CN211179119U - Soil solution extraction device capable of extending hose - Google Patents
Soil solution extraction device capable of extending hose Download PDFInfo
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- CN211179119U CN211179119U CN201921448067.6U CN201921448067U CN211179119U CN 211179119 U CN211179119 U CN 211179119U CN 201921448067 U CN201921448067 U CN 201921448067U CN 211179119 U CN211179119 U CN 211179119U
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- polytetrafluoroethylene
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- tubes
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Abstract
An extendable hose soil solution extraction apparatus, said soil solution extraction apparatus comprising: the system comprises two groups of polytetrafluoroethylene tubes, a connecting device and a ceramic water intake head, wherein the two groups of polytetrafluoroethylene tubes are respectively connected with the ceramic water intake head through the connecting device; the top ends of the two groups of polytetrafluoroethylene tubes are provided with plugs, and the two-way quick connector after the plugs are removed is connected with the long epitaxial tube; the ceramic water intake head comprises a shell, wherein a short pipe and a long pipe are arranged inside the shell and are respectively connected with two groups of polytetrafluoroethylene pipes. The utility model can increase the length of the pipeline according to the needs of the user and adjust the pre-buried depth at any time; this equipment adopts the stifled quick-operation joint of pipe that can unscrew, can unscrew ceramic head after finishing using with the inside clean up of ceramic head, then twist the stifled quick-operation joint of pipe once more, the utility model discloses can reuse, practice thrift the experiment cost, reduce environmental pollution.
Description
Technical Field
The utility model belongs to the technical field of soil solution extraction element, concretely relates to can prolong soil solution extraction element of hose.
Background
At present, various aspects of the soil solution extraction apparatus are studied, such as the following research on comparison documents:
chinese patent application No. CN201621228314.8 discloses an automatic soil solution extraction control device, which comprises a suction filter, a flow guide pipe, a bearing mechanism, an air guide pipe, an air suction pump, a controller, a liquid level detector, and an analog-to-digital converter, wherein the bearing mechanism is provided with a first opening and a second opening; the suction filter is connected to a first opening of the bearing mechanism through a guide pipe, and a second opening of the bearing mechanism is connected to an air suction port of the air suction pump through an air guide pipe; the liquid level detection meter is arranged in the bearing mechanism and is connected with the analog-to-digital converter; the analog-to-digital converter and the air pump are respectively connected with the controller. Although the device is bled and liquid level detection through automatic control has increased the detection function of device, possesses the automation for the extraction process is more accurate, improves extraction efficiency, but, mounting structure is complicated, is unfavorable for daily simple use.
It can be seen through above-mentioned comparison file that at present, people increase intelligent mechanism at soil extraction element end, realize intellectuality, perhaps, improve the pipe of permeating water, utilize the liquid absorbing device to extract out soil solution. There has been no prior application for improvement of the soil solution extraction device in terms of pipeline length, contamination prevention, and the like.
At present, in practical application, in order to extend the length of a hose, people mainly adopt a mode shown in fig. 1, which is a structural schematic diagram of a soil solution extraction device in the prior art, the soil solution extraction device comprises three parts, namely a ribbon 1 ', a pvc pipe 2 ' and a water intake head 3 ', wherein the first main part is the ribbon 1 ', the pvc pipe 2 ' is bent by the ribbon 1 ', and the internal pressure of the soil solution extraction device is sealed inside the pvc pipe 2 '; the second part is a pvc pipe 2', a pvc hose is usually used for pumping and pressurizing; the third part is the water intake head 3', the main component for extracting the liquid.
The prior product has the following defects:
the first disadvantage is that: the pipeline with fixed length fixes the embedded depth. Cannot be changed.
The second disadvantage is that: the negative pressure inside the device may be reduced due to malfunction or external force. Leading to failure of the experiment. The prior device utilizes a folding pipe and a binding belt to maintain negative pressure in the whole equipment, but in a field environment, the binding belt can fall off due to external force of animals, people, plants, wind and the like.
The third disadvantage is that: without the filtering device, the sampled sample is contaminated. The existing equipment does not have a filtering device, so that samples collected by the equipment can be polluted to a large extent.
The defect four is as follows: the tubing solution ages, resulting in loss of the sample.
The fifth defect: can not be repeatedly used, is disposable and has great waste.
