CN207408158U - Powder solid sampler - Google Patents

Abstract

The utility model discloses a kind of powder solid samplers, including being nested frame-type interior room, middle room and mistress successively from the inside to the outside, mistress's one side has longitudinal opening close to top, the handle of middle room is stuck in the longitudinal opening, there is the space that room moves up and down in supplying between interior mistress, mistress's bottom opening, mistress bottom are movably installed with sampler；Middle room top side is provided with handle, and the one side of middle room is is bulldozed device, and opposite side is pusher, and pusher is made of corresponding two parts disconnect and upper and lower, and the maximal clearance between two parts is identical with the height of sampler；Pusher is correspondingly provided with horizontal convex block with device inside is bulldozed；It pusher and is bulldozed on the inside of device and is correspondingly arranged on the spring being connected with interior outside；Longitudinal fluting, the spring being connected with middle room are from top to bottom respectively arranged on the lateral surface of interior room；Interior chamber interior is from top to bottom respectively arranged with the matched display window containing digit manipulation knob, borded pile and piston adjusting rod.

Description

Powder solid sampler

Technical field

The utility model is related to a kind of sampler, especially a kind of powder solid sampler for conveniently pipetting certain mass.

Background technology

Acquisition, pre-treatment, analysis, data processing and the adjustment report of the receipts of freight and miscellany that sample chemical analytic process includes sample achieve, In entire analytic process, sample pre-treatments are one most cumbersome, most laborious and the step of be easiest to error.According to statistics, Ren Menchang Often by 60% time flower on sample weighing and sample pre-treatments, and micro and trace project analysis error 30% derives from sample Product weigh.

At present in ICP-MS and ICP-OES test process, key is to prepare sample solution, and it is molten to prepare solid sample Liquid key is the weighing of sample, and in analysis is tested, sample size is more and aequum is few, time-consuming expense during manually weighing Power, and there are large error, therefore this does not meet efficient requirement not only, and cumbersome traditional sample treatment is also straight Connecing influences last analysis result.

Chinese patent 201620769308.7 discloses a kind of adjustable trace solid thief sampler, including pipe shaft set Cylinder, pipe shaft sleeve lower end are tightly connected the sampling pore pipe for being useful for contacting directly solid powder sample or reagent, pipe shaft sleeve Upper end connects quantitative adjusting knob by accurate thread, and pipe shaft sleeve inner, which is provided with, pushes pin and spring, pushes pin successively along center It is placed in position in quantitative regulation button, pipe shaft sleeve, spring and sampling pore pipe, upper end of pushing pin is equipped with pressure cap；It is quantitative to adjust Section button and pipe shaft sleeve adjust the relative position pushed pin and sampled between pore pipe by relatively rotating, in sampling pore pipe End forms the different inversion cup-shaped space for being used to accommodate solid powder sample or reagent of depth, makes inverted cup by pressure cap The volume in shape space is gradually reduced to complete the transfer of solid powder sample or reagent.

Although this adjustable trace solid thief sampler structure design is simple and convenient to operate, sampling operation flow is deposited In major defect：First, being inverted cup-like containers can not ensure the occupied state of rim of a cup sample segment with spilling in sampling process The generation of abnormal conditions, also the fluffy degree of sample powder difference can all cause the pressing of samples taken with user's operating force The degree of packing differs, and then causes the quality of samples taken there are larger gap, and it is irregular to make to pipette sample quality, so as to make There are large errors into sampling process；Secondly, sampling pore is enclosure space, can not after sample of completion pipettes every time Cleaned, and after repeatedly pipetting different samples, other samples easy to pollute and cause large error.

Chinese patent 201520379757.6 discloses a kind of adjustable trace solid thief sampler, including cylindrical case, The inner cavity of the shell is divided into adjacent main chamber and secondary chamber, and main chamber top is fixed with adjusting nut, and main chamber top is also The adjusting screw rod being meshed with adjusting nut is equipped with, the adjusting screw rod end is provided with branch sleeve, main chamber lower part Adjusting rod is equipped with, the fixed sampling sleeve being connected with outer casing screw is arranged with outside the adjusting rod, the adjusting club head is inserted Enter branch sleeve and be relatively fixed sampling sleeve with the screw of adjusting screw rod to move up and down, the fixed sampling sleeve Outer to be arranged with activity sampling sleeve, the pair intracavitary is equipped with the sampling compression bar being interlockingly connected with activity sampling sleeve, the adjusting Bar end is provided with sampling head, and the adjusting rod, sampling head, fixed sampling sleeve and activity sampling sleeve form sampling cavity.

