CN210177673U - Simple overflow device for sewage suction truck - Google Patents
Simple overflow device for sewage suction truck Download PDFInfo
- Publication number
- CN210177673U CN210177673U CN201920875290.2U CN201920875290U CN210177673U CN 210177673 U CN210177673 U CN 210177673U CN 201920875290 U CN201920875290 U CN 201920875290U CN 210177673 U CN210177673 U CN 210177673U
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- Prior art keywords
- overflow
- filter screen
- exhaust tube
- exhaust
- assembly
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- 239000010865 sewage Substances 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 54
- 238000007667 floating Methods 0.000 claims abstract description 23
- 238000005192 partition Methods 0.000 claims abstract description 16
- 238000000605 extraction Methods 0.000 claims description 31
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000002689 soil Substances 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012857 repacking Methods 0.000 abstract description 2
- 241000255925 Diptera Species 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a simple overflow device used by a sewage suction truck, which comprises an exhaust pipe assembly, an overflow floating part assembly and an overflow clapboard, the exhaust pipe assembly comprises an exhaust pipe body, an exhaust pipe upper section sub-assembly, an overflow clapboard limiting plate, a tank body mounting flange, an exhaust port flange sealing gasket and a fixing bolt, the exhaust pipe body is welded on the top of the tank body, an air exhaust opening is arranged at the top of the inner side surface of the air exhaust pipe body, an overflow partition plate is arranged in the air exhaust opening, an overflow partition plate limiting plate is respectively arranged above and below the overflow partition plate, the upper portion of the overflow partition plate is connected with the exhaust pipe body and is provided with an exhaust pipe upper section sub-assembly, the joint of the exhaust pipe body and the exhaust pipe upper section sub-assembly is provided with a tank body mounting flange and an exhaust opening flange sealing gasket through a fixing bolt, and the overflow floating part assembly is arranged in the central position of the overflow partition plate. The utility model discloses simple structure, the repacking of being convenient for, low in production cost, the overflow effect is showing.
Description
Technical Field
The utility model belongs to the technical field of the soil pick-up car, a simple and easy overflow arrangement that soil pick-up car used specifically says so.
Background
With the concern and investment of the country on new rural construction, most rural communities have transformed the traditional open-air septic tank into a semi-closed septic tank or a methane tank in order to improve the living environment (reduce the breeding of peculiar smell and mosquitoes and flies in the air). As the structure of the septic tank is changed, the traditional sewage disposal means can not meet the use requirements, and sewage suction equipment is required.
Although there are sewage suction trucks on the market which are used for cleaning domestic sewage and dirt, the carriers are mainly light or medium trucks, the structure is relatively complex, the function configuration is high, and the oriented service groups are mainly in areas where people live in cities and towns more intensively. Due to the characteristic of relatively dispersed rural distribution in China, if the sewage suction truck of a light or medium truck is used for rural service, the running distance is long, the operation cost is high, and the system is not economical.
In addition, the work parts (particularly tank bodies) of the sewage suction trucks on the market are all made of carbon steel plates, and the domestic sewage and the sewage are corrosive and can be corroded after being used for a long time. In order to prolong the service life of the plate, the plate used by most manufacturers is relatively thick, and the finished product needs to be subjected to anti-corrosion treatment, so that the manufacturing cost is high.
After investigation, in vast rural areas of China, in order to meet the production and living requirements, the vehicles which are used by residents mostly are agricultural tricycles, light motor tricycles, electric tricycles and the like. The device is mainly characterized by flexible operation, high inventory, convenient maintenance and repair, etc.
Therefore, the development of a sewage suction vehicle which has a simple structure and can be assembled on agricultural tricycles, light motor tricycles and electric tricycles is needed. Meanwhile, a simple overflow device used by a sewage suction truck needs to be developed for reducing the production cost and the maintenance cost.
Disclosure of Invention
The utility model aims at providing a simple and easy overflow arrangement that soil pick-up car used.
In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a simple and easy overflow arrangement that soil pick-up car used, includes exhaust tube assembly, overflow float part assembly and overflow baffle, the exhaust tube assembly includes exhaust tube body, exhaust tube upper segment subassembly, overflow baffle limiting plate, a jar body mounting flange, the sealed pad of extraction opening flange and fixing bolt, the welding of exhaust tube body is at a jar body top, is the extraction opening at exhaust tube body medial surface top, install the overflow baffle in the extraction opening, respectively install an overflow baffle limiting plate about the overflow baffle, meet with the exhaust tube body in overflow baffle top and install the upper segment subassembly of exhaust tube, the department of meeting of exhaust tube body and exhaust tube upper segment subassembly installs jar body mounting flange and the sealed pad of extraction opening flange through fixing bolt, overflow float part assembly and install overflow baffle central point.