In view of the above defect of prior art product, the utility model discloses the inventor designs out through continuous experimental study, improvement eventually the utility model discloses a can prolong soil solution extraction element of hose.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can prolong hose length, prevent that the sample from being contaminated, by the soil solution extraction element of corruption.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
in a first mode, the soil solution extracting apparatus for a flexible pipe is extendable, and the soil solution extracting apparatus 1 includes: the system comprises two groups of polytetrafluoroethylene tubes, a connecting device 6 and a ceramic water intake head 3, wherein the two groups of polytetrafluoroethylene tubes are respectively connected with the ceramic water intake head 3 through the connecting device 6; the top ends of the two groups of polytetrafluoroethylene tubes are provided with plugs 5, the other ends of the two groups of polytetrafluoroethylene tubes are connected with the input end of a two-way quick connector 4, the output end of the two-way quick connector 4 is connected with the input end of a filter 8 through a polytetrafluoroethylene tube, and the output end of the filter 8 is connected with a connecting device 6 through a polytetrafluoroethylene tube; the bi-pass quick connector 4 with the plug 5 removed is connected with the epitaxial polytetrafluoroethylene long tube; the ceramic water intake head 3 comprises a shell 30, wherein a short pipe 31 and a long pipe 32 are arranged inside the shell 30 and are respectively connected with two groups of polytetrafluoroethylene pipes.
As a second mode, a soil solution extraction device capable of extending a hose, the soil solution extraction device 1 includes: the system comprises two groups of polytetrafluoroethylene tubes, a connecting device 6 and a ceramic water intake head 3, wherein the two groups of polytetrafluoroethylene tubes are respectively connected with the ceramic water intake head 3 through the connecting device 6; the top ends of the two groups of polytetrafluoroethylene tubes are provided with plugs 5, the plugs 5 and the two-way quick connectors 4 are integrally arranged in a clamping groove plugging mode to form a quick switching valve 9, the top ends of the two groups of polytetrafluoroethylene tubes are provided with the quick switching valve 9, the output end of the quick switching valve 9 is connected with the input end of a filter 8 through the polytetrafluoroethylene tube, the output end of the filter 8 is connected with a connecting device 6 through the polytetrafluoroethylene tube, and the two-way quick connectors 4 after the plugs 5 are removed are connected with an epitaxial polytetrafluoroethylene tube; the ceramic water intake head 3 comprises a shell 30, wherein a short pipe 31 and a long pipe 32 are arranged inside the shell 30 and are respectively connected with two groups of polytetrafluoroethylene pipes.
The soil solution extraction device capable of extending the hose, wherein the two groups of polytetrafluoroethylene tubes comprise: a polytetrafluoroethylene water taking pipe 2 and a polytetrafluoroethylene air pumping pipe 7; the short pipe 31 is connected with the polytetrafluoroethylene extraction pipe 7, and the long pipe 32 is connected with the polytetrafluoroethylene extraction pipe 2.
The soil solution extraction device capable of extending the hose is characterized in that the connecting device 6 adopts a pipe plug quick connector, and the connecting device 6 is connected with the ceramic water intake head 3 in a threaded rotation detachable mode; the connecting device 6 is connected with the two groups of polytetrafluoroethylene tubes in a clamping and detachable mode.
The soil solution extraction element of extension hose, pipe blockage quick-operation joint 6 adopt PE running water pipe blockage fast-connection pipe fitting, pipe blockage quick-operation joint's one end twist the mode through the screw and move and be connected fixedly with the threaded end of ceramic water intaking head 3, pipe blockage quick-operation joint's the other end bond fixedly with two sets of polytetrafluoroethylene pipe expert through glue.
Can prolong soil solution extraction element of hose quick switching valve 9 in end cap 5 adopt the swift end cap of button head, end cap 5 set up in bi-pass quick-operation joint 4. After the vacuum pump is vacuumized, the plug 5 arranged in the two-way quick connector 4 is quickly pulled out in a quick plugging mode, when the vacuum pump is used, the plug 5 is taken out of the two-way quick connector 4 by pressing an elastic sheet at the front end of the plug with a hand, and then the two-way quick connector 4 is connected with the epitaxial polytetrafluoroethylene tube 10 to start working.
The soil solution extraction element of extension hose, the one end of two sets of polytetrafluoroethylene pipes and filter 8 adopt the joint mode fixed, the two sets of polytetrafluoroethylene pipes other ends adopt the glue bonding mode fixed with connecting device 6.
The soil solution extraction device capable of extending the hose is characterized in that the filter 8 is a disc type gas-liquid filter.
