CN213875102U - Sampling device for sewage detection - Google Patents
Sampling device for sewage detection Download PDFInfo
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- CN213875102U CN213875102U CN202022325300.0U CN202022325300U CN213875102U CN 213875102 U CN213875102 U CN 213875102U CN 202022325300 U CN202022325300 U CN 202022325300U CN 213875102 U CN213875102 U CN 213875102U
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Abstract
The utility model provides a sampling device for sewage detection, include: a base storage bin; the bracket is fixedly connected with the base storage box and the water storage box; the bottom of the piston drawing device is provided with threads and is used for being connected with the water storage tank in a sealing way; a water storage tank: the water storage tank is fixedly connected with the base storage tank through the support, and the water storage tank is provided with scale marks, so that the amount of sewage to be sucked can be conveniently determined according to needs. The inlet tube, the inlet tube both ends are provided with the connecting piece, and one end is used for connecting one-way water intaking valve, and the other end is used for connecting the filter, can filter the solid particle thing in the sewage at the in-process filter of extraction sewage to the filter is threaded connection with the inlet tube connecting piece, and the quick dismantlement of being convenient for washs. The utility model discloses convenient to carry, the simple operation is fit for carrying out many batches of samplings to sewage fast.
Description
Technical Field
The utility model relates to a water quality monitoring technology field, concretely relates to sampling device for sewage detection.
Background
Under the current five-in-one comprehensive layout of the country, ecological civilization construction is more and more emphasized. The problem of sewage treatment is particularly prominent. In order to enhance the monitoring of the water environment and know the water quality in time, and simultaneously, in order to track the sewage treatment effect of various places in time, the sewage of each place is often required to be sampled. And according to sewage sample standard, need wash the sampling bottle earlier with the sewage of taking a sample when taking a sample the sewage and take a sample again, current sewage sampling device can't satisfy convenient operation simultaneously, portable, the big comprehensive requirement of sewage extraction volume, consequently, an urgent need can solve current portable sewage suction means who has the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable sewage suction means even if be convenient for carry can satisfy convenient operation again, and sewage extracts volume is big.
In order to achieve the above object, the utility model provides a following technical scheme: a sampling device for sewage detection, comprising:
a base storage bin;
the bracket is fixedly arranged on the upper surface of the base storage box;
the water storage tank is fixedly arranged above the base storage tank through a support;
the piston pumping device is fixedly arranged at the upper end of the water storage tank and is communicated with the inner cavity of the water storage tank;
the water inlet valve is fixedly arranged on the upper half part of the side wall of the water storage tank and is communicated with the inner cavity of the water storage tank;
the exhaust valve is fixedly arranged on the upper half part of the side wall of the water storage tank and is communicated with the inner cavity of the water storage tank;
the water outlet valve is fixedly arranged on the lower half part of the side wall of the water storage tank and is communicated with the inner cavity of the water storage tank;
a filter in communication with the inlet valve.
As an improvement of the utility model, the top middle part of storage water tank is equipped with draws the device connector, and its form is threaded through-hole, draw the device connector with the piston draws device thread sealing connection, the storage water tank is equipped with water inlet, gas vent, the delivery port of threaded through-hole, is used for respectively with water intaking valve, discharge valve, outlet valve sealing connection.
As an improvement of the utility model, the piston draws the device and is inside hollow cylinder barrel, and the barrel inner wall is equipped with trapezoidal sealed ripple, and the osculum holds the piston rod in the barrel upper end, at the fixed rubber piston spacing ring that is equipped with in the osculum below of barrel, barrel lower extreme open-size, and the open-size one end barrel outside has the screw thread for draw device connector (11) sealing connection with storage water tank top middle part, be equipped with rubber piston in the cylinder barrel that the piston drawn the device, rubber piston appearance profile and size and the trapezoidal sealed ripple looks adaptation of barrel inner wall, rubber piston is straight reciprocating motion inside the barrel.
As an improvement of the utility model, the water inlet valve is a one-way valve with threads at both ends.
As an improvement of the utility model, the exhaust valve is a check valve with a thread at one end.
