CN215218188U - Portable parallel water sample sampling device - Google Patents

Abstract

The utility model discloses a portable parallel water sample sampling device, including main siphunculus, main siphunculus top middle section fixedly connected with adjusts the lead screw cover, the inside threaded connection of regulation lead screw cover has accommodate the lead screw, main siphunculus both sides top is run through the intercommunication and is had the sampler barrel, the sampler barrel outside is run through and has been seted up a plurality of water inlets. The utility model discloses an install regulation lead screw cover, accommodate the lead screw and fastening device, accommodate the lead screw cover and cooperate the degree of depth to the sample that accommodate the lead screw and outside scale mark can be quick to be adjusted, cooperate the balancing weight of main siphunculus bottom simultaneously, can prevent that the condition of the high injustice of water inlet from appearing in the sampling process, improved the accuracy nature of sampling, fastening device can protect the sampling bottle simultaneously, can make things convenient for convenient dismantlement to the sampling bottle to change simultaneously, improved the result of use.

Description

Portable parallel water sample sampling device

Technical Field

The utility model relates to an environmental monitoring field specifically is a portable parallel water sampling device.

Background

According to technical specification of surface water and sewage monitoring (HJ/T91-2002) 4.1.4, the vertical position of upper water sample collection is determined to be 50cm below the water surface, so whether the depth of the sampled water sample accurately and directly influences the representativeness of the data. At present, most of the existing water sample parallel sample collection adopts a water quality sampler for sampling, and then the water sample in the sampler is inverted into a sampling bottle for collecting the parallel sample.

But current parallel water sample collection system is not convenient for adjust the collection degree of depth at the acquisition in-process, and is very fast when gathering waters rivers simultaneously, can lead to the sample thief skew, leads to the water sample of guessing not same degree of depth water sample, causes measuring error, and the result of use is poor to current parallel water sample collection system is inconvenient when using and is installed and dismantle the sampling bottle, and the practicality is poor, for this reason we disclose a portable parallel water sample sampling device.

Patent No. CN201821075072.2 discloses a portable parallel water sample sampling device, the bottle comprises a bottle body, the bottle is hollow structure, be equipped with the guide pillar in the bottle, the cover has the guide pin bushing on the guide pillar, the guide pin bushing with top fixed connection in the bottle, the lower extreme of guide pillar is connected with the piston, be equipped with the spacing ring on the lateral wall in the bottle, the upper end fixed mounting of bottle has the buckler, be equipped with miniature cylinder in the buckler, the upper end of buckler is equipped with portable handle, the upper end fixed connection of portable handle and bottle, the interface has been seted up down to the bottom of bottle, interface threaded connection has the sample thief down. The device is through being equipped with miniature cylinder and piston, and the direct contact of water sample and air has been avoided in can light convenient collection water sample to the bottle, prevents that the water sample from being contaminated, and the even unanimity of water sample when the sample can be guaranteed to the sampling tube of two parallel symmetries on the sample thief simultaneously improves testing result's accuracy.

The device has the following disadvantages when in use: 1. the device is inconvenient to adjust the acquisition depth when in use, and meanwhile, in the acquisition process, the sampling cylinder is easy to have uneven conditions to influence the subsequent measurement result, so the device needs to be improved; 2. the device can not carry out quick dismantlement and change to the sample bottle after the sampling, and the practicality is poor, so still need improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable parallel water sample sampling device to provide current parallel water sample sampling device in solving above-mentioned background art and be not convenient for adjust the collection degree of depth when using, in the simultaneous acquisition process, the uneven condition appears in the sampler barrel easily, influences follow-up measuring result's the condition and can not dismantle fast and change, the poor problem of practicality to the sampling bottle after the sampling.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a portable parallel water sample sampling device, includes main siphunculus, main siphunculus top middle section fixedly connected with adjusting screw cover, adjusting screw cover inside threaded connection has accommodate the lead screw, main siphunculus both sides top is run through the intercommunication and is had the sampler barrel, the sampler barrel outside is run through and has been seted up a plurality of water inlets, the inside sealing plug that can dismantle of water inlet is connected with, the terminal all can dismantle in main siphunculus both sides is connected with fixing base B, the equal fixedly connected with fastening device's in fixing base B outside both ends one end, fastening device's other end fixedly connected with fixing base A.

Preferably, fastening device is including leading to groove, shrink seat and shrink pole, the inside logical groove of having seted up of shrink seat, lead to the inside fixedly connected with shrink spring one end of groove, it has the piston piece to lead to the inside sliding connection of groove, piston piece top fixedly connected with shrink pole, just shrink spring other end fixed connection be in piston piece bottom through installing fastening device, fastening device cooperation fixing base A and fixing base B use, press from both sides to get the sample bottle at the sampling process and get fixedly, protect, be convenient for simultaneously follow-up dismantle the sample bottle, can satisfy not sample bottle of equidimension and carry out fixed mounting moreover, improved practicality and suitability.