Use the utility model has the advantages that:
the utility model discloses an increase the integrative quick switching valve of end cap and bi-pass quick-operation joint, can let the length that uses the customer to increase the epitaxial pipeline according to the needs of oneself, increase or reduce pre-buried degree of depth as required, make the user convenient and fast design length according to the demand of oneself more. This kind of equipment utilize the end cap to seal whole equipment, can avoid completely because the effect of the external force of animal, people, plant, wind, the loss of the device internal pressure that leads to, guarantee experimental normal clear. The utility model discloses increase the filter, guarantee that the sample can not other external pollution, kept the uniformity of sample. In the material, the utility model discloses a water intaking pipe of polytetrafluoroethylene will stop to lose because of the sample that the corruption leads to in the sampling process, guarantees the normal clear of experiment. The utility model discloses a connecting device adopts the stifled quick-operation joint of pipe that can unscrew, can unscrew ceramic head after finishing using with the inside clean up of ceramic head, then twists the stifled quick-operation joint of pipe once more, causes this equipment can reuse, practices thrift the experiment cost, reduces environmental pollution.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic mechanical diagram of a prior art product;
FIG. 2 is a schematic structural view of one embodiment of the present invention;
fig. 3 is a schematic view of a second embodiment of the present invention in a partial cross-sectional structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 2, is a schematic structural diagram of one mode of the present invention; an apparatus for extracting soil solution capable of extending a flexible pipe, said apparatus 1 comprising: the system comprises two groups of polytetrafluoroethylene tubes, a connecting device 6 and a ceramic water intake head 3, wherein the two groups of polytetrafluoroethylene tubes are respectively connected with the ceramic water intake head 3 through the connecting device 6; the top ends of the two groups of polytetrafluoroethylene tubes are provided with plugs 5, the other ends of the two groups of polytetrafluoroethylene tubes are connected with the input end of a two-way quick connector 4, the output end of the two-way quick connector 4 is connected with the input end of a filter 8 through a polytetrafluoroethylene tube, and the output end of the filter 8 is connected with a connecting device 6 through a polytetrafluoroethylene tube; the ceramic water intake head 3 comprises a shell 30, wherein a short pipe 31 and a long pipe 32 are arranged inside the shell 30 and are respectively connected with two groups of polytetrafluoroethylene pipes; the bi-pass quick connector 4 with the plug 5 removed is connected with the epitaxial polytetrafluoroethylene long tube; the two groups of polytetrafluoroethylene tubes comprise: a polytetrafluoroethylene water taking pipe 2 and a polytetrafluoroethylene air pumping pipe 7; the short pipe 31 is connected with the polytetrafluoroethylene extraction pipe 7, and the long pipe 32 is connected with the polytetrafluoroethylene extraction pipe 2; the connecting device 6 adopts a pipe plug quick joint, and the connecting device 6 is connected with the ceramic water intake head 3 in a threaded rotary detachable mode; the connecting device 6 is detachably connected with the two groups of polytetrafluoroethylene tubes in a clamping manner; the pipe plug quick connector 6 adopts a PE tap water pipe plug quick connection pipe fitting, one end of the pipe plug quick connector is fixedly connected with a threaded end of the ceramic water intake head 3 in a threaded screwing mode, and the other end of the pipe plug quick connector is fixedly connected with two groups of polytetrafluoroethylene pipes in a glue bonding mode in a threaded screwing mode; the plug 5 in the rapid switching valve 9 adopts a round-head rapid plug, and the plug 5 is arranged in the two-way rapid joint 4; after the vacuum pump is vacuumized, the plug 5 arranged in the double-way quick connector 4 is quickly pulled out in a quick plugging mode, when the vacuum pump is used, the plug 5 is taken out of the double-way quick connector 4 by pressing an elastic sheet at the front end of the plug with a hand, and then the double-way quick connector 4 is connected with the epitaxial polytetrafluoroethylene tube to start working. One ends of the two groups of polytetrafluoroethylene tubes are fixed with the filter 8 in a clamping manner, and the other ends of the two groups of polytetrafluoroethylene tubes are fixed with the connecting device 6 in a glue bonding manner; the filter 8 adopts a disc type gas-liquid filter.
