CN217520815U

CN217520815U - Water sampling demonstration device for environmental engineering

Info

Publication number: CN217520815U
Application number: CN202221061814.2U
Authority: CN
Inventors: 李叶慧
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-09-30
Anticipated expiration: 2032-05-06

Abstract

The utility model discloses a water sampling demonstration device for environmental engineering, which comprises a sampling cylinder and a water storage cavity, wherein the water storage cavity is arranged on the sampling cylinder, a water taking component is arranged in the sampling cylinder, the water taking component comprises a piston, the piston is positioned in the sampling cylinder, an electric telescopic rod and a storage battery are respectively arranged in the sampling cylinder, the telescopic end of the electric telescopic rod is connected with the piston, the electric telescopic rod is electrically connected with the storage battery, a check valve b corresponding to the water storage cavity is arranged on the peripheral side of the sampling cylinder, and a check valve a is arranged at the bottom end of the sampling cylinder; the top of the sampling tube is provided with a contraction rod. The water intaking subassembly that sets up is used for carrying out the water sample, twice water sample of the realization different degree of depth that this application can be quick, and this application structure is comparatively small and exquisite, can be convenient for the staff hand-carry, conveniently carries out water sample work at any time.

Description

Water sampling demonstration device for environmental engineering

Technical Field

The utility model relates to a water sampling device technical field, more specifically say, in particular to a water sample presentation device for environmental engineering.

Background

In the field of environmental engineering, water is generally required to be sampled and collected firstly in the detection operation of water, then the components of the water are analyzed, and finally the detection result of the water area is obtained, so that a water sampling demonstration device is required.

For example, the utility model patent for patent No. CN202023211987.1 discloses an environmental engineering is with on-spot sewage sampling device starts driving motor through control panel for driving motor rotates and drives first threaded rod and rotate, and the rotation of first threaded rod drives the right side of screw thread strip and moves, and the entering drives two sampling structure and carries out the right side and move, and the removal through the screw thread strip drives the removal of two sampling structure, can sample the sewage in the region of difference. However, traditional sampling device can only carry out the water sample through the surface of sampling structure to the waters, can't gather the water of the different degree of depth, leads to the deviation easily to appear in testing result to traditional sampling device is bulky, and is inconvenient to carry on.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water sample presentation device for environmental engineering aims at solving the unable water to the different degree of depth of sampling device of system and gathers, leads to the testing result deviation to easily appear to the volume is great, inconvenient technical problem who hand-carries.

The utility model discloses a realize like this:

a water sampling demonstration device for environmental engineering comprises a sampling cylinder and a water storage cavity, wherein the water storage cavity is formed in the sampling cylinder, a water taking component is arranged in the sampling cylinder, the water taking component comprises a piston, the piston is located inside the sampling cylinder, an electric telescopic rod and a storage battery pack are respectively arranged in the sampling cylinder, the telescopic end of the electric telescopic rod is connected with the piston, the electric telescopic rod is electrically connected with the storage battery pack, a check valve b corresponding to the water storage cavity is arranged on the periphery of the sampling cylinder, and a check valve a is arranged at the bottom end of the sampling cylinder; and the top of the sampling tube is provided with a contraction rod.

As the utility model discloses a preferred technical scheme, be provided with the delivery port on the water storage chamber, be provided with the apron on the delivery port, the apron with delivery port threaded connection, just be provided with the release valve on the apron.

As the utility model discloses a preferred technical scheme, be provided with the handle on the shrink pole, be provided with the installation piece on the handle, the dead lever is worn to be equipped with in the bottom of installation piece, the both ends of dead lever all are provided with clockwork spring, be provided with the chi area on the dead lever, bottom one side of sampler barrel is provided with the mount pad, the one end setting of chi area is in on the mount pad.

As the utility model discloses a preferred technical scheme, be provided with the antiskid cover on the handle, the antiskid cover adopts the rubber material.

As the utility model discloses a preferred technical scheme, the bottom of sampler barrel is provided with the interception net, the interception net lock is in on the check valve an, the interception net is worn to establish through many groups installation pole the bottom of sampler barrel.

As the utility model discloses a preferred technical scheme, the week side of piston is provided with the sealing layer, the sealing layer with the inner wall of sampler barrel contacts.

Compared with the prior art, the beneficial effects of the utility model are that:

1. under the setting of water intaking subassembly, when carrying out the water sample, through starting electric telescopic handle, make its flexible end shrink drive piston from the slow removal in the inside bottom of a sampling section of thick bamboo to make in the sampling section of thick bamboo negative pressure lead to the water source to pass through check valve an and enter into the sampling section of thick bamboo, accomplish water intaking for the first time. Under the cooperation of shrink pole, can hand shrink pole and adjust its appointed position, thereby carry out quick regulation to the degree of depth of water intaking, adjust the back direct start electric telescopic handle that finishes, thereby it makes the water source in the piston extrusion sampling tube to make its flexible end extension, make it enter into the water storage intracavity through check valve b under the effect of pressure, then pass through above-mentioned water intaking step once more, accomplish the water intaking of second time, make it be located the sampling tube, can take out the water source of the different degree of depth, be convenient for carry out contrast detection, the precision of water testing result has been improved.

