CN213481777U

CN213481777U - Finished product sampling device that compound liquid cement grinding aid preparation was used

Info

Publication number: CN213481777U
Application number: CN202022416809.6U
Authority: CN
Inventors: 文伯才; 文柏贞; 胡灏; 邓阳; 刘军峰
Original assignee: Hunan Green Technology Co ltd
Current assignee: Hunan Green Technology Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-06-18
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a finished product sampling device that compound liquid cement grinding aid preparation was used, including the sampling tube, the inlet has been seted up on the lateral wall of sampling tube outer end respectively, the sampling tube inboard is equipped with and is used for carrying out the plug that promotes to the grinding aid, a set of push rod of plug upper end runs through whole sampling tube upper end and extends to its outside, be equipped with on the sampling tube up end and be used for carrying out spacing stop gear to the push rod, open recess has been seted up on the sampling tube up end, the recess inboard is equipped with closing mechanism, mutually support between recess and the outside test tube, the sampling tube is located and is equipped with fixture on the lateral wall of recess outer end. The utility model discloses the counterbalance contact between sampling tube and the test tube, the entering test tube that the medicament that takes a sample out can be timely is stored to can effectually avoid in the current sample mode, cause the pollution to inside medicament when using the rubber head burette to remove, and then guarantee final testing result's accuracy.

Description

Finished product sampling device that compound liquid cement grinding aid preparation was used

Technical Field

The utility model relates to a cement quality testing technical field especially relates to a compound liquid cement grinding aid preparation is with finished product sampling device.

Background

The cement grinding aid is a chemical additive for improving the grinding effect and performance of cement, can obviously improve the output per machine hour of the cement, the strength of the cement at each age and improve the fluidity of the cement, can greatly reduce the electrostatic adsorption formed in the grinding process, greatly reduces the ball-wrapping phenomenon, and needs to be sampled and detected after the grinding aid is produced, so that the overall performance of the grinding aid can be roughly tested, and the grinding aid can be accurately used subsequently.

The mode of present grinding aid sample is usually to use the rubber head burette to take a sample from the storage bottle, move it and get into aseptic test tube and store the detection in, but rubber head burette and storage test tube all carry out the contact of longer time with the outside air at this in-process, mix into impurity in making the grinding aid easily and produce the influence to the testing result to the medicament volume that needs to take in the part sampling process is great, and the great meeting of present mode amount of labour causes unnecessary time waste.

Therefore, a finished product sampling device for preparing a composite liquid cement grinding aid is provided to solve the problems.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a finished product sampling device for preparing a composite liquid cement grinding aid.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a finished product sampling device that compound liquid cement grinding aid preparation was used, includes the sampling tube, the inlet has been seted up on the lateral wall of sampling tube outer end respectively, the sampling tube inboard is equipped with and is used for carrying out the pushing plug that promotes to the grinding aid, a set of push rod of pushing plug upper end runs through whole sampling tube upper end and extends to its outside, be equipped with on the sampling tube up end and be used for carrying out spacing stop gear to the push rod, open recess has been seted up on the sampling tube up end, the recess inboard is equipped with and is used for carrying out closed closing mechanism to it, mutually support between recess and the outside test tube, the sampling tube is located and is equipped with on the lateral wall of recess outer end and is used for carrying out the fixture that the.

Preferably, the sampling tube is wholly closed, the sampling tube is made of transparent glass materials, and a peristaltic pump for controlling the circulation of the medicament is arranged on the inner side of the liquid inlet.

Preferably, stop gear includes a set of bracing piece of fixed connection on the sampling tube up end, and the one end fixedly connected with limiting plate of sampling tube is kept away from to a set of bracing piece, set up the spacing hole that link up from top to bottom on the limiting plate, the push rod vertically runs through whole spacing hole and extends to the limiting plate upside, the push rod is located the one end fixedly connected with clutch blocks of limiting plate upside.

Preferably, the groove is communicated with the inner cavity of the sampling tube, and the surface of the inner wall of the groove is covered with a sealing ring structure.

Preferably, the closing mechanism is including offering the groove of accomodating on the lateral wall of recess both ends, accomodate a set of closing spring of inslot wall fixed surface connection, a set of closing spring keeps away from the one end fixedly connected with closure plate of inner wall, the closure plate with accomodate and be equipped with the sealing washer structure between the groove lateral wall.

Preferably, fixture includes a set of backup pad of fixed connection on the sampling tube up end, and is a set of the regulation hole that link up about seting up on the backup pad lateral wall, the backup pad inboard is equipped with and is used for carrying out the splint of centre gripping to the test tube, fixedly connected with threaded rod on the lateral wall of splint outer end, the one end that splint were kept away from to the threaded rod runs through the regulation hole and extends to the backup pad outside, the threaded rod is located and mutually supports between one end in the backup pad outside and the outside nut.