Fig. 3 is a schematic partial sectional structural view of a second embodiment of the present invention; an apparatus for extracting soil solution capable of extending a flexible pipe, said apparatus 1 comprising: the system comprises two groups of polytetrafluoroethylene tubes, a connecting device 6 and a ceramic water intake head 3, wherein the two groups of polytetrafluoroethylene tubes are respectively connected with the ceramic water intake head 3 through the connecting device 6; the plug 5 and the two-way quick connector 4 are integrally arranged to form a quick switching valve 9 in a clamping groove plugging mode, the quick switching valve 9 is arranged at the top ends of the two groups of polytetrafluoroethylene tubes, the output end of the quick switching valve 9 is connected with the input end of the filter 8 through the polytetrafluoroethylene tubes, the output end of the filter 8 is connected with the connecting device 6 through the polytetrafluoroethylene tubes, the ceramic water intake head 3 comprises a shell 30, and a short tube 31 and a long tube 32 are arranged inside the shell 30 and are respectively connected with the two groups of polytetrafluoroethylene tubes; the bi-pass quick coupling 4 with the plug 5 removed is connected with an epitaxial polytetrafluoroethylene long tube 10; the two groups of polytetrafluoroethylene tubes comprise: a polytetrafluoroethylene water taking pipe 2 and a polytetrafluoroethylene air pumping pipe 7; the short pipe 31 is connected with the polytetrafluoroethylene extraction pipe 7, and the long pipe 32 is connected with the polytetrafluoroethylene extraction pipe 2; the connecting device 6 adopts a pipe plug quick joint, and the connecting device 6 is connected with the ceramic water intake head 3 in a threaded rotary detachable mode; the connecting device 6 is detachably connected with the two groups of polytetrafluoroethylene tubes in a clamping manner; the pipe plug quick connector 6 adopts a PE tap water pipe plug quick connection pipe fitting, one end of the pipe plug quick connector is fixedly connected with a threaded end of the ceramic water intake head 3 in a threaded screwing mode, and the other end of the pipe plug quick connector is fixedly connected with two groups of polytetrafluoroethylene pipes in a glue bonding mode in a threaded screwing mode; the plug 5 in the rapid switching valve 9 adopts a round-head rapid plug, and the plug 5 is arranged in the two-way rapid joint 4; after the vacuum pump is vacuumized, the plug 5 arranged in the double-way quick connector 4 is quickly pulled out in a quick plugging mode, when the vacuum pump is used, the plug 5 is taken out of the double-way quick connector 4 by pressing an elastic sheet at the front end of the plug with a hand, and then the double-way quick connector 4 is connected with the epitaxial polytetrafluoroethylene tube to start working. One ends of the two groups of polytetrafluoroethylene tubes are fixed with the filter 8 in a clamping manner, and the other ends of the two groups of polytetrafluoroethylene tubes are fixed with the connecting device 6 in a glue bonding manner; the filter 8 adopts a disc type gas-liquid filter.
The utility model discloses a theory of operation when normal work, roughly divide into three stage:
in the first stage, the uppermost end of the polytetrafluoroethylene water taking pipe 2 is plugged by a plug, and the uppermost end of the polytetrafluoroethylene exhaust pipe 7 is connected with a vacuum pump. The vacuum pump is activated to draw a negative pressure of about 0.8 atmospheres out of the interior of the entire apparatus.
The second stage is: the uppermost end of the polytetrafluoroethylene water intake pipe 2 is plugged, the uppermost end of the polytetrafluoroethylene exhaust pipe 7 is also plugged, the equipment with 0.8 atmospheric pressure is buried in the soil, and the negative pressure in the pipe is used for absorbing the water in the soil.
The third stage is: after the device has absorbed enough water, the polytetrafluoroethylene water extraction pipe 2 is correspondingly connected with a bottle with negative pressure, and the plug on the polytetrafluoroethylene water extraction pipe 7 is removed.
Through the form of pressure differential, realized the process of soil water intaking.
The utility model discloses an institutional advancement, mainly be in order to avoid can having a problem in the second stage, if the pipe of the inside self of the ceramic water intaking head 3 of a person is too short, gather tetrafluoro intake pipe 2 and will be buried in soil, the degree of difficulty of our follow-up secondary collected water is too big, just need all dig out complete sets of equipment, waste time and energy, so, after vacuum pump evacuation, in the use, through the mode of quick plug, extract end cap 5 in the valve of will switching fast 9 from bi-pass quick-operation joint 4, an shell fragment of pressing end cap 5 front end through the staff takes out end cap 5 in bi-pass quick-operation joint 4, length according to needs again, even epitaxial polytetrafluoroethylene long tube 10 can begin work. It is explained here that the plug 5 in the quick-change valve 9 is a product of the prior art from the structure in the two-way quick coupling 4, so that the present invention is not described one by one. As a first mode, when the plug 5 and the two-way quick coupling 4 are independently arranged, the plug 5 can be directly taken down by a wrench or other equipment.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any way. The technical solutions of the present invention can be used by anyone skilled in the art to make many possible variations and modifications to the technical solution of the present invention, or to modify equivalent embodiments with equivalent variations, without departing from the scope of the technical solution of the present invention. Therefore, any modification, equivalent change and modification of the above embodiments according to the present invention are all within the protection scope of the present invention.