User presses-springs back the operation of this process to compression bar not in trace solid thief sampler sampling process that this is adjustable When, lightweight sample powder can be caused to splash, sampling head and sampling chamber junction are easily there are sample carryover, after the completion of sampling, Gu Surely the sampling cavity not easy cleaning that sleeve and activity sampling sleeve are formed is sampled, other samples easy to pollute after sample is repeatedly pipetted and causes Large error.

Chinese patent 200610081405.8 discloses a kind of catalyst sampler, is led including propeller, probe tube, sample Pipe, sample divider, hose and vacuum system, probe tube upper end are equipped with propeller, and there is conical head in lower end, and lower part is equipped with sampling Hole, is equipped with 1 endless tube moving up and down in lower part, endless tube under the traction of draft gear can on move down into, sample line Lower end close to the top of thief hole, the upper end of sample line is connected with hose, and then the receipts of vacuum system are connected with sample Storage is connected.In the lower end of probe tube, isometrical or cone-type spiral impelling sheet can also be installed additional as needed.

Sampler sampling amount that this catalyst sampler solves solid particle or powder is small, general applicability is poor and cannot The problem of continuous sampling, but this sampler is suitable for being sampled operation to the catalytic bed of different depth in inside reactor, For microsampling, volume is more huge, and operation is relatively cumbersome.This patent is applied to petrochemical industry production process, Catalyst is extracted with intermediate product acquisition in chemical tower, is differed greatly with this patent.

Utility model content

The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides and a kind of conveniently pipette a small amount of powder and consolidate The powder solid sampler of body sample can not only greatly improve conventional efficient, reduce analytical error, and operation side Just, practicability is stronger.

To achieve the above object, the utility model uses following technical proposals：

A kind of powder solid sampler, including being nested frame-type interior room, middle room and mistress, institute successively from the inside to the outside State mistress's one side has longitudinal opening close to top, and the handle of middle room is stuck in the longitudinal opening, and can be moved up and down along it, outside There are the space that room moves up and down in supplying, mistress's bottom opening between at the top of ceiling portion and interior room, and mistress bottom is movably installed with Sampler；

The middle room top side is provided with handle, and the one side of middle room extends to being bulldozed for mistress's bottom opening for lower part Device, opposite side are pusher, and pusher is made of corresponding two parts disconnect and upper and lower, the maximal clearance between two parts with The height of sampler is identical；The end of pusher the latter half can stretch out mistress and with being contacted at the top of sampler；It releases Device top half inside is correspondingly arranged on inside horizontal convex block with device inside is bulldozed；On the inside of the pusher the latter half and push away The spring being connected with interior outside is correspondingly arranged on the inside of flat device；

Longitudinal fluting matched with horizontal convex block and middle room are from top to bottom respectively arranged on the lateral surface of the interior room Connected spring；The interior chamber interior is from top to bottom respectively arranged with the display window containing digit manipulation knob, borded pile and work Adjusting rod is filled in, digit manipulation knob and borded pile are meshed by screw thread, and borded pile lower end is by supporting transverse slat to be adjusted with piston Bar is connected, and piston adjusting rod lower end enters sampler through mistress bottom and is connected with piston.

The mistress bottom is tapered, and the corresponding conical lower portion of pusher is provided with a hanging horizontal tablet, and Gap between the tapered edges of horizontal tablet free end side corresponding with being bulldozed device, just can for be bulldozed device vertically down through； Tapered slope is equipped with the pusher Vomitory passed through for pusher.

