CN106906887B - Vacuum sewage discharging device - Google Patents
Vacuum sewage discharging device Download PDFInfo
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- CN106906887B CN106906887B CN201710141885.0A CN201710141885A CN106906887B CN 106906887 B CN106906887 B CN 106906887B CN 201710141885 A CN201710141885 A CN 201710141885A CN 106906887 B CN106906887 B CN 106906887B
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- 239000010865 sewage Substances 0.000 title claims abstract description 27
- 238000007599 discharging Methods 0.000 title claims description 14
- 239000007789 gas Substances 0.000 claims abstract description 80
- 229920001971 elastomer Polymers 0.000 claims abstract description 48
- 239000000806 elastomer Substances 0.000 claims abstract description 48
- 239000002912 waste gas Substances 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims description 50
- 239000002699 waste material Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 6
- 230000008030 elimination Effects 0.000 claims description 4
- 238000003379 elimination reaction Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 4
- 238000007710 freezing Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 1
- 230000008676 import Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 abstract description 8
- 239000007788 liquid Substances 0.000 description 10
- 238000007689 inspection Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000010349 pulsation Effects 0.000 description 2
- 230000002528 anti-freeze Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
- E03F1/008—Temporary fluid connections for emptying mobile sewage holding tanks, e.g. of trailers, boats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/117—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
- B01D29/58—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Filtration Of Liquid (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention discloses a vacuum sewage discharge device, which comprises a bottom frame and a three-way connecting pipe, wherein the bottom frame is provided with the three-way connecting pipe between a first elastomer cam pump and a second elastomer cam pump, and the other pipe orifice of the three-way connecting pipe is connected with the lower end of an inlet gas-solid mixed flow pipe; outlets of the first elastomer cam pump and the second elastomer cam pump are connected with bent pipes, and the bent pipes are respectively connected with two opposite pipe orifices of the converging three-way pipe through pipelines; the upper end of the inlet solid-gas mixed flow pipe is provided with a vacuum filter, a pipeline for connecting the vacuum filter with auxiliary vacuum equipment is provided with a waste gas outlet ball valve, an auxiliary vacuum branch pipe at the outlet of the auxiliary vacuum equipment is connected with an auxiliary vacuum main pipe, and a pipeline between the auxiliary vacuum main pipe and the inlet solid-gas mixed flow pipe is provided with a vacuum safety valve; a solid-gas mixed flow inlet pipe is also arranged on one side of the inlet solid-gas mixed flow pipe, and an inlet ball is connected between the solid-gas mixed flow inlet pipe and the feed pipe; the invention has simple structure and convenient use, and can be widely popularized and applied.
Description
Technical Field
The invention relates to the technical field of sewage discharge, in particular to the technical field of a vacuum sewage discharge device.
Background
Along with the development of times, many scientific technologies in China have achieved advanced levels in the world, wherein a high-speed rail of an automobile is one of high and new technologies, waste and waste liquid are collected through a vacuum excrement collector and a water tank in the existing high-speed rail pollution discharge, the conventional mode is that excrement is pumped away at a terminal point through a sludge pump for transportation, so that the efficiency is low, the use is inconvenient, and a excrement discharge device needs to be designed aiming at the situation.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a vacuum sewage discharging device which is high in sewage discharging efficiency, convenient to use, good in reliability and not easy to block.
