drainage technology field specifically is an headstock gear for negative pressure collecting system.
Background
At present, domestic sewage or outdoor drainage mainly adopts a gravity drainage mode, and a gravity drainage pipeline flows to a low position by depending on the self weight of water, so that the pipeline needs to keep a gradient of 2-3 per thousand, the digging depth is more than 2-3 m after 1km, and the earth volume is large; in addition, the gravity drainage pipe has trouble passing, and needs to break the road, sleeve, fill and restore the road surface; the difficulty of river crossing is high, water flow needs to be cut off in a small river course, a steel sleeve is buried, and a cement pile is poured;
in recent years, the negative pressure drainage system has the advantages of simple river-crossing and road-crossing, no need of inspection wells, no infiltration and seepage of sewage, convenient construction and the like because the pipeline laying does not need a slope, and is increasingly applied to domestic markets.
In the published document CN201710404485, an oil-water separation device for sewage discharge, a solenoid valve is required to discharge sewage, and the sewage discharge device requires electric power equipment, which is known to be unsafe when placed under water, and even if there is an electric leakage phenomenon, the electric power equipment is liable to cause harm to the life safety of people.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model discloses an headstock gear for negative pressure collection system does not use power equipment completely, directly through the ball-cock assembly, just can realize opening and closing simple safety, resources are saved to the three-way valve to the condition of collecting the interior sewage of well.
The technical scheme of the utility model is that: the utility model provides an headstock gear for negative pressure collection system, including diaphragm valve and ball-cock assembly, the diaphragm valve is connected with the collection well outlet pipe and absorbs water the pipe, be equipped with the trachea on the collection well outlet pipe, be equipped with the joint on the trachea, the joint passes through the trachea of trachea two and diaphragm valve to be connected, the ball-cock assembly is including being located telescopic floater one, lower spacing piece, floater two, go up spacing piece and cue, floater one, lower spacing piece, floater two and last spacing piece are located the bottom and the upper portion of cue respectively, the cue top is passed through trachea valve switch extension bar and three-way valve connection.
Furthermore, the sleeve is connected to the side wall of the collecting well, the sleeve is communicated with the inside of the collecting well, and the sleeve is located on the lower portion of one side of the water inlet of the collecting well.
Furthermore, the first floating ball is located at the bottom of the inner side of the sleeve, the first floating ball is located at the tail end of the floating ball rod, the lower limiting block and the upper limiting block are sequentially arranged on the floating ball rod above the first floating ball, and the second floating ball is located between the lower limiting block and the upper limiting block and is in sliding connection with the upper limiting block.
Furthermore, the lower limiting block is located at the position below the water inlet of the collecting well, the diameter of the sleeve is larger than the diameter of the first floating ball and the diameter of the second floating ball, the diameter of the first floating ball is consistent with that of the second floating ball, and the sleeve plays a role in limiting and guiding.
Furthermore, the top end of the ball float rod is positioned outside the sleeve, and the top end of the ball float rod is rotatably connected with the extension rod of the air pipe valve switch.
Furthermore, the air pipe II is connected with an air pipe through an air pipe joint, the tail end of the air pipe is connected with a manual valve, the air pipe I and the air pipe II are connected through a three-way valve, an air inlet valve is connected onto a water suction pipe, a connecting large air pipe is further connected onto the three-way valve, and the bottom of the water suction pipe is not lower than the bottom of the sleeve.
Furthermore, the extension bar of the air pipe valve switch and the first air pipe are positioned at the c end of the three-way valve body, the second air pipe is positioned at the a end of the three-way valve body, and the connecting big air pipe is positioned at the b end of the three-way valve body.
The three-way valve is communicated with the ac port to form negative pressure in the diaphragm valve, and the negative pressure is also formed in the water outlet pipe, however, because the action area of the negative pressure in the diaphragm valve is larger than that of the negative pressure in the water outlet pipe, the inward contraction force of the f = ps diaphragm valve is larger than the outward force, the diaphragm valve contracts, and the water outlet pipe is communicated with the water inlet pipe.
The utility model discloses an useful part: 1. the utility model discloses a telescopic setting plays a spacing effect to whole ball-cock assembly, can make the three-way valve obtain opening and closing in a certain degree, carries out real-time transport to the height of the sewage in the collecting well promptly.
2. The utility model discloses an establish floater one in the pool cue bottom, establish floater two between last stopper and lower stopper, through the cooperation between floater one and the floater two, can make trachea valve switch extension rod have a slow effect of opening and closing to the three-way valve, the rotation of the inside bobble of extension rod control three-way valve reaches the effect of opening and closing the diaphragm valve.