Claims (8)
1. Soil solution extraction device of extensible hose, characterized in that, soil solution extraction device (1) include: the device comprises two groups of polytetrafluoroethylene tubes, a connecting device (6) and a ceramic water intake head (3), wherein the two groups of polytetrafluoroethylene tubes are respectively connected with the ceramic water intake head (3) through the connecting device (6); the top ends of the two groups of polytetrafluoroethylene tubes are provided with plugs (5), the other ends of the two groups of polytetrafluoroethylene tubes are connected with the input end of a two-way quick connector (4), the output end of the two-way quick connector (4) is connected with the input end of a filter (8) through the polytetrafluoroethylene tubes, and the output end of the filter (8) is connected with a connecting device (6) through the polytetrafluoroethylene tubes; the bi-pass quick coupling (4) with the plug (5) removed is connected with the epitaxial polytetrafluoroethylene long tube (10); the ceramic water intake head (3) comprises a shell (30), wherein a short pipe (31) and a long pipe (32) are arranged inside the shell (30) and are respectively connected with two groups of polytetrafluoroethylene pipes.
2. Soil solution extraction device of extensible hose, characterized in that, soil solution extraction device (1) include: the device comprises two groups of polytetrafluoroethylene tubes, a connecting device (6) and a ceramic water intake head (3), wherein the two groups of polytetrafluoroethylene tubes are respectively connected with the ceramic water intake head (3) through the connecting device (6); the top ends of the two groups of polytetrafluoroethylene tubes are provided with plugs (5), the plugs (5) and the two-way quick connectors (4) are integrally arranged in a clamping groove plugging mode to form a quick switching valve (9), the top ends of the two groups of polytetrafluoroethylene tubes are provided with the quick switching valve (9), the output ends of the quick switching valves (9) are connected with the input end of a filter (8) through the polytetrafluoroethylene tubes, the output end of the filter (8) is connected with a connecting device (6) through the polytetrafluoroethylene tubes, and the two-way quick connectors (4) after the plugs (5) are removed are connected with an epitaxial polytetrafluoroethylene tube (10); the ceramic water intake head (3) comprises a shell (30), wherein a short pipe (31) and a long pipe (32) are arranged inside the shell (30) and are respectively connected with two groups of polytetrafluoroethylene pipes.
3. The extendable hose soil solution extraction apparatus of claim 1, wherein said two sets of teflon pipes comprise: a polytetrafluoroethylene water taking pipe (2) and a polytetrafluoroethylene air pumping pipe (7); the short pipe (31) is connected with the polytetrafluoroethylene exhaust pipe (7), and the long pipe (32) is connected with the polytetrafluoroethylene water intake pipe (2).
4. The soil solution extraction device of the extendable hose as claimed in claim 1, wherein the connection device (6) is a quick pipe plug connector, and the connection device (6) is connected with the ceramic water intake head (3) in a threaded rotation detachable manner; the connecting device (6) is connected with the two groups of polytetrafluoroethylene tubes in a clamping and detachable mode.
5. The soil solution extraction device capable of extending the hose according to claim 4, wherein the pipe plug quick connector (6) is a PE tap water pipe plug quick connection pipe fitting, one end of the pipe plug quick connector is fixedly connected with a threaded end of the ceramic water intake head (3) in a threaded screwing mode, and the other end of the pipe plug quick connector is fixedly connected with the two groups of polytetrafluoroethylene pipe connectors in a glue bonding mode.
6. The soil solution extraction device with extensible hose according to claim 2, wherein said quick-change valve (9) is a round-head quick-change plug (5), and said plug (5) is disposed in a two-way quick-change connector (4).
7. The soil solution extraction device of the extendable hose according to claim 1 or 2, wherein one end of each of the two ptfe tubes is fixed to the filter (8) by means of clamping, and the other end of each of the two ptfe tubes is fixed to the connection device (6) by means of glue bonding.
8. The soil solution extraction device of claim 7, wherein said filter (8) is a disc filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921448067.6U CN211179119U (en) | 2019-09-03 | 2019-09-03 | Soil solution extraction device capable of extending hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921448067.6U CN211179119U (en) | 2019-09-03 | 2019-09-03 | Soil solution extraction device capable of extending hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211179119U true CN211179119U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921448067.6U Expired - Fee Related CN211179119U (en) | 2019-09-03 | 2019-09-03 | Soil solution extraction device capable of extending hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211179119U (en) |
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2019
- 2019-09-03 CN CN201921448067.6U patent/CN211179119U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
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