Preferably, the exhaust tube upper segment subassembly includes exhaust opening upper segment head, exhaust tube connecting pipe, instrument connecting pipe and exhaust opening upper segment head mounting flange, exhaust opening upper segment head passes through exhaust opening upper segment head mounting flange and installs at exhaust tube body top, the exhaust tube connecting pipe is installed and is leaned on the upper position at exhaust opening upper segment head left end face, the instrument connecting pipe is installed and is leaned on the left position at exhaust tube connecting pipe top face, installs the instrument at instrument connecting pipe top.
As preferred, overflow float part assembly includes that cylinder filter screen, float ball, stud, flange nut, filter screen upper end cap, the sealed toper end cap of filter screen, toper end cap backup pad and bulb are sealed to be sealed, cylinder filter screen and float the ball and pass through stud and alternate and install together, the top of cylinder filter screen is passed through filter screen upper end cap and is installed in the notch in the overflow baffle, installs the sealed toper end cap of filter screen through the toper end cap backup pad in cylinder filter screen bottom, install a set of bulb between the top of float ball and the toper end cap backup pad and seal up, also install a set of bulb and seal up through flange nut in the bottom of float ball.
Further, the floating ball is made of stainless steel or plastics, a plug at the upper end of the filter screen is a stainless steel product, a conical plug for sealing the filter screen is a rubber piece, and a ball head sealing gasket is a rubber piece.
Furthermore, a plurality of air outlet holes are formed in the plug at the upper end of the filter screen.
Further, the conical plug for sealing the filter screen comprises a sealing conical surface, a first annular sealing ring and a second annular sealing ring, wherein the sealing conical surface is located at the bottom of the cylindrical filter screen, and the first annular sealing ring and the second annular sealing ring are sequentially arranged on the periphery of the sealing conical surface from top to bottom.
Due to the adoption of the technical scheme, the beneficial effects of the utility model are that: the utility model discloses simple structure, the repacking of being convenient for, low in production cost, the overflow effect is showing.
Drawings
The present invention will now be further described with reference to the accompanying drawings.
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a schematic view of the working principle of the utility model under the dirt suction state.
Fig. 4 is a schematic view of the working principle of the cabin overflow state of the present invention.
Fig. 5 is a schematic structural view of the overflow floating unit assembly of the present invention.
In the figure: 1. the air extraction pipe assembly comprises an air extraction pipe assembly 11, an air extraction pipe body 12, an air extraction pipe upper section sub-assembly 121, an air extraction port upper section end socket 122, an air extraction pipe connecting pipe 123, an instrument connecting pipe 124, an air extraction port upper section end socket mounting flange 125, an instrument 13, an overflow partition limiting plate 14, a tank body mounting flange 15, an air extraction port flange sealing gasket 16, a fixing bolt 2, an overflow floating part assembly 21, a cylindrical filter screen 22, a floating ball 23, a stud bolt 24, a flange nut 25, a filter screen upper end plug 26, a filter screen sealing conical plug 261, a sealing conical surface 262, a first annular sealing ring 263, a second annular sealing ring 27, a conical plug supporting plate 28, a ball head sealing gasket 29, an air outlet hole 3, an overflow partition plate 4, a tank body 5 and an air extraction port.
Detailed Description
As shown in figures 1-5, the utility model relates to a simple overflow device for a sewage suction truck, which comprises an exhaust pipe assembly 1, an overflow floating part assembly 2 and an overflow partition plate 3, wherein the exhaust pipe assembly 1 comprises an exhaust pipe body 11, an exhaust pipe upper section sub-assembly 12, an overflow partition plate limiting plate 13, a tank body mounting flange 14, an exhaust port flange gasket 15 and a fixing bolt 16, the exhaust pipe body 11 is welded on the top of a tank body 4, the exhaust port 5 is arranged on the top of the inner side surface of the exhaust pipe body 11, the overflow partition plate 3 is arranged in the exhaust port 5, the overflow partition plate limiting plates 13 are respectively arranged on the upper part and the lower part of the overflow partition plate 3, the exhaust pipe upper section sub-assembly 12 is arranged above the overflow partition plate 3 and connected with the exhaust pipe body 11, the joint of the exhaust pipe body 11 and the exhaust pipe upper section sub-assembly 12 is provided with the tank body mounting flange 14 and the exhaust port, the overflow floating member assembly 2 is installed at the center of the overflow partition 3.