3. The utility model discloses a go up trachea two and diaphragm valve trachea one on with the trachea and link together through the three-way valve, the lift of application ball-cock assembly that can be ingenious for diaphragm valve and the intraductal pressure of trachea are the same or different, and whole journey need not use electric power, only needs the height that application ball-cock assembly can be directed against sewage, reaches the emission to sewage in the collecting well.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the three-way valve of the present invention;
fig. 3 is a schematic structural view of the three-way valve of the present invention;
wherein: 1. the collecting well comprises a collecting well body, 2, a ball float valve, 21, a ball float rod, 22, a first floating ball, 23, a lower limiting block, 24, a second floating ball, 25, an upper limiting block, 3, a sleeve, 4, an air pipe valve switch extension bar, 5, a three-way valve, 6, a first air pipe, 7, a second air pipe, 8, an air pipe, 9, a connector, 10, a diaphragm valve, 11, an air inlet valve, 12, a connecting air pipe, 13, a manual valve, 14, a collecting well water outlet pipe, 15, a collecting well water inlet, 16 and a water absorbing pipe.
Detailed Description
In order to deepen the understanding of the present invention, the following detailed description is given with reference to the accompanying drawings, which are only used for explaining the present invention and do not constitute a limitation to the protection scope of the present invention.
As shown in fig. 1-3, an opening and closing device for a negative pressure collecting system comprises a diaphragm valve 10 and a ball float valve 2, wherein the diaphragm valve 10 is connected with a collecting well water outlet pipe 14 and a water suction pipe 16, a gas pipe 8 is arranged on the collecting well water outlet pipe 14, a joint 9 is arranged on the gas pipe 8, the joint 9 is connected with the gas pipe 8 of the diaphragm valve 10 through a gas pipe II 7, the ball float valve 2 comprises a first floating ball 22, a lower limiting block 23, a second floating ball 24, an upper limiting block 25 and a ball float rod 21 which are arranged in a sleeve 3, the first floating ball 22, the lower limiting block 23, the second floating ball 24 and the upper limiting block 25 are respectively arranged at the bottom and the upper part of the ball float rod 21, and the top end of the ball float rod 21 is connected with a three-way valve 5 through a gas pipe valve switch extension bar 4.
The first floating ball 22 is located at the bottom of the inner side of the sleeve 3, the first floating ball 22 is located at the tail end of the floating ball rod 21, the lower limiting block 23 and the upper limiting block 25 are sequentially arranged on the floating ball rod 21 above the first floating ball 22, the second floating ball 24 is located between the lower limiting block 23 and the upper limiting block 25 and is in sliding connection, and the upper limiting block 24 is always located in the sleeve 3.
The lower limiting block 23 is located below the water inlet 15 of the collecting well, the diameter of the sleeve 3 is larger than the diameters of the first floating ball 22 and the second floating ball 24, and the diameters of the first floating ball 22 and the second floating ball 24 are the same.
The 21 top of ball-cock stem is located the outside of sleeve 3, rotates between 21 tops of ball-cock stem and the trachea valve switch extension bar 4 to be connected, and when ball-cock valve 2 was to its jack-up, ball-cock stem 21 can carry out the rotation of angle to trachea valve switch extension bar 4 to the realization is to the rotation of three-way valve body, and then opens the three-way valve.
The second air pipe 7 is connected with the second air pipe 8 through an air pipe connector 9, the tail end of the air pipe 8 is connected with a manual valve 13, the first air pipe 6 is connected with the second air pipe 7 through a three-way valve 5, the three-way valve 5 is further connected with a connecting large air pipe 12, an air inlet valve 11 is connected onto a water suction pipe 16, and the bottom of the water suction pipe 16 is not lower than the bottom of the sleeve 3.
Trachea valve switch extension bar 4 and trachea one 6 are located the c end of three-way valve 5 valve body, and trachea valve switch extension bar 4 is connected on the bobble of three-way valve 5c end, and floater 22 is located telescopic bottommost under the state that trachea valve switch extension bar 4 is horizontal, and trachea two 7 are located the a end of three-way valve 5 valve body, connects trachea 12 and is located the b end of three-way valve 5 valve body.
1) The valve body of the three-way valve 5 is gradually opened, namely the extension bar 4 of the air pipe valve switch is started to gradually rise:
F floating ball 1 +F Floating ball II ＞G Float valve +F Extension bar for air pipe valve switch ；
2) After the three-way valve 5 is opened, the liquid level in the collecting well 1 gradually drops, but the air pipe valve switch extension bar 4 and the float valve 2 are maintained in a non-falling state:
F floating ball 1 +F Extension bar for air pipe valve switch ＞G Float valve －G Floating ball II ；
3) The water level continues to drop, the second floating ball 24 starts to abut against the lower limit block 23, and gravity is applied to the lower limit block:
F floating ball II +G Float valve －G Floating ball II ＞F Floating ball 1 +F Extension bar for air pipe valve switch The process lasts, the float valve 2 has a slow descending process, the three-way valve is also a slow rotating state in the process, the air pipe 6 is not connected with the atmosphere in the state, the sewage in the collecting well 1 can be continuously pumped to the rear end, then the liquid level gradually descends to know that the float ball descends to the bottom of the sleeve 3 until the extension rod of the air pipe valve switch reaches a transverse state, and the three-way valve 5 is closed.