In order to realize the aim, the invention provides a vacuum sewage discharging device which comprises a chassis, a first elastomer cam pump, a three-way connecting pipe, an outlet mixed flow box, an inlet solid-gas mixed flow pipe, a vacuum filter and a transmission box, wherein the chassis is provided with the first elastomer cam pump and a second elastomer cam pump; the outlets of the first elastomer cam pump and the second elastomer cam pump are both connected with a bent pipe, the bent pipes are respectively connected with two opposite pipe orifices of the converging three-way pipe through pipelines, and the converging three-way pipe is also provided with an outlet end; the upper end of the inlet solid-gas mixed flow pipe is provided with a vacuum filter, a waste gas outlet ball valve is arranged on a pipeline connecting the vacuum filter and auxiliary vacuum equipment, an auxiliary vacuum branch pipe at the outlet of the auxiliary vacuum equipment is connected with an auxiliary vacuum main pipe, the upper end of the auxiliary vacuum main pipe is provided with a gas inlet and outlet, the lower part of the auxiliary vacuum main pipe is connected with the inlet solid-gas mixed flow pipe through a pipeline, and a vacuum safety valve is arranged on the pipeline between the auxiliary vacuum main pipe and the inlet solid-gas mixed flow pipe; a solid-gas mixed flow inlet pipe is further arranged on one side of the inlet solid-gas mixed flow pipe, an inlet ball valve is connected between the solid-gas mixed flow inlet pipe and the inlet pipe, an inlet is formed in one end of the inlet pipe, a control branch pipe is arranged on the solid-gas mixed flow inlet pipe, and a vacuum gauge and a vacuum relief valve are arranged on the control branch pipe; a first driving motor and a second driving motor are respectively arranged on the middle frame right above the bottom frame, and a control cabinet is arranged right above the second driving motor through a support; a transmission box is arranged between the first elastomer cam pump driving shaft and the first driving motor output shaft, a transmission box is arranged between the second elastomer cam pump driving shaft and the second driving motor input shaft, and a static elimination line is arranged between two adjacent pipeline flanges.
Preferably, the upper end of the outlet mixed flow box is provided with a jet flow cleaning port and an access hand hole, the lower end of the outlet mixed flow box is provided with an access liquid discharge port, the two sides of the outlet mixed flow box are respectively provided with a waste inlet and a waste outlet, a connecting circular arc is arranged between the waste outlet and the bottom surface of the outlet mixed flow box, and the angle corresponding to the connecting circular arc is 90 degrees.
Preferably, a primary filtering screen cylinder, a secondary filtering screen cylinder and a tertiary filtering screen cylinder are sequentially arranged in the vacuum filter from the inner side wall to the central axis, the diameter of a filter hole on the primary filtering screen cylinder is 5-7mm, the diameter of a filter hole on the secondary filtering screen cylinder is 3-5mm, the diameter of a filter hole on the tertiary filtering screen cylinder is 1-3mm, the filter hole of the primary filtering screen cylinder and the filter hole of the secondary filtering screen cylinder are arranged in a staggered mode, the filter hole of the secondary filtering screen cylinder and the filter hole of the tertiary filtering screen cylinder are arranged in a staggered mode, the gap between the primary filtering screen cylinder and the secondary filtering screen cylinder is 3mm, and the gap between the secondary filtering screen cylinder and the tertiary filtering screen cylinder is 5mm.
Preferably, one end of the vacuum filter is spliced with an exhaust gas outlet pipe, the pipe orifice of the exhaust gas outlet pipe is in a horn shape, the distance between the pipe orifice of the exhaust gas outlet pipe and the inner side wall of one end of the vacuum filter is 150-170mm, and the diameter of the exhaust gas outlet pipe is 50-65mm.
Preferably, the driving pulley, the first driving wheel, the second driving wheel and the tension pulley in the transmission case are connected through a tooth-shaped synchronous belt; the wrap angle of the first driving wheel is 130-150 degrees, and the wrap angle of the second driving wheel is 180-270 degrees.
Preferably, the front end of the solid-gas mixed flow inlet pipe is provided with an elbow, and the opening of the elbow faces downwards; the diameter of the inlet solid-gas mixed flow pipe is 2.5-5 times of that of the solid-gas mixed flow inlet pipe, and the length of the inlet solid-gas mixed flow pipe is 5-10 times of that of the solid-gas mixed flow inlet pipe.
Preferably, end face compensation lining plates are arranged on the inner sides of the end face fixing covers of the first elastomer cam pump and the second elastomer cam pump, and anti-freezing heaters are embedded in the end face compensation lining plates; and temperature sensors are arranged on the first elastomer cam pump and the second elastomer cam pump.