The sampler includes the L-shape sampling pond of a longitudinal section, samples and is provided with and piston adjusting rod phase in pond Piston even, sampling pond upper end are connected with sampling pond fixed column, sample the cylinder that pond fixed column is mistress lower end, cylinder pair It should be bulldozed at device there are a notch, being bulldozed device can freely move up and down in this notch, prominent there are three in cylinder lower end It rises, blocks sampling pond, prevent sampling pond from coming off.

Piston adjusting rod connects piston, and sampling pond fixed column fixes sampling pond, and regulating piston adjusting rod is controlled above and below piston Mobile, piston moves up, sampling pond sampler space increase, adjusts sampling amount so as to change sampling pool volume, after the completion of sampling, firmly Handle is pressed, will be bulldozed after device is released and continue to press handle, pusher is made to release sampling pond.

The sampling pond, sampling pond fixed column and a side of piston are alignd with being bulldozed the side of device, make to be bulldozed device to When lower mobile, cut through just from sampling pond, sampling pond fixed column and piston side.

Described to be bulldozed the plate that device is the inside bending in the latter half, the lower end of plate is inclined surface, facilitates cutting sampling Chi Zhongduo The sample gone out.

The pusher includes two sections plate, epimere plate and middle ceiling portion and is bulldozed device and is structure as a whole, hypomere plate The inside bending in the latter half.

During off working state, the spring upper position that connection is bulldozed device is higher by the spring top for connecting pusher, two springs Lower part keep flush.

In use, by stirring the operation button on display window, range needed for adjusting, display window can clearly show that sampling The device amount of pipetting, the amount of pipetting are set by operation button clockwise or counterclockwise；

Before installation sampling pond, it is ensured that the cleaning of sampling pond, it is ensured that foreign in the jack of piston in sampling pond, convenient for piston tune In pole insertion piston.

By regulating piston hoisting depth, change sampling tankage, to control sampling amount.

Every sampler is equipped with a pusher, this pusher is divided into two parts, and two parts are not attached to, and first flicking pushes away Go out device handle, make to be bulldozed device removing redundant sample, unclamp pusher, samples taken is added in container, firmly presses out pusher, It is cleaned while removing sampling pond and is bulldozed device, so as to eliminate the security threat that contaminated zone is come, carry out simple and fast and accurate sample Product weigh.

Powder solid sampler is sampled, it is simple to operate, to sample pollution less, weighing error is small, saving is a large amount of The time is weighed, it is highly practical, conventional efficient is greatly improved.

Description of the drawings

Fig. 1 is the utility model structure diagram；

Wherein, 1. mistress, 2. display windows（Knob containing digit manipulation）, 3. horizontal convex blocks, 4. borded piles, 5. are bulldozed device bullet Spring, 6. piston adjusting rods, 7. are bulldozed device, 8. pistons, 9. sampling ponds, 10. piston fixed links（There is protrusion）, 11. sampling ponds are fixed Column, 12. pusher Vomitories, 13, pusher, 14. pusher springs, 15. longitudinal flutings, 16. handles, in 17. room, and 18. Interior room, 19. longitudinal openings.

Specific embodiment

The utility model is further illustrated with reference to the accompanying drawings and examples.

Structure, ratio, size depicted in this specification institute accompanying drawings etc., only to coordinate specification it is revealed in Hold, so that those skilled in the art understands and reads, be not limited to the enforceable qualifications of the utility model, therefore not Has technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are new not influencing this practicality Under the effect of type can be generated and the purpose that can reach, it should all still fall and obtain and can contain in the revealed technology contents of the utility model In the range of lid.Meanwhile cited such as " on ", " under " in this specification, "left", "right", the term of " centre " and " one ", It is merely convenient to understanding rather than to limit the enforceable scope of the utility model, the change of relativeness or tune for narration It is whole, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the utility model.