Sewage enters the collecting well 1 from the water inlet 15 of the collecting well, the liquid level in the collecting well 1 gradually rises, when a floating ball 22 is submerged, the floating ball valve 2 is subjected to self weight, buoyancy of the floating ball 22 and resistance of the air pipe valve switch extension rod 4 and cannot rise, a floating ball second 24 moves between an upper limiting block 25 and a lower limiting block 23, along with rising of the liquid level in the well, the air pipe valve switch extension rod 4 is lifted upwards under the combined action of the floating ball 22 and the floating ball second 24, a three-way valve 5 is turned to be opened and closed, namely, the three-way valve 5 is switched from the state shown in the figure 2 to the state shown in the figure 3, the air pipe first 6 is connected with an air pipe second 7, the air pipe first 6 is connected with a diaphragm valve 10, at the moment, the diaphragm valve 10 is contracted under the action of negative pressure, the pressure in the water suction pipe 16 and the water outlet pipe 14 of the collecting well is in a negative pressure state, the water outlet pipe of the collecting well, the sewage in the well is conveyed to the rear end through the water suction port 16 and the water outlet of the collecting well under the action of the atmospheric pressure, the air inlet valve 11 can manually adjust the air inlet amount, and air inlet can also be not considered;
along with the reduction of the liquid level, the floating ball II 4 leaves the upper limiting block 25, the floating ball valve 2 lacks the buoyancy of the floating ball II 24, but under the resistance action of the floating ball II 4 and the air pipe valve switch extension rod 4, the three-way valve 5 still keeps the state that the air pipe I6 is communicated with the air pipe II 7; the liquid level continues to drop to the middle of the first floating ball 22, the second floating ball 24 stops at the lower limiting block 23, at the moment, the gravity of the floating ball valve 2 is larger than the buoyancy and the resistance of the extension rod 4 of the valve switch of the air pipe, the state of the three-way valve 5 is switched to the state of the figure 2 from the state of the figure 3, the valve is switched, the first air pipe 6 is closed by the second air pipe 7 and connected with the atmosphere, the diaphragm valve 10 is closed under the action of the elastic force (or other forces) and the negative pressure suction force in the water outlet pipe, and water is not conveyed to the rear end in the well.
Claims (7)
1. The utility model provides an headstock gear for negative pressure collection system, includes diaphragm valve and ball-cock assembly, the diaphragm valve is connected with the collection well outlet pipe and absorbs water the pipe, be equipped with the trachea on the collection well outlet pipe, be equipped with the joint on the trachea, the joint passes through the trachea connection of trachea two and diaphragm valve, its characterized in that: the ball cock comprises a first floating ball, a lower limiting block, a second floating ball, an upper limiting block and a ball cock rod which are positioned in the sleeve, wherein the first floating ball, the lower limiting block, the second floating ball and the upper limiting block are respectively positioned at the bottom and the upper part of the ball cock rod, and the top end of the ball cock rod is connected with the three-way valve through an air pipe valve switch extension rod.
2. The opening and closing device for a negative pressure collecting system according to claim 1, wherein: the sleeve is connected to the side wall of the collecting well, the sleeve is communicated with the inside of the collecting well, and the sleeve is located on the lower portion of one side of the water inlet of the collecting well.
3. The opening and closing device for a negative pressure collecting system according to claim 1, wherein: the floating ball is located at the bottom of the inner side of the sleeve, the floating ball is located at the tail end of the floating ball rod, a lower limiting block and an upper limiting block are sequentially arranged on the floating ball rod above the floating ball, and the floating ball is located between the lower limiting block and the upper limiting block in a sliding connection mode.
4. The opening and closing device for a negative pressure collection system according to claim 3, wherein: the lower limiting block is located below the water inlet of the collecting well, the diameter of the sleeve is larger than that of the first floating ball and that of the second floating ball, and the diameters of the first floating ball and the second floating ball are consistent.
5. The opening and closing device for a negative pressure collecting system according to claim 1, wherein: the top end of the ball cock rod is positioned outside the sleeve, and the top end of the ball cock rod is rotatably connected with the extension rod of the air pipe valve switch.
6. The opening and closing device for a negative pressure collecting system according to claim 1, wherein: the air pipe II is connected with an air pipe through an air pipe joint, the tail end of the air pipe is connected with a manual valve, the air pipe I and the air pipe II are respectively connected onto a three-way valve, the three-way valve is further connected with a connecting large air pipe, the water suction pipe is connected with an air inlet valve, and the bottom of the water suction pipe is not lower than the bottom of the sleeve.
7. The opening and closing device for a negative pressure collecting system according to claim 6, wherein: the air pipe valve switch extension bar and the air pipe I6 are located at the c end of the three-way valve body, the air pipe II is located at the a end of the three-way valve body, and the connecting big air pipe is located at the b end of the three-way valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220996477.XU CN217232203U (en) | 2022-04-27 | 2022-04-27 | Opening and closing device for negative pressure collecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220996477.XU CN217232203U (en) | 2022-04-27 | 2022-04-27 | Opening and closing device for negative pressure collecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217232203U true CN217232203U (en) | 2022-08-19 |
Family
ID=82820378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220996477.XU Active CN217232203U (en) | 2022-04-27 | 2022-04-27 | Opening and closing device for negative pressure collecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217232203U (en) |
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2022
- 2022-04-27 CN CN202220996477.XU patent/CN217232203U/en active Active
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