The invention has the beneficial effects that: according to the invention, the sieve pores on the first-stage filtering sieve cylinder, the second-stage filtering sieve cylinder and the third-stage filtering sieve cylinder are arranged in a staggered manner, so that the size of the sieve pores is gradually reduced, and the filtering effect is good; the front end of the solid-gas mixed flow inlet pipe is provided with an elbow, the opening of the elbow faces downwards, and the corrosion of excrement to the inner wall of the inlet solid-gas mixed flow pipe is effectively prevented; the auxiliary vacuum device is arranged, the upper end of the auxiliary vacuum main pipe is provided with an air inlet and an air outlet, and a vacuum safety valve is arranged on a pipeline between the auxiliary vacuum main pipe and the inlet solid-gas mixed flow pipe, so that the good vacuum degree of the inlet solid-gas mixed flow pipe can be ensured, and the normal sewage discharge of the excrement is ensured; the pipe orifice of the waste gas outlet pipe is in a horn shape, so that water vapor outside the waste gas outlet pipe can be effectively prevented from forming liquid to flow into the auxiliary vacuum equipment to damage the equipment; the outlet mixed flow box is arranged and can store liquid and eliminate outlet pulsation, and a jet flow cleaning port, an access hand hole and an access liquid outlet are formed in the outlet mixed flow box, so that the outlet mixed flow box can be cleaned conveniently; the invention has simple structure and convenient use, and can be widely popularized and applied.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a front view of a vacuum sewage discharge apparatus of the present invention;
FIG. 2 is a schematic perspective view of a vacuum sewage discharging apparatus according to the present invention;
FIG. 3 is another perspective view of a vacuum sewage discharging apparatus according to the present invention;
FIG. 4 is a front view, partially at A, of a vacuum sewage discharge apparatus of the present invention;
FIG. 5 is a schematic sectional view of an outlet flow mixing box of a vacuum sewage discharging device according to the present invention;
FIG. 6 is a partial cross-sectional view of the assembly of the transmission housing, the second elastomeric lobe pump and the first drive motor of a vacuum sewage discharge apparatus of the present invention;
FIG. 7 is a schematic view of the structure of a transmission case of a vacuum sewage discharging device of the present invention;
FIG. 8 is a side view of an end compensating liner of a vacuum unloading apparatus of the present invention;
FIG. 9 is a partial sectional view of an assembled inlet solid-gas mixing tube and vacuum filter of a vacuum sewage discharging device according to the present invention;
FIG. 10 is B partial view of assembled partial section of the inlet solid-gas mixing pipe and the vacuum filter of the vacuum sewage discharge device.
In the figure: 1-underframe, 2-middle frame, 3-first elastomer cam pump, 4-three-way connecting pipe, 5-static elimination line, 6-outlet mixed flow box, 61-jet cleaning port, 62-maintenance hand hole, 63-maintenance liquid discharge port, 64-waste inlet, 65-waste outlet, 7-elbow, 8-check valve, 9-convergence three-way pipe, 91-outlet end, 10-inlet mixed flow pipe, 11-feed pipe, 111-inlet, 12-inlet ball valve, 13-mixed flow inlet pipe, 131-control branch pipe, 14-vacuum meter, 15-vacuum relief valve, 150-vacuum filter, 151-first-stage filter screen cylinder, 152-second-stage filter screen cylinder, 153-third-stage filter screen cylinder, 154-waste gas outlet pipe, 16-waste gas outlet ball valve, 17-auxiliary vacuum equipment, 18-auxiliary vacuum branch pipe, 19-auxiliary vacuum main pipe, 191-gas inlet and outlet port, 20-vacuum relief valve, 21-first drive motor, 22-control cabinet, 23-transmission case, 231-drive wheel, 232-first drive wheel, second drive wheel, 234-second drive belt wheel, 24-second drive belt wheel, 26-drive motor, 26-second drive belt wheel, 26-drive motor cover, 26-second drive belt wheel, and second drive belt wheel.