As an improvement of the utility model, the outlet valve is a control valve body with a sealing valve and is connected with the water outlet in a sealing way through threads.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the piston pumping device of the present invention.
The components in the figure are:
10-a piston drawing device, 11-a drawing device connecting port, 12-a limiting ring, 13-trapezoidal sealing corrugations, 14-a rubber piston,
20-an exhaust valve, wherein the exhaust valve,
30-a water storage tank,
40-a water outlet valve is arranged on the upper portion of the water tank,
50-a bracket, wherein the bracket is arranged on the bracket,
60-water inlet valve, 61-water inlet,
70-a filter, wherein the filter is arranged in the filter,
80-base storage box.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1, the utility model provides a sampling device for sewage detection, include:
a base storage bin 80;
a bracket 50 fixedly disposed on an upper surface of the base storage compartment 80;
the water storage tank 30 is fixedly arranged above the base storage tank 80 through a bracket 50;
the piston pumping device 10 is fixedly arranged at the upper end of the water storage tank 30, and the piston pumping device 10 is communicated with the inner cavity of the water storage tank 30;
the water inlet valve 60 is fixedly arranged on the upper half part of the side wall of the water storage tank 30, and the water inlet valve 60 is communicated with the inner cavity of the water storage tank 30;
the exhaust valve 20 is fixedly arranged on the upper half part of the side wall of the water storage tank 30, and the exhaust valve 20 is communicated with the inner cavity of the water storage tank 30;
the water outlet valve 40 is fixedly arranged on the lower half part of the side wall of the water storage tank 30, and the water outlet valve 40 is communicated with the inner cavity of the water storage tank 30;
a filter 70, the filter 70 being in communication with the inlet valve 60.
As an embodiment of the present invention, the top middle portion of the water storage tank 30 is provided with a drawing device connector 11, the form of which is a threaded through hole, the drawing device connector 11 is connected to the piston drawing device 10 in a screw-sealing manner, the water storage tank is provided with a water inlet, an air outlet and a water outlet of the threaded through hole, and the water inlet, the air outlet and the water outlet are respectively connected to the water inlet valve 60, the air outlet valve 20 and the water outlet valve 40 in a sealing manner.
As an embodiment of the utility model, the piston draws device 10 is inside hollow cylinder barrel, and the barrel inner wall is equipped with trapezoidal sealed ripple 13, and the osculum holds the piston rod in the barrel upper end, at the fixed rubber piston spacing ring that is equipped with in the osculum below of barrel, barrel lower extreme open-size, and open-size one end barrel outside has the screw thread for draw device connector (11) sealing connection with storage water tank 30 top middle part, be equipped with rubber piston 14 in the cylinder barrel that the piston drawn device 10, 14 appearance profiles of rubber piston and size and the trapezoidal sealed ripple 13 looks adaptations of barrel inner wall, rubber piston 14 is straight reciprocating motion inside the barrel.
As an embodiment of the present invention, the water inlet valve 60 is a one-way valve with threads at both ends.
As an embodiment of the present invention, the exhaust valve 20 is a check valve with a thread at one end.
As an embodiment of the present invention, the outlet valve 40 is a control valve body with a sealing valve, and is connected to the water storage tank 30 in a sealing manner through a screw thread.
The working principle of the technical scheme is as follows: before sewage is sucked, the piston suction device is taken out of the storage tank and mounted on the upper portion of the storage tank, the water inlet pipe is connected with the water inlet valve, the water outlet valve is closed, a closed space is formed in the storage tank at the moment, a worker only needs to operate the piston suction device to move up and down, when the piston suction device moves upwards, negative pressure is formed in the storage tank, sewage is sucked into the storage tank through the water inlet valve, when the piston suction device moves downwards, the water inlet valve is closed to play a sealing role because positive pressure is formed in the storage tank, the exhaust valve is opened to exhaust air in the storage tank, the piston suction device is reciprocated up and down for multiple times, the storage tank can be filled with sewage quickly, at the moment, the piston suction device can be detached, and the sewage can be discharged through the water outlet valve for filling.
This sampling device draws the device with the piston and sets up on a big sewage storage tank, has made things convenient for the operation promptly, has also made things convenient for the staff to carry out a relatively large amount of sewage extraction work.