2. When adjusting degree of depth pulling shrink pole, make the chi area drive the dead lever rotatory in installation piece bottom, thereby make clockwork spring deformation, can observe the chi area and read out accurate sample depth when arranging the sampler barrel in under water certain degree of depth, so that learn the degree of depth of water sample, and when not using, can be with the whole shrink of shrink pole, and the chi area can be accomodate on the dead lever at the return under the condition that clockwork spring resets, thereby make the structure of this application become comparatively compact, the size is small and exquisite, conveniently carry on, certain convenience is provided for the water sample.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a water sampling demonstration device for environmental engineering of the present invention;

fig. 2 is an exploded view of a water sampling demonstration device for environmental engineering according to the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure of a water sampling demonstration device for environmental engineering according to the present invention;

the corresponding relation between the names of the attachments and the numbers of the attached figures in the figure:

101. a sampling tube; 102. a retraction lever; 103. a gas release valve; 104. a water storage cavity; 105. an anti-slip sleeve; 106. a handle; 107. a battery pack; 108. an electric telescopic rod; 109. a piston; 110. a sealing layer; 111. a cover plate; 112. a water outlet; 113. an intercepting net; 114. mounting a rod; 115. a mounting seat; 116. fixing the rod; 117. a clockwork spring; 118. a one-way valve a; 119. a check valve b; 120. mounting blocks; 121. a tape.

Detailed Description

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention will be combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

Example (b):

referring to fig. 1 to 3: a water sampling demonstration device for environmental engineering comprises a sampling cylinder 101 and a water storage cavity 104, wherein the water storage cavity 104 is arranged on the sampling cylinder 101, a water taking assembly is arranged in the sampling cylinder 101 and comprises a piston 109, the piston 109 is positioned in the sampling cylinder 101, an electric telescopic rod 108 and a storage battery pack 107 are respectively arranged in the sampling cylinder 101, the telescopic end of the electric telescopic rod 108 is connected with the piston 109, the electric telescopic rod 108 is electrically connected with the storage battery pack 107, a check valve b119 corresponding to the water storage cavity 104 is arranged on the peripheral side of the sampling cylinder 101, and a check valve a118 is arranged at the bottom end of the sampling cylinder 101; the top of the sampling tube 101 is provided with a retracting lever 102.

The water intaking subassembly that sets up is used for carrying out the water sample to check valve a118 is opposite with check valve b 119's output direction, when through starting electric telescopic handle 108, makes its flexible end shrink drive piston 109 from the slow removal of the inside bottom of sampling section of thick bamboo 101, thereby makes in sampling section of thick bamboo 101 negative pressure lead to the water source to enter into sampling section of thick bamboo 101 through check valve a118, accomplishes first time water intaking, and check valve b119 is out of work. And when the second time water intaking, can hand shrink pole 102 and adjust its appointed position, thereby carry out quick regulation to the degree of depth of water intaking, the back direct start electric telescopic handle 108 that finishes of regulation, thereby make its flexible end extension make the piston 109 extrude the water source in the sampler barrel 101, make it enter into in the water storage chamber 104 through check valve b119 under the effect of pressure, and check valve a118 can not work, then pass through above-mentioned water intaking step once more, accomplish the second time water intaking, the twice water sampling of the realization different degree of depth that can be quick, and this application structure is comparatively small and exquisite, can be convenient for the staff hand-carry, conveniently carry out water sampling work at any time.

Referring to fig. 1 and 2, a water outlet 112 is disposed on the water storage cavity 104, a cover plate 111 is disposed on the water outlet 112, the cover plate 111 is connected to the water outlet 112 by a screw thread, and an air release valve 103 is disposed on the cover plate 111. After the water intaking is completed, through unscrewing apron 111, the water source of the first water sample in water storage chamber 104 is emitted, then starts electric telescopic handle 108, and in carrying the water source of the second water sample in sampler barrel 101 to water storage chamber 104 again, emits it once more to carry out the contrast detection.

Referring to fig. 2, a handle 106 is disposed on the telescopic rod 102, an installation block 120 is disposed on the handle 106, a fixing rod 116 is disposed at the bottom end of the installation block 120 in a penetrating manner, a spiral spring 117 is disposed at both ends of the fixing rod 116, a tape 121 is disposed on the fixing rod 116, an installation seat 115 is disposed at one side of the bottom end of the sampling tube 101, and one end of the tape 121 is disposed on the installation seat 115. The chi area 121 that sets up is the degree of depth that is used for accurately deriving the water sample, when adjusting degree of depth pulling shrink pole 102, make chi area 121 drive dead lever 116 rotatory in installation piece 120 bottom, thereby make clockwork spring 117 deformation, can observe chi area 121 and read out accurate sample depth when placing sampler barrel 101 in under water certain depth, so that learn the degree of depth of water sample, and when not using, can contract all shrink pole 102, and chi area 121 can be accomodate on dead lever 116 at the return under the condition that clockwork spring 117 resets, reduce the occupation space of this application so that hand-carry.