Detailed Description
Referring to fig. 1-10, the vacuum sewage discharge device of the present invention comprises a chassis 1, a first elastomer cam pump 3, a three-way connection pipe 4, an outlet mixed flow box 6, an inlet solid-gas mixed flow pipe 10, a vacuum filter 150 and a transmission box 23, wherein the chassis 1 is provided with the first elastomer cam pump 3 and a second elastomer cam pump 24, two ends of a straight-through pipe on the three-way connection pipe 4 are respectively connected with inlets of the first elastomer cam pump 3 and the second elastomer cam pump 24 through flanges, and the other pipe orifice of the three-way connection pipe 4 is connected with the lower end of the inlet solid-gas mixed flow pipe 10; the outlets of the first elastomer cam pump 3 and the second elastomer cam pump 24 are both connected with a bent pipe 7, the bent pipe 7 is respectively connected with two opposite pipe orifices of a converging three-way pipe 9 through pipelines, and the converging three-way pipe 9 is also provided with an outlet end 91; the upper end of the inlet solid gas mixed flow pipe 10 is provided with a vacuum filter 150, a pipeline connecting the vacuum filter 150 and the auxiliary vacuum equipment 17 is provided with a waste gas outlet ball valve 16, an auxiliary vacuum branch pipe 18 at the outlet of the auxiliary vacuum equipment 17 is connected with an auxiliary vacuum main pipe 19, the upper end of the auxiliary vacuum main pipe 19 is provided with an air inlet and outlet 191, the lower part of the auxiliary vacuum main pipe 19 is connected with the inlet solid gas mixed flow pipe 10 through a pipeline, and a vacuum safety valve 20 is arranged on the pipeline between the auxiliary vacuum main pipe 19 and the inlet solid gas mixed flow pipe 10; a solid-gas mixed flow inlet pipe 13 is further arranged on one side of the inlet solid-gas mixed flow pipe 10, an inlet ball valve 12 is connected between the solid-gas mixed flow inlet pipe 13 and the inlet pipe 11, an inlet 111 is formed in one end of the inlet pipe 11, a control branch pipe 131 is arranged on the solid-gas mixed flow inlet pipe 13, and a vacuum meter 14 and a vacuum pressure release valve 15 are arranged on the control branch pipe 131; a first driving motor 21 and a second driving motor 25 are respectively arranged on the middle frame 2 right above the bottom frame 1, and a control cabinet 22 is arranged right above the second driving motor 25 through a support; a transmission case 23 is arranged between the driving shaft of the first elastomer cam pump 3 and the output shaft of the first driving motor 21, a transmission case 23 is arranged between the driving shaft of the second elastomer cam pump 24 and the input shaft of the second driving motor 25, and a static elimination line 5 is arranged between two adjacent pipeline flanges; the upper end of the outlet mixed flow box 6 is provided with a jet flow cleaning port 61 and an inspection hand hole 62, the lower end of the outlet mixed flow box 6 is provided with an inspection liquid discharge port 63, two sides of the outlet mixed flow box 6 are respectively provided with a waste inlet 64 and a waste outlet 65, a connecting circular arc is arranged between the waste outlet 65 and the bottom surface of the outlet mixed flow box 6, and the angle corresponding to the connecting circular arc is 90 degrees; a first-stage filtering screen cylinder 151, a second-stage filtering screen cylinder 152 and a third-stage filtering screen cylinder 153 are sequentially arranged in the vacuum filter 150 from the inner side wall to the central axis direction, the diameter of a filter hole on the first-stage filtering screen cylinder 151 is 5-7mm, the diameter of a filter hole on the second-stage filtering screen cylinder 152 is 3-5mm, the diameter of a filter hole on the third-stage filtering screen cylinder 153 is 1-3mm, the filter hole of the first-stage filtering screen cylinder 151 and the filter hole of the second-stage filtering screen cylinder 152 are arranged in a staggered mode, the filter hole of the second-stage filtering screen cylinder 152 and the filter hole of the third-stage filtering screen cylinder 153 are arranged in a staggered mode, the gap between the first-stage filtering screen cylinder 151 and the second-stage filtering screen cylinder 152 is 3mm, and the gap between the second-stage filtering screen cylinder 152 and the third-stage filtering screen cylinder 153 is 5mm; an exhaust gas outlet pipe 154 is inserted at one end of the vacuum filter 150, the pipe orifice of the exhaust gas outlet pipe 154 is in a horn shape, the distance between the pipe orifice of the exhaust gas outlet pipe 154 and the inner side wall of one end of the vacuum filter 150 is 150-170mm, and the diameter of the exhaust gas outlet pipe 154 is 50-65mm; a driving belt pulley 231, a first driving wheel 232, a second driving wheel 233 and a tension wheel 235 in the transmission case 23 are connected through a tooth-shaped synchronous belt; the wrap angle of the first driving wheel 232 is 130-150 degrees, and the wrap angle of the second driving wheel 233 is 180-270 degrees; the front end of the solid-gas mixed flow inlet pipe 13 is provided with an elbow, and the opening of the elbow faces downwards; the diameter of the inlet solid-gas mixed flow pipe 10 is 2.5-5 times of the diameter of the solid-gas mixed flow inlet pipe 13, and the length of the inlet solid-gas mixed flow pipe 10 is 5-10 times of the diameter of the solid-gas mixed flow inlet pipe 13; end face compensation lining plates 242 are arranged on the inner sides of end face fixing covers 241 of the first elastomer cam pump 3 and the second elastomer cam pump 24, and anti-freezing heaters 243 are embedded in the end face compensation lining plates 242; the first elastomer lobe pump 3 and the second elastomer lobe pump 24 are each provided with a temperature sensor 26.