Preferably, fixing base B outside below fixedly connected with connecting block, the inboard below fixedly connected with connecting seat of fixing base A, just the connection can be dismantled to the connecting block and connect inside the connecting seat, connecting block cooperation connecting seat uses, can support the sample bottle, prevents fastening device trip skew rupture simultaneously, has improved the result of use.

Preferably, the groove has been seted up to main siphunculus both sides outside, it is connected with connecting rod one end to hang the inside rotation of inslot, connecting rod other end fixedly connected with balancing weight, when connecting rod cooperation balancing weight used, can aggravate main siphunculus, rocks in the aquatic appear when preventing that main siphunculus from getting into the great waters of rivers velocity of flow, has improved the result of use.

Preferably, the adjusting screw outside is inlayed and is had the scale mark, and the convenient accurate sample depth who learns current sampler of scale mark has improved the result of use.

Preferably, the top end of the sampling tube is provided with a communicating opening, and the communicating opening can enable a communicating vessel to be formed between the main through pipe and the sampling tube as well as between the main through pipe and the sampling bottles, so that the same water amount in the sampling bottles on two sides is ensured.

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

1. the utility model discloses an install accommodate the lead screw, main siphunculus and balancing weight, when using, at first rotate accommodate the lead screw, accommodate the lead screw rotates in accommodate the lead screw cover inside, through the scale mark in the accommodate the lead screw outside, quick convenient collection degree of depth is adjusted, simultaneously in the sampling process, balancing weight cooperation connecting rod articulates inside main siphunculus both sides string groove, aggravate main siphunculus, when the velocity of flow of rivers is great, also can ensure the water inlet highly uniform in the main siphunculus both sides sampling tube outside, the sample is the same, the accuracy and the stability of sample have been improved.

2. The utility model discloses an install fastening device, fastening device cooperation fixing base A and fixing base B use, press from both sides the sampling bottle in the sampling process and get fixedly, protect, be convenient for simultaneously follow-up dismantlement the sampling bottle, can satisfy not the sampling bottle of equidimension moreover and carry out fixed mounting, improved practicality and suitability.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a fastening mechanism according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the connecting rod and the counterweight of the embodiment of the present invention.

In the figure: 1. a main through pipe; 2. a fastening mechanism; 201. a through groove; 202. a retraction spring; 203. a retracting seat; 204. a piston block; 205. a retracting lever; 3. adjusting the screw rod sleeve; 4. adjusting the screw rod; 5. a sampling tube; 6. a water inlet; 7. a sealing plug; 8. a fixed seat A; 9. a connecting seat; 10. connecting blocks; 11. a fixed seat B; 12. hanging a groove; 13. a connecting rod; 14. a balancing weight; 15. scale lines; 16. a communication port.

Detailed Description

In order to facilitate the solution current parallel water sample sampling device not be convenient for adjust the collection degree of depth when using, in the simultaneous acquisition process, the uneven condition appears in the sampler barrel easily, influences follow-up measuring result's the condition and can not dismantle fast and change sampling bottle after the sampling, the poor problem of practicality, the embodiment of the utility model provides a portable parallel water sample sampling device. 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 work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-3, the present embodiment provides a portable parallel water sample sampling device, which includes a main pipe 1, an adjusting screw rod sleeve 3 fixedly connected to a middle position above the main pipe 1, an adjusting screw rod 4 threadedly connected to an inside of the adjusting screw rod sleeve 3, a sampling barrel 5 passing through and communicating with an upper portion of two sides of the main pipe 1, a plurality of water inlets 6 passing through and disposed on an outside of the sampling barrel 5, a sealing plug 7 detachably connected to an inside of the water inlets 6, a fixing seat B11 detachably connected to ends of two sides of the main pipe 1, one end of a fastening mechanism 2 fixedly connected to both ends of an outside of the fixing seat B11, a fixing seat a8 fixedly connected to the other end of the fastening mechanism 2, and an adjusting screw rod sleeve 3, an adjusting screw rod 4 and a fastening mechanism 2 are installed, the adjusting screw rod sleeve 3 can rapidly adjust a sampling depth by matching with the adjusting screw rod 4 and an external scale line 15, and a balancing weight 14 at a bottom of the main pipe 1 is matched, the condition that 6 highly uneven of water inlet in can preventing the sampling process appears, has improved the accuracy nature of sampling, and fastening device 2 can protect the sample bottle simultaneously, can conveniently dismantle the change to the sample bottle simultaneously, has improved the result of use.