Compared with the prior art, the beneficial effects of the utility model are that: the test tube for storing the medicament outside can be stably prevented through the effect of the arranged groove, meanwhile, through the matching effect between the threaded rod and the external adjusting nut, the clamping plate can be driven to move inwards through the movement of the threaded rod, and then the test tube is clamped and fixed through the arc-shaped groove on the inner wall of the clamping plate, so that the integral stability of the test tube is kept in the sampling process; the quantity of the chemicals to be taken in the partial sampling process is large, the closing plate can be driven to close the groove under the action of the closing spring in the test tube replacement process, so that the connection between the sampling tube and the external space is cut off, and the waste caused by the leakage of the chemicals is avoided; meanwhile, the sampling tube and the test tube are in contact in an offsetting manner, and the sampled medicament can be stored in the test tube in time, so that the pollution to the medicament inside when the rubber head dropper is moved in the existing sampling mode can be effectively avoided, and the accuracy of the final detection result is ensured.

Drawings

Fig. 1 is a schematic view of the overall detailed structure of the present invention.

Fig. 2 is a schematic view of the overall detailed structure of the present invention.

Fig. 3 is a front sectional view showing a detailed structure of the present invention.

Fig. 4 is a detailed structural diagram of the groove and its auxiliary structures in fig. 1.

Fig. 5 is an enlarged detailed structural diagram at a in fig. 2.

In the figure: 1. sampling tube, 2, plunger, 3, limiting mechanism, 301, bracing piece, 302, limiting plate, 303, limiting hole, 4, recess, 5, closing mechanism, 501, accommodating groove, 502, closing spring, 503, closing plate, 6, clamping mechanism, 601, supporting plate, 602, splint, 603, threaded rod.

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.

Referring to fig. 1-5, a finished product sampling device that compound liquid cement grinding aid preparation was used, includes sampling tube 1, has seted up the inlet on the lateral wall of sampling tube 1 outer end respectively, and sampling tube 1 is wholly closed, and sampling tube 1 is made by transparent glass material, and the inlet inboard is equipped with the peristaltic pump that is used for controlling the medicament circulation, can control the velocity of flow of medicament when avoiding the phenomenon that the medicament produced the backward flow.

The inner side of the sampling tube 1 is provided with a push plug 2 used for pushing grinding aids, the side wall of the outer end of the push plug 2 is fixedly connected with a rubber ring, the push plug is guaranteed to be in abutting contact with the inner wall of the sampling tube 1, and a group of push rods at the upper end of the push plug 2 penetrate through the upper end of the whole sampling tube 1 and extend to the outer side of the sampling tube.

Be equipped with on the 1 up end of sampling tube and be used for carrying out spacing stop gear 3 to the push rod, stop gear 3 includes a set of bracing piece 301 of fixed connection on 1 up end of sampling tube, and the one end fixedly connected with limiting plate 302 of sampling tube 1 is kept away from to a set of bracing piece 301, sets up the spacing hole 303 that link up from top to bottom on the limiting plate 302, and the push rod vertically runs through whole spacing hole 303 and extends to limiting plate 302 upside, and the push rod is located the one end fixedly connected with clutch blocks of limiting plate 302 upside.

Open recess 4 has been seted up on the 1 up end of sampling tube, link up between recess 4 and the 1 inner chamber of sampling tube and link to each other, and 4 inner wall surface covers of recess have a sealing washer structure for keep certain leakproofness when the test tube is placed, avoid outside air to cause the pollution to the medicament composition in getting into sampling tube 1.

Recess 4 inboard is equipped with and is used for carrying out closed closing mechanism 5 to it, closing mechanism 5 is including offering the groove 501 of accomodating on the lateral wall of recess 4 both ends, accomodate a set of closing spring 502 of groove 501 inner wall fixed surface connection, the one end fixedly connected with closing plate 503 of inner wall is kept away from to a set of closing spring 502, promote closing plate 503 to both sides and compress tightly the effect to closing spring 502, make it get into and accomodate and remove the restriction to recess 4 in the groove 501, closing plate 503 and accomodate and be equipped with the sealing washer structure between the groove 501 lateral wall, guarantee the leakproofness of device and avoid the medicament to reveal and cause the waste.