The working process of the invention is as follows:
in the working process of the vacuum sewage discharge device, an inlet 111 is connected with the excrement to be pumped, the excrement enters an inlet solid gas mixed flow pipe 10, under the action of an auxiliary vacuum device 17, waste gas and waste material are separated from each other, the waste material enters a three-way connecting pipe 4, under the action of a first elastomer cam pump 3 and a second elastomer cam pump 24, the excrement and waste material is pumped to a gathering three-way pipe 9 and is discharged to a required place through an outlet end 91, the waste gas is discharged through an air inlet 191 and an air outlet 191, a vacuum meter 14 on a control branch pipe 131 measures the vacuum degree of the inlet solid gas mixed flow pipe 10, when the vacuum degree is too high, a connecting pipeline between an auxiliary vacuum main pipe 19 and the inlet solid gas mixed flow pipe 10 fills outside air into the inlet solid gas mixed flow pipe 10 to reduce the vacuum degree, and a vacuum safety valve 20 controls the amount of backfilled air; when the vacuum value of the inlet solid-gas mixed flow pipe 10 is lower than 35Kpa, the first elastomer cam pump 3 and the second elastomer cam pump 24 work simultaneously to perform pollution discharge, when the vacuum value of the inlet solid-gas mixed flow pipe 10 is 45-55Kpa, one of the first elastomer cam pump 3 or the second elastomer cam pump 24 operates to perform pollution discharge, when the vacuum value of the inlet solid-gas mixed flow pipe 10 is 55-75Kpa, the first elastomer cam pump 3 and the second elastomer cam pump 24 alternately operate, and the single operation time of the two is not more than 2 minutes, when the vacuum value of the inlet solid-gas mixed flow pipe 10 is 75-85Kpa, the vacuum pressure relief valve 15 is opened to relieve pressure, when the vacuum value of the inlet solid-gas mixed flow pipe 10 is higher than 85Kpa, the vacuum safety valve 20 is opened, and the inlet solid-gas mixed flow pipe 10 is inflated to reduce the vacuum degree; the antifreeze heater 243 is operated when the temperature sensor 26 detects a temperature below 1 ℃, and the first and second elastomeric lobe pumps 3, 24 are stopped when the temperature sensor 26 detects a temperature above 55 ℃.