In the embodiment, when in use, the sampling bottle is firstly installed at two sides of the main through pipe 1, when in installation, the fixing seat A8 is firstly pulled, the fixing seat A8 drives the fastening mechanisms 2 at two sides to contract, the contraction rod 205 inside the fastening mechanism 2 drives the piston block 204 to move outwards, meanwhile, the length of the contraction spring 202 extends, the sampling bottle is inserted into the upper parts of the connecting seat 9 and the connecting block 10 at the moment, then the fixing seat A8 is loosened, the contraction spring 202 inside the fastening mechanism 2 contracts to drive the piston block 204 and the contraction rod 205 to contract, the connecting block 10 is inserted into the connecting seat 9 to realize the fixation of the sampling bottle, then the connecting rod 13 is connected with the hanging groove 12, the weight 14 of the connecting rod 13 is removed to be connected, then the length of the adjusting screw rod 4 inside the adjusting screw rod sleeve 3 is adjusted, when the adjusting screw rod 4 rotates, the integral sampling depth is adjusted according to the scale mark 15 at the outer side, after the sample is accomplished, the sealing plug 7 in the water inlet 6 outside of 5 co-altitude of both sides sampling tube is opened according to the degree of depth of required sampling, put into the aquatic with the sampler is whole afterwards, the water inlet 6 that will get rid of sealing plug 7 submerges under the sampling degree of depth, the water sample flows in water inlet 6, because main siphunculus 1 has installed the sampling bottle, the bottom both sides are sealed, the intercommunication mouth 16 at sampling tube 5 top, make sampling device whole have formed the linker, make the inside water yield of both sides sampling bottle the same, the sample is the same, follow-up detection accuracy has been improved.

Example 2

Referring to fig. 1-3, a further improvement is made on the basis of embodiment 1: the fastening mechanism 2 comprises a through groove 201, a contraction seat 203 and a contraction rod 205, the through groove 201 is formed in the contraction seat 203, one end of a contraction spring 202 is fixedly connected in the through groove 201, a piston block 204 is slidably connected in the through groove 201, the contraction rod 205 is fixedly connected above the piston block 204, the other end of the contraction spring 202 is fixedly connected to the bottom of the piston block 204, the fastening mechanism 2 can protect and reinforce sampling bottles, and is suitable for fixing sampling bottles with different sizes, the applicability of the device is improved, a connecting block 10 is fixedly connected below the outer side of a fixing seat B11, a connecting seat 9 is fixedly connected below the inner side of a fixing seat A8, the connecting block 10 is detachably connected in the connecting seat 9, the connecting block 10 is matched with the connecting seat 9 for use, the sampling bottles can be supported, the fastening mechanism 2 can be limited at the same time, the deviation is prevented, the use effect is improved, hanging grooves 12 are formed in the outer parts of two sides of the main through pipe 1, hang 12 inside rotations in groove and be connected with connecting rod 13 one end, connecting rod 13 other end fixedly connected with balancing weight 14, balancing weight 14 can aggravate the device wholly, it is 6 high differences to prevent to appear the water inlet when the big waters of velocity of flow of rivers are taken a sample, it is inaccurate to lead to the sample, cause follow-up detected data inaccurate, the accuracy of detection has been improved, inlay in the 4 outside of accommodate the lead screw has scale mark 15, the degree of depth of knowing current sample that scale mark 15 can be clear, the result of use has been improved, intercommunication mouth 16 has been seted up on the top of sampling tube 5, intercommunication mouth 16 can make and form the linker between main siphunculus 1 and sampling tube 5 and the sampling bottle, it is the same to ensure the inside water yield of both sides sampling bottle, gather more accurately.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a portable parallel water sample sampling device, includes main siphunculus (1), its characterized in that: main siphunculus (1) top middle section fixedly connected with regulation screw rod cover (3), regulation screw rod cover (3) internal thread is connected with accommodate the lead screw (4), main siphunculus (1) both sides top is run through the intercommunication and has sampling tube (5), a plurality of water inlets (6) have been run through in the sampling tube (5) outside, water inlet (6) inside can be dismantled and be connected with sealing plug (7), main siphunculus (1) both sides end all can be dismantled and be connected with fixing base B (11), the one end of the equal fixedly connected with fastening device (2) in fixing base B (11) outside both ends, the other end fixedly connected with fixing base A (8) of fastening device (2).

2. A portable parallel water sampling device according to claim 1, wherein: fastening device (2) are including leading to groove (201), shrink seat (203) and shrink pole (205), it has seted up logical groove (201) to shrink seat (203) inside, lead to the inside fixedly connected with shrink spring (202) one end of groove (201), lead to the inside sliding connection of groove (201) and have piston block (204), piston block (204) top fixedly connected with shrink pole (205), just shrink spring (202) other end fixed connection in piston block (204) bottom.

3. A portable parallel water sampling device according to claim 2, wherein: fixing base B (11) outside below fixedly connected with connecting block (10), fixing base A (8) inboard below fixedly connected with connecting seat (9), just connecting block (10) can be dismantled and be connected inside connecting seat (9).

4. A portable parallel water sampling device according to claim 3, wherein: hanging grooves (12) are formed in the outer portions of two sides of the main through pipe (1), one end of a connecting rod (13) is rotatably connected to the inner portions of the hanging grooves (12), and a balancing weight (14) is fixedly connected to the other end of the connecting rod (13).

5. A portable parallel water sampling device according to claim 4, wherein: and scale marks (15) are embedded on the outer side of the adjusting screw rod (4).

6. A portable parallel water sampling device according to claim 5, wherein: the top end of the sampling tube (5) is provided with a communication port (16).

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