As shown in Figure 1, powder solid sampler, including being nested frame-type interior room 18, middle room successively from the inside to the outside 17 and mistress 1,1 one side of mistress have longitudinal opening 19 close to top, the handle 16 of middle room 17 is stuck in the longitudinal opening 19 In, and can move up and down along it, there is the space that room 17 moves up and down in supplying between 18 top of 1 top of mistress and interior room, facilitate hand Handle promotes about 16.1 bottom opening of mistress, and mistress bottom is movably installed with sampler；

Middle 17 top side of room is provided with handle 16, and the one side of middle room 17 extends to pushing away for 1 bottom opening of mistress for lower part Flat device 7, opposite side are pusher 13, and pusher 13 is made of corresponding two parts disconnect and upper and lower, between two parts most Wide arc gap is identical with the height of sampler；The end of 13 the latter half of pusher can stretch out mistress 1 and with sampler top Portion contacts；13 top half of pusher inside is correspondingly arranged on inside horizontal convex block 3 with 7 inside of device is bulldozed；The pusher On the inside of 13 the latter half and it is bulldozed 7 inside of device and is correspondingly arranged the spring being connected on the outside of interior room 18（Including being bulldozed device spring 5 and pushing away Go out device spring 14）；

It is from top to bottom respectively arranged on the lateral surface of interior room 18 with horizontal 3 matched longitudinal fluting 15 of convex block, in The connected spring in room 17（Including being bulldozed device spring 5 and pusher spring 14）；It is from top to bottom set respectively inside the interior room 18 There are the display window 2 containing digit manipulation knob, borded pile 4 and piston adjusting rod 6, digit manipulation knob and borded pile 4 pass through spiral shell Line is meshed, and for 4 lower end of borded pile by the way that transverse slat is supported to be connected with piston adjusting rod 6,6 lower end of piston adjusting rod passes through 1 bottom of mistress Portion enters sampler and is connected with piston 8, stirs numerical value knob in display window 2, drive 4 regulating piston column 10 of threaded post rise or Decline certain distance, so as to which regulating piston 8 rises or falls certain altitude, sampling pond 9 is made to increase or reduce capacity, so as to control Sampling amount.

1 bottom of mistress is tapered, and 13 corresponding conical lower portion of pusher is provided with a hanging horizontal tablet, and horizontal To tablet free end and the gap that is bulldozed between the tapered edges of 7 corresponding side of device, just can for be bulldozed device 7 vertically down through； Tapered slope is equipped with the pusher Vomitory 12 passed through for pusher 13.

Sampler includes the L-shape sampling pond 9 of a longitudinal section, being provided in sampling pond 9 and being connected with piston adjusting rod 6 Piston 8, sampling 9 upper end of pond with sampling pond fixed column 11 be connected, sample pond fixed column be mistress lower end cylinder, cylinder Correspondence is bulldozed at device there are a notch, and being bulldozed device can freely move up and down in this notch, and in cylinder lower end, there are three Protrusion blocks sampling pond, prevents sampling pond from coming off.

Piston adjusting rod 6 connects piston 8, and sampling pond fixed column 11 is fixed, and regulating piston adjusting rod 6 controls piston about 8 It is mobile, so as to change sampling 9 volume adjustment sampling amount of pond, after the completion of sampling, handle 16 is firmly pressed, will be bulldozed after device 7 releases Continue to press handle, pusher 13 is made to release sampling pond 9.

The a side in sampling pond 9, sampling pond fixed column 11 and piston 8 is alignd with being bulldozed the side of device 7, makes to be bulldozed device 7 When moving down, cut through just from sampling pond 9, sampling pond fixed column 11 and 8 side of piston.

The plate that device 7 is the inside bending in the latter half is bulldozed, the lower end of plate is inclined surface, facilitates and is had more in cutting sampling pond 9 Sample.

Pusher 13 includes two sections plate, epimere plate at the top of middle room 17 and being bulldozed device 7 and being structure as a whole, hypomere plate The inside bending in the latter half.

During off working state, it is bulldozed 5 upper position of device spring and is higher by 14 top of pusher spring, the lower part of two springs is kept It flushes, guarantee is first bulldozed device 7 and not disturbed sampling pond pusher 13, and ensures that handle 16 rebounds automatically.