According to the invention, the sieve holes on the first-stage filtering sieve drum 151, the second-stage filtering sieve drum 152 and the third-stage filtering sieve drum 153 are arranged in a staggered manner, so that the size of the sieve holes is gradually reduced, and the filtering effect is good; the front end of the solid-gas mixed flow inlet pipe 13 is provided with an elbow, the opening of the elbow faces downwards, and the corrosion of excrement to the inner wall of the inlet solid-gas mixed flow pipe 10 is effectively prevented; the auxiliary vacuum device 17 is arranged, the upper end of the auxiliary vacuum main pipe 19 is provided with an air inlet 191 and an air outlet 191, and a vacuum safety valve 20 is arranged on a pipeline between the auxiliary vacuum main pipe 19 and the inlet solid-gas mixed flow pipe 10, so that the good vacuum degree of the inlet solid-gas mixed flow pipe 10 can be ensured, and the normal sewage discharge of the excrement is ensured; the pipe orifice of the waste gas outlet pipe 154 is in a horn shape, so that the water vapor outside the waste gas outlet pipe 154 can be effectively prevented from forming liquid to flow into the auxiliary vacuum equipment 17 to damage the equipment; the outlet mixed flow box 6 is arranged and can store liquid and eliminate outlet pulsation, and a jet flow cleaning port 61, an inspection hand hole 62 and an inspection liquid discharge port 63 are arranged on the outlet mixed flow box 6, so that the outlet mixed flow box 6 can be cleaned conveniently; the invention has simple structure and convenient use, and can be widely popularized and applied.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides a vacuum sewage discharging device which characterized in that: the vacuum pump comprises a chassis (1), a first elastomer cam pump (3), a three-way connecting pipe (4), an outlet mixed flow box (6), an inlet solid-gas mixed flow pipe (10), a vacuum filter (150) and a transmission box (23), wherein the chassis (1) is provided with the first elastomer cam pump (3) and a second elastomer cam pump (24), two ends of a straight-through pipe on the three-way connecting pipe (4) are respectively connected with inlets of the first elastomer cam pump (3) and the second elastomer cam pump (24) through flanges, and the other pipe orifice of the three-way connecting pipe (4) is connected with the lower end of the inlet solid-gas mixed flow pipe (10); outlets of the first elastomer cam pump (3) and the second elastomer cam pump (24) are both connected with a bent pipe (7), the bent pipe (7) is respectively connected with two opposite pipe orifices of the converging three-way pipe (9) through pipelines, and the converging three-way pipe (9) is also provided with an outlet end (91); a vacuum filter (150) is arranged at the upper end of the inlet solid-gas mixed flow pipe (10), a waste gas outlet ball valve (16) is arranged on a pipeline connecting the vacuum filter (150) and the auxiliary vacuum equipment (17), an auxiliary vacuum branch pipe (18) at the outlet of the auxiliary vacuum equipment (17) is connected with an auxiliary vacuum main pipe (19), an air inlet and outlet (191) is arranged at the upper end of the auxiliary vacuum main pipe (19), the lower part of the auxiliary vacuum main pipe (19) is connected with the inlet solid-gas mixed flow pipe (10) through a pipeline, and a vacuum safety valve (20) is arranged on the pipeline between the auxiliary vacuum main pipe (19) and the inlet solid-gas mixed flow pipe (10); a solid-gas mixed flow inlet pipe (13) is further arranged on one side of the inlet solid-gas mixed flow pipe (10), an inlet ball valve (12) is connected between the solid-gas mixed flow inlet pipe (13) and the feed pipe (11), an inlet (111) is arranged at one end of the feed pipe (11), a control branch pipe (131) is arranged on the solid-gas mixed flow inlet pipe (13), and a vacuum meter (14) and a vacuum pressure release valve (15) are arranged on the control branch pipe (131); a first driving motor (21) and a second driving motor (25) are respectively arranged on the middle frame (2) right above the bottom frame (1), and a control cabinet (22) is arranged right above the second driving motor (25) through a support; a transmission case (23) is arranged between the driving shaft of the first elastomer cam pump (3) and the output shaft of the first driving motor (21), a transmission case (23) is arranged between the driving shaft of the second elastomer cam pump (24) and the input shaft of the second driving motor (25), and a static elimination line (5) is arranged between two adjacent pipeline flanges
The vacuum filter (150) is internally provided with a first-stage filtering screen drum (151), a second-stage filtering screen drum (152) and a third-stage filtering screen drum (153) in sequence from the inner side wall to the central shaft in the axial direction, the diameter of a filter hole on the first-stage filtering screen drum (151) is 5-7mm, the diameter of a filter hole on the second-stage filtering screen drum (152) is 3-5mm, the diameter of a filter hole on the third-stage filtering screen drum (153) is 1-3mm, the filter hole of the first-stage filtering screen drum (151) and the filter hole of the second-stage filtering screen drum (152) are arranged in a staggered manner, the filter hole of the second-stage filtering screen drum (152) and the filter hole of the third-stage filtering screen drum (153) are arranged in a staggered manner, the gap between the first-stage filtering screen drum (151) and the second-stage filtering screen drum (152) is 3mm, and the gap between the second-stage filtering screen drum (152) and the third-stage filtering screen drum (153) is 5mm.