The extraction pipe upper segment sub-assembly 12 comprises an extraction opening upper segment head 121, an extraction pipe connecting pipe 122, an instrument connecting pipe 123 and an extraction opening upper segment head mounting flange 124, the extraction opening upper segment head 121 is mounted at the top of the extraction pipe body 11 through the extraction opening upper segment head mounting flange 124, the extraction pipe connecting pipe 122 is mounted at the left end face of the extraction opening upper segment head 121 and close to the upper position, the instrument connecting pipe 123 is mounted at the top end face of the extraction pipe connecting pipe 122 and close to the left position, and an instrument 125 is mounted at the top of the instrument connecting pipe 123.
The floating ball 22 is made of stainless steel or plastic, the filter screen upper end plug 25 is a stainless steel product, the filter screen sealing conical plug 26 is a rubber part, and the ball head sealing gasket 28 is a rubber part.
And a plurality of air outlet holes 29 are formed in the plug 25 at the upper end of the filter screen.
The conical plug 26 for sealing the filter screen comprises a sealing conical surface 261, a first annular sealing ring 262 and a second annular sealing ring 263, wherein the sealing conical surface 261 is located at the bottom of the cylindrical filter screen 21, and the first annular sealing ring 262 and the second annular sealing ring 263 are sequentially arranged at the periphery of the sealing conical surface 261 from top to bottom.
The installation principle is as follows:
the overflow floating component assembly 2 is assembled from bottom to top, a flange nut 24 is installed at one end of a stud 23, and then a ball head sealing gasket 28, a floating ball 22, the ball head sealing gasket 28, a conical plug supporting plate 27, a filter screen sealing conical plug 26 and a cylindrical filter screen 21 are sequentially assembled, wherein the filter screen sealing conical plug 26 and the cylindrical filter screen 21 are in interference fit; then, the other ends of the cylinder type filter screen 21 and the stud 23 penetrate through the extraction opening flange sealing gasket 15 and the overflow partition plate 3; then, the end plug 25 at the upper end of the filter screen is sleeved into the stud 23, and the lower end surface of the stud presses the upper end of the barrel-type filter screen 21 and is locked by the flange nut 24.
The overflow floating part assembly 2 is arranged on a tank body mounting flange 14 and is supported by an overflow clapboard limiting plate 13 welded in the exhaust pipe body 11.
The mounting flange 124 of the upper end socket of the extraction opening of the upper segment sub-assembly 12 of the extraction pipe is aligned with the mounting flange 14 of the tank body, the two are fastened by a bolt and a nut, and the bolt simultaneously penetrates through the flange sealing gasket 15 of the extraction opening.
To sum up, the utility model discloses the assembly is accomplished.
The working principle is as follows:
and (3) sewage suction state: the vacuum pump additionally arranged on the vehicle does work, negative pressure is formed inside the tank body 4, most of gas in the tank enters the inner cavity of the cylinder type filter screen 21 through the round hole hung on the side wall of the cylinder type filter screen 21 inside the tank body, then the gas enters the space in the exhaust tube upper section sub-assembly 12 through the round hole on the side wall of the cylinder type filter screen 21 inside the space of the exhaust tube upper section sub-assembly 12 and the gas outlet 29 on the end face of the end cap 25 at the upper end of the filter screen, and then the gas is discharged into the atmosphere through the exhaust tube connecting pipe 122 and the vacuum. When the mixed liquid sucked in the tank body reaches the position of the floating ball 22, the floating ball 22 can rise under the action of buoyancy, and the gas in the tank body can still be discharged out of the tank body 4 through the round holes in the side wall of the cylinder type filter screen 21 in the rising process, so that the sewage suction is further completed.
The cabin overflow state: when the floating ball 22 and the whole overflow floating component assembly 2 are pushed to a certain height by the buoyancy generated by the mixed liquid in the tank 4, the conical plug 26 of the filter screen seal in the overflow floating component assembly 2 is in contact with the flange gasket 15 of the suction opening. Under the combined action of buoyancy and vacuum negative pressure, the contact surfaces of the sealing conical surface 261, the first annular sealing ring 262 and the second annular sealing ring 263 on the filter screen sealing conical plug 26 and the pumping hole flange sealing gasket 15 are further compressed to form three seals, so that the space of the upper section sub-assembly 12 of the pumping pipe is thoroughly isolated from the inner space of the tank body 4, and the overflow effect is achieved.