In use, by stirring the operation button in interior room 18, range needed for adjusting, display window can clearly show that sampling The device amount of pipetting, the amount of pipetting are set by operation button clockwise or counterclockwise；Before installation sampling pond 9, it is ensured that sampling pond 9 Cleaning, it is ensured that foreign in the jack of piston in sampling pond 9 is inserted into convenient for piston adjusting rod 6 in piston 8.Pass through regulating piston 8 Promotion or falling head change sampling 9 capacity of pond, to control sampling amount.Every sampler is equipped with a pusher 13, this is pushed away Go out device 13 to divide for two parts, and two parts are not attached to, first flicking pusher handle 16, make to be bulldozed device 7 and remove redundant sample, unclamp Pusher handle 16 adds in samples taken in container, then firmly presses out pusher handle 16, is wiped while removing sampling pond 9 Only device 7 is bulldozed, so as to eliminate the security threat that contaminated zone is come, carries out simple and fast and accurate sample weighing.

It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but not to this practicality newly The limitation of type protection domain, those skilled in the art should understand that, on the basis of the technical solution of the utility model, ability Field technique personnel need not make the creative labor the various modifications or changes that can be made still in the protection model of the utility model Within enclosing.

Claims (7)

1. a kind of powder solid sampler, it is characterized in that, including be nested successively from the inside to the outside frame-type interior room, middle room and Mistress, mistress's one side have longitudinal opening close to top, and the handle of middle room is stuck in the longitudinal opening, and can be along above and below it It is mobile, there are the space that room moves up and down in confession, mistress's bottom opening, and the activity of mistress bottom at the top of mistress between interior room top Sampler is installed；

The middle room top side is provided with handle, and the one side of middle room extends to the device that is bulldozed of mistress's bottom opening for lower part, separately One side is pusher, and pusher is made of corresponding two parts disconnect and upper and lower, maximal clearance and sampling between two parts The height of device is identical；The end of pusher the latter half can stretch out mistress and with being contacted at the top of sampler；On pusher Half part inside is correspondingly arranged on inside horizontal convex block with device inside is bulldozed；On the inside of the pusher the latter half and it is bulldozed device Inside is correspondingly arranged on the spring being connected with interior outside；

Longitudinal fluting matched with horizontal convex block is from top to bottom respectively arranged on the lateral surface of the interior room, is connected with middle room Spring；The interior chamber interior is from top to bottom respectively arranged with the display window containing digit manipulation knob, borded pile and piston tune Pole, digit manipulation knob and borded pile are meshed by screw thread, and borded pile lower end is by supporting transverse slat and piston adjusting rod phase Even, piston adjusting rod lower end enters sampler through mistress bottom and is connected with piston.

2. powder solid sampler as described in claim 1, it is characterized in that, the mistress bottom is tapered, with pusher phase Corresponding conical lower portion is provided with a hanging horizontal tablet, and the tapered edges of horizontal tablet free end side corresponding with being bulldozed device Between gap, just can for be bulldozed device vertically down through；Tapered slope is equipped with the pusher passed through for pusher and comes in and goes out Passage.

3. powder solid sampler as described in claim 1, it is characterized in that, it is in L that the sampler, which includes a longitudinal section, The sampling pond of shape samples and the piston being connected with piston adjusting rod is provided in pond, and sampling pond upper end is connected with sampling pond fixed column, The cylinder that pond fixed column is mistress lower end is sampled, cylinder correspondence is bulldozed at device there are a notch, and being bulldozed device can lack herein It is freely moved up and down in mouthful, in cylinder lower end there are three protrusions, blocks sampling pond, prevent sampling pond from coming off.

4. powder solid sampler as claimed in claim 3, it is characterized in that, the sampling pond, sampling pond fixed column and work A side of plug is alignd with being bulldozed the side of device, is made to be bulldozed device when moving down, just from sampling pond, sampling pond fixed column and Piston side is cut through.

5. powder solid sampler as described in claim 1, it is characterized in that, the device that is bulldozed is the inside bending in the latter half Plate, the lower end of plate is inclined surface, facilitates the sample being had more in cutting sampling pond.

6. powder solid sampler as described in claim 1, it is characterized in that, the pusher includes two sections plate, epimere It plate and middle ceiling portion and is bulldozed device and is structure as a whole, the inside bending in the latter half of hypomere plate.

7. powder solid sampler as described in claim 1, it is characterized in that, during off working state, connection is bulldozed the spring of device Upper position is higher by the spring top of connection pusher, and the lower part of two springs keeps flushing.