In some embodiments, referring to fig. 2, the handle 106 is provided with an anti-slip cover 105, and the anti-slip cover 105 is made of rubber. The friction between the hand and the handle 106 can be improved, the hand-holding stability is improved, and the anti-slip sleeve 105 made of rubber can also avoid the direct hard contact between the hand and the handle 106, so that the hand fatigue is avoided.

In some embodiments, referring to fig. 2, the intercepting net 113 is disposed at the bottom end of the sampling cylinder 101, the intercepting net 113 is fastened to the one-way valve a118, and the intercepting net 113 is disposed at the bottom end of the sampling cylinder 101 through a plurality of sets of mounting rods 114. Under the setting of intercepting net 113, can intercept great impurity in the waters, avoid causing the jam of check valve a118, indirect improvement the efficiency of water sample.

In some embodiments, referring to fig. 2, a sealing layer 110 is disposed on the circumference of the piston 109, and the sealing layer 110 contacts the inner wall of the sampling cylinder 101. The tightness between the piston 109 and the inner wall of the sampling cylinder 101 can be improved, and the water sampling efficiency is improved.

The utility model discloses an operating procedure does:

when taking water, through placing sampling tube 101 in the middle of the appointed water source, when starting electric telescopic handle 108, make its flexible end shrink drive piston 109 from the slow removal of the inside bottom of sampling tube 101, thereby make negative pressure lead to the water source to enter into sampling tube 101 through check valve a118 in the sampling tube 101, accomplish first water intaking, restart electric telescopic handle 108, thereby make its flexible end extension make the water source in piston 109 extrusion sampling tube 101, make it enter into in water storage chamber 104 through check valve b119 under the effect of pressure. Then handheld shrink pole 102 adjusts its appointed position, when adjusting degree of depth pulling shrink pole 102 for chi area 121 drives dead lever 116 and rotates in installation piece 120 bottom, thereby makes clockwork spring 117 deformation, can observe chi area 121 and read out accurate sample depth when placing sampling tube 101 under water a certain depth, so that learn the degree of depth of water sample, then carry out the second time water intaking through above-mentioned water intaking step once more, swift completion second time water intaking.

Finally, through unscrewing the cover plate 111, the water source of the first water sampling in the water storage cavity 104 is discharged, then the electric telescopic rod 108 is started, the water source of the second water sampling in the sampling cylinder 101 is conveyed into the water storage cavity 104 again, and the water source is discharged again for comparison and detection.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a water sampling presentation device for environmental engineering, includes sampler barrel (101) and water storage chamber (104), water storage chamber (104) set up on sampler barrel (101), its characterized in that: a water taking assembly is arranged in the sampling cylinder (101), the water taking assembly comprises a piston (109), the piston (109) is located inside the sampling cylinder (101), an electric telescopic rod (108) and a storage battery pack (107) are respectively arranged in the sampling cylinder (101), the telescopic end of the electric telescopic rod (108) is connected with the piston (109), the electric telescopic rod (108) is electrically connected with the storage battery pack (107), a check valve b (119) corresponding to the water storage cavity (104) is arranged on the peripheral side of the sampling cylinder (101), and a check valve a (118) is arranged at the bottom end of the sampling cylinder (101); the top of the sampling tube (101) is provided with a contraction rod (102).

2. A water sampling demonstration device for environmental engineering in accordance with claim 1 wherein: be provided with delivery port (112) on water storage chamber (104), be provided with apron (111) on delivery port (112), apron (111) with delivery port (112) threaded connection, just be provided with release valve (103) on apron (111).

3. A water sampling demonstration device for environmental engineering in accordance with claim 1 wherein: the sampling tube is characterized in that a handle (106) is arranged on the contraction rod (102), an installation block (120) is arranged on the handle (106), a fixing rod (116) penetrates through the bottom end of the installation block (120), a clockwork spring (117) is arranged at each of two ends of the fixing rod (116), a ruler tape (121) is arranged on the fixing rod (116), an installation seat (115) is arranged on one side of the bottom end of the sampling tube (101), and one end of the ruler tape (121) is arranged on the installation seat (115).

4. A water sampling demonstration device for environmental engineering in accordance with claim 3 wherein: the handle (106) is provided with an anti-skidding sleeve (105), and the anti-skidding sleeve (105) is made of rubber.

5. A water sampling demonstration device for environmental engineering in accordance with claim 1 wherein: the bottom of sampling tube (101) is provided with interception net (113), interception net (113) lock is in on check valve a (118), interception net (113) are worn to establish through multiunit installation pole (114) the bottom of sampling tube (101).

6. The water sampling demonstration device for environmental engineering of claim 1 wherein: the periphery side of the piston (109) is provided with a sealing layer (110), and the sealing layer (110) is in contact with the inner wall of the sampling tube (101).