The cylinder type filter screen 21 not only can provide other circulation, but also has a filtering effect, and prevents the dirt suction vehicle from sucking large-size impurities into the vacuum pump in the working process to cause the damage of the vacuum pump.
The foregoing is a detailed description of the present invention in connection with specific preferred embodiments, and it is not to be construed that the specific embodiments of the present invention are limited to those descriptions. To those skilled in the art to which the invention pertains, without departing from the spirit of the invention, several simple deductions or substitutions can be made, all of which should be considered as belonging to the scope of patent protection defined by the claims filed with the invention.
Claims (6)
1. The utility model provides a simple and easy overflow arrangement that soil pick-up car used which characterized in that: including exhaust tube assembly, overflow showy part assembly and overflow baffle, the exhaust tube assembly includes exhaust tube body, exhaust tube upper segment subassembly, overflow baffle limiting plate, jar body mounting flange, the sealed pad of extraction opening flange and fixing bolt, the welding of exhaust tube body is at jar body top, is the extraction opening at exhaust tube body medial surface top, install the overflow baffle in the extraction opening, an overflow baffle limiting plate is respectively installed from top to bottom to the overflow baffle, meets with the exhaust tube body in overflow baffle top and installs exhaust tube upper segment subassembly, the department of meeting of exhaust tube body and exhaust tube upper segment subassembly installs jar body mounting flange and the sealed pad of extraction opening flange through fixing bolt, overflow showy part assembly is installed at overflow baffle central position.
2. The simple overflow device for the sewage suction truck according to claim 1, characterized in that: the exhaust tube upper segment sub-assembly comprises an exhaust opening upper segment head, an exhaust tube connecting pipe, an instrument connecting pipe and an exhaust opening upper segment head mounting flange, the exhaust opening upper segment head is mounted at the top of the exhaust tube body through the exhaust opening upper segment head mounting flange, the exhaust tube connecting pipe is mounted at the left end face of the exhaust opening upper segment head and leans against the upper position, the instrument connecting pipe is mounted at the top end face of the exhaust tube connecting pipe and leans against the left position, and an instrument is mounted at the top of the instrument connecting pipe.
3. The simple overflow device for the sewage suction truck according to claim 1, characterized in that: the overflow floating component assembly comprises a cylinder type filter screen, a floating ball, a stud, a flange nut, a filter screen upper end plug, a filter screen sealing taper plug, a taper plug support plate and a ball head sealing gasket, the cylinder type filter screen and the floating ball are installed together in a penetrating mode through the stud, the top of the cylinder type filter screen is installed in a notch in an overflow partition plate through the filter screen upper end plug, the filter screen sealing taper plug is installed at the bottom of the cylinder type filter screen through the taper plug support plate, a group of ball head sealing gaskets are installed between the top of the floating ball and the taper plug support plate, and a group of ball head sealing gaskets are also installed at the bottom of the.
4. The simple overflow device for the sewage suction truck as claimed in claim 3, wherein: the floating ball is made of stainless steel or plastic, a plug at the upper end of the filter screen is a stainless steel product, a conical plug for sealing the filter screen is a rubber piece, and a ball head sealing gasket is a rubber piece.
5. The simple overflow device for the sewage suction truck as claimed in claim 3, wherein: and a plurality of air outlet holes are formed in the end cap at the upper end of the filter screen.
6. The simple overflow device for the sewage suction truck as claimed in claim 3, wherein: the conical plug for sealing the filter screen comprises a sealing conical surface, a first annular sealing ring and a second annular sealing ring, wherein the sealing conical surface is located at the bottom of the cylindrical filter screen, and the first annular sealing ring and the second annular sealing ring are sequentially installed at the periphery of the sealing conical surface from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920875290.2U CN210177673U (en) | 2019-06-11 | 2019-06-11 | Simple overflow device for sewage suction truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920875290.2U CN210177673U (en) | 2019-06-11 | 2019-06-11 | Simple overflow device for sewage suction truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210177673U true CN210177673U (en) | 2020-03-24 |
Family
ID=69837103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920875290.2U Expired - Fee Related CN210177673U (en) | 2019-06-11 | 2019-06-11 | Simple overflow device for sewage suction truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210177673U (en) |
-
2019
- 2019-06-11 CN CN201920875290.2U patent/CN210177673U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200324 |