The groove 4 is matched with an outer test tube, a clamping mechanism 6 for clamping and fixing the position of the test tube is arranged on the side wall of the sampling tube 1, which is positioned at the outer end of the groove 4, the clamping mechanism 6 comprises a group of supporting plates 601 fixedly connected to the upper end surface of the sampling tube 1, adjusting holes which are communicated from left to right are formed in the side walls of the group of supporting plates 601, a clamping plate 602 for clamping the test tube is arranged on the inner side of the supporting plate 601, a threaded rod 603 is fixedly connected to the side wall of the outer end of the clamping plate 602, one end of the threaded rod 603, which is far away from the clamping plate 602, penetrates through the adjusting holes and extends to the outer side of the supporting plate 601, an external fixing, and then drive splint 602 and carry out the centre gripping fixedly to the test tube, keep its stability in the sample process, mutually support between one end that threaded rod 603 is located the backup pad 601 outside and the outside nut.

The working principle is as follows: when the utility model is used, the device is moved to the use position, the opening of the test tube after external disinfection treatment is placed on the sampling tube 1, then the closing plate 503 is pushed to both sides to compress the closing spring 502, so that the closing spring enters the accommodating groove 501 to remove the limitation on the groove 4, then the test tube is pushed to enter the groove 4 for use, the external fixing nut is screwed to be matched with the threaded rod 603, the threaded rod 603 can be driven to move towards the inner side of the supporting plate 601 through the adjusting hole, thereby driving the clamping plate 602 to clamp and fix the test tube, maintaining the stability of the test tube in the sampling process, ensuring that the medicine quantity required to be taken in part of the sampling process is larger, through closing spring 502's effect, can drive closing plate 503 and close recess 4 at the in-process of changing the test tube, and then cut off the intercommunication of sampling tube 1 and exterior space and avoid the medicament to reveal and cause the waste.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A finished product sampling device for preparing a composite liquid cement grinding aid comprises a sampling tube (1), it is characterized in that the side walls of the outer ends of the sampling tubes (1) are respectively provided with a liquid inlet, the inner sides of the sampling tubes (1) are provided with push plugs (2) used for pushing grinding aids, a group of push rods at the upper end of the push plug (2) penetrate through the upper end of the whole sampling tube (1) and extend to the outer side of the sampling tube, a limiting mechanism (3) for limiting the push rod is arranged on the upper end surface of the sampling tube (1), an open groove (4) is arranged on the upper end surface of the sampling tube (1), a closing mechanism (5) for closing the groove (4) is arranged on the inner side of the groove, mutually support between recess (4) and the outside test tube, be equipped with on the lateral wall that sampling tube (1) is located recess (4) outer end and be used for carrying out centre gripping fixed fixture (6) to the test tube position.

2. The finished product sampling device for preparing the composite liquid cement grinding aid according to claim 1, wherein the sampling tube (1) is wholly closed, the sampling tube (1) is made of transparent glass, and a peristaltic pump for controlling the circulation of a medicament is arranged on the inner side of the liquid inlet.

3. The finished product sampling device that compound liquid cement grinding aid preparation was used of claim 1, characterized in that, stop gear (3) include a set of bracing piece (301) of fixed connection on sampling tube (1) up end, one end fixedly connected with limiting plate (302) of sampling tube (1) are kept away from to a set of bracing piece (301), spacing hole (303) that link up from top to bottom are seted up on limiting plate (302), the push rod vertically runs through whole spacing hole (303) and extends to limiting plate (302) upside, the one end fixedly connected with clutch blocks that the push rod is located limiting plate (302) upside.

4. The finished product sampling device for preparing the composite liquid cement grinding aid as claimed in claim 1, wherein the groove (4) is communicated with the inner cavity of the sampling tube (1), and the inner wall surface of the groove (4) is covered with a sealing ring structure.

5. The finished product sampling device for preparing the composite liquid cement grinding aid as claimed in claim 1, wherein the closing mechanism (5) comprises accommodating grooves (501) formed in side walls at two ends of the groove (4), a group of closing springs (502) are fixedly connected to the surface of the inner wall of each accommodating groove (501), a group of closing springs (502) are fixedly connected to one end, far away from the inner wall, of each closing spring (502), a closing plate (503) is fixedly connected to one end of each closing plate, and a sealing ring structure is arranged between each closing plate (503) and the side wall of each accommodating groove (501).

6. The finished product sampling device that compound liquid cement grinding aid preparation was used of claim 1, characterized in that fixture (6) includes a set of backup pad (601) of fixed connection on sampling tube (1) up end, and is a set of regulation hole that link up about seted up on backup pad (601) lateral wall, backup pad (601) inboard is equipped with splint (602) that are used for carrying out the centre gripping to the test tube, fixedly connected with threaded rod (603) on the lateral wall of splint (602) outer end, the one end that splint (602) were kept away from in threaded rod (603) runs through the regulation hole and extends to the backup pad (601) outside, mutually support between one end that threaded rod (603) is located backup pad (601) outside and the outside nut.