The beneficial effects of the above technical scheme are that: the water storage tank is provided with the one-way water inlet valve and the one-way exhaust valve which are matched with the piston pumping device, so that workers can conveniently extract sewage into the water storage tank without performing too many complicated operations. After sewage draws and finishes, pull down the piston and draw the device, through the outlet valve, the operation that sample bottle washed and accurate partial shipment can be convenient carries out. The piston draws the top of device barrel inner wall to be equipped with the spacing ring, the effectual spacing anticreep effect that has played rubber piston, and the trapezoidal sealed ripple of barrel inner wall and the rubber piston of looks adaptation with it have played effectual sealing effect, and it is higher drawing sewage in-process efficiency.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit of the present invention.
Claims (6)
1. The utility model provides a sampling device for sewage detection which characterized in that includes:
a base storage bin (80);
the bracket (50) is fixedly arranged on the upper surface of the base storage box (80);
the water storage tank (30), the water storage tank (30) is fixedly arranged above the base storage tank (80) through a bracket (50);
the piston pumping device (10) is fixedly arranged at the upper end of the water storage tank (30), and the piston pumping device (10) is communicated with the inner cavity of the water storage tank (30);
the water inlet valve (60) is fixedly arranged on the upper half part of the side wall of the water storage tank (30), and the water inlet valve (60) is communicated with the inner cavity of the water storage tank (30);
the exhaust valve (20) is fixedly arranged on the upper half part of the side wall of the water storage tank (30), and the exhaust valve (20) is communicated with the inner cavity of the water storage tank (30);
the water outlet valve (40) is fixedly arranged on the lower half part of the side wall of the water storage tank (30), and the water outlet valve (40) is communicated with the inner cavity of the water storage tank (30);
a filter (70), the filter (70) in communication with the inlet valve (60).
2. The sampling device for sewage detection according to claim 1, wherein: the middle part of the top of the water storage tank (30) is provided with a drawing device connecting port (11) in the form of a threaded through hole, the drawing device connecting port (11) is in threaded sealing connection with the piston drawing device (10), and the water storage tank (30) is provided with a water inlet, an air outlet and a water outlet which are provided with threaded through holes and are respectively used for being in sealing connection with a water inlet valve (60), an exhaust valve (20) and a water outlet valve (40).
3. The sampling device for sewage detection according to claim 1, wherein: the piston drawing device (10) is a cylindrical barrel with a hollow interior, trapezoidal sealing corrugations (13) are arranged on the inner wall of the barrel, a small opening is formed in the upper end of the barrel and used for accommodating a piston rod, a rubber piston limiting ring is fixedly arranged below the small opening of the barrel, a large opening is formed in the lower end of the barrel, threads are arranged on the outer side of the barrel at one end of the large opening and used for being in sealing connection with a drawing device connecting port (11) in the middle of the top of the water storage tank (30), a rubber piston (14) is arranged in the cylindrical barrel of the piston drawing device (10), the outline and the size of the rubber piston (14) are matched with the trapezoidal sealing corrugations (13) in the inner wall of the barrel, and the rubber piston (14) does linear reciprocating motion in the barrel.
4. The sampling device for sewage detection according to claim 1, wherein: the water inlet valve (60) is a one-way valve with threads at two ends.
5. The sampling device for sewage detection according to claim 1, wherein: the exhaust valve (20) is a one-way valve with one end provided with threads.
6. The sampling device for sewage detection according to claim 1, wherein: the water outlet valve (40) is a control valve body with a sealing valve and is connected with the water outlet in a sealing way through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022325300.0U CN213875102U (en) | 2020-10-19 | 2020-10-19 | Sampling device for sewage detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022325300.0U CN213875102U (en) | 2020-10-19 | 2020-10-19 | Sampling device for sewage detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213875102U true CN213875102U (en) | 2021-08-03 |
Family
ID=77073067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022325300.0U Active CN213875102U (en) | 2020-10-19 | 2020-10-19 | Sampling device for sewage detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213875102U (en) |
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2020
- 2020-10-19 CN CN202022325300.0U patent/CN213875102U/en active Active
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