2. A vacuum sewage discharge apparatus as defined in claim 1, wherein: the utility model discloses a waste material treatment device, including export mixed flow box (6), export mixed flow box (6) upper end is provided with efflux cleaning mouth (61) and maintenance hand hole (62), and export mixed flow box (6) lower extreme is provided with maintenance leakage fluid dram (63), and export mixed flow box (6) both sides are provided with waste material import (64) and waste material export (65) respectively, are provided with between waste material export (65) and export mixed flow box (6) bottom surface and connect the circular arc, and the angle that the connection circular arc corresponds is 90.
3. The vacuum sewage discharging apparatus according to claim 1, wherein: an exhaust gas outlet pipe (154) is inserted at one end of the vacuum filter (150), the pipe orifice of the exhaust gas outlet pipe (154) is in a horn shape, the distance between the pipe orifice of the exhaust gas outlet pipe (154) and the inner side wall of one end of the vacuum filter (150) is 150-170mm, and the diameter of the exhaust gas outlet pipe (154) is 50-65mm.
4. The vacuum sewage discharging apparatus according to claim 1, wherein: a driving belt wheel (231), a first driving wheel (232), a second driving wheel (233) and a tension wheel (235) in the transmission case (23) are connected through a tooth-shaped synchronous belt; the wrap angle of the first driving wheel (232) is 130-150 degrees, and the wrap angle of the second driving wheel (233) is 180-270 degrees.
5. The vacuum sewage discharging apparatus according to claim 1, wherein: the front end of the solid-gas mixed flow inlet pipe (13) is provided with an elbow, and the opening of the elbow faces downwards; the diameter of the inlet solid-gas mixed flow pipe (10) is 2.5-5 times of that of the solid-gas mixed flow inlet pipe (13), and the length of the inlet solid-gas mixed flow pipe (10) is 5-10 times of that of the solid-gas mixed flow inlet pipe (13).
6. A vacuum sewage discharge apparatus as defined in claim 1, wherein: end face compensation lining plates (242) are arranged on the inner sides of end face fixing covers (241) of the first elastomer cam pump (3) and the second elastomer cam pump (24), and anti-freezing heaters (243) are embedded in the end face compensation lining plates (242); temperature sensors (26) are arranged on the first elastic body cam pump (3) and the second elastic body cam pump (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710141885.0A CN106906887B (en) | 2017-03-10 | 2017-03-10 | Vacuum sewage discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710141885.0A CN106906887B (en) | 2017-03-10 | 2017-03-10 | Vacuum sewage discharging device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106906887A CN106906887A (en) | 2017-06-30 |
| CN106906887B true CN106906887B (en) | 2022-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710141885.0A Active CN106906887B (en) | 2017-03-10 | 2017-03-10 | Vacuum sewage discharging device |
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| CN (1) | CN106906887B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386424A (en) * | 2017-07-24 | 2017-11-24 | 艾迪机器(杭州)有限公司 | A kind of vacuum evacuation system with vacuum protection structure |
| CN108006359A (en) * | 2018-01-09 | 2018-05-08 | 吴兆和 | A kind of anti-vacuum unloads dirty pipeline fatigue rupture device |
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| CN205187047U (en) * | 2015-10-23 | 2016-04-27 | 北京铁道工程机电技术研究所有限公司 | Dirty car is unloaded in portable vacuum |
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| CN102374307A (en) * | 2010-08-09 | 2012-03-14 | 阿尔特运输有限公司 | Shut-off valve for bowls with vaccum evacuation systems |
| CN203781826U (en) * | 2014-01-28 | 2014-08-20 | 中国铁道科学研究院节能环保劳卫研究所 | Railway vacuum sewage discharging system |
| CN204777669U (en) * | 2015-06-04 | 2015-11-18 | 西安秦铁铁路设备有限责任公司 | Unload dirty system from interception formula railway vacuum |
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| CN106906887A (en) | 2017-06-30 |
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Effective date of registration: 20221205 Address after: Room 703-4, Maidao Building, Nanyuan Street, Yuhang District, Hangzhou City, Zhejiang Province 310000 Patentee after: Hangzhou Qiushi Chemical Machinery Co.,Ltd. Address before: 310000 No. 246, Wenyuan Road, Xiasha street, Hangzhou Economic and Technological Development Zone, Hangzhou, Zhejiang Province Patentee before: AIDI MACHINE (HANGZHOU) Co.,Ltd. |